CN112524282A

CN112524282A - Gas inspection recovery unit

Info

Publication number: CN112524282A
Application number: CN202011357169.4A
Authority: CN
Inventors: 巫前进
Original assignee: Suzhou Chengxin Safety Technology Co ltd
Current assignee: Suzhou Chengxin Safety Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-19

Abstract

The invention provides a gas inspection recovery device, which relates to the technical field of gas recovery and comprises a three-way pipe, wherein the middle part of the three-way pipe is rotatably connected with a valve plate group, the valve plate group is in transmission connection with a gear, the gear is fixedly arranged on an output shaft of a stepping motor, the stepping motor is fixedly arranged on an installation plate, the installation plate is fixedly welded on the outer wall of the three-way pipe, and a gas recovery device is connected on the three-way pipe. The invention can directly adjust the position of the blocking piece through the stepping motor by the transmission connection between the designed valve plate group and the stepping motor, and the shaft sleeve arranged between the valve plate group and the stepping motor plays a role of a lever fulcrum, so when the stepping motor drives the sector gear to rotate through the gear, the blocking piece can synchronously rotate, thereby realizing the operation of blocking the port in the middle pipe.

Description

Gas inspection recovery unit

Technical Field

The invention relates to the technical field of gas recovery, in particular to a gas inspection recovery device.

Background

The gas recovery device is used for recovering and recycling waste gas in production, such as hydrogen, argon and helium, and the adoption of the series of devices is a powerful measure for reducing the production cost, saving energy and improving economic benefit.

However, in the prior art, most of the current flow distribution component parts for gas recovery are complex, the pipeline is switched on and off by using a multi-purpose valve structure, the response speed is slow, the distance between the detection structure and the valve structure is long, and the flow path adjustment of the gas in the pipeline cannot be performed in time, so that the defects exist.

Disclosure of Invention

The object of the present invention is to solve the drawbacks of the prior art mentioned in the background.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a gas inspection recovery unit, includes the three-way pipe, the centre department of three-way pipe rotates and is connected with valve block group, the transmission is connected with the gear on the valve block group, gear fixed mounting is on step motor's output shaft, step motor fixed mounting is on the mounting panel, mounting panel fixed welding is on the outer wall of three-way pipe, be connected with gas recovery ware on the three-way pipe.

As a preferred embodiment, the three-way pipe includes a middle pipe, three ports of the middle pipe are connected with end pipes, three of the end pipes are respectively connected with a foul air end, a clean air end and an air inlet end, the air inlet end is installed on the end pipe corresponding to the inlet end of the middle pipe, and the clean air end and the air inlet end are respectively installed on two end pipes corresponding to the outlet end of the middle pipe.

As a preferred embodiment, the valve plate group comprises a shaft sleeve, the shaft sleeve is rotatably connected inside the middle pipe, a blocking piece is fixedly welded on the side face of the shaft sleeve, and a sector gear is fixedly welded in the middle of one top edge of the shaft sleeve, which is far away from the blocking piece.

In a preferred embodiment, the shaft sleeve is arranged inside the intermediate pipe, the blocking piece is arranged outside the intermediate pipe, and the blocking piece is in meshed connection with the gear.

In a preferred embodiment, the end pipe where the gas inlet end is located is fixedly connected with a gas recoverer, and a probe of the gas recoverer is arranged inside the end pipe.

In a preferable embodiment, one end of the baffle plate far away from the shaft sleeve and two side edges of the baffle plate are in sliding fit with the inner wall of the middle pipe.

Compared with the prior art, the invention has the advantages and positive effects that,

1. according to the invention, the position of the blocking piece can be directly adjusted through the stepping motor through the transmission connection between the designed valve plate group and the stepping motor, and the shaft sleeve arranged between the valve plate group and the stepping motor plays a role of a lever fulcrum, so that when the stepping motor drives the sector gear to rotate through the gear, the blocking piece can synchronously rotate, thereby realizing the operation of blocking the port in the middle pipe.

2. According to the invention, the gas recoverer at the port is designed to shorten the distance between the detection point and the shunting point, reduce the probability that gas is not shunted timely due to change in the process of flowing through, improve the shunting efficiency of the gas recovery device, and greatly reduce the volume of the gas recovery device by matching with the connection of the valve plate group and the stepping motor, thereby not only improving the convenience of the gas recovery device during installation, but also reducing the transportation difficulty.

Drawings

FIG. 1 is a schematic structural diagram of a gas inspection and recovery device according to the present invention;

FIG. 2 is a schematic structural diagram of a three-way pipe of a gas inspection recovery device according to the present invention;

fig. 3 is a schematic structural diagram of a valve plate set of a gas inspection recovery device according to the present invention.

Illustration of the drawings:

1. a three-way pipe; 11. an intermediate pipe; 12. an end tube; 13. a foul gas end; 14. a gas cleaning end; 15. an air inlet end; 2. a valve plate set; 21. a shaft sleeve; 22. a baffle plate; 23. a sector gear; 3. a gear; 4. a stepping motor; 5. mounting a plate; 6. a gas recoverer.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the invention provides a gas inspection recovery device, which includes a three-way pipe 1, a valve plate group 2 is rotatably connected in the middle of the three-way pipe 1, a gear 3 is rotatably connected on the valve plate group 2, the gear 3 is fixedly installed on an output shaft of a stepping motor 4, the stepping motor 4 is fixedly installed on an installation plate 5, the installation plate 5 is fixedly welded on the outer wall of the three-way pipe 1, and a gas recovery device 6 is connected on the three-way pipe 1.

The effect that its whole embodiment 1 reached is, come to detect the gas that gets into in the end pipe 12 through the gas recoverer 6 of design, the testing result passes through the data and gives the control cabinet, and then the control cabinet gives step motor 4 again and gives the instruction, makes it drive valve block group 2 and rotate and adjust the route of export, and the design of gear 3 is used for connecting valve block group 2 and step motor 4 in this process, and mounting panel 5 is used for fixing the position of gear 3 and step motor 4, provides the reaction force that produces when rotating valve block group 2 for it.

In embodiment 2, as shown in fig. 1-2, the three-way pipe 1 includes a middle pipe 11, end pipes 12 are connected to three ports of the middle pipe 11, the three end pipes 12 are respectively connected to a foul air end 13, a clean air end 14 and an air inlet end 15, the air inlet end 15 is installed on the end pipe 12 corresponding to the inlet end of the middle pipe 11, the clean air end 14 and the air inlet end 15 are respectively installed on the two end pipes 12 corresponding to the outlet end of the middle pipe 11, the end pipe 12 where the air inlet end 15 is located is fixedly connected to the gas recovery unit 6, and a probe of the gas recovery unit 6 is disposed inside the end pipe 12.

The whole embodiment 2 achieves the effect that the middle pipe 11 is designed to be matched with the motion path and the structure of the valve plate group 2, so that the valve plate group 2 can achieve the effect of leakage prevention on the channel state of the pipeline, and the end pipe 12, the foul air end 13, the clean air end 14 and the air inlet end 15 are respectively connected with the air inlet pipeline, the discharge pipeline and the recovery pipeline, and the three are mutually matched, so that the valve plate group can perform path control on gas discharge.

Embodiment 3, as shown in fig. 1 to 3, the valve plate set 2 includes a shaft sleeve 21, the shaft sleeve 21 is rotatably connected inside the middle pipe 11, a blocking piece 22 is fixedly welded on a side surface of the shaft sleeve 21, a sector gear 23 is fixedly welded in the middle of a top edge of the shaft sleeve 21 away from the blocking piece 22, the shaft sleeve 21 is arranged inside the middle pipe 11, the blocking piece 22 is arranged outside the middle pipe 11, the blocking piece 22 is engaged with the gear 3, and one end of the blocking piece 22 away from the shaft sleeve 21 and two side edges thereof are slidably attached to an inner wall of the middle pipe 11.

The whole embodiment 3 achieves the effect that the outlet of the middle tube 11 is controlled by the designed baffle 22, the shaft sleeve 21 is used as the lever fulcrum to ensure that the sector gear 23 can synchronously displace when displacing, the efficiency is improved, and the matching between the baffle and the inner wall of the middle tube 11 can effectively prevent the gas leakage condition when guiding gas.

The working principle is as follows: firstly, the air inlet end head 15 is connected on an air inlet pipeline, then the turbid air end head 13 and the clean air end head 14 are respectively connected on a recovery pipeline and a discharge pipeline, in the use process, the gas recoverer 6 detects the gas in the end pipe 12 where the gas inlet end head 15 is positioned, then the data is transmitted to a control console, the control console issues an instruction to a stepping motor 4 to operate, the stepping motor 4 drives a gear 3 on an output shaft to rotate when operating, so that the gear 3 drives the sector gear 23 to rotate, the baffle 22 synchronously rotates along with the sector gear 23 by taking the shaft sleeve 21 as a midpoint by utilizing a lever principle, the effect of displacement of the baffle 22 in the middle pipe 11 is realized, the advancing distance of the baffle 22 is fixed by utilizing the stepping effect of the stepping motor 4, it is possible to stably stay at the outlet of the intermediate pipe 11, thereby achieving the effect of changing the gas flow path.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a gaseous inspection recovery unit, includes three-way pipe (1), its characterized in that: the middle of the three-way pipe (1) is rotatably connected with a valve piece group (2), the valve piece group (2) is connected with a gear (3) in a transmission mode, the gear (3) is fixedly installed on an output shaft of a stepping motor (4), the stepping motor (4) is fixedly installed on an installation plate (5), the installation plate (5) is fixedly welded on the outer wall of the three-way pipe (1), and a gas recoverer (6) is connected onto the three-way pipe (1).

2. A gas inspection recovery device in accordance with claim 1, wherein: three-way pipe (1) is including intermediate tube (11), the three port department of intermediate tube (11) is connected with end pipe (12), and is three end pipe (12) are connected with foul smell end (13), clear gas end (14) and admit air end (15) respectively, admit air end (15) are installed on end pipe (12) that intermediate tube (11) entrance point corresponds, clear gas end (14) and admit air end (15) are installed respectively on two end pipe (12) that intermediate tube (11) exit end corresponds.

3. A gas inspection recovery device in accordance with claim 1, wherein: the valve plate group (2) comprises a shaft sleeve (21), the shaft sleeve (21) is rotatably connected inside the middle pipe (11), a blocking piece (22) is fixedly welded on the side face of the shaft sleeve (21), and a sector gear (23) is fixedly welded in the middle of the top edge of the shaft sleeve (21) far away from the blocking piece (22).

4. A gas inspection recovery device in accordance with claim 3, wherein: the shaft sleeve (21) is arranged inside the middle pipe (11), the blocking piece (22) is arranged outside the middle pipe (11), and the sector gear (23) is in meshed connection with the gear (3).

5. A gas inspection recovery device in accordance with claim 2, wherein: the gas recovery device is characterized in that an end pipe (12) where the gas inlet end head (15) is located is fixedly connected with the gas recovery device (6), and a probe of the gas recovery device (6) is arranged in the end pipe (12).

6. A gas inspection recovery device in accordance with claim 3, wherein: one end of the baffle plate (22) far away from the shaft sleeve (21) and two side edges of the baffle plate are in sliding fit with the inner wall of the middle pipe (11).