CN220890480U - Anti-seepage pump cover structure - Google Patents
Anti-seepage pump cover structure Download PDFInfo
- Publication number
- CN220890480U CN220890480U CN202322230382.4U CN202322230382U CN220890480U CN 220890480 U CN220890480 U CN 220890480U CN 202322230382 U CN202322230382 U CN 202322230382U CN 220890480 U CN220890480 U CN 220890480U
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- China
- Prior art keywords
- pump cover
- sealing
- pump
- positioning
- mounting
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- 238000007789 sealing Methods 0.000 claims abstract description 56
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000032683 aging Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an anti-seepage pump cover structure, which comprises a pump cover and a pump body, wherein one end of the pump body is provided with a mounting surface for mounting the pump cover; positioning columns are integrally formed on two sides of the upper end of the mounting surface, and positioning holes are formed in two ends of the pump cover. When the pump cover is installed, the positioning hole in the pump cover is inserted along the positioning column, and after the positioning hole is inserted, the auxiliary positioning is carried out on the installation position of the pump cover through the positioning column; meanwhile, a step-type sealing part is designed between the pump cover and the pump body, so that the sealing effect is better compared with the traditional direct fitting sealing, and the sealing ring and the water-swelling sealing ring are designed on the contact surface of the pump cover and the pump body, so that double sealing operation can be realized, the sealing exposure and the ageing damage condition can be reduced, the stability of the sealing effect in the whole structure covering process can be ensured, and the whole service life and the service stability of the structure can be effectively prolonged.
Description
Technical Field
The utility model belongs to the technical field of pump covers, and particularly relates to an anti-seepage pump cover structure.
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 and alkali liquor, emulsion, suspension emulsion, liquid metal and other liquids, and can also be used for conveying liquid, gas mixture and liquid containing suspended solids, wherein a pump cover is an important component part on the pump.
At present, the connection structure of the pump cover and the pump body is mostly in bolted connection, and in the installation process, the manual centering holes are needed for installation, so that the installation is inconvenient, when the installation is carried out without centering, sliding wires are easy to cause, the installation of screws at other positions can be influenced, and meanwhile, the pressure on each position of the pump cover after the installation is different, so that the integral tightness is influenced; at the same time, the sealing mode of the pump cover and the pump body is mainly used for sealing through the installed sealing strip, and the contact surface of the pump cover and the pump body is horizontal, so that the possibility of water seepage can be increased.
In view of this, an impermeable pump cover structure is proposed.
Disclosure of utility model
The utility model aims at: in order to solve the above-mentioned problem, an impermeable pump cover structure is provided.
The technical scheme adopted by the utility model is as follows: the anti-seepage pump cover structure comprises a pump cover and a pump body, wherein one end of the pump body is provided with a mounting surface for mounting the pump cover;
positioning columns are integrally formed on two sides of the upper end of the mounting surface, and positioning holes are formed in two ends of the pump cover;
The pump cover is characterized in that a sealing step is integrally formed at the upper end of the inner side of the mounting surface, a mounting groove which meets the insertion of the sealing step is formed in the bottom surface of the pump cover, and a sealing ring is embedded in the pump cover at the upper side of the mounting groove.
In a preferred embodiment, the upper end of the positioning column is provided with a round table surface, the diameter of the positioning hole is the same as that of the positioning column, and the thickness of the positioning column is higher than that of the positioning hole.
In a preferred embodiment, the mounting surface and the pump cover are fixedly mounted together by a plurality of fixing bolts.
In a preferred embodiment, the sealing step and the mounting groove are annular, and the diameters and thicknesses of the mounting groove and the sealing step are the same.
In a preferred embodiment, an annular groove is formed between the mounting surface and the opposite surface of the pump cover, and a water-swellable seal ring is placed in a space formed by the annular grooves.
In a preferred embodiment, the sealing step and the mounting groove are sealed by interference of a sealing ring. In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. In the utility model, the positioning column is designed on the mounting surface of the pump body, when the pump body and the pump cover are combined, the positioning hole in the pump cover is inserted along the positioning column, and after the positioning hole is inserted, the auxiliary positioning is carried out on the mounting position of the pump cover through the positioning column, so that the alignment between the holes is ensured, the mounting quality is improved while the mounting manpower is reduced, the uniformity of the pressure between the pump cover and the pump body is improved, and the sealing effect is improved.
2. In the utility model, the step-shaped sealing part is designed between the pump cover and the pump body, so that the sealing effect is better compared with the traditional direct attaching sealing, and the sealing ring and the water swelling sealing ring are designed on the contact surface of the pump cover and the pump body, thereby realizing double sealing operation, greatly reducing the leakage phenomenon and reducing the integral maintenance frequency.
3. In the utility model, the sealing measures are realized by changing the shape of the combined part except for additionally adding one sealing ring, so that the overall cost is not excessively increased while the sealing effect is ensured.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present utility model;
FIG. 2 is a schematic illustration of the overall cross-sectional plan view of the present utility model;
Fig. 3 is an enlarged schematic diagram of the structure at a in fig. 2.
The marks in the figure: 1. a pump body; 101. a mounting surface; 2. positioning columns; 3. a fixing bolt; 4. a pump cover; 5. a seal ring; 6. a mounting groove; 7. a sealing step; 8. and the sealing ring expands when meeting water.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the anti-seepage pump cover structure comprises a pump cover 4 and a pump body 1, wherein one end of the pump body 1 is provided with a mounting surface 101 which meets the requirement of mounting the pump cover 4, positioning columns 2 are integrally formed at two sides of the upper end of the mounting surface 101, positioning holes are formed at two ends of the pump cover 4, when the pump cover 4 is mounted, firstly, the positioning holes in the pump cover 4 are inserted along the positioning columns 2, after the positioning holes are inserted, the mounting position of the pump cover 4 is subjected to auxiliary positioning through the positioning columns 2, the alignment between the holes is ensured, the mounting quality is improved while the mounting manpower is reduced, the uniformity of pressure between the pump cover 4 and the pump body 1 is improved, and the sealing effect is improved.
In this embodiment, the inside upper end integrated into one piece of installation face 101 has sealed step 7, has seted up on the bottom surface of pump cover 4 and has satisfied sealed step 7 male mounting groove 6, has designed the sealing part of step between pump cover 4 and pump body 1, and is sealed for traditional direct laminating, and sealed effect is better.
In this embodiment, the upside of mounting groove 6 is equipped with sealing washer 5 in pump cover 4 is embedded, seal step 7 and mounting groove 6 between through sealing washer 5 interference seal, all seted up annular groove between the opposite face of installation face 101 and pump cover 4, water-swellable seal 8 has been placed in the space that annular groove constitutes, moreover, sealing washer 5 and water-swellable seal 8 have been designed on the contact surface of pump cover 4 and pump body 1, can realize double seal operation, can significantly reduce the phenomenon of leakage appearing, reduce holistic maintenance frequency.
In this embodiment, the upper end of reference column 2 is equipped with the circle mesa, and the diameter of locating hole is the same with reference column 2, and the thickness of reference column 2 is higher than the thickness of locating hole, and the round platform face that has can conveniently insert the locating hole in the pump cover 4 on the reference column 2.
In the present embodiment, the mounting surface 101 and the pump cover 4 are fixedly mounted together by a plurality of fixing bolts 3.
In this embodiment, seal step 7 and mounting groove 6 are annular, and the diameter and the thickness of mounting groove 6 and seal step 7 are the same, and above design can realize annular sealing operation, guarantees sealing quality, except additionally adding a sealing washer simultaneously, other sealing measures all realize sealing through the shape that changes the combination department, when guaranteeing sealed effect, holistic cost can not excessively increase.
When the pump cover 4 is installed, the positioning hole in the pump cover 4 is inserted along the positioning column 2, after the positioning hole is inserted, the installation position of the pump cover 4 is subjected to auxiliary positioning through the positioning column 2, and the alignment between the holes is ensured, so that the installation quality is improved while the installation manpower is reduced, the uniformity of pressure between the pump cover 4 and the pump body 1 is improved, and the sealing effect is improved.
Meanwhile, a step-type sealing part is designed between the pump cover 4 and the pump body 1, so that the sealing effect is better compared with the traditional direct fitting sealing, and the sealing ring 5 and the water-swelling sealing ring 8 are designed on the contact surface of the pump cover 4 and the pump body 1, so that double sealing operation can be realized, leakage phenomenon can be greatly reduced, and the integral maintenance frequency can be reduced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. Prevention of seepage formula pump cover structure, including pump cover (4) and pump body (1), its characterized in that: one end of the pump body (1) is provided with a mounting surface (101) for mounting the pump cover (4);
Positioning columns (2) are integrally formed on two sides of the upper end of the mounting surface (101), and positioning holes are formed in two ends of the pump cover (4);
The pump is characterized in that a sealing step (7) is integrally formed at the upper end of the inner side of the mounting surface (101), a mounting groove (6) for meeting the insertion of the sealing step (7) is formed in the bottom surface of the pump cover (4), and a sealing ring (5) is embedded in the upper side of the mounting groove (6) in the pump cover (4).
2. The impermeable pump cover structure of claim 1, wherein: the upper end of the positioning column (2) is provided with a round table surface, the diameter of the positioning hole is the same as that of the positioning column (2), and the thickness of the positioning column (2) is higher than that of the positioning hole.
3. The impermeable pump cover structure of claim 1, wherein: the mounting surface (101) and the pump cover (4) are fixedly mounted together through a plurality of fixing bolts (3).
4. The impermeable pump cover structure of claim 1, wherein: the sealing step (7) and the mounting groove (6) are annular, and the diameters and the thicknesses of the mounting groove (6) and the sealing step (7) are the same.
5. The impermeable pump cover structure of claim 1, wherein: annular grooves are formed between the mounting surface (101) and the opposite surface of the pump cover (4), and a water-swelling sealing ring (8) is arranged in a space formed by the annular grooves.
6. The impermeable pump cover structure of claim 1, wherein: the sealing step (7) and the mounting groove (6) are in interference sealing through the sealing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230382.4U CN220890480U (en) | 2023-08-18 | 2023-08-18 | Anti-seepage pump cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230382.4U CN220890480U (en) | 2023-08-18 | 2023-08-18 | Anti-seepage pump cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890480U true CN220890480U (en) | 2024-05-03 |
Family
ID=90842557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322230382.4U Active CN220890480U (en) | 2023-08-18 | 2023-08-18 | Anti-seepage pump cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890480U (en) |
-
2023
- 2023-08-18 CN CN202322230382.4U patent/CN220890480U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |