CN219942147U - Energy-saving reconstruction waste gas emission purification device - Google Patents

Abstract

The utility model discloses an energy-saving reconstruction waste gas emission purification device which comprises a gas collecting hood, a heat recovery through pipe and an exhaust hood, wherein the top of the gas collecting hood is fixedly connected with the heat recovery through pipe, the top of the heat recovery through pipe is fixedly connected with a purification through pipe, and the top of the purification through pipe is fixedly connected with the exhaust hood.

Description

Energy-saving reconstruction waste gas emission purification device

Technical Field

The utility model relates to the technical field of waste gas purification, in particular to an energy-saving reconstruction waste gas emission purification device.

Background

Waste gas purification mainly refers to the work of treating industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification and the like. The waste gas discharged from industrial production has harmful effect on environment and human health, and before being discharged into the atmosphere, the waste gas should be treated by adopting a purifying measure to meet the requirement of the waste gas discharge standard, and the process is called waste gas purification. The usual exhaust gas purification methods are: absorption, adsorption, condensation and combustion. A complete exhaust gas purification system generally consists of five parts, namely an exhaust gas collection device for collecting the polluted gas, a purification device for purifying the polluted gas by connecting pipelines of the components of the system, a ventilator for providing power for gas flow, and a chimney for fully utilizing the diffusion and dilution capacity of the atmosphere to lighten pollution.

Chinese patent CN213433815U discloses an energy-conserving exhaust emission purifier that reforms transform, including device main part and water pump, the gas vent has been seted up to the upper surface of device main part, and one side fixedly connected with heat transfer groove of device main part to the air inlet has been seted up to one side of heat transfer groove, and the inside fixed mounting of heat transfer groove has the circulating pipe moreover, and the opposite side fixed mounting of device main part has the backup pad simultaneously, fixed mounting has the connecting block on the inner wall of device main part, and the internal surface of connecting block is connected with the adsorption net. This energy-conserving exhaust emission purifier that reforms transform, the staff is with waste gas from the air inlet exhaust heat transfer inslot portion, heats the comdenstion water of circulating pipe inside and the circulating pipe is wave structure through the high temperature that waste gas carried to the connection mode of air duct and heat insulating strip is adhesive connection, conveniently increases the area of contact of waste gas and circulating pipe, improves the heat preservation performance in heat transfer groove simultaneously, is favorable to improving the heat exchange efficiency of waste gas and circulating pipe.

The waste gas emission purification device is characterized in that dust particles contained in waste gas are not filtered before heat recovery treatment of high-temperature waste gas, a passage is easily blocked by dust backlog of a waste gas passing pipeline, the purification effect of the device is poor finally, the device is cooled by adopting condensate water in combination with a water pump and an inlet and outlet water pipe to recover waste heat in the device after heat recovery, the structure of the device is more complex, the convenience of the purification device is reduced, the device does not adopt a multi-stage filtering method, the final filtration and gas emission are completed by a single-layer adsorption net close to an outlet, the purification effect is general, a turning cylinder is adopted as a purification through pipe, gas retention is easy to occur at a turning angle, and the efficiency is low when a large amount of waste gas passes through treatment.

The utility model comprises the following steps:

the present utility model aims to solve the above problems by providing an energy-saving and energy-saving exhaust emission purification device, which solves the problems mentioned in the background art.

In order to solve the problems, the utility model provides a technical scheme that:

the utility model provides an energy-conserving exhaust emission purifier that reforms transform, includes gas collecting channel, heat recovery siphunculus, purification siphunculus and exhaust hood, the top fixedly connected with heat recovery siphunculus of gas collecting channel, the top fixedly connected with purification siphunculus of heat recovery siphunculus, the top fixedly connected with exhaust hood of purification siphunculus, the inside of heat recovery siphunculus is provided with filter element, the inside of heat recovery siphunculus is provided with heat collecting component, the inside symmetry of heat recovery siphunculus is connected with the barrier plate that a plurality of cooperation heat collecting component used, the inside of purifying siphunculus is equipped with cooling module, the inside of purifying siphunculus and one side equidistance of keeping away from cooling module are provided with a plurality of adsorption components.

As a preferred scheme of the utility model, the filter assembly comprises an electromechanical box, the heat recovery through pipe is fixedly connected with the electromechanical box close to the outer wall of the gas collecting hood, the top of the inner wall of the electromechanical box is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm, the worm is rotationally connected with the inner wall of the electromechanical box, the interior of the heat recovery through pipe is rotationally connected with a reciprocating screw rod, one end of the reciprocating screw rod is rotationally connected with the inner wall of the heat recovery through pipe, the other end of the reciprocating screw rod penetrates through the heat recovery through pipe to extend into the interior of the electromechanical box and is fixedly connected with a worm wheel, the worm wheel is in meshed connection with the worm, the interior of the heat recovery through pipe is fixedly connected with two limiting rods above the reciprocating screw rod, the outer parts of the two limiting rods are in sliding connection with brushes, the brushes are in threaded connection with the reciprocating screw rod, the interiors of the heat recovery through pipe are fixedly connected with a filter screen above the limiting rods, and the bottoms of the filter screen are in contact with the worm.

As a preferred scheme of the utility model, the heat collection assembly comprises a water inlet pipe, a valve, a U-shaped pipe and a water outlet pipe, wherein the U-shaped pipe is arranged in the heat recovery through pipe, one end of the U-shaped pipe is fixedly connected with the water inlet pipe, the water inlet pipe extends to the outside of the heat recovery through pipe, the valve is fixedly connected with the inside of the water inlet pipe, the water outlet pipe is fixedly connected with the other end of the U-shaped pipe, and the water outlet pipe extends to the outside of the heat recovery through pipe.

As a preferred scheme of the utility model, the cooling assembly comprises a cooling plate, a cold air inlet pipe, a cold air outlet pipe, a cold air channel and an exhaust hole, wherein the cooling plate is fixedly connected to the inside of the purification through pipe, the cold air inlet pipe is arranged at one end of the cooling plate, the cold air inlet pipe extends to the outside of the purification through pipe, the cold air outlet pipe is arranged at one end of the cooling plate symmetrical to the cold air inlet pipe, the cold air outlet pipe extends to the outside of the purification through pipe, the cold air channel matched with the cold air inlet pipe and the cold air outlet pipe is arranged in the cooling plate, and a plurality of exhaust holes are arranged in the cooling plate.

As a preferred scheme of the utility model, the adsorption component comprises a clamping groove, a plurality of adsorption plates are detachably connected in the purifying through pipe, a plurality of clamping grooves matched with the adsorption plates are formed in the inner wall of the purifying through pipe, a plurality of grooves are formed in the top of each adsorption plate, a mounting cavity is formed in the inner part of each adsorption plate and close to one end of the inner wall of the purifying through pipe, a sliding block is connected in the mounting cavity in a sliding manner, a spring is fixedly connected to the bottom of the sliding block, the bottom of the spring is fixedly connected with the bottom of the inner wall of the mounting cavity, a push plate matched with the sliding block in use is connected in the inner part of the adsorption plate in a sliding manner, a handle is fixedly connected to the push plate and located in the outer part of the adsorption plate, and one end, far away from the handle, of the push plate extends to the inner part of the sliding block.

The beneficial effects of the utility model are as follows: the utility model adopts the direct connection type multi-section tube as the purifying through tube, the gas is not detained when a large amount of gas passes through, the purifying effect is high-efficiency, the waste gas passing through the gas collecting cover is required to be subjected to preliminary filtration by the filtering component, dust particles in the waste gas are removed and then discharged into the heat recovery through tube, the filter screen is cleaned in time by the motor in cooperation with the hairbrush, the passing pipeline is prevented from dust adsorption, the air inlet efficiency and the purifying effect in the device are improved, the water of the U-shaped tube in the heat collecting component is heated by the high-temperature waste gas of the heat recovery through tube and matched with a plurality of blocking plates to prolong the route of heat, the efficiency in heat recovery is improved, the gas in the purifying through tube is cooled by the cooling plates, the structure is simple, the convenience in mounting the device is improved, the inside of the purifying through tube is provided with the multi-stage filtering adsorption plates, the adsorption treatment of various harmful gas particles in the device is satisfied, the adsorption plate is concentrated in the groove of the adsorption plate, the purifying effect is improved, and meanwhile the adsorption plate and the purifying through the detachable connection method is convenient for subsequent cleaning and replacement.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is an external view of the present utility model;

FIG. 2 is an internal block diagram of the present utility model;

FIG. 3 is a side view of the filter assembly of the present utility model;

FIG. 4 is a block diagram of a cooling plate of the present utility model;

FIG. 5 is a top view of the adsorbent plate of the present utility model;

fig. 6 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a gas collecting hood; 2. a heat recovery through pipe; 3. purifying the through pipe; 4. an exhaust hood; 5. a filter assembly; 51. an electromechanical box; 52. a motor; 53. a worm; 54. a worm wheel; 55. a reciprocating screw rod; 56. a limit rod; 57. a brush; 58. a filter screen; 6. a heat collecting assembly; 61. a water inlet pipe; 62. a valve; 63. a U-shaped tube; 64. a water outlet pipe; 7. a blocking plate; 8. an adsorption assembly; 81. a clamping groove; 82. an adsorption plate; 83. a groove; 84. a mounting cavity; 85. a slide block; 86. a spring; 87. a push plate; 88. a handle; 9. a cooling assembly; 91. a cooling plate; 92. a cold air inlet pipe; 93. a cold air outlet pipe; 94. a cold air channel; 95. and an exhaust hole.

The specific embodiment is as follows:

as shown in fig. 1 to 6, the present embodiment adopts the following technical scheme:

examples:

the utility model provides an energy-conserving exhaust emission purifier that reforms transform, includes gas collecting channel 1, heat recovery siphunculus 2, purifies siphunculus 3 and exhaust hood 4, the top fixedly connected with heat recovery siphunculus 2 of gas collecting channel 1, the top fixedly connected with of heat recovery siphunculus 2 purifies siphunculus 3, the top fixedly connected with exhaust hood 4 of purifying siphunculus 3, the inside of heat recovery siphunculus 2 is provided with filter component 5, the inside of heat recovery siphunculus 2 is provided with heat collecting component 6, the inside symmetry of heat recovery siphunculus 2 is connected with the barrier plate 7 that a plurality of cooperation heat collecting components 6 used, the inside of purifying siphunculus 3 is equipped with cooling module 9, the inside of purifying siphunculus 3 and one side equidistance that keeps away from cooling module 9 are provided with a plurality of adsorption components 8.

Through the structure: the waste gas through the gas collecting hood 1 needs to be subjected to preliminary filtration through the filter assembly 5, the dust particles in the waste gas are removed, the waste gas is discharged into the heat recovery through pipe 2, and the filter screen 58 is cleaned in time by the motor 52 in combination with the hairbrush 57, so that a passing pipeline is prevented from dust adsorption, the air inlet efficiency and the purifying effect in the device are improved, the water of the U-shaped pipe 63 in the heat collecting assembly 6 is heated by the high-temperature waste gas of the heat recovery through pipe 2 and matched with a plurality of baffle plates 7 to prolong the route of heat passing, the efficiency in heat recovery is improved, the gas in the purifying through pipe 3 is cooled by the cooling plate 91, the structure is simple, the convenience in mounting the device is improved, the adsorption treatment of various harmful gas particles in the device is concentrated in the groove 83 of the adsorption plate 82, the purifying effect is improved, and meanwhile, the adsorption plate 82 and the purifying through pipe 3 adopt a detachable connection method, so that the subsequent cleaning and replacement are facilitated.

Further, the filter assembly 5 includes the electromechanical case 51, the outer wall fixedly connected with electromechanical case 51 that the heat recovery siphunculus 2 is close to gas collecting channel 1, the top fixedly connected with motor 52 of electromechanical case 51 inner wall, the output fixedly connected with worm 53 of motor 52, just worm 53 rotates with the inner wall of electromechanical case 51 to be connected, the inside rotation of heat recovery siphunculus 2 is connected with reciprocating screw 55, the one end and the inner wall rotation of heat recovery siphunculus 2 of reciprocating screw 55 are connected, the other end of reciprocating screw 55 runs through the heat recovery siphunculus 2 and extends to the inside of electromechanical case 51 and fixedly connected with worm wheel 54, worm wheel 54 and worm 53 meshing are connected, the inside of heat recovery siphunculus 2 just is located the top fixedly connected with two gag lever posts 56 of reciprocating screw 55, two the outside sliding connection of gag lever post 56 has brush 57, just brush 57 and reciprocating screw 55 threaded connection, the inside of heat recovery siphunculus 2 just is located the top fixedly connected with filter screen 58 of gag lever post 56, just the bottom of filter screen 58 contacts with brush 57.

Through the structure: waste gas continues to enter the inside of the heat recovery through pipe 2 through the filtering action of the filter screen 58, the motor 52 is started, the motor 52 drives the worm 53 to rotate, meanwhile, the worm 53 drives the worm wheel 54 to rotate, the worm wheel 54 drives the reciprocating screw 55 to rotate at the moment, meanwhile, the hairbrush 57 connected with the reciprocating screw 55 reciprocates in the limiting rod 56, the hairbrush 57 moves to clean and drop waste gas dust particles in the filter screen 58, waste gas passing through the gas collecting hood 1 needs to be primarily filtered through the filtering component 5, dust particles in the waste gas are removed, and then the waste gas is discharged into the heat recovery through pipe 2, and the filter screen 58 is cleaned in time by matching with the hairbrush 57 at the motor 52, so that a passing pipeline is prevented from dust adsorption, and meanwhile, the air inlet efficiency and the purifying effect in the device are improved.

Further, the heat collecting assembly 6 comprises a water inlet pipe 61, a valve 62, a U-shaped pipe 63 and a water outlet pipe 64, the U-shaped pipe 63 is arranged in the heat recovery through pipe 2, one end of the U-shaped pipe 63 is fixedly connected with the water inlet pipe 61, the water inlet pipe 61 extends to the outside of the heat recovery through pipe 2, the valve 62 is fixedly connected with the inside of the water inlet pipe 61, the water outlet pipe 64 is fixedly connected with the other end of the U-shaped pipe 63, and the water outlet pipe 64 extends to the outside of the heat recovery through pipe 2.

Through the structure: the inside water of U type pipe 63 is heated to the high temperature heat that waste gas itself carried, waste gas must continue to get into the inside of heat recovery siphunculus 2 according to the direction that baffle 7 set up, can prolong the time of gas through heat recovery siphunculus 2, and then fully heat the inside water of U type pipe 63, operating personnel opens valve 62, get into the inside heating back through waste gas high temperature heat through waste gas heat through inlet tube 61 cold water entering U type pipe 63, carry the inside recovery heat energy of heat collection subassembly 6 of heat through outlet pipe 64 discharge, heat the route that the heat passes is prolonged to the water of U type pipe 63 in the heat collection subassembly 6 through the high temperature waste gas of heat recovery siphunculus 2, efficiency when improving the heat recovery.

Further, the cooling assembly 9 includes cooling plate 91, air conditioning advance pipe 92, air conditioning exit tube 93, air conditioning passageway 94 and exhaust hole 95, the inside fixedly connected with cooling plate 91 of purifying siphunculus 3, the one end of cooling plate 91 is provided with air conditioning advance pipe 92, just air conditioning advances the outside that pipe 92 extends to purifying siphunculus 3, the cooling plate 91 and with air conditioning advance pipe 92 symmetrical one end be provided with air conditioning exit tube 93, just air conditioning exit tube 93 extends to purifying siphunculus 3's outside, the inside of cooling plate 91 is provided with the air conditioning passageway 94 that cooperation air conditioning advances pipe 92 and air conditioning exit tube 93 to use, the inside of cooling plate 91 is provided with a plurality of exhaust holes 95.

Through the structure: the cooling assembly 9 is started, cold air enters the inside of the cooling plate 91 through the cold air inlet pipe 92, the waste gas is cooled through the circulation effect of the cold air channel 94 inside the cooling plate 91, the cold air is discharged through the cold air outlet pipe 93, the cooled waste gas continuously rises and enters the adsorption assembly 8 through the exhaust hole 95, the gas inside the purifying through pipe 3 is cooled through the cooling plate 91, the structure is simple, and the convenience in mounting the device is improved.

Further, the adsorption component 8 comprises a clamping groove 81, a plurality of adsorption plates 82 are detachably connected to the inside of the purifying through pipe 3, a plurality of clamping grooves 81 matched with the adsorption plates 82 are formed in the inner wall of the purifying through pipe 3, a plurality of grooves 83 are formed in the top of each adsorption plate 82, a mounting cavity 84 is formed in the inside of each adsorption plate 82 and close to one end of the inner wall of the purifying through pipe 3, a sliding block 85 is slidably connected to the inside of each mounting cavity 84, a spring 86 is fixedly connected to the bottom of each sliding block 85, the bottom of each spring 86 is fixedly connected with the bottom of the inner wall of each mounting cavity 84, a push plate 87 matched with the corresponding sliding block 85 is slidably connected to the inside of each adsorption plate 82, a handle 88 is fixedly connected to the outside of each push plate 87 and located in the corresponding adsorption plate 82, and one end of each push plate 87, away from the handles 88, extends to the inside of the corresponding sliding block 85.

Through the structure: when the adsorption plate 82 needs to be cleaned and replaced, the handle 88 is pushed, the handle 88 drives the push plate 87 to move towards the inside of the purifying through pipe 3, the push plate 87 pushes the sliding block 85 to move downwards, the sliding block 85 extrudes the installation cavity 84 to compress downwards, when the push plate 87 is completely contacted with the sliding block 85, the sliding block 85 completely enters the inside of the installation cavity 84, at this time, an operator pulls the adsorption plate 82 to leave the inside of the purifying through pipe 3, after cleaning is completed, the adsorption plate 82 is pushed to enter the inside of the purifying through pipe 3, after one end of the adsorption plate 82 located inside the purifying through pipe 3 enters the clamping groove 81, the handle 88 is pulled, the handle 88 drives the push plate 87 to move towards the outside of the purifying through pipe 3, the installation cavity 84 rebounds to drive the sliding block 85 to move upwards, after the installation cavity 84 completely returns to elasticity, the sliding block 85 contacts with the inner wall of the purifying through pipe 3, at this time, the adsorption plate 82 is fixed inside the purifying through the adsorption assembly 8, and is concentrated inside the groove 83 of the adsorption plate 82, the purifying effect is improved, and meanwhile the adsorption plate 82 and the purifying through the detachable connection method is convenient for subsequent cleaning and replacement.

Working principle: when an operator uses the device, exhaust gas is discharged into the heat recovery through pipe 2 from the gas collecting hood 1, the exhaust gas continuously enters the heat recovery through pipe 2 through the filtering action of the filter screen 58, the motor 52 is started, the motor 52 drives the worm 53 to rotate, the worm 53 drives the worm wheel 54 to rotate, the worm wheel 54 drives the reciprocating screw 55 to rotate, meanwhile, the brush 57 connected with the reciprocating screw 55 reciprocates in the limiting rod 56, the brush 57 moves to clean and drop the exhaust gas dust particles in the filter screen 58, the high-temperature heat carried by the exhaust gas heats water in the U-shaped pipe 63, the exhaust gas must continuously enter the heat recovery through pipe 2 according to the direction set by the blocking plate 7, the time of the gas passing through the heat recovery through pipe 2 can be prolonged, the water in the U-shaped pipe 63 is fully heated, the operator opens the valve 62, after the cold water entering the U-shaped pipe 63 through the water inlet pipe 61 is heated by the high temperature heat of the waste gas, the heat is carried by the cold water and is discharged out of the heat collecting assembly 6 through the water outlet pipe 64, the waste gas continuously enters the purifying through pipe 3, the cooling assembly 9 is started by an operator, the cold water enters the cooling plate 91 through the cold air inlet pipe 92, the temperature of the waste gas is reduced through the circulation effect of the cold air channel 94 in the cooling plate 91, the cold air is discharged through the cold air outlet pipe 93, the cooled waste gas continuously rises to enter the adsorbing assembly 8 through the air outlet hole 95, the pollutant contained in the waste gas is discharged to the outside of the device through the air outlet cover 4 after being adsorbed by the grooves 83 in the multi-layer adsorbing plate 82, when the adsorbing plate 82 needs to be cleaned and replaced, the handle 88 is pushed, the push plate 87 is driven by the handle 88 to move the push plate 87 to the inside the purifying through pipe 3, the slide block 85 is pushed by the push plate 87 to move downwards, the slider 85 extrudes the installation cavity 84 and compresses downwards, when push pedal 87 and slider 85 contact completely, slider 85 gets into the installation cavity 84 inside completely, at this moment operating personnel pulls the absorption board 82 and leaves the inside of purifying siphunculus 3, after the clearance is accomplished, promote the absorption board 82 and get into the inside of purifying siphunculus 3, after the one end that absorption board 82 is located inside purifying siphunculus 3 gets into draw-in groove 81, pulling handle 88, handle 88 drives push pedal 87 and removes to purifying siphunculus 3 outside, installation cavity 84 resilience drives slider 85 and moves to upper portion, after installation cavity 84 returns elasticity completely, slider 85 and the inner wall contact of purifying siphunculus 3 produce the resistance, at this moment absorption board 82 is fixed in purifying siphunculus 3's inside by purifying siphunculus 3.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 (5)

1. The utility model provides an energy-conserving exhaust emission purifier that reforms transform, its characterized in that, including gas collecting channel (1), heat recovery siphunculus (2), purifying siphunculus (3) and exhaust hood (4), the top fixedly connected with heat recovery siphunculus (2) of gas collecting channel (1), the top fixedly connected with purifying siphunculus (3) of heat recovery siphunculus (2), the top fixedly connected with exhaust hood (4) of purifying siphunculus (3), the inside of heat recovery siphunculus (2) is provided with filtration subassembly (5), the inside of heat recovery siphunculus (2) is provided with heat collecting component (6), the inside symmetry of heat recovery siphunculus (2) is connected with barrier plate (7) that a plurality of cooperation heat collecting component (6) used, the inside of purifying siphunculus (3) is equipped with cooling module (9), the inside of purifying siphunculus (3) and one side equidistance that keeps away from cooling module (9) are provided with a plurality of adsorption components (8).

2. The energy-saving modified waste gas emission purification device according to claim 1, wherein the filtering component (5) comprises an electromechanical box (51), the other end of the reciprocating screw (55) penetrates through the interior of the heat recovery through pipe (2) and is fixedly connected with a worm wheel (54), the top of the inner wall of the electromechanical box (51) is fixedly connected with a motor (52), the output end of the motor (52) is fixedly connected with a worm (53), the worm (53) is rotationally connected with the inner wall of the electromechanical box (51), the interior of the heat recovery through pipe (2) is rotationally connected with a reciprocating screw (55), one end of the reciprocating screw (55) is rotationally connected with the inner wall of the heat recovery through pipe (2), the other end of the reciprocating screw (55) penetrates through the interior of the heat recovery through pipe (2) and is fixedly connected with a worm wheel (54), the worm wheel (54) is in meshed connection with the worm (53), the interior of the heat recovery through pipe (2) and is located above the reciprocating screw (55) and is fixedly connected with two limit rods (56), the two limit rods (56) are rotationally connected with the inner part (57) of the reciprocating screw (55) and the inner part (57), and the bottom of the filter screen (58) is contacted with the brush (57).

3. The energy-saving reconstruction exhaust emission purification device as set forth in claim 1, wherein the heat collecting assembly (6) comprises a water inlet pipe (61), a valve (62), a U-shaped pipe (63) and a water outlet pipe (64), the U-shaped pipe (63) is arranged in the heat recovery through pipe (2), one end of the U-shaped pipe (63) is fixedly connected with the water inlet pipe (61), the water inlet pipe (61) extends to the outside of the heat recovery through pipe (2), the valve (62) is fixedly connected in the water inlet pipe (61), the water outlet pipe (64) is fixedly connected in the other end of the U-shaped pipe (63), and the water outlet pipe (64) extends to the outside of the heat recovery through pipe (2).

4. The energy-saving modified exhaust emission purification device according to claim 1, wherein the cooling assembly (9) comprises a cooling plate (91), a cold air inlet pipe (92), a cold air outlet pipe (93), a cold air channel (94) and an exhaust hole (95), the cooling plate (91) is fixedly connected with the inside of the purification through pipe (3), one end of the cooling plate (91) is provided with the cold air inlet pipe (92), the cold air inlet pipe (92) extends to the outside of the purification through pipe (3), one end of the cooling plate (91) symmetrical to the cold air inlet pipe (92) is provided with the cold air outlet pipe (93), the cold air outlet pipe (93) extends to the outside of the purification through pipe (3), the cold air channel (94) matched with the cold air inlet pipe (92) and the cold air outlet pipe (93) is arranged in the cooling plate (91), and a plurality of exhaust holes (95) are formed in the cooling plate (91).

5. The energy-saving modified waste gas emission purification device according to claim 1, wherein the adsorption component (8) comprises a clamping groove (81), a plurality of adsorption plates (82) are detachably connected to the inside of the purification through pipe (3), a plurality of clamping grooves (81) matched with the adsorption plates (82) are formed in the inner wall of the purification through pipe (3), a plurality of grooves (83) are formed in the top of each adsorption plate (82), a mounting cavity (84) is formed in the inside of each adsorption plate (82) and one end, close to the inner wall of the purification through pipe (3), a sliding block (85) is connected to the inside of each mounting cavity (84) in a sliding manner, a spring (86) is fixedly connected to the bottom of each sliding block (85), a push plate (87) matched with the sliding block (85) is connected to the bottom of the inner wall of each mounting cavity (84), a handle (87) is fixedly connected to the inside of each adsorption plate (82), and one end, far away from the sliding block (88), of each handle (88) extends to the inside of each sliding block (85).