CN215672758U

CN215672758U - Connection structure between immersible pump casing

Info

Publication number: CN215672758U
Application number: CN202122346881.0U
Authority: CN
Inventors: 曲素玲; 徐宇哲
Original assignee: Luoyang Shuilong Pump Co ltd
Current assignee: Luoyang Shuilong Pump Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-28
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to a connecting structure between submersible pump shells, which comprises a first shell, wherein a water inlet pipe penetrates through the first shell, an installation mechanism is installed at the lower end of the first shell, a second shell and a third shell are respectively arranged at the upper end of the first shell, a second sliding chute and a third sliding chute are respectively formed at the upper end and the lower end of the second shell, one end of a spring is welded on the inner wall of the second sliding chute, a group of bidirectional clamping structures are arranged at the connecting position of the shells, the shells above the sliding rods rotate anticlockwise through the mutual matching action among parts such as a second sliding block, a sliding rod, a clamping block and the like, so that the two sliding rods synchronously rotate anticlockwise along the two third sliding chutes and push the second sliding block to compress the spring to contract inwards to release clamping, the shells can be smoothly disassembled, and the shells can be quickly connected in the same way, has higher stability and avoids the situation of rusting and clamping between threads.

Description

Connection structure between immersible pump casing

Technical Field

The utility model relates to the technical field of submersible pumps, in particular to a connecting structure between submersible pump shells.

Background

The submersible pump is an important device for pumping water from a deep well. When in use, the whole unit is submerged to work, and underground water is extracted to the ground surface, so that the unit is used for domestic water, mine emergency rescue, industrial cooling, farmland irrigation, seawater lifting and ship load regulation, can also be used for fountain landscape, can also be suitable for extracting underground water from deep wells, can also be used for water extraction projects such as rivers, reservoirs, water channels and the like, and mainly provides water for farmland irrigation and people and livestock in mountain areas.

Generally connect through screw nut is stable between the immersible pump casing, but this connection structure, quick dismantlement and connection between the inconvenient casing, and screw nut soaks in the aquatic for a long time in addition, takes place the corrosion easily, has brought great puzzlement for the maintenance and the maintenance work of immersible pump.

In addition, the water inlet of general immersible pump all is fixed to be provided with the filter screen to prevent that impurity from carrying out during the immersible pump, but current filter screen is inconvenient to be dismantled, in case the filter screen takes place to block up, the volume of pumping water of immersible pump can receive great influence.

Aiming at the problems, the pump is innovatively designed on the basis of the original submersible pump.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a connection structure between submersible pump housings to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a connection structure between immersible pump casing, includes first casing, the inside of first casing is run through there is the inlet tube, and the lower extreme of first casing installs installation mechanism, the upper end of first casing is provided with second casing and third casing respectively, second spout and third spout have all been seted up at the upper and lower both ends of second casing, and the inner wall welding of second spout has the one end of spring to the other end fixedly connected with second slider of spring, the inside of third spout is provided with the one end of slide bar, and two the other end of slide bar is fixed in the upper surface of first casing and the lower surface of third casing respectively to the tip of slide bar is provided with the fixture block.

Preferably, the mounting mechanism comprises a first sliding groove, a first sliding block, a pin shaft and a filtering plate, the lower end of the first shell is provided with the first sliding groove, the upper end of the first sliding block is arranged inside the first sliding groove, the pin shaft is arranged inside the lower end of the first sliding block in a penetrating mode, and the filtering plate is arranged on the outer wall of the pin shaft.

Preferably, the upper end of the first sliding block is of a T-shaped structure, the first sliding block and the first shell form a clamping type sliding structure through the first sliding groove, and the lower end of the first sliding block is rotatably connected with the filtering plate through the pin shaft.

Preferably, the bowing of filter is cut open for circular structure, and the outer wall of filter and the lower extreme of inlet tube laminate each other.

Preferably, the outer wall of the second slider is attached to the inner wall of the second sliding groove, the second slider and the second sliding groove form a clamping type telescopic structure through a spring, and the outer wall of the second slider is attached to the outer wall of the sliding rod.

Preferably, the third chute is of an arc-shaped structure in a downward-cut manner, the end of the sliding rod is connected with the third chute in a clamping manner, one end of the sliding rod is of a T-shaped structure, and the sliding rod is connected with the clamping block in a clamping manner.

Compared with the prior art, the utility model has the beneficial effects that: the connection structure between the submersible pump housings,

1. a group of bidirectional clamping structures are arranged at the joint of the shell, the shell above the shell is rotated anticlockwise through the mutual matching action among the second sliding block, the sliding rods, the clamping blocks and other parts, so that the two sliding rods synchronously rotate anticlockwise along the two third sliding grooves and push the second sliding block to compress the spring to contract inwards, the clamping is removed, the shell can be smoothly detached, the shell can be quickly connected in a similar manner, the stability is high, and meanwhile, the situation of rusting and clamping between threads is avoided;

2. in addition, set up a set of installation mechanism in the water inlet below of immersible pump, when needs take out the filter and wash, lead to first spout and can be smoothly with first slider roll-off, have the characteristics of conveniently dismantling the filter to slide in two sets of first sliders along first spout, can reach better filter effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of a top view of the third chute of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of a top-down mounting structure of the first slider of the present invention;

FIG. 5 is a schematic top view of the mounting mechanism of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a first housing; 2. a water inlet pipe; 3. an installation mechanism; 301. a first chute; 302. a first slider; 303. a pin shaft; 304. a filter plate; 4. a second housing; 5. a third housing; 6. a second chute; 7. a third chute; 8. a spring; 9. a second slider; 10. a slide bar; 11. and (7) clamping blocks.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a connection structure between immersible pump casing, including first casing 1, the inside of first casing 1 is run through and is had inlet tube 2, and installation mechanism 3 is installed to the lower extreme of first casing 1, the upper end of first casing 1 is provided with second casing 4 and third casing 5 respectively, second spout 6 and third spout 7 have all been seted up at the upper and lower both ends of second casing 4, and the inner wall welding of second spout 6 has the one end of spring 8, and the other end fixedly connected with second slider 9 of spring 8, the inside of third spout 7 is provided with the one end of slide bar 10, and the other end of two slide bars 10 is fixed in the upper surface of first casing 1 and the lower surface of third casing 5 respectively, and the tip of slide bar 10 is provided with fixture block 11.

Installation mechanism 3 includes first spout 301, first slider 302, round pin axle 303 and filter 304, and first spout 301 has been seted up to the lower extreme of first casing 1, the inside of first spout 301 is provided with the upper end of first slider 302, and the inside of first slider 302 lower extreme runs through and installs round pin axle 303, and the outer wall of round pin axle 303 is provided with filter 304, this installation mechanism 3 set up to provide the dismantlement installation function for filter 304, slide along first spout 301 through first slider 302 and can be stable drive round pin axle 303 and filter 304 and slide, with this effect that conveniently demolish filter 304 fast that reaches.

The upper end of first slider 302 is "T" style of calligraphy structure, and first slider 302 constitutes the sliding structure of snap-on through first spout 301 and first casing 1 to the lower extreme of first slider 302 is connected for rotating through round pin axle 303 and filter 304, has guaranteed that first slider 302 can slide in the inside of first casing 1, can receive the limiting displacement of first spout 301 simultaneously, prevents to take place the skew.

The dive of filter 304 is cut open for circular structure, and the outer wall of filter 304 and the lower extreme of inlet tube 2 laminate each other for filter 304 can play better filter effect to inlet tube 2.

The outer wall of the second slider 9 is mutually attached to the inner wall of the second sliding groove 6, the second slider 9 forms a clamping type telescopic structure with the second sliding groove 6 through the spring 8, the outer wall of the second slider 9 is mutually attached to the outer wall of the sliding rod 10, the second slider 9 is guaranteed to be clamped and limited by the second sliding groove 6 when sliding, and the second slider 9 has certain elasticity under the action of the spring 8.

The top-down section of the third sliding chute 7 is of an arc-shaped structure, the end part of the sliding rod 10 is connected with the third sliding chute 7 in a clamping mode, one end of the sliding rod 10 is of a T-shaped structure, the sliding rod 10 is connected with the clamping block 11 in a clamping mode, the sliding rod 10 can be stably clamped between the second sliding block 9 and the third sliding chute 7 under the combined action of the clamping block 11 and the second sliding block 9, and the sliding rod 10 can extrude the second sliding block 9 along the inner wall of the third sliding chute 7 through external force to release the clamping effect.

The working principle is as follows: when the connection structure between the housings of the submersible pump is used, firstly, assuming that the first housing 1, the second housing 4 and the third housing 5 need to be sequentially detached to clean and maintain the interior of the submersible pump, as shown in fig. 1, fig. 2 and fig. 6, the third housing 5 is rotated counterclockwise, so that the third housing 5 drives the two sliding rods 10 to slide along the third sliding chute 7 counterclockwise and rotate, the sliding rods 10 gradually exert an extrusion force on the end portion of the second sliding block 9, and the extrusion force needs to be gradually increased under the compression action of the spring 8, at this time, the second sliding block 9 horizontally slides along the second sliding chute 6 and synchronously compresses the spring 8, when the distance between the second sliding block 9 and the third sliding chute 7 is enough for the sliding rods 10 to pass through, the third housing 5 can be continuously rotated, at this time, the clamping action between the sliding rods 10 and the second sliding block 9 is released, and the third housing 5 can be smoothly taken down for maintenance, in the same way, the second shell 4 can be smoothly detached from the first shell 1.

On the other hand, when the water yield of the submersible pump is small due to the blockage of the filter plate 304, firstly, as shown in fig. 1, 3 and 4, the two first sliding blocks 302 are pulled outwards synchronously and horizontally, so that the first sliding blocks 302 slide outwards and horizontally along the first sliding grooves 301, at the moment, the two first sliding blocks 302 all drive the filter plate 304 to slide outwards and horizontally through the pin shaft 303 synchronously, and the other end of the first sliding grooves 301 is connected with the outside, so that the two first sliding blocks 302 can be taken out in a sliding mode through the first sliding grooves 301, the filter plate 304 can be taken out through the pin shaft 303 synchronously, the filter plate 304 is disassembled, the filter plate 304 can be cleaned and dredged, and the filter plate 304 can be installed back through the clamping sliding of the two first sliding blocks 302 and the first sliding grooves 301.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A connection structure between submersible pump housings, comprising a first housing (1), characterized in that: the utility model discloses a novel water purifier, including first casing (1), installation mechanism (3), second spout (6) and third spout (7) have all been seted up to the upper end of first casing (1), and the inner wall welding of second spout (6) has the one end of spring (8) to the other end fixedly connected with second slider (9) of spring (8), the inside of third spout (7) is provided with the one end of slide bar (10), and two the other end of slide bar (10) is fixed in the upper surface of first casing (1) and the lower surface of third casing (5) respectively to the tip of slide bar (10) is provided with fixture block (11), and the installation mechanism (3) is installed to the lower extreme of first casing (1), the upper end of first casing (1) is provided with second casing (4) and third casing (5) respectively, second spout (6) and third spout (7) have all been seted up to the upper and lower both ends of second casing (4).

2. The connection structure between the submersible pump housings according to claim 1, wherein: the mounting mechanism (3) comprises a first sliding groove (301), a first sliding block (302), a pin shaft (303) and a filtering plate (304), the lower end of the first shell (1) is provided with the first sliding groove (301), the inside of the first sliding groove (301) is provided with the upper end of the first sliding block (302), the inside of the lower end of the first sliding block (302) is provided with the pin shaft (303) in a penetrating mode, and the outer wall of the pin shaft (303) is provided with the filtering plate (304).

3. The connection structure between the submersible pump housings according to claim 2, wherein: the upper end of the first sliding block (302) is of a T-shaped structure, the first sliding block (302) and the first shell (1) form a clamping type sliding structure through the first sliding groove (301), and the lower end of the first sliding block (302) is rotatably connected with the filtering plate (304) through the pin shaft (303).

4. The connection structure between the submersible pump housings according to claim 2, wherein: the dive of filter (304) is cut open for circular structure, and the outer wall of filter (304) and the lower extreme of inlet tube (2) laminate each other.

5. The connection structure between the submersible pump housings according to claim 1, wherein: the outer wall of the second sliding block (9) is attached to the inner wall of the second sliding groove (6), the second sliding block (9) and the second sliding groove (6) form a clamping type telescopic structure through a spring (8), and the outer wall of the second sliding block (9) is attached to the outer wall of the sliding rod (10).

6. The connection structure between the submersible pump housings according to claim 1, wherein: the top-down section of the third sliding groove (7) is of an arc-shaped structure, the end part of the sliding rod (10) is connected with the third sliding groove (7) in a clamping mode, one end of the sliding rod (10) is of a T-shaped structure, and the sliding rod (10) is connected with the clamping block (11) in a clamping mode.