CN113144792A

CN113144792A - Efficient dustproof equipment for house dismantling and changing

Info

Publication number: CN113144792A
Application number: CN202110397293.1A
Authority: CN
Inventors: 郭镜华; 罗志锋; 孔淑平
Original assignee: Guangdong Yuefeng Construction Engineering Co ltd
Current assignee: Guangdong Yuefeng Construction Engineering Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-23

Abstract

The application relates to efficient dustproof equipment for house dismantling and changing, relates to the technical field of building construction, and aims to solve the technical problem that the dustproof equipment absorbs dust through activated carbon, but the capacity of the activated carbon for absorption is limited, so that the activated carbon needs to be frequently replaced, and the absorption efficiency is reduced; an air suction pipe is arranged at the top of the box body, an air suction opening is formed in one end of the air suction pipe, and a negative pressure source is arranged at one end, far away from the air suction opening, of the air suction pipe; the utility model discloses a dust collector, including aspiration channel, inlet scoop, collecting pipe, dust inlet, exhaust inlet, the aspiration channel middle part is provided with the collecting pipe, one side that the aspiration channel is located the collecting pipe and is close to the inlet scoop is provided with the atomizing subassembly that subsides the dust, the aspiration channel is located the collecting pipe top and is provided with the subassembly that blocks the dust, the collecting pipe bottom is provided with the collection subassembly that collects the dust. This application has and adsorbs the collection to the dust tearing open the in-process that changes, reduces dust pollution's effect.

Description

Efficient dustproof equipment for house dismantling and changing

Technical Field

The application relates to the field of building construction, in particular to efficient dustproof equipment for dismantling and changing houses.

Background

During the house removal or transformation process, a lot of dust can be thrown up when the equipment works, and air pollution is easily caused; a dustproof device for house disassembly and transformation is a device for reducing the dust raising rate in the house disassembly and transformation process.

In the related art, chinese patent No. CN211949746U discloses a dustproof extension apparatus for building house removal, which comprises a base, a dust processing mechanism, a blowing mechanism and a lifting mechanism; the dust treatment mechanism is arranged on the base and comprises a box body, a first motor and a top plate, the box body is connected to the top of the base in a sliding mode, the first motor is fixedly connected to the bottom of the base, an output shaft of the first motor is rotatably connected to the inside of the base, and the top of the output shaft of the first motor is fixedly connected with the bottom of the box body; drive the box through first motor and rotate, drive the breathing pipe through hydraulic telescoping rod and reciprocate to can realize quick inside with the dust inspiration box on every side, thereby improve device's efficiency, drive the active carbon vibration on the vibration board through vibration mechanism simultaneously, thereby make active carbon can fully contact with the dust, thereby guarantee the clearance effect of granule in the dust.

With respect to the related art in the above, the inventors have considered that there is a drawback in that the above dust-proof apparatus adsorbs dust by activated carbon, however, the activated carbon has a limited ability of adsorption, and thus the activated carbon needs to be frequently replaced, resulting in a decrease in adsorption efficiency.

Disclosure of Invention

In order to improve the absorption efficiency that dustproof equipment adsorbs the dust, this application provides an efficient house and tears open to change and use dustproof equipment.

The application provides a high efficiency house is torn open and is changed dustproof equipment adopts following technical scheme:

a high-efficiency dustproof device for house disassembly and transformation comprises a base and a box body arranged on the base; an air suction pipe is arranged at the top of the box body, an air suction opening is formed in one end of the air suction pipe, and a negative pressure source is arranged at one end, far away from the air suction opening, of the air suction pipe; the utility model discloses a dust collector, including aspiration channel, inlet scoop, collecting pipe, dust inlet, exhaust inlet, the aspiration channel middle part is provided with the collecting pipe, one side that the aspiration channel is located the collecting pipe and is close to the inlet scoop is provided with the atomizing subassembly that subsides the dust, the aspiration channel is located the collecting pipe top and is provided with the subassembly that blocks the dust, the collecting pipe bottom is provided with the collection subassembly that.

By adopting the technical scheme, the negative pressure source generates a negative pressure adsorption acting force to suck air at the air suction opening together with dust into the air suction pipe, and the atomization assembly in the air suction pipe can atomize water and spray the water into the air suction pipe so as to settle the dust; the dust that absorbs moisture collects in stopping the collection subassembly that drops to the collecting pipe bottom under stopping of subassembly, and the air after the purification is discharged from the air outlet of negative pressure source to purify the air effectively, subside and collect the dust in the air, thereby reduced and torn open the raise dust of improving the in-process at the house, absorb the dust high-efficiently.

Preferably, the atomization assembly comprises an atomization nozzle installed at the top of the air suction pipe, a water supply pipe connected to the atomization nozzle, and a booster pump arranged on the water supply pipe.

Through adopting above-mentioned technical scheme, the booster pump can carry out the pressure boost to the water in the delivery pipe, and the water after the pressure boost is spout after the atomizer dispersion, forms the fog drop in the air, and the fog drop can combine together with the dust in the air to fine absorption dust's effect has been played.

Preferably, the blocking component comprises water blocking plates obliquely arranged on the top wall and the bottom wall of the air suction pipe, the water blocking plates on the top wall and the bottom wall of the air suction pipe are arranged in a staggered mode, and a water leaking port for allowing dust to drip is formed in the top of the air suction pipe.

Through adopting above-mentioned technical scheme, the board that blocks that interlocks each other can block the liquid drop at the in-process of negative pressure source adsorption of air, and a large amount of liquid drops condense and can assemble into big drop of water on the board that blocks water to can roll along the inclination of the board that blocks water, thereby from leaking the mouth of a river drippage to the collecting pipe in, thereby collect sewage.

Preferably, the collecting assembly comprises a guide plate arranged at the top of the collecting pipe and a collecting box arranged at the bottom of the collecting pipe, a water outlet pipe is arranged at the bottom of the collecting box, and the water outlet pipe is connected with the purifying assembly.

Through adopting above-mentioned technical scheme, the honeycomb duct can guide sewage, for an effort that the box removed is collected to orientation of sewage, the sewage of being convenient for drips to collect in the box, and the outlet pipe then is convenient for shift sewage to the purification subassembly in, purifies the cyclic utilization of the water of being convenient for after through purifying the subassembly.

Preferably, purify the subassembly and include the evaporation chamber with the outlet pipe intercommunication, be located the condensing plate at evaporation chamber top and be located the collection room of evaporation chamber one side, evaporation chamber bottom is provided with heating element, the condensing plate is provided with the water conservancy diversion face of collecting the room from the evaporation chamber orientation.

Through adopting above-mentioned technical scheme, the heating element of evaporation chamber bottom can heat the sewage in the evaporation chamber for sewage gasification forms vapor, and vapor can liquefy once more when meetting the lower condensing plate of temperature, because the condensing plate surface is provided with the water conservancy diversion face, therefore the comdenstion water after the liquefaction drips under the guide effect of water conservancy diversion face and collects in collecting the room, thereby be convenient for purify sewage, so that the cyclic utilization to the water resource.

Preferably, the inlet tube of booster pump is connected with the header tank, the header tank intussuseption is filled with the shower water, the header tank sets up on the condensation plate, the header tank diapire laminates so that carry out the heat transfer with the condensation plate.

By adopting the technical scheme, the water collection tank is convenient to temporarily store the spray water, so that the spray water is conveniently extracted from the water collection tank by the booster pump and is sprayed into the air suction pipe; on the other hand, the header tank is laminated with the condensation board to can carry out the heat exchange with the condensation board, because the storage has more water in the header tank, therefore the header tank can cool off the condensation board, the vapor of evaporation in the evaporation chamber of being convenient for condenses on the condensation board.

Preferably, the collection chamber is laminated on the lateral wall of one side of the evaporation cavity and is provided with a heat insulation layer, one side of the collection chamber far away from the evaporation cavity is provided with a refrigeration assembly for refrigerating the inside of the collection chamber, and one side of the collection chamber is provided with a reflux assembly for refluxing water in the collection chamber to the water collecting tank.

By adopting the technical scheme, the heat insulation layer is arranged to form a heat insulation protective layer between the collection chamber and the evaporation cavity, so that heat in the evaporation cavity can be insulated, the heat in the evaporation cavity is reduced from being transferred to the collection chamber, the refrigeration assembly is arranged to refrigerate condensed water in the collection chamber, and the condensed water is condensed at one side of the collection chamber; and palirrhea subassembly can be with the palirrhea to the water-collecting tank of cold water after the refrigeration in, can supply on the one hand to spray and drench the practicality, and on the other hand can also supply the condensation effect of comdenstion water.

Preferably, the backflow component comprises a backflow pump connected to the collection chamber, a backflow pipe arranged on a water pipe of the backflow pump, and a one-way valve arranged on the backflow pipe, one end of the backflow pipe, which is far away from the backflow pump, is connected to the water collection tank, and the one-way valve is used for controlling water flow to flow from the collection chamber to the water collection tank.

Through adopting above-mentioned technical scheme, the backwash pump will collect the water of indoor portion and promote, through the backward flow of backward flow pipe to in the collection case, and the setting up of check valve is convenient for control the flow direction of water to prevent that the water in the collection case from flowing back to in collecting the room from the backward flow pipe.

Preferably, one side of the air suction pipe, which is located at the position where the collecting pipe is close to the negative pressure source, is provided with a filtering cloth bag, the filtering cloth bag is provided with an inserting frame, the periphery of the bottom wall of the inserting frame is provided with a sealing rubber ring, and the air suction pipe is provided with a fixing component for fixing the filtering cloth bag in the air suction pipe.

By adopting the technical scheme, the filtering cloth bag filters the air blocked by the blocking component again, so that the air after sedimentation is filtered again, and the leakage of dust is prevented; the plug-in frame can support the filtering cloth bag, the sealing performance around the plug-in frame can be improved by the arrangement of the sealing rubber ring, so that the air entering the negative pressure source from the air suction pipe can be filtered by the filtering cloth bag, the plug-in frame is conveniently fixed in the air suction pipe by the arrangement of the fixing assembly, and the effective filtration of the air is ensured.

Preferably, the suction pipe is provided with an insertion hole at one side of the collecting pipe close to the negative pressure source, the insertion frame is inserted in the insertion hole, the fixing component comprises limiting rings arranged at two sides of the insertion hole and limiting rods inserted in the limiting rings, the limiting rods abut against the closed rubber ring, and the side wall of the closed rubber ring, which is attached to the inner wall of the insertion hole, is provided with a sealing inclined plane.

Through adopting above-mentioned technical scheme, the plug-in frame is inserted and is established in the spliced eye, and sealed inclined plane makes the top of sealing rubber ring offset with the inside wall of spliced eye to can be with sealing rubber ring joint in the spliced eye, and the gag lever post of connection in the spacing ring that slides offsets with the sealing rubber ring, can with the plug-in frame chucking in the spliced eye, thereby can fix the plug-in frame in the aspiration channel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust collecting device adopts the technology that the base, the box body, the air suction pipe, the air suction opening, the negative pressure source, the collecting pipe, the atomizing assembly, the blocking assembly, the collecting assembly, the filtering cloth bag, the inserting frame, the closed rubber ring, the inserting hole, the limiting ring, the limiting rod and the sealing inclined plane are matched, so that the dust can be efficiently and effectively absorbed and collected, and the raised dust is reduced;

2. through the technology that the atomizing nozzle, the water supply pipe, the booster pump, the water assembling plate, the water leaking port, the guide plate, the collecting box and the water outlet pipe are matched, the dust is convenient to settle and collect;

3. through adopting evaporation chamber, condensing panel, collection room, water conservancy diversion face, header tank, insulating layer, refrigeration subassembly, backflow pump, backflow pipe and check valve matched with technique to be convenient for purify so that cyclic utilization to sewage.

Drawings

Fig. 1 is a schematic overall structure diagram of an efficient dustproof device for house dismantling according to an embodiment of the present application;

FIG. 2 is a schematic view for showing the internal structure of the box in the embodiment of the present application;

FIG. 3 is a schematic diagram for showing the structure of a filter cloth bag in the embodiment of the present application;

FIG. 4 is a schematic diagram of an embodiment of the present application for showing the structure of a reflow module.

Description of reference numerals: 1. a base plate; 11. a box body; 111. an air suction pipe; 1111. an air suction opening; 1112. a source of negative pressure; 113. inserting holes; 12. a collection pipe; 13. a fixing assembly; 131. a limiting ring; 132. a limiting rod; 2. an atomizing assembly; 21. an atomizing spray head; 22. a water supply pipe; 23. a booster pump; 3. a blocking component; 31. a water-blocking plate; 32. a water leakage port; 4. a collection assembly; 41. a baffle; 42. a collection box; 421. a water outlet pipe; 43. a purification assembly; 431. an evaporation chamber; 4311. a heating assembly; 432. a condensing plate; 4321. a flow guide surface; 433. a collection chamber; 4331. a thermal insulation layer; 4332. a refrigeration assembly; 44. a water collection tank; 45. a reflux assembly; 451. a reverse flow pump; 452. a reflux tube; 453. a one-way valve; 5. a filter cloth bag; 51. a plug-in frame; 511. sealing the rubber ring; 5111. sealing the inclined plane; 52. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses efficient house is torn open and is reformed transform and use dustproof facilities. Referring to fig. 1, the efficient dustproof apparatus for house renovation includes a base and a case 11 disposed on the base; an air suction pipe 111 is fixed at the top of the inner side wall of the box body 11 through a connecting plate, an air suction opening 1111 is formed in one end of the air suction pipe 111, and a horn-shaped annular plate is welded and fixed at the air suction opening 1111.

Referring to fig. 2, a negative pressure source 1112 is installed at one end of the air suction pipe 111 far away from the air suction opening 1111 through a bolt; the negative pressure source 1112 may be a powerful fan to provide the negative pressure suction force of the suction opening 1111. The collecting pipe 12 is arranged in the middle of the air suction pipe 111 in a communicated mode, the atomizing assembly 2 for settling dust is installed on one side, close to the air suction opening 1111, of the collecting pipe 12 of the air suction pipe 111, the blocking assembly 3 for blocking dust is installed on the top of the collecting pipe 12 of the air suction pipe 111, and the collecting assembly 4 for collecting dust is installed at the bottom of the collecting pipe 12. Atomizing component 2 atomizes water and sprays, blocks that component 3 blocks the water that has the dust, collects component 4 and collects the water that has the dust to in purifying the air.

Referring to fig. 2, the atomizing assembly 2 includes an atomizing nozzle 21 screw-coupled to a top of the air suction pipe 111, a water supply pipe 22 coupled to the atomizing nozzle 21, and a pressurizing pump 23 installed on the water supply pipe 22. The atomizer 21 disperses water into water mist under high pressure, and the booster pump 23 boosts the water pressure, so that the water can be atomized to settle dust in the air absorbed into the suction pipe 111.

Referring to fig. 2, the blocking assembly 3 includes a water blocking plate 31 welded to the top and bottom walls of the air suction pipe 111 in an inclined manner, and the water blocking plate 31 is located above the collecting pipe 12. The water blocking plates 31 on the top wall and the bottom wall of the air suction pipe 111 are arranged in a staggered mode, the air suction pipe 111 is located at the top of the collecting pipe 12 and is provided with a water leaking port 32 for dust to drip, the water leaking port 32 is located between two adjacent water blocking plates 31 on the bottom wall of the air suction pipe 111, and one side, close to the air suction port 1111, of the collecting pipe 12, of the air suction pipe 111 is welded and fixed with a flow guide inclined plane, so that liquid drops can drip into the collecting pipe 12.

Referring to fig. 2 and 3, the air suction pipe 111 is provided with a filter cloth bag 5 at one side of the collecting pipe 12 close to the negative pressure source 1112, and the filter cloth bag 5 can be a cylinder with an open top. An inserting frame 51 is fixed around the opening end of the filtering cloth bag 5, and the filtering cloth bag 5 is embedded in the inserting frame 51 and is fixedly adhered. The periphery of the bottom wall of the insertion frame 51 is fixedly bonded with a closed rubber ring 511, and the side of the suction pipe 111, which is located on the collecting pipe 12 and close to the negative pressure source 1112, is provided with an insertion hole 113. The side wall of the closed rubber ring 511, which is attached to the inner wall of the insertion hole 113, is provided with a sealing inclined plane 5111, the sealing inclined plane 5111 enables the top of the closed rubber ring 511 to be in interference fit with the insertion hole 113, and the insertion frame 51 is inserted into the insertion hole 113 along the vertical direction and is sealed by the closed rubber ring 511.

Referring to fig. 3, the air suction pipe 111 is provided with a fixing component 13 for fixing the filter cloth bag 5 inside the air suction pipe 111, the fixing component 13 includes limiting rings 131 welded and fixed at two sides of the insertion hole 113 and limiting rods 132 inserted in the limiting rings 131, and two sets of the limiting rings 131 are arranged along the length direction of the insertion hole 113. The limiting rod 132 abuts against the sealing rubber ring 511, so that the insertion frame 51 abuts against the inside of the insertion hole 113. The top wall of the plug frame 51 is fixedly connected with a handle 52 through bolts, and the handle 52 penetrates through the closed rubber ring 511 to be connected with the plug frame 51.

Referring to fig. 2, the collection assembly 4 includes a baffle plate 41 welded to the top of the collection tube 12 and a collection box 42 located at the bottom of the collection tube 12, the baffle plate 41 being welded to the inner wall of the collection tube 12, and the collection box 42 being integrally formed at the bottom of the collection tube 12. The bottom of the collecting box 42 is welded with a water outlet pipe 421, the water outlet pipe 421 is communicated with the inside of the collecting box 42, and the water outlet pipe 421 is provided with a check valve, so that the sewage is led out.

Referring to fig. 2 and 4, the water outlet pipe 421 is connected with the purification assembly 43, the purification assembly 43 comprises an evaporation cavity 431 communicated with the water outlet pipe 421, a condensation plate 432 positioned at the top of the evaporation cavity 431, and a collection chamber 433 positioned at one side of the evaporation cavity 431, a collection box is embedded in the bottom plate 1, and the evaporation cavity 431 and the collection chamber 433 are both formed by dividing the collection box through a partition plate. A drawer is inserted at the bottom of the evaporation cavity 431, and sewage falls into the drawer. The heating assembly 4311 is installed at the bottom of the evaporation cavity 431, and the heating assembly 4311 may be an electric heating plate which heats the sewage inside the evaporation cavity 431, so that the moisture in the sewage is evaporated. The condensing plate 432 is provided with a flow guide surface 4321 facing the collecting chamber 433 from the evaporation cavity 431, and the water evaporated in the evaporation cavity 431 is condensed by the condensing plate 432 and collected in the collecting chamber 433 through the flow guide surface 4321.

Referring to fig. 2 and 4, a heat insulation layer 4331 is fixedly adhered to one side wall of the collection chamber 433, which is attached to the evaporation chamber 431, and the heat insulation layer 4331 may be a vacuum plate to reduce the heat transfer from the evaporation chamber 431 to the collection chamber 433. A refrigerating assembly 4332 for refrigerating the interior of the collecting chamber 433 is installed on one side of the collecting chamber 433 away from the evaporation cavity 431, and the refrigerating assembly 4332 can be a micro refrigerator. A refrigeration unit 4332 is installed on a side wall of the collection chamber 433 remote from the evaporation chamber 431, thereby promoting a temperature decrease of the side of the collection chamber 433.

Referring to fig. 4, the water collecting tank 44 is welded and fixed to the top of the condensation plate 432, the spray water is filled in the water collecting tank 44, and the water inlet pipe of the booster pump 23 is connected to the water collecting tank 44. The bottom wall of the water collection tank 44 is attached to the condensation plate 432 to facilitate heat exchange with the condensation plate 432.

Referring to fig. 4, a backflow assembly 45 for backflow of water inside the collection chamber 433 to the water collection tank 44 is disposed at one side of the collection chamber 433, the backflow assembly 45 includes a backflow pump 451 connected to the collection chamber 433, a backflow pipe 452 disposed on an outlet pipe 421 of the backflow pump 451, and a check valve 453 disposed on the backflow pipe 452, one end of the backflow pipe 452 remote from the backflow pump 451 is connected to the water collection tank 44, and the check valve 453 is used for controlling water flow from the collection chamber 433 to the water collection tank 44, so as to lift the water cooled in the collection chamber 433 to the water collection tank 44 for being pumped by the booster pump 23.

The implementation principle of the efficient dustproof equipment for house dismantling is as follows:

when air needs to be purified, the negative pressure source 1112 is turned on simultaneously with the booster pump 23, and the negative pressure source 1112 sucks air into the air suction pipe 111. Meanwhile, the atomizer 21 atomizes water under the pressure increase of the booster pump 23, and sprays the atomized water into the air suction pipe 111. The dust becomes heavy in combination with water and is thus condensed into droplets to drop on the deflector 41 under the barrier of the water-blocking plate 31. Clean air filters through filtering sack 5 again from aspiration channel 111, discharges from the air outlet of negative pressure tube to can adsorb, filter and collect the dust in the air, improve the air quality, reduce dust pollution.

The sewage is collected by the collecting pipe 12 and then drained to the evaporation cavity 431 through the water outlet pipe 421, and the heating component 4311 at the bottom of the evaporation cavity 431 heats the sewage, so that the sewage is evaporated to form water vapor. The water vapor precools and condenses on the condensation plate 432 and drops into the collection chamber 433 under the guiding action of the guiding surface 4321. The refrigeration assembly 4332 on one side of the collection chamber 433 cools the water temperature, and the reflux pump 451 of the reflux assembly 45 pumps the condensed water cooled in the collection chamber 433 into the water collection tank 44 for cooling the condensation plate 432 and pumping by the booster pump 23 for recycling.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A high-efficiency dustproof device for house disassembly and transformation comprises a base and a box body (11) arranged on the base; the method is characterized in that: an air suction pipe (111) is arranged at the top of the box body (11), an air suction opening (1111) is formed in one end of the air suction pipe (111), and a negative pressure source (1112) is arranged at one end, far away from the air suction opening (1111), of the air suction pipe (111); aspiration channel (111) middle part is provided with collecting pipe (12), one side that aspiration channel (111) are located collecting pipe (12) and are close to inlet scoop (1111) is provided with atomization component (2) that subsides the dust, aspiration channel (111) are located collecting pipe (12) top and are provided with the subassembly (3) that blocks the dust, collecting pipe (12) bottom is provided with carries out the collection subassembly (4) of collecting to the dust.

2. The efficient dust-proof apparatus for house demolition according to claim 1, wherein: the atomization assembly (2) comprises an atomization nozzle (21) arranged at the top of the air suction pipe (111), a water supply pipe (22) connected to the atomization nozzle (21), and a booster pump (23) arranged on the water supply pipe (22).

3. The efficient dust-proof apparatus for house demolition according to claim 2, wherein: block subassembly (3) including slope setting at water-blocking plate (31) of aspiration channel (111) roof and diapire, water-blocking plate (31) of aspiration channel (111) roof and water-blocking plate (31) of diapire are crisscross to be set up, aspiration channel (111) are located collecting pipe (12) top and are provided with hourglass mouth (32) that supply the dust to drip.

4. The efficient dust-proof apparatus for house improvement or removal according to claim 3, wherein: the collecting component (4) comprises a guide plate (41) arranged at the top of the collecting pipe (12) and a collecting box (42) positioned at the bottom of the collecting pipe (12), wherein a water outlet pipe (421) is arranged at the bottom of the collecting box (42), and the water outlet pipe (421) is connected with a purifying component (43).

5. The efficient dust-proof apparatus for house improvement or removal according to claim 4, wherein: purify subassembly (43) including evaporating chamber (431) with outlet pipe (421) intercommunication, be located condensing panel (432) at evaporating chamber (431) top and be located collecting chamber (433) of evaporating chamber (431) one side, evaporating chamber (431) bottom is provided with heating element (4311), condensing panel (432) are provided with from evaporating chamber (431) water conservancy diversion face (4321) towards collecting chamber (433).

6. The efficient dust-proof apparatus for house demolition as recited in claim 5, wherein: the inlet tube of booster pump (23) is connected with header tank (44), header tank (44) intussuseption is filled with the shower water, header tank (44) set up on condensing panel (432), header tank (44) diapire and condensing panel (432) laminate mutually so that carry out the heat transfer.

7. The efficient dust-proofing apparatus for house dismantling according to claim 6, wherein: collect room (433) and laminate in one side lateral wall of evaporation chamber (431) and be provided with insulating layer (4331), collect room (433) and keep away from one side of evaporation chamber (431) and be provided with and carry out cryogenic refrigeration subassembly (4332) to collecting room (433) inside, it is provided with backward flow subassembly (45) that are used for backflowing to header tank (44) the inside water of collecting room (433) to collect room (433) one side.

8. The efficient dust-proofing apparatus for house dismantling according to claim 7, wherein: the backflow assembly (45) comprises a backflow pump (451) connected to the collection chamber (433), a backflow pipe (452) arranged on the backflow pump (451) water outlet pipe (421) and a one-way valve (453) arranged on the backflow pipe (452), one end, far away from the backflow pump (451), of the backflow pipe (452) is connected to the water collection tank (44), and the one-way valve (453) is used for controlling water flow to flow from the collection chamber (433) to the water collection tank (44).

9. The efficient dust-proof apparatus for house demolition according to claim 1, wherein: one side that aspiration channel (111) are located collecting pipe (12) and are close to negative pressure source (1112) is provided with filtration sack (5), filtration sack (5) are provided with plug frame (51), plug frame (51) diapire is provided with all around sealed rubber ring (511), be provided with on aspiration channel (111) and fix filtration sack (5) fixed subassembly (13) inside aspiration channel (111).

10. The efficient dust-proof apparatus for house improvement or removal according to claim 9, wherein: the utility model discloses a suction pipe, including suction pipe (111), fixed subassembly (13), limiting ring (131) and gag lever post (132) that establish in gag lever post (131), the inlet tube (111) are located one side that collecting pipe (12) are close to negative pressure source (1112) and have seted up spliced eye (113), plug frame (51) are inserted and are established in spliced eye (113), fixed subassembly (13) are including setting up spacing ring (131) in spliced eye (113) both sides and inserting gag lever post (132) of establishing in spacing ring (131), gag lever post (132) and closed rubber ring (511) offset, the lateral wall of closed rubber ring (511) laminating in spliced eye (113) inner wall is provided with sealed inclined plane (5111).