CN214198702U - Catalytic combustion exhaust treatment device based on environmental protection field - Google Patents

Abstract

The utility model discloses a catalytic combustion exhaust treatment device based on environmental protection field relates to exhaust-gas treatment equipment technical field, has solved current exhaust treatment device, need manual open the closed bottom apron that preheats the box when the brush is wiped the heated tube way, uses comparatively troublesome, the problem of wasting time and energy. A catalytic combustion waste gas treatment device based on the environmental protection field comprises a preheating air box, wherein the whole preheating air box is of a rectangular structure, two air outlet pipes are symmetrically welded and communicated on the front side wall of the preheating air box, an air inlet pipe is welded and communicated in the middle of the rear side wall of the preheating air box, and a heating pipe support is arranged in the preheating air box in a supporting mode; the motor comprises a lead screw, and two lead screws are symmetrically and axially mounted on the left gearbox and the right gearbox of the motor. The utility model discloses a two rings of brush covers on two rings of stifled ring block seal two brush rings can avoid the brush silk on the semicircle mounting panel directly to expose in the waste gas of circulation, be infected with too much impurity, influence the brush and wipe the use.

Description

Catalytic combustion exhaust treatment device based on environmental protection field

Technical Field

The utility model relates to a waste gas treatment equipment technical field specifically is a catalytic combustion exhaust treatment device based on environmental protection field.

Background

Catalytic combustion is a combustion reaction of combustible materials under a certain temperature condition under the action of a catalyst. The combustible is combusted under the action of the catalyst. Compared with direct combustion, the catalytic combustion temperature is lower, and the combustion is more complete. The catalyst used for catalytic combustion is a multi-component material of noble metals and metal oxides with a large specific surface area. The existing catalytic combustion waste gas treatment equipment is mostly provided with preheating equipment for full combustion of waste gas.

For example, patent No. CN201921634864.3 discloses catalytic combustion exhaust-gas treatment equipment, including filtering water tank, the equal fixedly connected with supporting legs in four corners of filtering water tank bottom, the positive top intercommunication of filtering water tank has the filler pipe, the positive bottom intercommunication of filtering water tank has the drain pipe, the inner chamber of drain pipe is provided with the drain valve. The utility model discloses a set up filter tank, the supporting legs, the filler pipe, the drain valve, filtering mechanism, sterilamp, exhaust mechanism, fixed establishment, the second dust screen, the outlet duct, the air exhauster, installation mechanism and exhaust tube mutually support, the advantage to catalytic combustion exhaust filtration has been reached, can effectually carry out filtration treatment to catalytic combustion waste gas, prevent that catalytic combustion waste gas from discharging to causing the environment to appear polluting in the atmosphere, prevent that the atmosphere from appearing polluting simultaneously, people's healthy has been guaranteed, be favorable to the development of mill, the person of facilitating the use uses.

The existing waste gas treatment device generally needs to be opened to preheat the box body and needs to be manually brushed to clean the heating pipeline, so that the cleaning operation of the heating pipeline is complicated and inconvenient, and in addition, a bottom cover plate of the box body is manually opened and closed to preheat when the heating pipeline is brushed to clean the heating pipeline, so that the use is troublesome, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalytic combustion exhaust treatment device based on environmental protection field to propose in solving above-mentioned background art and need manually open the closed bottom apron that preheats the box when the brush wipes the heating line, use comparatively trouble, the problem of wasting time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: a catalytic combustion waste gas treatment device based on the environmental protection field comprises a preheating air box, wherein the whole preheating air box is of a rectangular structure, two air outlet pipes are symmetrically welded and communicated on the front side wall of the preheating air box, an air inlet pipe is welded and communicated in the middle of the rear side wall of the preheating air box, and a heating pipe support is arranged in the preheating air box in a supporting mode; a motor is locked and installed in the middle of the top end of the preheating air box; the motor comprises a screw rod, and two screw rods are symmetrically and axially mounted on the left gearbox and the right gearbox of the motor; two cover plates are oppositely and rotatably arranged on the bottom opening of the preheating air box; the cover plate comprises rotating shafts, the outer eaves of the two cover plates are respectively provided with one rotating shaft in a supporting manner, and two ends of the two rotating shafts are respectively and symmetrically sleeved with two gears; the bottom positions of the left side wall and the right side wall of the preheating air box are symmetrically inserted with four driving racks in a penetrating manner through the pushing of springs; two brush rings are symmetrically sleeved and arranged on the heating pipe frame in a sliding manner.

Preferably, the driving rack comprises a vertical support stress shaft, the driving rack is correspondingly in meshed contact with four gears at two ends of the two rotating shafts, and the head ends of the driving racks are welded and fixed with one vertical support stress shaft.

Preferably, the heating pipe support comprises a water inlet pipe and a blocking ring, the heating pipe support is formed by jointly welding and combining twelve cross-support pipes which are arranged in a surrounding mode and a left water replenishing circular pipe and a right water replenishing circular pipe, the two water inlet pipes are symmetrically welded backwards on the two water replenishing circular pipes, the two water inlet pipes penetrate through the rear side wall of the preheating air box, and a circle of blocking ring is fixedly sleeved on the left end section and the right end section of each of the twelve cross-support pipes in a sleeved mode.

Preferably, the brush ring comprises sliding frames, the brush ring is formed by welding twelve brush sleeves together in an array surrounding manner, two rectangular sliding frames are oppositely and horizontally welded on the two brush rings, the two sliding frames penetrate through the left side wall and the right side wall of the preheating air box in a sliding manner, a vertical support rod is fixedly welded in the middle of the tail ends of the two sliding frames, and two lead screws are meshed with the top end sections of the two vertical support rods.

Preferably, the brush ring further comprises a connecting rod, two supporting side rods of the two sliding frames are respectively provided with a sliding groove in a penetrating manner, the four sliding grooves are respectively provided with one connecting rod in an inserting and sliding manner, and the head ends of the four connecting rods are correspondingly connected with the four vertical supporting stress shaft sleeves in a rotating manner.

Preferably, the brush ring further comprises a semicircular mounting plate, two semicircular mounting plates are installed in the brush sleeves on the brush ring in a butt joint and locking mode in an inserted mode, steel brush wires are densely distributed on the inner walls of the two semicircular mounting plates, and the brush wires on the semicircular mounting plates are in friction contact with a circle of cross supporting pipe on the heating pipe support.

Preferably, two circles of brush sleeves on the two brush rings are correspondingly abutted and sealed with the left and right circle of blocking rings when the two circles of brush sleeves slide back to the initial state.

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

1. the vertical support stress shafts and the driving racks at four positions lose positioning thrust, and the driving racks at four positions slide outwards and automatically mesh to drive the two cover plates to swing downwards to open under the rebounding pushing of the springs at four positions, so that the trouble of manually exerting force to open the two cover plates during brushing and cleaning is avoided;

2. the four driving racks, the four vertical support stress shafts and the four connecting rods form the four slider-crank mechanism, the four driving racks can be driven to slide inwards to rotate and close the two cover plates only by pulling the four connecting rods left and right in opposite directions through the four slider-crank mechanism, and the two sliding frames can be driven to link and pull the four connecting rods left and right in opposite directions by utilizing the four sliding chutes on the sliding frames when returning to slide and reset to drive the two cover plates to rotate and close the two cover plates, so that the trouble of manually applying force to close the two cover plates is eliminated, time and labor are saved, the driving force for closing and opening the two cover plates is derived from the motor, the kinetic energy of the motor is fully utilized, an additional driving motor matched with a switch of the two cover plates is eliminated, and the weight reduction and the manufacturing cost of equipment are facilitated;

3. the utility model discloses a two rings of brush covers on two rings of stifled ring block seal two brush rings can avoid the brush silk on the semicircle mounting panel directly to expose in the waste gas of circulation, be infected with too much impurity, influence the brush and wipe the use.

Drawings

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

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

FIG. 3 is a schematic view of the internal three-dimensional structure of the present invention;

fig. 4 is a schematic view of the structure of the heating tube of the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of a brush ring according to the present invention;

FIG. 6 is an enlarged schematic view of a portion A of FIG. 4 according to the present invention;

in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. preheating an air box; 2. a motor; 201. a lead screw; 3. a cover plate; 301. a rotating shaft; 4. a drive rack; 401. a vertical support stress shaft; 5. brushing rings; 501. a sliding frame; 502. a connecting rod; 503. a semicircular mounting plate; 6. heating the pipe frame; 601. a water inlet pipe; 602. and (5) plugging the ring.

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 to 6, the present invention provides an embodiment: a catalytic combustion waste gas treatment device based on the environmental protection field comprises a preheating air box 1, wherein the whole preheating air box 1 is of a rectangular structure, two air outlet pipes are symmetrically welded and communicated on the front side wall of the preheating air box, an air inlet pipe is welded and communicated in the middle of the rear side wall of the preheating air box, and a heating pipe frame 6 is supported and installed in the preheating air box 1; a motor 2 is locked and installed in the middle of the top end of the preheating air box 1; the motor 2 comprises a screw 201, and two screws 201 are symmetrically and axially mounted on the left and right gearboxes of the motor 2; two cover plates 3 are oppositely and rotatably arranged on the bottom opening of the preheating air box 1; the cover plate 3 comprises a rotating shaft 301, the outer brim positions of the two cover plates 3 are respectively provided with one rotating shaft 301 in a supporting way, and two ends of the two rotating shafts 301 are respectively and symmetrically sleeved with two gears; the bottom positions of the left side wall and the right side wall of the preheating air box 1 are symmetrically inserted with four driving racks 4 through spring pushing; two brush rings 5 are symmetrically sleeved and slidably arranged on the heating pipe frame 6; the brush ring 5 also comprises a semicircular mounting plate 503, two semicircular mounting plates 503 are inserted, butted and locked in brush sleeves on the two brush rings 5, steel brush wires are densely distributed on the inner walls of the two semicircular mounting plates 503, and the brush wires on the semicircular mounting plates 503 are in friction contact with a circle of cross supporting tubes on the heating tube frame 6; the heating pipe support 6 comprises a water inlet pipe 601 and a blocking ring 602, the whole heating pipe support 6 is formed by jointly welding and combining twelve cross-bracing pipes which are arranged in a surrounding manner and a left water replenishing ring pipe and a right water replenishing ring pipe, wherein the two water inlet pipes 601 are symmetrically welded backwards on the two water replenishing ring pipes, the two water inlet pipes 601 penetrate through the rear side wall of the preheating air box 1, a circle of blocking ring 602 is fixedly sleeved on the left end section and the right end section of each of the twelve cross-bracing pipes in a sleeved manner, and the heating pipe support 6 can heat waste gas sent into the preheating air box 1 to be heated, so that the subsequent combustion treatment of the waste gas is facilitated; the brush ring 5 comprises a sliding frame 501, the whole brush ring 5 is formed by welding twelve brush sleeves together in a surrounding array manner, two rectangular sliding frames 501 are oppositely and horizontally welded on the two brush rings 5, the two sliding frames 501 pass through and slide through the left side wall and the right side wall of the preheating air box 1, and a vertical supporting rod is welded and fixed at the middle position of the tail ends of the two sliding frames 501, the two lead screws 201 are engaged and penetrate through the top end sections of the two vertical supporting rods, the two sliding frames 501 can drive the two brush rings 5 to slide back and forth left and right under the push of the positive and negative rotating threads of the motor 2 and the two lead screws 201 to perform sliding cleaning on a circle of cross supporting tubes on the heating tube rack 6, so as to avoid excessive dust deposition on the circle of cross supporting tubes from influencing radiation heat dissipation, and the heating pipe support 6 can be cleaned without opening the preheating air box 1 and without manual participation, so that the cleaning operation of the heating pipe support 6 is simple, convenient and efficient.

Further, the driving rack 4 comprises a vertical support stress shaft 401, the driving racks 4 at four positions are correspondingly engaged and contacted with the gears at two ends of the two rotating shafts 301, the vertical support stress shafts 401 are welded and fixed at the head ends of the driving racks 4 at four positions, when the two sliding frames 501 are used for brushing and cleaning, the vertical support stress shafts 401 at four positions and the driving racks 4 at four positions lose positioning thrust, the driving racks 4 at four positions can automatically engage and drive the two cover plates 3 to swing downwards and open outwards in a mode that the spring back of the springs pushes the cover plates to be rebounded and pushed, and therefore the trouble that the cover plates 3 at two positions are opened manually by exerting force during brushing and cleaning is omitted.

Further, the brush ring 5 further comprises a connecting rod 502, two supporting side rods of two sliding frames 501 are all provided with a sliding groove in a penetrating way, the sliding grooves are all provided with a connecting rod 502 in a sliding way, the head ends of the connecting rods 502 are correspondingly sleeved and connected with the vertical supporting stress shafts 401 in a rotating way, the four driving racks 4, the vertical supporting stress shafts 401 and the connecting rods 502 form a four-position slider-crank mechanism, the four driving racks 4 can be driven to slide inwards to rotate and close the two cover plates 3 only by pulling the four connecting rods 502 in opposite directions left and right through the four slider-crank mechanism, and the sliding frames 501 can utilize the sliding grooves on the sliding frames to pull the four connecting rods 502 in opposite directions left and right to drive the two cover plates 3 to rotate and close, thereby the trouble of manually applying force to close the two cover plates 3 is eliminated, time and labor are saved, and the opening and closing driving forces of the two cover plates 3 are both from the motor 2, the kinetic energy of the motor 2 is fully utilized, additional matched driving motors for the switches of the two cover plates 3 are omitted, and the weight reduction and the cost reduction of equipment are facilitated.

Further, when the two circles of brush sleeves on the two brush rings 5 slide back to the initial state, the two circles of brush sleeves on the two brush rings 5 correspondingly abut against the left blocking ring 602 and the right blocking ring 602 to be sealed together, and the two circles of brush sleeves on the two brush rings 5 are blocked by the two circles of blocking rings 602 to prevent brush wires on the semicircular mounting plate 503 from being directly exposed in circulating waste gas and being infected with excessive impurities to affect brushing use.

The working principle is as follows: the device is a preheating part of waste gas treatment equipment, and is required to be locked and installed on an air inlet path of the treatment equipment, and two water inlet pipes 601 are required to be externally connected with a circulating hot water pump;

the heating pipe frame 6 can heat and raise the temperature of the waste gas sent into the preheating air box 1, which is beneficial to the subsequent combustion treatment of the waste gas, the two sliding frames 501 can drive the two brush rings 5 to slide back and forth left and right under the forward and reverse screw propulsion of the motor 2 and the two lead screws 201 to wipe and clean a circle of cross brace pipe on the heating pipe frame 6, thereby avoiding the radiation heat dissipation caused by excessive dust accumulation on the circle of cross brace pipe, and the cleaning of the heating pipe frame 6 can be completed without opening the preheating air box 1 and manual participation, which enables the cleaning operation of the heating pipe frame 6 to be simple, convenient and efficient, the four driving racks 4, the four vertical brace stressed shafts 401 and the four connecting rods 502 form a four-position crank block mechanism together, and through the four-position crank block mechanism, the four connecting rods 502 can be driven to slide inwards to close the two cover plates 3 only by pulling and sliding the four driving racks 4 left and right in opposite directions, when the two sliding frames 501 return to slide and reset, the four sliding grooves on the two sliding frames 501 can be used for carrying out left-right opposite linkage and jacking-pulling on the four connecting rods 502, so as to drive the two cover plates 3 to rotate and close, when the two sliding frames 501 are used for brushing and cleaning, the four vertical support stress shafts 401 and the four driving racks 4 lose positioning thrust, the four driving racks 4 can slide outwards and automatically mesh to drive the two cover plates 3 to swing downwards and open under the rebounding jacking of the four springs, and the two circles of blocking rings 602 block and seal the two circles of brush sleeves on the two brush rings 5, so that brush wires on the semicircular mounting plates 503 can be prevented from being directly exposed in circulating waste gas and being infected with excessive impurities, and brushing and cleaning use is influenced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a catalytic combustion exhaust treatment device based on environmental protection field which characterized in that: the preheating air box comprises a preheating air box (1), wherein the whole preheating air box (1) is of a rectangular structure, two air outlet pipes are symmetrically welded and communicated on the front side wall of the preheating air box, an air inlet pipe is welded and communicated in the middle of the rear side wall of the preheating air box, and a heating pipe frame (6) is supported and installed in the preheating air box (1); a motor (2) is locked and installed in the middle of the top end of the preheating air box (1); the motor (2) comprises a screw rod (201), and two screw rods (201) are symmetrically and axially mounted on the left gearbox and the right gearbox of the motor (2); two cover plates (3) are oppositely and rotatably arranged on the bottom opening of the preheating air box (1); the cover plate (3) comprises rotating shafts (301), the outer eaves of the two cover plates (3) are respectively provided with one rotating shaft (301) in a supporting manner, and two ends of the two rotating shafts (301) are respectively and symmetrically sleeved with two gears; the bottom positions of the left side wall and the right side wall of the preheating air box (1) are symmetrically inserted with four driving racks (4) through spring pushing; two brush rings (5) are symmetrically sleeved and arranged on the heating pipe frame (6) in a sliding manner.

2. The catalytic combustion exhaust gas treatment device based on the environmental protection field according to claim 1, characterized in that: the driving rack (4) comprises a vertical support stress shaft (401) and is arranged at four positions, the driving rack (4) is correspondingly contacted with gears at two ends of the two rotating shafts (301) in a meshing manner, and the head ends of the driving racks (4) at four positions are fixedly welded with one vertical support stress shaft (401).

3. The catalytic combustion exhaust gas treatment device based on the environmental protection field according to claim 1, characterized in that: the heating pipe support (6) comprises a water inlet pipe (601) and a blocking ring (602), the heating pipe support (6) is integrally formed by welding and combining twelve cross-bracing pipes which are arranged in a surrounding mode and a left water replenishing ring pipe and a right water replenishing ring pipe together, wherein the two water replenishing ring pipes are symmetrically welded backwards to form the two water inlet pipes (601), the two water inlet pipes (601) penetrate through the rear side wall of the preheating air box (1), and the left end section and the right end section of each of the twelve cross-bracing pipes are fixedly sleeved with the blocking ring (602).

4. The catalytic combustion exhaust gas treatment device based on the environmental protection field according to claim 1, characterized in that: brush ring (5) are including sliding frame (501), brush ring (5) are whole to encircle the array welding by twelve brush covers jointly and are constituteed, and the opposite direction horizontal welding has two rectangle sliding frame (501) on two brush ring (5), and the sliding frame (501) of two places is worn to slide through the lateral wall about preheating bellows (1), and the intermediate position of two sliding frame (501) tail ends all welded fastening has a department to erect and prop the branch, and the meshing of two lead screw (201) passes the top section of these two departments to erect and prop the branch.

5. The catalytic combustion exhaust gas treatment device based on the environmental protection field according to claim 4, characterized in that: the brush ring (5) comprises connecting rods (502), two supporting side rods of the two sliding frames (501) are provided with a sliding groove in a penetrating mode, the four sliding grooves are provided with the connecting rods (502) in a sliding mode, and the head ends of the four connecting rods (502) are correspondingly connected with the four vertical supporting stress shafts (401) in a sleeved and rotating mode.

6. The catalytic combustion exhaust gas treatment device based on the environmental protection field according to claim 1, characterized in that: the brush ring (5) further comprises a semicircular mounting plate (503), two semicircular mounting plates (503) are installed in brush sleeves on the brush ring (5) in a butt joint and locking mode in an inserted mode, steel brush wires are densely distributed on the inner walls of the two semicircular mounting plates (503), and the brush wires on the semicircular mounting plates (503) are in friction contact with a circle of transverse supporting pipe on the heating pipe frame (6).

7. The catalytic combustion exhaust gas treatment device based on the environmental protection field according to claim 1, characterized in that: when the two circles of brush sleeves on the two brush rings (5) slide back to the initial state, the two circles of brush sleeves correspondingly abut against the left and right blocking rings (602) and are sealed together.

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