CN209743606U

CN209743606U - Pneumatic stop valve

Info

Publication number: CN209743606U
Application number: CN201920438979.9U
Authority: CN
Inventors: 王庆冲
Original assignee: Guwa Electronic Technology (shanghai) Co Ltd
Current assignee: Guwa Electronic Technology (shanghai) Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2019-12-06
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a pneumatic stop valve, including cylinder, adjusting device and sprue, the cylinder below is connected with pneumatic telescopic link, and the cylinder outside is provided with the link, adjusting device sets up outside in the middle of the pneumatic telescopic link, and the adjusting device outside is provided with the valve body, the sprue sets up in the pneumatic telescopic link below, and the sprue below is provided with the import, the import outside is provided with connection structure, and sprue one side outside is provided with the export, the sprue is inside to be provided with the recess. This pneumatic stop valve is provided with connection structure, through connecting plate and fixed orifices cooperation, is connected import and external device fixedly, carries out rigidity with import and external device through the mount simultaneously, prevents to take place the off tracking and leads to the fixed deviation that appears, takes place to reveal the wait condition in the use, thereby changes the inside flow area of import department through adjusting the position that the pole changes the throttle plate, solves the problem that the stop valve can not adjust the flow.

Description

Pneumatic stop valve

Technical Field

The utility model relates to a pneumatic stop valve technical field specifically is a pneumatic stop valve.

Background

Nowadays along with the development of technique, and more gas or liquid resource are continuous to be increased, to the transport distance of these materials and the requirement of conveying speed also continuous improvement, the valve is indispensable device when carrying this type of material, the valve is of a great variety, stop valve simple structure, it is convenient to make and maintain, frequency of use is higher, cooperate with the cylinder simultaneously, use manpower sparingly, the operation is swift convenient, but when the cylinder goes wrong, just can not operate, and fluid resistance is great, it is great to open and close required power.

Most of pneumatic stop valves in the market can not be operated manually, can not be operated emergently when devices such as air cylinders have problems, can not adjust the material flow, and are easy to wear in the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic stop valve to solve the pneumatic stop valve most on the market that proposes in the above-mentioned background art and can not carry out manually operation, can not carry out emergency operation when equipment such as cylinder goes wrong, can not adjust the material flow, install the problem of inside easy wearing and tearing moreover.

in order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic stop valve, includes cylinder, adjusting device and sprue, the cylinder below is connected with pneumatic telescopic link, and the cylinder outside is provided with the link, adjusting device sets up outside in the middle of the pneumatic telescopic link, and the adjusting device outside is provided with the valve body, the sprue sets up in the pneumatic telescopic link below, and the sprue below is provided with the import, the import outside is provided with connection structure, and sprue one side outside is provided with the export, the sprue is inside to be provided with the recess.

Preferably, adjusting device includes baffle, connecting rod, screwed pipe, handle and sleeve, the outside is provided with the handle in the middle of the pneumatic telescopic link, and is connected with the sleeve below the handle, the outside is provided with the screwed pipe in the middle of the sleeve, and sleeve below external fixation has the connecting rod, the connecting rod below is connected with the baffle.

Preferably, the sleeve and the baffle form a fixed structure through a connecting rod, the baffle is in a circular shape, the sleeve and the pneumatic telescopic rod form a movable structure through a threaded pipe, and the handle is in a hollow structure.

Preferably, the connecting structure comprises a fixing frame, a connecting plate, a fixing hole, a throttle plate and an adjusting rod, the connecting plate is fixed to the outer portion of one side of the inlet, the fixing frame is fixed to the outer portion of the connecting plate, the fixing hole is formed in the inner portion of the connecting plate through embedding, the adjusting rod is arranged in the middle of the fixing frame, and the throttle plate is connected to the lower portion of the adjusting rod.

Preferably, the connecting plate is annular, and the fixed orifices are circular shape evenly distributed in the connecting plate, and the throttle plate passes through the regulation pole and constitutes fixed knot with the mount moreover.

Preferably, the plugging block and the cylinder form a fixed structure through a pneumatic telescopic rod, the upper side of the inlet and the lower side of the outlet are at the same height, and the groove is triangular.

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

1. The utility model discloses a be provided with adjusting device, it is unexpected when cylinder and pneumatic telescopic link appear, when can not operating the device, through rotating the handle, make the sleeve rotate in the screwed pipe, thereby drive the connecting rod and remove, make the baffle promote the sprue and remove, carry out the shutoff with the import, for the device provides emergent scheme, can in time handle emergency and reduce the loss, when not using adjusting device simultaneously, the baffle is under quiescent condition, carry out the shutoff to the gap of the inside top of valve body, improve the device leakproofness.

2. The utility model discloses be provided with connection structure, through connecting plate and fixed orifices cooperation, be connected import and external device fixedly, carry out the rigidity with import and external device through the mount simultaneously, prevent that the off tracking from leading to the fixed deviation that appears, take place to reveal the wait condition in the use, thereby change the position of throttle plate through adjusting the pole and change the inside flow area of import department, solve the problem that the stop valve can not adjust the flow.

3. The utility model discloses be provided with sprue, recess and link, when the device opened and shut the operation, the lift through the sprue is realized, and the material can strike the sprue moreover, bring the great pressure of sprue simultaneously, then when carrying out certain guide to the flow of material through setting up the recess, reduce the impact to the sprue, the wearing and tearing of effectual reduction sprue, the life of extension sprue is connected valve body and cylinder through the link, distance between fixed valve body and the cylinder, the stability of high-speed installations.

Drawings

FIG. 1 is a schematic view of a half-section structure of the present invention;

FIG. 2 is a front view of the baffle of the present invention;

Fig. 3 is a schematic view of the side structure of the fixing frame of the present invention.

In the figure: 1. a cylinder; 2. a pneumatic telescopic rod; 3. a connecting frame; 4. an adjustment device; 401. a baffle plate; 402. a connecting rod; 403. a threaded pipe; 404. a handle; 405. a sleeve; 5. a valve body; 6. blocking; 7. an inlet; 8. a connecting structure; 801. a fixed mount; 802. a connecting plate; 803. a fixing hole; 804. a throttle plate; 805. adjusting a rod; 9. an outlet; 10. and (4) a groove.

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. 1-3, the present invention provides a technical solution: a pneumatic stop valve comprises a cylinder 1, a pneumatic telescopic rod 2, a connecting frame 3, an adjusting device 4, a baffle 401, a connecting rod 402, a threaded pipe 403, a handle 404, a sleeve 405, a valve body 5, a blocking block 6, an inlet 7, a connecting structure 8, a fixing frame 801, a connecting plate 802, a fixing hole 803, a throttle plate 804, an adjusting rod 805, an outlet 9 and a groove 10, wherein the pneumatic telescopic rod 2 is connected below the cylinder 1, the connecting frame 3 is arranged outside the cylinder 1, the adjusting device 4 is arranged outside the middle of the pneumatic telescopic rod 2, the valve body 5 is arranged outside the adjusting device 4, the adjusting device 4 comprises the baffle 401, the connecting rod 402, the threaded pipe 403, the handle 404 and the sleeve 405, the handle 404 is arranged outside the middle of the pneumatic telescopic rod 2, the sleeve 405 is connected below the handle 404, the threaded pipe 403 is arranged outside the middle of the sleeve 405, the connecting rod 402, the baffle 401 is connected below the connecting rod 402, the sleeve 405 and the baffle 401 form a fixed structure through the connecting rod 402, the baffle 401 is in a circular shape, the sleeve 405 and the pneumatic telescopic rod 2 form a movable structure through the threaded pipe 403, and the handle 404 is in a hollow structure, when an accident occurs between the cylinder 1 and the pneumatic telescopic rod 2 and the device cannot be operated, the sleeve 405 rotates in the threaded pipe 403 by rotating the handle 404, so that the connecting rod 402 is driven to move, the baffle 401 pushes the blocking block 6 to move, the inlet 7 is blocked, an emergency scheme is provided for the device, loss can be reduced in an emergency situation by timely processing the emergency situation, and meanwhile, when the adjusting device 4 is not used, the baffle 401 blocks a gap above the inner part of the valve body 5 in a static state, and the sealing performance of the device is improved;

the block 6 is arranged below the pneumatic telescopic rod 2, an inlet 7 is arranged below the block 6, a connecting structure 8 is arranged outside the inlet 7, an outlet 9 is arranged outside one side of the block 6, the connecting structure 8 comprises a fixing frame 801, a connecting plate 802, a fixing hole 803, a throttle plate 804 and an adjusting rod 805, a connecting plate 802 is fixed outside one side of the inlet 7, the fixing frame 801 is fixed outside the connecting plate 802, the connecting plate 802 is internally provided with the fixing hole 803 by embedding, the adjusting rod 805 is arranged in the middle of the fixing frame 801, the throttle plate 804 is connected below the adjusting rod 805, the connecting plate 802 is in an annular shape, the fixing holes 803 are uniformly distributed inside the connecting plate 802 in a circular shape, the throttle plate 804 and the fixing frame 801 form a fixing structure by the adjusting rod 805, the connecting plate 802 is matched with the fixing hole 803 to connect and fix the inlet 7 and an external device, and the inlet 7 and the external, the situation that deviation occurs in fixation due to deviation and leakage occurs in the using process is prevented, the position of the throttle plate 804 is changed through the adjusting rod 805, so that the internal flow area at the inlet 7 is changed, and the problem that the flow cannot be adjusted by the stop valve is solved;

the inside recess 10 that is provided with of sprue 6, sprue 6 constitutes fixed knot through pneumatic telescopic rod 2 and cylinder 1 and constructs, and import 7 upside and 9 downside of export are on same height, and recess 10 is the triangle-shaped shape, when the device opened and shut the operation, lift through sprue 6 is realized, and the material can strike sprue 6, bring the great pressure of sprue 6 simultaneously, then when carrying out certain guide to the flow of material through setting up recess 10, reduce the impact to sprue 6, the effectual wearing and tearing that reduces sprue 6 prolong sprue 6's life, be connected valve body 5 and cylinder 1 through link 3, distance between fixed valve body 5 and the cylinder 1, improve the stability of device.

The working principle is as follows: for the pneumatic stop valve, firstly, an external device is connected with an inlet 7, meanwhile, the external device is fixed and positioned through a fixing frame 801 to prevent deviation, then, the external device is fixed through a connecting plate 802 and a fixing hole 803, meanwhile, according to actual working conditions, the adjusting rod 805 is held to adjust the position of a throttle plate 804, so that the area of the inlet 7 is changed, the purpose of controlling the material flow is achieved, then, an air cylinder 1 (with the model of SG-63-700) is opened, the air cylinder 1 drives a pneumatic telescopic rod 2 to move, so that the pneumatic telescopic rod 2 adjusts the height of a block 6, the opening and closing of the device are determined, when the block 6 is impacted by materials, under the guidance of a groove 10, the impact is reduced, the abrasion of the block 6 is reduced, when the air cylinder 1 or the pneumatic telescopic rod fails to be used, rotate through holding handle 404, then drive sleeve 405 and rotate in screwed pipe 403 to make sleeve 405 drive connecting rod 402 and carry out the removal of height, drive baffle 401 through connecting rod 402 and contact with sprue 6, thereby replace the function of cylinder 1 with pneumatic telescopic link 2, can in time operate when the accident takes place, reduce the loss, accomplish the use of whole pneumatic stop valve just so.

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 pneumatic stop valve, includes cylinder (1), adjusting device (4) and sprue (6), its characterized in that: cylinder (1) below is connected with pneumatic telescopic rod (2), and cylinder (1) outside is provided with link (3), adjusting device (4) set up outside in the middle of pneumatic telescopic rod (2), and adjusting device (4) outside is provided with valve body (5), sprue (6) set up in pneumatic telescopic rod (2) below, and sprue (6) below is provided with import (7), import (7) outside is provided with connection structure (8), and sprue (6) one side outside is provided with export (9), sprue (6) inside is provided with recess (10).

2. A pneumatic stop valve as defined in claim 1, wherein: adjusting device (4) are including baffle (401), connecting rod (402), screwed pipe (403), handle (404) and sleeve (405), the outside is provided with handle (404) in the middle of pneumatic telescopic link (2), and handle (404) below is connected with sleeve (405), the outside is provided with screwed pipe (403) in the middle of sleeve (405), and sleeve (405) below outside is fixed with connecting rod (402), connecting rod (402) below is connected with baffle (401).

3. A pneumatic shut-off valve according to claim 2, wherein: the sleeve (405) and the baffle (401) form a fixed structure through the connecting rod (402), the baffle (401) is in a circular shape, the sleeve (405) and the pneumatic telescopic rod (2) form a movable structure through the threaded pipe (403), and the handle (404) is in a hollow structure.

4. A pneumatic stop valve as defined in claim 1, wherein: the connecting structure (8) comprises a fixing frame (801), a connecting plate (802), a fixing hole (803), a throttle plate (804) and an adjusting rod (805), wherein the connecting plate (802) is fixed to the outer portion of one side of the inlet (7), the fixing frame (801) is fixed to the outer portion of the connecting plate (802), the fixing hole (803) is formed in the connecting plate (802) through embedding, the adjusting rod (805) is arranged in the middle of the fixing frame (801), and the throttle plate (804) is connected to the lower portion of the adjusting rod (805).

5. A pneumatic stop valve according to claim 4, wherein: the connecting plate (802) is annular, the fixing holes (803) are uniformly distributed in the connecting plate (802) in a circular shape, and the throttle plate (804) and the fixing frame (801) form a fixing structure through the adjusting rod (805).

6. a pneumatic stop valve as defined in claim 1, wherein: the plugging block (6) and the cylinder (1) form a fixed structure through the pneumatic telescopic rod (2), the upper side of the inlet (7) and the lower side of the outlet (9) are at the same height, and the groove (10) is triangular.