CN213711342U

CN213711342U - Directional control type horizontal centrifugal pump

Info

Publication number: CN213711342U
Application number: CN202022940841.4U
Authority: CN
Inventors: 单澜; 廖君; 何群英
Original assignee: Zhejiang Tongji Vocational College of Science and Technology
Current assignee: Zhejiang Tongji Vocational College of Science and Technology
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-07-16
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a directional control type horizontal centrifugal pump, including motor and base plate, the one end fixedly connected with pump body of motor, the last fixed surface of the pump body is connected with the outlet pipe, and one side fixedly connected with inlet tube of the pump body, the lower fixed surface of the pump body is connected with the fixed ball, the equal fixedly connected with mounting panel in both sides of motor lower surface, the base plate sets up the downside at the motor, and the last fixed surface of base plate is connected with the draw-in groove pipe, the base plate upper surface is close to one side fixedly connected with buffer of draw-in groove pipe, the utility model relates to a centrifugal pump technical field. This directional control type horizontal centrifugal pump is provided with two sets of buffer, can improve buffering effect when reducing the cushioning amplitude to can keep the stability of the pump body, compare in prior art, buffering effect is better, and stability is higher, and the cooling tube alternates in the inner wall of motor, and the cooling tube is the rugosity when not logical water, and the diameter is less, conveniently alternates.

Description

Directional control type horizontal centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field specifically is a directional control type horizontal centrifugal pump.

Background

The centrifugal pump is designed according to the centrifugal force principle, and impeller blades rotating at high speed drive water to rotate and throw the water out, so that the purpose of conveying is achieved. The centrifugal pumps are various and can be divided into civil pumps and industrial pumps in use; the centrifugal pump can be divided into a clean water pump, an impurity pump, a corrosion-resistant pump and the like from a conveying medium, has the characteristics of stable operation, low noise, low failure rate, convenient maintenance and the like, occupies small area, is convenient to install, and along with the continuous development of economy, the centrifugal pump is more and more widely applied to production engineering by virtue of the advantages of strong pollution discharge capacity, high efficiency, energy conservation, good self-absorption performance and the like.

The motor in the current centrifugal pump is after long-time the use, because the motor outside is provided with the protection component, leads to the inside heat of motor to pile up easily, can cause the influence to the life of motor, and the buffer structure buffer amplitude of current centrifugal pump is great simultaneously, leads to device stability relatively poor to the shock-absorbing capacity is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a directional control type horizontal centrifugal pump has solved the motor among the current centrifugal pump and has used the back for a long time, because the motor outside is provided with the protection component, leads to the inside heat of motor to pile up easily, can lead to the fact the influence to the life of motor, and the buffer structure buffer amplitude of current centrifugal pump is great simultaneously, leads to device stability relatively poor to the relatively poor problem of shock-absorbing capacity.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a directional control type horizontal centrifugal pump, includes motor and base plate, the one end fixedly connected with pump body of motor, the last fixed surface of the pump body is connected with the outlet pipe, and one side fixedly connected with inlet tube of the pump body, the lower fixed surface of the pump body is connected with the fixed ball, the equal fixedly connected with mounting panel in both sides of motor lower surface, the base plate sets up the downside at the motor, and the last fixed surface of base plate is connected with the draw-in groove pipe, the base plate upper surface is close to one side fixedly connected with buffer of draw-in groove pipe, fixed ball sliding connection is in the inside of draw-in groove pipe, through bolt fixed connection between mounting panel and the buffer, the inner wall through connection of motor has the cooling tube, the both ends of cooling tube respectively with outlet pipe and.

Preferably, the buffer comprises an assembly plate and a base, a trapezoidal block is fixedly connected to the middle of the lower surface of the assembly plate, a sliding block is slidably connected to the upper surface of the base, and a buffer rod is fixedly connected between the sliding block and the base.

Preferably, one side of slider towards the trapezoidal piece is the hypotenuse, and the hypotenuse of slider closely laminates with the side of trapezoidal piece.

Preferably, the connecting pipes are fixedly connected to the connecting parts of the water outlet pipe and the water inlet pipe, which are connected with the cooling pipe, the rear surface of each connecting pipe is provided with a water through hole, and the water through holes are communicated with the insides of the water outlet pipe and the water inlet pipe.

Preferably, the inside fixedly connected with baffle of connecting pipe, fixedly connected with solid fixed ring between baffle and the connecting pipe inner wall.

Preferably, fixedly connected with sealing ring between solid fixed ring's side and the connecting pipe, the sealing ring is provided with sliding structure with the junction of connecting pipe, and packs between sealing ring and the connecting pipe and have the spring ball.

Preferably, the cooling pipe includes the connector, connector and connecting pipe threaded connection, and the connector is located the one end in the connecting pipe outside and is stained with folding pipe, folding pipe's lateral wall is beta structure.

Advantageous effects

The utility model provides a directional control type horizontal centrifugal pump. Compared with the prior art, the method has the following beneficial effects:

(1) the directional control type horizontal centrifugal pump is characterized in that a fixed ball is fixedly connected with the lower surface of a pump body, mounting plates are fixedly connected with both sides of the lower surface of a motor, a base plate is arranged at the lower side of the motor, the upper surface of the base plate is fixedly connected with a clamping groove pipe, one side of the upper surface of the base plate, which is close to the clamping groove pipe, is fixedly connected with a buffer, a fixing ball is connected inside the clamping groove pipe in a sliding manner, the mounting plate is fixedly connected with the buffer through a bolt, the buffer comprises an assembling plate and a base, the middle part of the lower surface of the assembling plate is fixedly connected with a trapezoidal block, the upper surface of the base is connected with a sliding block in a sliding manner, and a buffer rod is fixedly connected between the sliding block and the base, and can keep the stability of the pump body, compare in prior art, the cushioning effect is better, and stability is higher.

(2) The directional control type horizontal centrifugal pump is characterized in that a cooling pipe is connected through the inner wall of a motor in a penetrating manner, two ends of the cooling pipe are respectively fixedly connected with a water outlet pipe and a water inlet pipe, connecting pipes are fixedly connected with the connecting parts of the water outlet pipe, the water inlet pipe and the cooling pipe, a water through hole is formed in the rear surface of each connecting pipe, a sealing ring is fixedly connected between the side surface of each fixing ring and the corresponding connecting pipe, a sliding structure is arranged at the connecting part of the sealing ring and the corresponding connecting pipe, a spring ball is filled between the sealing ring and the corresponding connecting pipe, the cooling pipe comprises a connector, the connector is in threaded connection with the corresponding connecting pipe, a folding pipe is adhered to one end, located on the outer side of the corresponding connecting pipe, of the connector, the side wall of the folding pipe is of a folding structure, the cooling pipe in the device is inserted into the, the problem of leakage when the cooling pipe is not installed can be avoided.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a cross-sectional view of the middle connection pipe of the present invention.

In the figure: 1. a motor; 2. a pump body; 3. a water outlet pipe; 4. a water inlet pipe; 5. a substrate; 6. fixing the ball; 7. a slot clamping pipe; 8. mounting a plate; 9. a buffer; 10. assembling a plate; 11. a trapezoidal block; 12. a base; 13. a slider; 14. a buffer rod; 15. a cooling tube; 16. a connecting pipe; 17. a water inlet; 18. a partition plate; 19. a fixing ring; 20. a seal ring; 21. a spring ball; 151. a connector; 152. the tube is folded.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a directional control type horizontal centrifugal pump comprises a motor 1 and a base plate 5, wherein the inner wall of the motor 1 is annularly provided with a connecting hole, one end of the motor 1 is fixedly connected with a pump body 2, the upper surface of the pump body 2 is fixedly connected with a water outlet pipe 3, one side of the pump body 2 is fixedly connected with a water inlet pipe 4, the lower surface of the pump body 2 is fixedly connected with a fixing ball 6, both sides of the lower surface of the motor 1 are fixedly connected with mounting plates 8, the base plate 5 is arranged at the lower side of the motor 1, the upper surface of the base plate 5 is fixedly connected with a clamping groove pipe 7, one side of the upper surface of the base plate 5, which is close to the clamping groove pipe 7, is fixedly connected with a buffer 9, the fixing ball 6 is slidably connected inside the clamping groove pipe 7, the mounting plates 8 and the buffer 9 are fixedly connected through bolts, the buffer 9 comprises an assembling plate 10 and a base 12, the, a buffer rod 14 is fixedly connected between the sliding block 13 and the base 12, the buffer rod 14 comprises two columns which are in sliding connection and buffer springs on the outer sides, one side of the sliding block 13 facing the trapezoidal block 11 is a bevel edge, the bevel edge of the sliding block 13 is tightly attached to the side edge of the trapezoidal block 11, two groups of buffer devices are arranged in the device, the buffer effect can be improved while the buffer amplitude is reduced, and the stability of the pump body 2 can be kept, compared with the prior art, the buffer effect is better and the stability is higher, the inner wall of the motor 1 is connected with a cooling pipe 15 in a penetrating way, two ends of the cooling pipe 15 are respectively fixedly connected with the water outlet pipe 3 and the water inlet pipe 4, connecting pipes 16 are fixedly connected to the connecting parts of the water outlet pipe 3 and the water inlet pipe 4, a water through opening 17 is arranged on the rear surface of the connecting pipes 16, the water through opening 17 is, fixed ring 19 of fixedly connected with between baffle 18 and the connecting pipe 16 inner wall, fixedly connected with sealing ring 20 between fixed ring 19's side and the connecting pipe 16, sealing ring 20 is provided with sliding structure with the connecting pipe 16's position of being connected, and it has spring ball 21 to fill between sealing ring 20 and the connecting pipe 16, cooling tube 15 includes connector 151, connector 151 and connecting pipe 16 threaded connection, and the one end that connector 151 is located the connecting pipe 16 outside is stained with folded tube 152, the lateral wall of folded tube 152 is beta structure, cooling tube 15 in this device alternates in the inner wall of motor 1, and cooling tube 15 is the rugosity when not leading to water, the diameter is less, convenient interlude, and inlet tube 4 and outlet pipe 3 are provided with one-way component with the position of being connected of cooling tube 15, can avoid the problem of weeping appearing when not installing cooling tube 15.

During operation, insert cooling tube 15 in the connecting hole, and from last disk to disk interlude, in passing through screw thread and connecting pipe 16 with the connector 151 at cooling tube 15 both ends afterwards, after connector 151 is installed in connecting pipe 16, can push away solid fixed ring 19 with sealing ring 20 through compression spring ball 21 top, can communicate cooling tube 15 with the pump body 2, after motor 1 begins work, the pump body 2 begins to draw water, partly water can flow in cooling tube 15, and strut folding tube 152 position of cooling tube 15, can derive the heat of motor 1 part, when the device receives vibrations, motor 1 part cushions through buffer 9, motor 1 can drive the pump body 2 simultaneously and rotate inside draw-in groove pipe 7 through fixed ball 6, slider in buffer 9 can cushion through compression buffer rod 14 after receiving the effort of trapezoidal piece 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a directional control type horizontal centrifugal pump, includes motor (1) and base plate (5), the one end fixedly connected with pump body (2) of motor (1), the last fixed surface of the pump body (2) is connected with outlet pipe (3), and one side fixedly connected with inlet tube (4) of the pump body (2), its characterized in that: the lower fixed surface of the pump body (2) is connected with fixing ball (6), the equal fixedly connected with mounting panel (8) in both sides of motor (1) lower surface, base plate (5) set up the downside at motor (1), and the last fixed surface of base plate (5) is connected with draw-in groove pipe (7), base plate (5) upper surface is close to one side fixedly connected with buffer (9) of draw-in groove pipe (7), fixing ball (6) sliding connection is in the inside of draw-in groove pipe (7), through bolt fixed connection between mounting panel (8) and buffer (9), the inner wall through connection of motor (1) has cooling tube (15), the both ends of cooling tube (15) respectively with outlet pipe (3) and inlet tube (4) fixed connection.

2. A directional control type centrifugal pump according to claim 1, wherein: the buffer (9) comprises an assembling plate (10) and a base (12), a trapezoidal block (11) is fixedly connected to the middle of the lower surface of the assembling plate (10), a sliding block (13) is slidably connected to the upper surface of the base (12), and a buffer rod (14) is fixedly connected between the sliding block (13) and the base (12).

3. A directional control type centrifugal pump according to claim 2, wherein: slider (13) are the hypotenuse towards one side of trapezoidal piece (11), and the hypotenuse of slider (13) closely laminates with the side of trapezoidal piece (11).

4. A directional control type centrifugal pump according to claim 1, wherein: the water outlet pipe (3) and the water inlet pipe (4) are fixedly connected with a connecting pipe (16) at the position connected with the cooling pipe (15), a water through opening (17) is formed in the rear surface of the connecting pipe (16), and the water through opening (17) is communicated with the inside of the water outlet pipe (3) and the inside of the water inlet pipe (4).

5. A directional control type centrifugal pump according to claim 4, wherein: the inside fixedly connected with baffle (18) of connecting pipe (16), fixedly connected with solid fixed ring (19) between baffle (18) and connecting pipe (16) inner wall.

6. A directional control type centrifugal pump according to claim 5, wherein: fixedly connected with sealing ring (20) between the side of solid fixed ring (19) and connecting pipe (16), sealing ring (20) and the position of being connected of connecting pipe (16) are provided with sliding structure, and it has spring ball (21) to fill between sealing ring (20) and connecting pipe (16).

7. A directional control type centrifugal pump according to claim 6, wherein: cooling tube (15) are including connector (151), connector (151) and connecting pipe (16) threaded connection, and connector (151) are located the one end in the connecting pipe (16) outside and are stained with folding pipe (152), the lateral wall of folding pipe (152) is beta structure.