CN217855366U - Low-temperature catalytic combustion equipment - Google Patents

Abstract

The utility model belongs to the technical field of exhaust gas treatment, and in particular relates to a low-temperature catalytic combustion equipment, comprising a filter box, a plurality of activated carbon boxes are arranged on the right side of the filter box, and an air inlet is opened on the left side wall of the filter box , the upper side wall of the filter box is fixedly connected with an adsorption air duct, and the adsorption air duct is fixedly communicated with the upper side walls of a plurality of activated carbon boxes through a connecting mechanism, and a combustion furnace is arranged between the filter box and the activated carbon box, The combustion furnace is provided with a supplementary cooling air valve. The elastic tube that can be provided in the utility model can reduce the vibration between the activated carbon box and the adsorption air tube when the exhaust gas adsorption duct is transported to the treatment device, thereby avoiding the problem that the vibration affects the service life of the equipment. After using for a period of time, it is convenient and quick to remove the rain cover, which is convenient for the operator to observe the specific ash accumulation in the chimney, so that it is convenient for the operator to clean the ash in time.

Description

A low temperature catalytic combustion equipment

technical field

The utility model belongs to the technical field of exhaust gas treatment, in particular to low-temperature catalytic combustion equipment.

Background technique

Activated carbon has strong adsorption capacity, good chemical stability and easy regeneration, so it plays a huge role in environmental protection, and at the same time, the demand for external activated carbon is increasing. However, the current exhaust gas treatment equipment is not perfect enough, and now the activated carbon adsorption equipment is routinely used, which simply uses activated carbon to absorb exhaust gas pollutants, and the treated clean air is discharged into the air, and the activated carbon is regularly replaced during use.

A catalytic combustion device and its exhaust gas treatment method proposed in the authorized publication number CN112076586A relate to the technical field of exhaust gas treatment. The utility model includes a filter box, a catalytic combustion furnace, a plurality of side-by-side activated carbon boxes, and an adsorption fan arranged in sequence; the inlet and outlet of each activated carbon box are connected with an adsorption air valve and a desorption air valve; the catalytic combustion furnace, the activated carbon box They are connected by desorption air pipes; the filter box, activated carbon box, and adsorption fan are connected by adsorption air pipes. The utility model completely degrades the organic waste gas by adopting catalytic combustion, degrades waste gas pollutants into low-molecular harmless substances, can also effectively reduce the reaction temperature, improve the safety of equipment, and reduce operating costs; through the adsorption of activated carbon boxes , Desorption can transform large-volume low-concentration exhaust gas into small-volume high-concentration exhaust gas, which can greatly reduce the scale of subsequent treatment devices, thereby reducing investment, long service life, low maintenance and replacement costs, and the entire set of devices adopts automatic control and operation management square.

The above-mentioned patents have the following disadvantages: when the device is in use, the exhaust gas needs to be introduced into the air duct. Due to the excessive flow rate of the exhaust gas, the vibration is relatively large, which is likely to affect the service life of the equipment, and the device is equipped with a rain cover on the chimney. There will be less dust particles in the exhaust gas, but they will still accumulate on the inner wall of the chimney after a long period of time. The rain shield is fixed outside the chimney and is not easy to disassemble, which will affect the convenience of operators' observation.

Therefore, we propose a low-temperature catalytic combustion equipment to solve the above problems.

Utility model content

The purpose of this utility model is to provide a low-temperature catalytic combustion equipment for the above problems.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a low-temperature catalytic combustion equipment, including a filter box, a plurality of activated carbon boxes are arranged on the right side of the filter box, and an inlet is provided on the left side wall of the filter box. The air port, the upper side wall of the filter box is fixedly connected with an adsorption air duct, and the adsorption air duct is fixedly connected with the upper side walls of a plurality of activated carbon boxes through a connecting mechanism, and a combustion air duct is provided between the filter box and the activated carbon box. Furnace, the combustion furnace is provided with a supplementary cooling air valve, the right side of the activated carbon box is provided with an adsorption fan, the upper end of the adsorption fan is connected to a chimney, and the intake end of the adsorption fan is fixedly connected to an adsorption pipe. The side wall of the adsorption tube is fixedly connected with a plurality of activated carbon boxes, the outer walls of the left and right sides of the chimney are fixedly connected with inserting sleeves, and inserting rods are inserted into the two inserting sleeves, and the inner walls of the inserting sleeves are opened. There is a positioning slot, and a positioning plate is inserted into the positioning slot. The side wall on the opposite side of the positioning plate and the insertion rod is fixedly connected with a plurality of locking teeth, and the side wall of the positioning plate is fixedly connected with a pull rod. The side wall of the pull rod away from the positioning plate extends out of the positioning groove, and one end of the pull rod extending out of the positioning groove is fixedly connected to a pull plate, and the same first spring is fixedly connected to the side wall on the opposite side of the pull plate and the insertion socket, The upper ends of the two insertion rods are fixedly connected with the same rain shield.

Preferably, the connection mechanism includes an elastic tube fixedly connected to the upper side wall of the activated carbon box, the upper end of the elastic tube and the lower side wall of the adsorption air duct are connected with a ring tube, and the two ring tubes are fixedly sleeved. A mounting ring is provided, and two snap rings hinged to each other are provided outside the two mounting rings. The longitudinal section of the snap ring is an inverted U-shaped structure, and the side wall of the snap ring on one side is fixedly connected with a sliding frame. A slide block is slidably connected in the slide frame, the same second spring is fixedly connected with the side wall on the opposite side of the slide block, the upper side wall of the slide block is fixedly connected with a guide plate, and the slide block is fixedly connected with a guide plate. The side wall of the frame is provided with a guide port that matches with the guide plate, the side wall of the guide plate protruding from the guide port is fixedly connected with the card frame, and the side wall of the snap ring on the other side is fixedly connected with the card plate, the The length of the clamping board is as short as the length of the sliding frame, and the lower side of the clamping frame and the lower side of the clamping board are in contact with each other.

Preferably, the front side of the combustion furnace is hinged with a cover plate, the side wall of the cover plate is fixedly connected with a bent plate, and the right side wall of the combustion furnace is fixedly connected with two clamping blocks, and the two clamping blocks The side walls of the blocks are all provided with limiting holes, and the limiting pins are inserted into the limiting holes, and the side walls of the bent plate are provided with through holes matching with the limiting pins.

Preferably, the lower inner wall of the combustion furnace is fixedly connected with a work cylinder, the inner wall of the work cylinder is fixedly connected with a memory alloy, the memory alloy is bent and placed in the work cylinder, and the right side of the memory alloy is fixedly connected There is a connecting plate, and two conductive blocks are fixedly connected inside the working cylinder, and the two conductive blocks are electrically connected with the power-off valve for controlling the combustion furnace.

Preferably, an observation window is provided on the front side of the cover plate, and a handle is fixedly connected to the front side of the cover plate.

Preferably, a gas detector is fixedly connected to the chimney near the outlet.

Preferably, a support frame is fixedly connected to the right side wall of the activated carbon box located on the far right, and the upper end of the support frame is fixedly connected to the lower side wall of the adsorption air duct.

Compared with the existing technology, the advantages of a low-temperature catalytic combustion equipment are:

1. Through the filter box, activated carbon box, adsorption air duct, combustion furnace, adsorption fan, chimney, inserting tube, inserting rod, positioning plate, locking teeth, pull plate, rain cover, the elastic tube that can be set, in the direction When the exhaust gas adsorption duct in the treatment device vibrates, the elastic tube can reduce the vibration between the activated carbon box and the adsorption duct, thereby avoiding the problem that the vibration affects the service life of the equipment.

2. Through the set of inserting socket, inserting rod, positioning plate, clamping teeth, pull plate, and rain cover, it is convenient and quick to remove the rain cover after the chimney has been used for a period of time, and it is convenient for the operator to observe the specific dust accumulation in the chimney situation, so that it is convenient for the operator to clean the dust in time.

Description of drawings

Fig. 1 is the structural representation of a kind of low-temperature catalytic combustion equipment provided by the utility model;

Fig. 2 is the enlarged schematic diagram of part A in Fig. 1;

Fig. 3 is the enlarged schematic diagram of part B in Fig. 1;

Fig. 4 is the enlarged schematic diagram of part C in Fig. 1;

Fig. 5 is a schematic diagram of the internal structure of the combustion furnace in a low-temperature catalytic combustion equipment provided by the utility model;

Fig. 6 is a schematic diagram of the connection relationship between two snap rings of a low-temperature catalytic combustion equipment provided by the present invention.

In the figure: 1. Filter box; 2. Activated carbon box; 3. Adsorption air duct; 4. Combustion furnace; 5. Adsorption fan; 6. Chimney; Locking teeth; 11, pull plate; 12, rain cover; 13, elastic tube; 14, ring tube; 16, installation ring; 17, snap ring; 18, slide frame; 19, card frame; 20, clamp plate; 21 , cover plate; 22, bending plate; 23, clamping block; 24, working cylinder; 25, memory alloy; 26, connecting plate; 27, conductive block; 28, support frame; 29, handle;

Detailed ways

The following examples are for illustrative purposes only, and are not intended to limit the scope of the present invention.

As shown in Figure 1-6, a low-temperature catalytic combustion equipment includes a filter box 1, a plurality of activated carbon boxes 2 are arranged on the right side of the filter box 1, an air inlet is opened on the left side wall of the filter box 1, and the filter box 1 The upper side wall of the filter box is fixedly connected with an adsorption air duct 3, and the adsorption air duct 3 is fixedly communicated with the upper side walls of a plurality of activated carbon boxes 2 through a connecting mechanism. There is a supplementary cooling air valve inside, and an adsorption fan 5 is arranged on the right side of the activated carbon box 2. The upper end of the adsorption fan 5 is connected with a chimney 6, and the intake end of the adsorption fan 5 is fixedly connected with an adsorption pipe. The side wall of the adsorption pipe and a plurality of The activated carbon box 2 is fixedly connected, the outer walls of the left and right sides of the chimney 6 are fixedly connected with inserting sockets 7, and inserting rods 8 are inserted in the two inserting sockets 7, and the inner wall of the inserting socket 7 is provided with a positioning groove, and the positioning groove is inserted There is a positioning plate 9, and the side walls on the opposite side of the positioning plate 9 and the insertion rod 8 are fixedly connected with a plurality of bayonet teeth 10, and the side wall of the positioning plate 9 is fixedly connected with a pull rod, and the pull rod is far away from the side wall of the positioning plate 9 for positioning. One end of the pull rod protruding from the positioning groove is fixedly connected with a pull plate 11, and the side wall of the opposite side of the pull plate 11 and the insertion socket 7 is fixedly connected with the same first spring, and the upper ends of the two insertion rods 8 are fixedly connected with the same stop. rain cover12.

The connection mechanism includes an elastic tube 13 fixedly connected to the upper side wall of the activated carbon box 2. The upper end of the elastic tube 13 and the lower side wall of the adsorption air duct 3 are connected with a ring tube 14, and the two ring tubes 14 are fixedly sleeved with mounting brackets. Ring 16, the two mounting rings 16 are covered with two mutually hinged snap rings 17, the longitudinal section of the snap ring 17 is an inverted U-shaped structure, and the side wall of the snap ring 17 on one side is fixedly connected with a sliding frame 18, the sliding frame 18 The inner slide is connected with a slider, the side wall on the opposite side of the slider and the slide frame 18 is fixedly connected with the same second spring, the upper side wall of the slider is fixedly connected with a guide plate, and the side wall of the slide frame 18 is provided with a guide plate. The guide port that the plates match each other, the side wall of the guide plate protruding from the guide port is fixedly connected with the clamp frame 19, and the side wall of the other side snap ring 17 is fixedly connected with the clamp plate 20, and the length of the clamp plate 20 is as short as that of the slide frame 18. length, the lower side of the card frame 19 and the lower side of the card plate 20 are in contact with each other, and the elastic tube that can be provided can reduce the gap between the activated carbon box and the adsorption air tube when the waste gas adsorption air tube is vibrated in the treatment device. Vibration, thereby avoiding the problem that vibration affects the service life of the equipment.

The front side of the combustion furnace 4 is hinged with a cover plate 21, the side wall of the cover plate 21 is fixedly connected with a bent plate 22, the right side wall of the combustion furnace 4 is fixedly connected with two clamping blocks 23, and the side walls of the two clamping blocks 23 Limiting holes are all provided, and limiting pins are inserted into the limiting holes. The side walls of the bent plate 22 are provided with through holes matching the limiting pins to facilitate fixing the cover plate 21 .

The lower inner wall of the combustion furnace 4 is fixedly connected with a work cylinder 24, the inner wall of the work cylinder 24 is fixedly connected with a memory alloy 25, the memory alloy 25 is bent and placed in the work cylinder 24, and the right side of the memory alloy 25 is fixedly connected with a connecting plate 26 , the inner fixed connection of working cylinder 24 is connected with two conductive blocks 27, and two conductive blocks 27 are electrically connected with the cut-off valve of control combustion furnace 4, when the temperature in the combustion furnace 4 is too high, the combustion furnace 4 can be controlled automatically. Perform a power down.

The front side of the cover plate 21 is provided with an observation window, and the front side of the cover plate 21 is fixedly connected with a handle 29 to facilitate pulling the cover plate 21 .

A gas detector 30 is fixedly connected to the position of the chimney 6 near the outlet, which can detect whether the gas discharged from the chimney 6 meets the standard.

The right side wall of the activated carbon box 2 on the far right side is fixedly connected with a support frame 28, and the upper end of the support frame 28 is fixedly connected with the lower side wall of the adsorption air duct 3, which improves the support capacity of the adsorption air duct 3.

A method for treating exhaust gas of low-temperature catalytic combustion equipment, comprising the following steps:

S1, the air inlet of the filter box 1 and the exhaust gas discharge port are fixedly connected;

S2. Pass the exhaust gas into the filter box 1, and use the filter box 1 to process the particulate matter in the exhaust gas;

S3. The exhaust gas absorbed by the filter box 1 is transported to the activated carbon box 2 through the adsorption duct 3, and the activated carbon box 2 is used to adsorb the impurities in the exhaust gas:

S4, the pollution source in the exhaust gas will be trapped in the activated carbon box 2, and the cleaned gas will be discharged by the adsorption fan 5 and the chimney 6;

S5. Start the combustion furnace 4 to perform a desorption process on multiple activated carbon boxes 2 .

Now the operating principle of the utility model is described as follows: the adsorption air duct 3 is connected with the activated carbon box 2 through the elastic tube 13, and when the adsorption air duct 3 vibrates, the elastic tube 13 will absorb the vibration of the adsorption air duct 3, and the elastic tube that can be set , when the exhaust gas adsorption duct vibrates into the treatment device, the elastic tube can reduce the vibration between the activated carbon box and the adsorption duct, thereby avoiding the problem that the vibration affects the service life of the equipment; pull the pull plate in a direction away from the insertion sleeve 7 11. The pull plate 11 drives the positioning plate 9 away from the insertion rod 8, and the rain cover 12 can be pulled out, which is convenient for the operator to observe the specific ash accumulation in the chimney, thereby facilitating the operator to clean the ash in time.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. A low-temperature catalytic combustion equipment, comprising a filter box (1), characterized in that, the right side of the filter box (1) is provided with a plurality of activated carbon boxes (2), and the left side of the filter box (1) There is an air inlet on the wall, and the upper side wall of the filter box (1) is fixedly connected with an adsorption air duct (3), and the adsorption air duct (3) passes through the connection mechanism and the upper side of a plurality of activated carbon boxes (2). The wall is fixed and communicated. A combustion furnace (4) is provided between the filter box (1) and the activated carbon box (2). The combustion furnace (4) is equipped with a supplementary cooling air valve. There is an adsorption fan (5) on the side, the upper end of the adsorption fan (5) is connected with a chimney (6), the inlet end of the adsorption fan (5) is fixedly connected with an adsorption pipe, the side wall of the adsorption pipe and A plurality of activated carbon boxes (2) are fixedly connected, the outer walls of the left and right sides of the chimney (6) are fixedly connected with inserting sleeves (7), and inserting rods (8) are inserted into the two inserting sleeves (7) , the inner wall of the insertion sleeve (7) is provided with a positioning groove, and a positioning plate (9) is inserted into the positioning groove, and the positioning plate (9) and the side wall on the opposite side of the insertion rod (8) are fixed A plurality of bayonets (10) are connected, and a pull rod is fixedly connected to the side wall of the positioning plate (9). A pull plate (11) is fixedly connected to one end, and the same first spring is fixedly connected to the side wall on the opposite side of the pull plate (11) and the insertion sleeve (7), and the upper ends of the two insertion rods (8) are fixed The same rain shield (12) is connected. 2. A low-temperature catalytic combustion equipment according to claim 1, characterized in that the connection mechanism includes an elastic tube (13) fixedly connected to the upper side wall of the activated carbon box (2), and the elastic tube (13) The upper end of the upper end and the lower side wall of the adsorption air duct (3) are connected with a ring pipe (14), and the two ring pipes (14) are fixedly sleeved with an installation ring (16), and the two installation rings ( 16) The jacket is provided with two hinged snap rings (17), the longitudinal section of the snap ring (17) is an inverted U-shaped structure, and the side wall of the snap ring (17) on one side is fixedly connected with a sliding frame ( 18), the sliding frame (18) is slidably connected with a slider, and the same second spring is fixedly connected to the side wall on the opposite side of the slider and the sliding frame (18), and the upper side wall of the slider A guide plate is fixedly connected, and the side wall of the sliding frame (18) is provided with a guide port that matches with the guide plate, and the side wall of the guide plate protruding from the guide port is fixedly connected with a card frame (19), and the other side The side wall of the clasp (17) is fixedly connected with a clasp (20), the length of the clasp (20) is as short as the length of the sliding frame (18), the lower side of the clasp (19) and the clasp The undersides of the plates (20) are in contact with each other. 3. The low-temperature catalytic combustion equipment according to claim 1, characterized in that, the front side of the combustion furnace (4) is hinged with a cover plate (21), and the side wall of the cover plate (21) is fixedly connected There is a bent plate (22), and two clamping blocks (23) are fixedly connected to the right side wall of the combustion furnace (4), and the side walls of the two clamping blocks (23) are provided with limiting holes. A limit pin is inserted into the limit hole, and the side wall of the bent plate (22) is provided with a through hole matching with the limit pin. 4. The low-temperature catalytic combustion equipment according to claim 1, characterized in that, the lower inner wall of the combustion furnace (4) is fixedly connected with a work cylinder (24), and the inner wall of the work cylinder (24) is fixed A memory alloy (25) is connected, and the memory alloy (25) is bent and placed in the working cylinder (24). The right side of the memory alloy (25) is fixedly connected with a connecting plate (26), and the working cylinder ( 24) is fixedly connected with two conductive blocks (27), and the two conductive blocks (27) are electrically connected with the power-off valve controlling the combustion furnace (4). 5. The low-temperature catalytic combustion equipment according to claim 3, characterized in that, the front side of the cover plate (21) is provided with an observation window, and the front side of the cover plate (21) is fixedly connected with a handle ( 29). 6. The low-temperature catalytic combustion equipment according to claim 1, characterized in that a gas detector (30) is fixedly connected to the chimney (6) near the outlet. 7. The low-temperature catalytic combustion equipment according to claim 1, characterized in that, the right side wall of the activated carbon box (2) on the far right is fixedly connected with a support frame (28), and the support frame (28 ) is fixedly connected to the lower side wall of the adsorption air duct (3).

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