CN111482034B - Dust collecting device for electromechanical equipment - Google Patents
Dust collecting device for electromechanical equipment Download PDFInfo
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- CN111482034B CN111482034B CN202010315202.0A CN202010315202A CN111482034B CN 111482034 B CN111482034 B CN 111482034B CN 202010315202 A CN202010315202 A CN 202010315202A CN 111482034 B CN111482034 B CN 111482034B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
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Abstract
The invention relates to the technical field of dust collecting devices, in particular to a dust collecting device for electromechanical equipment, which comprises a processing barrel, wherein an air inlet pipe is inserted into the surface of the processing barrel, the end part of the air inlet pipe is connected with a Venturi tube, a top plate of the processing barrel is provided with a screening component, the screening component is connected with a dust falling box through a conveying pipe, the outer wall of the dust falling box is sleeved with a fixed ring plate, and the outer ring surface of the fixed ring plate is fixed on the inner wall of the processing barrel; the beneficial effects are that: the dust collecting device for the electromechanical equipment provided by the invention separates large particles in conveyed gas by means of the cooperation of the screening frame and the separation screen plate, then regularly starts the sealing plate at the top of the processing cylinder body to clean out large particle impurities collected by the separation screen plate, the gas flows into the dust falling box and is sprayed for dust falling, the reflux pump body sucks precipitation turbid liquid into the water tank for recycling, and the sediments are discharged through the blowdown valve pipe.
Description
Technical Field
The invention relates to the technical field of dust collecting devices, in particular to a dust collecting device for electromechanical equipment.
Background
The electromechanical equipment generally refers to machinery, electrical equipment and electrical automation equipment, and in a building, the electromechanical equipment is generally called machinery and pipeline equipment except for earthwork, carpentry, reinforcing steel bars and muddy water. Different from hardware, the product can realize certain functions; with the continuous improvement of the living standard of people, people have more and more demands on electromechanical equipment in daily life, and the electromechanical equipment from vehicles to various household appliances, computers, printers and the like becomes indispensable electromechanical products in the life of people. The advanced electromechanical equipment can not only greatly improve the labor productivity, reduce the labor intensity, improve the production environment and finish the work which can not be finished by manpower;
among the prior art, electromechanical device can produce a large amount of dusts in the use, and the dust can diffuse in the gas around the equipment, although be provided with air cleaner on the electromechanical device, can tentatively block the dust in the gas, but because actual operating environment's abominable degree is different, the untimely condition of clearance of air cleaner can take place, lead to the dust to get into engine combustion system, perhaps, there is the gap because staple bolt inefficacy or rubber tube damage etc. cause the intake pipe to exist with the junction of engine, the dust will get into the engine by the gap. After the dust with large particle size in the dust is sucked into a cylinder of the engine, the abrasion of the engine is caused in three aspects: first, the wearing and tearing of aggravation intake valve and the sealed face of valve seat cause the engine to start the difficulty, and power decline, the second, aggravation intake valve and pipe wearing and tearing cause the valve stem scratch or card in the pipe to die, influence the normal work of cylinder, and the third, wearing and tearing between aggravation cylinder jacket and the piston seal ring cause the engine oil consumption to increase, and the long-pending charcoal in the cylinder increases, and the burning is insufficient.
Disclosure of Invention
It is an object of the present invention to provide a dust collecting apparatus for an electromechanical device to solve the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: the electromechanical equipment dust collecting device comprises a processing barrel, wherein an air inlet pipe is inserted into the surface of the processing barrel, the end part of the air inlet pipe is connected with a Venturi tube, a top plate of the processing barrel is provided with a screening assembly, the screening assembly is connected with a dust falling box through a conveying pipe, the outer wall of the dust falling box is sleeved with a fixed ring plate, the outer ring surface of the fixed ring plate is fixed on the inner wall of the processing barrel, the two fixed ring plates are arranged and distributed up and down, the surface of the fixed ring plate on the upper side is provided with a dust falling spraying assembly, the surface of the fixed ring plate on the lower side is provided with a backflow assembly, the bottom surface of the dust falling box is inserted with a sewage discharge valve pipe, the sewage discharge valve pipe penetrates through the bottom plate of the processing barrel, the outer wall of the dust falling box is inserted with an exhaust hood, the surface of the exhaust hood is provided with a gas pipe, and the other end of the gas pipe is inserted into the gas processing box, the surface of the gas treatment box is spliced with a return pipe, the other end of the return pipe is spliced in the air inlet pipe, a support rod is arranged between the gas treatment box and a top plate of the treatment barrel, the top surface of the gas treatment box is spliced with a connecting ring, the upper part of the connecting ring is connected with a filtering component, the bottom surface of the treatment barrel is provided with a plurality of support legs, the support legs are arranged in a plurality, the outer sides of the support legs are jointly sleeved with a guide cylinder, and the surface of the guide cylinder is provided with a lifting moving component.
Preferably, the screening component comprises a screening frame, the screening frame is of a hemispherical frame structure and is fixed to the bottom surface of a top plate of the treatment barrel, a blocking screen plate is arranged on the inner wall of the screening frame, a discharging port is formed in the surface of the top plate of the treatment barrel, and a sealing plate is connected to the discharging port in a threaded mode.
Preferably, the dust fall spraying assembly comprises a water tank, the water tank is an internally hollow annular box structure, the water tank sleeve is arranged on the outer wall of the treatment barrel, a water injection pipe is inserted into the outer wall of the water tank, the top surface of the fixed ring plate on the upper side is provided with a conveying pump body, the suction end of the conveying pump body is inserted into the water tank, the discharge end of the conveying pump body is inserted into the liquid collecting pipe, the liquid collecting pipe is fixed on the bottom surface of the fixed ring plate on the upper side, the surface of the liquid collecting pipe is inserted with an atomizing nozzle, the atomizing nozzle is inserted into the outer wall of the dust fall box, the bottom surface of the fixed ring plate on the lower side is provided with a backflow pump body, the suction end of the backflow pump body is inserted into the dust fall box, and the discharge end of the backflow pump body is inserted into the water tank.
Preferably, the filtering component comprises a filtering box, a connecting frame is sleeved on the outer side of the filtering box, the connecting frame is buckled at the top of the connecting ring, a sealing ring is arranged between the connecting frame and the connecting ring, a handle rod is arranged between the connecting frame and the filtering box, an exhaust valve is inserted into the top end of the filtering box, a baffle ring is arranged on the inner wall of the filtering box, a clamping plate is connected onto the inner wall of the filtering box in a screwed mode, and an active carbon adsorption plate is clamped between the clamping plate and the baffle ring.
Preferably, the go-between is ring structure, and the internal screw thread has been seted up to the interior anchor ring of go-between, is provided with the external screw thread on the outer wall of filter cartridge, and the external screw thread is connected with interior screw-thread fit, and the handle pole is provided with a plurality ofly, and a plurality of handle poles arrange along the top surface edge of link and distribute, and the fender ring is ring structure, and the bottom surface of grip block has been seted up and has been twisted finger groove soon.
Preferably, the lifting moving assembly comprises a lifting seat, the lifting seat is in threaded connection with the guide cylinder, the bottom surface of the lifting seat is provided with universal wheels, the outer annular surface of the lifting seat is provided with a handle, the top surface of the guide cylinder and the bottom surface of the guide cylinder are both provided with sealing rings, and the outer diameter of each sealing ring is larger than the inner diameter of the lifting seat.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the dust collecting device for the electromechanical equipment provided by the invention separates large particles in conveyed gas by means of matching the screening frame with the separation screen plate, then regularly starts the sealing plate at the top of the processing cylinder body to clean out large particle impurities collected by the separation screen plate, the gas flows into the dust falling box and is sprayed for dust falling, the reflux pump body sucks precipitation turbid liquid into the water tank for recycling, and the sediments are discharged through the blowdown valve pipe;
2. the top of the dust collecting device of the electromechanical equipment is additionally provided with the gas treatment box, dusted gas flows in through the gas conveying pipe, part of the gas passes through the activated carbon adsorption plate and is discharged through the exhaust valve, the gas to be filtered is pushed into the Venturi tube along the return pipe along with the increase of the gas pressure, and the circulating dusted gas is received and the cleanliness of the discharged gas is improved;
3. according to the dust collecting device for the electromechanical equipment, the guide cylinders are sleeved on the outer sides of the support legs and used for being connected with the lifting seat, and the universal wheels are used for supporting the ground after the lifting seat is screwed and moved downwards, so that the whole equipment can be pushed and moved conveniently, and the labor amount of carrying the equipment during transferring is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the connection ring and the filter cassette according to the present invention;
FIG. 3 is a schematic view of the connecting structure of the guide cylinder and the lifting seat of the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 1.
In the figure: the device comprises a treatment barrel body 1, an air inlet pipe 2, a Venturi tube 3, a screening frame 4, a blocking screen plate 5, a conveying pipe 6, a dust settling box 7, a fixed ring plate 8, a water tank 9, a conveying pump body 10, a liquid collecting pipe 11, an atomizing spray head 12, a backflow pump body 13, a blow-down valve pipe 14, an exhaust hood 15, an air conveying pipe 16, a gas treatment box 17, a support rod 18, a backflow pipe 19, a connecting ring 20, a filter box 21, a connecting frame 22, a handle rod 23, a sealing ring 24, an exhaust valve 25, a baffle ring 26, an activated carbon adsorption plate 27, a clamping plate 28, a support leg 29, a guide cylinder 30, a sealing ring 31, a lifting seat 32, a universal wheel 33 and a handle 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the dust collecting device of the electromechanical equipment comprises a processing barrel body 1, an air inlet pipe 2 is inserted into the surface of the processing barrel body 1, the end part of the air inlet pipe 2 is fixedly connected with a Venturi tube 3, a screening component is arranged on the top plate of the processing barrel body 1 and comprises a screening frame 4, the screening frame 4 is of a hemispherical frame body structure, the screening frame 4 is fixed on the bottom surface of the top plate of the processing barrel body 1, a blocking screen plate 5 is arranged on the inner wall of the screening frame 4, and the surface of the top plate of the processing cylinder 1 is provided with a discharge port, a seal plate is screwed in the discharge port, the screening component is connected with a dust falling box 7 through a conveying pipe 6, a Venturi tube 3 is connected with the waste gas discharge end of the electromechanical equipment, the waste gas passes through the Venturi tube 3 and then enters a screening frame 4 along an air inlet pipe 2, after the waste gas collides with the inner wall of the screening frame 4, large particles collide on the blocking screen plate 5, and the waste gas passes through the blocking screen plate 5 and enters the dust falling box 7 along the conveying pipe 6;
the outer wall of the dust falling box 7 is sleeved with a fixed ring plate 8, the sleeved position is welded and fixed, the outer ring surface of the fixed ring plate 8 is welded on the inner wall of the processing barrel 1, the number of the fixed ring plates 8 is two, the two fixed ring plates 8 are distributed in an upper-lower arrangement, the surface of the fixed ring plate 8 on the upper side is provided with a dust fall spraying assembly, the surface of the fixed ring plate 8 on the lower side is provided with a backflow assembly, the dust fall spraying assembly comprises a water tank 9, the water tank 9 is of an annular box body structure with a hollow interior, the water tank 9 is sleeved on the outer wall of the processing barrel 1, a water injection pipe is inserted on the outer wall of the water tank 9, the top surface of the fixed ring plate 8 on the upper side is provided with a conveying pump body 10, the suction end of the conveying pump body 10 is inserted into the water tank 9, the discharge end of the conveying pump body 10 is inserted into a liquid collection pipe 11, the liquid collection pipe 11 is fixed on the bottom surface of the fixed ring plate 8 on the upper side, an atomizing nozzle 12 is inserted in the surface of the liquid collecting pipe 11, the atomizing nozzle 12 is inserted in the outer wall of the dust falling box 7, wherein a backflow pump body 13 is arranged on the bottom surface of the fixed ring plate 8 at the lower side, the suction end of the backflow pump body 13 is inserted in the dust falling box 7, the discharge end of the backflow pump body 13 is inserted in the water tank 9, a drain valve pipe 14 is inserted in the bottom surface of the dust falling box 7, the drain valve pipe 14 penetrates through the bottom plate of the treatment barrel 1, the conveying pump body 10 sucks the dust falling liquid from the water tank 9, injects the dust falling liquid into the liquid collecting pipe 11, atomizes and sprays the dust falling liquid into the dust falling box 7 through the atomizing nozzle 12, falls dust in waste gas in the dust falling box 7, the dust falls along with water drops and precipitates on the top of the dust falling box 7, the precipitated suspension is sucked into the water tank 9 by the backflow pump body 13 for recycling, and the deposited dust is discharged by opening the drain valve pipe 14;
an exhaust hood 15 is arranged on the outer wall of the dust falling box 7 in an inserted manner, an air delivery pipe 16 is welded on the surface of the exhaust hood 15, the other end of the air delivery pipe 16 is inserted on the gas processing box 17, a return pipe 19 is inserted on the surface of the gas processing box 17, the other end of the return pipe 19 is inserted on the air inlet pipe 2, a support rod 18 is welded between the gas processing box 17 and the top plate of the processing barrel 1, a connecting ring 20 is inserted on the top surface of the gas processing box 17, the upper part of the connecting ring 20 is connected with a filtering component, the filtering component comprises a filter box 21, a connecting frame 22 is sleeved on the outer side of the filter box 21, the connecting frame 22 is buckled on the top of the connecting ring 20, a sealing ring 24 is arranged between the connecting frame 22 and the connecting ring 20, a handle rod 23 is arranged between the connecting frame 22 and the filter box 21, an exhaust valve 25 is inserted on the top end of the filter box 21, a baffle ring 26 is arranged on the inner wall of the filter box 21, a clamping plate 28 is screwed on the inner wall of the filter box 21, an activated carbon adsorption plate 27 is clamped between the clamping plate 28 and the baffle ring 26, the connecting ring 20 is of a circular structure, internal threads are formed in the inner annular surface of the connecting ring 20, external threads are formed in the outer wall of the filter box 21 and are in fit connection with the internal threads, a plurality of handle rods 23 are arranged and distributed along the edge of the top surface of the connecting frame 22, the baffle ring 26 is of a circular structure, a screwing finger groove is formed in the bottom surface of the clamping plate 28, dusted waste gas enters the exhaust hood 15 and flows into the gas treatment box 17 along the gas pipe 16, the gas climbs along the filter box 21 and passes through the activated carbon adsorption plate 27 and then is exhausted through the exhaust valve 25, and as the internal gas pressure of the gas treatment box 17 increases, part of the waste gas is pushed into the gas inlet pipe 2 along the return pipe 19 to be subjected to dusted; the filter box 21 is of a detachable structure, the handle rod 23 is held by hand to upwards screw and detach the filter box 21, the connecting frame 22 is separated from the top of the connecting ring 20, then fingers are used for digging in finger grooves on the surface of the clamping plate 28, the clamping plate 28 is screwed and detached from the filter box 21, and at the moment, the activated carbon adsorption plate 27 can be taken out of the filter box 21 for replacement;
the bottom surface of the processing cylinder body 1 is welded with a plurality of supporting legs 29, the outer sides of the plurality of supporting legs 29 are sleeved with a guide cylinder 30, the surface of the guide cylinder 30 is provided with a lifting moving component, the lifting moving component comprises a lifting seat 32, the lifting seat 32 is in threaded connection with the guide cylinder 30, the bottom surface of the lifting seat 32 is provided with a universal wheel 33, the outer annular surface of the lifting seat 32 is provided with a handle 34, and the top surface of the guide cylinder 30 and the bottom surface of the guide cylinder 30 are both provided with a sealing ring 31, the outer diameter of the sealing ring 31 is larger than the inner diameter of the lifting seat 32, when the equipment needs to be moved, the air inlet pipe 2 is detached from the waste gas discharge end of the electromechanical equipment, then, the treatment cylinder 1 is placed on a flat surface, the lifting base 32 is screwed along the guide cylinder 30 by holding the handle 34 with a hand, the universal wheels 33 on the surface of the lifting base 32 are arranged to protrude from the end of the supporting legs 29, the treatment cylinder 1 is then lifted, and the universal wheels 33 support the bottom surface to facilitate the advancing of the equipment.
The working principle is as follows: in actual operation, the venturi tube 3 is connected with a waste gas discharge end of the electromechanical device, waste gas passes through the venturi tube 3 and then enters the screening frame 4 along the gas inlet pipe 2, large particles collide with the inner wall of the screening frame 4 after the waste gas collides with the inner wall of the screening frame 4, the waste gas passes through the screening frame 5 and enters the dust falling box 7 along the conveying pipe 6, the conveying pump body 10 sucks dust falling liquid from the water tank 9 and injects the dust falling liquid into the liquid collecting pipe 11, the dust falling liquid is atomized and sprayed in the dust falling box 7 through the atomizing nozzle 12, dust falling along with water drops falls and precipitates on the top of the dust falling box 7, the precipitated suspension is sucked into the water tank 9 by the backflow pump body 13 for recycling, the blowdown valve pipe 14 is opened to discharge deposited dirt, the waste gas after dust falling enters the exhaust hood 15 and flows into the gas processing box 17 along the gas conveying pipe 16, and the gas ascends along the filter box 21, and the waste gas passes through an activated carbon adsorption plate 27 and then is discharged through an exhaust valve 25, and along with the increase of the internal air pressure of the gas treatment box 17, part of the waste gas is pushed into the air inlet pipe 2 along the return pipe 19 and is subjected to dust fall treatment; the filter box 21 is of a detachable structure, the handle rod 23 is held by hand to upwards screw and detach the filter box 21, the connecting frame 22 is separated from the top of the connecting ring 20, then fingers are used for digging in finger grooves on the surface of the clamping plate 28, the clamping plate 28 is screwed and detached from the filter box 21, and at the moment, the activated carbon adsorption plate 27 can be taken out of the filter box 21 for replacement; when the equipment needs to be moved, the air inlet pipe 2 is detached from the waste gas discharge end of the electromechanical equipment, then the treatment barrel body 1 is inclined and laid flat, then the handle 34 is held by hand and the lifting seat 32 is screwed along the guide cylinder 30, so that the universal wheels 33 on the surface of the lifting seat 32 protrude out of the end parts of the supporting legs 29, then the treatment barrel body 1 is lifted, and at the moment, the universal wheels 33 support the bottom surface to facilitate the equipment to move.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. Electromechanical device dust collection device is including handling barrel (1), its characterized in that: the dust-settling device is characterized in that an air inlet pipe (2) is inserted into the surface of the treatment barrel body (1), the end part of the air inlet pipe (2) is connected with a Venturi pipe (3), a screening component is arranged on a top plate of the treatment barrel body (1), the screening component is connected with a dust-settling box (7) through a conveying pipe (6), a fixed ring plate (8) is sleeved on the outer wall of the dust-settling box (7), the outer ring surface of the fixed ring plate (8) is fixed on the inner wall of the treatment barrel body (1), two fixed ring plates (8) are arranged, the two fixed ring plates (8) are distributed in an up-down arrangement manner, a dust-settling spraying component is arranged on the surface of the fixed ring plate (8) on the upper side, a backflow component is arranged on the surface of the fixed ring plate (8) on the lower side, a blow-down valve pipe (14) is inserted into the bottom surface of the dust-settling box (7), and the blow-down valve pipe (14) penetrates through the bottom plate of the treatment barrel body (1), an exhaust hood (15) is arranged on the outer wall of the dust falling box (7) in an inserted manner, a gas pipe (16) is arranged on the surface of the exhaust hood (15), the other end of the gas pipe (16) is inserted on the gas processing box (17), the surface of the gas processing box (17) is inserted with a return pipe (19), the other end of the return pipe (19) is inserted on the gas inlet pipe (2), a support rod (18) is arranged between the gas processing box (17) and the top plate of the processing cylinder body (1), a connecting ring (20) is inserted on the top surface of the gas processing box (17), the upper part of the connecting ring (20) is connected with a filtering assembly, the bottom surface of the treatment barrel body (1) is provided with a plurality of supporting legs (29), the outer sides of the plurality of supporting legs (29) are sleeved with a guide cylinder (30) together, and the surface of the guide cylinder (30) is provided with a lifting moving assembly;
the screening assembly comprises a screening frame (4), the screening frame (4) is of a hemispherical frame structure, the screening frame (4) is fixed on the bottom surface of the top plate of the treatment barrel (1), a blocking screen plate (5) is arranged on the inner wall of the screening frame (4), a discharge port is formed in the surface of the top plate of the treatment barrel (1), and a sealing plate is screwed in the discharge port;
the dust fall spraying assembly comprises a water tank (9), the water tank (9) is of an annular box body structure with a hollow interior, the water tank (9) is sleeved on the outer wall of the processing barrel body (1), a water injection pipe is inserted on the outer wall of the water tank (9), a conveying pump body (10) is arranged on the top surface of the fixed ring plate (8) on the upper side, the suction end of the conveying pump body (10) is inserted into the water tank (9), the discharge end of the conveying pump body (10) is inserted into a liquid collecting pipe (11), the liquid collecting pipe (11) is fixed on the bottom surface of the fixed ring plate (8) on the upper side, an atomizing nozzle (12) is inserted into the surface of the liquid collecting pipe (11), the atomizing nozzle (12) is inserted into the outer wall of the dust fall box (7), a backflow pump body (13) is arranged on the bottom surface of the fixed ring plate (8) on the lower side, the suction end of the backflow pump body (13) is inserted into the dust fall box (7), the discharge end of the reflux pump body (13) is inserted into the water tank (9);
the filtering component comprises a filtering box (21), a connecting frame (22) is sleeved on the outer side of the filtering box (21), the connecting frame (22) is buckled at the top of the connecting ring (20), a sealing ring (24) is arranged between the connecting frame (22) and the connecting ring (20), a handle rod (23) is arranged between the connecting frame (22) and the filtering box (21), an exhaust valve (25) is inserted into the top end of the filtering box (21), a baffle ring (26) is arranged on the inner wall of the filtering box (21), a clamping plate (28) is screwed on the inner wall of the filtering box (21), and an active carbon adsorption plate (27) is clamped between the clamping plate (28) and the baffle ring (26);
the connecting ring (20) is of a circular structure, internal threads are formed in the inner annular surface of the connecting ring (20), external threads are arranged on the outer wall of the filter box (21), the external threads are matched and connected with the internal threads, a plurality of handle rods (23) are arranged, the handle rods (23) are distributed along the edge of the top surface of the connecting frame (22), the baffle ring (26) is of a circular structure, and a screwing finger groove is formed in the bottom surface of the clamping plate (28);
the lifting moving assembly comprises a lifting seat (32), the lifting seat (32) is in threaded connection with the guide cylinder (30), universal wheels (33) are arranged on the bottom surface of the lifting seat (32), a handle (34) is arranged on the outer annular surface of the lifting seat (32), sealing rings (31) are arranged on the top surface of the guide cylinder (30) and the bottom surface of the guide cylinder (30), and the outer diameter of each sealing ring (31) is larger than the inner diameter of the lifting seat (32).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010315202.0A CN111482034B (en) | 2020-04-21 | 2020-04-21 | Dust collecting device for electromechanical equipment |
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| CN202010315202.0A CN111482034B (en) | 2020-04-21 | 2020-04-21 | Dust collecting device for electromechanical equipment |
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| CN111482034B true CN111482034B (en) | 2021-11-23 |
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|---|---|---|---|---|
| CN109433778A (en) * | 2018-11-05 | 2019-03-08 | 孙子涵 | A kind of adjustable electromechanical equipment anti-dust protecting device |
| CN209237593U (en) * | 2018-12-04 | 2019-08-13 | 九江东盛机械制造有限公司 | A kind of dust-extraction unit of granulator coater |
| CN110841943A (en) * | 2019-11-16 | 2020-02-28 | 长江师范学院 | Electromechanical device dust collector |
| CN110787588A (en) * | 2019-11-19 | 2020-02-14 | 湖北正通药业有限公司 | Tail gas processing apparatus for bio-pharmaceuticals |
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| Publication number | Publication date |
|---|---|
| CN111482034A (en) | 2020-08-04 |
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