CN212155129U

CN212155129U - Novel converter for improving flow condition of water inlet of deep-well pump

Info

Publication number: CN212155129U
Application number: CN202020688689.2U
Authority: CN
Inventors: 叶劲松; 黄杰
Original assignee: Nanjing Beite Pump Co ltd
Current assignee: Nanjing Beite Pump Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-12-15
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a novel converter for improving the flow condition of a water inlet of a deep well pump, wherein the outer side of a connecting straight pipe is uniformly provided with connecting threads, the bottom end of the connecting straight pipe is fixedly connected with a horn pipe, the bottom end edge part of the horn pipe is fixedly connected with a connecting flat ring, the bottom end of the connecting straight pipe is fixedly connected with a support ring corresponding to the position of the outer side of the horn pipe, the top end of the support ring is provided with a positioning ring groove, the inner side of the positioning ring groove is bonded with a hollow rubber ring, the utility model ensures that the converter is fixedly arranged on the deep well pump by matching the connecting threads on the outer side of the connecting straight pipe with bolts in the water inlet, and the water flow near the water inlet of the deep well pump gathers in a horn shape to the water inlet in the working process of the deep well pump, and converts the shape of the water inlet of the deep, the flow condition of the water inlet is improved, so that the water inlet can meet the actual use requirement.

Description

Novel converter for improving flow condition of water inlet of deep-well pump

Technical Field

The utility model relates to a deep-well pump technical field specifically is a novel improve converter of deep-well pump water inlet flow condition.

Background

The deep well pump is characterized in that the motor and the pump are integrated, the deep well pump is a pump which is immersed in an underground well for pumping and conveying water, and is widely applied to farmland drainage and irrigation, industrial and mining enterprises, urban water supply and drainage, sewage treatment and the like, and the motor is immersed in water at the same time, so the structural requirement of the motor is special compared with that of a common motor, and the structural form of the motor is divided into four types, namely a dry type, a semi-dry type, an oil-filled type and a wet type;

however, the water inlet of the deep-well pump in the market is usually a round hole, and meanwhile, the caliber is small due to the limitation of the deep-well pump, so that the water inlet condition cannot meet the use requirement in some special environments.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel improve converter of deep-well pump water inlet flow condition, the water inlet of the deep-well pump that can effectively solve and propose in the above-mentioned background art is the round hole usually, simultaneously because the restriction of deep-well pump leads to the bore less, leads to the problem that the condition of intaking can't reach operation requirement under some special environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel improve converter of deep-well pump water inlet flow condition, includes and connects the straight tube, connect the straight tube outside and evenly seted up connecting thread, connect straight tube bottom fixedly connected with horn pipe, horn pipe bottom limit portion fixedly connected with connects the flat ring, it corresponds horn pipe outside position department fixedly connected with support ring to connect the straight tube bottom, the positioning ring groove has been seted up on the support ring top, the positioning ring groove inboard bonds there is the hollow rubber ring, hollow rubber ring top bonds and has the sealing rubber circle, connect flat ring outside fixedly connected with collar, collar top limit portion fixedly connected with elasticity ring, elasticity ring bottom corresponds collar inboard position department and bonds and has the elasticity rubber ring, the ring channel has evenly been seted up to the horn pipe inboard.

Preferably, the bottom end of the connecting flat ring is fixedly connected with a clamping ring, the edge part of the outer side of the clamping ring is fixedly connected with a filter barrel, the position of the outer side of the filter barrel, corresponding to the top of the elastic ring, is fixedly connected with a fixing bolt, and the side surface of the fixing bolt is tightly attached to the top end of the elastic ring.

Preferably, the inner side of the sealing rubber ring is tightly attached to the outer wall of the connecting straight pipe, and the plane of the top end of the sealing rubber ring is higher than the lowest point of the connecting thread.

Preferably, the cross-sectional shape of the elastic rubber ring is the same as the shape of the gap between the elastic ring and the flared tube, and the bottom end of the elastic rubber ring is tightly attached to the flared tube.

Preferably, the annular grooves are equidistantly and uniformly distributed on the inner wall of the flared tube, and the depth of each annular groove is one fourth of the wall thickness of the flared tube.

Preferably, water inlet holes are uniformly formed in the outer side of the filter barrel, and the diameter of each water inlet hole is smaller than one tenth of the inner diameter of the connecting straight pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. the straight pipe, connecting thread and horn pipe have been set up, when installing the converter on the water inlet of deep-well pump, connecting thread and the intraoral bolt of intaking through connecting the straight pipe outside mutually support, make converter fixed mounting on the deep-well pump, at the in-process of deep-well pump work, near the water inlet of deep-well pump rivers are the loudspeaker form and gather together to the water inlet, the shape of the water inlet to deep-well pump is converted through the horn pipe, the shape that makes the water inlet agrees with rivers natural flow's shape mutually, improve the flow condition of water inlet, make the water inlet can satisfy the in-service use demand.

2. The utility model provides a support ring, the location ring channel, hollow rubber ring and sealing rubber circle, it is spacing to carry out the hollow rubber ring through the location ring channel, can effectually prevent that the hollow rubber ring from taking place the skew, at the intraoral in-process of intaking of installing the deep-well pump with the converter, along with constantly being close to of support ring and deep-well pump, after sealing rubber circle top and deep-well pump bottom end contact, elastic deformation through the hollow rubber ring makes sealing rubber circle inseparabler with the deep-well pump contact, the leakproofness of connecting straight tube and deep-well pump junction has been strengthened, the effectual clearance department that water entered into the junction that has prevented the deep-well pump working process, cause the corruption to connecting the straight tube, the life of converter has been improved.

3. The installation ring, the elastic rubber ring and the annular groove are arranged, when the filter barrel is installed at the bottom end of the converter, the bottom of the installation ring is firstly made to be tightly attached to the clamping ring, then the fixing bolt is screwed in from the outer side of the filter barrel, after the fixing bolt is in contact with the top end of the elastic ring, elastic deformation gradually occurs along with the continuous screwing in of the fixing bolt into the elastic ring and the elastic rubber ring, the top end of the elastic ring is made to be more tightly in contact with the side face of the fixing bolt, the connection mode between the converter and the filter barrel is optimized, when water flows through the inner wall of the horn tube, local turbulence is formed near the inner wall of the horn tube through the annular groove, impurities in water flow can be effectively prevented from being attached.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the filtering barrel of the present invention;

FIG. 3 is a schematic view of the internal structure of the flare of the present invention;

FIG. 4 is a cross-sectional view of the flare of the present invention;

reference numbers in the figures: 1. connecting a straight pipe; 2. connecting threads; 3. a flare tube; 4. connecting the flat ring; 5. a support ring; 6. positioning the annular groove; 7. a hollow rubber ring; 8. sealing the rubber ring; 9. a mounting ring; 10. an elastic ring; 11. an elastic rubber ring; 12. an annular groove; 13. a clamping ring; 14. a filter vat; 15. and (5) fixing the bolt.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a novel converter of improving deep-well pump water inlet flow condition, including connecting straight tube 1, connecting thread 2 has evenly been seted up to the connection straight tube 1 outside, connect straight tube 1 bottom fixedly connected with horn tube 3, when installing the converter on the water inlet of deep-well pump, through connecting thread 2 and the interior bolt of inlet of connecting the straight tube 1 outside mutually supporting, make the converter fixedly install on the deep-well pump, in the course of deep-well pump work, the rivers near the water inlet of deep-well pump are the horn shape and gather together to the water inlet, change the shape of the water inlet of deep-well pump through horn tube 3, make the shape of water inlet agree with the shape that rivers naturally flow, improve the flow condition of water inlet, make the water inlet can satisfy the in-service use demand;

the bottom end edge part of the horn tube 3 is fixedly connected with a connecting flat ring 4, the bottom end of the connecting straight tube 1 is fixedly connected with a supporting ring 5 corresponding to the outer side position of the horn tube 3, the top end of the supporting ring 5 is provided with a positioning ring groove 6, the inner side of the positioning ring groove 6 is bonded with a hollow rubber ring 7, the top end of the hollow rubber ring 7 is bonded with a sealing rubber ring 8, the inner side of the sealing rubber ring 8 is tightly attached to the outer wall of the connecting straight tube 1, the plane of the top end of the sealing rubber ring 8 is higher than the lowest point of the connecting thread 2, the hollow rubber ring 7 is limited through the positioning ring groove 6, the hollow rubber ring 7 can be effectively prevented from being deviated, in the process of installing the converter into the water inlet of the deep well pump, along with the continuous approach of the supporting ring 5 and the deep well pump, after the top end of the sealing rubber ring 8 is connected with, the sealing performance of the connection position of the connecting straight pipe 1 and the deep-well pump is enhanced, water is effectively prevented from entering the gap of the connection position in the working process of the deep-well pump, the connecting straight pipe 1 is prevented from being corroded, and the service life of the converter is prolonged;

the outer side of the connecting flat ring 4 is fixedly connected with a mounting ring 9, the edge part of the top end of the mounting ring 9 is fixedly connected with an elastic ring 10, the bottom end of the elastic ring 10 is bonded with an elastic rubber ring 11 corresponding to the inner side position of the mounting ring 9, the cross section shape of the elastic rubber ring 11 is the same as the shape of a gap between the elastic ring 10 and the horn tube 3, the bottom end of the elastic rubber ring 11 is tightly attached to the horn tube 3, the inner side of the horn tube 3 is uniformly provided with annular grooves 12, the annular grooves 12 are uniformly distributed on the inner wall of the horn tube 3 at equal intervals, and the depth of the annular;

the bottom end of the flat connecting ring 4 is fixedly connected with a clamping ring 13, the outer side edge part of the clamping ring 13 is fixedly connected with a filter barrel 14, the outer side of the filter barrel 14 is uniformly provided with water inlet holes, the diameter of each water inlet hole is less than one tenth of the inner diameter of the straight connecting pipe 1, the position of the outer side of the filter barrel 14 corresponding to the top of the elastic ring 10 is fixedly connected with a fixing bolt 15, the side surface of the fixing bolt 15 is tightly attached to the top end of the elastic ring 10, when the filter barrel 14 is installed at the bottom end of the converter, the bottom of the installing ring 9 is firstly tightly attached to the clamping ring 13, then the fixing bolt 15 is screwed in from the outer side of the filter barrel 14, after the outer side of the fixing bolt 15 is contacted with the top end of the elastic ring 10, the elastic ring 10 and the elastic rubber ring 11 are gradually elastically deformed along with the continuous, when rivers flow through the inner wall of flared tube 3, form local turbulent flow near the inner wall of flared tube 3 through annular groove 12, can effectually prevent that the impurity in the rivers from attaching to the inner wall of flared tube 3, improved the performance of converter.

The utility model discloses a theory of operation and use flow: the utility model discloses in the practical application in-process, when installing the converter on the water inlet of deep-well pump, through connecting the connecting thread 2 in the straight tube 1 outside and mutually supporting with the intraoral bolt of water inlet, make converter fixed mounting on the deep-well pump, in the in-process of deep-well pump work, rivers near the water inlet of deep-well pump are the loudspeaker form and gather together to the water inlet, change the shape of the water inlet of deep-well pump through horn pipe 3, make the shape of water inlet agree with the shape that rivers naturally flow mutually, improve the flow condition of water inlet, make the water inlet can satisfy the in-service use demand;

the hollow rubber ring 7 is limited through the positioning ring groove 6, so that the hollow rubber ring 7 can be effectively prevented from deviating, and in the process of installing the converter in a water inlet of a deep well pump, along with the continuous approach of the support ring 5 and the deep well pump, after the top end of the sealing rubber ring 8 is contacted with the bottom end of the deep well pump, the sealing rubber ring 8 is contacted with the deep well pump more tightly through the elastic deformation of the hollow rubber ring 7, the sealing performance of the joint of the connecting straight pipe 1 and the deep well pump is enhanced, water is effectively prevented from entering the gap of the joint in the working process of the deep well pump, the connecting straight pipe 1 is corroded, and the service life of the converter is prolonged;

when installing filter vat 14 in the converter bottom, make the bottom of collar 9 hug closely with clamp ring 13 earlier, then follow filter vat 14 outside screw in with fixing bolt 15, after fixing bolt 15 outside and elastic ring 10 top contact, elastic deformation takes place gradually along with fixing bolt 15 constantly screw in elastic ring 10 and elastic rubber ring 11, make elastic ring 10 top and the contact of fixing bolt 15 side inseparabler, the connected mode between converter and filter vat 14 has been optimized, when rivers flow through the horn tube 3 inner wall, form local turbulent flow near the horn tube 3 inner wall through annular groove 12, can effectually prevent that the impurity in the rivers from attaching to the horn tube 3 inner wall, the performance of converter has been improved.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel improve converter of deep-well pump water inlet flow condition, includes connection straight tube (1), its characterized in that: the connecting straight pipe is characterized in that connecting threads (2) are uniformly arranged on the outer side of the connecting straight pipe (1), a horn pipe (3) is fixedly connected to the bottom end of the connecting straight pipe (1), a connecting flat ring (4) is fixedly connected to the bottom end of the horn pipe (3), a supporting ring (5) is fixedly connected to the position, corresponding to the outer side of the horn pipe (3), of the bottom end of the connecting straight pipe (1), a positioning annular groove (6) is formed in the top end of the supporting ring (5), a hollow rubber ring (7) is bonded to the inner side of the positioning annular groove (6), a sealing rubber ring (8) is bonded to the top end of the hollow rubber ring (7), a mounting ring (9) is fixedly connected to the outer side of the connecting flat ring (4), an elastic ring (10) is fixedly connected to the top end of the mounting ring (9), an elastic rubber ring, annular grooves (12) are uniformly formed in the inner side of the horn tube (3).

2. The novel converter for improving the flow condition of the water inlet of the deep well pump as claimed in claim 1, wherein the bottom end of the connecting flat ring (4) is fixedly connected with a clamping ring (13), the outer side edge of the clamping ring (13) is fixedly connected with a filter vat (14), the outer side of the filter vat (14) is fixedly connected with a fixing bolt (15) corresponding to the top position of the elastic ring (10), and the side surface of the fixing bolt (15) is tightly attached to the top end of the elastic ring (10).

3. The novel converter for improving the flow condition of the water inlet of the deep-well pump is characterized in that the inner side of the sealing rubber ring (8) is tightly attached to the outer wall of the connecting straight pipe (1), and the plane of the top end of the sealing rubber ring (8) is higher than the lowest point of the connecting thread (2).

4. The new type of converter for improving the flow conditions of the water inlet of a deep well pump as claimed in claim 1, wherein the cross-sectional shape of the elastic rubber ring (11) is the same as the shape of the gap between the elastic ring (10) and the flare (3), and the bottom end of the elastic rubber ring (11) is tightly attached to the flare (3).

5. A new type of converter for improving the flow conditions at the inlet of a deep well pump, according to claim 1, characterized in that the annular grooves (12) are equally spaced on the inner wall of the bell-mouthed pipe (3), and the depth of the annular grooves (12) is one quarter of the wall thickness of the bell-mouthed pipe (3).

6. The new type of converter for improving the flow conditions of the water inlet of a deep well pump according to claim 2, characterized in that the outside of the filter vat (14) is provided with water inlet holes uniformly, and the diameter of the water inlet holes is less than one tenth of the inner diameter of the connecting straight pipe (1).