CN212869808U

CN212869808U - Novel gas heating catalytic purification device

Info

Publication number: CN212869808U
Application number: CN202020955350.4U
Authority: CN
Inventors: 潘国祥
Original assignee: Yangzhou Daifa Environmental Protection Technology Co ltd
Current assignee: Yangzhou Daifa Environmental Protection Technology Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-04-02
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a novel gas heating catalytic purification device, including the box, the box includes outer container and inner box, and is equipped with the vacuum chamber between outer container and the inner box, and the bottom of box both sides is equipped with air inlet and gas outlet respectively, and the inside bottom mounting of box is equipped with preheating heat exchanger, and the inside of box is fixed respectively and is equipped with gas combustor and heating heat exchanger, the beneficial effects of the utility model are that: preheating heat exchanger through setting up can preheat it and make it rise to temperature to waste gas, thereby drive reaction catalysis temperature, make reaction catalyst and waste gas react, preheat the temperature probe real-time supervision waste gas of temperature controller and preheat the temperature behind the heating through setting up, when waste gas temperature does not reach reaction catalysis temperature, preheat temperature controller automatic control gas combustion engine and carry out work, thereby heat and make it reach reaction temperature to waste gas, make more complete of waste gas reaction, the efficiency of waste gas treatment has been improved.

Description

Novel gas heating catalytic purification device

Technical Field

The utility model relates to a catalytic purification device, in particular to novel gas heating catalytic purification device belongs to exhaust-gas treatment technical field.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. In recent years, the economy of China is continuously developed, but the energy consumption is high, especially the untreated emission of industrial smoke and waste gas is common, the direct emission of high-temperature smoke has great pollution to the environment, the cost of energy in the production process is increased, the requirements of energy conservation and emission reduction are not met, and the effective utilization of resources is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel gas heating catalytic purification device to solve the direct emission of high temperature flue gas that proposes in the above-mentioned background art very big to environmental pollution, increased the problem of the cost of the energy in the production process moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel gas heating catalytic purification device, the power distribution box comprises a box body, the box includes outer container and inner box, the outer container passes through connecting rod and inner box fixed connection, just be equipped with the vacuum cavity between outer container and the inner box, the bottom mounting of box is equipped with the supporting seat, the bottom of box both sides is equipped with air inlet and gas outlet respectively, the inside bottom mounting of box is equipped with preheating heat exchanger, the inside of box is fixed gas combustion engine and the heating heat exchanger of being equipped with respectively, and heats the fixed top that sets up at gas combustion engine of heat exchanger, the fixed reaction catalysis subassembly that is equipped with in inside top of box.

As a preferred technical scheme of the utility model, reaction catalysis subassembly is including placing the grid, place the fixed top that sets up in the box of grid, the reaction catalyst has been placed at the top of placing the grid.

As an optimal technical scheme of the utility model, the top of box one side is fixed respectively and is equipped with preheating temperature controller and combustion temperature controller, preheating temperature controller electric connection has preheating temperature probe, and preheats the fixed bottom that sets up at reaction catalytic assembly of temperature probe, combustion temperature controller electric connection has combustion temperature probe, and combustion temperature probe is fixed to be set up at reaction catalytic assembly's top, and preheating temperature controller and combustion temperature controller all with gas combustion engine electric connection.

As an optimized technical scheme of the utility model, one side middle part of box is fixed be equipped with the communicating gas of gas combustor and insert the pipe.

As an optimized technical scheme of the utility model, the top of box is equipped with explosion-proof mouthful, just the middle part of box one side is equipped with the pressure release mouth.

As an optimized technical scheme of the utility model, the fixed heat preservation that is equipped with of inner wall of inner box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novel gas heating catalytic purification device, can preheat waste gas through the preheating heat exchanger that sets up and make its temperature rise to drive reaction catalysis temperature, make reaction catalyst react with waste gas, preheat the temperature probe real-time supervision waste gas through the preheating temperature controller that sets up and preheat the temperature after preheating, when waste gas temperature does not reach reaction catalysis temperature, preheat the temperature controller automatic control gas combustion engine and carry out work, thereby heat waste gas and make it reach reaction temperature, make more complete that waste gas reacts, improved waste gas treatment efficiency; the box body formed by the outer box and the inner box and the vacuum cavity between the outer box and the inner box effectively improve the heat preservation performance and the heat insulation performance of the box body, effectively prevent heat loss and reduce resource waste.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the box body of the present invention.

In the figure: 1. a box body; 101. an outer box; 102. a connecting rod; 103. an inner box; 104. a vacuum chamber; 105. a heat-insulating layer; 2. a supporting seat; 3. an air inlet; 4. preheating a heat exchanger; 5. a gas burner; 51. a gas access pipe; 6. a pressure relief port; 7. heating a heat exchanger; 8. a reaction catalytic assembly; 81. placing a grid; 82. a reaction catalyst; 9. a preheating temperature controller; 10. preheating a temperature probe; 11. a combustion temperature controller; 12. a combustion temperature probe; 13. an explosion-proof port; 14. and an air outlet.

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.

Please refer to fig. 1-3, the utility model provides a novel gas heating catalytic purification device, including box 1, box 1 includes outer container 101 and inner box 103, outer container 101 passes through connecting rod 102 and inner box 103 fixed connection, and be equipped with vacuum cavity 104 between outer container 101 and the inner box 103, the bottom mounting of box 1 is equipped with supporting seat 2, the bottom of box 1 both sides is equipped with air inlet 3 and gas outlet 14 respectively, the inside bottom mounting of box 1 is equipped with preheats heat exchanger 4, the inside of box 1 is fixed respectively and is equipped with gas combustion engine 5 and heating heat exchanger 7, and heating heat exchanger 7 is fixed to be set up the top at gas combustion engine 5, the fixed reaction catalytic assembly 8 that is equipped with in the inside top of box 1, be convenient for with waste gas oxidative decomposition into carbon dioxide and steam.

Preferably, the reaction catalysis component 8 comprises a placing grid 81, the placing grid 81 is fixedly arranged at the top inside the box body 1, a reaction catalyst 82 is placed at the top of the placing grid 81, and the exhaust gas reacts with the reaction catalyst 82 for catalysis, so that the exhaust gas is oxidized and decomposed into carbon dioxide and water vapor; the top of one side of the box body 1 is respectively and fixedly provided with a preheating temperature controller 9 and a combustion temperature controller 11, the preheating temperature controller 9 is electrically connected with a preheating temperature probe 10, the preheating temperature probe 10 is fixedly arranged at the bottom of the reaction catalytic assembly 8, the combustion temperature controller 11 is electrically connected with a combustion temperature probe 12, the combustion temperature probe 12 is fixedly arranged at the top of the reaction catalytic assembly 8, the preheating temperature controller 9 and the combustion temperature controller 11 are both electrically connected with the gas burner 5, the preheating temperature probe 10 of the preheating temperature controller 9 and the combustion temperature probe 12 of the combustion temperature controller 11 monitor the temperature of the preheated waste gas in real time, when the temperature of the waste gas does not reach the reaction catalytic temperature, the preheating temperature controller 9 automatically controls the gas burner 5 to carry out heating work, when the temperature is increased to the temperature control value of the combustion temperature controller 11, the combustion temperature controller 11 automatically controls the gas burner 5 to stop working; a gas access pipe 51 communicated with the gas burner 5 is fixedly arranged in the middle of one side of the box body 1, so that the connection between the gas burner 5 and a gas pipeline is facilitated; the top of the box body 1 is provided with an explosion-proof opening 13 which plays a role of explosion prevention and improves the safety performance of the device, and the middle part of one side of the box body 1 is provided with a pressure relief opening 6 which is used for relieving pressure when the internal pressure of the box body 1 is too high so as to prevent explosion caused by too high pressure; the fixed heat preservation 105 that is equipped with of inner box 103's inner wall has improved the thermal insulation performance of box 1, prevents that the heat from running off.

When in specific use, the utility model relates to a novel gas heating catalytic purification device, firstly, the gas access pipe 51 is connected with a gas pipeline, then the temperature control value of a preheating temperature controller 9 and the temperature control value of a combustion temperature controller 11 are respectively set, a waste gas pipeline is connected with an air inlet, waste gas enters into the box body 1, preliminary heat exchange is carried out through a preheating heat exchanger 4 with the model of 3T-HRQ-020 to ensure that the temperature of the waste gas is raised, the preheating temperature probe 10 of the preheating temperature controller 9 and the combustion temperature probe 12 of the combustion temperature controller 11 monitor the temperature of the preheated waste gas in real time, when the temperature of the waste gas does not reach the reaction catalytic temperature, the preheating temperature controller 9 automatically controls a gas burner 5 to carry out heating work, the heating heat exchanger 7 with the model of 3T-HRQ-020 heats the waste gas to ensure that the waste gas reaches the reaction temperature, the exhaust gas reacts with the reaction catalyst 82 to be catalyzed, the exhaust gas is oxidized and decomposed into carbon dioxide and water vapor, the exhaust gas reacts more completely, when the temperature rises to the temperature control value of the combustion temperature controller 11, the combustion temperature controller 11 automatically controls the gas burner 5 to stop working, and the treated exhaust gas is discharged through the gas outlet 14.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 novel fuel gas heating and catalytic purification device comprises a box body (1) and is characterized in that, the box body (1) comprises an outer box (101) and an inner box (103), the outer box (101) is fixedly connected with the inner box (103) through a connecting rod (102), a vacuum cavity (104) is arranged between the outer box (101) and the inner box (103), a supporting seat (2) is fixedly arranged at the bottom end of the box body (1), an air inlet (3) and an air outlet (14) are respectively arranged at the bottoms of the two sides of the box body (1), a preheating heat exchanger (4) is fixedly arranged at the bottom end inside the box body (1), a gas burner (5) and a heating heat exchanger (7) are respectively fixed in the box body (1), and the heating heat exchanger (7) is fixedly arranged at the top of the gas burner (5), and a reaction catalytic assembly (8) is fixedly arranged at the top inside the box body (1).

2. The novel gas heating catalytic purification device according to claim 1, characterized in that: the reaction catalysis component (8) comprises a placing grid (81), the placing grid (81) is fixedly arranged at the top inside the box body (1), and a reaction catalyst (82) is placed at the top of the placing grid (81).

3. The novel gas heating catalytic purification device according to claim 1, characterized in that: the top of box (1) one side is fixed being equipped with respectively and preheats temperature controller (9) and burning temperature controller (11), it has preheating temperature probe (10) to preheat temperature controller (9) electric connection, and preheats the fixed bottom that sets up at reaction catalytic assembly (8) of temperature probe (10), burning temperature controller (11) electric connection has burning temperature probe (12), and burning temperature probe (12) are fixed to be set up at the top of reaction catalytic assembly (8), and preheat temperature controller (9) and burning temperature controller (11) all with gas combustion machine (5) electric connection.

4. The novel gas heating catalytic purification device according to claim 1, characterized in that: and a gas access pipe (51) communicated with the gas burner (5) is fixedly arranged in the middle of one side of the box body (1).

5. The novel gas heating catalytic purification device according to claim 1, characterized in that: the top of the box body (1) is provided with an explosion-proof opening (13), and the middle part of one side of the box body (1) is provided with a pressure relief opening (6).

6. The novel gas heating catalytic purification device according to claim 1, characterized in that: an insulating layer (105) is fixedly arranged on the inner wall of the inner box (103).