CN211706119U

CN211706119U - Knock releasing tool for filter screen of sand remover

Info

Publication number: CN211706119U
Application number: CN202020256156.7U
Authority: CN
Inventors: 吕正华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-20
Anticipated expiration: 2030-03-05

Abstract

The utility model relates to a desander technical field specifically is a desander filter screen jarring unfreezing instrument, it links to each other through the spline dabber to go up between end and the lower extreme, the below of spline dabber is fixed with the lower clutch, the spline groove has been seted up perpendicularly to the front surface of spline dabber, and the bottom position department that the front surface of spline dabber lies in the spline groove sets up "one" font draw-in groove continuous rather than, the striking piece has been cup jointed to the outside of spline dabber, and the below position department that the outside of spline dabber lies in the striking piece has cup jointed the spring, the below of striking piece is provided with the gag lever post. The utility model relates to a novelty, simple structure, it is easy and simple to handle, the elastic potential energy who utilizes the spring drives striking piece striking upper end and forms the jarring power to drive the filter screen and produce upwards vibrations, reach the unfreezing purpose, reduced the dismantlement degree of difficulty of filter screen, avoid because of the dead problem that leads to the dismantlement not convenient for of filter screen card, improved work efficiency, reduced the maintenance cost.

Description

Knock releasing tool for filter screen of sand remover

Technical Field

The utility model relates to a desander technical field specifically is a desander filter screen jarring stuck releasing instrument.

Background

The sand separator is a device for separating particles from gas, water or waste water, and the main separating component is close to a filter screen, and the filter screen needs to be detached, cleaned and replaced in order to improve the separating effect.

At present, the electric hoist is adopted to lift the filter screen out during disassembly, but the filter screen is blocked sometimes, and the filter screen is forcibly pulled out to easily cause equipment damage, so that parts around the filter screen need to be disassembled manually, and the labor cost and the maintenance cost are increased invisibly. Accordingly, one skilled in the art provides a knock releasing tool for a screen of a sand separator to solve the above-mentioned problems of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desander filter screen jarring unfreezing instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desander filter screen jarring unfreezing instrument, includes the upper end, the top of upper end is fixed with rings, and the below of upper end is provided with down the end, it links to each other through the spline dabber to go up between end and the lower end, the below of spline dabber is fixed with the lower clutch, the spline groove has been seted up perpendicularly to the front surface of spline dabber, and the bottom position department that the front surface of spline dabber is located the spline groove sets up rather than "one" font draw-in groove that links to each other, the striking piece has been cup jointed to the outside of spline dabber, and the below position department that the outside of spline dabber is located the striking piece has cup jointed the spring, the below of striking piece is provided with the gag lever post.

As a further aspect of the present invention: the spline dabber is hollow structure, the lower surface welded fastening of connecting block and striking piece is passed through to the one end of gag lever post, and the other end of gag lever post passes the spline groove and extends to the outside of spline dabber.

As a further aspect of the present invention: the bottom of upper end is provided with the rubber pad, and the thickness of rubber pad is 2 mm.

As a further aspect of the present invention: the rings are members made of stainless steel materials, and hanging grooves are formed in the middle sections of the rings.

As a further aspect of the present invention: the both sides of striking piece all are fixed with down the handle, the outside of pushing down the handle cup joints the antiskid cover that is fixed with the rubber material, and the surface of antiskid cover evenly is provided with graininess antiskid arch.

As a further aspect of the present invention: the lower joint is the toper structure, and the surface of lower joint is provided with the pipe thread, the lower joint passes through the pipe thread and closes fixedly with the upper surface of desander filter screen.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, simple structure, it is easy and simple to handle, the elastic potential energy who utilizes the spring drives striking piece striking upper end and forms the jarring power to drive the filter screen and produce upwards vibrations, reach the unfreezing purpose, reduced the dismantlement degree of difficulty of filter screen, avoid because of the dead problem that leads to the dismantlement not convenient for of filter screen card, improved work efficiency, reduced the maintenance cost.

Drawings

FIG. 1 is a schematic view of a sand remover screen jarring stuck-releasing tool;

FIG. 2 is an enlarged schematic view of a screen jar jam clearing tool of the sand remover shown at A in FIG. 1;

FIG. 3 is a schematic view of a sand remover screen after being pressed by a jarring stuck-releasing tool.

In the figure: 1. an upper end head; 2. an impact block; 3. a hoisting ring; 4. a spline mandrel; 5. a lower end head; 6. a lower joint; 7. pipe threads; 8. a card slot; 9. a spring; 10. a spline groove; 11. pressing the handle; 12. connecting blocks; 13. a limiting rod.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the utility model provides an in, a desander filter screen jarring unfreezing instrument, including last end 1, the top of going up end 1 is fixed with rings 3, and rings 3 adopt stainless steel's component, and rings 3's middle section is provided with the hanging groove, catches on rings 3's hanging groove position with electric block's couple during the dismantlement, can avoid the handling to appear rocking, has increased stability.

The below of upper end 1 is provided with lower end 5, links to each other through spline dabber 4 between upper end 1 and the lower end 5, and the below of spline dabber 4 is fixed with lower clutch 6, and lower clutch 6 is the toper structure, and the surface of lower clutch 6 is provided with pipe thread 7, and lower clutch 6 closes fixedly through the upper surface twist of pipe thread 7 with the desander filter screen, can play the effect of the installation of being convenient for.

The front surface of the spline mandrel 4 is vertically provided with a spline groove 10, the front surface of the spline mandrel 4, which is positioned at the bottom end of the spline groove 10, is provided with a straight clamping groove 8 connected with the spline groove, the outer part of the spline mandrel 4 is sleeved with an impact block 2, and the outside of the spline mandrel 4 is sleeved with a spring 9 at the position below the impact block 2, both sides of the impact block 2 are fixed with a pressing handle 11, the outside of the pressing handle 11 is sleeved with a rubber antiskid sleeve, the surface of the antiskid sleeve is uniformly provided with granular antiskid bulges, when pressing down, the pressing handle 11 can be held by hand to apply force better, meanwhile, the anti-skid rubber has better anti-skid performance, the bottom of the upper end 1 is provided with a rubber pad, the thickness of the rubber pad is 2mm, when the spring 9 rebounds against the impact block 2, the buffer effect can be achieved, the problem that rigid contact is easy to generate large noise is avoided, and meanwhile the problem that the service life is reduced due to strong impact can be prevented.

A limiting rod 13 is arranged below the impact block 2, the spline mandrel 4 is of a hollow structure, one end of the limiting rod 13 is welded and fixed with the lower surface of the impact block 2 through a connecting block 12, the other end of the limiting rod 13 penetrates through the spline groove 10 and extends to the outside of the spline mandrel 4, the impact block 2 moves downwards along the spline mandrel 4 after being stressed, meanwhile, the limiting rod 13 also moves downwards along the spline groove 10, the impact block 2 presses the spring 9 while pressing downwards, the spring 9 retracts to provide a downwards moving space for the impact block 2 after being pressed, the larger the spring 9 retracts, the larger the rebound force of the spring is, the limiting rod 13 enters the bottom end of the spline groove 10 after the impact block 2 moves downwards to a certain distance, at the moment, the impact block 2 is rotated to enable the limiting rod 13 to enter the linear clamping groove 8 to form limiting, elastic potential energy is formed, the downwards pressing handle 11 is knocked further, and the limiting rod 13 is rotated to the spline groove 10, this time gag lever post 13 does not receive the restriction of draw-in groove 8, and spring 9 kick-backs fast, drives striking block 2 and moves up along spline dabber 4 and strike end 1, forms the jarring power for last end 1 to drive the filter screen and produce upwards vibrations, reach the unfreezing purpose.

The utility model discloses a theory of operation is: firstly, a lower joint 6 is screwed and fixed with the upper surface of a sand remover filter screen through a pipe thread 7, a hook of an electric hoist is hooked on a hanging groove position of a hanging ring 3 to be slowly upwards stressed, secondly, a pressing handle 11 is held by hands to drive a striking block 2 to be pressed downwards, the striking block 2 presses a spring 9 while being pressed downwards, the spring 9 retracts to provide a downward moving space for the striking block 2 after being pressed, the rebound force of the spring 9 is larger as the spring 9 retracts, a limiting rod 13 enters the bottom end of a spline groove 10 after the striking block 2 moves downwards to a certain distance, the striking block 2 is rotated to enable the limiting rod 13 to enter a linear clamping groove 8 to form limiting, elastic potential energy is formed, the pressing handle 11 is further knocked to enable the limiting rod 13 to rotate into the spline groove 10, the limiting rod 13 is not limited by the clamping groove 8 at this time, the spring 9 rebounds quickly, the striking block 2 is driven to move upwards along a spline mandrel 4 to strike an upper end head 1, the upper end 1 is shocked to drive the filter screen to vibrate upwards, so as to achieve the purpose of releasing the stuck filter screen.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A knock stuck releasing tool for a sand remover filter screen comprises an upper end head (1) and is characterized in that a hanging ring (3) is fixed above the upper end head (1), a lower end (5) is arranged below the upper end (1), the upper end (1) is connected with the lower end (5) through a spline mandrel (4), a lower joint (6) is fixed below the spline mandrel (4), a spline groove (10) is vertically formed in the front surface of the spline mandrel (4), the front surface of the spline mandrel (4) is provided with a straight clamping groove (8) at the bottom end of the spline groove (10), the straight clamping groove is connected with the spline mandrel (4), the outer part of the spline mandrel (4) is sleeved with an impact block (2), and the outside of the spline mandrel (4) is positioned below the impact block (2) and sleeved with a spring (9), and a limiting rod (13) is arranged below the impact block (2).

2. The desander filter screen jarring stuck-releasing tool as claimed in claim 1, wherein the spline mandrel (4) is of a hollow structure, one end of the limiting rod (13) is welded and fixed with the lower surface of the impact block (2) through a connecting block (12), and the other end of the limiting rod (13) passes through the spline groove (10) and extends to the outside of the spline mandrel (4).

3. The knock stuck tool for a screen of a sand remover according to claim 1, wherein a rubber pad is provided at the bottom of the upper end (1), and the thickness of the rubber pad is 2 mm.

4. The desander screen jarring stuck-releasing tool as recited in claim 1, characterized in that the lifting ring (3) is made of stainless steel, and a hanging groove is arranged in the middle section of the lifting ring (3).

5. The desander filter screen jarring stuck-releasing tool as claimed in claim 1, wherein a pressing handle (11) is fixed on each side of the impact block (2), a rubber antiskid sleeve is sleeved and fixed outside the pressing handle (11), and granular antiskid protrusions are uniformly arranged on the surface of the antiskid sleeve.

6. The desander screen jarring stuck-releasing tool as recited in claim 1, characterized in that the lower joint (6) is of a conical structure, the outer surface of the lower joint (6) is provided with a pipe thread (7), and the lower joint (6) is screwed and fixed with the upper surface of the desander screen through the pipe thread (7).