CN220748603U - High temperature resistant pump with slide bearing - Google Patents
High temperature resistant pump with slide bearing Download PDFInfo
- Publication number
- CN220748603U CN220748603U CN202322510670.5U CN202322510670U CN220748603U CN 220748603 U CN220748603 U CN 220748603U CN 202322510670 U CN202322510670 U CN 202322510670U CN 220748603 U CN220748603 U CN 220748603U
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- CN
- China
- Prior art keywords
- resistant pump
- temperature resistant
- high temperature
- sliding bearing
- shaft
- Prior art date
- 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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Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000001050 lubricating effect Effects 0.000 claims abstract description 8
- 238000005461 lubrication Methods 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model relates to the technical field of high-temperature resistant pumps, in particular to a high-temperature resistant pump with a sliding bearing, which comprises a high-temperature resistant pump body and a motor, wherein the right end of the motor is fixedly connected with the high-temperature resistant pump body, an output shaft of the motor is fixedly connected with a transmission shaft, the transmission shaft is rotationally connected with the high-temperature resistant pump body through the sliding bearing, the outer wall of the transmission shaft is fixedly connected with a first straight gear, the top of the first straight gear is meshed with a second straight gear, and a lubricating device is arranged on the right side of the second straight gear. The shaft body of the second spur gear drives the circular plate to rotate through the bevel gear group, the circular plate drives the groove rod to reciprocate, and the groove plate drives the piston to reciprocate, so that lubricating oil is sprayed on the sliding bearing, the journal of the sliding bearing and the surface of the bearing bush are separated by the lubricating oil and are not in direct contact, friction loss and surface abrasion are greatly reduced, the impeller of the high-temperature-resistant pump is ensured to rotate smoothly in the working process, and the conveying efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of high-temperature resistant pumps, in particular to a high-temperature resistant pump with a sliding bearing.
Background
The high-temperature resistant pump has high precision and good wear resistance because the water pump adopts the precise fit of the shaft sleeve and the ceramic shaft, the noise is lower than 35 dB, the power is smaller than 30 dB, and the silencing effect is almost achieved.
When the existing high-temperature-resistant pump is started, the friction resistance of the sliding bearing in the high-temperature-resistant pump is large during rotation, the sliding bearing is easy to influence the friction resistance between the shaft neck and the bearing bush after long-time use, so that the sliding bearing is worn, the impeller of the high-temperature-resistant pump is not smooth to rotate in the working process, and the conveying efficiency is influenced.
Disclosure of Invention
The utility model aims to solve the problems that the friction resistance is large when a sliding bearing in the existing high-temperature-resistant pump is started, the friction resistance is easily caused between a shaft neck and a bearing bush after long-time use, and the sliding bearing is worn, and the high-temperature-resistant pump with the sliding bearing is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high temperature resistant pump with slide bearing, includes high temperature resistant pump body and motor, and the right-hand member of motor links to each other with high temperature resistant pump body is fixed, the output shaft of motor links to each other with the transmission shaft is fixed, the transmission shaft passes through slide bearing and links to each other with high temperature resistant pump body rotation, the outer wall of transmission shaft links to each other with first straight gear is fixed, and the top and the second straight gear of first straight gear mesh mutually, the right side of second straight gear is equipped with lubricating arrangement.
Preferably, the lubricating device comprises a circular tube, the left side of the circular tube is rotationally connected with the shaft body of the second spur gear, the middle part of the circular tube is rotationally connected with the shaft body of the circular plate, the front end protruding block of the circular plate is in sliding clamping connection with the groove rod, two sides of the groove rod are in sliding connection with the sliding groove of the circular tube, the right end of the groove rod is fixedly connected with the piston, the outer wall of the piston is in sliding connection with the circular tube, the right side of the circular tube is communicated with a plurality of one-way valves, and the rear end of the shaft body of the circular plate is rotationally connected with the output shaft of the second spur gear through the bevel gear group.
Preferably, the top end of the circular tube is fixedly connected with the high-temperature-resistant pump body.
Preferably, the left side of the shaft body of the second spur gear is rotationally connected with the high-temperature-resistant pump body.
Preferably, the left end of the transmission shaft is fixedly connected with the impeller.
The utility model provides a high-temperature resistant pump with a sliding bearing, which has the beneficial effects that: the shaft body of the second spur gear drives the circular plate to rotate through the bevel gear group, the circular plate drives the groove rod to reciprocate, and the groove plate drives the piston to reciprocate, so that lubricating oil is sprayed on the sliding bearing, the journal of the sliding bearing and the surface of the bearing bush are separated by the lubricating oil and are not in direct contact, friction loss and surface abrasion are greatly reduced, the impeller of the high-temperature-resistant pump is ensured to rotate smoothly in the working process, and the conveying efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural diagram of a in fig. 1.
In the figure: 1. the high-temperature-resistant pump body comprises a high-temperature-resistant pump body, 2, a motor, 3, a first straight gear, 4, a lubricating device, 4a1, a groove rod, 4a2, a piston, 4a3, a one-way valve, 4a4, a round pipe, 4a5, a round plate, 4a6, a bevel gear set, 4b1, a threaded oil injection pipe, 4b2, a threaded plug, 5, a second straight gear, 6, a sliding bearing, 7, an impeller, 8 and a transmission shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a high temperature resistant pump with slide bearing, including high temperature resistant pump body 1 and motor 2, the right-hand member and the high temperature resistant pump body 1 of motor 2 are fixed link to each other, the output shaft and the transmission shaft 8 of motor 2 are fixed link to each other, the model of motor 2 can be according to actual usage condition and select, the output shaft of motor 2 passes through transmission shaft 8 and drives impeller 7 rotation, realize the transport to high temperature liquid, motor 2 drives transmission shaft 8 and rotates, transmission shaft 8 drives first straight gear 3 and rotates, first straight gear 3 drives second straight gear 5 and rotates, transmission shaft 8 passes through slide bearing 6 and links to each other with high temperature resistant pump body 1 rotation, the outer wall and the fixed link to each other of first straight gear 3 of transmission shaft 8, the top and the second straight gear 5 mesh, second straight gear 5 provides power for lubricating arrangement 4, the right side of second straight gear 5 is equipped with lubricating arrangement 4, during starting in the current high temperature resistant pump, frictional resistance when starting, the long-time use causes easily and receives frictional resistance's influence between axle journal and the axle bush, make slide bearing appear wearing and tearing, result in the high temperature resistant pump impeller rotation in the work process, the conveying efficiency is not influenced.
Referring to fig. 2, the lubrication device 4 includes a circular tube 4a4, the left side of the circular tube 4a4 is rotationally connected with the shaft body of the second spur gear 5, the middle part of the circular tube 4a4 is rotationally connected with the shaft body of the circular plate 4a5, the front end bump of the circular plate 4a5 is slidably clamped with a groove rod 4a1, two sides of the groove rod 4a1 are slidably connected with the sliding groove of the circular tube 4a4, a bevel gear set 4a6 is formed by meshing two bevel gears, one bevel gear is fixedly connected with the right end of the shaft body of the second spur gear 5, the other bevel gear is fixedly connected with the outer wall of the rear side of the shaft body of the circular plate 4a5, the circular plate 4a5 drives the groove rod 4a1 to reciprocate, the groove rod 4a1 drives a piston 4a2 to reciprocate, when the piston moves leftwards, due to internal pressure is reduced, a one-way valve 4a3 at the bottom of the circular tube is opened, lubricating oil at the bottom of the high-temperature resistant pump body 1 is sucked into the circular tube 4a4, when the piston 4a2 moves rightwards, the internal pressure of the circular tube 4a4 is increased, the circular tube 4a3 at the right side is opened, the lubricating oil of the circular tube 4a4 is made to flow out, one-way valve 6 is fixedly connected with the right side of the circular tube 4a, the sliding shaft 6 is fixedly connected with the left end of the circular tube 4a through the shaft 4a, the left end of the second spur gear 4a, the left end is fixedly connected with the left end of the piston 4a, and the left end of the piston 4a6 is fixedly connected with the piston 4a side of the piston 4, and the end of the piston 4a3, and the end is connected with the end of the piston 4 is fixedly connected with the end of the piston 4 3 through the piston 4;
the shaft body of the second spur gear 5 drives a circular plate 4a5 to rotate through a bevel gear set 4a6, the circular plate 4a5 drives a groove rod 4a1 to reciprocate, and the groove plate 4a1 drives a piston 4a2 to reciprocate, so that lubricating oil is sprayed on a sliding bearing 6, the journal and the bearing bush surface of the sliding bearing 6 are separated by the lubricating oil and are not in direct contact, and friction loss and surface abrasion are greatly reduced.
Working principle:
in the working process of the high-temperature-resistant pump with the sliding bearing, the output shaft of the motor 2 drives the impeller 7 to rotate through the transmission shaft 8 to realize the transmission of high-temperature liquid, meanwhile, the transmission shaft 8 drives the first straight gear 3 to rotate, the first straight gear 3 drives the second straight gear 5 to rotate, the shaft body of the second straight gear 5 drives the circular plate 4a5 to rotate through the bevel gear group 4a6, the circular plate 4a5 drives the groove rod 4a1 to reciprocate, the groove plate 4a1 drives the piston 4a2 to reciprocate, so that lubricating oil is sprayed on the sliding bearing 6, the journal and the bearing bush surface of the sliding bearing 6 are separated by the lubricating oil without direct contact, and friction loss and surface abrasion are greatly reduced.
Example 2:
referring to fig. 1, the present utility model provides a technical solution: the high temperature resistant pump with the sliding bearing, wherein the lubricating device 4 can further comprise a threaded oil injection pipe 4b1 and a threaded plug 4b2, the bottom end of the threaded oil injection pipe 4b1 is fixedly connected with the high temperature resistant pump body 1, and the top end of the threaded oil injection pipe 4b1 is in threaded connection with the threaded plug 4b 2;
the user removes the seal through rotating screw plug 4b2 messenger screw filler pipe 4b1, and the user pours the lubricating oil into high temperature resistant pump body 1 through screw filler pipe 4b1, then reverse rotation rotates screw plug 4b2, and screw filler pipe 4b1 forms the seal to the convenience of customers is high temperature resistant pump body 1 and adds lubricating oil mutually.
Working principle:
when the high-temperature-resistant pump with the sliding bearing is used, a user releases the seal of the threaded filler pipe 4b1 by rotating the threaded plug 4b2, the user pours lubricating oil into the high-temperature-resistant pump body 1 through the threaded filler pipe 4b1, and then reversely rotates the threaded plug 4b2 to form the seal, so that the user can conveniently add the lubricating oil into the high-temperature-resistant pump body 1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a high temperature resistant pump with slide bearing, includes high temperature resistant pump body (1) and motor (2), and the right-hand member and the high temperature resistant pump body (1) of motor (2) are fixed to link to each other, its characterized in that: the output shaft of motor (2) links to each other with transmission shaft (8) is fixed, transmission shaft (8) rotate with high temperature resistant pump body (1) through slide bearing (6) and link to each other, the outer wall of transmission shaft (8) links to each other with first straight gear (3) is fixed, the top and the second straight gear (5) of first straight gear (3) mesh mutually, the right side of second straight gear (5) is equipped with lubricating arrangement (4).
2. A high temperature resistant pump with sliding bearing according to claim 1, characterized in that: the lubrication device (4) comprises a circular tube (4 a 4), the left side of the circular tube (4 a 4) is connected with the shaft body of a second spur gear (5) in a rotating mode, the middle of the circular tube (4 a 4) is connected with the shaft body of a circular plate (4 a 5) in a rotating mode, protruding blocks at the front end of the circular plate (4 a 5) are slidably clamped with a groove rod (4 a 1), two sides of the groove rod (4 a 1) are slidably connected with sliding grooves of the circular tube (4 a 4), the right end of the groove rod (4 a 1) is fixedly connected with a piston (4 a 2), the outer wall of the piston (4 a 2) is slidably connected with the circular tube (4 a 4), the right side of the circular tube (4 a 4) is communicated with a plurality of one-way valves (4 a 3), and the rear end of the shaft body of the circular plate (4 a 5) is rotatably connected with an output shaft of the second spur gear (5) through a cone gear set (4 a 6).
3. A high temperature resistant pump with sliding bearing according to claim 2, characterized in that: the top end of the round tube (4 a 4) is fixedly connected with the high-temperature-resistant pump body (1).
4. A high temperature resistant pump with sliding bearing according to claim 1, characterized in that: the left side of the shaft body of the second spur gear (5) is rotationally connected with the high-temperature-resistant pump body.
5. A high temperature resistant pump with sliding bearing according to claim 1, characterized in that: the left end of the transmission shaft (8) is fixedly connected with the impeller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510670.5U CN220748603U (en) | 2023-09-15 | 2023-09-15 | High temperature resistant pump with slide bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322510670.5U CN220748603U (en) | 2023-09-15 | 2023-09-15 | High temperature resistant pump with slide bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748603U true CN220748603U (en) | 2024-04-09 |
Family
ID=90565210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322510670.5U Active CN220748603U (en) | 2023-09-15 | 2023-09-15 | High temperature resistant pump with slide bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748603U (en) |
-
2023
- 2023-09-15 CN CN202322510670.5U patent/CN220748603U/en active Active
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| GR01 | Patent grant |