CN214660929U - Long shaft deep well pump displacement adjusting device - Google Patents
Long shaft deep well pump displacement adjusting device Download PDFInfo
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- CN214660929U CN214660929U CN202120258935.5U CN202120258935U CN214660929U CN 214660929 U CN214660929 U CN 214660929U CN 202120258935 U CN202120258935 U CN 202120258935U CN 214660929 U CN214660929 U CN 214660929U
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Abstract
A long-shaft deep-well pump displacement adjusting device comprises a shell, wherein a sleeve is arranged at the bottom of the shell and arranged on a sleeve shaft, the sleeve shaft extends into the shell, a hand wheel is arranged on one side of the shell and fixed on the shaft, the shaft where the hand wheel is arranged extends into the shell, and the sleeve shaft is driven to rotate through a gear set; the external member is provided with a hexagonal groove matched with the adjusting nut on the end surface of the long-shaft deep-well pump. The novel long-shaft deep-well pump adjusting device adopting the structure has the characteristics of small required torque and rapid adjustment, and the adjustment of the pumping quantity of the long-shaft deep-well pump can be easily completed by only one person, so that the working intensity of personnel is greatly reduced, and the safety risk is reduced; meanwhile, the stability of the device in the use process is guaranteed, and the influence on the overhaul progress caused by the fact that the device is toppled over to the device shell in the rotation process of the hand wheel is avoided.
Description
Technical Field
The utility model relates to a major axis deep-well pump examines and repair the instrument field, and specific is a major axis deep-well pump volume adjusting device that scurries.
Background
The major axis deep well pump is mostly a vertical single-suction multistage centrifugal pump, the impeller of which is installed in the well below the dynamic water level, the motor is arranged on the well, the impeller is driven to rotate in the diversion shell through the transmission shaft, and the water flow is lifted upwards to the ground along the flow channel between the diversion shell and the impeller through the water delivery pipe. When the lift is high, a multistage centrifugal pump with a plurality of impellers connected in series can be adopted.
When the long-shaft deep-well pump is overhauled, the pumping quantity of the long-shaft deep-well pump, namely the clearance between the impeller and the shell, needs to be adjusted, so that the impeller and the shell are prevented from being damaged due to friction, and the efficiency of the pump is ensured. The long-shaft deep-well pump displacement is adjusted by rotating the adjusting nut to adjust the gap between the impeller and the shell. The torque required is greater as the rotating part of the entire pump needs to be lifted.
At present, the channeling amount is adjusted by standing a maintainer on an overhauling platform around a motor and rotating an adjusting nut through a pipe wrench. The adjusting nut size is great, and the large-scale breakout tongs of supporting use is heavier to adjusting nut installs at long-axis deep-well pump motor top, about 2m liftoff, and the maintainer is hardly operated and is used, when having an effect and transmitting the breakout tongs, the breakout tongs has the risk of dropping, has very big potential safety hazard.
Disclosure of Invention
The utility model aims to solve the technical problem that a long axis deep-well pump volume adjusting device that scurries is provided, can solve not enough among the prior art, designs a simple structure, occupation space little and convenient to use's long axis deep-well pump volume adjustment instrument that scurries.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a long-shaft deep-well pump displacement adjusting device comprises a shell, wherein a sleeve is arranged at the bottom of the shell and arranged on a sleeve shaft, the sleeve shaft extends into the shell, a hand wheel is arranged on one side of the shell and fixed on the shaft, the shaft where the hand wheel is arranged extends into the shell, and the sleeve shaft is driven to rotate through a gear set;
the external member is provided with a hexagonal groove matched with an adjusting nut on the end surface of the long-shaft deep-well pump.
In a preferred scheme, a bearing is arranged on the side wall of the shell through which the sleeve shaft passes.
In a preferred scheme, a first gear is arranged on a sleeve shaft positioned in the shell, a first fixed shaft parallel to the sleeve shaft is arranged in the shell, and a second gear meshed with the first gear is arranged on the first fixed shaft;
a second fixing shaft which is positioned in the horizontal direction and is vertical to the first fixing shaft is arranged in the shell, a second bevel gear is arranged at one end of the second fixing shaft, which is close to the first fixing shaft, and a first bevel gear meshed with the second bevel gear is arranged on the first fixing shaft;
and a third bevel gear is arranged at one end of the second fixed shaft, which is far away from the first fixed shaft, a fourth bevel gear is arranged on the part of the hand wheel shaft, which is positioned in the shell, and the fourth bevel gear is meshed with the third bevel gear.
In the preferred scheme, at least two sleeve fixing rods are arranged in the shell, one ends of the sleeve fixing rods are fixed with the inner wall of the shell, sleeves are fixed at the other ends of the sleeve fixing rods, and the second fixing shaft penetrates through the sleeves.
In the preferred scheme, the device also comprises a support frame, wherein the support frame consists of an upper support ring, a lower support ring and a plurality of connecting rods for connecting the upper support ring and the lower support ring, the outer diameter of the lower support ring is the same as the inner diameter of an end groove of the long-shaft deep-well pump, and the shell is arranged on the upper support ring.
The utility model provides a long axis deep-well pump volume adjusting device scurries through adopting above-mentioned structure, has following beneficial effect:
(1) the device has the characteristics of small required torque and quick adjustment, and the adjustment of the pumping quantity of the long-shaft deep-well pump can be easily finished by only one person, so that the working intensity of personnel is greatly reduced, and the safety risk is reduced;
(2) the stability of the device in the use process is guaranteed, and the influence on the overhaul progress caused by the fact that the device is toppled over to the device shell in the rotation process of the hand wheel is avoided.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the utility model in use.
Fig. 2 is the structure schematic diagram of the long-axis deep-well pump adjusting nut position of the utility model.
Fig. 3 is a schematic view of the overall structure of the present invention.
Fig. 4 is a schematic sectional view of the present invention.
Fig. 5 is a schematic view of the supporting frame of the present invention.
In the figure: the gear transmission mechanism comprises a shell 1, a sleeve 2, a hexagonal groove 201, an adjusting nut 3, a hand wheel 4, a sleeve shaft 5, a bearing 6, a first gear 7, a first fixing shaft 8, a second gear 9, a first bevel gear 10, a second fixing shaft 11, a second bevel gear 12, a sleeve 13, a sleeve fixing rod 14, a third bevel gear 15, a fourth bevel gear 16, an end groove 17, a support frame 18, an upper support ring 181, a lower support ring 182 and a connecting rod 183.
Detailed Description
As shown in fig. 1, a long-axis deep-well pump displacement adjusting device comprises a housing 1, wherein a sleeve 2 is arranged at the bottom of the housing 1, the sleeve 2 is arranged on a sleeve shaft 5, the sleeve shaft 5 extends into the housing 1, a hand wheel 4 is arranged on one side of the housing 1, the hand wheel 4 is fixed on the shaft, the shaft where the hand wheel 4 is arranged extends into the housing 1, and the sleeve shaft 5 is driven to rotate through a gear set;
the external member 2 is provided with a hexagonal groove 201 matched with the adjusting nut 3 on the end surface of the long-shaft deep-well pump.
In a preferred scheme, a bearing 6 is arranged on the side wall of the shell 1 through which the sleeve shaft 5 passes.
In a preferable scheme, a first gear 7 is arranged on a sleeve shaft 5 positioned in the shell 1, a first fixed shaft 8 parallel to the sleeve shaft 5 is arranged in the shell 1, and a second gear 9 meshed with the first gear 7 is arranged on the first fixed shaft 8;
a second fixing shaft 11 which is positioned in the horizontal direction and is perpendicular to the first fixing shaft 8 is arranged in the shell 1, a second bevel gear 12 is arranged at one end, close to the first fixing shaft 8, of the second fixing shaft 11, and a first bevel gear 10 meshed with the second bevel gear 12 is arranged on the first fixing shaft 8;
a third bevel gear 15 is arranged at one end of the second fixed shaft 11 far away from the first fixed shaft 8, a fourth bevel gear 16 is arranged on the part of the hand wheel 4 in the shell 1, and the fourth bevel gear 16 is meshed with the third bevel gear 15.
In a preferable scheme, at least two sleeve fixing rods 14 are arranged in the shell 1, one end of each sleeve fixing rod 14 is fixed with the inner wall of the shell 1, a sleeve 13 is fixed at the other end of each sleeve fixing rod 14, and the second fixing shaft 11 penetrates through the sleeve 13.
In the preferred scheme, the device also comprises a support frame 18, wherein the support frame 18 consists of an upper support ring 181, a lower support ring 182 and a plurality of connecting rods 183 for connecting the upper support ring 181 and the lower support ring 182, the outer diameter of the lower support ring 182 is the same as the inner diameter of an end groove 17 of the long-shaft deep-well pump, and the shell 1 is arranged on the upper support ring 181.
When in use, the supporting frame 18 is installed in advance, the supporting frame 18 is installed on the end groove 17 of the long-shaft deep-well pump to ensure that the lower supporting ring 182 is matched with the end groove 17 and is installed in place, then the shell 1 is installed on the upper supporting ring 181, after installation, the hexagonal groove 201 on the sleeve component 2 is ensured to be just matched with the adjusting nut 3, then the hand wheel 4 is manually rotated, in the process of rotating the hand wheel 4, the shaft on which the hand wheel 4 is located drives the fourth bevel gear 16 to rotate, so as to drive the third bevel gear 15 and the second fixing shaft 11 on which the third bevel gear 15 is located to rotate, the second bevel gear 12 at one end of the second fixing shaft 11 also rotates along with the first bevel gear 10, the first bevel gear 10 and the first fixing shaft 8 on which the first bevel gear 10 is located rotate together, so that the second gear 9 rotates, the first gear 7 meshed with the second gear 9 and the sleeve component shaft 5 on which the first gear 7 are located rotate, finally, the sleeve 2 is driven to rotate, the adjusting nut 3 is screwed, and the adjustment purpose of the pumping quantity of the long-shaft deep well pump is achieved.
Claims (5)
1. The utility model provides a long axis deep-well pump displacement adjusting device, includes casing (1), its characterized in that: the bottom of the shell (1) is provided with a sleeve piece (2), the sleeve piece (2) is arranged on a sleeve piece shaft (5), the sleeve piece shaft (5) extends into the shell (1), one side of the shell (1) is provided with a hand wheel (4), the hand wheel (4) is fixed on the shaft, the shaft where the hand wheel (4) is located extends into the shell (1), and the sleeve piece shaft (5) is driven to rotate through a gear set;
the external member (2) is provided with a hexagonal groove (201) matched with the adjusting nut (3) on the end face of the long-shaft deep-well pump.
2. The long-shaft deep-well pump displacement adjusting device according to claim 1, wherein: and a bearing (6) is arranged on the side wall of the shell (1) through which the sleeve member shaft (5) passes.
3. The long-shaft deep-well pump displacement adjusting device according to claim 1, wherein: a first gear (7) is arranged on the sleeve member shaft (5) positioned in the shell (1), a first fixed shaft (8) parallel to the sleeve member shaft (5) is arranged in the shell (1), and a second gear (9) meshed with the first gear (7) is arranged on the first fixed shaft (8);
a second fixed shaft (11) which is positioned in the horizontal direction and is perpendicular to the first fixed shaft (8) is arranged in the shell (1), a second bevel gear (12) is arranged at one end, close to the first fixed shaft (8), of the second fixed shaft (11), and a first bevel gear (10) meshed with the second bevel gear (12) is arranged on the first fixed shaft (8);
one end of the second fixed shaft (11) far away from the first fixed shaft (8) is provided with a third bevel gear (15), the part of the hand wheel (4) located in the shell (1) is provided with a fourth bevel gear (16), and the fourth bevel gear (16) is meshed with the third bevel gear (15).
4. The long-shaft deep-well pump displacement adjusting device according to claim 3, wherein: at least two sleeve fixing rods (14) are arranged in the shell (1), one ends of the sleeve fixing rods (14) are fixed with the inner wall of the shell (1), sleeves (13) are fixed at the other ends of the sleeve fixing rods, and the second fixing shaft (11) penetrates through the sleeves (13).
5. The long-shaft deep-well pump displacement adjusting device according to claim 1, wherein: the long-shaft deep well pump is characterized by further comprising a supporting frame (18), wherein the supporting frame (18) is composed of an upper supporting ring (181), a lower supporting ring (182) and a plurality of connecting rods (183) used for connecting the upper supporting ring (181) and the lower supporting ring (182), the outer diameter of the lower supporting ring (182) is the same as the inner diameter of an end groove (17) of the long-shaft deep well pump, and the shell (1) is arranged on the upper supporting ring (181).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258935.5U CN214660929U (en) | 2021-01-29 | 2021-01-29 | Long shaft deep well pump displacement adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120258935.5U CN214660929U (en) | 2021-01-29 | 2021-01-29 | Long shaft deep well pump displacement adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN214660929U true CN214660929U (en) | 2021-11-09 |
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ID=78520537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120258935.5U Active CN214660929U (en) | 2021-01-29 | 2021-01-29 | Long shaft deep well pump displacement adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214660929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738293A (en) * | 2022-04-13 | 2022-07-12 | 南京环亚制泵有限公司 | Anti-seismic long-shaft deep well pump for lifting complex water area and working method |
-
2021
- 2021-01-29 CN CN202120258935.5U patent/CN214660929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738293A (en) * | 2022-04-13 | 2022-07-12 | 南京环亚制泵有限公司 | Anti-seismic long-shaft deep well pump for lifting complex water area and working method |
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