CN210386575U

CN210386575U - Can dismantle rubber spring that compresses tightly of structure that contracts and expand fast

Info

Publication number: CN210386575U
Application number: CN201920870680.0U
Authority: CN
Inventors: 冯群娣; 陈金瑞; 孟宪亮; 钟晓明; 刘毅; 张全瑾
Original assignee: Puyang Zhongyuan Restar Petroleum Equipment Co ltd
Current assignee: Puyang Zhongyuan Restar Petroleum Equipment Co ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-04-24
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a can dismantle rubber spring that compresses tightly of structure that contracts and expand fast, including rubber spring, rubber spring by the gasbag of rectangular form structure and the forked tail tenon of setting at the gasbag upside, the gasbag right-hand member install the air cock, the gasbag left end be provided with the shirt rim, generally, the utility model has the advantages of simple structure, convenient to use is swift, through aerifing and gassing realize compressing tightly and putting the screen cloth fast, effectively improve the maintenance efficiency of dismantling the screen cloth installation, effectively solve current screen cloth and compress tightly the mode inconvenient operation, it is long-lived, intensity of labour is big, inefficiency scheduling problem has high use value.

Description

Can dismantle rubber spring that compresses tightly of structure that contracts and expand fast

Technical Field

The utility model belongs to the technical field of the filtration screening equipment, a compress tightly the rubber spring, especially a can dismantle the rubber spring that compresses tightly of structure that contracts and expands fast is related to.

Background

The drilling fluid vibrating screen is the first stage of equipment in the solid control equipment, and the use effect of the vibrating screen directly influences the work efficiency of the subsequent stages of solid control equipment and directly influences the underground working condition of the drilling engineering. Compared with the last stage of solid control equipment, the solid control equipment has the advantages of full-overflowing property, high efficiency, energy conservation and decisive property for a solid control treatment system. Shale shaker that oil drilling used at the during operation, use closing device firmly to compress tightly the screen cloth, make the screen cloth along with the sieve case synchronous motion of shale shaker, sieve mud, because mud constitutes comparatively complicacy, screen cloth life cycle is shorter, use just need to change the screen cloth after a period, current screen cloth generally adopts structures such as clamp plate and bolt to fix it on the reel, when changing the screen cloth, need pull down bolt and clamp plate are whole, and in the time of the installation, just can normal use after finishing with clamp plate and whole bolt installation, the process is comparatively loaded down with trivial details, influence the availability factor of shale shaker, influence normal use.

At present, what the screen cloth closing device of domestic shale shaker mainly adopted is that the hook edge rises and the voussoir compresses tightly two kinds of modes, but these two kinds of structures all have the problem of different degrees in the use: the hook edge tensioning device is locked by threads, a large number of bolts are used, the parts are complex, the screen mesh is disassembled and assembled for a long time, and the working strength is high; voussoir closing device need be operated directly over the screen cloth, and operating space is restricted, is difficult to the operation, especially is unsuitable for the fixed use of multilayer screen cloth, and current screen cloth fixing device dismantles the installation difficulty, wastes time and energy, and long-time intensity of labour is big, and is inefficient, needs a screen cloth fixing device that can dismantle fast, the availability factor is high urgently, is the problem that the field awaits the solution.

Disclosure of Invention

An object of the utility model is to provide a can dismantle rubber spring that compresses tightly of structure that contracts and expands fast, simple structure, convenient to use is swift, through aerifing and gassing realize compressing tightly and putting the screen cloth fast, effectively improves the maintenance efficiency of dismantling the screen cloth installation, effectively solves current screen cloth and compresses tightly the mode operation inconvenience, and is chronic, and intensity of labour is big, and the inefficiency scheduling problem has high use value.

The purpose of the utility model is realized like this: the utility model provides a can dismantle rubber spring that compresses tightly of structure that contracts, includes rubber spring, rubber spring by the gasbag of rectangular form structure and set up the forked tail tenon at the gasbag upside, the gasbag right-hand member install the air cock, the gasbag left end be provided with the shirt rim.

The rubber spring pass through the dovetail tenon and install the fixed plate downside that is provided with the dovetail mortise corresponding with the dovetail tenon lower part, the fixed plate install in the screen cloth fixed slot.

The skirt edge semi-annularly surrounds the left end of the air bag.

The skirt edge and the air bag are integrally manufactured.

The air bag and the dovetail tenon are integrally manufactured.

The air bag is composed of a nylon fiber layer, a rubber layer and a protective layer from inside to outside in sequence.

And the lower side of the air bag is provided with an anti-skid pad.

The utility model discloses the beneficial effect who produces is: a compression rubber spring capable of quickly disassembling a contraction and expansion structure mainly comprises a rubber spring body, wherein the rubber spring is composed of an air bag with a long strip-shaped structure and a dovetail tenon arranged on the upper side of the air bag, the air bag capable of quickly contracting and expanding greatly improves the compression and relaxation efficiency of the rubber spring, the dovetail tenon can conveniently and quickly connect the rubber spring with a fixed plate, the air bag and the dovetail tenon are integrally manufactured, the integral manufacture effectively improves the structural strength between the air bag and the dovetail tenon, an air nozzle is arranged at the right end of the air bag, the air bag can be conveniently and quickly inflated and deflated through the air nozzle, the expansion and contraction of the air bag are controlled, a skirt edge is arranged at the left end of the air bag, the connection part of the screen end at the left end of the air bag and a screen box is sealed through the skirt edge, slurry leakage at the edge of the leftmost end of the screen is effectively avoided, the skirt, further improve the sealed effect of shirt rim, the rubber spring is installed through the forked tail tenon and is provided with the fixed plate downside with the corresponding forked tail tongue groove of forked tail tenon in the lower part, use the forked tail tenon structure can convenient and fast connect or dismantle the separation with rubber spring and fixed plate, thereby effectively improve the fixed efficiency that compresses tightly and dismantle the screen cloth, the fixed plate is installed in the screen cloth fixed slot, carry out fixed mounting to the fixed plate, the gasbag is from inside to outside by the nylon fiber layer in proper order, rubber layer and inoxidizing coating constitute, guarantee the structural strength of gasbag, carry the life of gasbag, the gasbag downside is provided with the slipmat, improve the frictional force between gasbag and the screen cloth through the slipmat, protect the gasbag simultaneously.

Generally, the utility model has the advantages of simple structure, convenient to use is swift, through aerifing and the gassing realizes compressing tightly and putting the screen cloth fast, effectively improves the maintenance efficiency of dismantling the screen cloth installation, effectively solves current screen cloth and compresses tightly the mode operation inconvenient, and is long-term, intensity of labour is big, the inefficiency scheduling problem, has high use value.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the cross-section a-a of the present invention.

Fig. 3 is a schematic longitudinal sectional structure of the present invention.

Fig. 4 is a schematic view of the installation structure of the present invention.

In the figure: 1. the air bag comprises a rubber spring 2, an air bag 3, a dovetail tenon 4, an air nozzle 5, a skirt edge 6, a dovetail mortise 7, a fixing plate 8, a nylon fiber layer 9, a rubber layer 10, a protective layer 11 and an anti-slip mat.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example 1

As shown in the accompanying drawings 1-4, a compression rubber spring capable of rapidly disassembling a shrinkage and expansion structure comprises a rubber spring 1, wherein the rubber spring 1 is composed of an air bag 2 in a long strip structure and a dovetail 3 arranged on the upper side of the air bag 2, an air tap 4 is installed at the right end of the air bag 2, and a skirt edge 5 is arranged at the left end of the air bag 2.

The rubber spring 1 is arranged on the lower side of a fixing plate 7, which is provided with a dovetail groove 6 corresponding to the dovetail 3 at the lower part, through the dovetail 3, and the fixing plate 7 is arranged in a screen fixing groove.

The skirt edge 5 surrounds the left end of the air bag 2 in a semi-annular mode.

The skirt edge 5 and the air bag 2 are manufactured integrally.

The air bag 2 and the dovetail 3 are integrally manufactured.

The air bag 2 is composed of a nylon fiber layer 8, a rubber layer 9 and a protective layer 10 from inside to outside in sequence.

The lower side of the air bag 2 is provided with a non-slip mat 11.

The utility model discloses when using: a compression rubber spring capable of quickly disassembling a contraction and expansion structure mainly comprises a rubber spring body, wherein the rubber spring is composed of an air bag with a long strip-shaped structure and a dovetail tenon arranged on the upper side of the air bag, the air bag capable of quickly contracting and expanding greatly improves the compression and relaxation efficiency of the rubber spring, the dovetail tenon can conveniently and quickly connect the rubber spring with a fixed plate, the air bag and the dovetail tenon are integrally manufactured, the integral manufacture effectively improves the structural strength between the air bag and the dovetail tenon, an air nozzle is arranged at the right end of the air bag, the air bag can be conveniently and quickly inflated and deflated through the air nozzle, the expansion and contraction of the air bag are controlled, a skirt edge is arranged at the left end of the air bag, the connection part of the screen end at the left end of the air bag and a screen box is sealed through the skirt edge, slurry leakage at the edge of the leftmost end of the screen is effectively avoided, the skirt, further improve the sealed effect of shirt rim, the rubber spring is installed through the forked tail tenon and is provided with the fixed plate downside with the corresponding forked tail tongue groove of forked tail tenon in the lower part, use the forked tail tenon structure can convenient and fast connect or dismantle the separation with rubber spring and fixed plate, thereby effectively improve the fixed efficiency that compresses tightly and dismantle the screen cloth, the fixed plate is installed in the screen cloth fixed slot, carry out fixed mounting to the fixed plate, the gasbag is from inside to outside by the nylon fiber layer in proper order, rubber layer and inoxidizing coating constitute, guarantee the structural strength of gasbag, carry the life of gasbag, the gasbag downside is provided with the slipmat, improve the frictional force between gasbag and the screen cloth through the slipmat, protect the gasbag simultaneously.

Claims

1. The utility model provides a can dismantle rubber spring that compresses tightly of structure that contracts and expand fast, includes rubber spring, its characterized in that: the rubber spring is composed of an air bag with a long strip-shaped structure and a dovetail tenon arranged on the upper side of the air bag, an air tap is installed at the right end of the air bag, and a skirt edge is arranged at the left end of the air bag.

2. The compression spring of claim 1, wherein: the rubber spring pass through the dovetail tenon and install the fixed plate downside that is provided with the dovetail mortise corresponding with the dovetail tenon lower part, the fixed plate install in the screen cloth fixed slot.

3. The compression spring of claim 1, wherein: the skirt edge semi-annularly surrounds the left end of the air bag.

4. The compression spring of claim 1, wherein: the skirt edge and the air bag are integrally manufactured.

5. The compression spring of claim 1, wherein: the air bag and the dovetail tenon are integrally manufactured.

6. The compression spring of claim 1, wherein: the air bag is composed of a nylon fiber layer, a rubber layer and a protective layer from inside to outside in sequence.

7. The compression spring of claim 1, wherein: and the lower side of the air bag is provided with an anti-skid pad.