CN217632889U

CN217632889U - Can dismantle slush pump head structure of clearance

Info

Publication number: CN217632889U
Application number: CN202221773099.5U
Authority: CN
Inventors: 夏华; 何广元; 蒋士勇; 夏春彬
Original assignee: Jiangsu Elephant Machinery Co ltd
Current assignee: Jiangsu Elephant Machinery Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-21
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a detachable cleaning slurry pump head structure, which comprises a pump head seat arranged on a pump body, wherein the inner side of the pump head seat is provided with a filter cover which is movably connected with a slurry suction seat through a fixed shaft; the fixed axle sets up the middle part at the filter mantle, and there is the stopper upper end of fixed axle through screw hole and screw thread post threaded connection, and the trepanning of cup jointing in the fixed axle upper end has been seted up at the middle part of mud suction seat, the utility model discloses be equipped with filter mantle, mud suction seat, fixed axle, screw hole, screw thread post and stopper, during the use, can pass through the screw thread post with the stopper and follow the screw thread downthehole spiral-down, then take off the mud suction seat from the fixed axle through the trepanning, conveniently clear up the inside of pump cup seat and filter mantle, can dismantle clearance mud suction seat simultaneously, make things convenient for the slush pump head to dismantle the clearance, improve clearance effect and cleaning efficiency.

Description

Can dismantle slush pump head structure of clearance

Technical Field

The utility model belongs to the technical field of the slush pump, concretely relates to can dismantle slush pump head structure of clearance.

Background

The mud pump is a machine for conveying flushing fluid such as mud or water into a drill hole in the drilling process, is an important component of drilling equipment, and is used for directly conveying surface flushing medium, namely clean water, mud or polymer flushing fluid to the bottom end of a drill bit through a high-pressure hose, a water tap and a drill string central hole under certain pressure in common positive circulation drilling so as to achieve the purposes of cooling the drill bit, removing cut rock debris and conveying the cut rock debris to the surface.

The existing slurry pump head can suck a large amount of slurry impurities in the using process, the pump head of the slurry pump needs to be cleaned regularly to guarantee normal use of the slurry pump, but the existing slurry pump head and the slurry pump body are connected through a flange plate, and the cleaning is inconvenient in disassembly and affects the cleaning of the pump head, so that a detachable cleaning slurry pump head structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle slush pump head structure of clearance to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable and cleanable slurry pump head structure comprises a pump head seat arranged on a pump body, wherein a filter cover is arranged on the inner side of the pump head seat, and a slurry suction seat is movably connected onto the filter cover through a fixed shaft;

the fixed axle sets up the middle part of filter mantle, the upper end of fixed axle has the stopper through screw hole and screw thread post threaded connection, the middle part of mud suction seat has been seted up and has been cup jointed the trepanning of fixed axle upper end.

Preferably, the pump head seat is provided with support columns distributed in a circular array, and a filtering steel mesh for filtering large-volume impurities is arranged between the support columns distributed in the circular array.

Preferably, a clamping groove is formed in a position, corresponding to the filter steel mesh, of the support column, an insertion groove is formed in a position, corresponding to the filter steel mesh, of the pump head seat, and the filter steel mesh is clamped in the clamping groove and the insertion groove.

Preferably, the connecting pieces are arranged on two sides of the upper portion of the filtering steel mesh and fixedly connected with the supporting columns through bolts.

Preferably, the filter steel mesh is an arc-shaped steel mesh, and the support columns and the filter steel mesh distributed in a circular array form a circular filter unit.

Preferably, the slurry suction seats are arranged on the inner sides of the support columns and the filter steel nets which are distributed in a circular array.

Preferably, the slurry pumping seat is a conical hollow seat, a hollowed support is arranged at the minimum end of the slurry pumping seat, and the trepanning is arranged in the middle of the hollowed support.

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

1. the utility model discloses be equipped with filter mantle, mud suction seat, fixed axle, screw hole, screw thread post and stopper, during the use, mud suction seat can reciprocate along the fixed axle along with the mud degree of depth, keeps the adsorption affinity of sucking mud, improves slush pump suction efficiency, when needing to clear up, can unscrew the stopper from the screw thread hole through the screw thread post, then take off mud suction seat from the fixed axle through the trepanning, conveniently clear up the inside of pump head seat and filter mantle, can dismantle simultaneously and clear up mud suction seat, make things convenient for the slush pump head to dismantle the clearance, improve clearance effect and clearance efficiency;

2. the utility model is provided with the supporting column, the filtering steel mesh, the clamping groove, the inserting groove, the connecting sheet and the bolt, when the cleaning is needed, the bolt can be screwed off to separate the connecting sheet from the supporting column, then the filtering steel mesh is drawn out from the clamping groove and the inserting groove to be cleaned, the cleaning of the interior of the pump head of the slurry pump is convenient, and the cleaning effect is further improved;

3. the utility model discloses be equipped with filtration steel mesh and support column, and mud suction seat sets up in the inboard that is the support column and the filtration steel mesh that circular array distributes, can promote the filter effect of slush pump head, avoids bulky impurity to get into the slush pump, ensures the normal use of slush pump.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 3 is a schematic three-dimensional structure diagram of the pump head base and the support column of the present invention;

FIG. 4 is a schematic perspective view of the filter cover and the limiting block of the present invention;

fig. 5 is a schematic perspective view of the slurry suction seat of the present invention.

In the figure: 1. a pump body; 2. a pump head base; 3. a filter housing; 4. a fixed shaft; 5. a slurry suction base; 6. a threaded hole; 7. a threaded post; 8. a limiting block; 9. trepanning; 10. a support pillar; 11. filtering the steel mesh; 12. a card slot; 13. inserting grooves; 14. connecting sheets; 15. hollowing out the support; 16. and (4) bolts.

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. 1-5, the detachable pump head structure of a mud pump provided by the present invention includes a pump head base 2 installed on a pump body 1, a filter cover 3 is disposed inside the pump head base 2, and the filter cover 3 is movably connected to a mud suction base 5 through a fixing shaft 4;

the fixed shaft 4 is arranged in the middle of the filter cover 3, the upper end of the fixed shaft 4 is in threaded connection with a limiting block 8 through a threaded hole 6 and a threaded column 7, the middle of the slurry suction seat 5 is provided with a sleeve hole 9 which is sleeved at the upper end of the fixed shaft 4, the slurry suction seat 5 is a conical hollow seat, the minimum end of the slurry suction seat 5 is provided with a hollowed support 15, and the sleeve hole 9 is formed in the middle of the hollowed support 15;

the utility model discloses be equipped with filter mantle 3, mud suction seat 5, fixed axle 4, screw hole 6, screw thread post 7 and stopper 8, during the use, mud suction seat 5 can reciprocate along with the mud degree of depth along fixed axle 4, keep the adsorption affinity of suction mud, improve slush pump suction efficiency, when needs clearance, can screw off stopper 8 from screw hole 6 through screw thread post 7, then take off mud suction seat 5 from fixed axle 4 through trepanning 9, the convenience is cleared up the inside of pump head seat 2 and filter mantle 3, can dismantle clearance mud suction seat 5 simultaneously, make things convenient for slush pump head to dismantle the clearance, improve definition cleaning effect and cleaning efficiency.

In this embodiment, as shown in fig. 1 to 3, the pump head seat 2 is provided with support pillars 10 distributed in a circular array, a filter steel mesh 11 for filtering large-volume impurities is arranged between the support pillars 10 distributed in the circular array, a clamping groove 12 is formed in a position on the support pillar 10 corresponding to the filter steel mesh 11, an insertion groove 13 is formed in a position on the pump head seat 2 corresponding to the filter steel mesh 11, the filter steel mesh 11 is clamped in the clamping groove 12 and the insertion groove 13, connecting pieces 14 are respectively arranged on two sides of the upper portion of the filter steel mesh 11, and the connecting pieces 14 are fixedly connected with the support pillars 10 by bolts 16;

the utility model discloses be equipped with support column 10, filter steel mesh 11, draw-in groove 12, inserting groove 13, connection piece 14 and bolt 16, when needing the clearance, can screw down bolt 16 for connection piece 14 and the separation of support column 10, then take out the clearance with filter steel mesh 11 from draw-in groove 12 and inserting groove 13, conveniently clear up the inside of slush pump head, further promote the clearance effect.

In this embodiment, as shown in fig. 1 and 5, the filter steel mesh 11 is an arc steel mesh, and the support pillars 10 and the filter steel mesh 11 distributed in a circular array form a circular filter unit, and the slurry suction seats 5 are disposed on the inner sides of the support pillars 10 and the filter steel mesh 11 distributed in a circular array;

the utility model discloses be equipped with filtration steel mesh 11 and support column 10, and mud suction seat 5 sets up in the inboard that is support column 10 and filtration steel mesh 11 that circular array distributes, can promote the filter effect of slush pump head, avoids bulky impurity to get into the slush pump, ensures the normal use of slush pump.

To sum up, the mud pump head structure's of the removable clearance that this embodiment provided use flow: when the slurry pump is used, the slurry suction seat 5 at the pump head of the slurry pump can suck slurry through the power of the slurry pump, the slurry suction seat 5 can move up and down along the fixed shaft 4 along with the depth of the slurry, the adsorption force of the pumped slurry is kept, the slurry suction seat 5 can continuously suck the slurry, and meanwhile, large-volume impurities in the slurry can be intercepted outside the pump head by the filter steel mesh 11, so that the large-volume impurities are prevented from entering the slurry pump, and the normal use of the slurry pump is guaranteed;

when needs clearance, can be with stopper 8 through the screw post 7 from the screw hole 6 internal rotation down, then take off mud suction seat 5 from fixed axle 4 through trepanning 9, conveniently clear up the inside of pump head seat 2 and filter mantle 3, can dismantle clearance mud suction seat 5 simultaneously, make things convenient for the slush pump head to dismantle the clearance, improve clearance effect and cleaning efficiency, can be with bolt 16 internal rotation down simultaneously, make connection piece 14 and support column 10 separation, then will filter steel mesh 11 and take out the clearance from draw-in groove 12 and inserting groove 13, conveniently clear up the inside of slush pump head, further improve the clearance effect.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A detachable and cleanable slurry pump head structure is characterized by comprising a pump head seat (2) arranged on a pump body (1), wherein a filter cover (3) is arranged on the inner side of the pump head seat (2), and a slurry suction seat (5) is movably connected to the filter cover (3) through a fixed shaft (4);

the fixed shaft (4) is arranged in the middle of the filter cover (3), the upper end of the fixed shaft (4) is connected with a limiting block (8) through a threaded hole (6) and a threaded column (7) in a threaded manner, and the middle of the slurry suction seat (5) is provided with a sleeve hole (9) which is sleeved at the upper end of the fixed shaft (4).

2. A removable cleaning slurry pump head construction as claimed in claim 1, wherein: the pump head seat (2) is provided with support pillars (10) distributed in a circular array, and a filtering steel mesh (11) used for filtering large-volume impurities is arranged between the support pillars (10) distributed in the circular array.

3. A removable cleaning slurry pump head construction as claimed in claim 2, wherein: the support column (10) is provided with a clamping groove (12) corresponding to the position of the filter steel mesh (11), the pump head seat (2) is provided with an insertion groove (13) corresponding to the position of the filter steel mesh (11), and the filter steel mesh (11) is clamped in the clamping groove (12) and the insertion groove (13).

4. A removable cleaning slurry pump head construction as claimed in claim 3, wherein: connecting pieces (14) are arranged on two sides of the upper portion of the filtering steel net (11), and the connecting pieces (14) are fixedly connected with the supporting columns (10) through bolts (16).

5. A removable cleaning slurry pump head construction as claimed in claim 4, further comprising: the filtering steel nets (11) are arc-shaped steel nets, and the supporting columns (10) and the filtering steel nets (11) distributed in a circular array form a circular filtering unit.

6. A removable cleaning slurry pump head construction as claimed in claim 5, wherein: the slurry suction seats (5) are arranged on the inner sides of the support columns (10) and the filter steel nets (11) which are distributed in a circular array.

7. A removable cleaning slurry pump head construction as claimed in claim 1, wherein: the slurry suction seat (5) is a conical hollow seat, a hollow support (15) is arranged at the minimum end of the slurry suction seat (5), and the trepanning (9) is arranged in the middle of the hollow support (15).