CN209976817U - Anti-bouncing device for stainless steel under-liquid pump shaft - Google Patents
Anti-bouncing device for stainless steel under-liquid pump shaft Download PDFInfo
- Publication number
- CN209976817U CN209976817U CN201920579356.3U CN201920579356U CN209976817U CN 209976817 U CN209976817 U CN 209976817U CN 201920579356 U CN201920579356 U CN 201920579356U CN 209976817 U CN209976817 U CN 209976817U
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- China
- Prior art keywords
- pump shaft
- shaft body
- fixedly connected
- connecting plate
- stainless steel
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a stainless steel under liquid pump shaft prevent jumping device, which comprises a supporting tube, the top fixedly connected with mounting disc of stay tube, the bottom fixedly connected with connecting plate of stay tube, the top of mounting disc is provided with the pump shaft body, the bottom of pump shaft body is from last to running through mounting disc and connecting plate and extending to the bottom of connecting plate down in proper order, the top of mounting disc and the position that corresponds the pump shaft body are provided with the bearing box. This anti-bouncing device of stainless steel under pump shaft through setting up stay tube, mounting disc, connecting plate, pump shaft body, bearing box, pump cover, impeller, axle sleeve, drain pipe, spacing frame, semicircular groove and ball, has realized an anti-bouncing device of stainless steel under pump shaft, and the pump shaft body border in the stay tube is provided with spacing frame to guarantee the rotatory stability of pump shaft body, and also can guarantee the normal rotation operation of pump shaft body when swivel bearing damages.
Description
Technical Field
The utility model belongs to the technical field of the submerged pump, concretely relates to anti-bouncing device of stainless steel submerged pump axle.
Background
The submerged pump is a cantilever type maintenance-free submerged centrifugal pump, the lower part of the submerged pump adopts a non-sealing form, a vertical motor of the submerged pump is fastened on a rack by bolts and is directly transmitted with the pump by an elastic coupling, a pump body, a middle connecting pipe, a pump frame, a liquid outlet pipe and a pipe flange are connected into a whole by bolts and fixed on a mounting plate, the whole pump is mounted on a container by the mounting plate, the axial force and the radial force of the pump are borne by a one-way thrust ball bearing, a single-row radial ball bearing and a sliding guide bearing at the bottom which are arranged in a bearing box, and in order to ensure the safe and normal operation of the pump, the bearing in the bearing box is lubricated by grease.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stainless steel under liquid pump shaft prevent jumping device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-bouncing device of a stainless steel under-molten pump shaft comprises a supporting tube, wherein the top of the supporting tube is fixedly connected with a mounting disc, the bottom of the supporting tube is fixedly connected with a connecting plate, the top of the mounting disc is provided with a pump shaft body, the bottom of the pump shaft body sequentially penetrates through the mounting disc and the connecting plate from top to bottom and extends to the bottom of the connecting plate, the top of the mounting disc is provided with a bearing box corresponding to the position of the pump shaft body, the bottom of the connecting plate is fixedly connected with a pump cover, the bottom of the pump shaft body is fixedly connected with an impeller, the right side of the connecting plate is fixedly connected with a liquid outlet pipe through a shaft sleeve, one end of the liquid outlet pipe, far away from the shaft sleeve, penetrates through the pump cover and extends to the inside of the pump cover, the inner wall of the supporting tube is fixedly connected with a, the inner wall of the semicircular groove is connected with a ball matched with the semicircular groove in a sliding mode.
Preferably, one side of the ball close to the pump shaft body is in rolling connection with the ball.
Preferably, a rotary bearing is arranged at a position of the connecting plate corresponding to the pump shaft body.
Preferably, a coupling is fixedly connected to the top of the pump shaft body.
Preferably, the bottom of the surface of the pump cover is fixedly connected with a filter screen.
Preferably, the right side of the supporting tube is fixedly connected with a reinforcing rod, and the right side of the reinforcing rod is fixedly connected with the left side of the liquid outlet tube.
The utility model discloses a technological effect and advantage: this anti-bouncing device of stainless steel under pump shaft through setting up stay tube, mounting disc, connecting plate, pump shaft body, bearing box, pump cover, impeller, axle sleeve, drain pipe, spacing frame, semicircular groove and ball, has realized an anti-bouncing device of stainless steel under pump shaft, and the pump shaft body border in the stay tube is provided with spacing frame to guarantee the rotatory stability of pump shaft body, and also can guarantee the normal rotation operation of pump shaft body when swivel bearing damages.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
fig. 2 is a schematic structural view of the front view of the present invention;
fig. 3 is a structural section view of a top view of the limiting frame of the present invention.
In the figure: 1. supporting a tube; 2. mounting a disc; 3. a connecting plate; 4. a pump shaft body; 5. a bearing cartridge; 6. a pump cover; 7. an impeller; 8. a shaft sleeve; 9. a liquid outlet pipe; 10. a limiting frame; 11. a semicircular groove; 12. a ball bearing; 13. a rotating bearing; 14. a coupling; 15. a filter screen; 16. and a reinforcing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a stainless steel under-well pump shaft anti-jumping device as shown in figures 1-3, which comprises a supporting tube 1, wherein the top of the supporting tube 1 is fixedly connected with a mounting disc 2, the bottom of the supporting tube 1 is fixedly connected with a connecting plate 3, the top of the mounting disc 2 is provided with a pump shaft body 4, the bottom of the pump shaft body 4 sequentially penetrates through the mounting disc 2 and the connecting plate 3 from top to bottom and extends to the bottom of the connecting plate 3, the top of the mounting disc 2 is provided with a bearing box 5 corresponding to the position of the pump shaft body 4, the bottom of the connecting plate 3 is fixedly connected with a pump cover 6, the bottom of the pump shaft body 4 is fixedly connected with an impeller 7, the right side of the connecting plate 3 is fixedly connected with a liquid outlet pipe 9 through a shaft sleeve 8, one end of the liquid outlet pipe 9 far away from the shaft sleeve 8 penetrates through the pump cover 6 and extends to the inside of the pump cover 6, the left and right sides and the front and back both sides of spacing frame 10 inner wall all set up the semicircular groove 11 that the symmetry set up, sliding connection has ball 12 rather than the looks adaptation on semicircular groove 11's the inner wall.
Specifically, the side of the ball 12 close to the pump shaft body 4 is in rolling connection with the same.
Specifically, the connecting plate 3 is provided with a rotary bearing 13 at a position corresponding to the pump shaft body 4, and the pump shaft body 4 is more stable in rotation by the rotary bearing 13.
Specifically, the top of the pump shaft body 4 is fixedly connected with a coupler 14, and the pump shaft body 4 is more convenient to connect through the coupler 14.
Specifically, the bottom fixedly connected with filter screen 15 on pump cover 6 surface through setting up filter screen 15, can effectually completely cut off impurity in the liquid and get into in the pump cover 6.
Specifically, the right side fixedly connected with stiffening rod 16 of stay tube 1, the right side of stiffening rod 16 and the left side fixed connection of drain pipe 9 play the reinforcing effect to drain pipe 9 through setting up the stiffening rod, make its connection more stable.
This anti-bouncing device of stainless steel under water pump shaft, when using, pump shaft body 4 is when rotatory, at first rotates more stably under swivel bearing 13's effect to this device sets up spacing frame 10, semicircular groove 11 and ball 12 play spacing effect once more to pump shaft body 4 in stay tube 1's pump shaft body 4 border, thereby make pump shaft body 4 comparatively stable at rotatory in-process, and also can guarantee the normal rotation operation of pump shaft body 4 when swivel bearing 13 damages.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a device is moved in preventing of stainless steel under water pump shaft, includes stay tube (1), its characterized in that: the pump is characterized in that the top of the supporting tube (1) is fixedly connected with a mounting disc (2), the bottom of the supporting tube (1) is fixedly connected with a connecting plate (3), the top of the mounting disc (2) is provided with a pump shaft body (4), the bottom of the pump shaft body (4) sequentially penetrates through the mounting disc (2) and the connecting plate (3) from top to bottom and extends to the bottom of the connecting plate (3), the top of the mounting disc (2) is provided with a bearing box (5) corresponding to the position of the pump shaft body (4), the bottom of the connecting plate (3) is fixedly connected with a pump cover (6), the bottom of the pump shaft body (4) is fixedly connected with an impeller (7), the right side of the connecting plate (3) is fixedly connected with a liquid outlet pipe (9) through a shaft sleeve (8), one end, far away from the shaft sleeve (8), of the liquid outlet pipe (9), the pump shaft structure is characterized in that a limiting frame (10) is fixedly connected to the inner wall of the supporting tube (1) and corresponds to the pump shaft body (4), semicircular grooves (11) which are symmetrically arranged are formed in the left side and the right side of the inner wall of the limiting frame (10) and in the front side and the rear side of the inner wall of the limiting frame, and balls (12) matched with the semicircular grooves (11) are slidably connected to the inner wall of the semicircular grooves (11).
2. The anti-tripping device for the stainless steel underwater pump shaft according to claim 1, characterized in that: one side of the ball (12) close to the pump shaft body (4) is connected with the pump shaft body in a rolling mode.
3. The anti-tripping device for the stainless steel underwater pump shaft according to claim 1, characterized in that: and a rotary bearing (13) is arranged at the position of the connecting plate (3) corresponding to the pump shaft body (4).
4. The anti-tripping device for the stainless steel underwater pump shaft according to claim 1, characterized in that: the top of the pump shaft body (4) is fixedly connected with a coupling (14).
5. The anti-tripping device for the stainless steel underwater pump shaft according to claim 1, characterized in that: the bottom on the surface of the pump cover (6) is fixedly connected with a filter screen (15).
6. The anti-tripping device for the stainless steel underwater pump shaft according to claim 1, characterized in that: the right side fixedly connected with anchor strut (16) of stay tube (1), the right side of anchor strut (16) and the left side fixed connection of drain pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579356.3U CN209976817U (en) | 2019-04-26 | 2019-04-26 | Anti-bouncing device for stainless steel under-liquid pump shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920579356.3U CN209976817U (en) | 2019-04-26 | 2019-04-26 | Anti-bouncing device for stainless steel under-liquid pump shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209976817U true CN209976817U (en) | 2020-01-21 |
Family
ID=69259567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920579356.3U Expired - Fee Related CN209976817U (en) | 2019-04-26 | 2019-04-26 | Anti-bouncing device for stainless steel under-liquid pump shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209976817U (en) |
-
2019
- 2019-04-26 CN CN201920579356.3U patent/CN209976817U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |