CN208153746U - A kind of fluid flow directional control valve - Google Patents
A kind of fluid flow directional control valve Download PDFInfo
- Publication number
- CN208153746U CN208153746U CN201721785409.4U CN201721785409U CN208153746U CN 208153746 U CN208153746 U CN 208153746U CN 201721785409 U CN201721785409 U CN 201721785409U CN 208153746 U CN208153746 U CN 208153746U
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- China
- Prior art keywords
- shaft
- valve body
- fluid flow
- directional control
- control valve
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- 239000012530 fluid Substances 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses a kind of fluid flow directional control valves, the driving device rotated including valve body, shaft and the valve plate being fixed in shaft and drive shaft, valve body is equipped with the upper installing hole being coaxially arranged and lower mounting hole, the both ends of shaft are articulated on valve body by upper installing hole and lower mounting hole, shaft be equipped at least one between shaft and valve body dust and silt outflow diversion trench.By the way that diversion trench is arranged in shaft, it may make the dust between shaft and valve body and silt outflow, therefore can have and dust silt is avoided to be blocked in the hinged place between shaft and valve body, to guarantee the normal rotation of shaft, and then guarantee the reliability of valve plate folding.
Description
Technical field
The utility model relates to control valve technical fields, more particularly to a kind of fluid flow directional control valve.
Background technique
In the prior art, main direction and flow by single valve plate flow control valve control discharge flue gas, but its
Leakproofness is poor, and the gap such as valve plate and valve body is larger, big extraction flow, high exhaust temperature operating condition under, have part tail
Gas enters the normal-closed end of valve body by the gap between valve plate and valve body, causes subsequent parts temperature excessively high, and then influences subsequent
The normal work of component.
In addition, existing single valve plate flow direction control valve is after prolonged use, stored between shaft and valve body
Dust and silt are not easy to be discharged, to influence the normal opening and closing movement of valve plate, and then influence the normal of equipment connected to it
Work.
Therefore, how a kind of fluid flow directional control valve is provided, is those skilled in the art to guarantee its use reliability
Member's technical problem urgently to be solved.
Utility model content
The purpose of the utility model is to provide a kind of fluid flow directional control valves, and can effectively solve existing control valve makes
The problems such as with poor reliability.
In order to solve the above technical problems, the utility model provides following technical solution：
A kind of fluid flow directional control valve, including valve body, shaft and the valve plate being fixed in the shaft and driving
The driving device of the shaft rotation, the valve body are equipped with the upper installing hole being coaxially arranged and lower mounting hole, the shaft
Both ends be articulated on the valve body by the upper installing hole and the lower mounting hole, the shaft be equipped at least one supply
The diversion trench of dust and silt outflow between the shaft and the valve body.
Preferably, the diversion trench is arranged along the axial direction of the shaft.
Preferably, it is equipped with upper guide bush in the upper installing hole, is equipped with lower guide sleeve in the lower mounting hole, the two of the shaft
End is respectively sleeved in the upper guide bush and the lower guide sleeve.
Preferably, the bottom of the valve body is equipped with boss, and the lower mounting hole is arranged in the boss, the boss
Bottom is equipped with mudhole, and the internal diameter that the internal diameter of the mudhole is greater than the lower guide sleeve is less than the outer diameter of the lower guide sleeve, described
Diversion trench and the mudhole are interconnected.
Preferably, the top of the valve body is equipped with the supporting plate for being used to support the driving device, and the driving device includes
Power part and the connecting rod hinged with the shaft, the mandril of the power part are connected with the connecting rod.
Preferably, limiting section is additionally provided on the supporting plate, the limiting section is for limiting the connecting rod around the shaft
The angle of axis rotation.
Preferably, the limiting section includes stop screw and the nail seat for installing the stop screw, and the nail seat is solid
It connects on the supporting plate.
Preferably, the valve body is triple-valve body, and the side wall of the normal-closed end of the triple-valve body is equipped with heat release hole.
Preferably, the valve plate is connected by connecting bolt with the shaft.
Compared with prior art, above-mentioned technical proposal has the following advantages that：
A kind of fluid flow directional control valve provided by the utility model, including valve body, shaft and be fixed in shaft
Valve plate and drive shaft rotation driving device, valve body is equipped with the upper installing hole that is coaxially arranged and lower mounting hole, turns
The both ends of axis are articulated on valve body by upper installing hole and lower mounting hole, and shaft is equipped at least one between shaft and valve body
Dust and silt outflow diversion trench.By the way that diversion trench is arranged in shaft, may make dust between shaft and valve body and
Silt outflow, therefore can have and dust silt is avoided to be blocked in the hinged place between shaft and valve body, to guarantee the normal of shaft
Rotation, and then guarantee the reliability of valve plate folding.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of the utility model or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is that this is practical new
Some embodiments of type for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 cuts open for a kind of main view of fluid flow directional control valve provided by a kind of specific embodiment of the utility model
Depending on structural schematic diagram；
Fig. 2 is a kind of main view knot of fluid flow directional control valve provided by a kind of specific embodiment of the utility model
Structure schematic diagram；
Fig. 3 is a kind of shaft of fluid flow directional control valve provided by a kind of specific embodiment of the utility model
Structural schematic diagram.
Appended drawing reference is as follows：
1 is valve body, and 101 be mudhole, and 102 be heat release hole, and 2 be shaft, and 201 be diversion trench, and 3 be valve plate, and 4 be above to lead
Set, 5 be lower guide sleeve, and 6 be connection bolt, and 7 be connecting rod, and 8 be nail seat, and 9 be stop screw, and 10 be power part, and 11 be supporting plate.
Specific embodiment
It is understandable in order to enable the above objects, features, and advantages of the utility model to become apparent, it is right with reference to the accompanying drawing
Specific embodiment of the present utility model is described in detail.
Elaborate detail in the following description in order to fully understand the utility model.But the utility model can
It is different from other way described herein with a variety of and implements, those skilled in the art can be without prejudice to the utility model connotation
In the case where do similar popularization.Therefore the utility model is not limited by following public specific embodiment.
Fig. 1-Fig. 3 is please referred to, Fig. 1 is a kind of fluid flow direction provided by a kind of specific embodiment of the utility model
Schematic diagram of main cross-sectional structure of control valve；Fig. 2 is a kind of fluid stream provided by a kind of specific embodiment of the utility model
Measure the schematic view of the front view of directional control valve；Fig. 3 is a kind of fluid provided by a kind of specific embodiment of the utility model
The structural schematic diagram of the shaft of flow direction control valve.
A kind of specific embodiment of the utility model provides a kind of fluid flow directional control valve, including valve body 1, turns
Driving device that axis 2 and the valve plate 3 being fixed in shaft 2 and drive shaft 2 rotate, valve body 1, which is equipped with, to be coaxially arranged
The both ends of upper installing hole and lower mounting hole, shaft 2 are articulated on valve body 1 by upper installing hole and lower mounting hole, and shaft 2 is equipped with
At least one between shaft 2 and valve body 1 dust and silt outflow diversion trench 201.
In the present embodiment, by the way that diversion trench 201 is arranged in shaft 2, it may make the dust between shaft 2 and valve body 1
It is flowed out with silt, therefore can have the hinged place for avoiding dust silt from being blocked between shaft 2 and valve body 1, to guarantee shaft 2
Normal rotation, and then guarantee the reliability that valve plate 3 opens and closes.
Specifically, diversion trench 201 is arranged along the axial direction of shaft 2.Three are wherein preferably opened up on the side wall of shaft 2
Along the equally distributed diversion trench 201 of its axial direction, to improve the diversion effect of dust and silt.
Further, it is equipped with upper guide bush 4 in upper installing hole, lower guide sleeve 5 is equipped in lower mounting hole, the both ends of shaft 2 are distinguished
It is set in upper guide bush 4 and lower guide sleeve 5.It can avoid 1 upper installing hole of valve body and lower mounting hole by upper guide bush 4 and lower guide sleeve 5
Abrasion is replaced, therefore can effectively improve the service life of valve body 1 after upper guide bush 4 or the abrasion of lower guide sleeve 5.
In one embodiment of the utility model, the bottom of valve body 1 is equipped with boss, and lower mounting hole is arranged in boss,
The bottom of boss is equipped with mudhole 101, and the internal diameter that the internal diameter of mudhole 101 is greater than lower guide sleeve 5 is less than the outer diameter of lower guide sleeve 5, leads
Chute 201 and mudhole 101 are interconnected.Dust and silt can be discharged from valve body by diversion trench 201 and mudhole 101
Outside 1, therefore avoidable dust and silt gather in valve body 1.
Specifically, the top of valve body 1, which is equipped with, is used to support the supporting plate 11 of driving device, driving device include power part 10 with
And the hinged connecting rod 7 with shaft 2, mandril and connecting rod 7 connection of power part 10.Wherein power part 10 can be oil cylinder or cylinder
Deng.
Further, limiting section is additionally provided on supporting plate 11, limiting section is for the 2 axis rotation around the shaft of limiting rod 7
Angle.It can control the rotational angle of shaft 2 by limiting section, and then precision control valve plate 3 opens and closes.
Specifically, limiting section includes stop screw 9 and the nail seat 8 for installing stop screw 9, and nail seat 8 is fixed in supporting plate
On 11.A supporting plate can wherein be fixed vertically in nail seat 8 to use as nail seat 8, stop screw 9 can be threaded connection in nail seat 8.
In one embodiment of the utility model, valve body 1 is triple-valve body, is set on the side wall of the normal-closed end of triple-valve body
There is heat release hole 102.The tail gas for being bled into normal-closed end can be discharged by heat release hole 102.Casting or group can wherein be passed through
The mode for closing welding manufactures triple-valve body, secondly in order to guarantee the leakproofness of triple-valve body, needs in triple-valve body inner surface
It is machined, to guarantee that edge and its inner wall of valve plate 3 are in close contact.Since the valve body is triple-valve body, shaft 2 needs position
In on the outlet end of triple-valve body and arrival end center intersection.
Specifically, valve plate 3 is connected by connection bolt 6 and shaft 2.It is convenient for the dismounting of valve plate 3 by connection bolt 6.
It furthermore can be the utility model for cooperateing with DCU in the gas inlet front end pipeline of internal combustion engine solid ammonia ammonia storage tank
(Drive Control Unit, motion control unit) control enters the exhaust flow percentage inside ammonia storage tank, control storage ammonia
The burst size of tank internal ammonia stablizes ammonia storage tank internal pressure, provides safeguard for the metered injection of ammonia, compares conventional fluid stream
Amount directional control valve enhances product stability, reduces failure rate, extends service life.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
A kind of fluid flow directional control valve provided by the utility model is described in detail above.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.The foregoing description of the disclosed embodiments makes ability
Domain professional technician can be realized or use the utility model.Professional skill of the various modifications to these embodiments to this field
Will be apparent for art personnel, the general principles defined herein can in the spirit for not departing from the utility model or
In the case where range, realize in other embodiments.Therefore, the utility model is not intended to be limited to these realities shown in this article
Example is applied, and is to fit to the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. a kind of fluid flow directional control valve, including valve body (1), shaft (2) and the valve plate being fixed on the shaft (2)
(3) and the driving device of the driving shaft (2) rotation, which is characterized in that the valve body (1), which is equipped with, to be coaxially arranged
Upper installing hole and lower mounting hole, the both ends of the shaft (2) are articulated in described by the upper installing hole and the lower mounting hole
On valve body (1), the shaft (2) is equipped at least one for the dust and silt between the shaft (2) and the valve body (1)
The diversion trench (201) of outflow, the valve body (1) are triple-valve body, and the side wall of the normal-closed end of the triple-valve body is equipped with heat dissipation
Hole (102).
2. fluid flow directional control valve according to claim 1, which is characterized in that the diversion trench (201) is along described
The axial direction of shaft (2) is arranged.
3. fluid flow directional control valve according to claim 2, which is characterized in that be equipped in the upper installing hole and above lead
Cover (4), be equipped with lower guide sleeve (5) in the lower mounting hole, the both ends of the shaft (2) be respectively sleeved at the upper guide bush (4) and
In the lower guide sleeve (5).
4. fluid flow directional control valve according to claim 3, which is characterized in that the bottom of the valve body (1) is equipped with
Boss, the lower mounting hole are arranged in the boss, and the bottom of the boss is equipped with mudhole (101), the mudhole
(101) internal diameter that internal diameter is greater than the lower guide sleeve (5) is less than the outer diameter of the lower guide sleeve (5), the diversion trench (201) and institute
Mudhole (101) are stated to be interconnected.
5. fluid flow directional control valve according to claim 4, which is characterized in that the top of the valve body (1) is equipped with
It is used to support the supporting plate (11) of the driving device, the driving device includes power part (10) and cuts with scissors with the shaft (2)
The connecting rod (7) connect, mandril and the connecting rod (7) connection of the power part (10).
6. fluid flow directional control valve according to claim 5, which is characterized in that be additionally provided with limit on the supporting plate (11)
Position portion, the limiting section are used to limit the angle that the connecting rod (7) is rotated around the axis of the shaft (2).
7. fluid flow directional control valve according to claim 6, which is characterized in that the limiting section includes stop screw
(9) nail seat (8) and for installing the stop screw (9), the nail seat (8) are fixed on the supporting plate (11).
8. fluid flow directional control valve according to claim 1, which is characterized in that the valve plate (3) passes through connection spiral shell
Bolt (6) and the shaft (2) connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721785409.4U CN208153746U (en) | 2017-12-19 | 2017-12-19 | A kind of fluid flow directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721785409.4U CN208153746U (en) | 2017-12-19 | 2017-12-19 | A kind of fluid flow directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208153746U true CN208153746U (en) | 2018-11-27 |
Family
ID=64414343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721785409.4U Active CN208153746U (en) | 2017-12-19 | 2017-12-19 | A kind of fluid flow directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208153746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036064A (en) * | 2017-12-19 | 2018-05-15 | 长春汽四环腾达油脂化工有限公司 | A kind of fluid flow directional control valve |
-
2017
- 2017-12-19 CN CN201721785409.4U patent/CN208153746U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036064A (en) * | 2017-12-19 | 2018-05-15 | 长春汽四环腾达油脂化工有限公司 | A kind of fluid flow directional control valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: 136000 No. 1, Pioneer Street, Gongzhuling Economic Development Zone, Siping City, Jilin Province Patentee after: JILIN ZHONGXIN AUTOMOTIVE EQUIPMENT Co.,Ltd. Address before: 130000 No. 1864 Dongfeng South Street, Jilin, Changchun Patentee before: CHANGCHUN FAW SIHUAN TENGDA GREASE CHEMICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210706 Address after: Room 5128, Huada Tianshi innovation and service center, intersection of Xinxiu street and Dashun Road, Kuancheng District, Changchun City, Jilin Province Patentee after: Kelin Lantai Environmental Technology (Changchun) Co.,Ltd. Address before: 136000 No.1 Chuangye street, Gongzhuling Economic Development Zone, Siping City, Jilin Province Patentee before: JILIN ZHONGXIN AUTOMOTIVE EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240711 Address after: No. 2188, South Side of Tengfei Street, Gongzhuling Economic Development Zone, Changchun City, Jilin Province, 130000 Patentee after: JILIN ZHONGXIN AUTOMOTIVE EQUIPMENT Co.,Ltd. Country or region after: China Address before: Room 5128, Huada Tianshi innovation and service center, intersection of Xinxiu street and Dashun Road, Kuancheng District, Changchun City, Jilin Province Patentee before: Kelin Lantai Environmental Technology (Changchun) Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |