CN208169583U - A kind of wear-resisting hose valve - Google Patents
A kind of wear-resisting hose valve Download PDFInfo
- Publication number
- CN208169583U CN208169583U CN201820638271.3U CN201820638271U CN208169583U CN 208169583 U CN208169583 U CN 208169583U CN 201820638271 U CN201820638271 U CN 201820638271U CN 208169583 U CN208169583 U CN 208169583U
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- China
- Prior art keywords
- fixture
- pull rod
- screw
- wear
- hole
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Abstract
The utility model discloses a kind of wear-resisting hose valves,Including upper fixture,The left end of upper fixture is equipped with first through hole,The right end of upper fixture is equipped with the second through-hole,The lower end of first pull rod is connect with the lower end of the second pull rod by lower fixture,The upper end of first pull rod is connect with the upper end of the second pull rod by adjusting cross bar,The center for adjusting cross bar is equipped with the first screw hole,First screw hole internal screw thread is connected with driving screw,The upper end of driving screw is connected with driving device,The inside of driving screw is equipped with cavity,The inner wall of cavity is equipped with internal screw thread,Internal screw thread is contrary with the external screw thread of driving screw,The upper end of upper fixture is connected with sub-screw,Sub-screw is connect with the internal screw thread in cavity,Sebific duct is equipped between upper fixture and lower fixture,The top and bottom sidewall of its fixture two sides upstream and downstream part is integrally arc-shaped smooth transition after being pressurized by using sebific duct,It is not wear-resisting not only to compensate for the generally existing valve body rubber hose of traditional hose valve,The short defect of service life.
Description
Technical field
The utility model relates to valve technology fields, it particularly relates to a kind of wear-resisting hose valve.
Background technique
Rubber tube valve is in industry and civilian fluid system, for controlling fluid media (medium)（Liquid, gas, powder）Stream
A kind of device that is dynamic or stopping and can control its flow.A variety of kinds of drive can be used in the control of rubber tube valve, have manual, electric
Move, surge, pneumatically, turbine, electromagnetic driven, electromagnetism surge, electro-hydraulic dynamic, air-or liquid-operated etc.；It can be passed in pressure, temperature or other forms
Under the action of feeling signal, acted by scheduled requirement, or do not depend on transducing signal and simply opened or closed, thus
Change the size of its flow area to realize its control function.
Rubber tube valve can be in the application containing wear working condition field：Mine（Tailing, flotation control, sludge discharge pipeline, tailing
Filling, various other slurries）；Hydrometallurgy（The various pipeline techniques containing granulated powder）；Power plant（FGD system, ash disposal system
System, coal conveying, desulphurization denitration）；Silica sand, coal washing, chemical process（Corrosivity and abrasive media, powder, particle）；Steel is made
Paper, food, cement, energy-saving and environmental protection, sewage treatment（Treatment of Sludge, grit cleaning, raw sewage, lime, charcoal mud）Field application.
When closed, the top and bottom sidewall for being squeezed laminate section forms biggish dog-ear to existing rubber tube valve, and fluid is to sebific duct
Serious wear is washed away, is easily damaged.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, the utility model proposes a kind of wear-resisting hose valves, are able to solve
State technical problem.
To realize the above-mentioned technical purpose, the technical solution of the utility model is realized in：
A kind of wear-resisting hose valve, including valve casing are equipped with fixture in the valve casing, and the fixture includes upper fixture, it is described on
The left end of fixture is equipped with first through hole, and the right end of the upper fixture is equipped with the second through-hole, passes through first through hole and is equipped with the first pull rod,
It is equipped with the second pull rod across the second through-hole, the lower end of first pull rod is connect with the lower end of the second pull rod by lower fixture, institute
The upper end for stating the first pull rod is connect with the upper end of the second pull rod by adjusting cross bar, and the center for adjusting cross bar is equipped with the first spiral shell
Hole, the first screw hole internal screw thread are connected with driving screw, and the upper end of the driving screw is connected with driving device, the driving screw
Inside is equipped with cavity, and the inner wall of the cavity is equipped with internal screw thread, and the internal screw thread is contrary with the external screw thread of driving screw, described
The upper end of upper fixture is connected with sub-screw, and the sub-screw is connect with the internal screw thread in cavity, the upper fixture and lower fixture it
Between be equipped with sebific duct, the both ends of the sebific duct are fixed on valve casing.
Further, the driving device is rotation handwheel.
Further, the driving device is motor, and the motor is connected with retarder.
Further, the valve casing in two parts of mirror symmetry by constituting.
Further, the both ends of the sebific duct are equipped with radial ringed flange, and the both ends of the valve casing are equipped with and the annular
The flange face that flange matches.
Further, the upper fixture and lower fixture are cylindrical structure.
Further, the upper fixture and lower fixture are slab construction.
Further, the left end of the lower fixture and the lower end of the first pull rod are welded, the right end and the second pull rod of lower fixture
Lower end welding.
Further, the sebific duct internal layer and outer layer are all made of NBR rubber, are equipped with and reinforce between the internal layer and outer layer
Layer, the enhancement layer use skeleton cord fabric.
The beneficial effects of the utility model：The top and bottom sidewall of its fixture two sides upstream and downstream part after being pressurized by using sebific duct
Entirety is arc-shaped smooth transition, and it is not wear-resisting not only to compensate for the generally existing valve body rubber hose of traditional hose valve, service life
Short defect, while will there is the clamping device set of fixture and stretching structure to overlay in valve body by setting, and valve body is arranged to
After two parts of left and right docking, not only make more succinct hose valve appearance, production beautiful but also that facilitate hose valve, installation and
The advantages that later maintenance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of the spool of wear-resisting hose valve according to the utility model embodiment.
Fig. 2 is a kind of axial sectional view of wear-resisting hose valve according to the utility model embodiment.
In figure：1. upper fixture；2. first through hole；3. the second through-hole；4. the first pull rod；5. the second pull rod；6. lower fixture；7.
Adjust cross bar；8. driving screw；9. rotating handwheel；10. sub-screw；11. sebific duct；12. annular flange.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figs. 1-2, a kind of wear-resisting hose valve according to the utility model embodiment, including valve casing, the valve
Fixture is equipped in shell, the fixture includes upper fixture 1, and the left end of the upper fixture 1 is equipped with first through hole 2, the upper fixture 1
Right end is equipped with the second through-hole 3, passes through first through hole 2 and is equipped with the first pull rod 4, passes through the second through-hole 3 and is equipped with the second pull rod 5, described
The lower end of first pull rod 4 is connect with the lower end of the second pull rod 5 by lower fixture 6, the upper end of first pull rod 4 and the second pull rod
5 upper end is connected by adjusting cross bar 7, and the center for adjusting cross bar 7 is equipped with the first screw hole, and the first screw hole internal screw thread connects
It is connected to driving screw 8, the upper end of the driving screw 8 is connected with driving device, and the inside of the driving screw 8 is equipped with cavity, the sky
The inner wall of chamber is equipped with internal screw thread, and the internal screw thread is contrary with the external screw thread of driving screw 8, the upper end connection of the upper fixture 1
There is sub-screw 10, the sub-screw 10 is connect with the internal screw thread in cavity, and sebific duct is equipped between the upper fixture 1 and lower fixture 6
11, the both ends of the sebific duct 11 are fixed on valve casing.
In one embodiment, the driving device is rotation handwheel 9.
In one embodiment, the driving device is motor, and the motor is connected with retarder.
In one embodiment, the valve casing in two parts of mirror symmetry by constituting.
In one embodiment, the both ends of the sebific duct 11 are equipped with radial ringed flange 12, and the both ends of the valve casing are set
There is the flange face matched with the annular flange 12.
In one embodiment, the upper fixture 1 and lower fixture 6 are cylindrical structure.
In one embodiment, the upper fixture 1 and lower fixture 6 are slab construction.
In one embodiment, the left end of the lower fixture 6 and the lower end of the first pull rod 4 are welded, the right end of lower fixture 6
It is welded with the lower end of the second pull rod 5.
In one embodiment, 11 internal layer of sebific duct and outer layer are all made of NBR rubber, between the internal layer and outer layer
Equipped with enhancement layer, the enhancement layer uses skeleton cord fabric.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, according to a kind of wear-resisting hose valve described in the utility model, including the valve body worked in coordination and
Spool, for valve body by forming in two parts of mirror symmetry, spool includes fixture, sebific duct 11, the screw rod connecting with fixture and drive
Dynamic device, fixture includes the upper fixture 1 worked in coordination and lower fixture 6, and upper fixture 1 and lower fixture 6 can select cylindrical body knot
The cross section structure that structure, i.e. rod-like structure or plate structure, upper fixture 1 and lower fixture 6 are contacted with sebific duct is identical, upper fixture 1
Left end be equipped with first through hole 2, the right end of upper fixture 1 is equipped with the second through-hole 3, and first through hole 2 and the second through-hole 3 are logical up and down
Hole is equipped with the first pull rod 4 in first through hole 2, the second pull rod 5, the first pull rod 4 and the second pull rod 5 is equipped in the second through-hole 3
Orthogonal with upper fixture 1, the first pull rod 4 and the second pull rod 5 are parallel to each other, and upper fixture 1 can be in the first pull rod 4 and second
It walks up and down on the parallel construction that pull rod 5 forms, the lower end of the lower end of the first pull rod 4 and the second pull rod 5 is connected by lower fixture 6
Together, the upper end of the first pull rod 4 and the upper end of the second pull rod 5 are linked together by adjusting cross bar 7, the first pull rod 4, second
Pull rod 5, lower fixture 6 and adjusting cross bar 7 form a rectangular fixed structure, and the center for adjusting cross bar 7 is equipped with about one
Through-hole is equipped with screw thread in through-hole, is named as the first screw hole, equipped with the driving screw 8 matched in the first screw hole, driving screw 8 it is interior
There is cavity in portion, and the inner wall of cavity is equipped with internal screw thread, and internal screw thread is contrary with the external screw thread of driving screw 8, and the upper end of upper fixture 1 connects
It is connected to sub-screw 10, sub-screw 10 is connect with screw-internal thread fit, and the upper end of driving screw 8 is connected with driving device, and driving device can
To be rotation handwheel 9, it is also possible to motor, motor is connected with retarder, and rotation handwheel 9, which is rotated by manpower manual, realizes behaviour
Make, motor is to drive driving screw 8 to rotate by motor, realizes positive and negative rotation by retarder.The setting of sebific duct 11 is in upper fixture 1 under
Between fixture 6, the axial direction and fixture right angle setting of sebific duct 11, the structure of sebific duct 11 are intermediate hollow cylindrical structure, both ends
For annular flange 12, the lower end of valve body is equipped with the flange face matched with annular flange 12, is just fixed on annular flange 12
On flange face, and sealing when hose valve is attached with pipeline is thus constituted, 11 internal layer of sebific duct and outer layer are all made of NBR rubber
Glue is equipped with enhancement layer between internal layer and outer layer, enhancement layer uses skeleton cord fabric, and NBR rubber is nitrile rubber, skeleton curtain
Cloth bears load, so that sebific duct is integrally able to bear immense pressure, impact load and sharp pounding, uses the elastic rubber of high abrasion
Sebific duct, further improves that resisting for sebific duct 11 is wear-resisting, tears, erosion.
When in use, by taking installation rotates handwheel 9 as an example：Rotary motion handwheel 9 counterclockwise, sub-screw 10 moves downward, and pushes away
Dynamic upper fixture 1 is pressed down against sebific duct 11, and sebific duct 11 gradually forms closing shape.At the same time, it adjusts cross bar 7 to move upwards, pass through
Two pull rods drive the lower upward sebific duct 11 of fixture 6, and the lower fixture 6 of upper fixture 1 compresses the cross-sectional area of sebific duct 11 simultaneously, reaches
Throttle purpose, until valve is closed.Conversely, rotating clockwise rotation handwheel 9, sub-screw 10 drives upper fixture 1 to move upwards, and adjusts
Section cross bar 7 drives lower fixture 6 to move downward by driving screw 8, and upper fixture 1 and lower fixture 6 unclamp sebific duct 11 simultaneously, plays opening
The purpose of valve.
Due to the rotation with driving screw 8, upper fixture 1 and the axis of the symmetrical rubber hose 11 of lower fixture 6 synchronize move towards
Or it is opposite mobile, and make 11 axis of rubber hose during being extruded, from terms of the vertical section of its axis, it is squeezed laminate section
Top and bottom sidewall always with it is whole it is arc-shaped seamlessly transitted with downstream side wall, to be effectively reduced fluid to rubber hose
Abrasion, extend the service life of rubber hose.This load of wear-resisting hose valve especially suitable for particle slurry and chemical mediator
Body.
In conclusion by means of the above-mentioned technical proposal of the utility model, its fixture two sides after being pressurized by using sebific duct
The top and bottom sidewall of upstream and downstream part is integrally arc-shaped smooth transition, not only compensates for the generally existing valve body rubber of traditional hose valve
Sebific duct is not wear-resisting, the short defect of service life, while will have the clamping device set of fixture and stretching structure to overlay on valve by setting
In vivo, after and valve body being arranged to two parts of left and right docking, not only make hose valve appearance more succinct, beautiful but also conveniently
The advantages that production, installation and later maintenance of hose valve.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of wear-resisting hose valve, including valve casing, which is characterized in that be equipped with fixture in the valve casing, the fixture includes upper folder
Tool（1）, the upper fixture（1）Left end be equipped with first through hole（2）, the upper fixture（1）Right end be equipped with the second through-hole（3）,
Across first through hole（2）Equipped with the first pull rod（4）, pass through the second through-hole（3）Equipped with the second pull rod（5）, first pull rod（4）
Lower end and the second pull rod（5）Lower end pass through lower fixture（6）Connection, first pull rod（4）Upper end and the second pull rod（5）
Upper end by adjust cross bar（7）Connection, the adjusting cross bar（7）Center be equipped with the first screw hole, spiral shell in first screw hole
Line is connected with driving screw（8）, the driving screw（8）Upper end be connected with driving device, the driving screw（8）Inside be equipped with sky
The inner wall of chamber, the cavity is equipped with internal screw thread, the internal screw thread and driving screw（8）External screw thread it is contrary, the upper fixture
（1）Upper end be connected with sub-screw（10）, the sub-screw（10）It is connect with the internal screw thread in cavity, the upper fixture（1）With
Lower fixture（6）Between be equipped with sebific duct（11）, the sebific duct（11）Both ends be fixed on valve casing.
2. a kind of wear-resisting hose valve according to claim 1, which is characterized in that the driving device is rotation handwheel（9）.
3. a kind of wear-resisting hose valve according to claim 1, which is characterized in that the driving device is motor, the motor
It is connected with retarder.
4. a kind of wear-resisting hose valve according to claim 1, which is characterized in that the valve casing is by two parts in mirror symmetry
It constitutes.
5. according to claim 1 or a kind of 4 wear-resisting hose valves, which is characterized in that the sebific duct（11）Both ends be equipped with diameter
To annular flange（12）, the both ends of the valve casing are equipped with and the annular flange（12）The flange face matched.
6. a kind of wear-resisting hose valve according to claim 1, which is characterized in that the upper fixture（1）With lower fixture（6）It is
Cylindrical structure.
7. a kind of wear-resisting hose valve according to claim 1, which is characterized in that the upper fixture（1）With lower fixture（6）It is
Slab construction.
8. a kind of wear-resisting hose valve according to claim 1, which is characterized in that the lower fixture（6）Left end with first draw
Bar（4）Lower end welding, lower fixture（6）Right end and the second pull rod（5）Lower end welding.
9. a kind of wear-resisting hose valve according to claim 1, which is characterized in that the sebific duct（11）Internal layer and outer layer are all made of
NBR rubber, is equipped with enhancement layer between the internal layer and outer layer, the enhancement layer uses skeleton cord fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638271.3U CN208169583U (en) | 2018-05-02 | 2018-05-02 | A kind of wear-resisting hose valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638271.3U CN208169583U (en) | 2018-05-02 | 2018-05-02 | A kind of wear-resisting hose valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208169583U true CN208169583U (en) | 2018-11-30 |
Family
ID=64368191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820638271.3U Expired - Fee Related CN208169583U (en) | 2018-05-02 | 2018-05-02 | A kind of wear-resisting hose valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208169583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU195792U1 (en) * | 2019-11-26 | 2020-02-05 | Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") | HOSE VALVE AND CONTROL VALVE |
-
2018
- 2018-05-02 CN CN201820638271.3U patent/CN208169583U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU195792U1 (en) * | 2019-11-26 | 2020-02-05 | Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") | HOSE VALVE AND CONTROL VALVE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 Termination date: 20210502 |