CN216666037U - Cavitation-resistant water pump cover for tricycle engine water pump - Google Patents
Cavitation-resistant water pump cover for tricycle engine water pump Download PDFInfo
- Publication number
- CN216666037U CN216666037U CN202122269226.XU CN202122269226U CN216666037U CN 216666037 U CN216666037 U CN 216666037U CN 202122269226 U CN202122269226 U CN 202122269226U CN 216666037 U CN216666037 U CN 216666037U
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- Prior art keywords
- water pump
- discharge
- cavitation
- main body
- hollow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 50
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000003628 erosive effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 14
- 239000002826 coolant Substances 0.000 abstract description 10
- 241000521257 Hydrops Species 0.000 abstract description 3
- 206010030113 Oedema Diseases 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 description 10
- 239000000110 cooling liquid Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
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Abstract
The utility model discloses an anti-cavitation water pump cover for a tricycle engine water pump, which comprises a main body, a discharging leakage-proof mechanism, an auxiliary discharge mechanism, an assembly mechanism, a feeding mechanism and an anti-cavitation inner membrane, wherein the discharging leakage-proof mechanism is arranged at the middle end of one side of the main body, the auxiliary discharge mechanism is arranged at one side of the discharging leakage-proof mechanism, the assembly mechanism is arranged at the periphery of the main body, the feeding mechanism is arranged at the side of the main body, and the anti-cavitation inner membrane is arranged on the inner wall of the inner side of the main body. This an anti-cavitation water pump cover for tricycle engine water pump, the main part inboard is existing in the below of ejection of compact leak protection mechanism and is discharging the dead angle, and the difficult discharge of its position coolant liquid makes its coolant liquid discharge unclean throughout in the operation of discharging, and the existence position of discharge tube is just in time in the inboard lower extreme of main part this moment, and when hydrops remained little difficult discharge, the use was twisting the screw thread stock, make its discharge tube middle part unblocked can, the user inclines the organism a little at this moment and can discharge to the utmost.
Description
Technical Field
The utility model relates to the technical field of tricycle engine water pumps, in particular to an anti-cavitation water pump cover for a tricycle engine water pump.
Background
The automobile water pump is arranged at a water outlet on an engine cylinder body and is used for discharging hot water in an engine and simultaneously bringing cooling liquid in a water tank into the engine cylinder body to form water circulation, and the engine can emit a large amount of heat during working, so that the automobile water pump is required to work stably and resist heat, the quality of the automobile water pump directly influences the service life of the engine, and the pump cover is a facility device for hermetically installing the engine water pump.
In use, most of main bodies generally directly use a discharge outlet to discharge when coolant is replaced, a plurality of flanges and assembly ports are installed on the pump cover, the flanges are disassembled one by one, time and energy are wasted, and the sealing performance of the flange assembly ports is greatly reduced due to frequent disassembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-cavitation water pump cover for a tricycle engine water pump, which aims to solve the problems that most of main bodies provided in the background art generally directly use a discharge outlet to discharge when cooling liquid is replaced, the pump cover is provided with a plurality of flanges and assembling ports, time and energy are wasted after the pump cover is disassembled one by one, and the sealing performance of the flange assembling ports is greatly reduced due to frequent disassembly.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-cavitation water pump cover for a tricycle engine water pump comprises a main body, a discharging leakage-proof mechanism, an auxiliary discharging mechanism, an assembling mechanism, a feeding mechanism and an anti-cavitation inner membrane, wherein the discharging leakage-proof mechanism is arranged at the middle end of one side of the main body, the auxiliary discharging mechanism is arranged at one side of the discharging leakage-proof mechanism, the assembling mechanism is arranged at the periphery of the main body, the feeding mechanism is arranged at the side edge of the main body, and the anti-cavitation inner membrane is arranged on the inner wall of the inner side of the main body;
the auxiliary discharge mechanism includes:
the discharge pipeline is arranged on one side of the discharge leakage-proof mechanism;
a threaded inner barrel member disposed at one end of the discharge conduit;
and the threaded long rod is arranged on the inner side of the threaded inner barrel part.
Preferably, the discharge leakage prevention mechanism comprises:
a discharge pipe fixed to a middle portion of the main body;
the hollow notch is arranged in the middle of the discharge pipe;
the first sealing inner film is attached to the inner side inner wall of the hollow notch;
a first insertion sealing plug inserted into the inner side of the middle end of the hollow notch;
and the fixing block is fixed at the middle end of one side of the first embedded sealing plug.
Preferably, the first embedded sealing plug forms an embedded plugging structure through the first sealing inner membrane and the hollow notch, and the middle end caliber of the hollow notch is from wide to narrow.
Preferably, the fitting mechanism includes:
the convex edges are distributed on the periphery of the main body;
the assembling hole is arranged in the middle of the convex edge;
the anticorrosive inner film is attached to the inner side inner wall of the assembly hole;
and the sealing ring is arranged at the edge end of the assembling hole.
Preferably, the assembly holes are hollow slot holes, and four assembly holes are arranged along the periphery of the main body.
Preferably, the feeding mechanism comprises:
a discharge pipe fixed to an edge side of the main body;
the middle empty port is arranged in the middle of the discharge pipe;
the second sealing inner film is attached to the inner side inner wall of the hollow port;
a second embedded sealing plug disposed inside the hollow opening.
Preferably, the second embedded sealing plug and the hollow opening form an embedded plugging structure through the second sealing inner membrane, and the middle end aperture of the hollow opening is from wide to narrow.
Preferably, the threaded inner cylinder part is in threaded connection with the threaded long rod, and a fixed integrated structure is formed between the threaded inner cylinder part and the discharge pipeline.
Compared with the prior art, the utility model has the beneficial effects that: this an anti-cavitation water pump cover for tricycle engine water pump, the main part inboard is existing in the below of ejection of compact leak protection mechanism and is discharging the dead angle, and the difficult discharge of its position coolant liquid makes its coolant liquid discharge unclean throughout in the operation of discharging, and the existence position of discharge tube is just in time in the inboard lower extreme of main part this moment, and when hydrops remained little difficult discharge, the use was twisting the screw thread stock, make its discharge tube middle part unblocked can, the user inclines the organism a little at this moment and can discharge to the utmost.
First embedding sealing plug self has certain rubber resistance to pressure, when ordinary work, first embedding sealing plug is inserted in the inboard one end department of cavity notch, in order to avoid because the vibration of pump machine leads to its first embedding sealing plug to appear becoming flexible and dropping by oneself, so the inner wall at cavity notch is provided with first sealed inner membrance, form mutual friction block between the two and be difficult for dropping, and the middle-end bore size right side of cavity notch is wide to narrow, the spacing beneficial effect that also can form the secondary and drop of inner wall of the in-process cavity notch itself of filling in at its first embedding sealing plug.
Discharge leakage prevention mechanism bears most coolant liquid and discharges, but because discharge leakage prevention mechanism sets up in the middle-end of main part, lead to having the emission dead angle in the below of the inboard discharge leakage prevention mechanism of main part, the difficult discharge of its position coolant liquid, make its coolant liquid discharge throughout in the emission operation unclean, the existence position of discharge tube is just in time in the inboard lower extreme of main part, when hydrops surplus is difficult to discharge a bit, use and twist the screw thread stock, make its discharge tube middle part unblocked can, the user inclines the organism a little at this moment and can the emission of the number of times.
The pilot hole that the four corners set up respectively, the user usable its with the main part assembly on the pump machine, and the inboard of pilot hole is provided with anticorrosive inner membrance, when liquid such as external water stain or oil stain was stained with, also can play anticorrosive effect.
Drawings
FIG. 1 is a schematic perspective view of a top view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic view of the inner structure of the main body according to the present invention;
FIG. 4 is a schematic side view of the present invention;
fig. 5 is a schematic perspective view of the feeding mechanism of the present invention.
In the figure: 1. a main body; 2. a discharge leakage-proof mechanism; 201. a discharge pipe; 202. a hollow slot opening; 203. a first sealed inner membrane; 204. a first embedded sealing plug; 205. a fixed block; 3. an auxiliary discharge mechanism; 301. a discharge conduit; 302. a threaded inner barrel; 303. a threaded long rod; 4. an assembly mechanism; 401. a convex edge; 402. an assembly hole; 403. an anticorrosive inner film; 404. a seal ring; 5. a feeding mechanism; 501. a discharge pipe; 502. a middle air interface; 503. a second sealed inner membrane; 504. a second embedded sealing plug; 6. an anti-cavitation inner film.
Detailed Description
As shown in fig. 1, an anti-cavitation water pump cover for a tricycle engine water pump, comprising: a main body 1; one side middle-end of main part 1 is provided with ejection of compact leak protection mechanism 2, and one side of ejection of compact leak protection mechanism 2 is provided with supplementary discharge mechanism 3, and the periphery of main part 1 is provided with assembly devices 4, and the avris of main part 1 is provided with feed mechanism 5, and ejection of compact leak protection mechanism 2 includes: a discharge pipe 201 fixed to the middle of the body 1; a hollow notch 202 provided in the middle of the discharge pipe 201; a first inner sealing membrane 203 attached to the inner wall of the hollow notch 202; a first insertion sealing plug 204 inserted inside the middle end of the hollow notch 202; a fixing block 205 fixed to a side middle end of the first insertion sealing plug 204, the first insertion sealing plug 204 constituting an insertion type plugging structure with the hollow groove 202 through the first sealing inner film 203, and the middle caliber of the hollow notch 202 is from wide to narrow, the first plug 204 has a certain rubber pressure resistance, in normal operation, the first plug 204 is inserted into the hollow slot 202 at one end of its interior, in order to avoid the first embedded sealing plug 204 from loosening and falling off by itself due to the vibration of the pump, therefore, the first inner sealing film 203 is disposed on the inner wall of the hollow notch 202, and the two films form a mutual friction engagement and are not easy to fall off, and the middle end aperture of the hollow notch 202 is wide to narrow, the internal wall limitation of the hollow notch 202 itself during insertion of its first embedded sealing plug 204 also provides the benefit of a secondary drop.
As shown in fig. 2, an anti-cavitation water pump cover for a water pump of a tricycle engine, an auxiliary discharge mechanism 3 includes: a discharge pipe 301 disposed at one side of the discharge leakage preventing mechanism 2; a threaded inner barrel 302 disposed at one end of the discharge conduit 301; the threaded long rod 303 is arranged on the inner side of the threaded inner cylinder part 302, the threaded inner cylinder part 302 is in threaded connection with the threaded long rod 303, a fixed integrated structure is formed between the threaded inner cylinder part 302 and the discharge pipeline 301, most of cooling liquid is discharged by the discharge leakage prevention mechanism 2, but the discharge leakage prevention mechanism 2 is arranged at the middle end of the main body 1, so that a discharge dead angle exists below the discharge leakage prevention mechanism 2 on the inner side of the main body 1, the cooling liquid at the position of the discharge dead angle is difficult to discharge, the cooling liquid is difficult to discharge all the time in the discharge operation, the discharge pipeline 301 is just positioned at the lower end of the inner side of the main body 1, when the accumulated liquid is difficult to discharge, the threaded long rod 303 is screwed, the middle part of the discharge pipeline 301 is smooth, and the maximum discharge can be realized when a user slightly inclines the machine body.
As shown in fig. 3, an anti-cavitation water pump cover for a tricycle engine water pump, the inboard inner wall of main body 1 is provided with anti-cavitation inner membrane 6, and assembly devices 4 include: a convex edge 401 distributed on the periphery of the main body 1; a fitting hole 402 provided in the middle of the flange 401; an anticorrosive inner film 403 attached to the inner wall of the fitting hole 402; sealing washer 404, it sets up in the limit end of pilot hole 402, and pilot hole 402 is cavity slot hole form, and pilot hole 402 is provided with four along the periphery of main part 1, the pilot hole 402 that the four corners set up respectively, and the user can utilize it to assemble main part 1 on the pump machine, and the inboard of pilot hole 402 is provided with anticorrosive inner membrane 403, and when liquid such as external water stain or oil stain was stained glues, also can play anticorrosive effect.
As shown in fig. 4-5, an anti-cavitation pump cover for a water pump of a tricycle engine, the feed mechanism 5 includes: a discharge pipe 501 fixed to the side of the main body 1; a hollow 502, which is arranged in the middle of the discharge pipe 501; a second inner seal film 503 attached to an inner wall of the hollow 502; the second embedded sealing plug 504 is arranged on the inner side of the hollow port 502, the second embedded sealing plug 504 and the hollow port 502 form an embedded plugging structure through a second sealing inner film 503, the middle-end caliber of the hollow port 502 is wide to narrow, in order to avoid the second embedded sealing plug 504 from loosening and falling down automatically due to the vibration of a pump, the second sealing inner film 503 is arranged on the inner wall of the hollow port 502 to enable the second embedded sealing plug and the hollow port to form friction clamping, the middle-end caliber of the hollow port 502 is wide to narrow, and the inner wall of the hollow port 502 is limited in the plugging process of the second embedded sealing plug 504, so that the beneficial effect of enhancing the anti-falling performance can be achieved.
The working principle is as follows: for the anti-cavitation water pump cover for the tricycle engine water pump, the first embedded sealing plug 204 has certain rubber pressure resistance, when the anti-cavitation water pump cover is in normal operation, the first embedded sealing plug 204 is inserted at one end of the inner side of the hollow notch 202, in order to avoid the first embedded sealing plug 204 from loosening and falling automatically due to the vibration of a pump, a first sealing inner film 203 is arranged on the inner wall of the hollow notch 202, mutual friction clamping is formed between the first embedded sealing plug and the hollow notch 202, the first embedded sealing plug and the hollow notch 202 are not easy to fall, the middle end caliber of the hollow notch 202 is wide to the right, the inner wall of the hollow notch 202 is limited in the plugging process of the first embedded sealing plug 204, the beneficial effect of secondary falling can be formed, then the discharge leakage prevention mechanism 2 bears most of cooling liquid discharge, but because the discharge leakage prevention mechanism 2 is arranged at the middle end of the main body 1, the discharge dead angle exists below the discharge leakage prevention mechanism 2 inside the main body 1, the coolant liquid at the position is difficult to discharge, so that the coolant liquid in the discharging operation is always discharged unclean, the existing position of the discharging pipeline 301 is just at the lower end of the inner side of the main body 1, when the accumulated liquid is slightly difficult to discharge, the threaded long rod 303 is screwed, the middle part of the discharging pipeline 301 is smooth, and the user can discharge the accumulated liquid by slightly tilting the machine body.
Claims (8)
1. The utility model provides an anti-cavitation water pump cover for tricycle engine water pump, includes main part (1), ejection of compact leak protection mechanism (2), supplementary discharge mechanism (3), assembly devices (4), feed mechanism (5) and anti-cavitation inner membrance (6), its characterized in that: the device is characterized in that a discharge leakage-proof mechanism (2) is arranged at the middle end of one side of the main body (1), an auxiliary discharge mechanism (3) is arranged at one side of the discharge leakage-proof mechanism (2), an assembly mechanism (4) is arranged on the periphery of the main body (1), a feeding mechanism (5) is arranged on the side of the main body (1), and an inner cavitation erosion-resistant film (6) is arranged on the inner side inner wall of the main body (1);
the auxiliary discharge mechanism (3) includes:
the discharge pipeline (301) is arranged on one side of the discharge leakage-proof mechanism (2);
a threaded inner barrel (302) disposed at one end of the discharge conduit (301);
a threaded long rod (303) arranged on the inner side of the threaded inner barrel part (302).
2. The anti-cavitation water pump cover for a tricycle engine water pump according to claim 1, characterized in that: ejection of compact leak protection mechanism (2) includes:
a discharge pipe (201) fixed to the middle of the main body (1);
a hollow notch (202) arranged in the middle of the discharge pipe (201);
a first inner sealing membrane (203) which is attached to the inner side inner wall of the hollow notch (202);
a first insertion sealing plug (204) inserted inside the middle end of the hollow slot (202);
a fixing block (205) fixed to one side middle end of the first insertion sealing plug (204).
3. An anti-cavitation water pump cover for a water pump of a tricycle engine according to claim 2, characterised in that: the first embedded sealing plug (204) forms an embedded plugging structure through the first sealing inner membrane (203) and the hollow notch (202), and the middle end caliber of the hollow notch (202) is from wide to narrow.
4. An anti-cavitation water pump cover for a water pump of a tricycle engine according to claim 1, characterised in that: the fitting mechanism (4) includes:
a raised rim (401) distributed around the periphery of the body (1);
a mounting hole (402) provided in the middle of the protruding edge (401);
an anticorrosive inner film (403) attached to an inner wall of the fitting hole (402);
and a seal ring (404) disposed at an edge end of the fitting hole (402).
5. An anti-cavitation water pump cover for a water pump of a tricycle engine according to claim 4, wherein: the assembly holes (402) are in the shape of hollow slot holes, and four assembly holes (402) are arranged along the periphery of the main body (1).
6. The anti-cavitation water pump cover for a tricycle engine water pump according to claim 1, characterized in that: the feeding mechanism (5) comprises:
a discharge pipe (501) fixed to the side of the main body (1);
a hollow opening (502) arranged in the middle of the discharge pipe (501);
a second inner sealing film (503) which is attached to the inner wall of the hollow (502);
a second embedded sealing plug (504) disposed inside the hollow opening (502).
7. The anti-cavitation water pump cover for a tricycle engine water pump according to claim 6, characterized in that: the second embedded sealing plug (504) forms an embedded plugging structure through a second sealing inner film (503) and the hollow opening (502), and the size of the middle end aperture of the hollow opening (502) is from wide to narrow.
8. The anti-cavitation water pump cover for a tricycle engine water pump according to claim 1, characterized in that: the threaded inner cylinder piece (302) is in threaded connection with the threaded long rod (303), and the threaded inner cylinder piece (302) and the discharge pipeline (301) form a fixed integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269226.XU CN216666037U (en) | 2021-09-18 | 2021-09-18 | Cavitation-resistant water pump cover for tricycle engine water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122269226.XU CN216666037U (en) | 2021-09-18 | 2021-09-18 | Cavitation-resistant water pump cover for tricycle engine water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216666037U true CN216666037U (en) | 2022-06-03 |
Family
ID=81759031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122269226.XU Expired - Fee Related CN216666037U (en) | 2021-09-18 | 2021-09-18 | Cavitation-resistant water pump cover for tricycle engine water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216666037U (en) |
-
2021
- 2021-09-18 CN CN202122269226.XU patent/CN216666037U/en not_active Expired - Fee Related
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Legal Events
| 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: 20220603 |