CN219413103U - Main cylinder body of hydraulic cylinder - Google Patents

Abstract

The utility model relates to the technical field of main cylinders of hydraulic cylinders and discloses a main cylinder body of a hydraulic cylinder, which comprises a cylinder body, wherein a piston assembly is connected inside the cylinder body in a sliding manner, a telescopic rod is fixedly connected to the side face of the piston assembly, a noise reduction assembly is fixedly connected to the side face of the cylinder body, a liquid inlet is formed in one side of the surface of the cylinder body, a liquid outlet is formed in the other side of the surface of the cylinder body, and threaded openings are formed in the surfaces of the liquid inlet and the liquid outlet. The main cylinder body of the hydraulic cylinder is provided with the noise reduction assembly, noise generated in the working process of the hydraulic cylinder is received by the sound wave receiver and conveyed into the ultrasonic generator, and the ultrasonic generator controls the ultrasonic transducer to generate waves opposite to the received sound waves and offset the received noise sound waves, so that the effects of reducing the noise generated in the working process of the hydraulic cylinder and avoiding noise pollution to the surrounding environment are achieved.

Description

Main cylinder body of hydraulic cylinder

Technical Field

The utility model relates to the technical field of main cylinders of hydraulic cylinders, in particular to a main cylinder of a hydraulic cylinder.

Background

The term petroleum plant is used for short for petroleum and chemical plants. Petroleum equipment refers to the generic term for equipment used in a series of processes from the start of petroleum drilling to transportation until processing into chemical products. Mainly comprises a tower device, a heat exchanger, a reactor, a storage tank, various static devices of shell equipment and dynamic devices for conveying media. The hydraulic cylinder is an indispensable device in petroleum processing, however, the hydraulic cylinder can produce a certain amount of noise in the working process, and noise pollution is caused to the surrounding environment. Therefore, there is a need for a hydraulic cylinder main block that reduces noise during operation.

The main cylinder body of the hydraulic cylinder on the market at present has the following disadvantages.

(1) During the working process of the hydraulic cylinder, a certain amount of noise can be generated, and noise pollution is caused to the surrounding environment.

(2) The sealing ring of the piston in the hydraulic cylinder has large contact area with the inner wall of the cylinder body, so that the abrasion is more serious, and the noise is increased.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a main cylinder body of a hydraulic cylinder, and solves the problems that the noise is large and the abrasion of a sealing ring of a piston is serious in the working process of the hydraulic cylinder in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a pneumatic cylinder master cylinder body, the inside sliding connection of cylinder body has the piston subassembly, the side fixedly connected with telescopic link of piston subassembly, the side fixedly connected with subassembly of making an uproar falls in the side fixedly connected with of cylinder body, the liquid inlet has been seted up to one side on cylinder body surface, the liquid outlet has been seted up to the opposite side on cylinder body surface, the surface of liquid inlet and liquid outlet all is provided with the screw thread mouth, two the surface threaded connection of screw thread mouth has fixed subassembly, one of them the inside of fixed subassembly has cup jointed into the liquid pipe another fixed subassembly's inside has cup jointed the discharge pipe.

Optionally, the piston assembly includes piston and sealing washer, the fixed surface of piston is connected with the sealing washer.

Optionally, the subassembly of making an uproar falls includes box, sound wave receiver, splint, supersonic generator, ultrasonic transducer and a fixed section of thick bamboo, the inside fixedly connected with supersonic generator of box, the surface fixedly connected with splint of box, sound wave receiver has been cup jointed to the inside of splint, ultrasonic transducer has been cup jointed to the inside of a fixed section of thick bamboo.

Optionally, the surface electric connection of sound wave receiver has ultrasonic generator, ultrasonic generator's surface electric connection has ultrasonic transducer, fixed section of thick bamboo fixed connection and the surface of cylinder body.

Optionally, the fixed subassembly includes sealed lid, spacing ring and sealed pad, the inside sliding connection of sealed lid has the spacing ring, the bottom surface fixedly connected with sealed pad of spacing ring.

Optionally, the top surface fixedly connected with of one of them spacing ring goes into the liquid pipe, another one the top surface fixedly connected with discharge pipe of spacing ring.

(III) beneficial effects

The utility model provides a main cylinder body of a hydraulic cylinder, which has the following beneficial effects:

1. the main cylinder body of the hydraulic cylinder is provided with the noise reduction assembly, noise generated in the working process of the hydraulic cylinder is received by the sound wave receiver and conveyed into the ultrasonic generator, and the ultrasonic generator controls the ultrasonic transducer to generate waves opposite to the received sound waves and offset the received noise sound waves, so that the effects of reducing the noise generated in the working process of the hydraulic cylinder and avoiding noise pollution to the surrounding environment are achieved.

2. This pneumatic cylinder master cylinder body, through the setting of piston assembly, novel sealing washer adopts semicircle type design for the sealing washer that the piston side cup jointed and cylinder body inner wall survey area of contact reduce, under the condition that does not influence sealing performance, less area of contact, great reduction the wearing and tearing of sealing washer and the noise that produces when friction, thereby reached the effect that reduces the sealing washer wearing and tearing, improvement hydraulic cylinder life.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a piston assembly according to the present utility model;

FIG. 3 is a schematic view of a noise reduction assembly according to the present utility model;

fig. 4 is a schematic diagram of a split structure of the present utility model.

In the figure: 1. a cylinder; 2. a piston assembly; 201. a piston; 202. a seal ring; 3. a telescopic rod; 4. a noise reduction assembly; 401. a case; 402. an acoustic wave receiver; 403. a clamping plate; 404. an ultrasonic generator; 405. an ultrasonic transducer; 406. a fixed cylinder; 5. a fixing assembly; 501. sealing cover; 502. a limiting ring; 503. a sealing gasket; 6. a liquid inlet pipe; 7. and a discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a pneumatic cylinder master cylinder body, including cylinder body 1, the inside sliding connection of cylinder body 1 has piston assembly 2, through the setting of piston assembly 2, novel sealing washer 202 adopts semicircle type design, make sealing washer 202 that piston 201 side cup jointed and cylinder body 1 inner wall survey area of contact reduce, under the condition that does not influence sealing performance, less area of contact, great reduction the wearing and tearing of sealing washer 202 and the noise that produces when friction, thereby the effect that has reached to reduce sealing washer 202 wearing and tearing, improve hydraulic cylinder life, piston assembly 2's side fixedly connected with telescopic link 3, cylinder body 1's side fixedly connected with subassembly 4 of making an uproar falls, through the setting of subassembly 4 of making an uproar falls, the noise that produces in hydraulic cylinder work is received by sound wave receiver 402, convey to supersonic generator 404 control supersonic generator 405 produce the wave opposite with the sound wave that receives, offset with the noise wave that receives, thereby the noise that has reached the noise that reduces the hydraulic cylinder work and produced, avoid causing noise pollution's effect to the surrounding environment, one side on cylinder body 1 surface has seted up the inlet, cylinder body 1 surface's opposite side has been opened liquid outlet, the other side on cylinder 1 surface, the other side has been provided with liquid outlet and two screw thread 5, two screw thread inner thread 5 have all set up the inside screw thread assembly, the screw thread assembly is cup jointed in the inside screw thread assembly is fixed in the inside the screw thread assembly of the pipe 5.

The piston assembly 2 comprises a piston 201 and a sealing ring 202, the sealing ring 202 is fixedly connected to the surface of the piston 201, and through the arrangement of the piston assembly 2, the sealing ring 202 adopts a semicircular appearance design, so that the contact area between the sealing ring 202 sleeved on the side surface of the piston 201 and the inner wall of the cylinder body 1 is reduced, the contact area is small under the condition that the sealing performance is not affected, the abrasion of the sealing ring 202 and the noise generated during friction are greatly reduced, and the functions of reducing the abrasion of the sealing ring 202 and prolonging the service life of the hydraulic cylinder are achieved.

The noise reduction assembly 4 comprises a box 401, an acoustic wave receiver 402, a clamping plate 403, an ultrasonic generator 404, an ultrasonic transducer 405 and a fixed cylinder 406, wherein the ultrasonic generator 404 is fixedly connected inside the box 401, the clamping plate 403 is fixedly connected with the surface of the box 401, the acoustic wave receiver 402 is sleeved inside the clamping plate 403, the ultrasonic transducer 405 is sleeved inside the fixed cylinder 406, noise generated in the hydraulic cylinder work is received by the acoustic wave receiver 402 and is transmitted into the ultrasonic generator 404, the ultrasonic generator 404 controls the ultrasonic transducer 405 to generate waves opposite to the received acoustic wave, and the waves are counteracted with the received noise, so that the effect of reducing noise generated in the hydraulic cylinder work is achieved.

The surface electric connection of sound wave receiver 402 has supersonic generator 404, and supersonic generator 404's surface electric connection has ultrasonic transducer 405, and fixed section of thick bamboo 406 fixed connection and the surface of cylinder body 1, through the setting of fixed section of thick bamboo 406, twist ultrasonic transducer 405, laminate ultrasonic transducer 405 through fixed section of thick bamboo 406 with the surface of cylinder body 1, played the effect that conveniently produces the wave and offset the noise sound wave.

The fixed subassembly 5 includes sealed lid 501, spacing ring 502 and sealed pad 503, and the inside sliding connection of sealed lid 501 has spacing ring 502, and the bottom surface fixedly connected with of spacing ring 502 is sealed to be filled up 503, through the setting of fixed subassembly 5, twists sealed lid 501, has played the effect that makes into liquid pipe 6 and discharge pipe 7 convenient dismantlement installation.

The top surface fixedly connected with of one of them spacing ring 502 goes into liquid pipe 6, and the top surface fixedly connected with discharge pipe 7 of another spacing ring 502, through the setting of spacing ring 502, twists sealed lid 501, sealed lid 501 moves down, compresses tightly spacing ring 502 in the surface of screw thread mouth to reached the effect of convenient sealed liquid pipe 6 and discharge pipe 7 and screw thread mouth interface.

In the utility model, the working steps of the device are as follows:

1. when the main cylinder body of the hydraulic cylinder is installed, the inside of the cylinder body 1 is connected with a piston 201 in a sliding way, the surface of the piston 201 is fixedly connected with a sealing ring 202, the side surface of the piston 201 is fixedly connected with a telescopic rod 3,

2. the side of the cylinder body 1 is fixedly connected with the box body 401, the inside of the box body 401 is fixedly connected with the ultrasonic generator 404, the surface of the box body 401 is fixedly connected with the clamping plate 403, the inside of the clamping plate 403 is sleeved with the acoustic wave receiver 402, the inside of the fixed cylinder 406 is sleeved with the ultrasonic transducer 405, the surface of the acoustic wave receiver 402 is electrically connected with the ultrasonic generator 404, the surface of the ultrasonic generator 404 is electrically connected with the ultrasonic transducer 405, and the fixed cylinder 406 is fixedly connected with the outer surface of the cylinder body 1;

3. the liquid inlet is offered to one side on the cylinder body 1 surface, and the liquid outlet is offered to the opposite side on the cylinder body 1 surface, and the surface of liquid inlet and liquid outlet all sets up the screw thread mouth, and the surface threaded connection of two screw thread mouths is sealed lid 501, and the inside sliding connection spacing ring 502 of sealed lid 501, the sealed pad 503 of bottom surface fixed connection of spacing ring 502, the top surface fixed connection of one of them spacing ring 502 inserts liquid pipe 6, the top surface fixed connection discharge pipe 7 of another spacing ring 502, and the installation is accomplished, begins to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a pneumatic cylinder master cylinder body, includes cylinder body (1), its characterized in that: the inside sliding connection of cylinder body (1) has piston subassembly (2), the side fixedly connected with telescopic link (3) of piston subassembly (2), the side fixedly connected with of cylinder body (1) falls subassembly (4) of making an uproar, liquid inlet has been seted up to one side on cylinder body (1) surface, the liquid outlet has been seted up to the opposite side on cylinder body (1) surface, liquid inlet and liquid outlet's surface all are provided with the screw thread mouth, two the surface threaded connection of screw thread mouth has fixed subassembly (5), one of them the inside of fixed subassembly (5) has cup jointed into liquid pipe (6) another the inside of fixed subassembly (5) has cup jointed discharge pipe (7).

2. A hydraulic cylinder main block according to claim 1, characterized in that: the piston assembly (2) comprises a piston (201) and a sealing ring (202), and the sealing ring (202) is fixedly connected to the surface of the piston (201).

3. A hydraulic cylinder main block according to claim 1, characterized in that: the noise reduction assembly (4) comprises a box body (401), an acoustic wave receiver (402), a clamping plate (403), an ultrasonic generator (404), an ultrasonic transducer (405) and a fixed cylinder (406), wherein the ultrasonic generator (404) is fixedly connected to the inside of the box body (401), the clamping plate (403) is fixedly connected to the surface of the box body (401), the acoustic wave receiver (402) is sleeved in the clamping plate (403), and the ultrasonic transducer (405) is sleeved in the fixed cylinder (406).

4. A hydraulic cylinder block according to claim 3, wherein: the surface electric connection of sound wave receiver (402) has supersonic generator (404), the surface electric connection of supersonic generator (404) has ultrasonic transducer (405), fixed section of thick bamboo (406) fixed connection and the surface of cylinder body (1).

5. A hydraulic cylinder main block according to claim 1, characterized in that: the fixing assembly (5) comprises a sealing cover (501), a limiting ring (502) and a sealing gasket (503), wherein the limiting ring (502) is connected to the inside of the sealing cover (501) in a sliding mode, and the sealing gasket (503) is fixedly connected to the bottom surface of the limiting ring (502).

6. A hydraulic cylinder block according to claim 5, wherein: the top surface of one limiting ring (502) is fixedly connected with a liquid inlet pipe (6), and the top surface of the other limiting ring (502) is fixedly connected with a discharge pipe (7).