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CN-224230026-U - Catalytic oxidation CO stove

CN224230026UCN 224230026 UCN224230026 UCN 224230026UCN-224230026-U

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a catalytic oxidation CO furnace, which comprises an outer cavity, an inner cavity, an air inlet pipe, an air outlet pipe, a catalytic device, a heat exchange assembly and a dust filtering and separating device, wherein the outer cavity is internally provided with an air inlet area, a catalytic area and a heat exchange area which are sequentially communicated, the heat exchange assembly is arranged on the heat exchange area in a penetrating manner, two ends of the heat exchange assembly are respectively communicated with the inner cavity and the air inlet area, the catalytic device is arranged in the catalytic area, and the dust filtering and separating device is arranged in the inner cavity. According to the catalytic oxidation CO furnace disclosed by the utility model, the air inlet pipe and the air outlet pipe are adjacently arranged on the top of the outer cavity, waste gas firstly sinks and then floats upwards, and the processes of air inlet, catalytic oxidation reaction and heat exchange are orderly completed, so that the treatment effect of the waste gas is improved, dust particles of the waste gas are filtered out by the arrangement of the dust filtering and separating device, dust is prevented from being accumulated on the heat exchange component and the catalytic device, and the normal operation of equipment is ensured.

Inventors

  • REN FENG
  • FU HONGWU

Assignees

  • 佛山秦越智能设备有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (8)

  1. 1. The utility model provides a catalytic oxidation CO stove, its characterized in that includes outer cavity (1), interior cavity (2), intake pipe (3), blast pipe (4), catalytic unit (5), heat exchange component (6) and strain dirt separator (7), intake pipe (3) with on the top of outer cavity (1) is located to blast pipe (4) are adjacent, be equipped with in outer cavity (1) inlet region (11), catalytic unit (12) and heat exchange zone (13) that communicate in proper order, blast pipe (4) with heat exchange zone (13) intercommunication, interior cavity (2) are located on the top of outer cavity (1), intake pipe (3) with interior cavity (2) intercommunication, heat exchange component (6) wear to locate on heat exchange zone (13), the both ends of heat exchange component (6) respectively with interior cavity (2) with inlet region (11) intercommunication, catalytic unit (5) are located in catalytic unit (12), interior cavity (7) are located on the top of outer cavity (1), intake pipe (6) are located in the dust separator (7) air inlet end and the heat exchange component (6).
  2. 2. The catalytic oxidation CO furnace according to claim 1, wherein the inner cavity (2) comprises a first cavity (21), a second cavity (22) and a communication port which are stacked, the air outlet end of the air inlet pipe (3) is communicated with one end of the first cavity (21), the communication port is arranged on one side, away from the air outlet end of the air inlet pipe (3), of the first cavity (21), the communication port is communicated with the first cavity (21) and the second cavity (22), the dust filtering separation device (7) is arranged in the first cavity (21), and the air inlet end of the heat exchange assembly (6) is communicated with the second cavity (22).
  3. 3. The catalytic oxidation CO furnace according to claim 2, wherein the dust filtering and separating device (7) comprises a filtering mechanism (71), a pulse back blowing mechanism (72), a dust collecting mechanism (73) and a separating mechanism (74), the filtering mechanism (71) and the pulse back blowing mechanism (72) are sequentially arranged along the airflow direction of the first cavity (21), the separating mechanism (74) is arranged at the communicating position of the first cavity (21) and the second cavity (22), and the dust collecting mechanism (73) is arranged on the outer cavity (1) and is communicated with the first cavity (21).
  4. 4. A catalytic oxidation CO furnace according to claim 3, wherein the separation mechanism (74) comprises a separation plate (741), two rotation columns, a driving motor (742), two rotation stopping edges (743) and two clamping grooves (744), the separation plate (741) is arranged on the communication port, the two rotation columns are respectively arranged on two sides of the separation plate (741), the two rotation columns are respectively rotatably arranged on two sides of the outer cavity (1), the driving motor (742) is arranged on the outer cavity (1) and connected with any rotation column, the two rotation stopping edges (743) are symmetrically arranged on two sides of the communication port along the axis of any rotation column, the two clamping grooves (744) are symmetrically arranged on two sides of the separation plate (741) along the axis of any rotation column, and the two rotation stopping edges (743) are respectively clamped with the two clamping grooves (744) in a one-to-one correspondence.
  5. 5. The catalytic oxidation CO furnace according to claim 4, wherein a first stopper (23) is provided on the top of the first cavity (21), a second stopper (24) is provided on the bottom of the second cavity (22), two sides of the partition plate (741) are respectively abutted to the first stopper (23) and the second stopper (24), a first inclined surface (25) is provided on a side of the first stopper (23) facing the first cavity (21), and a second inclined surface (26) is provided on a side of the second stopper (24) facing the second cavity (22).
  6. 6. A catalytic CO furnace according to claim 3, characterized in that the filtering means (71) comprise an electrostatic adsorption screen (711) and a high efficiency fiber screen (712) arranged in sequence in the direction of the gas flow of the first chamber (21).
  7. 7. The catalytic oxidation CO furnace according to claim 6, wherein the dust collection mechanism (73) comprises a first dust collection pipe (731), two second dust collection pipes (732), a first check valve (733), a dust collection box (734) and a fan (735), the air inlet ends of the first dust collection pipe (731) and the two second dust collection pipes (732) are both communicated with the first cavity (21), the air inlet pipe (3) of the first dust collection pipe (731) is arranged between the electrostatic adsorption filter screen (711) and the high-efficiency fiber filter screen (712), the air inlet ends of the two second dust collection pipes (732) are respectively arranged on two sides of the filter mechanism (71), the air outlet ends of the two dust collection pipes are respectively communicated with two sides of the first dust collection pipe (731), the first check valve (733) is arranged on the air outlet end of the first dust collection pipe (731), and the dust collection box (735) are sequentially communicated with the fan (731).
  8. 8. A catalytic CO furnace according to claim 3, characterized in that the outlet end of the inlet pipe (3) is provided with a second non-return valve (8).

Description

Catalytic oxidation CO stove Technical Field The utility model relates to the technical field of waste gas treatment, in particular to a catalytic oxidation CO furnace. Background With the continuous development and progress of technology, in the existing treatment of exhaust gas, one of the most commonly used methods for protecting the environment from pollution is catalytic oxidation, which is a purification method for oxidative decomposition of combustible substances in exhaust gas at a lower temperature by using a catalyst. Catalytic combustion is therefore also known as catalytic chemical conversion. Since the catalyst accelerates the oxidative decomposition history, most hydrocarbons are fully oxidized by the catalyst at temperatures of 300-450 ℃. However, a small amount of dust particles still exist in the waste gas, and the dust particles are easily accumulated on a heat exchange pipe or a catalytic device when the waste gas is introduced into a catalytic oxidation furnace, so that the normal operation of heat exchange or catalytic steps is affected. It can be seen that there is a need for improvements and improvements in the art. Disclosure of utility model In view of the shortcomings of the prior art, the utility model aims to provide a catalytic oxidation CO furnace so as to solve the problem that the conventional catalytic oxidation furnace is easy to accumulate dust to influence the normal operation of equipment. In order to achieve the above purpose, the utility model adopts the following technical scheme: The utility model provides a catalytic oxidation CO stove, includes outer cavity, interior cavity, intake pipe, blast pipe, catalytic unit, heat exchange component and strain dirt separator, the intake pipe with the blast pipe is adjacent to be located on the top of outer cavity, be equipped with air inlet zone, catalytic zone and the heat exchange zone of intercommunication in proper order in the outer cavity, the blast pipe with the heat exchange zone intercommunication, interior cavity is located on the top of outer cavity, the intake pipe with interior cavity intercommunication, heat exchange component wears to locate on the heat exchange zone, heat exchange component's both ends respectively with interior cavity with air inlet zone intercommunication, catalytic unit locates in the catalytic zone, strain dirt separator and locate in the interior cavity, strain dirt separator and locate between the air outlet end of intake pipe and heat exchange component's the inlet end. The catalytic oxidation CO furnace comprises the first cavity, the second cavity and the communication port which are arranged in a stacked mode, the air outlet end of the air inlet pipe is communicated with one end of the first cavity, the communication port is formed in one side, away from the air outlet end of the air inlet pipe, of the first cavity, the communication port is communicated with the first cavity and the second cavity, the dust filtering separation device is arranged in the first cavity, and the air inlet end of the heat exchange assembly is communicated with the second cavity. The catalytic oxidation CO furnace is characterized in that the dust filtering and separating device comprises a filtering mechanism, a pulse back-blowing mechanism, a dust collection mechanism and a separation mechanism, wherein the filtering mechanism and the pulse back-blowing mechanism are sequentially arranged along the airflow direction of the first cavity, the separation mechanism is arranged at the communication position of the first cavity and the second cavity, and the dust collection mechanism is arranged on the outer cavity and is communicated with the first cavity. The separation mechanism comprises a separation plate, two rotating columns, a driving motor, two rotation stopping edges and two clamping grooves, wherein the separation plate is arranged on the communication port, the two rotating columns are respectively arranged on two sides of the separation plate, the two rotating columns are respectively rotatably arranged on two sides of the outer cavity, the driving motor is arranged on the outer cavity and connected with any rotating column, the two rotation stopping edges are respectively arranged on two sides of the communication port in a symmetrical mode along the axis of the rotation stopping edges, the two clamping grooves are symmetrically arranged on two sides of the separation plate, and the two rotation stopping edges are respectively clamped with the two clamping grooves in a one-to-one correspondence mode. The catalytic oxidation CO furnace is characterized in that the top of the first cavity is provided with the first stop block, the bottom of the second cavity is provided with the second stop block, two sides of the partition plate are respectively abutted with the first stop block and the second stop block, one side of the first stop block, which faces the first cavity, is provided with the first in