CN220151914U - Structure of air path control valve - Google Patents
Structure of air path control valve Download PDFInfo
- Publication number
- CN220151914U CN220151914U CN202321653011.0U CN202321653011U CN220151914U CN 220151914 U CN220151914 U CN 220151914U CN 202321653011 U CN202321653011 U CN 202321653011U CN 220151914 U CN220151914 U CN 220151914U
- Authority
- CN
- China
- Prior art keywords
- rotating
- driving
- control valve
- rotating shaft
- baffle
- Prior art date
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- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims abstract description 47
- 238000003825 pressing Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims 4
- 239000000463 material Substances 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model relates to the technical field of valves, in particular to a gas circuit control valve structure. The driving part drives the baffle plate connected with the rotating shaft to perform rotating motion, so that the baffle plate can open and close the ventilation channel to control ventilation flow, and the flow control of the ventilation channel is controlled by the baffle plate to block air flow; the detachable sealing ring arranged on the ventilation channel, the baffle plate is arranged on the sealing ring, and the sealing ring can be directly detached and replaced integrally when only being replaced after long-time use, and the whole valve is not required to be replaced, so that the material waste is greatly reduced, the cost is reduced, and the sealing performance is further improved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a gas circuit control valve structure.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be divided into a shutoff valve, a check valve, a regulating valve and the like according to the functions of the valve, and the valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting or overflow pressure relief and the like.
Along with the continuous development of modern industry, the demand of valve is constantly increased, and current valve is when using, and the baffle leads to the fact wearing and tearing because of the impurity with the inner wall of valve body, can't effective control ventilation flow, generally need damage the back and need carry out whole change with the valve whole and the baffle on it, and is laborious consuming time.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the gas path control valve structure which can realize the blocking of the gas flow by controlling the flow control of the ventilation channel through the baffle plate, thereby reducing the cost and further improving the sealing performance.
In order to solve the technical problems, the technical scheme adopted by the utility model for solving the technical problems is as follows:
a gas circuit control valve structure comprising:
a duct on which a ventilation channel for ventilation is provided;
the baffle is arranged on the ventilation channel, a sealing ring is detachably arranged on the inner wall of the ventilation channel, and the shape of the baffle is matched with the section of the sealing ring;
the rotating shaft is arranged on the ventilation channel in a penetrating way, the baffle is connected with the rotating shaft, the bottom of the pipeline is provided with a rotating part, the top of the pipeline is provided with a rotating part, and two ends of the rotating shaft are respectively connected with the rotating part and the rotating part;
the driving part is arranged on the pipeline and is in driving connection with the rotating shaft, and the driving part is used for driving the baffle plate connected with the rotating shaft to do rotary motion so as to open and close the air exchange channel and control the ventilation flow.
In one embodiment of the present utility model, a projected area of the baffle plate on a cross section of the seal ring is equal to or smaller than a cross section area of the ventilation channel.
In one embodiment of the utility model, the baffle is vertically provided with a supporting plate, the supporting plate is fixedly connected with the rotating shaft through bolts, and the supporting plate and the baffle are welded to form an integrated structure.
In one embodiment of the utility model, the rotating component comprises a rotating seat, the rotating seat is arranged at the bottom of the pipeline, a rotating groove is arranged on the rotating seat, a rotating bearing is arranged on the rotating groove, the rotating shaft is connected with the rotating bearing, and the rotating bearing is connected with the rotating seat through a fixing piece.
In one embodiment of the utility model, the fixing piece comprises a gasket, the gasket is connected with the rotating bearing, a pressing block is arranged on the gasket and is in sealing connection with the rotating seat through a sealing ring, a pressing plate is arranged on the pressing block, and the pressing plate is fixedly connected with the rotating seat through a fixing screw.
In one embodiment of the utility model, the rotating component comprises a rotating seat, the rotating seat is arranged on the pipeline, a rotating groove is formed in the rotating seat, a rotating bearing is arranged on the rotating groove, and the rotating shaft penetrates through the rotating bearing and is in driving connection with the driving component.
In one embodiment of the present utility model, the rotating member further includes a plurality of gaskets, the rotating seat groove is provided with a sealing groove, the gaskets are disposed in the sealing groove, the rotating shaft is disposed on the gaskets in a penetrating manner, and the gaskets are disposed between the rotating bearing and the rotating seat.
In one embodiment of the utility model, the driving part comprises a driving frame, the driving frame is arranged on the rotating part, a driving motor is arranged on the driving frame, the driving motor is in driving connection with the rotating shaft through a coupling, and the driving motor drives the baffle plate connected with the rotating shaft to perform rotary motion so as to control the ventilation flow of the ventilation channel.
In one embodiment of the present utility model, the device further comprises a detection sensor disposed on the rotation shaft, the detection sensor being configured to detect a rotation angle of the rotation shaft.
In one embodiment of the utility model, the gap between the baffle and the inner wall of the sealing ring is less than or equal to 3 millimeters.
The utility model has the beneficial effects that:
the driving part drives the baffle plate connected with the rotating shaft to perform rotating motion, so that the baffle plate can open and close the ventilation channel to control ventilation flow, and the flow control of the ventilation channel is controlled by the baffle plate to block air flow; the detachable sealing ring arranged on the ventilation channel, the baffle plate is arranged on the sealing ring, and the sealing ring can be directly detached and replaced integrally when only being replaced after long-time use, and the whole valve is not required to be replaced, so that the material waste is greatly reduced, the cost is reduced, and the sealing performance is further improved.
Drawings
Fig. 1 is a schematic view of a gas circuit control valve according to the present utility model.
Fig. 2 is a schematic view of a baffle of the present utility model.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Fig. 4 is an enlarged schematic view at B in fig. 2.
The reference numerals in the figures illustrate: 1. a pipe; 11. a ventilation channel; 12. a seal ring; 2. a baffle; 21. a support plate; 22. a bolt; 3. a rotating shaft; 4. a driving part; 41. a drive rack; 42. a driving motor; 43. a coupling; 44. a detection sensor; 5. a rotating seat; 51. a rotating bearing; 52. a rotating pad; 53. a sealing gasket; 6. a rotating seat; 61. a rotating bearing; 62. a gasket; 63. briquetting; 64. a pressing plate; 65. and (5) fixing the screw.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Referring to fig. 1-4, a gas circuit control valve structure, comprising:
a duct 1 on which a ventilation channel 11 for ventilation is provided;
the baffle plate 2 is arranged on the ventilation channel 11, a sealing ring 12 is detachably arranged on the inner wall of the ventilation channel 11, and the shape of the baffle plate 2 is matched with the section of the sealing ring 12;
the rotating shaft 3 is arranged on the ventilation channel 11 in a penetrating way, the baffle plate 2 is connected with the rotating shaft 3, a rotating part is arranged at the bottom of the pipeline 1, a rotating part is arranged at the top of the pipeline 1, and two ends of the rotating shaft 3 are respectively connected with the rotating part and the rotating part;
the driving part 4 is arranged on the pipeline 1, the driving part 4 is in driving connection with the rotating shaft 3, and the driving part 4 is used for driving the baffle plate 2 connected with the rotating shaft 3 to perform rotary motion so as to open and close the air exchanging channel 11 to control the ventilation flow.
The driving part 4 drives the baffle plate 2 connected with the rotating shaft 3 to perform rotary motion, so that the baffle plate can open and close the ventilation channel 11 to control ventilation flow, and the flow control of the ventilation channel 11 is controlled through the baffle plate 2 to block air flow; the detachable sealing ring 12 arranged on the ventilation channel 11, the baffle plate 2 is arranged on the sealing ring 12, and the sealing ring 12 can be directly detached and replaced integrally when only being replaced after long-time use, and the whole valve is not required to be replaced, so that the material waste is greatly reduced, the cost is reduced, and the sealing performance is further improved.
The sealing ring 12 is made of metal or rubber material and is used for controlling the flow of the pipeline 1 by matching with the baffle plate 2.
In one embodiment of the present utility model, the projected area of the baffle plate 2 on the cross section of the seal ring 12 is smaller than or equal to the cross section area of the ventilation channel 11.
Specifically, the projection area of the baffle 2 on the cross section of the sealing ring 12 is smaller than or equal to the cross section area of the sealing ring 12, that is, the area of the baffle 2 is slightly smaller than the cross section area of the sealing ring 12, so that the stability of the valve body in the running process is ensured, and the pipeline 1 can control the larger air quantity and maintain the atmospheric pressure of the pipeline.
In one embodiment of the present utility model, the baffle 2 is vertically provided with a support plate 21, the support plate 21 is fixedly connected with the rotating shaft 3 through a bolt 22, and the support plate 21 and the baffle 2 are welded to form an integral structure.
Specifically, the supporting plate 21 and the baffle plate 2 are welded to form an integral structure, so that on one hand, the position accuracy of the supporting plate 21 on the baffle plate 2 is ensured, and on the other hand, the production cost is reduced; the backup pad 21 with axis of rotation 3 passes through bolt 22 fixed connection, and the pivoted shear stress of this baffle 2 has significantly reduced, has guaranteed intensity, avoids appearing cracked phenomenon, and convenient dismouting is maintained conveniently.
In one embodiment of the utility model, the rotating component comprises a rotating seat 6, the rotating seat 6 is arranged at the bottom of the pipeline 1, a rotating groove is arranged on the rotating seat 6, a rotating bearing 61 is arranged on the rotating groove, the rotating shaft 3 is connected with the rotating bearing 61, and the rotating bearing 61 is connected with the rotating seat 6 through a fixing piece.
In one embodiment of the present utility model, the fixing member includes a spacer 62, the spacer 62 is connected to the rotating bearing 61, a pressing block 63 is disposed on the spacer 62, the pressing block 63 is connected to the rotating seat 6 in a sealing manner through a sealing ring, a pressing plate 64 is disposed on the pressing block 63, and the pressing plate 64 is fixedly connected to the rotating seat 6 through a fixing screw 65.
Specifically, the pressing plate 64 is fixedly connected with the rotating seat 6 through the fixing screw 65, so that when the rotating bearing 61 is shielded, lubricating liquid such as lubricating oil can be arranged on the gasket 62, the pressing block 63 is in sealing connection with the rotating seat 6, leakage of lubricating oil can be avoided, dust and impurities can be prevented from entering the rotating bearing 61, and the rotation stability of the rotating shaft is ensured.
In one embodiment of the present utility model, the rotating component includes a rotating seat 5, the rotating seat 5 is disposed on the pipe 1, a rotating groove is formed on the rotating seat 5, a rotating shaft 3 bearing is disposed on the rotating groove, and the rotating shaft 3 is connected with the driving component 4 in a driving manner through the rotating shaft 3 bearing.
Specifically, axis of rotation 3 wears to establish axis of rotation 3 holds with drive part 4 drive connection can effectively guarantee axis of rotation 3's rotation concentricity, and axis of rotation 3 holds can effectively guarantee the stability when axis of rotation 3 drives baffle 2 rotation, easy operation, convenient to use, simple structure, with low costs.
In one embodiment of the present utility model, the rotating component further includes a plurality of sealing gaskets 53, a sealing groove is disposed on the groove of the rotating seat 5, a rotating gasket 52 is disposed between the rotating shaft 3 bearing and the sealing gasket 53, the sealing gasket 53 is disposed in the sealing groove, the rotating shaft 3 is disposed on the sealing gasket 53 in a penetrating manner, and the sealing gasket 53 is disposed between the rotating shaft 3 bearing and the rotating seat 5.
Specifically, the sealing gasket 53 is disposed between the bearing of the rotating shaft 3 and the rotating seat 5, so as to seal the air exchanging channel 11, avoid the air in the pipeline 1 from overflowing from the rotating shaft 3, and the plurality of sealing gaskets 53 can play a role in multiple protection, thereby further improving the sealing performance.
In one embodiment of the present utility model, the driving component 4 includes a driving frame 41, the driving frame 41 is disposed on the rotating component, a driving motor 42 is disposed on the driving frame 41, the driving motor 42 is in driving connection with the rotating shaft 3 through a coupling 43, and the driving motor 42 drives the baffle 2 connected with the rotating shaft 3 to perform a rotational movement to control the ventilation flow of the ventilation channel 11.
Specifically, the driving motor 42 drives the baffle 2 connected with the rotating shaft 3 to perform a rotating motion, so that the rotating shaft 3 drives the baffle 2 to rotate relative to the ventilation channel 11, so as to leak or shield the ventilation channel 11, thereby achieving the purpose of controlling the ventilation flow of the ventilation channel 11, realizing the function of a valve, and meeting the requirement of a fan.
In one embodiment of the present utility model, the device further comprises a detection sensor 44, wherein the detection sensor 44 is disposed on the rotating shaft 3, and the detection sensor 44 is used for detecting the rotation angle of the rotating shaft 3.
Specifically, the detection sensor 44 is used for detecting the rotation angle of the rotation shaft 3, so that the baffle 2 can control the real-time flow in the pipeline 1 more accurately, the control precision is effectively improved, and the working efficiency is improved.
In one embodiment of the utility model, the gap between the baffle 2 and the inner wall of the seal ring 12 is less than or equal to 3 mm.
Specifically, the gap between the baffle plate 2 and the inner wall of the ventilation channel 11 is smaller than or equal to 3 mm, so that the pipeline 1 can maintain the atmospheric pressure of the pipeline while handling the control of larger air quantity, and the large damage caused by negative pressure in production due to too tight sealing is avoided;
the baffle 2 can be further provided with a sealing check ring, the sealing check ring is arranged on the edge of the baffle 2, the baffle 2 is connected with the inner wall of the sealing ring 12 through the sealing check ring, the sealing check ring is provided with a plurality of through holes, the flexibility of the sealing check ring can be increased, the air pressure at two sides of the valve can be conducted, and impurities in a pipeline are isolated.
After materials or impurities are clamped in the space between the baffle plate 2 and the inner wall of the sealing ring 12, the sealing retainer ring is elastically deformed, the condition that the baffle plate 2 is clamped and stopped is avoided, the stable and safe operation of the valve body is ensured, and meanwhile, the whole valve is not required to be replaced due to the damage of the sealing retainer ring, so that the material waste is greatly reduced.
When the air exchange device is used, the pipeline 1 is directly assembled on a pipeline with the air flow needing to be controlled, the driving motor 42 drives the rotating shaft 3 to rotate on the pipeline 1, so that the rotating shaft 3 drives the baffle plate 2 to rotate relative to the air exchange channel 11, and the air exchange channel 11 is leaked or shielded, so that the air exchange flow of the air exchange channel 11 is controlled.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. A gas circuit control valve structure, comprising:
a duct on which a ventilation channel for ventilation is provided;
the baffle is arranged on the ventilation channel, a sealing ring is detachably arranged on the inner wall of the ventilation channel, and the shape of the baffle is matched with the section of the sealing ring;
the rotating shaft is arranged on the ventilation channel in a penetrating way, the baffle is connected with the rotating shaft, the bottom of the pipeline is provided with a rotating part, the top of the pipeline is provided with a rotating part, and two ends of the rotating shaft are respectively connected with the rotating part and the rotating part;
the driving part is arranged on the pipeline and is in driving connection with the rotating shaft, and the driving part is used for driving the baffle plate connected with the rotating shaft to do rotary motion so as to open and close the air exchange channel and control the ventilation flow.
2. The gas circuit control valve structure of claim 1, wherein a projected area of said baffle on a cross-section of said ventilation channel is less than or equal to a cross-sectional area of said seal ring.
3. The gas circuit control valve structure according to claim 1, wherein a support plate is vertically arranged on the baffle plate, the support plate is fixedly connected with the rotating shaft through bolts, and the support plate and the baffle plate are welded to form an integrated structure.
4. The gas circuit control valve structure according to claim 1, wherein the rotating member includes a rotating seat provided at the bottom of the pipe, a rotating groove provided on the rotating seat, a rotating bearing provided on the rotating groove, the rotating shaft connected to the rotating bearing, and the rotating bearing connected to the rotating seat via a fixing member.
5. The gas circuit control valve structure according to claim 4, wherein the fixing member comprises a gasket, the gasket is connected with the rotating bearing, a pressing block is arranged on the gasket, the pressing block is in sealing connection with the rotating seat through a sealing ring, a pressing plate is arranged on the pressing block, and the pressing plate is fixedly connected with the rotating seat through a fixing screw.
6. The air path control valve structure according to claim 1, wherein the rotating member includes a rotating seat provided on the pipe, a rotating groove provided on the rotating seat, a rotating bearing provided on the rotating groove, and the rotating shaft passing through the rotating bearing and being in driving connection with the driving member.
7. The gas path control valve structure according to claim 6, wherein the rotary member further comprises a plurality of packing, the rotary seat groove is provided with a seal groove, the packing is disposed in the seal groove, the rotary shaft is disposed on the packing in a penetrating manner, and the packing is disposed between the rotary bearing and the rotary seat.
8. The gas circuit control valve structure according to claim 1, wherein the driving part comprises a driving frame, the driving frame is arranged on the rotating part, a driving motor is arranged on the driving frame, the driving motor is in driving connection with the rotating shaft through a coupling, and the driving motor drives the baffle plate connected with the rotating shaft to perform rotary motion so as to control the ventilation flow of the ventilation channel.
9. The gas circuit control valve structure according to claim 1, further comprising a detection sensor provided on the rotation shaft, the detection sensor being configured to detect a rotation angle of the rotation shaft.
10. The gas circuit control valve structure of claim 1, wherein said baffle has a gap from an inner wall of said seal ring of less than or equal to 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653011.0U CN220151914U (en) | 2023-06-28 | 2023-06-28 | Structure of air path control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321653011.0U CN220151914U (en) | 2023-06-28 | 2023-06-28 | Structure of air path control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151914U true CN220151914U (en) | 2023-12-08 |
Family
ID=89017856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321653011.0U Active CN220151914U (en) | 2023-06-28 | 2023-06-28 | Structure of air path control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151914U (en) |
-
2023
- 2023-06-28 CN CN202321653011.0U patent/CN220151914U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |