CN219222102U

CN219222102U - Nitrogen making machine exhaust emission recycle device

Info

Publication number: CN219222102U
Application number: CN202320052195.9U
Authority: CN
Inventors: 王鲁锋; 沈海良; 季文艺; 张惠强; 周龙; 倪宇峰; 田丰
Original assignee: Huzhou Zhonglei Chemical Fiber Co ltd; Xinfengming Group Huzhou Zhongshi Technology Co ltd; Huzhou Zhongyue Chemical Fiber Co ltd
Current assignee: Huzhou Zhonglei Chemical Fiber Co ltd; Xinfengming Group Huzhou Zhongshi Technology Co ltd; Huzhou Zhongyue Chemical Fiber Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-20
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the technical field of nitrogen making machine waste gas emission recycling, in particular to a nitrogen making machine waste gas emission recycling device, which comprises a first gas collecting tank and a second gas collecting tank, wherein the front surface of the first gas collecting tank is provided with a first emission pipeline, the front surface of the second gas collecting tank is provided with a second emission pipeline, the first emission pipeline and the second emission pipeline are both connected with a silencer through a first collecting pipeline, the front surface of the silencer is provided with a waste gas emission pipeline, the top of the first emission pipeline is provided with a first conveying pipeline, the top of the second emission pipeline is provided with a second conveying pipeline, and the tops of the first conveying pipeline and the second conveying pipeline are both provided with a second collecting pipeline; compared with the existing recycling device, the utility model improves the overall practicability of the recycling device through design.

Description

Nitrogen making machine exhaust emission recycle device

Technical Field

The utility model relates to the technical field of nitrogen making machine waste gas emission recycling, in particular to a nitrogen making machine waste gas emission recycling device.

Background

In order to advocate energy saving and emission reduction, the nitrogen waste gas discharged by industry needs to be recycled, and the nitrogen waste gas is easy to leak in the recycling process, because the waste gas discharged by the nitrogen preparation equipment is concentrated oxygen and is easy to cause fire, and the high-purity nitrogen is used as inert gas for isolating air or oxygen and other gases, the oxygen deficiency of people is easy to suffocate in a sealed environment, and when the nitrogen waste gas is discharged in a large quantity, the nitrogen waste gas has a certain harm to operators;

when the existing waste gas emission recycling device is used for emission, only two valves are used for controlling the exhaust, and the valve of the second gas collection tank is opened for exhaust when the first gas collection tank operates; the second gas collection tank operates, and the first gas collection tank valve is opened to exhaust, and exhaust is also discharged after silencing, so that gas in the first gas collection tank or the second gas collection tank is easy to leak, a large amount of resources are wasted, and the life safety of operators is also endangered, so that improvement of the existing recycling device is achieved, the novel recycling device is designed to change the technical defects, and the practicability of the whole recycling device is improved, so that the novel gas collection tank is particularly important.

Disclosure of Invention

The utility model aims to provide a waste gas emission recycling device of a nitrogen making machine, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a nitrogen making machine exhaust emission recycle device, includes first gas collection jar and second gas collection jar, the front of first gas collection jar is provided with first exhaust pipe, the front of second gas collection jar is provided with the second exhaust pipe, first exhaust pipe and second exhaust pipe are all connected with the muffler through first collecting pipe, the front of muffler is provided with exhaust emission pipe, the top of first exhaust pipe is provided with first transfer pipeline, the top of second exhaust pipe is provided with the second transfer pipeline, the top of first transfer pipeline and second transfer pipeline all is provided with the second collecting pipe;

the front of the first gas collection tank and the outer side of the first discharge pipeline are provided with fixing plates, and the top of the first gas collection tank is provided with a flange.

As a preferable scheme of the utility model, a first discharge butterfly valve is arranged on the outer side of the first discharge pipeline, and a second discharge butterfly valve is arranged on the outer side of the second discharge pipeline.

As a preferable scheme of the utility model, a first conveying butterfly valve is arranged on the outer side of the first conveying pipeline, and a second conveying butterfly valve is arranged on the outer side of the second conveying pipeline.

As a preferable scheme of the utility model, a check valve is arranged at the left side of the second collecting pipeline, and electric butterfly valves are arranged at the outer sides of the first conveying pipeline and the second conveying pipeline and at one side close to the second collecting pipeline.

As a preferable mode of the present utility model, the interior of the first exhaust pipe is in a communication state with the interior of the second exhaust pipe, the interior of the first exhaust pipe is in a communication state with the interior of the first delivery pipe, the interior of the first exhaust pipe is in a communication state with the interior of the first collecting pipe, the interior of the first exhaust pipe is in a communication state with the interior of the second collecting pipe, and the interior of the exhaust gas exhaust pipe is in a communication state with the interior of the muffler.

As a preferable scheme of the utility model, the electric butterfly valve is connected with a control box through a wire, two groups of indicator lamps are arranged on the front surface of the control box, and three groups of control buttons are arranged on the front surface of the control box and below the two groups of indicator lamps.

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

according to the utility model, through the design of the first discharge pipeline, the second discharge pipeline, the first conveying pipeline, the second conveying pipeline, the first collecting pipeline and the second collecting pipeline, the leakage of gas in the gas collecting tank can be effectively avoided, the resource waste is avoided, the recovery efficiency is improved, the safety of operators is effectively improved, and the damage to the operators caused by the gas leakage is prevented.

Drawings

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

FIG. 2 is a schematic view of a first discharge conduit structure according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of the present utility model a.

In the figure: 1. a first gas collection tank; 101. a fixing plate; 102. a flange; 2. a second gas collection tank; 3. a first discharge conduit; 301. a first discharge butterfly valve; 4. a second discharge conduit; 401. a second discharge butterfly valve; 5. a first collecting pipe; 6. a muffler; 7. an exhaust gas discharge pipe; 8. a first delivery conduit; 801. a first delivery butterfly valve; 802. an electric butterfly valve; 9. a second delivery conduit; 901. a second delivery butterfly valve; 10. a second header pipe; 1001. a check valve.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Examples

The embodiment provides a nitrogen making machine exhaust emission recycle device, and this recycle device is used for carrying out recycle to industry exhaust nitrogen gas waste gas needs, and this recycle device takes place the problem that gas revealed when the solution return water nitrogen gas that this recycle device can be fine can improve recycle device's practicality.

Referring to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a nitrogen making machine exhaust emission recycle device, including first gas collection jar 1 and second gas collection jar 2, the front of first gas collection jar 1 is provided with first exhaust duct 3, the front of second gas collection jar 2 is provided with second exhaust duct 4, first exhaust duct 3 and second exhaust duct 4 are all connected with muffler 6 through first collecting duct 5, the front of muffler 6 is provided with exhaust emission pipeline 7, the top of first exhaust duct 3 is provided with first transfer pipeline 8, the top of second exhaust duct 4 is provided with second transfer pipeline 9, the top of first transfer pipeline 8 and second transfer pipeline 9 all is provided with second collecting pipeline 10;

the front face of the first gas collection tank 1 and the outer side of the first discharge pipe 3 are provided with a fixing plate 101, and the top of the first gas collection tank 1 is provided with a flange 102.

Further, first, the first gas collecting tank 1 and the second gas collecting tank 2 are installed at the specified positions, the first gas collecting tank 1 is fixed to the front surface of the first gas collecting tank 1 by the fixing plate 101, the second gas collecting tank 4 is installed to the front surface of the second gas collecting tank 2 by the flange 102, the first gas collecting tank 1 and the second gas collecting tank 4 are connected to the muffler 6 by the first collecting tank 5, the first gas collecting tank 8 is installed to the top of the first gas collecting tank 3 by the first collecting tank 5, the second gas collecting tank 9 is installed to the top of the second gas collecting tank 4 by the second collecting tank 10, the first gas collecting tank 8 and the second gas collecting tank 9 are externally connected to the first gas collecting tank 4 by the second collecting tank 10, the inside of the first gas collecting tank 3 is in communication with the inside of the first gas collecting tank 8 by the flange 102, the inside of the second collecting tank 10 is in communication with the inside of the second gas collecting tank 2 by the first collecting tank 3 and the second collecting tank 4 by the first collecting tank 4 and the inside of the second collecting tank 4 by the first collecting tank 5, the inside of the first gas collecting tank 1 and the second gas collecting tank 4 is in communication with the inside of the first gas collecting tank 4 by the second collecting tank 4, the inside of the first gas collecting tank 3 is in communication with the inside of the first collecting tank 3 and the second collecting tank 4 is in communication with the inside of the first gas collecting tank 3, the muffler 6 performs a muffler treatment and then discharges the muffler through the exhaust gas discharge pipe 7.

Referring to fig. 1-3, the specific structures of the first discharge butterfly valve 301, the second discharge butterfly valve 401, the first delivery butterfly valve 801, the second delivery butterfly valve 901, the check valve 1001, the electric butterfly valve 802, and the control box 802 are as follows:

the first discharge butterfly valve 301 is provided outside the first discharge pipe 3;

a second discharge butterfly valve 401 is arranged outside the second discharge pipe 4;

a first conveying butterfly valve 801 is arranged on the outer side of the first conveying pipeline 8, electric butterfly valves 802 are arranged on the outer sides of the first conveying pipeline 8 and the second conveying pipeline 9 and positioned on the side close to the second collecting pipeline 10, the electric butterfly valves 802 are connected with a control box 803 through wires, two groups of indicator lamps 804 are arranged on the front face of the control box 803, and three groups of control buttons 805 are arranged on the front face of the control box 803 and below the two groups of indicator lamps 804;

a second conveying butterfly valve 901 is arranged on the outer side of the second conveying pipeline 9;

the left side of the second collecting pipe 10 is provided with a check valve 1001.

Further, the first discharge butterfly valve 301 and the second discharge butterfly valve 401 are in a normally closed state, when a problem occurs in the equipment, the first conveying butterfly valve 801 and the second conveying butterfly valve 901 can be closed, and the first discharge butterfly valve 301 and the second discharge butterfly valve 401 are opened, so that the waste gas can be directly discharged through the silencer 6; under the normal operation state of the equipment, the first discharge butterfly valve 301 and the second discharge butterfly valve 401 are in a normally closed state, the first conveying butterfly valve 801 and the second conveying butterfly valve 901 are in a normally open state, the exhaust of the first gas collection tank 1 and the second gas collection tank 2 can be controlled by electric butterfly valves, and finally, a check valve 1001 is additionally arranged on a main pipe to prevent backflow; when the first gas collection tank 1 operates, the second gas collection tank 2 is exhausted, the second exhaust butterfly valve 401 is in a closed state, the second conveying butterfly valve 901 and the electric butterfly valve 802 are opened, and the waste gas enters a workshop through the second conveying butterfly valve 901, the electric butterfly valve 802 and the check valve 1001 for recycling; when the second gas collection tank 2 operates, the first gas collection tank 1 is exhausted, the first exhaust butterfly valve 301 is in a closed state, the first conveying butterfly valve 801 and the electric butterfly valve 802 are opened, waste gas can enter a workshop through the first conveying butterfly valve 801, the electric butterfly valve 802 and the check valve 1001 to be recycled, meanwhile, the electric butterfly valve 802 can be operated through the control box 803, the indicator lamp 804 can be normally on when in normal operation, the indicator lamp 804 can flash on a red light when the indicator lamp fails, the two electric butterfly valves 802 are respectively provided with a manual control knob, and an automatic control knob is also provided, and the electric butterfly valve 802 can be controlled through the control knob 805.

The working flow of the utility model is as follows: when the recycling device is used, first the first gas collecting tank 1 and the second gas collecting tank 2 are installed at the designated positions, the first discharge pipeline 3 is installed on the front surface of the first gas collecting tank 1, the first discharge pipeline 3 is fixed through the fixing plate 101, the first gas collecting tank 1 is externally connected to the ammonia making machine through the flange 102, the second discharge pipeline 4 is installed on the front surface of the second gas collecting tank 2, the first discharge pipeline 3 and the second discharge pipeline 4 are connected with the silencer 6 through the first collecting pipeline 5, the first conveying pipeline 8 is installed on the top of the first discharge pipeline 3, the second conveying pipeline 9 is installed on the top of the second discharge pipeline 4, the first conveying pipeline 8 and the second conveying pipeline 9 are externally connected through the second collecting pipeline 10, and gas in the first gas collecting tank 1 and the second gas collecting tank 2 is respectively conveyed to the inside of the first conveying pipeline 8 and the second conveying pipeline 9 through the first discharge pipeline 3 and the second discharge pipeline 4, the first gas collecting pipeline 1 is simultaneously conveyed to the inside the silencer 6 through the second collecting pipeline 10 and the second collecting pipeline 6 through the first collecting pipeline 1, and the waste gas is simultaneously recycled through the silencer and the first gas collecting tank 6, and the waste gas is recycled through the first collecting device is improved compared with the prior art.

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

1. The utility model provides a nitrogen generator exhaust emission recycle device, includes first gas collection jar (1) and second gas collection jar (2), its characterized in that: the front of the first gas collection tank (1) is provided with a first discharge pipeline (3), the front of the second gas collection tank (2) is provided with a second discharge pipeline (4), the first discharge pipeline (3) and the second discharge pipeline (4) are connected with a silencer (6) through a first collecting pipeline (5), the front of the silencer (6) is provided with an exhaust gas discharge pipeline (7), the top of the first discharge pipeline (3) is provided with a first conveying pipeline (8), the top of the second discharge pipeline (4) is provided with a second conveying pipeline (9), and the tops of the first conveying pipeline (8) and the second conveying pipeline (9) are both provided with a second collecting pipeline (10);

the front of the first gas collection tank (1) and the outer side of the first discharge pipeline (3) are provided with a fixing plate (101), and the top of the first gas collection tank (1) is provided with a flange (102).

2. The nitrogen making machine exhaust emission recycling device according to claim 1, wherein: the outer side of the first discharge pipeline (3) is provided with a first discharge butterfly valve (301), and the outer side of the second discharge pipeline (4) is provided with a second discharge butterfly valve (401).

3. The nitrogen making machine exhaust emission recycling device according to claim 1, wherein: the outer side of the first conveying pipeline (8) is provided with a first conveying butterfly valve (801), and the outer side of the second conveying pipeline (9) is provided with a second conveying butterfly valve (901).

4. The nitrogen making machine exhaust emission recycling device according to claim 1, wherein: the left side of second collecting pipe (10) is provided with check valve (1001), the outside of first pipeline (8) and second pipeline (9) just is located one side that is close to second collecting pipe (10) and all is provided with electric butterfly valve (802).

5. The nitrogen making machine exhaust emission recycling device according to claim 1, wherein: the inside of first emission pipeline (3) is the intercommunication form with the inside of second emission pipeline (4), the inside of first emission pipeline (3) is the intercommunication form with the inside of first pipeline (8), the inside of first emission pipeline (3) is the intercommunication form with the inside of first collecting pipe (5), the inside of first emission pipeline (3) is the intercommunication form with the inside of second collecting pipe (10), the inside of exhaust emission pipeline (7) is the intercommunication form with the inside of muffler (6).

6. The nitrogen generator exhaust emission recycling device according to claim 4, wherein: the electric butterfly valve (802) is connected with a control box (803) through a wire, two groups of indicator lamps (804) are arranged on the front face of the control box (803), and three groups of control buttons (805) are arranged on the front face of the control box (803) and below the two groups of indicator lamps (804).