Workshop smoke dust collecting and purifying equipment

Abstract

The workshop smoke dust collecting and purifying equipment comprises a treatment box and a water storage box, moving wheels are connected to the four corners of the bottom of the treatment box, a guide rod is connected to the right side wall of the treatment box, the guide rod is movably sleeved with a smoke collecting table, dust removal chambers are arranged on the left side and the right side of an inner cavity of the treatment box correspondingly, and a vertical partition plate is connected between the two dust removal chambers; a perforated plate is connected to the middle of the inner wall of the dust removal chamber, a plurality of dust filtering cylinders are installed in the perforated plate, the top of the dust removal chamber communicates with an air outlet branch pipe, the end of an air inlet hole communicates with an air inlet branch pipe, the ends of the two air inlet branch pipes are jointly connected with an electromagnetic three-way valve, and an air inlet hose communicates between the air inlet end of the electromagnetic three-way valve and the smoke collecting table; the device is reasonable in structural design, the height of the drainage cover can be adjusted, peripheral smoke can be conveniently drained, the airflow traction effect is improved, the dust filtering cylinder can be conveniently and regularly replaced, the non-stop overhauling effect is achieved, the filtering hole blocking probability of the dust filtering cylinder can be reduced, and the using effect is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of purification equipment, and in particular to a workshop smoke collection and purification equipment. Background Art

[0002] In the process of industrial production, especially in the production process of mechanical processing workshops, a large amount of harmful substances such as dust, smoke and metal particles will be generated, which poses a great safety hazard to the health of workers. my country's existing production model has led to many small and medium-sized processing workshops or production workshops. Most of these production workshops do not have supporting smoke treatment devices, or use exhaust fans for ventilation. The dust treatment is not thorough, which will also pollute the surrounding environment. Some even wear masks for production and processing, which brings great inconvenience to workers' daily production.

[0003] Those skilled in the art have conducted research and improvements on this, such as the workshop smoke collection and treatment device with application number CN201721659626.9. This technical solution filters most of the dust and metal particles through the dust collection device, and uses water spray cleaning to completely intercept the dust in the smoke, achieving a certain dust removal and purification effect; however, this technical solution still has shortcomings. The working height of the device is not easy to adjust, and the internal components need to be shut down for maintenance, which affects the overall working effect. To this end, we propose a workshop smoke collection and purification device. Summary of the invention

[0004] The purpose of the present invention is to provide a workshop smoke collection and purification device to overcome the technical problems existing in the prior art.

[0005] In order to achieve the above technical objectives and the above technical effects, the present invention provides the following technical solutions: A smoke collection and purification device for a workshop comprises a treatment box and a water storage tank, wherein the four bottom corners of the treatment box are connected with movable wheels, the right side wall of the treatment box is connected with a guide rod, the outer movable sleeve of the guide rod is provided with a smoke collecting platform, dust removal chambers are provided on the left and right sides of the inner cavity of the treatment box, a vertical partition is connected between the two dust removal chambers, a porous plate is connected to the middle of the inner wall of the dust removal chamber, a plurality of dust filter cartridges are installed in the porous plate, an air outlet branch pipe is connected to the top of the dust removal chamber, an air inlet hole is opened at the front end of the dust removal chamber, an air inlet branch pipe is connected to the end of the air inlet hole, an electromagnetic three-way valve is commonly connected to the ends of the two air inlet branches, an air inlet hose is connected between the air inlet end of the electromagnetic three-way valve and the smoke collecting platform, and a PLC controller is connected to the lower part of the front side wall of the treatment box.

[0006] Preferably, in a workshop smoke collection and purification equipment, the right side wall of the smoke collecting platform is connected to a bogie, the right end of the bogie is rotatably connected to a reciprocating shaft, the end of the reciprocating shaft is connected to a fixed block, a drainage hood is connected between the two fixed blocks, the outer wall of the reciprocating shaft is symmetrically connected to a bevel gear ring above and below, the inner wall of the bogie is connected to a steering motor, the output end of the steering motor is connected to an incomplete bevel gear, and the incomplete bevel gear is periodically meshed and connected to the bevel gear rings on the upper and lower sides.

[0007] Preferably, in a workshop smoke collection and purification equipment, guide holes are provided at the front and rear of the top of the smoke collecting platform, the guide rod is movably penetrated through the guide holes, an L-shaped through hole is provided on the upper part of the smoke collecting platform, the horizontal end of the L-shaped through hole is connected to an air intake hose, the top of the smoke collecting platform is connected to an induced draft fan, a guide pipe is connected between the output end of the induced draft fan and the vertical end of the L-shaped through hole, an air duct is connected between the input end of the induced draft fan and the drainage hood, the right side wall of the processing box is connected to a conveying motor, the output end of the conveying motor is connected to a screw, a nut seat is screwed on the outer wall of the screw, and the nut seat is fixedly connected to the left side wall of the smoke collecting platform.

[0008] Preferably, in a workshop smoke collection and purification equipment, an annular tube is provided on the upper part of the inner cavity of the dust removal chamber, a fixing rod is connected between the annular tube and the inner wall of the dust removal chamber, a plurality of nozzles are circumferentially installed on the lower end of the annular tube, a liquid extraction pipe is connected to the tube wall of the annular tube, a water supply tank is connected to the upper part of the front side wall of the treatment box, a liquid extraction pump is installed on the end of the liquid extraction pipe extending into the water supply tank, an inspection compartment door is installed on the lower part of the rear side wall of the dust removal chamber, a sewage pipe is connected to the bottom of the dust removal chamber, and a manual valve is installed on the sewage pipe.

[0009] Preferably, in a workshop smoke collection and purification equipment, the inner wall of the dust removal chamber is connected to limit sliding bars on the left and right, the outer sleeve of the limit sliding bar is provided with a sliding sleeve, a lifting shell is connected between the two sliding sleeves, the upper end of the lifting shell is arranged in an arc-shaped structure, the bottom of the lifting shell is provided with heat dissipation holes, an electric push rod is connected between the lifting shell and the bottom wall of the dust removal chamber, the top center of the inner wall of the lifting shell is connected to a driving motor, the bottom output end of the driving motor is connected to a driving gear, the outer wall of the driving gear is meshed and connected with a plurality of driven gears, the center of the driven gear is connected to a cleaning shaft, the cleaning shaft is rotatably connected to the lifting shell through a bearing, and the outer wall of the cleaning shaft is connected to a cleaning brush.

[0010] Preferably, in a workshop smoke collection and purification equipment, the dust filter cartridge opening is arranged downward, a plurality of the dust filter cartridges are arranged in a circular array, the cleaning axis is arranged coaxially with the corresponding dust filter cartridge, and the air inlet hole is located at a height position between the lifting shell and the porous plate.

[0011] Preferably, in a workshop smoke collection and purification equipment, a top seat is provided above the water storage tank, a purification seat is installed between the top seat and the water storage tank, the upper end of the top seat is connected with an exhaust pipe, an air duct runs through the water storage tank, an electromagnetic control valve is installed in the air outlet branch pipe, the ends of the two air outlet branch pipes are commonly connected with an air outlet main pipe, the end of the air outlet main pipe is connected to the air duct, a water supply pump is installed in the water storage tank, a water supply pipe is connected between the output end of the water supply pump and the water supply tank, and a liquid level sensor is installed in the water supply tank.

[0012] Preferably, in a workshop smoke collection and purification equipment, a support rod is connected between the top seat and the water tank, a clearance opening is opened at the front end of the top seat, a dust shield is hinged in the clearance opening, a rain collecting hopper is connected to the top of the top seat, the exhaust pipe is fixedly penetrated by the rain collecting hopper, a filter is connected to the top of the rain collecting hopper, and a rain guide pipe is connected between the rain collecting hopper and the water tank.

[0013] Preferably, in a workshop smoke collection and purification equipment, the purification seat is arranged with a cylindrical structure, a circular groove is opened at the bottom center of the purification seat, a deflection shaft is connected in the circular groove, the lower end of the deflection shaft is rotatably connected to a water tank through a bearing, and the purification seat is opened along the circumferential direction. A purification cylinder is installed in the assembly groove, and the purification cylinder is opened at the upper and lower ends. The inner wall of the purification cylinder is sequentially installed with a dehumidification cotton layer, a sand and gravel filter layer and an activated carbon adsorption layer from bottom to top.

[0014] Preferably, in a workshop smoke collection and purification equipment, the exhaust pipe and the air duct are respectively connected to the upper and lower ends of the left assembly groove, the upper and lower ends of the purification seat are connected with a sealing rubber pad, the outer wall of the purification seat is provided with an annular tooth groove, the outer wall of the water tank is connected to a driving motor, the output end of the driving motor is connected to a spur gear, and the spur gear is meshed and connected to the annular tooth groove.

[0015] The beneficial effects of the present invention are: 1. The structure of the present invention is reasonably designed. After the screw is rotated, the nut seat drives the smoke collecting platform to rise and fall, and the height of the drainage cover can be adjusted, which is convenient for approaching the smoke generating station. The incomplete bevel gear is used to periodically mesh the bevel gear rings on the upper and lower sides to drive the reciprocating shaft in the bogie to deflect the reciprocating rod, and the fixed block drives the drainage cover to deflect back and forth, which is convenient for draining the surrounding smoke and dust, and improving the airflow traction effect; 2. The present invention uses a dust filter to filter out dust in the flue gas, which can achieve dust removal effect. The electromagnetic three-way valve is used to control the gas flow direction, which can adjust the working state of the dust removal chamber, facilitate regular replacement of the dust filter, and achieve non-stop maintenance effect; 3. The present invention uses a rain collecting bucket to guide rainfall into a water storage tank, uses a liquid level sensor to monitor the water level in the water supply tank for timely replenishment, and uses a liquid pump to introduce water flow in the water supply tank into a liquid extraction pipe, and then sends it out from the nozzle at the bottom of the annular tube, so as to flush the dust filter cylinder. The electric push rod is used to drive the lifting shell to rise, and the upper part of the cleaning shaft extends into the dust filter cylinder. The driving gear meshes with the driven gear, and the cleaning brush rotates to clean the inner wall of the dust filter cylinder, which can reduce the probability of clogging of the filter holes of the dust filter cylinder and ensure the use effect; 4. In the present invention, the dust-removed flue gas enters the air duct along the air outlet main pipe, and the water flow is used to cool the flue gas. After rising, the flue gas enters the assembly groove of the purification seat, and the dehumidification cotton layer in the purification cylinder is used to dehumidify the flue gas. The sand and gravel filter layer is used to further filter the dust in the flue gas, and the activated carbon adsorption layer is used to purify the harmful substances in the flue gas. The flue gas can be well purified. The purification seat can deflect around the deflection axis to switch the working position, and the purification cylinder can be loaded, unloaded and replaced using the yielding port, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The overall structure of the present invention is shown in FIG. Figure 1 ; Figure 2 The overall structure of the present invention is shown in FIG. Figure 2 ; Figure 3 It is a schematic diagram of the internal structure of the processing box in the present invention; Figure 4 It is a structural schematic diagram of the smoke collecting platform in the present invention; Figure 5 It is a bottom view structural schematic diagram of the annular tube in the present invention; Figure 6 It is a schematic diagram of the internal structure of the lifting shell in the present invention; Figure 7 It is a schematic diagram of the structure of the porous plate in the present invention; Figure 8 It is a schematic diagram of the internal structure of the water storage tank in the present invention; Fig. 9 It is a structural schematic diagram of the top seat in the present invention; Fig.10 It is a schematic diagram of the structure of the purification seat in the present invention; Fig.11 It is a schematic diagram of the structure of the purification cartridge in the present invention.

[0018] In the figure: 1. treatment box; 2. water storage tank; 3. moving wheel; 4. guide rod; 5. smoke collecting platform; 6. dust removal chamber; 7. vertical partition; 8. porous plate; 9. dust filter cylinder; 10. outlet branch pipe; 11. air inlet hole; 12. air inlet branch pipe; 13. electromagnetic three-way valve; 14. air inlet hose; 15. PLC controller; 201, top seat; 202, purification seat; 203, exhaust pipe; 204, air guide pipe; 205, electromagnetic control valve; 206, air outlet main pipe; 207, water supply pump; 208, water supply pipe; 211, support rod; 212, clearance opening; 213, dust shield; 214, rain collecting bucket; 215, filter screen; 216, rain guide pipe; 221, circular groove; 222, deflection shaft; 223, assembly groove; 224, purification cartridge; 225, dehumidification cotton layer; 226, sand and gravel filter layer; 227, activated carbon adsorption layer; 228, sealing rubber pad; 229, annular tooth groove; 231, driving motor; 232, spur gear; 501, bogie; 502, reciprocating shaft; 503, fixed block; 504, guide cover; 505, bevel gear ring; 506, steering motor; 507, incomplete bevel gear; 511, guide hole; 512, L-shaped through hole; 513, induced draft fan; 514, flow guide pipe; 515, air duct; 516, conveying motor; 517, screw rod; 518, nut seat; 601, annular pipe; 602, fixed rod; 603, nozzle; 604, liquid extraction pipe; 605, water supply tank; 606, liquid extraction pump; 607, inspection door; 608, sewage pipe; 609, manual valve; 651, liquid level sensor; 610, cleaning brush; 611, limit slide bar; 612, slide sleeve; 613, lifting shell; 614, heat dissipation hole; 615, electric push rod; 616, driving motor; 617, driving gear; 618, driven gear; 619, cleaning shaft. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Embodiment 1

[0020] See also Figure 1-11As shown, this embodiment is a workshop smoke collection and purification equipment, including a processing box 1 and a water storage tank 2, the bottom four corners of the processing box 1 are connected with moving wheels 3, the right side wall of the processing box 1 is connected with a guide rod 4, the outer movable sleeve of the guide rod 4 is provided with a smoke collecting platform 5, the inner cavity of the processing box 1 is provided with dust removal chambers 6 on the left and right, a vertical partition 7 is connected between the two dust removal chambers 6, a porous plate 8 is connected to the middle of the inner wall of the dust removal chamber 6, a plurality of dust filter cartridges 9 are installed in the porous plate 8, an air outlet branch pipe 10 is connected to the top of the dust removal chamber 6, an air inlet hole 11 is opened at the front end of the dust removal chamber 6, an air inlet branch pipe 12 is connected to the end of the air inlet hole 11, an electromagnetic three-way valve 13 is commonly connected to the ends, an air inlet hose 14 is connected between the air inlet end of the electromagnetic three-way valve 13 and the smoke collecting platform 5, and a PLC controller 15 is connected to the lower part of the front side wall of the processing box 1.

[0021] The right side wall of the smoke collecting platform 5 is connected to a bogie 501, and the right end of the bogie 501 is rotatably connected to a reciprocating shaft 502, and the end of the reciprocating shaft 502 is connected to a fixed block 503, and a drainage hood 504 is connected between the two fixed blocks 503. The outer wall of the reciprocating shaft 502 is symmetrically connected to a bevel gear ring 505, and the inner wall of the bogie 501 is connected to a steering motor 506. The output end of the steering motor 506 is connected to an incomplete bevel gear 507, and the incomplete bevel gear 507 periodically meshes with the bevel gear rings 505 on the upper and lower sides to facilitate the control of the reciprocating deflection of the drainage hood 504.

[0022] Guide holes 511 are provided at the front and back of the top of the smoke collecting platform 5, and the guide rod 4 is movably provided with the guide hole 511. An L-shaped through hole 512 is provided on the upper part of the smoke collecting platform 5, and the horizontal end of the L-shaped through hole 512 is connected to the air intake hose 14. The top of the smoke collecting platform 5 is connected to an induced draft fan 513, and a guide pipe 514 is connected between the output end of the induced draft fan 513 and the vertical end of the L-shaped through hole 512, and an air duct 515 is connected between the input end of the induced draft fan 513 and the drainage hood 504, so as to control the airflow direction. The right side wall of the processing box 1 is connected to a conveying motor 516, and the output end of the conveying motor 516 is connected to a screw rod 517, and a nut seat 518 is screwed on the outer wall of the screw rod 517, and the nut seat 518 is fixedly connected to the left side wall of the smoke collecting platform 5, so as to adjust the working height of the smoke collecting platform 5.

[0023] The specific implementation of the present invention is: When the device is in use, an external power source is connected, the processing box 1 is moved to the working area by the moving wheel 3, and the induced draft fan 513 is started to pull the air flow, so that the smoke from the workshop can be introduced into the induced draft hood 504, and the dusty smoke enters the guide pipe 514 through the induced draft pipe 515, and then enters the air intake hose 14 through the L-shaped through hole 512. The electromagnetic three-way valve 13 is used to adjust the air flow direction, so that the dusty smoke can be introduced from the air intake branch pipe 12 into the dust removal chamber 6 of the processing box 1; The conveying motor 516 is used to drive the screw rod 517 to rotate, and the guide rod 4 is used for limiting guidance. The nut seat 518 can drive the smoke collecting platform 5 to rise and fall, thereby adjusting the height of the drainage hood 504 to facilitate approaching the smoke generation station. The steering motor 506 is used to drive the incomplete bevel gear 507 to rotate. The incomplete bevel gear 507 periodically engages the bevel gear rings 505 on the upper and lower sides of the transmission, so that the reciprocating shaft 502 deflects the reciprocating rod in the bogie 501, and the fixed block 503 drives the drainage hood 504 to deflect back and forth, which is convenient for draining the surrounding smoke and improving the airflow traction effect. Embodiment 2

[0024] On the basis of Example 1, an annular tube 601 is provided at the upper part of the inner cavity of the dust removal chamber 6, a fixing rod 602 is connected between the annular tube 601 and the inner wall of the dust removal chamber 6, a plurality of nozzles 603 are circumferentially installed at the lower end of the annular tube 601, a liquid extraction pipe 604 is connected to the tube wall of the annular tube 601, a water supply tank 605 is connected to the upper part of the front side wall of the processing box 1, a liquid extraction pump 606 is installed at one end of the liquid extraction pipe 604 extending into the water supply tank 605, an inspection compartment door 607 is installed at the lower part of the rear side wall of the dust removal chamber 6, a sewage pipe 608 is connected to the bottom of the dust removal chamber 6, and a manual valve 609 is installed on the sewage pipe 608.

[0025] The inner wall of the dust removal chamber 6 is connected to the limit slide bar 611 on the left and right, the outer sleeve of the limit slide bar 611 is provided with a sliding sleeve 612, a lifting shell 613 is connected between the two sliding sleeves 612, the upper end of the lifting shell 613 is arranged in an arc structure, the bottom of the lifting shell 613 is provided with a heat dissipation hole 614, an electric push rod 615 is connected between the lifting shell 613 and the bottom wall of the dust removal chamber 6, the top center of the inner wall of the lifting shell 613 is connected to the driving motor 616, the bottom output end of the driving motor 616 is connected to the driving gear 617, the outer wall of the driving gear 617 is meshed with a plurality of driven gears 618, the center of the driven gear 618 is connected to a cleaning shaft 619, the cleaning shaft 619 is rotatably connected to the lifting shell 613 through a bearing, and the outer wall of the cleaning shaft 619 is connected to a cleaning brush 610.

[0026] The dust filter cartridge 9 is opened downward, and multiple dust filter cartridges 9 are arranged in a circular array. The cleaning shaft 619 is coaxially arranged with the corresponding dust filter cartridge 9 , and the air inlet hole 11 is located at a height between the lifting shell 613 and the porous plate 8 .

[0027] The specific implementation of the present invention is: In this embodiment, the airflow enters the dust removal chamber 6 along the air inlet 11, and the height position of the air inlet 11 is located between the lifting shell 613 and the porous plate 8. The dust-containing flue gas enters the dust filter cylinder 9 of the porous plate 8. The dust in the flue gas is filtered out by the dust filter cylinder 9 to achieve the dust removal effect. After a period of time, a lot of dust is accumulated in the dust filter cylinder 9. In order to avoid the clogging of the filter holes affecting the filtering effect, the gas flow direction can be controlled by the electromagnetic three-way valve 13, so that one group of dust removal chambers 6 can work normally and the other group of dust removal chambers 6 do not perform airflow processing work. The maintenance door 607 of the non-working dust removal chamber 6 is opened, and the dust filter cylinder 9 can be replaced regularly, and the water flow in the water supply tank 605 can also be pumped by the liquid pump 606. The liquid extraction pipe 604 is introduced, and then sent out by the nozzle 603 at the bottom of the annular tube 601, so as to flush the dust filter cylinder 9. The electric push rod 615 is used to drive the lifting shell 613 to rise, and the upper part of the cleaning shaft 619 is extended into the dust filter cylinder 9. The active motor 616 is used to drive the active gear 617 to rotate. The active gear 617 engages with the driven gear 618, so that the cleaning shaft 619 drives the cleaning brush 610 to rotate, so as to clean the inner wall of the dust filter cylinder 9. The upper end of the lifting shell 613 is arranged in an arc structure to avoid water accumulation. The bottom of the lifting shell 613 is provided with a heat dissipation hole 614 to ensure the heat dissipation effect of the motor. After the manual valve 609 is opened, the sewage is sent out from the sewage pipe 608. Embodiment 3

[0028] On the basis of the second embodiment, a top seat 201 is provided above the water tank 2, a purification seat 202 is installed between the top seat 201 and the water tank 2, the upper end of the top seat 201 is connected with an exhaust pipe 203, an air guide pipe 204 runs through the water tank 2, an electromagnetic control valve 205 is installed in the air outlet branch pipe 10, the ends of the two air outlet branch pipes 10 are commonly connected with an air outlet main pipe 206, the end of the air outlet main pipe 206 is connected with the air guide pipe 204, a water supply pump 207 is installed in the water tank 2, a water supply pipe 208 is connected between the output end of the water supply pump 207 and the water supply tank 605, and a liquid level sensor 651 is installed in the water supply tank 605.

[0029] A support rod 211 is connected between the top seat 201 and the water tank 2, a clearance opening 212 is opened at the front end of the top seat 201, a dust shield 213 is hinged in the clearance opening 212, a rain collecting hopper 214 is connected to the top of the top seat 201, the exhaust pipe 203 is fixedly penetrated by the rain collecting hopper 214, a filter screen 215 is connected to the top of the rain collecting hopper 214, and a rain guide pipe 216 is connected between the rain collecting hopper 214 and the water tank 2.

[0030] The purification seat 202 is arranged in a cylindrical structure, a circular groove 221 is provided at the bottom center of the purification seat 202, a deflection shaft 222 is connected inside the circular groove 221, the lower end of the deflection shaft 222 is rotatably connected to the water storage tank 2 through a bearing, a plurality of assembly grooves 223 are provided along the circumference of the purification seat 202, a purification cylinder 224 is installed in the assembly groove 223, the purification cylinder 224 is opened at the upper and lower ends, and a dehumidification cotton layer 225, a sand and gravel filter layer 226 and an activated carbon adsorption layer 227 are installed on the inner wall of the purification cylinder 224 in sequence from bottom to top.

[0031] The exhaust pipe 203 and the air guide pipe 204 are respectively connected to the upper and lower ends of the left assembly groove 223. The upper and lower ends of the purification seat 202 are connected with a sealing pad 228. The outer wall of the purification seat 202 is provided with an annular tooth groove 229. The outer wall of the water tank 2 is connected to a driving motor 231. The output end of the driving motor 231 is connected to a spur gear 232, and the spur gear 232 is meshed and connected to the annular tooth groove 229.

[0032] The specific implementation of the present invention is: In this embodiment, the water storage tank 2 is placed outside the workshop, and the water supply pipe 208 and the air outlet pipe 206 are passed through the opening of the workshop wall. Rainfall is collected by the rain collecting bucket 214, and the filter 215 is used to prevent fallen leaves from entering. Rainwater enters the water storage tank 2 along the rain guide pipe 216 for storage and use. The water level in the water supply tank 605 is monitored by the liquid level sensor 651. When the water level is lower than the set value, the water supply pump 207 starts to pump water, so that the water flow in the water storage tank 2 is sent to the water supply tank 605 along the water supply pipe 208; After the electromagnetic control valve 205 in the outlet branch pipe 10 is opened, the dust-removed flue gas enters the air guide pipe 204 along the outlet main pipe 206, and the water flow in the water storage tank 2 is used to cool the flue gas in the air guide pipe 204. After the flue gas rises, it enters the assembly groove 223 of the purification seat 202, and the dehumidification cotton layer 225 in the purification cylinder 224 is used to dehumidify the flue gas, and the sand and gravel filter layer 226 is used to further filter the dust in the flue gas, and the activated carbon adsorption layer 227 is used to purify the harmful substances in the flue gas, so that the flue gas can be well purified; The driving motor 231 is used to drive the spur gear 232 to rotate, and the spur gear 232 engages with the transmission annular tooth groove 229, so that the purification seat 202 deflects around the deflection axis 222, and can adjust the working position of the assembly groove 223, switch the purification cylinder 224 in the working state, and use the sealing gasket 228 to improve the air tightness to avoid smoke overflow when changing the working position of the assembly groove 223. The dust shield 213 of the yielding port 212 is lifted, and the purification cylinder 224 below can be loaded and unloaded and replaced in time to ensure the smoke collection and purification effect.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A workshop smoke collection and purification device, comprising a processing box (1) and a water storage tank (2), characterized in that: The bottom four corners of the processing box (1) are connected to moving wheels (3), the right side wall of the processing box (1) is connected to a guide rod (4), the outer movable sleeve of the guide rod (4) is provided with a smoke collecting platform (5), the inner cavity of the processing box (1) is provided with dust removal chambers (6) on the left and right sides, a vertical partition plate (7) is connected between the two dust removal chambers (6), the middle part of the inner wall of the dust removal chamber (6) is connected to a porous plate (8), a plurality of dust filter cartridges (9) are installed in the porous plate (8), and the The top of the dust removal chamber (6) is connected to an air outlet branch pipe (10), the front end of the dust removal chamber (6) is provided with an air inlet hole (11), the end of the air inlet hole (11) is connected to an air inlet branch pipe (12), the ends of the two air inlet branch pipes (12) are commonly connected to an electromagnetic three-way valve (13), an air inlet hose (14) is connected between the air inlet end of the electromagnetic three-way valve (13) and the smoke collecting platform (5), and the lower part of the front side wall of the processing box (1) is connected to a PLC controller (15).

2. The workshop smoke collection and purification equipment according to claim 1 is characterized in that: The right side wall of the smoke collecting platform (5) is connected to a bogie (501), the right end of the bogie (501) is rotatably connected to a reciprocating shaft (502), the end of the reciprocating shaft (502) is connected to a fixed block (503), a drainage cover (504) is connected between the two fixed blocks (503), the outer wall of the reciprocating shaft (502) is symmetrically connected to a bevel gear ring (505) at the upper and lower sides, the inner wall of the bogie (501) is connected to a steering motor (506), the output end of the steering motor (506) is connected to an incomplete bevel gear (507), and the incomplete bevel gear (507) is periodically meshed and connected to the bevel gear rings (505) at the upper and lower sides.

3. The workshop smoke collection and purification equipment according to claim 2 is characterized in that: The top of the smoke collecting platform (5) is provided with guide holes (511) at the front and rear ends, the guide rod (4) is movably provided with the guide holes (511), the upper part of the smoke collecting platform (5) is provided with an L-shaped through hole (512), the horizontal end of the L-shaped through hole (512) is connected to the air intake hose (14), the top of the smoke collecting platform (5) is connected to an induced draft fan (513), a guide pipe (514) is connected between the output end of the induced draft fan (513) and the vertical end of the L-shaped through hole (512), an induced draft pipe (515) is connected between the input end of the induced draft fan (513) and the induced draft cover (504), the right side wall of the processing box (1) is connected to a conveying motor (516), the output end of the conveying motor (516) is connected to a screw rod (517), the outer wall of the screw rod (517) is screwed with a nut seat (518), and the nut seat (518) is fixedly connected to the left side wall of the smoke collecting platform (5).

4. The workshop smoke collection and purification equipment according to claim 1 is characterized in that: An annular tube (601) is provided at the upper part of the inner cavity of the dust removal chamber (6), a fixing rod (602) is connected between the annular tube (601) and the inner wall of the dust removal chamber (6), a plurality of nozzles (603) are circumferentially mounted on the lower end of the annular tube (601), a liquid extraction tube (604) is connected to the tube wall of the annular tube (601), a water supply tank (605) is connected to the upper part of the front side wall of the treatment box (1), a liquid extraction pump (606) is installed at one end of the liquid extraction tube (604) extending into the water supply tank (605), an inspection compartment door (607) is installed at the lower part of the rear side wall of the dust removal chamber (6), a sewage discharge pipe (608) is connected to the bottom of the dust removal chamber (6), and a manual valve (609) is installed on the sewage discharge pipe (608).

5. The workshop smoke collection and purification equipment according to claim 1 is characterized in that: The inner wall of the dust removal chamber (6) is connected to limit sliding bars (611) on the left and right sides, and a sliding sleeve (612) is provided on the outer side of the limit sliding bar (611). A lifting shell (613) is connected between the two sliding sleeves (612). The upper end of the lifting shell (613) is arranged in an arc-shaped structure, and a heat dissipation hole (614) is provided at the bottom of the lifting shell (613). An electric push rod (615) is connected between the lifting shell (613) and the bottom wall of the dust removal chamber (6). A driving motor (616) is connected to the center of the top of the inner wall of the lifting shell (613), and a driving gear (617) is connected to the bottom output end of the driving motor (616). The outer wall of the driving gear (617) is meshingly connected to a plurality of driven gears (618), and the center of the driven gear (618) is connected to a cleaning shaft (619). The cleaning shaft (619) is rotatably connected to the lifting shell (613) through a bearing, and the outer wall of the cleaning shaft (619) is connected to a cleaning brush (610).

6. The workshop smoke collection and purification equipment according to claim 5 is characterized by: The dust filter cartridge (9) is arranged with its opening facing downwards, a plurality of the dust filter cartridges (9) are arranged in a circular array, the cleaning shaft (619) is arranged coaxially with the corresponding dust filter cartridge (9), and the air inlet hole (11) is located at a height position between the lifting shell (613) and the porous plate (8).

7. The workshop smoke collection and purification equipment according to claim 4 is characterized in that: A top seat (201) is provided above the water storage tank (2), a purification seat (202) is installed between the top seat (201) and the water storage tank (2), an upper end of the top seat (201) is connected to an exhaust pipe (203), an air guide pipe (204) runs through the water storage tank (2), an electromagnetic control valve (205) is installed in the air outlet branch pipe (10), the ends of the two air outlet branch pipes (10) are commonly connected to an air outlet main pipe (206), the end of the air outlet main pipe (206) is connected to the air guide pipe (204), a water supply pump (207) is installed in the water storage tank (2), a water supply pipe (208) is connected between the output end of the water supply pump (207) and the water supply tank (605), and a liquid level sensor (651) is installed in the water supply tank (605).

8. The workshop smoke collection and purification equipment according to claim 7 is characterized by: A support rod (211) is connected between the top seat (201) and the water storage tank (2); a clearance opening (212) is provided at the front end of the top seat (201); a dust shield (213) is hingedly connected in the clearance opening (212); a rain collecting hopper (214) is connected to the top of the top seat (201); the rain collecting hopper (214) is fixedly penetrated by the exhaust pipe (203); a filter screen (215) is connected to the top of the rain collecting hopper (214); and a rain guide pipe (216) is connected between the rain collecting hopper (214) and the water storage tank (2).

9. The workshop smoke collection and purification equipment according to claim 8, characterized in that: The purification seat (202) is provided with a cylindrical structure. A circular groove (221) is provided at the center of the bottom of the purification seat (202). A deflection shaft (222) is connected in the circular groove (221). The lower end of the deflection shaft (222) is rotatably connected to the water storage tank (2) via a bearing. The purification seat (202) is provided with a plurality of assembly grooves (223) along the circumferential direction. A purification cylinder (224) is installed in the assembly groove (223). The purification cylinder (224) is provided with openings at both ends. A dehumidification cotton layer (225), a sand and gravel filter layer (226) and an activated carbon adsorption layer (227) are installed on the inner wall of the purification cylinder (224) in order from bottom to top.

10. The workshop smoke collection and purification equipment according to claim 9, characterized in that: The exhaust pipe (203) and the air guide pipe (204) are respectively connected to the upper and lower ends of the left assembly groove (223); the upper and lower ends of the purification seat (202) are connected to a sealing rubber pad (228); the outer wall of the purification seat (202) is provided with an annular tooth groove (229); the outer wall of the water storage tank (2) is connected to a driving motor (231); the output end of the driving motor (231) is connected to a spur gear (232); and the spur gear (232) is meshedly connected to the annular tooth groove (229).

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