CN220015458U - Flow control type pump valve - Google Patents
Flow control type pump valve Download PDFInfo
- Publication number
- CN220015458U CN220015458U CN202321221742.8U CN202321221742U CN220015458U CN 220015458 U CN220015458 U CN 220015458U CN 202321221742 U CN202321221742 U CN 202321221742U CN 220015458 U CN220015458 U CN 220015458U
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- China
- Prior art keywords
- pump valve
- valve body
- bevel gear
- fixedly connected
- flow control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to the technical field of pump valves, in particular to a flow control type pump valve, which comprises a pump valve body, wherein the middle part of the front side of the upper end of the pump valve body is connected with a rotating shaft in a sliding way, the upper end of the rotating shaft is sleeved and fixedly connected with a first bevel gear, the rear end of an L-shaped block is connected with a sliding rod in a sliding way, the lower end of the sliding rod is fixedly connected with the pump valve body, the front end of the L-shaped block is rotationally connected with a second bevel gear and a gear through a pin shaft, the second bevel gear is meshed with the first bevel gear, the gear is meshed with a rack, the lower end of the rack is fixedly connected with the pump valve body, and the second bevel gear and the first bevel gear are rotated under the action of the rack by driving the L-shaped block to slide up and down; the internal flow of the pump valve body can be controlled, and different use requirements can be met.
Description
Technical Field
The utility model relates to the technical field of pump valves, in particular to a flow control type pump valve.
Background
Pumps are machines that deliver or pressurize fluids. It transmits mechanical energy of the prime mover or other external energy to the liquid, causing the liquid to increase in energy. The pump is mainly used for conveying water, oil, acid-alkali liquor, emulsion, suspension emulsion, liquid metal and other liquids, and can also be used for conveying liquid and gas mixtures and liquids containing suspended solids. Pumps can be generally classified into three types, positive displacement pumps, power pumps and other types of pumps according to the principle of operation. Besides classification by working principle, classification and naming can also be performed by other methods. For example, the driving method can be divided into an electric pump, a hydraulic pump and the like; the pump can be divided into a single-stage pump and a multi-stage pump according to the structure; the device can be divided into a boiler feed pump, a metering pump and the like according to purposes; the property of the liquid can be classified into a water pump, an oil pump, a slurry pump and the like according to the property of the liquid to be conveyed, and a pump valve is a generic name of a pump and a valve. The reason that pumps and valves are often associated is that the use is such that there is typically a valve where the pump is located and where the valve is located there is often a need for the pump. They are all used where liquids are transported. Of course, valves are also used for gases. Vacuum pumps are also associated with gases.
For example, patent document with publication number CN211082233U discloses a flow control pump valve, which comprises a pump valve body, wherein a control tube is arranged in an inner cavity of the pump valve body, a plurality of through holes are uniformly arranged on an outer circular surface of the control tube, the top end of the control tube is connected with a control cylinder in a penetrating way, a sealing plug is slidably connected in the inner cavity of the control tube, a screw is embedded in the top end of the control cylinder, the control cylinder is in threaded connection with the screw, a control disc is fixedly connected with the top end of the screw, and the bottom end of the screw is rotationally connected with the sealing plug through a bearing seat; according to the utility model, the control disc drives the screw rod to rotate forwards, the sealing plug is pushed by the screw rod to slide downwards along the control tube, so that the through hole is gradually sealed by the sealing plug, and the flow of the pump valve body is reduced; meanwhile, the screw rod is driven to reversely rotate through the control disc, the sealing plug is driven to ascend along the control tube by the screw rod, so that the through holes are gradually released, the flow of the pump valve body is increased, the whole structure is quite simple, the flow control is quite simple, and the operation and the use are convenient.
However, the following disadvantages exist in the practical application process in the prior art:
when the liquid level in the pump valve body changes rapidly, a reminding effect cannot be achieved for surrounding personnel, and therefore safety is poor.
Disclosure of Invention
The present utility model is directed to a flow control type pump valve, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a flow control type pump valve, includes the pump valve body, pump valve body upper end front side middle part sliding connection has the pivot, pivot upper end cover is established and fixedly connected with first bevel gear, pivot upper end cover is established and is rotated and is connected with L type piece, L type piece rear end sliding connection has the slide bar, slide bar lower extreme fixedly connected with in the pump valve body, L type piece front end is connected with second bevel gear and gear through the round pin axle rotation, second bevel gear and first bevel gear intermeshing, gear engagement is connected with the rack, rack lower extreme fixedly connected with is in the pump valve body, through driving L type piece to slide about the slide bar, makes second bevel gear and first bevel gear rotate under the effect of rack.
Preferably, the lower end of the rotating shaft is fixedly connected with a floating ball.
Preferably, the pump valve body front side upper end left part fixedly connected with fixed block, fixed block right-hand member face upside fixedly connected with traveller, traveller sliding connection has the extrusion piece, the front side the traveller right-hand member cover is equipped with the spring, the spring left end links to each other with the extrusion piece is fixed, the spring right-hand member links to each other with the traveller is fixed.
Preferably, the eccentric block is fixedly connected to the connection part of the first bevel gear and the L-shaped block through a pin shaft.
Preferably, through hole plates are fixedly connected to the front side and the rear side of the inner cavity wall of the pump valve body.
Preferably, a limiting rod is fixedly connected to the middle of the left end of the pump valve body, and a sealing plate is slidably connected to the limiting rod.
Preferably, the rear side of the sealing plate is in threaded connection with a threaded rod, and the threaded rod is rotationally connected to the pump valve body.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, when the flow in the pump valve body changes suddenly, the floating ball moves up and down, the rotating shaft can move up and down, the gear is rotated under the action of the rack when the L-shaped block moves, the eccentric block can continuously squeeze the squeezing block, the squeezing block slides on the sliding column and is restored under the action of the spring, and a sound can be generated to remind a person, so that the sound can be generated when the flow in the pump valve body changes suddenly, the person can be reminded to overhaul the pump valve body, and the safety is good.
2. According to the utility model, the sealing plate is driven to move left and right by manual rotation of the threaded rod by a person, so that the sealing plate covers the through hole of the through hole plate, and the flow can be controlled, so that the flow in the pump valve body can be controlled, and different use requirements can be met.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of a semi-sectional perspective structure of the present utility model;
fig. 4 is an enlarged view of the area B in fig. 3 according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a pump valve body; 2. a fixed block; 3. a spool; 4. a spring; 5. an eccentric block; 6. a rack; 7. a gear; 8. an L-shaped block; 9. a slide bar; 10. a first bevel gear; 11. a second bevel gear; 12. a threaded rod; 13. a limit rod; 14. extruding a block; 15. a through hole plate; 16. a sealing plate; 17. a floating ball; 18. a rotating shaft.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution:
the utility model provides a flow control formula pump valve, including pump valve body 1, pump valve body 1 upper end front side middle part sliding connection has pivot 18, pivot 18 upper end cover is established and fixedly connected with first bevel gear 10, pivot 18 upper end cover is established and is rotated and is connected with L type piece 8, L type piece 8 rear end sliding connection has slide bar 9, slide bar 9 lower extreme fixed connection is in pump valve body 1, L type piece 8 front end is connected with second bevel gear 11 and gear 7 through the round pin axle rotation, second bevel gear 11 and first bevel gear 10 intermesh, gear 7 meshing is connected with rack 6, rack 6 lower extreme fixed connection is in pump valve body 1, through driving L type piece 8 to slide about slide bar 9, make second bevel gear 11 and first bevel gear 10 rotate under rack 6's effect.
In this embodiment, the lower end of the rotating shaft 18 is fixedly connected with a floating ball 17. The pump valve body 1 front side upper end left portion fixedly connected with fixed block 2, fixed block 2 right-hand member face upside fixedly connected with traveller 3, traveller 3 sliding connection has extrusion piece 14, and preceding traveller 3 right-hand member cover is equipped with spring 4, and spring 4 left end links to each other with extrusion piece 14 is fixed, and spring 4 right-hand member links to each other with traveller 3 is fixed. The eccentric block 5 is fixedly connected with the joint of the first bevel gear 10 and the L-shaped block 8 through a pin shaft. Through when the inside flow of pump valve body 1 takes place rapid change, floater 17 reciprocates, can make pivot 18 reciprocate, and when L type piece 8 moved, makes gear 7 rotate under rack 6's effect, can make eccentric block 5 constantly extrude extrusion piece 14, makes extrusion piece 14 slide on slide post 3 to recover under spring 4's effect, can make the sound and remind personnel, thereby can take place the sound when the inside flow of pump valve body 1 rapid change, reminds personnel to overhaul it, and the security is better.
In this embodiment, through hole plates 15 are fixedly connected to both front and rear sides of the inner cavity wall of the pump valve body 1. The middle part of the left end of the pump valve body 1 is fixedly connected with a limiting rod 13, and the limiting rod 13 is slidably connected with a sealing plate 16. The rear side of the sealing plate 16 is connected with a threaded rod 12 in a threaded manner, and the threaded rod 12 is rotatably connected to the pump valve body 1. The sealing plate 16 is driven to move left and right by manual rotation of the threaded rod 12 by a person, so that the sealing plate 16 covers the through hole of the through hole plate 15, and the flow can be controlled, thereby having a control effect on the flow in the pump valve body 1 and being suitable for different use requirements.
The working principle of the utility model is as follows: when the pump valve is used, a person manually rotates the threaded rod 12 to drive the sealing plate 16 to move left and right, so that the sealing plate 16 covers the through holes of the through hole plate 15, and the flow can be controlled, so that the flow in the pump valve body 1 can be controlled, and different use requirements can be met; when the internal flow of the pump valve body 1 changes suddenly, the floating ball 17 moves up and down, the rotating shaft 18 can move up and down, the gear 7 rotates under the action of the rack 6 when the L-shaped block 8 moves, the eccentric block 5 continuously extrudes the extrusion block 14, the extrusion block 14 slides on the sliding column 3 and recovers under the action of the spring 4, and a sound can be made to remind a person, so that the sound can be made when the internal flow of the pump valve body 1 changes suddenly, the person is reminded to overhaul the pump valve body, and the safety is good.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Flow control type pump valve, including pump valve body (1), its characterized in that: the middle part of the front side of the upper end of the pump valve body (1) is slidably connected with a rotating shaft (18), the upper end of the rotating shaft (18) is sleeved with and fixedly connected with a first bevel gear (10), the upper end of the rotating shaft (18) is sleeved with and rotationally connected with an L-shaped block (8), the rear end of the L-shaped block (8) is slidably connected with a sliding rod (9), the lower end of the sliding rod (9) is fixedly connected with the pump valve body (1), the front end of the L-shaped block (8) is rotationally connected with a second bevel gear (11) and a gear (7) through a pin shaft, the second bevel gear (11) is meshed with the first bevel gear (10), the gear (7) is meshed with and connected with a rack (6), the lower end of the rack (6) is fixedly connected with the pump valve body (1), the second bevel gear (11) and the first bevel gear (10) are rotated under the action of driving the L-shaped block (8) to slide up and down on the sliding rod (9), the left end of the pump valve body (1) is fixedly connected with a fixed block (2), the right end of the pump valve body (1) is fixedly connected with a right end of the left bevel gear (11), the right end of the pump valve (3) is connected with a spring (4), the right end of the pump valve is connected with a compression sleeve (4), the right end of the compression sleeve (4), the right end of the spring (4) is fixedly connected with the sliding column (3).
2. A flow control type pump valve according to claim 1, wherein: the lower end of the rotating shaft (18) is fixedly connected with a floating ball (17).
3. A flow control type pump valve according to claim 1, wherein: the eccentric block (5) is fixedly connected to the joint of the first bevel gear (10) and the L-shaped block (8) through a pin shaft.
4. A flow control type pump valve according to claim 1, wherein: through hole plates (15) are fixedly connected to the front side and the rear side of the inner cavity wall of the pump valve body (1).
5. A flow control type pump valve according to claim 4, wherein: the pump valve is characterized in that a limiting rod (13) is fixedly connected to the middle of the left end of the pump valve body (1), and the limiting rod (13) is slidably connected with a sealing plate (16).
6. A flow control type pump valve according to claim 5, wherein: the rear side of the sealing plate (16) is in threaded connection with a threaded rod (12), and the threaded rod (12) is rotatably connected to the pump valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221742.8U CN220015458U (en) | 2023-05-19 | 2023-05-19 | Flow control type pump valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221742.8U CN220015458U (en) | 2023-05-19 | 2023-05-19 | Flow control type pump valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015458U true CN220015458U (en) | 2023-11-14 |
Family
ID=88670819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321221742.8U Active CN220015458U (en) | 2023-05-19 | 2023-05-19 | Flow control type pump valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015458U (en) |
-
2023
- 2023-05-19 CN CN202321221742.8U patent/CN220015458U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |