CN213064070U

CN213064070U - Vertical pump

Info

Publication number: CN213064070U
Application number: CN202021559048.3U
Authority: CN
Inventors: 焦平军
Original assignee: Jiangsu Boliyuan Machinery Co ltd
Current assignee: Jiangsu Boliyuan Machinery Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-27
Anticipated expiration: 2030-07-31

Abstract

The utility model provides a vertical pump, including pump case, supporting seat and division board, the supporting seat is established in the pump case bottom, the supporting seat symmetry is provided with two, the division board is installed inside the pump case, the pump case top is equipped with the delivery port, be equipped with strengthening rib one between delivery port and the pump case, the delivery port top is equipped with the ring flange, the first half of pump case front surface is equipped with the water inlet, the screw thread blind hole has been seted up to the water inlet front end, the inside first half of pump case is equipped with the pump chamber, the pump chamber is linked together with the water inlet, the pump chamber below is equipped with the scrubbing chamber, compares with prior art, the utility model discloses following beneficial: through designing a scrubbing chamber and scrubbing mouth to through the sealed lid of bolt installation scrubbing on the scrubbing mouth, debris in can conveniently clearing up the pump, directly pull down the sealed lid of scrubbing and can clear up, and need not demolish the water pipe of being connected with delivery port or water inlet and clear up, the cleaning work of pump when having made things convenient for sewage treatment greatly.

Description

Vertical pump

Technical Field

The utility model relates to a vertical pump belongs to from inhaling formula centrifugal pump technical field.

Background

A self-priming water pump is a kind of water pump, and its principle is that before the water pump is started, the pump shell is filled with water (or the pump shell is filled with water), after the water pump is started, the impeller is rotated at high speed to make the water in the impeller channel flow to the volute, at this time, the inlet forms vacuum, the water inlet check valve is opened, the air in the suction pipe enters the pump and reaches the outer edge through the impeller channel, through repeated circulation, air in a suction pipeline is gradually exhausted to ensure that water enters the pump to finish the self-suction process, the overlarge gap between the inlet of the impeller and the pump shell causes the water in a high-pressure area in the pump to flow to a low-pressure area through the gap, the water yield of the pump is influenced, the efficiency is reduced, the friction between the impeller and the pump shell is caused to generate abrasion due to the overlong gap, the internal leakage is reduced in order to increase the reflux resistance, the service life of the impeller and the pump shell is prolonged, a sealing ring is arranged at the joint of the inner edge of the pump shell and the outer edge of the impeller, and the sealing gap is preferably kept between 0.25 mm and 1.10 mm.

At present, most of traditional centrifugal pumps are only provided with a water outlet and a water inlet, but when the centrifugal pumps are used for sewage treatment, sludge can be accumulated in the pumps after long-time use, and the traditional centrifugal pumps are not beneficial to removing sundries in the pumps.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vertical pump to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a vertical pump comprises a pump shell, two supporting seats and two partition plates, wherein the supporting seats are arranged at the bottom of the pump shell, the two supporting seats are symmetrically arranged, the partition plates are arranged inside the pump shell, a water outlet is formed in the top end of the pump shell, a first reinforcing rib is arranged between the water outlet and the pump shell, a flange is arranged at the top end of the water outlet, a water inlet is formed in the upper half part of the front surface of the pump shell, a threaded blind hole is formed in the front end of the water inlet, a pump cavity is formed in the upper half part inside the pump shell and communicated with the water inlet, a decontamination cavity is arranged below the pump cavity, a decontamination opening is formed in the front end of the decontamination cavity, a communication hole is formed in the lower end of the pump cavity and communicated with an impeller cavity, a connecting threaded hole is formed in each of the upper, the partition board is fixedly installed in the impeller cavity through a screw and a connecting threaded hole, the impeller cavity is communicated with the water outlet, and a waist-shaped hole is formed in the right surface inside the impeller cavity.

And a second reinforcing rib is arranged between the support seat and the pump shell.

Furthermore, the supporting seat is provided with a mounting hole.

Furthermore, the front end of the decontamination opening is provided with a first threaded groove, and the first threaded groove is provided with three threaded grooves in a centrosymmetric mode.

Further, an impeller is arranged in the impeller cavity, and a gap of 0.3mm is formed between the impeller and the partition plate.

Further, a decontamination sealing cover is arranged at the front end of the decontamination opening.

Furthermore, a water injection hole is formed in the upper end of the pump shell, and a sealing plug is arranged on the water injection hole in a matched mode.

Furthermore, a second thread groove is formed in the left end face of the impeller cavity.

Furthermore, the outer surface of the pump shell is sprayed with an anti-corrosion coating.

The utility model has the advantages that: the utility model discloses a vertical pump is through scrubbing chamber and scrubbing mouth of design to through the sealed lid of bolt installation scrubbing on the scrubbing mouth, debris in can conveniently clearing up the pump directly pull down the sealed lid of scrubbing and can clear up, and need not demolish the water pipe of being connected with delivery port or water inlet and clear up, the cleaning work of pump when having made things convenient for sewage treatment greatly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a vertical pump according to the present invention;

fig. 2 is a left sectional view of a vertical pump of the present invention;

fig. 3 is a rear sectional view of a vertical pump of the present invention;

in the figure: 1-pump shell, 2-flange plate, 3-water outlet, 4-reinforcing rib I, 5-water inlet, 6-threaded blind hole, 7-communicating hole, 8-decontamination opening, 9-decontamination chamber, 10-impeller chamber, 11-pump chamber, 12-isolation plate, 13-connecting hole, 14-threaded groove I, 15-water injection hole, 16-supporting seat, 17-reinforcing rib II, 18-mounting hole, 19-waist-shaped hole and 20-connecting threaded hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a vertical pump comprises a pump shell 1, a support base 16 and a partition plate 12, wherein the support base 16 is arranged at the bottom of the pump shell 1, two support bases 16 are symmetrically arranged, the partition plate 12 is arranged inside the pump shell 1, a water outlet 3 is arranged at the top end of the pump shell 1, a first reinforcing rib 4 is arranged between the water outlet 3 and the pump shell 1, a flange 2 is arranged at the top end of the water outlet 3, a water inlet 5 is arranged at the upper half part of the front surface of the pump shell 1, a threaded blind hole 6 is formed in the front end of the water inlet 5, a pump cavity 11 is arranged at the upper half part inside the pump shell 1, the pump cavity 11 is communicated with the water inlet 5, a decontamination cavity 9 is arranged below the pump cavity 11, a decontamination opening 8 is formed in the front end of the decontamination cavity 9, a communication hole 7 is formed in the lower end of the pump cavity 11, the, two connecting holes 13 are arranged, the partition plate 12 is fixedly installed in the impeller cavity 10 through screws and connecting threaded holes 20, the impeller cavity 10 is communicated with the water outlet 3, and a kidney-shaped hole 19 is formed in the right surface inside the impeller cavity 10.

And a second reinforcing rib 17 is arranged between the support base 16 and the pump shell 1 and is used for reinforcing the connection strength between the support base 16 and the pump shell 1.

The support base 16 is provided with mounting holes 18 for mounting the device to other work surface by bolts.

The front end of the decontamination opening 8 is provided with a first threaded groove 14, and the first threaded grooves 14 are arranged in a centrosymmetric mode and are used for installing decontamination sealing covers.

An impeller is arranged in the impeller cavity 10, and a 0.3mm gap is formed between the impeller and the partition plate 12, so that the self-sucking capacity of the device is ensured, and meanwhile, the abrasion is effectively reduced.

The sealed lid of scrubbing is installed to 8 front ends in scrubbing mouth, through bolted connection, and convenient dismantlement makes things convenient for the interior debris of clearance pump.

The upper end of pump case 1 has seted up water injection hole 15, and the supporting sealing plug that is provided with on water injection hole 15 for inside water injection, exhaust air before using.

And a second threaded groove is formed in the left end face of the impeller cavity 10 and used for mounting a middle bearing seat.

The outer surface of the pump shell 1 is sprayed with the anti-corrosion coating, so that the device can be prevented from being corroded by corrosive substances in the air, and the service life of the device is prolonged.

As an embodiment of the present invention: in actual use, the device is fixed on a workbench through the mounting holes 18 by bolts or fixed on the ground by anchor screws, then the water inlet 5 is fixedly connected with the water inlet pipe through a bolt and a nut, and is fixedly connected with the water outlet pipe through a flange plate 2, an impeller is arranged in the impeller cavity 10, a bearing seat and a motor are arranged behind the impeller cavity 10, an output shaft of the motor is connected with the impeller, then clean water is injected into the pump shell 1 through the water injection hole 15, then the water injection hole 15 is sealed by plugging the sealing plug, then the motor is started, the motor discharges the water in the pump shell 1, because the water in the water inlet pipe is automatically sucked into the pump shell 1 under the action of the pressure intensity and then is discharged from the water outlet pipe through the pump cavity 11 and the impeller cavity 10, when the pump shell 1 needs to be cleaned after long-time use, open the sealed lid of scrubbing, through scrubbing mouth 8 and scrubbing chamber 9 to pump case 1 inside clear up can.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a vertical pump, includes pump case, supporting seat and division board, its characterized in that: the improved impeller pump comprises a pump shell, a supporting seat, a partition plate, a first reinforcing rib, a flange plate, a water inlet, a threaded blind hole, a pump cavity, a dirt removing opening, a communicating hole, an impeller cavity, two connecting holes and two partition plates, wherein the supporting seat is arranged at the bottom of the pump shell, the two support plates are symmetrically arranged, the partition plate is arranged in the pump shell, the top end of the pump shell is provided with the water outlet, the first reinforcing rib is arranged between the water outlet and the pump shell, the top end of the water outlet is provided with the flange plate, the upper half part of the front surface of the pump shell is provided with the water inlet, the front end of the water inlet is provided with the threaded blind hole, the upper half part of the interior of the pump shell is provided with the pump cavity, the pump cavity is communicated with the water, the impeller cavity is communicated with the water outlet, and a waist-shaped hole is formed in the right surface inside the impeller cavity.

2. A vertical pump according to claim 1, wherein: and a second reinforcing rib is arranged between the supporting seat and the pump shell.

3. A vertical pump according to claim 1, wherein: the supporting seat is provided with a mounting hole.

4. A vertical pump according to claim 1, wherein: the front end of the decontamination opening is provided with a first threaded groove, and the first threaded groove is provided with three threaded grooves in a centrosymmetric mode.

5. A vertical pump according to claim 1, wherein: an impeller is arranged in the impeller cavity, and a gap of 0.3mm is arranged between the impeller and the partition plate.

6. A vertical pump according to claim 1, wherein: and a decontamination sealing cover is arranged at the front end of the decontamination opening.

7. A vertical pump according to claim 1, wherein: the upper end of the pump shell is provided with a water injection hole, and a sealing plug is arranged on the water injection hole in a matched manner.

8. A vertical pump according to claim 1, wherein: and a second thread groove is formed in the left end face of the impeller cavity.

9. A vertical pump according to claim 1, wherein: the outer surface of the pump shell is sprayed with an anti-corrosion coating.