CN213063992U

CN213063992U - Multipurpose deep well pump

Info

Publication number: CN213063992U
Application number: CN202021996594.3U
Authority: CN
Inventors: 伍少梧
Original assignee: Zhuzhou Shaowu Technology Co ltd
Current assignee: Zhuzhou Shaowu Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-27
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a multi-purpose deep-well pump, include: the pump body, pipeline upper connector, pipeline lower connector and electric interface. The electrical interface is axially disposed along an upper end of the pump body. The cable can be prevented from being damaged by the well wall, the safety is ensured, and the service life of the multipurpose deep-well pump is prolonged. And meanwhile, the lower end of the multipurpose deep-well pump is provided with a lower pipeline connector, so that the multipurpose deep-well pump can be installed in a pipeline and used as the pipeline, and one pump is multipurpose.

Description

Multipurpose deep well pump

Technical Field

The utility model relates to an transfer pump, in particular to multi-purpose deep-well pump.

Background

The cable of the existing deep well pump is led out of a pump body from the radial direction, then a deep well is led out along the outer wall of the pump body, and the cable can rub and collide with a well wall to cause damage, even cause short circuit or open circuit in the process that the deep well pump enters and exits along the deep well. Some deep well pump cables are protected by sleeves, but the cables are damaged. For a deep well with a smaller aperture, the cable led out along the outer wall of the pump body occupies the space of the deep well, so that only a deep well pump with a smaller diameter can be placed in the deep well, and the flow and the power of the deep well pump are influenced.

The cable of a few deep-well pumps is arranged in the flow channel, so that the cable can not only be washed by the conveyed liquid and shorten the service life, but also occupy the space of the flow channel and influence the flow of the conveyed liquid.

In addition, the existing deep-well pump can only be used for being immersed in conveying liquid and used as an immersed pump, and the application is single.

To the above problem, the utility model discloses a pump body is drawn forth from the axial to the cable of multi-purpose deep-well pump to avoid cable and wall of a well friction, collision to cause the damage. Simultaneously the utility model discloses a multi-purpose deep-well pump both can place and use as the immersed pump in the deep well, and the mountable uses as the tubing pump in the pipeline again.

Through patent retrieval, with the utility model discloses there is following patent mainly to have the patent of certain relation:

1. the utility model discloses a deep-well pump, which has the technical scheme that the outer circumferential side of a pumping part is provided with a protection strip with a U-shaped section, the protection strip is covered on a cable, the protection strip is provided with an insertion piece near one end of a filter cover, the insertion piece is inserted into a notch, the other end of the protection strip near the filter cover is provided with a first connecting piece, the first connecting piece is in threaded connection with the outer circumferential side of the pumping part, the protection strip is provided with a second connecting piece near one end of the filter cover, the second connecting piece is in threaded connection with the outer circumferential side of the filter cover, the second connecting piece covers the notch, sand grains are effectively prevented from entering the deep-well pump, the service life of the deep-well pump is prolonged, the cable is effectively protected, and the cable is prevented from being damaged.

2. The utility model provides a deep-well pump, belongs to mechanical technical field for the utility model patent that application number is "201520003301. X", application date is "2015.01.05", publication number is "CN 204386903U", publication date is "2015.06.10", the name is "a deep-well pump", the applicant is "Zhejiang people pump industry limited company". It has solved the short scheduling problem of current deep-well pump life. This deep-well pump includes water-pumping portion, filter mantle and motor portion, and water-pumping portion and motor portion link firmly respectively at the both ends of filter mantle, have the cable in the motor portion, have seted up the through-hole on the filter mantle, and the plug-in has the right angle form and hollow rubber tube in the through-hole, and the setting is worn out from the rubber tube to the cable, and a hollow bolt supplies the inner of rubber tube to pass and this hollow bolt and filter mantle inner wall threaded connection.

3. The utility model provides a deep-well pump, belongs to mechanical technical field, and the utility model provides an application number is "201520027264.6", and application date is "2015.01.15", and publication number is "CN 204458406U", and publication date is "2015.07.08", and the name is "deep-well pump", and the applicant is the utility model patent of "Taizhou baoquan electromechanical limited company". It has solved cable fragile scheduling problem in the current deep-well pump. This deep-well pump includes water-pumping portion and motor portion, the cable has in the motor portion, motor portion links firmly with water-pumping portion and motor portion is close to water-pumping portion's side and has seted up the filtration pore, motor portion side portion has rather than the inside mount pad that is linked together, be equipped with right angle form and hollow rubber tube in the mount pad, the cable housing is worn out in the rubber tube and from the mount pad, a hollow bolt supplies the rubber tube the inner to pass and this hollow bolt and motor portion inner wall threaded connection, water-pumping portion side portion has sets up and convex chucking seat with the mount pad homonymy, chucking seat has chucking opening and chucking seat that the cable card goes into and has linked firmly the gasket with chucking opening confined through the bolt.

4. The utility model discloses a protection deep-well pump aims at providing one kind and can promote the safety in utilization and possess silt safeguard function that application number is "201520664665.2", application date is "2015.08.29", the publication number is "CN 204877892U", the publication date is "2015.12.16", the name is "a protection deep-well pump", the applicant is the utility model patent of "Zhejiang data name far pump industry limited company", this the utility model discloses a protection deep-well pump aims at providing one kind, and its technical scheme main points are: including water pumping portion, motor portion, protection portion, be equipped with the filter mantle between motor portion and the water pumping portion, motor portion includes the cable, protection portion is including being located the water pumping portion lateral wall and covering the protection strip on the cable, being used for keeping away from filter mantle one end to the protection strip and being fixed in first connection piece, the second connection piece in the water pumping portion outside, fixed connection can be dismantled on motor portion to the second connection piece, be equipped with on the second connection piece and supply the protection strip to be close to the filter mantle tip male chamber of inserting, be equipped with on the filter mantle and be used for inserting the flange of inserting the chamber.

5. The utility model discloses a deep-well pump, its technical scheme main points are, including the casing, be provided with the motor that is used for providing power in the casing, be provided with the cable conductor of wearing out the casing above the motor, the outside parcel of cable conductor has the protective body, the protective body is formed by a plurality of grip blocks concatenation, be equipped with the concave part on the grip block, the common concatenation of concave part between the grip block forms the passageway that the cable conductor passed, the protective body outside is equipped with a plurality of preforming that are used for fixing the protective body on the casing and hinder the grip block to scatter. When the utilization is assembled, only need wrap up a plurality of grip blocks in the cable conductor outside, form a protective body, then utilize the preforming will assemble the protective body of active state and give fixing, can remove the cable conductor from like this and run through the complicated installation such as rubber block, sponge piece, improve holistic installation effectiveness, the dynamics of uncomfortable stability and anti external object impact again simultaneously.

6. The utility model discloses a deep-well pump with safety cover, its technical scheme main points are that application number is "201621490698.0", application date is "2016.12.30", publication number is "CN 206448932U", publication date is "2017.08.29", the name is "deep-well pump with the safety cover", the applicant is "Zhejiang da Qin pump industry limited company" the utility model discloses a deep-well pump, its technical scheme main points are: including water pumping portion, motor portion, protection part, be provided with the filter mantle between motor portion and the water pumping portion, be connected with the cable on the motor portion, protection part is including the safety cover that is used for coveing the cable, be used for compressing tightly the safety cover and be connected to the connection piece on the outer circumference lateral wall of water pumping portion, the safety cover includes first protecting plate, slides the second protecting plate of connection on first protecting plate for drive first protecting plate carries out the drive assembly who slides, is used for restricting the spacing subassembly of first protecting plate gliding movement along first protecting plate direction, makes first protecting plate slide through drive assembly, is used for changing the length of safety cover, and this setting makes the safety cover can be applicable to the deep-well pump of different length, has improved the suitability of safety cover to a certain extent.

7. The utility model is a utility model patent with the application number of 201920002063.9, the application date of 2019.01.02, the publication number of CN 209483628U, the publication number of 2019.10.11, the name of electric submersible pump and the application name of 'self-strength oil and gas storage and transportation equipment manufacturing limited company in Tanzhou city', which consists of a shell and a driving motor arranged in the shell; the shell consists of an outer shell positioned at the upper part, a volute positioned at the lower part and a base, the top of the outer shell is provided with a flange interface, and the peripheral part of the outer shell is provided with oil discharging ports which are bilaterally symmetrical; the driving motor is a totally-enclosed permanent magnet motor, the permanent magnet motor is arranged in the same main cavity formed by an outer shell and a volute which are respectively connected with the upper part and the lower part of a connecting seat, and the main body of the permanent magnet motor is positioned in the outer shell at the upper part of the connecting seat and forms an oil output cavity of the electric oil pump together with the outer shell; the output shaft of the permanent magnet motor penetrates through the connecting seat to extend into the volute cavity at the lower part, and an oil suction cavity of the electric oil pump is formed by the impeller arranged at the output end of the permanent magnet motor and the lower opening of the base at the bottom of the volute.

8. The utility model discloses a utility model patent of application number for "201420422172.3", application date for "2014.07.30", publication number for "CN 204003313U", publication date for "2014.12.10", the name is "dual-purpose level four pump of integrated pipeline immersed liquid", the applicant for "become the thick ordinary mechanical equipment limited company of gas of city", this utility model discloses a dual-purpose level four pump of integrated pipeline immersed liquid belongs to LNG technical field. The utility model discloses an integrated pipeline submersible dual-purpose four-stage pump, which comprises a two-stage pump body, a motor and a three-stage pump body; a medium flow passage is arranged in the motor; the two-stage pump body and the three-stage pump body are respectively arranged at two ends of the motor and are communicated through a medium flow passage to form a closed structure; the first-stage pump body is provided with a medium inlet, and the third-stage pump body is provided with a medium outlet. The integrated pipeline submersible dual-purpose four-stage pump breaks through the uniqueness of the use of various pumps in the prior art, overcomes the defect that the existing various pumps can not be interchanged mutually under different working conditions, and designs the integrated pipeline submersible dual-purpose four-stage pump with a brand new concept, so that the integrated pipeline submersible dual-purpose four-stage pump can be used as a pipeline pump and can also be put into a pump pool to be used as a submersible pump; the system can meet the interchange under various working conditions, and the use occasions are wider; the installation limitation is smaller; the market universality is strong.

The cable of the patent is led out of the pump body from the radial direction or arranged in the flow passage, and the cable is damaged by the well wall or washed by fluid.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the defect that exists among the prior art, provide a multi-purpose deep-well pump.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does: a multi-purpose deep well pump comprising: pump body, pipeline go up interface and electric interface. The electric interface is arranged at the upper end of the pump body along the axial direction of the pump body. The electric interface arranged axially can avoid the cable from being damaged by the well wall, ensure the safety and prolong the service life of the multi-purpose deep-well pump.

Further, the pipeline upper connector is eccentrically arranged at the upper end of the pump body, and the electrical connector is arranged beside the pipeline upper connector.

Furthermore, the electric interface adopts flange connection, so that the installation is simple and convenient.

Further, the electrical interface employs a threaded connection to reduce the radial space required for the electrical interface.

Furthermore, the upper connector of the pipeline is connected by a flange, so that the installation is simple and convenient. Further, the pipeline upper connector is connected through pipe threads, so that the radial space required by the pipeline upper connector is reduced.

Furthermore, the lower end of the pump body is provided with a lower pipeline interface, so that the multipurpose deep-well pump can be installed in a pipeline and used as the pipeline, and the multipurpose of one pump is realized.

Furthermore, the lower interface of the pipeline is connected by a flange, so that the installation is simple and convenient.

Further, the lower pipeline interface is in threaded connection, so that the radial space required by the lower pipeline interface is reduced.

The utility model has the advantages that: the electric interface is arranged at the upper end of the pump body along the axial direction. The cable can be prevented from being damaged by the well wall, the safety is ensured, and the service life of the multipurpose deep-well pump is prolonged. And meanwhile, the lower end of the multipurpose deep-well pump is provided with a lower pipeline connector, so that the multipurpose deep-well pump can be installed in a pipeline and used as the pipeline, and one pump is multipurpose.

Drawings

Figure 1 is a schematic front view of the embodiment,

figure 2 is a schematic top view of the embodiment,

figure 3 is a schematic top view of the embodiment,

in the figure: 1-pump body, 2-pipeline upper interface, 3-electric interface, 4-pipeline lower interface, A-upper end, B-lower end, C-pump body axis, D-pipeline upper interface axis, L-eccentric distance of pipeline upper interface deviating from pump body axis.

Detailed Description

The invention will be further described by way of specific embodiments and with reference to the accompanying drawings:

examples are shown in figures 1 to 3: a multi-purpose deep well pump comprising: the pump body 1 is provided with a motor and a multistage impeller, the pump body comprises a pipeline upper connector 2, a pipeline lower connector 4 and an electrical connector 3. The multi-purpose deep-well pump of this embodiment adopts permanent magnet brushless motor, and multistage impeller is directly connected on the motor shaft, this kind of simple structure, efficient, pressure is big, the speed governing of being convenient for.

The pipeline upper connector 2 is arranged at the upper end A of the pump body 1, and in order to reserve a position for arranging the electrical connector 3, the eccentricity between the axis D of the pipeline upper connector 2 and the axis C of the pump body 1 is E. The electrical interface 3 is arranged at the upper end a of the pump body 1 in the direction of the axis C of the pump body 1. The electric interface 3 arranged axially can avoid the cable from being damaged by the well wall, ensure the safety and prolong the service life of the multi-purpose deep-well pump.

The upper pipeline connector 2 and the lower pipeline connector 4 can be connected through flanges or threads, the flanges are simple and convenient to connect, the radial size of the threads is small, the threads can be conveniently placed in a deep well, and a multipurpose deep well pump with a large diameter can be placed in the deep well as far as possible. In this embodiment, the upper pipe joint 2 and the lower pipe joint 4 are connected by flanges.

The electric interface 3 can adopt flange connection or threaded connection, the flange connection is simple and convenient, the radial size of the threaded connection is small, and the upper pipeline interface 2 and the lower pipeline interface 4 are in flange connection in the embodiment.

The pump body 1 is placed into a deep well along a casing of the deep well and is immersed in a conveying fluid. The conveying liquid enters the pump body 1 from the lower pipeline connector 4, passes through the multistage impeller and then enters the pipeline through the upper pipeline connector 2.

Submersible pumps are typically connected to the pipeline only at the upper end, and submerged in the transport fluid at the lower end. And all be equipped with flange or screw thread at the multi-purpose deep-well pump both ends of this embodiment, pump body 1 can connect in the middle of the pipeline for multi-purpose deep-well pump can install in the pipeline, uses as the pipeline, realizes that a pump is multi-purpose.

In summary, the following steps: the utility model has the advantages that: the electric interface is arranged at the upper end of the pump body along the axial direction. The cable can be prevented from being damaged by the well wall, the safety is ensured, and the service life of the multipurpose deep-well pump is prolonged. And meanwhile, the lower end of the multipurpose deep-well pump is provided with a lower pipeline connector, so that the multipurpose deep-well pump can be installed in a pipeline and used as the pipeline, and one pump is multipurpose.

The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, so all equivalent technical solutions should also belong to the protection scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. A multi-purpose deep well pump comprising: the pump body (1), pipeline upper connector (2) and electrical connector (3), its characterized in that: the electric interface (3) is arranged at the upper end (A) of the pump body (1) along the axial direction of the pump body (1).

2. The multi-purpose deep-well pump of claim 1, further comprising: the pipeline upper connector (2) is eccentrically arranged at the upper end (A) of the pump body (1), and the electrical connector (3) is arranged beside the pipeline upper connector (2).

3. The multi-purpose deep-well pump of claim 2, further comprising: the electric interface (3) is connected by a flange.

4. The multi-purpose deep-well pump of claim 2, further comprising: the electrical interface (3) is in threaded connection.

5. The multi-purpose deep-well pump of claim 2, further comprising: the upper pipeline connector (2) is connected by a flange.

6. The multi-purpose deep-well pump of claim 2, further comprising: the upper pipeline connector (2) is connected by adopting pipe threads.

7. The multi-purpose deep-well pump according to any of claims 1 to 6, characterized in that: the lower end (B) of the pump body (1) is provided with a pipeline lower connector (4).

8. The multi-purpose deep-well pump of claim 7, further comprising: the lower pipeline connector (4) is connected by a flange.

9. The multi-purpose deep-well pump of claim 7, further comprising: the lower pipeline connector (4) is in threaded connection.