CN220415682U - Self-deslagging vane pump - Google Patents
Self-deslagging vane pump Download PDFInfo
- Publication number
- CN220415682U CN220415682U CN202321795578.1U CN202321795578U CN220415682U CN 220415682 U CN220415682 U CN 220415682U CN 202321795578 U CN202321795578 U CN 202321795578U CN 220415682 U CN220415682 U CN 220415682U
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- CN
- China
- Prior art keywords
- slag collecting
- deslagging
- liquid inlet
- movable plate
- pipe
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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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- 239000002893 slag Substances 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000012535 impurity Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 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
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a self-deslagging vane pump, which comprises a pump body (1), wherein a liquid inlet pipe (2) and a liquid outlet pipe (3) are respectively arranged at the front part and the rear part of the pump body (1), a slag collecting cavity (4) is arranged in the middle of the inner cavity of the liquid inlet pipe (2), a slag collecting pipe (5) is arranged below the slag collecting cavity (4), and a deslagging mechanism (6) is arranged in the inner cavity of the liquid inlet pipe (2) at the inner side of the slag collecting cavity (4); the slag removing mechanism (6) comprises a chute (7) arranged at the upper side and the lower side of the inner cavity of the liquid inlet pipe (2), and the chute (7) is communicated with the slag collecting cavity (4); the filter screen can be kept inclined when no liquid is conveyed, so that impurities above the filter screen can fall into the slag collecting pipe timely and rapidly to be collected, and the slag removing effect and the use reliability are good.
Description
Technical Field
The utility model relates to the field of vane pumps, in particular to a self-deslagging vane pump.
Background
The vane pump is characterized in that vanes in a rotor groove are contacted with a pump shell, sucked liquid is laterally pressed to an oil discharge side by an oil inlet, impurities possibly exist in the liquid in the process of conveying the liquid, the impurities enter the pump body along with the liquid, the impurities are easily accumulated in the pump body after long-time use, the vanes are easily worn out, and the normal operation of the vanes is influenced.
Disclosure of Invention
The utility model aims to provide a self-deslagging vane pump. The filter screen can be kept inclined when no liquid is conveyed, so that impurities above the filter screen can fall into the slag collecting pipe timely and rapidly to be collected, and the slag removing effect and the use reliability are good.
The technical scheme of the utility model is as follows: the self-deslagging vane pump comprises a pump body, wherein a liquid inlet pipe and a liquid outlet pipe are respectively arranged at the front part and the rear part of the pump body, a slag collecting cavity is arranged in the middle of an inner cavity of the liquid inlet pipe, a slag collecting pipe is arranged below the slag collecting cavity, and a deslagging mechanism is arranged in the inner cavity of the liquid inlet pipe at the inner side of the slag collecting cavity; the slag removing mechanism comprises a chute arranged on the upper side and the lower side of the inner cavity of the liquid inlet pipe, and the chute is communicated with the slag collecting cavity; the device comprises a chute, a slag collecting pipe, a connecting seat, a movable plate, a connecting rod, a limiting plate, an arc chute, a connecting rod embedded in the arc chute, a connecting rod and a connecting rod, wherein the transverse reset springs are arranged in the chute, the end parts of the reset springs are provided with sliding blocks which face the slag collecting pipe and are in sliding connection with the chute, the sliding blocks of the lower side chute are provided with the connecting seat, the movable plate is rotationally connected with the connecting seat and is matched with the liquid inlet pipe, the sliding blocks of the upper side chute are provided with the connecting rod, the inner side surface of the upper part of the movable plate is provided with the limiting plate, and the arc chute taking the connecting part of the movable plate and the connecting seat as the center of a circle is arranged on the limiting plate; the middle part of the movable plate is provided with a filter screen.
In the self-deslagging vane pump, the maximum deformation length of the upper side return spring is larger than that of the lower side return spring.
In the self-deslagging vane pump, the maximum deformation length of the upper side return spring is larger than that of the lower side return spring.
In the self-deslagging vane pump, the cross section of the lower side sliding groove is trapezoidal.
In the self-deslagging vane pump, the self-deslagging vane pump further comprises a connecting cap, wherein the outer side face of the lower end of the slag collecting pipe is provided with connecting threads matched with the connecting cap in a threaded mode, and the connecting cap is provided with a sealing block matched with the inner cavity of the slag collecting pipe.
In the self-deslagging vane pump, the corners of the movable plate are provided with arc transition, and the corners of the connecting seat are provided with inclined plane transition.
In the self-deslagging vane pump, the upper end of the movable plate is provided with the embedded block matched with the chute.
Compared with the prior art, the utility model has the following beneficial effects:
1. the middle part of the inner cavity of the liquid inlet pipe is provided with a slag collecting cavity, a slag collecting pipe is arranged below the slag collecting cavity, and the inner cavity of the liquid inlet pipe at the inner side of the slag collecting cavity is provided with a slag removing mechanism; the slag removing mechanism comprises a chute arranged on the upper side and the lower side of the inner cavity of the liquid inlet pipe, and the chute is communicated with the slag collecting cavity; the device comprises a chute, a slag collecting pipe, a connecting seat, a movable plate, a connecting rod, a limiting plate, an arc chute, a connecting rod embedded in the arc chute, a connecting rod and a connecting rod, wherein the transverse reset springs are arranged in the chute, the end parts of the reset springs are provided with sliding blocks which face the slag collecting pipe and are in sliding connection with the chute, the sliding blocks of the lower side chute are provided with the connecting seat, the movable plate is rotationally connected with the connecting seat and is matched with the liquid inlet pipe, the sliding blocks of the upper side chute are provided with the connecting rod, the inner side surface of the upper part of the movable plate is provided with the limiting plate, and the arc chute taking the connecting part of the movable plate and the connecting seat as the center of a circle is arranged on the limiting plate; a filter screen is arranged in the middle of the movable plate; when the liquid is conveyed, the liquid enters from the liquid inlet pipe, the pressure of the liquid pushes the movable block to rotate inwards and move inwards simultaneously, at the moment, the movable block seals the inner cavity of the liquid inlet pipe, the liquid enters the pump body after being filtered by the filter screen, and impurities are attached to the filter screen; after the liquid is stopped to be conveyed, the pressure is lost, the reset spring is deformed, the movable plate is pushed to move back to the edge of the slag collecting cavity, the upper part of the movable plate is prevented from being supported to turn outwards due to the loss of the pressure, the movable plate is limited by the arc chute and the connecting rod in the turning process, the movable plate is inclined after the turning, the filter screen is turned to the upper part of the slag collecting pipe, the impurities on the filter screen fall from the filter screen under the action of gravity to the slag collecting pipe and are collected, the impurities above the impurities fall rapidly in time, the continuous attachment on the filter screen is prevented, and the slag removing effect and the use reliability are good.
2. The maximum deformation length of the upper side reset spring is larger than that of the lower side reset spring, and after reset, the movable plate is inclined due to the difference of the maximum deformation length and the maximum deformation length of the upper side reset spring.
3. The diameter of the inner cavity of the slag collecting cavity is larger than that of the inner cavity of the liquid inlet pipe, so that the movable plate is ensured to have enough space for overturning.
4. The utility model also comprises a connecting cap, wherein the outer side surface of the lower end of the slag collecting pipe is provided with connecting threads matched with the connecting cap threads, the connecting cap is provided with a sealing block matched with the inner cavity of the slag collecting pipe, impurities in the slag collecting pipe can be discharged by removing the connecting cap, and the sealing block can improve the tightness in the slag collecting pipe after the connecting cap is connected.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the present utility model;
FIG. 3 is a schematic view of the structure of the limiting plate portion of the present utility model;
fig. 4 is a schematic view of the structure of the present utility model in use.
The marks in the drawings are: 1-a pump body; 2-a liquid inlet pipe; 3-a liquid outlet pipe; 4-a slag collecting cavity; 5-a slag collecting pipe; 6-a deslagging mechanism; 7-a chute; 8-a return spring; 9-a slider; 10-connecting seats; 11-a movable plate; 12-connecting rods; 13-limiting plates; 14-arc chute; 15-filtering the mixture; 16-a connection cap; 17-connecting threads; 18-a sealing block; 19-chimeric blocks.
Detailed Description
The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: the self-deslagging vane pump comprises a pump body 1, wherein a liquid inlet pipe 2 and a liquid outlet pipe 3 are respectively arranged at the front part and the rear part of the pump body 1, a slag collecting cavity 4 is arranged in the middle of the inner cavity of the liquid inlet pipe 2, a slag collecting pipe 5 is arranged below the slag collecting cavity 4, and a deslagging mechanism 6 is arranged in the inner cavity of the liquid inlet pipe 2 inside the slag collecting cavity 4 as shown in fig. 2; the slag removing mechanism 6 comprises a chute 7 arranged on the upper side and the lower side of the inner cavity of the liquid inlet pipe 2, and the chute 7 is communicated with the slag collecting cavity 4; the device is characterized in that the sliding grooves 7 are internally provided with transverse reset springs 8, the end parts of the reset springs 8 are provided with sliding blocks 9 which face the slag collecting pipes 5 and are in sliding connection with the sliding grooves 7, the sliding blocks 9 of the lower sliding grooves 7 are provided with connecting seats 10, movable plates 11 which are rotationally connected on the connecting seats 10 and are matched with the liquid inlet pipes 2 are arranged on the sliding blocks 9 of the upper sliding grooves 7, the inner side surfaces of the upper parts of the movable plates 11 are provided with limiting plates 13, as shown in figure 3, the limiting plates 13 are provided with arc-shaped sliding grooves 14 taking the connection parts of the movable plates 11 and the connecting seats 10 as circle centers, and the connecting plates 12 are embedded in the arc-shaped sliding grooves 14; a filter screen 15 is arranged in the middle of the movable plate 11; the maximum deformation length of the upper side return spring 8 is greater than the maximum deformation length of the lower side return spring 8; the diameter of the inner cavity of the slag collecting cavity 4 is larger than that of the inner cavity of the liquid inlet pipe 2; the cross section of the lower side sliding groove 7 is trapezoidal, so that the sliding block is prevented from being separated; the slag collecting pipe comprises a slag collecting pipe body 5, and is characterized by further comprising a connecting cap 16, wherein the outer side surface of the lower end of the slag collecting pipe body 5 is provided with connecting threads 17 in threaded fit with the connecting cap 16, and the connecting cap 16 is provided with a sealing block 18 matched with the inner cavity of the slag collecting pipe body 5; the corners of the movable plate 11 are provided with arc transition, and the corners of the connecting seat 10 are provided with inclined transition, so that the movable plate is prevented from being blocked when rotating; the upper end of the movable plate 11 is provided with an embedded block 19 which is matched with the chute 7, so that the stability of the movable plate moving in the chute is improved.
Working principle: when the liquid is conveyed, the liquid enters from the liquid inlet pipe, the pressure of the liquid pushes the movable block to rotate inwards and move inwards simultaneously, at the moment, the movable block seals the inner cavity of the liquid inlet pipe, the liquid enters the pump body after being filtered by the filter screen, and impurities are attached to the filter screen; as shown in figure 4, after stopping conveying liquid, the pressure is lost, the reset spring is deformed, the movable plate is pushed to move back to the edge of the slag collecting cavity, the upper part of the movable plate is turned outwards due to the loss of pressure, the movable plate is limited by the arc chute and the connecting rod in the turning process, the movable plate is inclined after the turning, the filter screen is turned to the upper part of the slag collecting pipe, impurities on the filter screen fall from the filter screen to the slag collecting pipe under the action of gravity and are collected in the slag collecting pipe, the impurities above the impurities are ensured to fall rapidly in time, the continuous attachment on the filter screen is prevented, and the slag removing effect and the using reliability are good.
The above examples only show embodiments of the present utility model, which are described in more detail and detail, but are not to be construed as limiting the scope of the utility model, and in the present examples, the upper, lower, left, right, front, and rear represent only relative positions thereof and do not represent absolute positions thereof. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (7)
1. The utility model provides a from deslagging impeller pump, includes the pump body (1), and the front portion and the rear portion of pump body (1) are equipped with feed liquor pipe (2) and drain pipe (3) respectively, its characterized in that: the middle part of the inner cavity of the liquid inlet pipe (2) is provided with a slag collecting cavity (4), a slag collecting pipe (5) is arranged below the slag collecting cavity (4), and the inner cavity of the liquid inlet pipe (2) at the inner side of the slag collecting cavity (4) is provided with a slag removing mechanism (6); the slag removing mechanism (6) comprises a chute (7) arranged at the upper side and the lower side of the inner cavity of the liquid inlet pipe (2), and the chute (7) is communicated with the slag collecting cavity (4); the device is characterized in that a reset spring (8) transversely arranged is arranged in each sliding groove (7), a sliding block (9) which faces the slag collecting pipe (5) and is in sliding connection with the sliding grooves (7) is arranged at the end part of each reset spring (8), a connecting seat (10) is arranged on each sliding block (9) of each lower sliding groove (7), a movable plate (11) which is rotationally connected with each connecting seat (10) and is matched with the liquid inlet pipe (2) is arranged on each sliding block (9) of each upper sliding groove (7), a connecting rod (12) is arranged on each sliding block (9) of each upper sliding groove (7), a limiting plate (13) is arranged on the inner side surface of the upper part of each movable plate (11), an arc-shaped sliding groove (14) taking the connecting position of each movable plate (11) and each connecting seat (10) as a circle center is arranged on each limiting plate (13), and each connecting rod (12) is embedded in each arc-shaped sliding groove (14); a filter screen (15) is arranged in the middle of the movable plate (11).
2. The self-deslagging vane pump of claim 1, wherein: the maximum deformation length of the upper side return spring (8) is larger than that of the lower side return spring (8).
3. The self-deslagging vane pump of claim 1, wherein: the diameter of the inner cavity of the slag collecting cavity (4) is larger than that of the inner cavity of the liquid inlet pipe (2).
4. The self-deslagging vane pump of claim 1, wherein: the cross section of the lower side sliding groove (7) is trapezoid.
5. The self-deslagging vane pump of claim 4, wherein: the slag collecting pipe is characterized by further comprising a connecting cap (16), wherein connecting threads (17) matched with the connecting cap (16) in a threaded mode are arranged on the outer side face of the lower end of the slag collecting pipe (5), and sealing blocks (18) matched with the inner cavity of the slag collecting pipe (5) are arranged on the connecting cap (16).
6. The self-deslagging vane pump of claim 1, wherein: the corners of the movable plate (11) are provided with arc transition, and the corners of the connecting seat (10) are provided with inclined plane transition.
7. The self-deslagging vane pump of claim 1, wherein: the upper end of the movable plate (11) is provided with an embedded block (19) which is matched with the chute (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795578.1U CN220415682U (en) | 2023-07-10 | 2023-07-10 | Self-deslagging vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321795578.1U CN220415682U (en) | 2023-07-10 | 2023-07-10 | Self-deslagging vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415682U true CN220415682U (en) | 2024-01-30 |
Family
ID=89654362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321795578.1U Active CN220415682U (en) | 2023-07-10 | 2023-07-10 | Self-deslagging vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415682U (en) |
-
2023
- 2023-07-10 CN CN202321795578.1U patent/CN220415682U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |