CN213088352U

CN213088352U - Double-inlet parallel double-suction back-to-back multistage pump with impurity filtering function

Info

Publication number: CN213088352U
Application number: CN202021477910.6U
Authority: CN
Inventors: 温宇; 于浩然; 孙策; 陈思学; 张孝龙
Original assignee: Dalian Source Pumps Co ltd
Current assignee: Dalian Source Pumps Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-30
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a parallelly connected double suction back to back multistage pump of two entries with impurity filtering capability, including water inlet, delivery port, water pump body and casing, the water inlet is all installed to the both sides on water pump body top, the top of water inlet is provided with seal structure, the pivot is installed to the inside intermediate position department of water pump body, servo motor is installed to one side of pivot, the bottom of water pump body all is provided with bearing structure. The utility model discloses a set up the draw-in groove in one side of water inlet, the draw-in groove can carry out the fixed stay to the filter-tank, then the opposite side of water inlet is provided with the spread groove, the spread groove can be connected with the connecting block, impurity stops in the inside of filter-tank after filtering through the filter screen, when needs clear up the impurity after filtering the filter-tank of aquatic, through dismantling the connecting block from the inside rotation of spread groove, the messenger can clear up the impurity that stops in the filter-tank inside.

Description

Double-inlet parallel double-suction back-to-back multistage pump with impurity filtering function

Technical Field

The utility model relates to a water pump technical field specifically is a parallelly connected double suction back to back multistage pump of two entries with impurity filtering capability.

Background

Our life in can't leave the water resource, when taking and transporting water resource, all can not leave the water pump, the water pump can be taken out the eminence with water from the low and take, different water pumps have different result of use, we can generally use the parallelly connected double suction back to back multistage pump of two intakes to carry out the water injection when the boiler water injection:

traditional parallelly connected double suction back to back multistage pump of two entries that have impurity filtering capability, during the use, inconvenient impurity to the aquatic is cleared up, when impurity process water pump, makes the inside jam of water pump easily to make a novel parallelly connected double suction back to back multistage pump of two entries that have impurity filtering capability, in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a parallelly connected double suction back to back multistage pump of biaddle mouth with impurity filtering capability to solve the inconvenient problem of clearing up impurity of the device that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-inlet parallel double-suction back-to-back multistage pump with an impurity filtering function comprises a water inlet, a water outlet, a water pump body and a shell, wherein the water inlet is arranged on each of two sides of the top end of the water pump body, a sealing structure is arranged on the top end of the water inlet, a clamping groove is arranged on one side of the water inlet, a connecting groove is arranged on the other side of the water inlet, a filtering structure is arranged inside the connecting groove and comprises a connecting block, a filtering net, a groove and a filtering groove, the filtering groove is fixed inside the connecting groove, the connecting block is fixed on the other side of the filtering groove, the groove is arranged on the top end of the filtering groove, the filtering net is arranged at the bottom end of the inside of the filtering groove, the water outlet is arranged at the middle position of the top end of the water pump body, the, a servo motor is installed on one side of the rotating shaft, and supporting structures are arranged at the bottom end of the water pump body.

Preferably, the outer surface of connecting block evenly is provided with the external screw thread, the internal surface of spread groove evenly is provided with the internal thread with external screw thread matched with, constitute threaded connection between connecting block and the spread groove.

Preferably, the front section of the filter tank is designed in a notch shape, and the filter tank is symmetrically distributed around the vertical center line of the water pump body.

Preferably, the sealing structure comprises a sealing top plate, a sealing bottom plate, a sealing gasket and a fixing bolt, the sealing bottom plate is fixed at the top end of the water inlet, the sealing gasket is installed at the top end of the sealing bottom plate, the sealing top plate is installed at the top end of the sealing gasket, and the fixing bolt is installed at the top end of the sealing top plate.

Preferably, the areas of the top sealing plate and the bottom sealing plate are the same, and the fixing bolts are arranged on the top sealing plate at equal intervals.

Preferably, the supporting structure comprises a supporting frame, a supporting block, a supporting spring and a fixed block, the supporting frame is fixed at the bottom end of the water pump body, the fixed block is fixed at the middle position of the top end of the supporting frame, the supporting spring is installed at the top end of the fixed block, and the supporting block is fixed at the top end of the supporting spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the clamping groove is formed in one side of the water inlet, the clamping groove can fixedly support the filter tank, the connecting groove is formed in the other side of the water inlet and can be connected with the connecting block, impurities are filtered by the filter screen and then stay in the filter tank, and when the impurities filtered by the filter tank in water need to be cleaned, the connecting block is rotatably disassembled from the inside of the connecting groove, so that the impurities staying in the filter tank can be cleaned;

2. the supporting frame is arranged at the bottom end of the water pump body, the supporting frame can clamp and fix the water pump body, then the middle position of the top end of the supporting frame is fixedly provided with the fixed block, the fixed block can support the supporting block, and the protection effect is realized through the extension and retraction of the supporting spring, so that the water pump body can be supported more stably;

3. through the fixed seal roof in seal floor's top, seal roof can be airtight to the water inlet, then seal floor and seal roof's intermediate position department are fixed with seal gasket, the multiplicable seal of seal gasket to carry out fixed connection through fixing bolt to seal roof and seal floor, realize the sealed to the water inlet.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

fig. 4 is a schematic view of the filter structure of the present invention showing an enlarged top view.

In the figure: 1. a card slot; 2. a filter structure; 201. connecting blocks; 202. a filter screen; 203. a groove; 204. a filter tank; 3. a water inlet; 4. a water outlet; 5. a sealing structure; 501. sealing the top plate; 502. sealing the bottom plate; 503. sealing gaskets; 504. fixing the bolt; 6. a servo motor; 7. a water pump body; 8. a support structure; 801. a support frame; 802. a support block; 803. a support spring; 804. a fixed block; 9. a housing; 10. a rotating shaft; 11. and connecting the grooves.

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. 1-4, the present invention provides an embodiment: a double-inlet parallel double-suction back-to-back multistage pump with an impurity filtering function comprises a water inlet 3, a water outlet 4, a water pump body 7 and a shell 9, wherein the water inlet 3 is arranged on each of two sides of the top end of the water pump body 7, a sealing structure 5 is arranged on the top end of the water inlet 3, the sealing structure 5 comprises a sealing top plate 501, a sealing bottom plate 502, a sealing gasket 503 and fixing bolts 504, the sealing bottom plate 502 is fixed on the top end of the water inlet 3, the sealing gasket 503 is arranged on the top end of the sealing bottom plate 502, the sealing top plate 501 is arranged on the top end of the sealing top plate 501, the fixing bolts 504 are arranged on the sealing bottom plate 502 at equal intervals, water is easy to leak from a water inlet connector and a water outlet connector during use, therefore, the connection position needs to be sealed, and the connecting ports are sealed and fixed by the sealing top plate 501, then a sealing gasket 503 is arranged between the sealing top plate 501 and the sealing bottom plate 502, and the sealing gasket 503 can increase the sealing property to seal the joint;

one side of a water inlet 3 is provided with a clamping groove 1, the other side of the water inlet 3 is provided with a connecting groove 11, the inside of the connecting groove 11 is provided with a filtering structure 2, the filtering structure 2 comprises a connecting block 201, a filtering net 202, a groove 203 and a filtering groove 204, the filtering groove 204 is fixed inside the connecting groove 11, the other side of the filtering groove 204 is fixed with the connecting block 201, the top end of the filtering groove 204 is provided with the groove 203, the bottom end of the inside of the filtering groove 204 is provided with the filtering net 202, the outer surface of the connecting block 201 is uniformly provided with external threads, the inner surface of the connecting groove 11 is uniformly provided with internal threads matched with the external threads, the connecting block 201 is in threaded connection with the connecting groove 11, the front section of the filtering groove 204 is in a notch-shaped design, the filtering groove 204 is symmetrically distributed about the vertical central, impurities need to be collected and cleaned, the filtered impurities can be collected in the filter tank 204, the connecting block 201 is rotatably disassembled from the connecting groove 11, the connected filter tank 204 can be integrally disassembled, and the impurities in the filter tank 204 are cleaned;

a water outlet 4 is arranged at the middle position of the top end of the water pump body 7, a shell 9 is arranged on each of two sides of the water pump body 7, a rotating shaft 10 is arranged at the middle position inside the water pump body 7, a servo motor 6 is arranged on one side of the rotating shaft 10, the type of the servo motor 6 can be MR-J2S-20A, the input end of the servo motor 6 is electrically connected with the output end of the single chip microcomputer through a lead, a supporting structure 8 is arranged at the bottom end of the water pump body 7, the supporting structure 8 comprises a supporting frame 801, supporting blocks 802, supporting springs 803 and a fixing block 804, the supporting frame 801 is fixed at the bottom end of the water pump body 7, a fixing block 804 is fixed at the middle position of the top end of the supporting frame 801, the supporting springs 803 are arranged at the top ends of the fixing blocks 804, the supporting blocks 802 are fixed at the top ends of, prevent it and roll, then fixed supporting shoe 802 between water pump body 7 and support frame 801, supporting shoe 802 accessible bottom mounting's supporting spring 803 is flexible, supports and protects water pump body 7, makes and to carry out fixed stay to water pump body 7.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, the bottom end of the multi-stage pump needs to be supported and installed, the water pump body 7 is fixedly clamped by the support frame 801 to prevent the water pump body 7 from rolling, then the support block 802 is fixed between the water pump body 7 and the support frame 801, the support block 802 can stretch and contract through the support spring 803 fixed at the bottom end to support and protect the water pump body 7, and the water pump body 7 can be fixedly supported;

then, when in use, the water inlet and outlet connecting port is easy to leak water, so that the connecting port needs to be sealed and fixed by the sealing top plate 501 and the sealing bottom plate 502, and then the sealing gasket 503 is arranged between the sealing top plate 501 and the sealing bottom plate 502, so that the sealing performance of the sealing gasket 503 can be improved, and the connecting port is sealed;

finally, when drawing water, the water that gets into the water pump has impurity to exist, filters the back to impurity, needs collect the clearance to impurity, and impurity after the filtration can be collected in the inside of filter-tank 204, and rotatory dismantlement got off connecting block 201 from spread groove 11 can get off the whole dismantlement of filter-tank 204 that links together, clears up the impurity of filter-tank 204 inside.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a parallelly connected double suction back to back multistage pump of biaddle mouth with impurity filtering capability, includes water inlet (3), delivery port (4), water pump body (7) and casing (9), its characterized in that: the water inlet (3) is installed on two sides of the top end of the water pump body (7), a sealing structure (5) is arranged on the top end of the water inlet (3), a clamping groove (1) is installed on one side of the water inlet (3), a connecting groove (11) is formed in the other side of the water inlet (3), a filtering structure (2) is arranged inside the connecting groove (11), the filtering structure (2) comprises a connecting block (201), a filtering net (202), a groove (203) and a filtering groove (204), the filtering groove (204) is fixed inside the connecting groove (11), the connecting block (201) is fixed on the other side of the filtering groove (204), the groove (203) is formed in the top end of the filtering groove (204), the filtering net (202) is installed at the bottom end of the inside of the filtering groove (204), a water outlet (4) is formed in the middle position of the, casing (9) are all installed to the both sides of water pump body (7), pivot (10) are installed to the inside intermediate position department of water pump body (7), servo motor (6) are installed to one side of pivot (10), the bottom of water pump body (7) all is provided with bearing structure (8).

2. The double-inlet parallel double-suction back-to-back multistage pump with the impurity filtering function as claimed in claim 1, wherein: the surface of connecting block (201) evenly is provided with the external screw thread, the internal surface of spread groove (11) evenly is provided with the internal thread with external screw thread matched with, constitute threaded connection between connecting block (201) and spread groove (11).

3. The double-inlet parallel double-suction back-to-back multistage pump with the impurity filtering function as claimed in claim 1, wherein: the front section of the filter tank (204) is designed in a notch shape, and the filter tank (204) is symmetrically distributed relative to the vertical center line of the water pump body (7).

4. The double-inlet parallel double-suction back-to-back multistage pump with the impurity filtering function as claimed in claim 1, wherein: the sealing structure (5) comprises a sealing top plate (501), a sealing bottom plate (502), a sealing gasket (503) and a fixing bolt (504), the sealing bottom plate (502) is fixed at the top end of the water inlet (3), the sealing gasket (503) is installed at the top end of the sealing bottom plate (502), the sealing top plate (501) is installed at the top end of the sealing gasket (503), and the fixing bolt (504) is installed at the top end of the sealing top plate (501).

5. The double-inlet parallel double-suction back-to-back multistage pump with the impurity filtering function as claimed in claim 4, wherein: the sealing top plate (501) and the sealing bottom plate (502) are the same in area, and the fixing bolts (504) are arranged on the sealing top plate (501) at equal intervals.

6. The double-inlet parallel double-suction back-to-back multistage pump with the impurity filtering function as claimed in claim 1, wherein: the supporting structure (8) comprises supporting frames (801), supporting blocks (802), supporting springs (803) and fixing blocks (804), the supporting frames (801) are fixed at the bottom end of the water pump body (7), the fixing blocks (804) are fixed at the middle positions of the top ends of the supporting frames (801), the supporting springs (803) are installed at the top ends of the fixing blocks (804), and the supporting blocks (802) are fixed at the top ends of the supporting springs (803).