CN215409224U

CN215409224U - Centrifugal pump with anti-blocking function

Info

Publication number: CN215409224U
Application number: CN202123075808.0U
Authority: CN
Inventors: 姜阳; 刘健; 王伟; 夏玉娟; 张仕强; 李军; 吴甲成; 宋超; 张华强; 王志鹏
Original assignee: Shengli Oilfield Xinbang Petroleum Technology Co Ltd
Current assignee: Shengli Oilfield Xinbang Petroleum Technology Co Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-01-04
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a centrifugal pump with an anti-blocking function, which belongs to the field of centrifugal pumps and comprises a supporting plate and a centrifugal pump body, wherein the top of the supporting plate is fixedly connected with a filter box, the top of the filter box is movably sleeved with a movable block, the top of the movable block is fixedly connected with a handle, one side of the movable block is in threaded sleeve connection with a first screw, the outside of the movable block is fixedly sleeved with a sealing gasket, the bottom of the movable block is fixedly provided with a first filter plate, the bottom of the inner cavity of the filter box is fixedly provided with a second filter plate, and the first filter plate, the second filter plate and the third filter plate are arranged, so that in the using process of the centrifugal pump, sundries or large-sized particles generated in the using process of the centrifugal pump can be blocked by the first filter plate, the second filter plate and the third filter plate, and the problem that large particles are blocked in the centrifugal pump body to cause the failure of a device is avoided, the blocking of particles and other impurities is facilitated.

Description

Centrifugal pump with anti-blocking function

Technical Field

The utility model belongs to the technical field of centrifugal pumps, and particularly relates to a centrifugal pump with an anti-blocking function.

Background

The centrifugal pump is a pump for conveying a liquid by centrifugal force generated when an impeller rotates.

Most of existing centrifugal pumps are easy to block in use, the impeller inside the centrifugal pump is prone to blocking, the working efficiency of the centrifugal pump is affected, and once the impeller is blocked, the impeller is difficult to clean, meanwhile, the whole centrifugal pump with the anti-blocking function is not convenient for workers to detect, and the centrifugal pump is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a centrifugal pump with an anti-blocking function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a centrifugal pump with anti-blocking function comprises a support plate and a centrifugal pump body, wherein the top of the support plate is fixedly connected with a filter box, the top of the filter box is movably sleeved with a movable block, the top of the movable block is fixedly connected with a handle, one side of the movable block is sleeved with a first screw in a threaded manner, the outside of the movable block is fixedly sleeved with a sealing gasket, the bottom of the movable block is fixedly provided with a first filter plate, the bottom of the inner cavity of the filter box is provided with a second filter plate, a third filter plate is arranged at the bottom of the inner cavity of the filter box, an anti-rust layer is laid on one side of the inner cavity of the filter box, the bottom of the supporting plate is fixedly connected with a material suction pump, the outside of the air suction pipe of the material suction pump is fixedly sleeved with a valve, the centrifugal pump is characterized in that a feeding pipe is movably sleeved on one side of the filter box, a connecting mechanism is connected to the outer portion of the feeding pipe, and a base is fixedly connected to the bottom of the centrifugal pump body.

As a preferred embodiment, the connecting mechanism comprises a stabilizing sleeve, the inside of the stabilizing sleeve is fixedly sleeved with the outside of the feeding pipe, the outside of the feeding pipe is fixedly sleeved with a rubber pad, a second screw is sleeved on the top thread of one side of the stabilizing sleeve, a first half block is fixedly connected to one side of the base, a second half block is fixedly connected to one side of the supporting plate, and a movable sleeve ring is sleeved on the outside of the second half block in a movable manner.

As a preferred embodiment, the number of the movable blocks is three, and the bottoms of the three movable blocks are respectively and fixedly connected with the tops of the first filter plate, the second filter plate and the third filter plate.

As a preferred embodiment, the material of the rust preventive layer is mica iron oxide.

In a preferred embodiment, the suction pump is located below the filter box, and one end of the suction pipe of the suction pump penetrates through the support plate and extends to the inside of the filter box.

In a preferred embodiment, the first half block and the second half block are equal in size, and the first half block and the second half block are in close contact.

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

according to the centrifugal pump with the anti-blocking function, the first filter plate, the second filter plate and the third filter plate are arranged, in the using process of the centrifugal pump, the first filter plate, the second filter plate and the third filter plate are used, three filter holes with different sizes block sundries or large-sized particles generated in the using process of the centrifugal pump, the problem that large particles block in a centrifugal pump body to cause device failure is solved, the particles and other sundries are conveniently blocked, the service life of the centrifugal pump body is prolonged, meanwhile, the first filter plate, the second filter plate and the third filter plate can be taken out, replaced and cleaned by rotating the first screw, and the sealing gasket improves the sealing property in a filter box;

this centrifugal pump with prevent stifled function, through setting up No. two screws and the activity lantern ring, can shift out through rotating No. two screws at the in-process that the centrifugal pump used, take off the activity lantern ring simultaneously, can separate pan feeding pipe and rose box, avoided in the device handling, because whole too big, and cause the problem of being not convenient for carry to the device, simultaneously when the device maintenance, the staff of being not convenient for of whole device detects, through the split, be convenient for to the convenience that improves the maintenance process.

Drawings

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

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

FIG. 3 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

fig. 4 is a perspective view of a stabilizing sleeve in the construction of the present invention.

In the figure: 1. a support plate; 2. a centrifugal pump body; 3. a filter box; 4. a movable block; 5. a grip; 6. a first filter plate; 7. a second filter plate; 8. a third filter plate; 9. a rust-proof layer; 10. a suction pump; 11. a valve; 12. a first screw; 13. a feeding pipe; 14. a connecting mechanism; 141. a stabilizing sleeve; 142. a rubber pad; 143. a second screw; 144. half block number one; 145. a second half block; 146. a movable collar; 15. a base; 16. and a gasket.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1, 2, 3 and 4, the utility model provides a centrifugal pump with anti-blocking function, comprising a support plate 1, an anti-rust layer 9 and a centrifugal pump body 2, in order to block particulate matters and other sundries, a filter box 3 is fixedly connected on the top of the support plate 1, a movable block 4 is movably sleeved on the top of the filter box 3, a handle 5 is fixedly connected on the top of the movable block 4, a first screw 12 is sleeved on one side of the movable block 4 in a threaded manner, a sealing gasket 16 is fixedly sleeved on the outside of the movable block 4, a first filter plate 6 is fixedly installed on the bottom of the movable block 4, a second filter plate 7 is arranged on the bottom of the inner cavity of the filter box 3, a third filter plate 8 is arranged on the bottom of the inner cavity of the filter box 3, the number of the movable blocks 4 is three, and the bottoms of the three movable blocks 4 are respectively fixedly connected with the tops of the first filter plate 6, the second filter plate 7 and the third filter plate 8, the tops of the first filter plate 6, the second filter plate 7 and the third filter plate 8 are respectively fixedly connected with the bottoms of the three movable blocks 4, the bottoms of the first filter plate 6, the second filter plate 7 and the third filter plate 8 are tightly contacted with an anti-rust layer 9 at the bottom of an inner cavity of the filter box 3, when the first screw 12 is rotated, the first screw is separated from the filter box 3, the movable blocks 4 are loosened from the filter box 3, and then the movable blocks 4 corresponding to the first filter plate 6, the second filter plate 7 and the third filter plate 8 are sequentially and upwards taken, so that the first filter plate 6, the second filter plate 7 and the third filter plate 8 are sequentially detached and cleaned, sundries or large-sized particles appearing in the use process of the centrifugal pump can be blocked by the first filter plate 6, the second filter plate 7 and the third filter plate 8 in the use process of the centrifugal pump, and large particles are prevented from being blocked in the centrifugal pump body 2, the problem that the device breaks down is caused, is convenient for block particulate matter and other debris to improved centrifugal pump body 2's life, simultaneously through rotating screw 12, can take out the change and clear up No. one filter plate 6, No. two filter plates 7 and No. three filter plates 8, sealed 16 has improved the leakproofness in the rose box 3.

Referring to fig. 1, 2, 3 and 4, in order to facilitate rust prevention of the inner wall of the filter box 3, a rust prevention layer 9 can be laid on one side of the inner cavity of the filter box 3, the rust prevention layer 9 is made of mica iron oxide, and the mica iron oxide can be used as a rust prevention filler of an adhesive and a sealant in the use process of the centrifugal pump, so that the filter box has the characteristics of good shielding and chemical stability and strong adhesive force, is a good rust prevention pigment, and can effectively prevent rust of the inner wall of the filter box 3.

Referring to fig. 1, 2, 3 and 4, in order to facilitate discharging the deposits, a suction pump 10 is fixedly connected to the bottom of the support plate 1, a valve 11 is fixedly sleeved outside an air suction pipe of the suction pump 10, a material inlet pipe 13 is movably sleeved on one side of the filter tank 3, the suction pump 10 is located below the filter tank 3, one end of the air suction pipe of the suction pump 10 penetrates through the support plate 1 and extends into the filter tank 3, and after the centrifugal pump is used, the suction pump 10 is started to generate suction force in the air suction pipe, so that large particles and other impurities blocked by the first filter plate 6, the second filter plate 7 and the third filter plate 8 in the filter tank 3 can be absorbed and removed, thereby avoiding the problem that after the centrifugal pump is used for a long time, the large particles and impurities are accumulated on the surfaces of the first filter plate 6, the second filter plate 7 and the third filter plate 8, which causes the low working efficiency of the centrifugal pump body 2, facilitating the discharge of the heap.

Referring to fig. 1, 2 and 4, in order to facilitate the disassembly of the device, the connection mechanism 14 is connected to the outside of the feeding tube 13, the base 15 is fixedly connected to the bottom of the centrifugal pump body 2, the connection mechanism 14 includes a fixing sleeve 141, the inside of the fixing sleeve 141 is fixedly sleeved to the outside of the feeding tube 13, the outside of the feeding tube 13 is fixedly sleeved with a rubber gasket 142, the top of one side of the fixing sleeve 141 is sleeved with a second screw 143, one side of the base 15 is fixedly connected with a first half block 144, one side of the support plate 1 is fixedly connected with a second half block 145, the outside of the second half block 145 is movably sleeved with a movable collar 146, the first half block 144 and the second half block 145 have the same size, and the first half block 144 and the second half block 145 are in tight contact with each other, so that the movable collar 146 can be removed by rotating the second screw 143 during the use of the centrifugal pump, can separate pan feeding pipe 13 and rose box 3, be convenient for carry out the split to the device, simultaneously, avoided the device handling, because whole too big, and cause the problem of being not convenient for carry the device, be favorable to carrying out the split transport to the device.

The working principle and the using process of the utility model are as follows: the centrifugal pump body 2 is started firstly, so that the feeding pipe 13 generates suction, the first filter plate 6, the second filter plate 7 and the third filter plate 8 are used, three filter holes with different sizes block sundries or large-sized particles generated in the use process of the centrifugal pump, the problem that large particles are blocked in the centrifugal pump body 2 to cause device failure is solved, the service life of the centrifugal pump body 2 is prolonged, meanwhile, the first filter plate 6, the second filter plate 7 and the third filter plate 8 can be taken out, replaced and cleaned by rotating the first screw 12, the sealing gasket 16 improves the sealing property in the filter box 3, meanwhile, the mica iron oxide is used as an anti-rust filler of an adhesive and a sealing agent, the mica iron oxide has the characteristics of good shielding and chemical stability and strong adhesive force, is good anti-rust pigment, the inner wall of the filter box 3 can be effectively prevented from rust, and after the centrifugal pump is used, by starting the material suction pump 10, suction force is generated in the suction pipe, the interior of the filter box 3 can be absorbed and removed by large particles and other sundries blocked by the first filter plate 6, the second filter plate 7 and the third filter plate 8, the problem that the working efficiency of the centrifugal pump body 2 is low is solved after the material suction pump is used for a long time, the large particles and the sundries are accumulated on the surfaces of the first filter plate 6, the second filter plate 7 and the third filter plate 8, the accumulated objects are convenient to discharge, the material suction pump is moved out by rotating the second screw 143, the movable sleeve ring 146 is taken down at the same time, the material inlet pipe 13 and the filter box 3 can be separated, the device is convenient to split, and meanwhile, the problem that the device is inconvenient to carry due to the fact that the whole material suction pump is too large in the carrying process of the device is avoided, and the device is convenient to split and carry of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a centrifugal pump with prevent stifled function, includes backup pad (1) and centrifugal pump body (2), its characterized in that: the top of the support plate (1) is fixedly connected with a filter box (3), the top of the filter box (3) is movably sleeved with a movable block (4), the top of the movable block (4) is fixedly connected with a handle (5), one side of the movable block (4) is in threaded sleeve connection with a first screw (12), the outer part of the movable block (4) is fixedly sleeved with a sealing gasket (16), the bottom of the movable block (4) is fixedly provided with a first filter plate (6), the bottom of the inner cavity of the filter box (3) is provided with a second filter plate (7), the bottom of the inner cavity of the filter box (3) is provided with a third filter plate (8), one side of the inner cavity of the filter box (3) is paved with an anti-rust layer (9), the bottom of the support plate (1) is fixedly connected with a suction pump (10), and the outer part of the suction pipe of the suction pump (10) is fixedly sleeved with a valve (11), a feeding pipe (13) is movably sleeved on one side of the filter box (3), a connecting mechanism (14) is connected to the outer portion of the feeding pipe (13), and a base (15) is fixedly connected to the bottom of the centrifugal pump body (2).

2. The centrifugal pump with the anti-blocking function according to claim 1, characterized in that: coupling mechanism (14) are including firm cover (141), the inside of firm cover (141) cup joints with the external fixation of pan feeding pipe (13), the external fixation of pan feeding pipe (13) has cup jointed rubber pad (142), the top screw thread of firm cover (141) one side has cup jointed No. two screws (143), half (144) of one side fixedly connected with of base (15), half (145) of one side fixedly connected with of backup pad (1), the outside activity of half (145) has cup jointed the activity lantern ring (146).

3. The centrifugal pump with the anti-blocking function according to claim 1, characterized in that: the number of the movable blocks (4) is three, and the bottoms of the three movable blocks (4) are fixedly connected with the tops of the first filter plate (6), the second filter plate (7) and the third filter plate (8) respectively.

4. The centrifugal pump with the anti-blocking function according to claim 1, characterized in that: the antirust layer (9) is made of mica iron oxide.

5. The centrifugal pump with the anti-blocking function according to claim 1, characterized in that: the suction pump (10) is positioned below the filter box (3), and one end of a suction pipe of the suction pump (10) penetrates through the support plate (1) and extends to the inside of the filter box (3).

6. The centrifugal pump with the anti-blocking function according to claim 2, characterized in that: the first half block (144) and the second half block (145) are equal in size, and the first half block (144) is in close contact with the second half block (145).