CN209483632U

CN209483632U - A kind of deep well pump

Info

Publication number: CN209483632U
Application number: CN201821925422.XU
Authority: CN
Inventors: 孙振杰
Original assignee: Taizhou Market Day Da Beng Industry Co Ltd
Current assignee: Taizhou Market Day Da Beng Industry Co Ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2019-10-11
Anticipated expiration: 2028-11-21

Abstract

The utility model discloses a kind of deep well pumps, it is related to water pump technology, its key points of the technical solution are that: including the pump housing, motor, attachment base, attachment base is connected between the pump housing and motor, the attachment base side wall is equipped with water inlet, fixed block there are two being set on attachment base, two fixed blocks are symmetrically connected on attachment base inner sidewall and close to the pump housings, fixed block is equipped with the cavity with opening, cavities open is located on the end face that fixed block is connect with attachment base, the side wall that attachment base is connect with fixed block is equipped with the through-hole through side wall, cavity is in communication with the outside by through-hole, sliding block is equipped in cavity, spring, spring is connected between the inner bottom surface of sliding block and fixed block far from opening, two the first grooves compatible with sliding block are symmetrically arranged on the inner sidewall of the pump housing, spring is for pushing the through-hole that partially passes through of sliding block to be inserted into corresponding first In groove.Attachment base is connected on the pump housing using the mode that sliding block is connected to the first groove, and easy to connect and stable, the set-up time is short.

Description

A kind of deep well pump

Technical field

The utility model relates to water pump technology, in particular to a kind of deep well pump.

Background technique

The feature of deep well pump maximum is that motor links together with the pump housing, is provided between motor and the pump housing into water and is connected Seat, the main shaft of motor pass through water inlet attachment base and are inserted on the intracorporal impeller of pump, and impeller moves under motor drive, make to pump intracorporal Water centrifugation is thrown away, and pumping intracorporal hydraulic pressure reduces, and the water inlet that extraneous water continuously passes through on water inlet attachment base is pressed into In the pump housing.

Currently, the Chinese patent that notification number is CN202914358U discloses a kind of water inlet attachment base of well immersible pump, It includes cricoid upper interconnecting piece, cricoid lower interconnecting piece, several for connecting the dowel of interconnecting piece Yu lower interconnecting piece Item, the gap between adjacent connecting bar is water inlet.Upper interconnecting piece is threadedly coupled with the pump housing, and lower interconnecting piece is fixed with motor Connection.

Using the connection type being threadedly coupled between water inlet attachment base and the pump housing of above-mentioned well immersible pump, need repeatedly Another component is fixed accordingly while rotation connection seat or the pump housing, this allows for attachment base being installed to the pump housing It is upper pretty troublesome, more set-up times need to be spent.

Utility model content

In view of the deficienciess of the prior art, having more the purpose of this utility model is to provide a kind of deep well pump The mode of convenient installation attachment base and the pump housing, saves the set-up time.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of deep well pump, including The pump housing, motor, attachment base, the attachment base are connected between the pump housing and motor, and the attachment base side wall is equipped with water inlet, institute It states and is set on attachment base there are two fixed block, two fixed blocks are symmetrically connected on attachment base inner sidewall and close to the pump housing, described solid Determine block and be equipped with the cavity with opening, the cavities open is located on the end face that fixed block is connect with attachment base, the attachment base The through-hole through the side side wall is equipped on the side wall connecting with fixed block, the cavity is connected by the through-hole and the external world of corresponding side It is logical, sliding block, spring are equipped in the cavity, the spring is connected between the inner bottom surface of sliding block and fixed block far from opening, institute It states and is symmetrically arranged with two the first grooves compatible with sliding block on the inner sidewall of the pump housing, the spring is used to push the part of sliding block It is inserted into corresponding first groove across through-hole.

Through the above technical solutions, the sliding block at attachment base both ends first can be squeezed all when attachment base will be connect with the pump housing It returns in the cavity of fixed block, the end of attachment base is enable to can smoothly enter into the pump housing, sliding block contradicts under the action of the spring again On pump housing inner wall, adjustment connection seat position makes sliding block be directed at the first groove, and one end of sliding block slides into the first groove, makes to connect It is connected by way of sliding block and the clamping of the first groove between seat and the pump housing, the process very simple of installation, the adjustment of attachment base Amplitude is also small, to save the set-up time.

Preferably, end face of the sliding block far from spring is arc.

Through the above technical solutions, the end face of arc contradicts sliding block when on pump housing inner sidewall, between sliding block and the pump housing Friction area it is small, so that the frictional force generated is small, facilitate sliding block mobile.

Preferably, it is set on the pump housing inner sidewall there are two guiding groove, two guiding grooves are symmetrical arranged, the guiding groove one End is connected with the first groove of corresponding side, and the guiding groove other end extends to the pump housing towards on the end face of attachment base vertically, the cunning Block can be slided along guiding groove.

Through the above technical solutions, before attachment base is caught in the pump housing, it can be by sliding block alignment guidance slot, sliding block is at the beginning It can directly be entered in the first groove along guiding groove after entering guiding groove, avoid the subsequent adjustment to attachment base, further Save the set-up time.

Preferably, the attachment base includes the interconnecting piece connecting with the pump housing, is connected to interconnecting piece far from pump housing side Water entering section, the fixed block are mounted on interconnecting piece, and the outer diameter of the interconnecting piece and the internal diameter of the pump housing are identical, the water entering section Outer diameter is greater than the outer diameter of interconnecting piece, and when interconnecting piece is connected on the pump housing, water entering section connects towards the end face of the pump housing and the end face of the pump housing Touching.

Through the above technical solutions, guiding groove is blocked in the end face of water entering section towards the pump housing after interconnecting piece is connect with the pump housing Positioned at the pump housing towards the opening on the end face of motor, the impurity reduced in water is entered in guiding groove, to reduce guiding groove quilt A possibility that blocking.

Preferably, the depth of the guiding groove is from one end is connected to the first groove to gradually deepening close to attachment base one end.

Through the above technical solutions, the end of sliding block can enter directly into drawing for corresponding side before attachment base is caught in the pump housing In guide groove, and sliding block is retracted in fixed block in moving process according to the depth of guiding groove automatically, without initially control manually Sliding block processed is retracted in fixed block.

Preferably, it is set on the lateral wall of the pump housing there are two the second groove, is equipped with cover board on two the second grooves, two A second groove is connected to two the first grooves respectively.

Through the above technical solutions, cover board is opened in dismantling connection seat, push the first groove from the second groove side In sliding block, be retracted into sliding block in the cavity of fixed block, to make to contact clamping between attachment base and the pump housing, facilitate attachment base Ground disassembly.

Preferably, the contact position between the cover board and the second groove is equipped with sealing element.

It is entered in the second groove through the above technical solutions, reducing outside water, reduces the impurity in outside water to second A possibility that groove results in blockage.

Preferably, the cross-sectional area of second groove is greater than the cross-sectional area of the first groove.

Through the above technical solutions, cover board is facilitated to be covered in the second groove, and it is also convenient for worker and observes the in disassembly The impurity in the first groove of actual conditions and cleaning in one groove.

In conclusion the utility model having the beneficial effect that in contrast to the prior art

1. being connected to the snap fit in the first groove of the pump housing by the sliding block on attachment base, become the installation of attachment base Must be very convenient, save the set-up time；

2. the second groove communicated with the first groove is opened up on pump housing lateral wall, under so that attachment base is dismantled from the pump housing Come, and dismantles also very simple and convenient；

3. sliding block can enter the first groove along guiding groove, without slightly adjustment connection seat position makes sliding block docking the again One groove further saves the set-up time.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the partial sectional view of embodiment；

Fig. 3 is the enlarged drawing of A in Fig. 2.

Appended drawing reference: the 1, pump housing；11, the first groove；12, the second groove；13, guiding groove；14, water outlet；2, motor； 21, main shaft；3, attachment base；31, interconnecting piece；311, fixed block；312, cavity；3121, sliding block；3122, spring；313, through-hole； 32, water entering section；321, water inlet；4, cover board；41, sealing element；5, strainer.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of deep well pump, as shown in Figure 1, including the pump housing 1, attachment base 3, motor 2, attachment base 3 is connected to the pump housing 1 and motor Between 2, attachment base 3 is equipped with water inlet 321, and the pump housing 1 is equipped with water outlet 14 far from one end of motor 2.Deep well pump is immersed in water When middle, motor 2 is placed downward, and upward, motor 2 drives the pump housing 1 to absorb water from water inlet 321 and from water outlet to the water outlet 14 of the pump housing 1 Water is discharged mouth 14.

Referring to fig. 2, motor 2 is equipped with main shaft 21, and 2 main shaft 21 of motor passes through attachment base 3 and is inserted into the pump housing 1.Attachment base 3 Including interconnecting piece 31, water entering section 32, interconnecting piece 31 is connect with the pump housing 1, and water entering section 32 is connect with motor 2, the outer diameter of interconnecting piece 31 Less than the internal diameter of water entering section 32, the outer diameter of interconnecting piece 31 is identical as the internal diameter of the pump housing 1, the outer diameter of water entering section 32 and the pump housing 1 it is outer Diameter is identical.Water inlet 321 has multiple and multiple water inlets 321 to be evenly distributed on the side wall of water entering section 32, on water entering section 32 also Equipped with strainer 5, strainer 5 is close to interconnecting piece 31.

Referring to fig. 2, Fig. 3 is set on interconnecting piece 31 there are two fixed block 311, and two fixed blocks 311 are symmetrically connected to interconnecting piece On 31 inner sidewall, fixed part is equipped with the cavity 312 with opening, and the openings of two cavitys 312 is towards away from each other, cavity Sliding block 3121, spring 3122 are equipped in 312, it is arc-shaped that sliding block 3121 and locating cavity 312, which are open towards identical end, 3122 one end of spring is connected in the other end face of the sliding block 3121 far from arc-shaped end, and 3122 other end of spring is connected to sky On bottom surface of the chamber 312 far from opening, 31 side wall of interconnecting piece is equipped with through-hole 313, and through-hole 313 is connected to cavity 312, spring 3122 Cavity 312 is released into one end of sliding block 3121, sliding block 3121 passes through through-hole 313 to the external world.

Referring to fig. 2, Fig. 3 is symmetrically arranged with two the first grooves 11 on the inner sidewall of the pump housing 1, and the first groove 11 is located at the pump housing 1 Close to one end of motor 2, the lateral wall of the pump housing 1 is symmetrically arranged with two the second grooves 12, two the second grooves 12 respectively with two The connection of first groove 11, the notch area of the second groove 12 are greater than the notch area of the first groove 11, and the second groove 12 is equipped with Cover board 4, cover board 4 are bolted on the second groove 12 and cover the notch of the second groove 12, cover board 4 and the second groove It is equipped with sealing element 41 between the positions of 12 contacts, is symmetrical arranged on 1 two sides of the pump housing there are two guiding groove 13, guiding groove 13 is from corresponding The first groove of side 11 starts to extend close to vertically on the end face of motor 2, and guiding groove 13 is closer to motor 2, the depth of guiding groove 13 It spends deeper.Entire attachment base 3 is connect by interconnecting piece 31 with the pump housing 1, the end of 3121 arc-shaped of sliding block pass through guiding groove 13 into Enter into the first groove 11 connection type to realize clamping.

In the actual operation process, first attachment base 3 and motor 2 can be completed to connect, common connection type is bolt company It connects, then places the interconnecting piece 31 of attachment base 3 upward, the end face by the pump housing 1 far from water outlet 14 is from top to bottom close to interconnecting piece 31, continue to move down the pump housing 1 after being directed at the position of sliding block 3121 and guiding groove 13, enters the process in the pump housing 1 in interconnecting piece 31 Middle sliding block 3121 also enters in guiding groove 13, continues to move down the pump housing 1, so that sliding block 3121 along guiding groove 13 is entered first recessed Go deep into the first groove 11 in slot 11 and under the effect of spring 3122, so that it is stuck in sliding block 3121 between attachment base 3 and the pump housing 1, It move up and down attachment base 3 can not, complete the connection between attachment base 3 and the pump housing 1.When needing to dismantle lower connecting base 3, twist The bolt of fixed cover board 4 is opened, cover board 4 is opened, squeezes out the first groove 11 from 12 side of the second groove by sliding block 3121, mention simultaneously The pump housing 1 is drawn, sliding block 3121 is released and is clamped and enters guiding groove 13, continue to lift the pump housing 1, divide the pump housing 1 completely with attachment base 3 From, attachment base 3 is unloaded from motor 2 again later, complete whole dismounting work.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the protection scope of the utility model is determined by the attached claims.

Claims

1. a kind of deep well pump, including the pump housing (1), motor (2), attachment base (3), the attachment base (3) is connected to the pump housing (1) and electricity Between machine (2), attachment base (3) side wall is equipped with water inlet (321), it is characterized in that: there are two setting on the attachment base (3) Fixed block (311), two fixed blocks (311) are symmetrically connected on attachment base (3) inner sidewall and close to the pump housing (1), the fixations Block (311) is equipped with the cavity (312) with opening, and cavity (312) opening is located at fixed block (311) and attachment base (3) even On the end face connect, the through-hole through the side side wall is equipped on the side wall that the attachment base (3) connect with fixed block (311) (313), the cavity (312) is in communication with the outside by the through-hole (313) of corresponding side, and sliding block is equipped in the cavity (312) (3121), spring (3122), the spring (3122) are connected to the inner bottom surface of sliding block (3121) and fixed block (311) far from opening Between, two and sliding block (3121) compatible first groove (11), the bullet are symmetrically arranged on the inner sidewall of the pump housing (1) Spring (3122) is for pushing the through-hole (313) that partially passes through of sliding block (3121) to be inserted into corresponding first groove (11).

2. a kind of deep well pump according to claim 1, it is characterized in that: end of the sliding block (3121) far from spring (3122) Face is arc.

3. a kind of deep well pump according to claim 1, it is characterized in that: setting on the pump housing (1) inner sidewall, there are two guidance Slot (13), two guiding grooves (13) are symmetrical arranged, and described guiding groove (13) one end is connected with the first groove (11) of corresponding side, draws Guide groove (13) other end extends to the pump housing (1) towards on the end face of attachment base (3) vertically, and the sliding block (3121) can be along guiding groove (13) it slides.

4. a kind of deep well pump according to claim 3, it is characterized in that: the attachment base (3) includes connecting with the pump housing (1) Interconnecting piece (31) is connected to interconnecting piece (31) far from the water entering section (32) on the pump housing (1) side, fixed block (311) installation On interconnecting piece (31), the outer diameter of the interconnecting piece (31) is identical as the internal diameter of the pump housing (1), and the outer diameter of the water entering section (32) is big Outer diameter in interconnecting piece (31), when interconnecting piece (31) is connected on the pump housing (1), water entering section (32) towards the pump housing (1) end face with The end face of the pump housing (1) contacts.

5. a kind of deep well pump according to claim 3, it is characterized in that: the depth of the guiding groove (13) from the first groove (11) connection one end is gradually deepened to close to attachment base (3) one end.

6. a kind of deep well pump according to claim 3, it is characterized in that: setting on the lateral wall of the pump housing (1), there are two the Two grooves (12) are equipped with cover board (4) on two the second grooves (12), two the second grooves (12) respectively with two the first grooves (11) it is connected to.

7. a kind of deep well pump according to claim 6, it is characterized in that: between the cover board (4) and the second groove (12) Contact position is equipped with sealing element (41).

8. a kind of deep well pump according to claim 6, it is characterized in that: the cross-sectional area of second groove (12) is greater than the The cross-sectional area of one groove (11).