CN212998962U

CN212998962U - Gas recovery processing device

Info

Publication number: CN212998962U
Application number: CN202021590663.0U
Authority: CN
Inventors: 范志浩
Original assignee: Jiaxing Chuangxiang Bingtuan Intelligent Technology Co ltd
Current assignee: Zhejiang Dahe Network Technology Co.,Ltd.
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-04-20
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a gas recovery processing device, including the collection box, the spout has all been seted up to the both sides inner wall of collection box, and common sliding connection has the pressure relief board between two spouts, the collection box intercommunication has intake pipe and blast pipe, one side inner wall fixedly connected with bracing piece of collection box, and rotate on the bracing piece and be connected with the thread bush, threaded connection has the screw rod in the thread bush, and the one end of screw rod extends to in the intake pipe and the closed ball of fixedly connected with, the screw rod passes through slider and intake pipe sliding connection. The utility model relates to a chemical production technical field, through the link gear that sets up and the cooperation of thread bush, can make closed ball cooperation pressure relief board move, realize atmospheric pressure automatically regulated in the collection box, avoided the loaded down with trivial details of manual regulation, and very big manpower of having saved.

Description

Gas recovery processing device

Technical Field

The utility model belongs to the technical field of chemical production, especially, relate to gas recovery processing apparatus.

Background

Nowadays, chemical production's in-process often can produce a large amount of waste gas, generally contains certain toxicity among the chemical waste gas, and direct emission can cause the pollution to the surrounding environment, consequently, needs carry out recovery processing to chemical waste gas, at the in-process of retrieving, often needs let in waste gas in the collection box, through the filtration of the filter screen in the collection box, discharges into next purification process.

Chemical waste gas is through getting into the collection box when, because the hindrance of filter screen, the admission speed in the collection box can be greater than exhaust velocity, and recovery time is too long, makes the atmospheric pressure in the collection box reach the critical point easily, generally needs the manual work to close or open the intake pipe of collection box at intervals to adjust the atmospheric pressure in the collection box, this kind of mode is comparatively loaded down with trivial details, and consumes the manpower, for this reason, we propose gas recovery processing apparatus and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, the proposed gas recovery processing device can automatically regulate and control the air pressure in the recovery box through the setting of the device, and the manual regulation and control are avoided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

gaseous recovery processing apparatus, including the collection box, the spout has all been seted up to the both sides inner wall of collection box, and common sliding connection has pressure relief board between two spouts, the collection box intercommunication has intake pipe and blast pipe, one side inner wall fixedly connected with bracing piece of collection box, and rotate on the bracing piece and be connected with the thread bush, threaded connection has the screw rod in the thread bush, and the one end of screw rod extends to in the intake pipe and the closed ball of fixedly connected with, the screw rod passes through slider and intake pipe sliding connection, be provided with link gear between pressure relief board and the thread bush, one side port of blast pipe is provided with the filter screen.

Preferably, the linkage mechanism comprises a rack bar and a gear, the gear is sleeved on the threaded sleeve, the rack bar is fixedly connected to the pressure relief plate, and the rack bar is meshed with the gear.

Preferably, a return spring is fixedly connected to the sliding groove, and one end of the return spring is fixedly connected to the sliding end of the pressure relief plate.

Preferably, the air inlet end of the air inlet pipe is designed to be a conical structure, and the conical port of the air inlet pipe is designed to be a circle.

Preferably, the lead angle of the screw is smaller than the friction angle between the screw and the thread sleeve.

Preferably, a bearing is arranged on the support rod, and the threaded sleeve is in interference fit with the bearing.

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

1. through the cooperation of the link gear and the thread bush that set up, when atmospheric pressure increased in the collection box, the in-process of sliding on the pressure relief board drove the thread bush in step and rotates, and then can make the screw rod drive closed ball and move to the inlet end of intake pipe, progressively reduces the air input in the collection box, realizes atmospheric pressure automatically regulated in the collection box, has avoided the loaded down with trivial details of manual regulation, and very big manpower of having saved.

2. Through the design of one side toper with the intake pipe, can make the pipe diameter of intake pipe one side change gradually from small to big, the motion of the closed ball of being convenient for cooperate, progressively regulates and control the air input of collection box, and the circular design of inlet end cone port is convenient for the closed ball and is closed the intake pipe.

Drawings

Fig. 1 is a schematic front perspective structural view of a gas recovery processing device according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a recovery box 1, a chute 2, a pressure relief plate 3, an air inlet pipe 4, an exhaust pipe 5, a support rod 6, a thread bush 7, a screw rod 8, a closed ball 9, a slide block 10, a linkage mechanism 11, a toothed bar 111, a gear 112, a filter screen 12, a return spring 13 and a bearing 14.

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.

Referring to fig. 1-2, gaseous recovery processing apparatus, including collection box 1, spout 2 has all been seted up to collection box 1's both sides inner wall, and common sliding connection has pressure relief board 3 between two spout 2, fixedly connected with reset spring 13 in the spout 2, and reset spring 13's one end and pressure relief board 3's slip end fixed connection, reset spring 13's setting can guarantee the steadiness that pressure relief board 3 and spout 2 are connected, the later stage of being convenient for simultaneously drives pressure relief board 3 through self reaction force and stabilizes the return.

1 intercommunication of collection box has intake pipe 4 and blast pipe 5, one side inner wall fixedly connected with bracing piece 6 of collection box 1, and rotate on the bracing piece 6 and be connected with thread bush 7, be provided with bearing 14 on the bracing piece 6, and thread bush 7 and bearing 14 interference fit, the setting of bearing 14, can guarantee the stability that thread bush 7 and bracing piece 6 are connected, threaded connection has screw rod 8 in the thread bush 7, and screw rod 8's one end extends to in the intake pipe 4 and fixedly connected with closed ball 9, screw rod 8's lead angle is less than the friction angle between screw rod 8 and the thread bush 7, screw rod 8's lead angle design, can realize screw rod 8 and thread bush 7's auto-lock.

The inlet end of intake pipe 4 is toper structural design, and the toper port of intake pipe 4 is circular design, the inlet end toper design of intake pipe 4, can cooperate closed ball 9's motion, progressively realize 4 air inlet open-ended reductions in intake pipe or increase, guarantee the stability of atmospheric pressure in the collection box 1, the circular design of port of intake pipe 4, when the atmospheric pressure of being convenient for was too big, closed ball 9 was closed intake pipe 4.

Screw rod 8 passes through slider 10 and 4 sliding connection of intake pipe, the setting of slider 10, can be spacing to screw rod 8, avoid screw rod 8 to follow thread bush 7 and rotate, be provided with link gear 11 between pressure relief board 3 and the thread bush 7, link gear 11 includes ratch 111 and gear 112, gear 112 cup joints on thread bush 7, ratch 111 fixed connection is on pressure relief board 3, and ratch 111 meshes with gear 112 mutually, through the cooperation of ratch 111 and gear 112 that sets up, can realize the linkage of thread bush 7 and pressure relief board 3, one side port of blast pipe 5 is provided with filter screen 12.

Now, the operation principle of the present invention is described as follows:

when the recycling box 1 needs to be used, an air inlet pipe 4 of the recycling box 1 is communicated with an exhaust end of a production device, an exhaust pipe 5 is communicated with a purification device, waste gas can enter the recycling box 1 through the air inlet pipe 4 and then passes through a filter screen 12 to remove particle impurities contained in the waste gas, the filtered waste gas can be discharged to the purification device through the exhaust pipe 5, when the air pressure in the recycling box 1 is increased, a pressure relief plate 3 can slide upwards under the thrust of the gas, a reset spring 13 is compressed, the pressure relief plate 3 can drive a rack bar 111 to ascend when sliding upwards, the rack bar 111 can drive a threaded sleeve 7 to rotate through a gear 112 when moving, as a slide block 10 can limit a screw 8, the screw 8 can drive a closed ball 9 to slowly approach to the air inlet end of the air inlet pipe 4, the air inflow of the closed ball 9 can gradually reduce the air inflow of the 4 in the moving process, when the air pressure in the, pressure relief board 3 can be slowly gliding under self gravity and reset spring 13's effect, drive gear 112 reversal through ratch 111 simultaneously, gear 112 can drive the reversal of thread bush 7, screw rod 8 can drive closed ball 9 and slowly keep away from the inlet end of intake pipe 4 this moment, progressively increase the air input of intake pipe 4, guarantee that waste gas can be stable arrange to purifier from blast pipe 5, through the setting of this device, atmospheric pressure in can the automatic regulation and control collection box 1, the loaded down with trivial details of artifical regulation and control has been avoided.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The gas recovery processing device comprises a recovery box (1) and is characterized in that sliding grooves (2) are formed in the inner walls of the two sides of the recovery box (1), and a pressure relief plate (3) is connected between the two sliding chutes (2) in a sliding way, the recovery box (1) is communicated with an air inlet pipe (4) and an air outlet pipe (5), a supporting rod (6) is fixedly connected with the inner wall of one side of the recovery box (1), and the support rod (6) is rotatably connected with a threaded sleeve (7), the middle thread of the threaded sleeve (7) is connected with a screw rod (8), one end of the screw rod (8) extends into the air inlet pipe (4) and is fixedly connected with a closed ball (9), the screw rod (8) is connected with the air inlet pipe (4) in a sliding way through a sliding block (10), a linkage mechanism (11) is arranged between the pressure relief plate (3) and the threaded sleeve (7), and a filter screen (12) is arranged at one side port of the exhaust pipe (5).

2. The gas recovery processing device according to claim 1, wherein the linkage mechanism (11) comprises a rack bar (111) and a gear (112), the gear (112) is sleeved on the threaded sleeve (7), the rack bar (111) is fixedly connected to the pressure relief plate (3), and the rack bar (111) is meshed with the gear (112).

3. The gas recovery processing device according to claim 1, wherein a return spring (13) is fixedly connected in the chute (2), and one end of the return spring (13) is fixedly connected with the sliding end of the pressure relief plate (3).

4. The gas recovery processing device according to claim 1, characterized in that the inlet end of the inlet pipe (4) is of conical structural design and the conical end of the inlet pipe (4) is of circular design.

5. The gas recovery processing device according to claim 1, wherein the lead angle of the screw (8) is smaller than the friction angle between the screw (8) and the thread bush (7).

6. The gas recovery processing device according to claim 1, wherein the support rod (6) is provided with a bearing (14), and the threaded sleeve (7) is in interference fit with the bearing (14).