CN212508854U

CN212508854U - Non-sealing non-leakage self-control self-priming pump

Info

Publication number: CN212508854U
Application number: CN202020939252.1U
Authority: CN
Inventors: 刘钱栋; 刘欣菱; 刘炘宇
Original assignee: Jiangsu Rhodia Pump Co ltd
Current assignee: Jiangsu Rhodia Pump Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-09
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an there is not sealed no leakage automatic control self priming pump, comprising a base plate, the last fixed surface of bottom plate is connected with the motor, the last fixed surface of bottom plate is connected with the pump body, the output of motor runs through the pump body and extends to the inside of the pump body, the output of motor passes through reduction gear fixedly connected with bull stick, the fixed surface of bull stick is connected with mechanical seal, the first impeller of the fixed surface of bull stick is connected with, the left end fixedly connected with second impeller of bull stick, the fixed intercommunication of the end of intaking of the pump body has the ring flange of intaking, the inside of the pump body is equipped with the check valve, the surface of check valve and the inner wall fixed connection of the pump body. This there is not sealed no leakage automatic control self priming pump can make liquid more quick when flowing for the suction and the discharge rate of liquid, can effectively seal the pump body inside simultaneously, has avoided the phenomenon that liquid appears permeating, has improved the sealed effect of this self priming pump.

Description

Non-sealing non-leakage self-control self-priming pump

Technical Field

The utility model belongs to the technical field of self priming pump, especially, relate to a there is not sealed leak automatic control self priming pump.

Background

The self-priming pump belongs to a self-priming centrifugal pump, has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency and long service life, the self-priming pump has the advantages of strong self-priming capability and the like, the pipeline does not need to be provided with a bottom valve, only quantitative liquid drainage needs to be ensured to be stored in the pump body before work, different liquids can be self-priming pumps made of different materials, the self-priming pump has the working principle that before the water pump is started, water is filled in the pump shell, after the water pump is started, the impeller rotates at high speed to enable water in the impeller channel to flow to the volute, at this time, the inlet forms vacuum, the water inlet check valve is opened, the air in the suction pipe enters the pump, and reaches the outer edge through the impeller channel, but the prior self-control self-priming pump has the defects when in use, the suction speed to liquid is slower to because the connection between the pump body is more, so the phenomenon of liquid infiltration appears easily, consequently for solving above problem, we provide a no sealed leak does not have automatic control self priming pump.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, it is slower to the suction velocity of liquid to aim at solving above-mentioned existing automatic control self priming pump to because the connection between the pump body is more, the problem of liquid permeation phenomenon appears easily.

The utility model discloses a realize like this, a there is not sealed no leakage automatic control self priming pump, comprising a base plate, the last fixed surface of bottom plate is connected with the motor, the last fixed surface of bottom plate is connected with the pump body, the output of motor runs through the pump body and extends to the inside of the pump body, the output of motor passes through reduction gear fixedly connected with bull stick, the fixed surface of bull stick is connected with mechanical seal, the first impeller of fixed surface of bull stick, the left end fixedly connected with second impeller of bull stick, the fixed intercommunication of the end of intaking of the pump body has the ring flange of intaking, the inside of the pump body is equipped with the check valve, the surface of check valve and the inner wall fixed connection of the pump body, the inner wall fixedly connected with baffle of the pump body, two through-holes have been seted up to the bottom.

The inner wall fixedly connected with guide plate of the pump body, the right flank fixedly connected with backup pad of guide plate, the bottom surface of backup pad and the inner wall fixed connection of the pump body, the opening has been seted up to the right flank of backup pad, the water filling port has been seted up to the upper surface of the pump body, the inside of water filling port is equipped with the sealing plug, the surface of sealing plug contacts with the inner wall of water filling port, the delivery port has been seted up to the upper surface of the pump body, the fixed intercommunication in top of delivery port has the outlet pipe, the fixed intercommunication in top of outlet pipe has the play water ring.

Preferably, the bottom surface of the motor and the bottom surface of the pump body are respectively and fixedly connected with a supporting block, and the bottom surface of each supporting block is fixedly connected with the upper surface of the bottom plate.

Preferably, the inner wall fixedly connected with fixed plate of the pump body, the fixed right flank of fixed plate is inlayed fixedly and is had sealed bearing, and the surface of bull stick and sealed bearing's inner circle fixed connection.

Preferably, the front face of the bottom plate is fixedly connected with two mounting pieces, and each mounting hole is formed in the bottom face of each mounting piece.

Preferably, the inside of the water inlet flange plate is provided with a filter screen, and the outer surface of the filter screen is fixedly connected with the inner ring of the water inlet flange plate.

Preferably, the inner wall fixedly connected with guide plate of the pump body, and the guide plate is located the left side of check valve.

Preferably, the front surface of the motor is fixedly connected with a nameplate, and the nameplate is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that: through the filter screen that intake ring flange department was equipped with, can filter the liquid that gets into, avoid the impurity in the liquid to get into the pump body and cause the damage, first impeller and the second impeller that is equipped with through the bull stick surface, can make the inside powerful suction that produces of the pump body, can inhale fast to liquid, two through-holes that are equipped with through baffle department, will make inspiratory liquid shunt, can reduce the impact force to pump body inside, can make liquid more quick when flowing simultaneously, thereby the suction and the exhaust velocity of liquid have been accelerated, because the pump body structure of this self priming pump adopts a body structure, and with the inside mechanical seal's of the pump body cooperation, thereby can effectively seal pump body inside, the phenomenon of infiltration has appeared to avoided liquid, the sealed effect of this self priming pump has been improved.

Drawings

Fig. 1 is a cross-sectional view of an elevation view of a pump body of the present invention;

fig. 2 is a top view of the pump body of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a motor; 3. a pump body; 4. a rotating rod; 5. mechanical sealing; 6. a first impeller; 7. a second impeller; 8. a water inlet flange plate; 9. a check valve; 10. a partition plate; 11. a through hole; 12. a baffle; 13. a support plate; 14. a port; 15. a water injection port; 16. a sealing plug; 17. a water outlet; 18. a water outlet pipe; 19. a support block; 20. a flow guide block; 21. filtering with a screen; 22. a mounting member; 23. a fixing plate; 24. sealing the bearing; 25. a water outlet flange plate; 26. a nameplate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-3, a non-sealing leakage-free self-control self-priming pump, which comprises a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a motor 2, the upper surface of the bottom plate 1 is fixedly connected with a pump body 3, the output end of the motor 2 penetrates through the pump body 3 and extends to the inside of the pump body 3, the output end of the motor 2 passes through a rotating rod 4 fixedly connected with a speed reducer, the outer surface of the rotating rod 4 is fixedly connected with a mechanical seal 5, the outer surface of the rotating rod 4 is fixedly connected with a first impeller 6, the left end of the rotating rod 4 is fixedly connected with a second impeller 7, the water inlet end of the pump body 3 is fixedly communicated with a water inlet flange 8, the inside of the pump body 3 is provided with a check valve 9, the outer surface of the check valve 9 is fixedly connected.

The inner wall fixedly connected with guide plate 12 of the pump body 3, the right flank fixedly connected with backup pad 13 of guide plate 12, the bottom surface of backup pad 13 and the inner wall fixed connection of the pump body 3, opening 14 has been seted up to the right flank of backup pad 13, water filling port 15 has been seted up to the upper surface of the pump body 3, the inside of water filling port 15 is equipped with sealing plug 16, the surface of sealing plug 16 contacts with the inner wall of water filling port 15, delivery port 17 has been seted up to the upper surface of the pump body 3, the fixed intercommunication in top of delivery port 17 has outlet pipe 18, the fixed intercommunication in top of outlet pipe 18.

The utility model discloses in, the bottom surface of the motor 2 and the bottom surface of the pump body 3 respectively fixedly connected with supporting shoe 19, the bottom surface of every supporting shoe 19 all is connected with bottom plate 1's last fixed surface, can be to the better support of self priming pump, the stability of self priming pump has been improved, the inner wall fixedly connected with fixed plate 23 of the pump body 3, the fixed right flank of fixed plate 23 is inlayed and is had sealed bearing 24, and the surface of bull stick 4 and sealed bearing 24's inner circle fixed connection, can make bull stick 4 more stable when rotating, the stability of bull stick 4 during operation has been improved, two installed parts 22 of positive fixedly connected with of bottom plate 1, the mounting hole has all been seted up to the bottom surface of every installed part 22, be convenient for install the self priming pump, avoid inconvenient problem.

The utility model discloses in, the inside of the ring flange 8 of intaking is equipped with filter screen 21, filter screen 21's surface and the inner circle fixed connection of the ring flange 8 of intaking, can filter the impurity in the liquid, prevent to get into the inside damage that causes of the pump body 3, the inner wall fixedly connected with water conservancy diversion piece 20 of the pump body 3, and water conservancy diversion piece 20 is located check valve 9's left side, can be to the better water conservancy diversion of liquid, the suction velocity of liquid has been accelerated, motor 2's positive fixedly connected with data plate 26, and data plate 26 is the rectangle form, can know the detailed information of product, can be better operate and use.

The utility model discloses a theory of operation is: when using this automatic control self priming pump, at first install it in suitable position through installed part 22, and be linked together with the power, take off sealing plug 16 and pour into and draw liquid after that, then through the rotation of motor 2, can drive bull stick 4 and carry out the high-speed revolution, and the rotation through bull stick 4, can make first impeller 6 and the rotation of second impeller 7 and produce certain suction, thereby can make liquid pass through the inside that intake flange dish 8 got into the pump body 3, the liquid that gets into to the pump body 3 inside can circulate through check valve 9, and check valve 9 also can prevent the liquid backward flow simultaneously, liquid after the circulation will flow to outlet pipe 18 department through the through-hole 11 of baffle 10 department, at last flow out through play water flange dish 25.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a there is not sealed no leakage automatic control self priming pump, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a motor (2), the upper surface of the bottom plate (1) is fixedly connected with a pump body (3), the output end of the motor (2) penetrates through the pump body (3) and extends to the inside of the pump body (3), the output end of the motor (2) is fixedly connected with a rotating rod (4) through a speed reducer, the outer surface of the rotating rod (4) is fixedly connected with a mechanical seal (5), the outer surface of the rotating rod (4) is fixedly connected with a first impeller (6), the left end of the rotating rod (4) is fixedly connected with a second impeller (7), the water inlet end of the pump body (3) is fixedly communicated with a water inlet flange (8), the inside of the pump body (3) is provided with a check valve (9), the outer surface of the check valve (9) is fixedly connected with the inner wall of the pump body (3), and the inner wall of the pump, the bottom surface of the partition plate (10) is provided with two through holes (11);

the inner wall fixedly connected with guide plate (12) of the pump body (3), right flank fixedly connected with backup pad (13) of guide plate (12), the bottom surface of backup pad (13) and the inner wall fixed connection of the pump body (3), opening (14) have been seted up to the right flank of backup pad (13), water filling port (15) have been seted up to the upper surface of the pump body (3), the inside of water filling port (15) is equipped with sealing plug (16), the surface of sealing plug (16) contacts with the inner wall of water filling port (15), delivery port (17) have been seted up to the upper surface of the pump body (3), the fixed intercommunication in top of delivery port (17) has outlet pipe (18), the fixed intercommunication in top of outlet pipe (18) has water outlet flange dish (25).

2. The self-priming pump of claim 1, which is self-regulating and has no seal and no leakage, and is characterized in that: the bottom surface of the motor (2) and the bottom surface of the pump body (3) are respectively and fixedly connected with supporting blocks (19), and the bottom surface of each supporting block (19) is fixedly connected with the upper surface of the bottom plate (1).

3. The self-priming pump of claim 1, which is self-regulating and has no seal and no leakage, and is characterized in that: the inner wall fixedly connected with fixed plate (23) of the pump body (3), the right flank of fixed plate (23) is fixed to be inlayed and is had sealed bearing (24), and the surface of bull stick (4) and the inner circle fixed connection of sealed bearing (24).

4. The self-priming pump of claim 1, which is self-regulating and has no seal and no leakage, and is characterized in that: the front face of the bottom plate (1) is fixedly connected with two mounting pieces (22), and each mounting hole is formed in the bottom face of each mounting piece (22).

5. The self-priming pump of claim 1, which is self-regulating and has no seal and no leakage, and is characterized in that: the inside of water inlet flange dish (8) is equipped with filter screen (21), the surface of filter screen (21) and the inner circle fixed connection of water inlet flange dish (8).

6. The self-priming pump of claim 1, which is self-regulating and has no seal and no leakage, and is characterized in that: the inner wall fixedly connected with water conservancy diversion piece (20) of the pump body (3), and water conservancy diversion piece (20) are located the left side of check valve (9).

7. The self-priming pump of claim 1, which is self-regulating and has no seal and no leakage, and is characterized in that: the front surface of the motor (2) is fixedly connected with a nameplate (26), and the nameplate (26) is rectangular.