CN215566654U - Non-leakage and non-blocking negative pressure centrifugal pump - Google Patents
Non-leakage and non-blocking negative pressure centrifugal pump Download PDFInfo
- Publication number
- CN215566654U CN215566654U CN202120679938.6U CN202120679938U CN215566654U CN 215566654 U CN215566654 U CN 215566654U CN 202120679938 U CN202120679938 U CN 202120679938U CN 215566654 U CN215566654 U CN 215566654U
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- filter
- fixed block
- plate
- fixed mounting
- negative pressure
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Abstract
The utility model relates to a leakage-free and blockage-free negative pressure centrifugal pump which comprises a bottom plate, wherein a pump body is fixedly arranged at the top of the bottom plate, a filter box is arranged at the top of the bottom plate and positioned on the right side of the pump body, a feed pipe with one end communicated with the filter box is communicated with the right side of the pump body, a sealing ring is fixedly arranged outside the feed pipe, a filter mechanism is fixedly arranged inside the filter box, the filter mechanism comprises a first fixed block, a filter plate, a second fixed block, a filter screen, a push rod and a moving plate, and the inner top wall and the inner bottom wall of the filter box are both fixedly provided with the first fixed block. This no negative pressure centrifugal pump who reveals and block up, not only the leakproofness is good, can also filter the material to can in time clean, avoid continuing to be blockked up, improve the efficiency that the commodity circulation passes through, the filter that also can change into different apertures uses with the filter screen, has strengthened the practicality of this equipment.
Description
Technical Field
The utility model relates to the technical field of negative pressure centrifugal pumps, in particular to a negative pressure centrifugal pump without leakage and blockage.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and transmits mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and the technical parameters of the performance of the water pump comprise flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volumetric pump, a vane pump and the like according to different working principles, and the volumetric pump transfers energy by utilizing the change of the volume of a working chamber of the volumetric pump; vane pumps transfer energy by the interaction of rotating vanes with water and are available in the types of centrifugal pumps, axial flow pumps, mixed flow pumps, and the like.
Before the centrifugal pump starts, fill pump and inlet tube with the material earlier, the centrifugal pump operation back, under the effect of the centrifugal force that the impeller high-speed rotation produced, the material in the impeller runner is thrown to all around, the spiral case is impressed, the impeller entry forms the vacuum, the material is sucked along the pipe that absorbs water under external atmospheric pressure and has been supplemented this space, then the inspiratory material is thrown away through the spiral case and gets into the outlet pipe again by the impeller, but has impurity in the material, be blockked up easily when the operation, thereby the flow of material has been reduced, the work efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a negative pressure centrifugal pump without leakage and blockage aiming at the technical problems in the prior art, and solves the problem that the centrifugal pump is easy to block during operation.
The technical scheme for solving the technical problems is as follows: a negative pressure centrifugal pump without leakage and blockage comprises a bottom plate, wherein a pump body is fixedly arranged at the top of the bottom plate, a filter box is arranged at the top of the bottom plate and positioned on the right side of the pump body, the right side of the pump body is communicated with a feeding pipe with one end communicated with the filter box, a sealing ring is fixedly arranged outside the feeding pipe, a filter mechanism is fixedly arranged inside the filter box and comprises a first fixed block, a filter plate, a second fixed block, a filter screen, a push rod and a moving plate, the first fixed block is fixedly arranged on the inner top wall and the inner bottom wall of the filter box, the filter plate is movably connected with the first fixed block at one end and below and movably arranged on the right side of the first fixed block at the upper part, the filter screen is movably connected with the second fixed block at one end and below and movably arranged inside the second fixed block at the upper part, the utility model discloses a filter box, including rose box, inlet pipe, limiting plate, the interior roof of rose box and be located fixed mounting between first fixed block and the second fixed block have the push rod, the output fixed mounting of push rod has the movable plate, the top and the equal fixed mounting in bottom of rose box have the limiting plate, the top and the equal fixed mounting in bottom of inlet pipe have the montant, the left side fixed mounting of limiting plate has one end to extend to the inside inserted bar of montant, the inside movable mounting of limiting plate has the slider, the equal fixed mounting in the back of the body one side of the body that carries on the back of the slider has one end to extend to the gag lever post of the back of the body one side that carries on the back of the limiting plate, the left side fixed mounting of the back of the body of the montant has one end to run through montant and thread bush and extend to the left threaded rod of thread bush.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, the positive of rose box inlays and is equipped with the chamber door, the front of chamber door inlays and is equipped with the glass window, the top intercommunication of rose box has the pan feeding pipe, the bottom fixed mounting of rose box has the base that one end and bottom plate contacted.
Furthermore, the opposite side of the first fixed block is provided with a receiving groove matched with the filter plate, and the opposite side of the second fixed block is provided with a moving groove matched with the filter screen.
Further, the left side and the right side of the moving plate are fixedly provided with hairbrushes, and the filter plate and the filter screen are in contact with the hairbrushes.
Further, the limiting plate has all seted up the spout in one side that the back of the body was carried on the back, the moving range phase-match of spout and slider.
Furthermore, a slot is formed in the right side of the vertical rod and is matched with the inserting rod.
Furthermore, a cushion block with one end contacting with the bottom plate is fixedly arranged at the bottom of the vertical rod below, and the threaded sleeve is matched with the threaded rod.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. this no negative pressure centrifugal pump of revealing and jam, through setting up the sealing washer, filtering mechanism, the inlet pipe seals up the rose box through the sealing washer, filtering mechanism filters debris in with the rose box, still can clean filter and filter screen simultaneously, first fixed block and second fixed block can get and take, convenient maintenance, so, this equipment is not only sealed good, can also filter the material, and can in time clean, avoid continuing to be blockked up, the efficiency that the commodity circulation passed through has been improved, the filter that also can change into different apertures uses with the filter screen, the practicality of this equipment has been strengthened.
2. This no negative pressure centrifugal pump of revealing and jam through setting up montant, inserted bar, slider, gag lever post, thread bush and threaded rod, can dismantle the rose box and install, so, this equipment can be dismantled the rose box and wash or overhaul, also can reduce the position that occupies when transporting, conveniently transports.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is a front view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1 bottom plate, 2 pump bodies, 3 rose box, 4 inlet pipes, 5 sealing washers, 6 filtering mechanism, 61 first fixed block, 62 filter, 63 second fixed block, 64 filter screen, 65 push rod, 66 movable plate, 7 limiting plates, 8 montants, 9 inserted bars, 10 sliders, 11 gag lever posts, 12 thread bushes, 13 threaded rods.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the negative pressure centrifugal pump without leakage and blockage in the present embodiment includes a bottom plate 1, a pump body 2 is fixedly installed on the top of the bottom plate 1, a filter box 3 is placed on the top of the bottom plate 1 and located on the right side of the pump body 2, a feed pipe 4 with one end communicated with the filter box 3 is communicated with the right side of the pump body 2, a seal ring 5 is fixedly installed on the outside of the feed pipe 4, a filter mechanism 6 is fixedly installed inside the filter box 3, the filter mechanism 6 includes a first fixed block 61, a filter plate 62, a second fixed block 63, a filter screen 64, a push rod 65 and a moving plate 66, a first fixed block 61 is fixedly installed on the inner top wall and the inner bottom wall of the filter box 3, a filter plate 62 with one end movably connected with the first fixed block 61 below is movably installed inside the first fixed block 61, a second fixed block 63 is fixedly installed on the inner top wall and the inner bottom wall of the filter box 3 and located on the right side of the first fixed block 61, a filter screen 64 with one end movably connected with the lower second fixed block 63 is movably arranged in the upper second fixed block 63, a push rod 65 is fixedly arranged on the inner top wall of the filter box 3 and positioned between the first fixed block 61 and the second fixed block 63, a movable plate 66 is fixedly arranged at the output end of the push rod 65, a limiting plate 7 is fixedly arranged at the top and the bottom of the filter box 3, a vertical rod 8 is fixedly arranged at the top and the bottom of the feed pipe 4, an inserting rod 9 with one end extending into the vertical rod 8 is fixedly arranged at the left side of the limiting plate 7, a slide block 10 is movably arranged in the limiting plate 7, a limiting rod 11 with one end extending to the opposite side of the limiting plate 7 is fixedly arranged at the opposite side of the slide block 10, a thread sleeve 12 is fixedly arranged at the left side of the vertical rod 8, a threaded rod 13 with one end extending through the vertical rod 8 and the thread sleeve 12 and extending to the left side of the thread sleeve 12 is fixedly arranged at the opposite side of the limiting rod 11, sealing washer 5 seals rose box 3, the material is through filter screen 64, filter 62 is passed through after the first time filters again, filter screen 64 is blockked up by impurity with filter 62 in, push rod 65 promotes movable plate 66 and cleans, open rose box 3, take out filter 62 and filter screen 64 from first fixed block 61 and second fixed block 63, thus, this equipment is not only sealed good, can also filter the material, and can in time clean, avoid continuing to be blockked up, the efficiency that the commodity circulation passed through has been improved, filter 62 and filter screen 64 that also can change into different apertures use, the practicality of this equipment has been strengthened.
In this embodiment, the positive of rose box 3 inlays and is equipped with the chamber door, can open rose box 3, and the front of chamber door inlays and is equipped with the glass window, can observe the material filtration condition in the rose box 3, and the top intercommunication of rose box 3 has the pan feeding pipe, and the material flows into rose box 3 from the top, and the bottom fixed mounting of rose box 3 has the base that one end and bottom plate 1 contacted, has increased rose box 3's stability.
In this embodiment, the supporting groove matched with the filter 62 is seted up to the relative one side of first fixed block 61, conveniently gets to take the filter 62, and the moving groove matched with filter 64 is seted up to the relative one side of second fixed block 63, conveniently gets to take the filter 64.
In this embodiment, the brushes are fixedly mounted on the left side and the right side of the moving plate 66, the brushes are soft and have hardness, so that the brushes are convenient to scrub, the filter plate 62 and the filter screen 64 are in contact with the brushes, the right side of the filter plate 62 and the meshes of the filter screen 64 can be wiped, and blockage is avoided.
In this embodiment, the spout has all been seted up to one side that limiting plate 7 carried on the back mutually, and the spout makes to remove more level and smooth with the displacement range phase-match of slider 10 to carry on spacingly to the displacement range of slider 10.
In this embodiment, the slot has been seted up on the right side of montant 8, slot and inserted bar 9 phase-match, and inserted bar 9 aligns in inserting the slot, conveniently carries out further installation to rose box 3.
In this embodiment, the bottom fixed mounting of below montant 8 has the cushion that one end and bottom plate 1 contacted, has increased the stability of the pump body 2, and threaded bush 12 and threaded rod 13 phase-match, threaded rod 13 can be threaded bush 12 rotatory in the centre.
The working principle of the above embodiment is as follows:
(1) the user communicates the material with the filter box 3, the material passes through the filter screen 64 when flowing from right to left, passes through the filter screen 62 after the first-layer filtration, and is subjected to the second-layer filtration;
(2) the flowing situation of the materials in the filter box 3 is seen through the observation window, when the filter screen 64 and the filter plate 62 are blocked by impurities, the push rod 65 pushes the moving plate 66 to wipe, so that the impurities are scraped off to avoid continuous blocking;
(3) opening the filter box 3, namely taking the filter plate 62 and the filter screen 64 out of the first fixing block 61 and the second fixing block 63;
(4) so, this equipment not only the leakproofness is good, can also filter the material to can in time clean, avoid continuing to be blockked up, improve the efficiency that the commodity circulation passed through, also can change the filter 62 and the filter screen 64 in different apertures and use, strengthened the practicality of this equipment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a no negative pressure centrifugal pump of revealing and jam, a serial communication port, including bottom plate (1), the top fixed mounting of bottom plate (1) has the pump body (2), rose box (3) have been placed at the top of bottom plate (1) and the right side that is located the pump body (2), inlet pipe (4) that one end and rose box (3) are linked together are communicated to the right side intercommunication of the pump body (2), the external fixed mounting of inlet pipe (4) has sealing washer (5), the inside fixed mounting of rose box (3) has filter mechanism (6), filter mechanism (6) are including first fixed block (61), filter (62), second fixed block (63), filter screen (64), push rod (65), movable plate (66), the equal fixed mounting of interior roof and interior diapire of rose box (3) has first fixed block (61), top the inside movable mounting of first fixed block (61) has one end and below first fixed block (61) swing joint (61) movable plate (66) The filter plate (62), the equal fixed mounting in right side that interior roof and interior diapire of rose box (3) just are located first fixed block (61) has second fixed block (63), the top the inside movable mounting of second fixed block (63) has one end and below second fixed block (63) swing joint's filter screen (64), the interior roof of rose box (3) just is located between first fixed block (61) and second fixed block (63) fixed mounting has push rod (65), the output fixed mounting of push rod (65) has movable plate (66), the equal fixed mounting in top and bottom of rose box (3) has limiting plate (7), the equal fixed mounting in top and bottom of inlet pipe (4) has montant (8), the left side fixed mounting of limiting plate (7) has inserted bar (9) that one end extends to montant (8) inside, the inside movable mounting of limiting plate (7) has slider (10), the utility model discloses a threaded rod, including slider (10), the equal fixed mounting in one side of the back of the body of slider (10) has one end to extend to limiting plate (7) gag lever post (11) of one side of the back of the body mutually, the left side fixed mounting of montant (8) has thread bush (12), the equal fixed mounting in one side of the back of the body of gag lever post (11) has one end to run through montant (8) and thread bush (12) and extends to left threaded rod (13) of thread bush (12).
2. The non-leakage and non-blockage negative pressure centrifugal pump as claimed in claim 1, wherein a box door is embedded in the front face of the filter box (3), a glass window is embedded in the front face of the box door, a feeding pipe is communicated with the top of the filter box (3), and a base with one end contacting with the bottom plate (1) is fixedly installed at the bottom of the filter box (3).
3. The non-leakage and non-blocking negative pressure centrifugal pump as claimed in claim 1, wherein the opposite side of the first fixing block (61) is provided with a receiving groove matched with the filter plate (62), and the opposite side of the second fixing block (63) is provided with a moving groove matched with the filter screen (64).
4. The centrifugal pump of claim 1, wherein brushes are fixedly installed on the left and right sides of the moving plate (66), and the filter plate (62) and the filter screen (64) are in contact with the brushes.
5. The non-leakage and non-blockage negative pressure centrifugal pump according to claim 1, wherein sliding grooves are formed in the opposite sides of the limiting plates (7), and the sliding grooves are matched with the moving range of the sliding blocks (10).
6. The non-leakage and non-blocking negative pressure centrifugal pump of claim 1, characterized in that the right side of the vertical rod (8) is provided with a slot, and the slot is matched with the inserted rod (9).
7. The non-leakage and non-blocking negative pressure centrifugal pump of claim 1, characterized in that a cushion block with one end contacting with the bottom plate (1) is fixedly arranged at the bottom of the lower vertical rod (8), and the threaded sleeve (12) is matched with the threaded rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679938.6U CN215566654U (en) | 2021-04-02 | 2021-04-02 | Non-leakage and non-blocking negative pressure centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679938.6U CN215566654U (en) | 2021-04-02 | 2021-04-02 | Non-leakage and non-blocking negative pressure centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215566654U true CN215566654U (en) | 2022-01-18 |
Family
ID=79855465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120679938.6U Expired - Fee Related CN215566654U (en) | 2021-04-02 | 2021-04-02 | Non-leakage and non-blocking negative pressure centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215566654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117449075A (en) * | 2023-12-25 | 2024-01-26 | 无锡好力泵业有限公司 | Washing machine drain pump with two-stage filtering and foreign matter cleaning functions and washing machine |
-
2021
- 2021-04-02 CN CN202120679938.6U patent/CN215566654U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117449075A (en) * | 2023-12-25 | 2024-01-26 | 无锡好力泵业有限公司 | Washing machine drain pump with two-stage filtering and foreign matter cleaning functions and washing machine |
| CN117449075B (en) * | 2023-12-25 | 2024-03-08 | 无锡好力泵业有限公司 | Washing machine drain pump with two-stage filtering and foreign matter cleaning functions and washing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |