CN107906358A

CN107906358A - A kind of integrator and steam trap connection

Info

Publication number: CN107906358A
Application number: CN201711038418.1A
Authority: CN
Inventors: 王龙升; 周金荣; 王建华
Original assignee: Neway Valve Suzhou Co Ltd
Current assignee: Neway Valve Suzhou Co Ltd
Priority date: 2017-10-30
Filing date: 2017-10-30
Publication date: 2018-04-13

Abstract

The invention discloses a kind of integrator and steam trap connection, including solid body, both ends offer disconnected first import and first outlet；Be opened in solid body and with the first passage of the first inlet communication；The second channel for being opened in solid body and being connected with first outlet；The third channel for being opened in solid body and being connected with first passage and second channel；It is adapted to valve is installed in the opening that first passage, second channel, third channel are in communication with the outside, and at least one passage also has inlet of the medium and outlet of the medium inside solid body at the same time in addition to the opening being in communication with the outside.External drain valve is installed on the valve that other functions are provided between third channel and first passage, on second channel.Overall buying can reduce buying installation and the maintenance cost of terminal user；The inlet of the medium of valve on integrator can be arranged on the inside of solid body at the same time with outlet of the medium, reduce the leakage point of valve.

Description

A kind of integrator and steam trap connection

Technical field

The present invention relates to valve technology field, and in particular to a kind of integrator and steam trap connection.

Background technology

Steam trap is to be used for steam heating equipment and jet chimney, can automatically exclude steam and use equipment and pipe Condensed water, air and other incondensable gases in road, and can prevent the automatic valve of steam leakage, it is widely used in oil The industries such as work, electric power, food and environmental protection.

In order to ensure drain valve can steady operation, facilitate later period maintenance and on-line testing, the upstream of drain valve or under Play pipe road, which is often equipped with, has the function of other valve, such as block valve, the blowdown valve with strainer；Or set after drain valve Detection device, for the hydrophobic performance of on-line checking drain valve, so as to form a drain valve station.But such drain valve station is matched somebody with somebody At least two valves and pipeline are had, the installation space of occupancy is larger, for some industrial occasions for having installation space to limit It is often difficult to be competent at；For terminal user, installing a drain valve needs to purchase and installs the valve of other functions, increases The cost of the buying of user, installation and later maintenance.

Chinese patent literature CN10242433 discloses a kind of valve chest base and valve member, including a main pipeline and eight A supply line.Wherein, each supply line is oppositely arranged and coaxial two-by-two, forms four pairs of supply lines, four pairs of supply lines Each pair supply line above and below being divided into two groups, every group is arranged in a mutually vertical manner；There was only a supply line and main pipeline in every group Directly connect, remaining supply line is connected with main pipeline by the thin-walled that can be easily destroyed, and can be flowed to according to fluid needs to select Destroy thin-walled to property；In main pipeline and supply pipe road junction various valves, such as check-valves, strainer valve etc. can be installed as needed Deng.

Traditional drain valve station can be integrated together by we by the valve chest blank structure, in different supply lines Mouth loads onto drain valve, block valve, the different valve of test valve etc., by the larger drain valve station of script occupied space be integrated into one compared with In small structure, solve the problems, such as that occupied space is big.

But the medium in above-mentioned valve chest blank structure in each supply line is one-way flow, supply pipe road junction Only separately as the inlets or outlets of medium, to realize the function at conventional hydrophobic valve station, it is necessary in the valve chest base Portion or it is exterior extra pipeline is set, by different valves being linked in sequence as required, and extra pipeline and valve Junction need seal, this can bring about extra leakage point, meanwhile, extra pipeline can also increase installation and later stage The cost and difficulty of maintenance.

The content of the invention

Therefore, the technical problem to be solved in the present invention is that the drain valve station leakage point after integrating is more, installation and later stage dimension Protect of high cost.

For this reason, the present invention provides a kind of integrator, including

Solid body, both ends offer the first import and first outlet, and first import and the first outlet be not straight Lead in succession；

First passage, be opened in the solid body and with first inlet communication；

Second channel, is opened in the solid body and is connected with the first outlet；

Third channel, is opened in the solid body, and the third channel leads to the first passage and described second Road connects；

The first passage, second channel, third channel, which are respectively provided with, to be in communication with the outside and suitable for installing opening for the first valve Mouthful, the opening on each passage can be used as outlet of the medium or inlet of the medium in passage, accordingly each institute State the inlet of the medium or outlet of the medium offered on passage in the solid body；In the first passage, second In passage, third channel, the inlet of the medium and outlet of the medium of at least one passage are respectively positioned on the solid body Inside in.

It is further preferred that above-mentioned integrator, the opening of the third channel is logical as outlet of the medium, described second The opening in road is as inlet of the medium；The third channel is connected with the second channel by the second external valve, described The inlet and outlet of second valve is sealedly connected in the opening of the third channel and the opening of the second channel respectively；Institute State the inlet of the medium of first passage and outlet of the medium is respectively positioned in the inside of the solid body.

Preferably, above-mentioned integrator, the opening of the first passage are opened as outlet of the medium, the third channel Mouth is used as inlet of the medium, and the third channel is connected with the first passage by the second external valve, second valve The inlet and outlet of door is sealedly connected in the opening of the first passage and the opening of third channel respectively；

The inlet of the medium and outlet of the medium of the second channel are respectively positioned in the inside of the solid body.

Preferably, above-mentioned integrator, also opens up a First Transition passage in the solid body；The First Transition Passage is between the first passage and the third channel；

The First Transition passage, which has, to be in communication with the outside and as the opening of outlet of the medium, and positioned at described solid Inlet of the medium in internal portion, the inlet of the medium are communicated in the outlet of the medium of the first passage；

For the opening of the third channel as its inlet of the medium, the opening of the First Transition passage passes through external the Two valve seals are connected to the opening of the third channel.

It is further preferred that above-mentioned integrator, the inlet of the medium and outlet of the medium of the first passage are respectively positioned on In the inside of the solid body.

Preferably, above-mentioned integrator, at least one is additionally provided between the first passage and the First Transition passage A second transition passage；

Second transition passage, which has, to be in communication with the outside and leads to suitable for the opening of the 3rd valve of installation, second transition Road also has outlet of the medium and inlet of the medium in the solid body；

The inlet of the medium of second transition passage is communicated in the outlet of the medium of the first passage, second mistake The outlet of the medium for crossing passage is communicated in the inlet of the medium of the First Transition passage.

Preferably, above-mentioned integrator, further includes the fourth lane being opened in the solid body；

The fourth lane has the opening for being in communication with the outside and being suitable for the 4th valve of installation, which being capable of conduct Outlet of the medium；The fourth lane also has the inlet of the medium in the solid body；

The inlet of the medium sealing of the fourth lane is communicated in the outlet of the medium of the third channel, or sealing connects Pass through the second channel.

It is further preferred that above-mentioned integrator, described the is communicated in the inlet of the medium sealing of the fourth lane During the outlet of the medium of triple channel, the third channel is two, and the opening of two third channels is flowed into as medium Mouthful；

The outlet of the medium of two third channels be sealedly attached to respectively the second channel inlet of the medium and The inlet of the medium of the fourth lane.

Preferably, above-mentioned integrator, has four boss in the solid body, the first passage, second channel, Second transition passage, fourth lane are opened on a boss respectively.

The present invention provides a kind of steam trap connection, including

Above-mentioned integrator；

Second valve, is drain valve；

First valve, is set over said opening, and the opening is flowed out not as inlet of the medium and medium Mouthful, first valve is used for the inlet of the medium and outlet of the medium of passage where blocking or connecting first valve.

It is further preferred that above-mentioned drain valve, first valve is block valve, the block valve using the passage as Valve body.

Preferably, above-mentioned drain valve, is provided with Jie between second transition passage in second transition passage Filter screen between mass flow entrance and outlet of the medium.

Technical solution provided by the invention, has the following advantages that：

1. integrator provided by the invention, including solid body, the solid body goes out equipped with the first import, first Mouth, first passage, second channel and third channel.By connecting in first passage, second channel and third channel with extraneous Different valves, can be attached on an integrator, form one and integrate by the valve of logical opening installation difference in functionality Valve station, the pile-up valve station can realize the original function of different valves.

Integrator fastening structure itself, can play the role of protecting valve；, can be with meanwhile pile-up valve station structure is compact Installation space is saved to greatest extent, and the peace of different valves is also can guarantee that for the operating mode occasion that some installation spaces are restricted It is attached to position, strong applicability.

Since all valves are installed on an integrator, different valves does not have to individually buying, and eliminates valve Interface channel between door, for terminal user, it is only necessary to a pile-up valve station is installed at one, installation is reduced and adopts Purchase cost；At the same time, it is only necessary to repair and maintenance is carried out to a pile-up valve station, it also avoid originally to interface channel between valve Maintenance and repair, reduces the Maintenance and Repair cost of terminal user.

Different valves is originally interconnected by interface channel, the inlet of the medium and outlet of the medium of each valve Connected respectively from different interface channels, there are two tie points, just also there are two leakage points；And on integrator The import of valve can be arranged on the inside of integrator solid body at the same time with outlet, single valve directly with first passage or The opening that person's second channel or third channel are in communication with the outside is connected, and only with a leakage point, reduces whole integrated The leakage point at valve station makes its performance relatively reliable.

2. integrator provided by the invention, can also by the second external valve by first passage and third channel or Person's second channel is connected with third channel so that the integrator can meet different need of work and installation space.

3. integrator provided by the invention, also with a First Transition passage, at least one second transition passage, the 4th Passage, and the opening that is in communication with the outside of fourth lane, the second transition passage is adapted to install valve so that can be with integrator The valve of more difference in functionality is installed, and different valves are interconnected to realize more functions；Meanwhile second transition passage Inlet of the medium is respectively positioned on inside solid body with outlet of the medium, the company of opening and valve only with the second transition passage One leakage point in place is connect, reducing the leakage point at whole pile-up valve station makes its performance relatively reliable.

4. steam trap connection provided by the invention, it includes the second valve as drain valve, the first valve and above-mentioned Integrator, blocking and connecting and control the disconnection of drain valve and integrator or connect by the first valve, to control drain valve Working status.

5. steam trap connection provided by the invention, filter screen is additionally provided with the second transition passage, can be to passing through hydrophobic dress The medium put is filtered, and is conducive to improve the service life of each valve in steam trap connection.

Brief description of the drawings

, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor Put, other attached drawings can also be obtained according to these attached drawings.

Fig. 1 is the integrator profile provided in the embodiment of the present invention 1；

Fig. 2 is the rearview of integrator in Fig. 1；

Fig. 3 is the steam trap connection structure diagram provided in the embodiment of the present invention 1；

Fig. 4 is the profile of steam trap connection in Fig. 3；

Fig. 5 is the first profile valve figure of steam trap connection in Fig. 3；

Fig. 6 is the second profile valve figure of steam trap connection in Fig. 3；

Description of reference numerals：

11- solid bodies；The first imports of 111-；112- first outlets；113- boss；114- allows bit space；

12- first passages；121- first through hole；The second through holes of 122-；123- ring-shaped steps；124- first is open；

13- second channels；131- second is open；

14- third channels；141- the 3rd is open；

15- First Transition passages；151- First Transition openings；

The second transition passages of 16-；161- the second transition openings；

17- fourth lanes；171- the 4th is open；

The second valves of 2-；

The first valves of 3-；31- valve rods；311- Part I；312- Part II；32- seals；33- bushings；331- is horizontal To through hole；34- pressure rings；35- fixed seats；36- valve stem nuts；37- holding screws；38- spanners；

The 3rd valves of 4-；41- spools；The second valve bodies of 42-；421- seal valve seats；422- sealed steps；423- threeways Hole；43- valve nuts；431- fourth holes；44- sealing rings；

5- filter screens；

The 4th valves of 6-.

Embodiment

Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.

In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.

In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.

As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other It can be combined with each other into conflict.

Embodiment 1

The present embodiment provides a kind of integrator, as shown in Figure 1, including solid body 11, first passage 12, second channel 13rd, third channel 14, First Transition passage 15, the second transition passage 16 and fourth lane 17.

It is fabricated as shown in Figure 1, solid body 11 is integrally formed by firm material, the two of the transverse direction of solid body 11 The first symmetrical import 111 is cut on a end respectively inwards and first outlet 112, the first import 111 go out with first Step when being connected with valve for sealing is formed inside mouth 112, the first import 111 does not connect directly with first outlet 112 It is logical.

Integrally formed with four boss 113 in solid body 11, along boss 113 to solid body 11 inside dig successively Go out first passage 12, second channel 13, the second transition passage 16 and fourth lane 17.

First passage 12 is connected with the first import 111；Second transition passage 16 is connected with first passage 12；Second is logical Road 13 is connected with first outlet 112；Fourth lane 17 is connected with second channel 13.What first passage 12 was in communication with the outside opens Mouth is the first opening 124；The opening that second channel 13 is in communication with the outside is the second opening 131；Second transition passage 16 and the external world The opening of connection is the second transition opening 161；The opening that fourth lane 17 is in communication with the outside is the 4th opening 171.

It is adapted to sealing peace at first the 124, second opening of opening the 131, second transition opening 161 and the 4th opening 171 Fill the valve of difference in functionality；And the medium opened up on first passage 12,13 and second transition passage 16 of second channel flows into Mouth is respectively positioned on the inside of solid body 11 with outlet of the medium.

As depicted in figs. 1 and 2, also being dug in solid body 11 has First Transition passage 15, the First Transition passage 15 One end be connected with the second transition passage 16, the other end is First Transition opening 151 and is used as outlet of the medium；At solid In body 11 dig have two third channels being parallel to each other 14, its opening being in communication with the outside for the 3rd opening 141, two article the 3rd 3rd opening 141 of 14 one end of passage is used as inlet of the medium, the other end respectively with 17 phase of second channel 13 and fourth lane Connection.

The second external valve 2, inlet of the medium and the First Transition passage of the second valve 2 are also associated with integrator 15 First Transition opening 151 is tightly connected, and the outlet of the medium of the second valve 2 is tightly connected with two the 3rd openings 141.

By sealing peace at first the 124, second opening of opening the 131, second transition opening 161 and the 4th opening 171 Fill the valve of difference in functionality；The second valve 2 is sealed and installed with First Transition opening 151 and at two the 3rd openings 141, Different valves can be attached on an integrator, form a pile-up valve station, which can realize different valves Original function, meet different needs of work by varying the valve on pile-up valve station is installed to.

Different valves is originally interconnected by interface channel, the inlet of the medium and outlet of the medium of each valve Connected respectively from different interface channels, there are two tie points, just also there are two leakage points；And the on the integrator The inlet of the medium of valve at one the 124, second transition opening of opening 161 and the second opening 131 and the equal position of outlet of the medium In the inside of solid body 11, and while installing, only needs to ensure first the 124, second transition opening of opening 161 and the second opening 131 Sealed with the junction of valve, each valve only has a tie point, i.e., only has a leakage point, can reduce The leakage point at whole pile-up valve station makes its performance relatively reliable.

Embodiment 2

The present embodiment provides a kind of steam trap connection, as shown in figure 3, including the integrator in embodiment 1, the second valve 2, One valve 3, the 3rd valve 4 and the 4th valve 6, wherein, the second external valve 2 is above-mentioned drain valve.

As shown in Figure 1, Figure 4 and Figure 5, valve body of the internal face of first passage 12 as the first valve 3, first passage 12 wrap Include first through hole 121, the second through hole 122 and ring-shaped step 123.First through hole 121 is opened in the side of 12 inner wall of first passage On face, the inlet of the medium that passes through as medium in first passage 12 connects the first import 111 with first passage 12；Second Through hole 122 is opened on the bottom surface of 12 inner wall of first passage, as the outlet of the medium in first passage 12, by first passage 12 Connected with the second transition passage 16.

Ring-shaped step 123, ring are formed on 12 internal face of first passage between 121 and second through hole 122 of first through hole Seal 32 (being mentioned below) is provided with shape step 123.

As shown in Figure 4 and Figure 5, the first valve 3 is block valve, it include valve rod 31, seal 32, bushing 33, pressure ring 34, Fixed seat 35, valve stem nut 36, holding screw 37 and spanner 38.

Seal 32 is preferably the graphite asbestos packing of favorable sealing property, and the first valve 3 is open 124 by filler with first Junction sealing, while valve rod 31 can be slided hermetically in the endoporus of filler；Bushing is also embedded with the centre of filler 33, bushing 33 has a longitudinal hole connected with the second through hole 122, and four cross through hole connected with longitudinal hole 331；Formed on the internal face of first passage 12 corresponding to cross through hole 331 be recessed inwardly allow bit space 114, the resigning Space 114 can allow medium in the first passage 12 by when obtain certain buffering；One of cross through hole 331 is by allowing Bit space 114 is connected with first through hole 121.

Fixed seat 35 is installed on by thread fitting on the internal face of the first opening 124；In the bottom end face of fixed seat 35 It is provided with pressure ring 34 between the upper end of filler, fixed seat 35 is by the filler and lining between pressure ring 34 and ring-shaped step 123 Set 33 is pressed abd fixed on the internal face of first passage 12.

Valve rod 31 divides is threaded through fixed seat for integrally formed Part I 311 and Part II 312, Part I 311 In 35 endoporus, Part II 312 is hermetically threaded through in the endoporus of filler and the longitudinal hole of bushing 33；Part I 311 Diameter be less than Part II 312, valve stem nut 36 is threaded through between 35 internal face of 311 outside wall surface of Part I and fixed seat simultaneously It is arranged on by thread fitting on the internal face of fixed seat 35；36 lower end of valve stem nut is resisted against second by an annular gasket In the top end surface of part 312, valve stem nut 36 is fixed on the by the nut at the top of Part I 311 and annular gasket In a part 311；Spanner 38 is also equipped with the top of 31 Part I 311 of valve rod, spanner 38 is fixed by holding screw 37 In the outside wall surface of valve stem nut 36.

Rotary spanner 38 drives valve stem nut 36 to rotate, and valve stem nut 36 is moved along 12 length direction of first passage, so that The valve rod 31 being fixed on valve stem nut 36 is driven to do the movement of insertion first passage 12, valve rod along 12 length direction of first passage The outside wall surface palette of 31 Part II 312 is in the endoporus of filler and by the horizontal stroke for the bushing 33 being connected with first through hole 121 Blocked to through hole 331, first through hole 121 is hermetically separated by valve rod 31 with the second through hole 122 and no longer connected, at this time the first valve Door 3 blocks the first import 111 and the second transition passage 16；Likewise, rotary spanner 38 drives valve stem nut 36 to rotate, so that The valve rod 31 being fixed on valve stem nut 36 is driven to do the movement of extraction first passage 12, valve rod along 12 length direction of first passage When the outside wall surface of 31 Part II 312 no longer blocks the cross through hole 331 for the bushing 33 being connected with first through hole 121, first is logical Hole 121 is connected with the second through hole 122 by cross through hole 331, the longitudinal hole of bushing 33, the first import 111 at this time and Two transition passages 16 are connected by the first valve 3, i.e. the first valve 3 has the first import 111 and the second transition passage 16 The function of blocking or connect.

As shown in Figure 1, Figure 4 and Figure 5, the structure of second channel 13 is identical with first passage 12, close at the second opening 131 Envelope is provided with the first valve 3 of same structure, and the first valve 3, which has, to be blocked third channel 14 or connect with first outlet 112 Function.

As shown in Figure 1 and Figure 4, be sealed and installed with the 4th valve 6 at the 4th opening 171, the 4th valve 6 include spool 41, Second valve body 42, valve nut 43 and sealing ring 44.

As shown in fig. 6, the sealed step 422 of annular is formed in the outside wall surface of the second valve body 42, inside the second valve body 42 Equipped with the seal valve seat 421 that annular is formed in the third through-hole 423 on vertical direction and inner wall surface thereof, third through-hole 423 will Fourth lane 17 is in communication with the outside；The groove of annular is formed on the outer end face of 4th opening 171, sealing ring is equipped with groove 44, one end of the second valve body 42 is fixed on by thread fitting on the internal face of fourth lane 17, and the other end is located at fourth lane 17 outside, the upper surface tight abutment of sealed step 422 on sealing ring 44, sealing ring 44 ensure that the 4th opening 171 with The sealing of 4th valve, 6 junction；The upper end of valve nut 43 is fixed on the inner wall of 42 other end of the second valve body by thread fitting On face, lower end is in the outside of the second valve body 42, and valve nut 43 is internally provided with the fourth hole 431 less than 41 diameter of spool, the Third through-hole 423 is in communication with the outside by four through holes 431；Spool 41 for be arranged on 43 upper surface of valve nut and seal valve seat 421 it Between sphere.

Rotary valve nut 43,43 upper end of valve nut are moved towards seal valve seat 421, final to drive spool 41 to be sealed against On seal valve seat 421, at this time fourth lane 17 with the external world since the partition of spool 41 is without connecting；Rotary valve nut 43, valve spiral shell 43 upper end of cap is moved away from seal valve seat 421, at this time fourth lane 17 pass sequentially through third through-hole 423, fourth hole 431 with it is outer Boundary connects, and the 4th valve 6 has the function of that fourth lane 17 is blocked or connected with the external world.

As shown in Fig. 1, Fig. 4 and Fig. 6, the 3rd valve 4 of same structure is sealed and installed with the second transition opening 161, Second transition passage 16 is connected with third through-hole 423, First Transition passage 15, equally, can be incited somebody to action by rotary valve nut 43 Second transition passage 16 is in communication with the outside or separates, and the 3rd valve 4, which has, to be blocked the second transition passage 16 or connect with the external world Function；In addition, it is provided between the inlet of the medium of the second transition passage 16 and the inlet of the medium of First Transition passage 15 The filter screen 5 of one sleeve shaped, it is medium after filtering to ensure to be passed into drain valve, it is possible to increase drain valve and The service life of other valves, reduces later stage maintenance number, meanwhile, inlet of the medium and the medium of the second transition passage 16 flow out Mouth is respectively positioned on inside solid body 11, only the leakage point of junction one with the second transition opening 161 and the 3rd valve 4, The leakage point of whole steam trap connection, which can equally be reduced, makes its performance relatively reliable.

As shown in Figures 2 and 3, the drain valve as the second external valve 2 is fixed on integrator by two bolt seals Outside wall surface on, the inlet of the medium of drain valve 2 is connected with the First Transition opening 151 of First Transition passage 15, drain valve Outlet of the medium 141 be connected with two the 3rd openings；It is equipped with two sealing rings in the junction of drain valve and integrator, one A sealing ring is arranged at the circumferential outer rim of drain valve inlet of the medium, another sealing ring by the inlet of the medium of drain valve with Outlet of the medium is all contained in inside.Drain valve is drain valve commonly used in the prior art.

As shown in Figures 2 and 3, the 3rd opening 141 and First Transition opening 151 are arranged on the side surface of solid body 11 On, drain valve is connected on the side surface of solid body 11.

As shown in Figure 3 and Figure 4, first passage 12 is arranged on the upper surface of solid body 11 with second channel 13, and first is logical The axis angle of road 12 and second channel 13 can be 20 degree of -120 degree；Second transition passage 16 is arranged on reality with fourth lane 17 The lower surface of heart body 11, their axis angle can be 20 degree of -120 degree.

During normal use, the first import 111 of the steam trap connection is connected into vapour system respectively with first outlet 112 In, two the first valves 3 are all connected states, and the 3rd valve 4 and the 4th valve 6 are all the states of blocking, and medium is from the first import 111 enter steam trap connection, pass sequentially through the first valve 3 in first passage 12, the 3rd valve 4 in the second transition passage 16, In the first valve 3 or fourth lane 17 in First Transition passage 15, drain valve, third channel 14, second channel 13 Four valves 6, finally pass through first outlet 112.

When being all changed into blocking state by two the first valves 3, drain valve can be replaced online；First in first passage 12 Valve 3 connects, and the 3rd valve 4 of the second transition passage 16 connects, and the first valve 3 in second channel 13 blocks, at this time can be with Discharge the impurity filtered out；The first valve 3 in first passage 12 connects；The 3rd valve 4 in second transition passage 16 is cut Disconnected, the first valve 3 in second channel 13 blocks, and the 4th valve 6 in fourth lane 17 connects, at this time can be by medium from the The 4th valve 6 in four-way 17 is discharged, and can monitor the performance of drain valve on-line.

Embodiment 3

The present embodiment provides a kind of steam trap connection, it is existing compared with the structure of the steam trap connection provided in embodiment 2 Differ only in, five, the greater number of boss 113 such as six can be offered in solid body 11, accordingly, convex Cut on platform 113 the second extra transition passage 16 either fourth lane 17 so as to install more 3rd valves 4 or Four valves 6；

As further interchangeable embodiment, the 3rd valve 4 and the 4th valve 6 can be butterfly valve etc. it is other have cut The valve of disconnected medium flow field function；

As further interchangeable embodiment, can be installed in each opening of second transition opening 161 or the 4th 171 3rd valve 4 of difference in functionality and the 4th valve 6, such as the valve of other functions such as check-valves, pressure reducing valve.

As further interchangeable embodiment, First Transition passage 15 can be only set without setting in solid body 11 The second transition passage 16 is put, which is connected first passage 12 with the second external valve 2；

As further interchangeable embodiment, First Transition passage 15 can be not provided with solid body 11, first Passage 12 is directly connected with the second external valve 2；Further, fourth lane 17 can be not provided with solid body 11.

Embodiment 4

The present embodiment provides a kind of steam trap connection, it is deposited compared with the structure of the steam trap connection provided in embodiment 2 or 3 Differ only in, inlet of the medium that can be only in fourth lane 17 and the 4th opening 171 between set filter screen 5, It is possible to further be respectively provided with filter screen 5 in the second transition passage 16 and fourth lane 17；It is possible to further One passage 12 and/or, in second channel 13 set filter screen 5.

Embodiment 5

The present embodiment provides a kind of steam trap connection, the knot of its steam trap connection provided with any embodiment in embodiment 2-4 Structure is compared, existing to differ only in, and filler can be made of materials such as rubber, carbon fibers, and further, seal 32 also may be used Think other sealing structures such as the sealing ring being set on valve rod 31.

As further interchangeable embodiment, the first valve 3 can be ball valve, butterfly valve etc. it is other have block medium Flow the valve of function；Further, the first opening 124 is open on 131 with second can install the first valve 3 of difference in functionality, Such as the valve of other functions such as check-valves, pressure reducing valve.

Embodiment 6

The present embodiment provides a kind of integrator, it is compared with the structure of the integrator provided in embodiment 1, existing difference It is only that, the second transition passage 16 is connected with third channel 14 in the inside of solid body 11, and the second external valve 2 is installed Between the 3rd opening 141 and second opening other openings such as 131；

It is further possible to it is not provided with the second external valve 2.

Embodiment 7

The present embodiment provides a kind of integrator, it is existing compared with the structure of the integrator provided in embodiment 1 or 6 Differ only in, First Transition passage 15 can be arranged between first passage 12 and second channel 13, first passage 12 and Two passages 13 are connected by First Transition passage 15；Or First Transition passage 15 can be arranged on second channel 13 and threeway Between road 14, second channel 13 is connected with third channel 14 by First Transition passage 15.

Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among changing still in the protection domain of the invention.

Claims

A kind of 1. integrator, it is characterised in that including

Solid body (11), both ends offer the first import (111) and first outlet (112), first import (111) and institute First outlet (112) is stated not connect directly；

First passage (12), is opened in the solid body (11) and is connected with first import (111)；

Second channel (13), is opened in the solid body (11) and is connected with the first outlet (112)；

Third channel (14), is opened in the solid body (11), the third channel (14) and the first passage (12) Connected with the second channel (13)；

The first passage (12), second channel (13), third channel (14), which are respectively provided with, to be in communication with the outside and suitable for installation first The opening of valve (3), the opening on each passage can be used as outlet of the medium or inlet of the medium in passage, right Answer the inlet of the medium or outlet of the medium offered on each passage in the solid body (11)；Described In first passage (12), second channel (13), third channel (14), the inlet of the medium and medium of at least one passage Flow export is respectively positioned in the inside of the solid body (11).
2. integrator according to claim 1, it is characterised in that the opening of the third channel (14) is flowed out as medium Mouthful, the opening of the second channel (13) is as inlet of the medium；The third channel (14) is logical with the second channel (13) External the second valve (2) connection is crossed, the inlet and outlet of second valve (2) is sealedly connected on the third channel respectively (14) in opening and the opening of the second channel (13)；The inlet of the medium and outlet of the medium of the first passage (12) It is respectively positioned in the inside of the solid body (11).
3. integrator according to claim 1, it is characterised in that the opening of the first passage (12) is flowed out as medium Mouthful, the opening of the third channel (14) is logical with the first passage (12) as inlet of the medium, the third channel (14) External the second valve (2) connection is crossed, the inlet and outlet of second valve (2) is sealedly connected on the first passage respectively (12) in opening and the opening of third channel (14)；

The inlet of the medium and outlet of the medium of the second channel (13) are respectively positioned in the inside of the solid body (11).
4. integrator according to claim 1, it is characterised in that also open up first mistake on the solid body (11) Cross passage (15)；The First Transition passage (15) is between the first passage (12) and the third channel (14)；

The First Transition passage (15), which has, to be in communication with the outside and as the opening of outlet of the medium, and positioned at described solid Inlet of the medium in body (11) inside, the inlet of the medium are communicated in the outlet of the medium of the first passage (12)；

As its inlet of the medium, the opening of the First Transition passage (15) passes through external the opening of the third channel (14) The second valve (2) be sealedly attached to the openings of the third channel (14).
5. integrator according to claim 4, it is characterised in that the inlet of the medium and medium of the first passage (12) Flow export is respectively positioned in the inside of the solid body (11).
6. integrator according to claim 4 or 5, it is characterised in that the first passage (12) and the First Transition At least one second transition passage (16) is additionally provided between passage (15)；

Second transition passage (16), which has, to be in communication with the outside and suitable for the opening of the 3rd valve (4) of installation, second mistake Crossing passage (16) also has outlet of the medium and inlet of the medium in the solid body (11)；

The inlet of the medium of second transition passage (16) is communicated in the outlet of the medium of the first passage (12), and described The outlet of the medium of two transition passages (16) is communicated in the inlet of the medium of the First Transition passage (15).
7. according to the integrator any one of claim 4-6, it is characterised in that further include and be opened in the solid body (11) fourth lane (17) on；

The fourth lane (17) has the opening for being in communication with the outside and being suitable for the 4th valve (6) of installation, which can As outlet of the medium；The fourth lane (17) also has the inlet of the medium in the solid body (11)；

The inlet of the medium sealing of the fourth lane (17) is communicated in the outlet of the medium of the third channel (14), Huo Zhemi Envelope is communicated in the second channel (13).
8. integrator according to claim 7, it is characterised in that

When the inlet of the medium sealing of the fourth lane (17) is communicated in the outlet of the medium of the third channel (14), institute Third channel (14) is stated as two, the opening of two third channels (14) is used as inlet of the medium；

The medium that the outlet of the medium of two third channels (14) is sealedly attached to the second channel (13) respectively flows into The inlet of the medium of mouth and the fourth lane (17).
9. the integrator according to claim 7 or 8, it is characterised in that there are four boss on the solid body (11) (113), the first passage (12), second channel (13), the second transition passage (16), fourth lane (17) are opened in one respectively On a boss (113).
A kind of 10. steam trap connection, it is characterised in that including

Integrator any one of claim 2-9；

Second valve (2), is drain valve；

First valve (3), is set over said opening, and the opening is flowed out not as inlet of the medium and medium Mouthful, first valve (3) is used for the inlet of the medium of passage where blocking or connecting first valve (3) and medium flows out Mouthful.
11. drain valve according to claim 10, it is characterised in that first valve (3) is block valve, described to block Valve is using the passage as valve body.
12. the drain valve according to claim 10 or 11, it is characterised in that be provided with second transition passage (16) Filter screen (5) between the inlet of the medium and outlet of the medium of second transition passage (16).