CN218598382U

CN218598382U - Corrosion-resistant chemical centrifugal pump

Info

Publication number: CN218598382U
Application number: CN202222705549.3U
Authority: CN
Inventors: 严伟荣
Original assignee: Guangdong Jianeng Marine Engineering Technology Co ltd
Current assignee: Guangdong Jianeng Marine Engineering Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-10
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a technical field of centrifugal pump especially relates to a corrosion resistant type chemical industry centrifugal pump includes the pump body, pump body right-hand member fixed mounting fixing base, fixing base right-hand member set up driving motor, and pump body left end fixed mounting strains a seat device. The utility model discloses during the use to the water that enters into in the water intake pipe is carried out the micromolecule debris to two pairs of filter screens and is filtered, receives the influence of gravity, and the micromolecule debris will fall into the debris inslot through the hole of collecting the baffle, extracts the dirty groove stopper and can discharge, reduces debris and suffers the damage to the pump body during operation.

Description

Corrosion-resistant chemical centrifugal pump

Technical Field

The utility model relates to a technical field of centrifugal pump especially relates to a corrosion-resistant type chemical centrifugal pump.

Background

The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to generate high-speed rotation motion, the water generates centrifugal motion and is thrown to the outer edge of the impeller, and the water flows into a water pressure pipeline of the water pump through a flow channel of a volute-shaped pump shell.

The existing centrifugal pump is used, need be full of water in the pump body, nevertheless there is certain impurity in the water body itself, if directly carry out centrifugal use, can make impeller and impurity collision, long-time the use can directly cause the damage to the impeller, influence impeller life simultaneously, to installing the filter position with the filter screen, have orientation about in pipeline passageway, very easily lead to the filter screen to block up, in case the installation filter screen position is relatively poor, then need the cleaning brush to do the clearance to the filter screen, and the installation cleaning brush is not big in the practicality to the water pump, consequently need the comparatively reasonable pump body of a filter screen installation on the market. Therefore, the corrosion-resistant chemical centrifugal pump is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an anti-corrosion chemical centrifugal pump, which comprises a pump body, wherein a fixed seat is fixedly arranged at the right end of the pump body, a driving motor is arranged at the right end of the fixed seat, and a filter seat device is fixedly arranged at the left end of the pump body;

the utility model discloses a sewage filter, including filter base, water inlet pipe, filter screen I, filter screen two, debris groove, collection baffle and dirt groove stopper, filter base sets up water inlet pipe in the middle part, and water inlet pipe is the up end and the mesopore of bending of opening with the right-hand member face, and water inlet pipe upper end fixed mounting filter screen I, the right side fixed mounting filter screen two of bending in the water inlet pipe, the debris groove has been seted up to the department's lower extreme of bending in the water inlet pipe, and the upward side arrangement of debris inslot has the collection baffle, and debris groove front side is provided with the dirt groove stopper.

As an optimized technical scheme of the utility model, strain a seat device, the pump body, fixing base and driving motor lower extreme and all install on same pump stand.

As an optimal technical scheme of the utility model, the pump body includes pump case, pump shaft, spacing seat, runner, pressure water pipeline, runner groove and seat stopper.

As an optimal technical scheme of the utility model, set up the pump shaft in the middle part of the pump case, the pump shaft corresponds with driving motor and is connected.

As an optimal technical scheme of the utility model, spacing seat is established to spacing cover in pump shaft middle part, on spacing seat lower extreme fixed mounting pump case, a plurality of runner of the cyclic annular installation of pump shaft axle side, the pipeline is pressed in pump case upper end installation.

As an optimized technical scheme of the utility model, the circulation groove is opened to pump case lower extreme front side, is equipped with the seat stopper in the circulation groove.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses during the use to the water that enters into in the water intake pipe is carried out the micromolecule debris to two pairs of filter screens and is filtered, receives the influence of gravity, and the micromolecule debris will fall into the debris inslot through the hole of collecting the baffle, and it can discharge to extract the dirty plug of groove, reduces debris and suffers the damage to the pump body during operation.

2. The utility model discloses during the use, through the built-in shape of pump case, with the downside of surplus water gathering in the pump case, extract the seat stopper, put the circulation groove to one side through seting up and carry out hydrophobic work, prevent that pump body inside is in moist state for a long time and causes the corruption, increase device life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the pump body of the present invention;

FIG. 4 is a schematic structural view of the middle filter base device of the present invention;

wherein: 1. a pump mount; 2. a drive motor; 3. a fixed seat; 4. a pump body; 5. a filter base device;

41. a pump housing; 42. a pump shaft; 43. a limiting seat; 44. a rotating wheel; 45. a water pressing pipeline; 46. a circulation tank; 47. a seat plug; 51. a filter base; 52. a water inlet pipeline; 53. a first filter screen; 54. a second filter screen; 55. a sundry tank; 56. a collecting baffle; 57. a sewage tank plug.

Detailed Description

In order to overcome the defects of the prior art, the utility model provides an anti-corrosion chemical centrifugal pump, which comprises a pump body 4, wherein a fixed seat 3 is fixedly arranged at the right end of the pump body 4, a driving motor 2 is arranged at the right end of the fixed seat 3, a filter seat device 5 is fixedly arranged at the left end of the pump body 4, and the lower ends of the filter seat device 5, the pump body 4, the fixed seat 3 and the driving motor 2 are all arranged on the same pump seat 1;

the pump body 4 comprises a pump shell 41, a pump shaft 42, a limiting seat 43, a rotating wheel 44, a water pressing pipeline 45, a circulation groove 46 and a seat plug 47, wherein the pump shaft 42 is arranged in the middle of the pump shell 41, the pump shaft 42 is correspondingly connected with the driving motor 2, the limiting seat 43 is sleeved in the middle of the pump shaft 42 in a limiting manner, the lower end of the limiting seat 43 is fixedly installed on the pump shell 41, the limiting seat 43 is used for limiting the pump shaft 42, the deviation condition of the pump shaft 42 in the high-speed rotating process is prevented, the damage to the pump shaft 42 caused by vibration is reduced, the rotating wheel 44 is annularly installed on the shaft side of the pump shaft 42, the water pressing pipeline 45 is installed at the upper end of the pump shell 41, the circulation groove 46 is arranged on the front side of the lower end of the pump shell 41, the seat plug 47 is arranged in the circulation groove 46, after the pump of the centrifugal pump is pumped, residual water is collected at the inner lower side of the pump shell 41 through the built-in shape of the pump shell 41, the seat plug 47 is pulled out, the water drainage work is carried out through the inclined circulation groove 46, the water drainage work, the corrosion caused by the long-time wet state in the pump body 4 is prevented, and the service life of the device is prolonged;

the filter base device 5 comprises a filter base 51, a water inlet pipeline 52, a first filter screen 53, a second filter screen 54, a sundry groove 55, a collecting baffle 56 and a dirt groove plug 57, wherein the middle part of the filter base 51 is provided with the water inlet pipeline 52, the water inlet pipeline 52 is a bent middle hole with the upper end surface and the right end surface opened, the first filter screen 53 is fixedly installed at the upper end of the water inlet pipeline 52, flowing water is directly filtered through the first filter screen 53, large sundries are directly screened, the second filter screen 54 is fixedly installed at the right side of the bent part in the water inlet pipeline 52, the dirt groove 55 is formed at the lower end of the bent part in the water inlet pipeline 52, the collecting baffle 56 is arranged at the upper side in the dirt groove 55, the dirt groove plug 57 is arranged at the front side of the dirt groove 55, small molecular sundries entering the water in the water inlet pipeline 52 are filtered through the second filter screen 54, and fall into the dirt groove 55 under the influence of gravity, the dirt groove plug 57 can be pulled out and can be discharged, and the dirt groove plug 54 can be prevented from being attached to the dirt groove plug 54 when the dirt groove 55 in the continuous water inlet process due to the continuous water inlet baffle 56.

The utility model discloses in the real-time, directly strain the branch to the flowing water through filter screen 53, directly sieve large-scale debris, carry out the filtration of micromolecule debris to the water that enters into in the water intake pipe 52 with filter screen two 54, receive the influence of gravity, micromolecule debris will fall into in debris groove 55 through the hole of collecting baffle 56, extract dirt groove stopper 57 and can discharge, and the use that adopts collecting baffle 56 then can prevent constantly intaking the in-process, debris of debris groove 55 is washed up and is hung in attaching filter screen two 54 again, thereby increase the practicality when the device uses, in follow-up pump body 4, built-in shape through pump case 41, with surplus water gathering downside in pump case 41, extract seat stopper 47, carry out hydrophobic work through the oblique circulation groove 46 of seting up, prevent that pump body 4 is inside to be in humid state for a long time and cause the corruption, increase device life.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The corrosion-resistant chemical centrifugal pump comprises a pump body (4), and is characterized in that a fixed seat (3) is fixedly installed at the right end of the pump body (4), a driving motor (2) is arranged at the right end of the fixed seat (3), and a filter seat device (5) is fixedly installed at the left end of the pump body (4);

the filtering seat device (5) comprises a filtering seat (51), a water inlet pipeline (52), a first filter screen (53), a second filter screen (54), a sundry groove (55), a collecting baffle (56) and a dirt groove plug (57), wherein the water inlet pipeline (52) is arranged in the middle of the filtering seat (51), the water inlet pipeline (52) is a bending middle hole with the upper end surface and the right end surface opened, the first filter screen (53) is fixedly installed at the upper end of the water inlet pipeline (52), the second filter screen (54) is fixedly installed at the right side of the inner bending part of the water inlet pipeline (52), the dirt groove (55) is arranged at the lower end of the inner bending part of the water inlet pipeline (52), the collecting baffle (56) is arranged at the upper side of the dirt groove (55), and the dirt groove plug (57) is arranged at the front side of the dirt groove (55).

2. The corrosion-resistant chemical centrifugal pump according to claim 1, wherein the filter base device (5), the pump body (4), the fixed base (3) and the lower end of the driving motor (2) are all mounted on the same pump base (1).

3. Corrosion-resistant chemical centrifugal pump according to claim 1, characterized in that the pump body (4) comprises a pump casing (41), a pump shaft (42), a limiting seat (43), a runner (44), a pressurized-water pipe (45), a circulation groove (46) and a seat plug (47).

4. The corrosion-resistant chemical centrifugal pump according to claim 3, wherein a pump shaft (42) is arranged in the middle of the pump casing (41), and the pump shaft (42) is correspondingly connected with the driving motor (2).

5. The corrosion-resistant chemical centrifugal pump according to claim 3, wherein a limiting seat (43) is sleeved in the middle of the pump shaft (42) in a limiting manner, the lower end of the limiting seat (43) is fixedly installed on the pump casing (41), a plurality of rotating wheels (44) are annularly installed on the shaft side of the pump shaft (42), and a water pressing pipeline (45) is installed at the upper end of the pump casing (41).

6. The corrosion-resistant chemical centrifugal pump according to claim 3, wherein a circulation groove (46) is formed in the front side of the lower end of the pump shell (41), and a seat plug (47) is arranged in the circulation groove (46).