CN215595868U

CN215595868U - Crankcase of slurry pump

Info

Publication number: CN215595868U
Application number: CN202121277374.XU
Authority: CN
Inventors: 丰连君; 张帮连; 秦伟东
Original assignee: Baishan Xintai Power Engineering Industry Co ltd
Current assignee: Baishan Xintai Power Engineering Industry Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-21
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a crankcase of a slurry pump, which comprises a main box and an output box, wherein the main box and the output box are respectively provided with a main cavity and an output cavity which are communicated, a traction turntable is rotatably arranged in the main cavity, two sides of the traction turntable are fixedly connected with limit bolts, and the inner wall of the main cavity is provided with limit grooves in which the limit bolts are slidably sleeved. The traction turntable is provided with the main box and the output box which are of an integral structure, the positions of two sides of the turntable in the main box are connected with the limit bolts, and the limit grooves with annular structures are formed in the side walls of two sides of the main cavity, so that the limit bolts positioned in the limit grooves can guide and limit the traction turntable in the rotating motion process of the traction turntable; utilize draw-in groove setting and the sliding abrasionproof pad that offsets of follower shifting block in the delivery box to make the guide block sliding sleeve who is connected with follower shifting block locate in the guide way, make follower shifting block avoid carrying out direct contact with the delivery box at the horizontal migration in-process, thereby avoid drawing the carousel and cause contact wear with follower shifting block to the crankcase.

Description

Crankcase of slurry pump

Technical Field

The utility model relates to the technical field of application protection of a slurry pump, in particular to a crankcase of the slurry pump.

Background

Due to the continuous development of scientific technology, the existing machine manufacturing is gradually highly-pointed, especially an engine used as a power source has a crucial role in the mechanical equipment of the slurry pump, and a crankshaft is used as an important component in the engine and is required to bear the force transmitted by a connecting rod, convert the force into torque, output the torque through the crankshaft and drive other accessories on the engine to work.

According to the above, the crankshaft can be subjected to the combined action of the centrifugal force of the rotating mass, the gas inertia force with periodic change and the reciprocating inertia force, so that the crankshaft bears the action of the bending and twisting load, and therefore the requirement for higher-level rigidity of the crankshaft is required, and when other parts connected through the crankshaft run at high speed in the crankcase, the frequency of tens of thousands of revolutions per second can be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the internal structure of a mud pump in the prior art is seriously abraded, and provides a crankcase of the mud pump.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a slush pump crankcase, includes main tank and delivery box, set up the main cavity and the output chamber that are linked together in main tank and the delivery box respectively, and the main cavity internal rotation installs and pull the carousel, pull the spacing bolt of carousel both sides fixedly connected with, and set up the spacing groove that the spacing bolt was established to the slip cover in the main cavity inner wall, draw-in groove and guide way have been seted up respectively to the output intracavity, and install the abrasionproof pad in the draw-in groove dismantled and assembled, the activity of output intracavity is provided with the driven piece that moves that is located the abrasionproof pad, and from the guide block that moves on the piece an organic whole be connected with and be located the guide way, bolted connection has the activity to extend the outer output of delivery box from the driven piece that moves.

Preferably, the main box is of a disc structure, and the output box integrally connected with one side of the main box is of a square frame structure.

Preferably, a connection hole and two connection holes are respectively formed in the main box and the output box, and locking screws for fixed connection are respectively installed in the connection hole and the two connection holes.

Preferably, the limiting grooves are of an annular structure, and the two limiting grooves are symmetrically located on two sides of the traction turntable.

Preferably, the clamping groove is formed in the positions of two sides of the output cavity, the guide grooves are formed in the positions of two sides of the output cavity, and the abrasion-proof pad is fixedly located in the clamping groove through bolts.

Preferably, the driven moving block is in sliding contact with the anti-abrasion pad, and the guide block is slidably sleeved in the guide groove.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the turntable is arranged in the main box of the disc structure, the limiting bolts are connected to the two sides of the turntable, and the limiting grooves of the annular structure are formed in the side walls of the two sides of the main cavity, so that the limiting bolts positioned in the limiting grooves can guide and limit the traction turntable in the rotating process of the traction turntable, and the contact abrasion between the turntable and the main box is avoided.

2. According to the utility model, the clamping groove and the guide groove are respectively formed in the output cavity of the output box, the anti-abrasion pad which is in sliding contact with the driven moving block is arranged by utilizing the clamping groove, and the guide block connected with the driven moving block is slidably sleeved in the guide groove, so that the driven moving block is prevented from being in direct contact with the output box in the horizontal moving process, and the anti-abrasion protection level is improved.

In summary, the main box and the output box are integrally structured, the position of the two sides of the turntable in the main box is connected with the limit bolt, and the limit grooves with the annular structures are formed on the side walls of the two sides of the main cavity, so that the limit bolt positioned in the limit groove can guide and limit the traction turntable in the rotating motion process of the traction turntable; utilize draw-in groove setting and the sliding abrasionproof pad that offsets of follower shifting block in the delivery box to make the guide block sliding sleeve who is connected with follower shifting block locate in the guide way, make follower shifting block avoid carrying out direct contact with the delivery box at the horizontal migration in-process, thereby avoid drawing the carousel and cause contact wear with follower shifting block to the crankcase.

Drawings

FIG. 1 is a schematic structural view of a crankcase of a slurry pump according to the present invention;

FIG. 2 is a cross-sectional view of a crankcase of a slurry pump in accordance with the present invention;

fig. 3 is a cross-sectional view of a crankcase of a slurry pump according to the present invention.

In the figure: the device comprises a main box 1, an output box 2, a main cavity 3, an output cavity 4, a traction turntable 5, a limiting bolt 6, a limiting groove 7, a clamping groove 8, a guide groove 9, an anti-abrasion pad 10, a driven moving block 11, a guide block 12, a connecting hole 13, two connecting holes 14 and an output end 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a crankcase of a slurry pump comprises a main box 1 and an output box 2, the main box 1 and the output box 2 are respectively provided with a main cavity 3 and an output cavity 4 which are communicated, a traction turntable 5 is rotatably installed in the main cavity 3, two sides of the traction turntable 5 are fixedly connected with limit bolts 6, the inner wall of the main cavity 3 is provided with a limit groove 7 which is slidably sleeved with the limit bolts 6, the traction turntable 5 drives the limit bolts 6 at two sides to circumferentially rotate in the limit groove 7 in the rotation process to provide a guiding limit function for the traction turntable 5, so as to avoid the deviation of the traction turntable 5, the output cavity 4 is respectively provided with a clamping groove 8 and a guide groove 9, an anti-wear pad 10 is detachably installed in the clamping groove 8, the anti-wear pad 10 can be periodically replaced, so as to prevent the anti-wear pad 10 from being damaged to cause the direct contact of a driven moving block 11 and the output box 2, a driven moving block 11 which is movably located on the anti-wear pad 10 is arranged in the output cavity 4, and the driven moving block 11 is integrally connected with a guide block 12 positioned in the guide groove 9, the driven moving block 11 is connected with an output end 15 movably extending out of the output box 2 through a bolt, and the output end 15 is driven by the driven moving block 11 to horizontally move in a telescopic manner.

Further, a crankshaft is connected between the traction turntable 5 and the driven moving block 11 through a pin shaft, so that the traction turntable 5 can drive the driven moving block 11 to horizontally move in the rotating process.

Specifically, referring to fig. 1 in the specification, the main tank 1 is a disk structure, and the output tank 2 integrally connected to one side of the main tank 1 is a square frame structure, it should be noted that the main tank 1 and the output tank 2 are both in a bilaterally symmetric half-body structure, and are hermetically connected by locking screws to form the main tank 1 and the output tank 2 in an integral structure.

A connecting hole 13 and two connecting holes 14 are respectively formed in the main box 1 and the output box 2, and locking screws for fixed connection are respectively installed in the connecting hole 13 and the two connecting holes 14, as can be seen in specific reference to the attached drawing 2 in the specification, the closed assembly of the main box 1 and the output box 2 can be realized under the connection effect of the locking screws.

The limiting grooves 7 are of an annular structure, and the two limiting grooves 7 are symmetrically located on two sides of the traction turntable 5 so as to guide and limit the traction turntable 5 from the two sides.

The clamping groove 8 is arranged at two sides of the output cavity 4, the guide grooves 9 are arranged at two sides of the output cavity 4, and the abrasion-proof pad 10 is fixed in the clamping groove 8 through bolts.

The driven moving block 11 is in sliding contact with the anti-abrasion pad 10 to prevent the driven moving block 11 from being in direct contact with the output box 2, and the guide block 12 is slidably sleeved in the guide groove 9 to enable the driven moving block 11 to perform linear reciprocating motion to prevent the driven moving block 11 from shifting to cause contact wear to the output box 2.

The utility model can be illustrated by the following operating modes:

in the rotating process of the traction turntable 5, the limiting bolts 6 are driven to move in the limiting grooves 7 in the circumferential direction, so that the traction turntable 5 is guided and limited from the directions of two sides, and the traction turntable 5 is prevented from being inclined and contacting with the main box 1;

traction turntable 5 drives from the horizontal migration of moving piece 11 in output chamber 4 through the bent axle in rotatory process, moves piece 11 and two abrasionproof pads 10 direct contact from, and moves piece 11 from driving guide block 12 and slide in step in guide way 9 to avoid from moving piece 11 and output case 2 direct contact.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A crankcase of a slurry pump comprises a main box (1) and an output box (2), and is characterized in that, the main box (1) and the output box (2) are respectively provided with a main cavity (3) and an output cavity (4) which are communicated with each other, a traction turntable (5) is rotatably arranged in the main cavity (3), two sides of the traction turntable (5) are fixedly connected with limit bolts (6), a limit groove (7) which is sleeved with a limit bolt (6) in a sliding way is arranged in the inner wall of the main cavity (3), a clamping groove (8) and a guide groove (9) are respectively arranged in the output cavity (4), an anti-abrasion pad (10) is detachably arranged in the clamping groove (8), a driven moving block (11) positioned on the anti-abrasion pad (10) is movably arranged in the output cavity (4), and the driven moving block (11) is integrally connected with a guide block (12) positioned in the guide groove (9), the driven moving block (11) is connected with an output end (15) which movably extends out of the output box (2) through a bolt.

2. A crankcase as claimed in claim 1, wherein the main casing (1) is of disc construction and the outlet casing (2) integrally connected to one side of the main casing (1) is of block construction.

3. The crankcase of a slurry pump according to claim 2, wherein the main box (1) and the output box (2) are respectively provided with a connecting hole (13) and two connecting holes (14), and locking screws for fixed connection are respectively installed in the connecting hole (13) and the two connecting holes (14).

4. The crankcase of the slurry pump as claimed in claim 1, wherein the limiting grooves (7) are of an annular structure, and the two limiting grooves (7) are symmetrically arranged on two sides of the traction turntable (5).

5. A crankcase as claimed in claim 1, wherein the locking groove (8) is provided at two sides of the output chamber (4), the guide groove (9) is provided at two sides of the output chamber (4), and the wear pad (10) is fixed in the locking groove (8) by bolts.

6. A slurry pump crankcase as claimed in claim 5, wherein the driven pads (11) are slidably urged against the wear pad (10), and the guide pads (12) are slidably received in the guide slots (9).