CN217328721U

CN217328721U - Manual pneumatic actuator valve capable of being installed from top to bottom

Info

Publication number: CN217328721U
Application number: CN202221305332.7U
Authority: CN
Inventors: 粟飞; 邓昌勇
Original assignee: Zhejiang Omark Intelligent Equipment Co ltd
Current assignee: Zhejiang Omark Intelligent Equipment Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-30
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a manual pneumatic actuator valve technical field discloses a manual pneumatic actuator valve that can all install from top to bottom, the box body that is used for the oil storage is installed to the inner wall of connecting rod, the inside piston dish top of box body install be used for with bolt bottom lapped loop bar, the fixed intercommunication in bottom of box body has the defeated oil pipe who is used for the pair bearing, defeated oil pipe end runs through in the connecting rod and is located the surface that the bearing corresponds, small hole has been seted up to the bottom of box body, connecting rod bottom area gear begins to be equipped with the through-hole of carrying. The utility model discloses a twist and move a bolt, the loop bar top on bolt bottom and the box body is contradicted, and the piston dish pushes down, and lubricating oil can flow into on the bearing ball by defeated oil pipe and through the small hole in box body bottom, and the through-hole of seting up on the rethread takes the gear lets lubricating oil lubricate both on flowing into the tooth on taking gear and the gear sleeve, and the interlock position at key position can lubricate and reach the rust-resistant purpose of fat liquoring.

Description

Manual pneumatic actuator valve capable of being installed from top to bottom

Technical Field

The utility model belongs to the technical field of the manual pneumatic actuator valve, especially, relate to a manual pneumatic actuator valve that can all install from top to bottom.

Background

The pneumatic actuator is an actuating device for opening and closing or adjusting a valve by air pressure, is also called a pneumatic actuating mechanism or a pneumatic device, and is sometimes provided with a certain auxiliary device. The valve control system comprises a valve positioner and a hand wheel mechanism which are commonly used, wherein the hand wheel mechanism is used for directly operating a control valve to maintain the normal operation of production when a control system has power failure and air supply failure and no output of a controller or an actuating mechanism fails;

the hand wheel mechanism (manual valve) is commonly used in a bearing combined valve structure with a gear, the bearing and the gear in the hand wheel mechanism (manual valve) are meshed and can be rusted for a long time due to no maintenance, and the hand wheel mechanism (manual valve) is connected with a starting output shaft, so that the rusting of the bearing and the gear in the hand wheel mechanism (manual valve) can seriously affect the performance of a pneumatic actuator, the actuator and the hand wheel mechanism can be installed outdoors in some cases, and the rusting time of the hand wheel mechanism can be earlier.

SUMMERY OF THE UTILITY MODEL

The utility model provides a manual pneumatic actuator valve that can all install from top to bottom, the above-mentioned problem that proposes has been solved to the manual pneumatic actuator valve that should all can install from top to bottom.

In order to achieve the above object, the utility model discloses a manual pneumatic actuator valve that all can install from top to bottom concrete technical scheme as follows: a manual pneumatic actuator valve capable of being installed vertically comprises a connecting rod and an antirust assembly arranged inside the connecting rod, wherein the antirust assembly comprises a box body, a sleeve rod, a piston disc and an oil conveying pipe, the top of the connecting rod is connected with a hand wheel through a bolt, the box body used for storing oil is installed on the inner wall of the connecting rod, and the sleeve rod used for being in lap joint with the bottom of the bolt is installed on the top of the piston disc inside the box body;

the bottom of box body is fixed the intercommunication has and is used for defeated oil pipe to the bearing, defeated oil pipe end runs through in the connecting rod and is located the surface that the bearing corresponds, small hole has been seted up to the bottom of box body, connecting rod bottom area gear begins to be equipped with the through-hole of carrying.

Furthermore, the belt gear is meshed with a gear sleeve arranged inside the shell, and the top of the shell is sleeved with the outer surface of the bearing seat.

Furthermore, the inner surface of the bearing seat is provided with a bearing for enabling the connecting rod to rotate, and the top of the bearing seat is connected with the bearing cover through a screw.

Furthermore, a partition plate is arranged on the surface, in contact with the shell, of the bearing seat, the partition plate is of a raised notch structure with the upper surface and the lower surface, an adaptive hole is formed in the partition plate, and the partition plate is made of thin rubber materials.

Further, the length of the bolt is twice the depth of the threaded hole in the top of the connecting rod, and the bottom surface of the bolt is smooth.

Further, a lower cover is installed at one end of the shell through a screw, a support is installed at the other end of the shell through a screw, and a top cover is sleeved inside the shell.

Borrow by above-mentioned technical scheme, the utility model provides a manual pneumatic actuator valve that all can install from top to bottom. The method at least has the following beneficial effects:

this manual pneumatic actuator valve that all can install from top to bottom, when using manual valve, because manual valve is not frequent use, move a bolt through twisting before the use, let the bolt sink the small distance in the connecting rod is inside, the loop bar top on bolt bottom and the box body is contradicted, let the piston dish push down inside the box body, lubricating oil inside the box body can flow into on the bearing ball and through the small hole in box body bottom by defeated oil pipe, the through-hole of seting up on the rethread band gear, let lubricating oil flow in to take on the tooth on gear and the gear sleeve to both lubricated, the interlock position of key position can lubricate and reach the rust-resistant purpose of fat liquoring like this.

Drawings

FIG. 1 is a first schematic illustration provided in this example;

FIG. 2 is a second schematic illustration provided in this example;

FIG. 3 is a third schematic illustration provided in this example;

FIG. 4 is a fourth schematic illustration provided in this example;

FIG. 5 is a fifth schematic illustration provided in this example;

FIG. 6 is a sixth schematic view provided by the present example;

FIG. 7 is a seventh schematic view provided by the present example;

fig. 8 is an eighth schematic diagram provided in this example.

In the figure: 1 lower cover, 2 casings, 3 supports, 4 top covers, 5 hand wheels, 6 bolts, 7 connecting rods, 8 bearing covers, 9 bearing seats, 10 partition plates, 11 belt gears, 12 gear sleeves, 13 antirust assemblies, 14 box bodies, 15 sleeve rods, 16 piston discs, 17 oil conveying pipes and bearings.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings for a manual pneumatic actuator valve that can be installed vertically.

A manual pneumatic actuator valve capable of being installed vertically comprises a connecting rod 7 and an antirust assembly 13 arranged inside the connecting rod 7, wherein the antirust assembly 13 comprises a box body 14, a sleeve rod 15, a piston disc 16 and an oil conveying pipe 17, the top of the connecting rod 7 is connected with a hand wheel 5 through a bolt 6, the box body 14 used for storing oil is installed on the inner wall of the connecting rod 7, and the sleeve rod 15 used for being lapped with the bottom of the bolt 6 is installed at the top of the piston disc 16 inside the box body 14;

an oil delivery pipe 17 used for a bearing 18 is fixedly communicated with the bottom of the box body 14, the tail end of the oil delivery pipe 17 penetrates through the outer surface of the connecting rod 7 corresponding to the bearing 18, a small hole is formed in the bottom of the box body 14, and a through hole for conveying is formed in the bottom of the connecting rod 7 with the gear 11.

The toothed wheel 11 is engaged with a gear sleeve 12 mounted inside the housing 2, and the top of the housing 2 is fitted over the outer surface of the bearing block 9.

When the manual valve is used, lubricating oil in the box body 14 is conveyed to the ball bearing on the bearing 18 through the oil conveying pipe 17 to lubricate and prevent rust of the lubricating oil, and then the lubricating oil is leaked from the tiny hole in the bottom of the box body 14 to lubricate and prevent rust of the lubricating oil on the teeth on the toothed wheel 11 and the gear sleeve 12 through the through hole in the toothed wheel 11 at the bottom of the connecting rod 7, so that the internal transmission assembly of the manual valve is not easy to rust when the manual valve is used for a long time.

The inner surface of the bearing seat 9 is provided with a bearing 18 for rotating the connecting rod 7, and the top of the bearing seat 9 is connected with the bearing cover 8 through a screw.

Bearing frame 9 is provided with baffle 10 with the surface of casing 2 contact, baffle 10 is bellied notch structure for upper and lower surface, and has seted up the adaptation hole on the baffle 10, baffle 10 is thin rubber materials, the structure that baffle 10 formed bottom and top recess more is favorable to the surface seal to bearing frame 9 and casing 2 contact, the surface is protruding more to be favorable to carrying out the drainage simultaneously and let water can not permeate at the surface middle part of bearing frame 9 with casing 2 contact to be used for preventing that the surface of bearing frame 9 and casing 2 contact from rustting.

The length of the bolt 6 is twice the depth of the threaded hole at the top of the connecting rod 7, the bottom surface of the bolt 6 is smooth, the bottom of the bolt 6 is in contact with the top notch of the sleeve rod 15 at the top of the box body 14, and the smooth surface reduces resistance.

The one end of casing 2 has lower cover 1 through the screw mounting, and the other end of casing 2 has support 3 through the screw mounting, and casing 2 is inside cup joints top cap 4.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a manual pneumatic actuator valve that all can install from top to bottom, includes rust-resistant subassembly (13) of connecting rod (7) and the inside setting of connecting rod (7), its characterized in that: the anti-rust component (13) comprises a box body (14), a sleeve rod (15), a piston disc (16) and an oil conveying pipe (17), the top of the connecting rod (7) is connected with the hand wheel (5) through a bolt (6), the box body (14) for storing oil is installed on the inner wall of the connecting rod (7), and the sleeve rod (15) which is in lap joint with the bottom of the bolt (6) is installed at the top of the piston disc (16) in the box body (14);

the fixed intercommunication in bottom of box body (14) has and is used for defeated oil pipe (17) to bearing (18), defeated oil pipe (17) end runs through in connecting rod (7) be located the surface that bearing (18) correspond, the small hole has been seted up to the bottom of box body (14), connecting rod (7) bottom area gear (11) begin to be equipped with the through-hole of carrying.

2. A vertically mountable manual pneumatic actuator valve according to claim 1 further comprising: the belt gear (11) is meshed with a gear sleeve (12) arranged inside the shell (2), and the top of the shell (2) is sleeved with the outer surface of the bearing seat (9).

3. A vertically mountable manual pneumatic actuator valve according to claim 2 further comprising: the inner surface of the bearing seat (9) is provided with a bearing (18) for enabling the connecting rod (7) to rotate, and the top of the bearing seat (9) is connected with the bearing cover (8) through a screw.

4. A vertically mountable manual pneumatic actuator valve according to claim 3 further comprising: the surface that bearing frame (9) and casing (2) contact is provided with baffle (10), baffle (10) are protruding notch structure for upper and lower surface, and have seted up the adaptation hole on baffle (10), baffle (10) are thin rubber material.

5. A vertically mountable manual pneumatic actuator valve according to claim 4 further comprising: the length of the bolt (6) is twice of the depth of a threaded hole in the top of the connecting rod (7), and the surface of the bottom of the bolt (6) is smooth.

6. A vertically mountable manual pneumatic actuator valve according to claim 3 further comprising: the one end of casing (2) is through the screw installation lower cover (1), the other end of casing (2) is through the screw installation support (3), casing (2) inside cup jointed top cap (4).