CN210544081U - Dust remover for grinding inner wall of steel pipe - Google Patents

Dust remover for grinding inner wall of steel pipe Download PDF

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Publication number
CN210544081U
CN210544081U CN201920707279.5U CN201920707279U CN210544081U CN 210544081 U CN210544081 U CN 210544081U CN 201920707279 U CN201920707279 U CN 201920707279U CN 210544081 U CN210544081 U CN 210544081U
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China
Prior art keywords
dust
dust removal
removal device
spray
filter screen
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CN201920707279.5U
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Chinese (zh)
Inventor
罗伟
纪建平
林昌志
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Chengdu Jinhe Chengxin Environmental Protection Science And Technology Co ltd
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Chengdu Jinhe Chengxin Environmental Protection Science And Technology Co ltd
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Abstract

The utility model discloses a dust remover for grinding inner walls of steel pipes, which belongs to the technical field of dust removers for grinding inner walls of steel pipes, and adopts the technical scheme that the dust remover comprises a cyclone dust removal device, a spray dust removal device and an electrostatic dust removal device, wherein the cyclone dust removal device is positioned on the left side of the spray dust removal device, the electrostatic dust removal device is positioned above the spray dust removal device, the electrostatic dust removal device comprises an electrostatic box, the upper end of the electrostatic box is provided with a third air outlet, the upper end of the third air outlet is provided with a second filter screen, waste gas after dust removal through the cyclone dust removal device enters the interior of the spray dust removal device, a spray head absorbs and removes dust in the waste gas, the waste gas after dust removal through the spray dust removal device enters the interior of the electrostatic dust removal device from the second air outlet, the electrostatic box arranged in the electrostatic dust removal device removes dust in the waste gas, and the waste gas after dust removal is, the effect of removing dust from the waste gas is achieved.

Description

Dust remover for grinding inner wall of steel pipe
Technical Field
The utility model relates to a dust shaker technical field of steel pipe inner wall grinding, in particular to a dust shaker for steel pipe inner wall grinding.
Background
In the prior art, in the production process of a high-quality small-caliber steel pipe, the production process of extrusion, hot rolling and cold rolling is usually adopted to obtain a finished pipe, the inner wall of the steel pipe produced by the technology is rough, so that the inner wall of the steel pipe with the rough inner wall needs to be ground, the inner wall of the steel pipe needs to be dedusted in the grinding process of the inner wall of the steel pipe, and the pollution of waste gas generated in the machining process to the atmosphere is prevented.
However, the existing dust collector for grinding the inner wall of the steel pipe is only provided with the cyclone dust collector to remove dust on the inner wall of the steel pipe, and the cyclone cylinder arranged by the dust collector achieves the dust removing effect, so that the dust removing efficiency is low, and a part of waste gas is discharged into the atmosphere.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust shaker for steel pipe inner wall grinding aims at solving current dust shaker for steel pipe inner wall grinding and only is provided with cyclone dust collector and removes dust to the steel pipe inner wall grinding, and the whirlwind section of thick bamboo of this kind of dust collector's setting has reached the effect of removing dust, and dust collection efficiency is low to make some waste gas discharge to the problem in the atmosphere.
The utility model is realized in such a way, a dust remover for grinding the inner wall of the steel pipe comprises a cyclone dust removing device, a spray dust removing device and an electrostatic dust removing device, wherein the cyclone dust removing device is positioned at the left side of the spray dust removing device, the electrostatic dust removing device is positioned above the spray dust removing device, the cyclone dust removing device comprises a cyclone cylinder, the outer side of the cyclone cylinder is provided with a casing, the left side of the casing is fixedly connected with a first air inlet, a first air outlet is arranged right ahead the casing, the spray dust removing device comprises a second air inlet, the second air inlet is fixedly connected with the first air outlet, the inner side wall of one end of the second air inlet connected with the spray dust removing device is fixedly connected with a fan, a first filter screen is arranged above the right side of the fan, and a spray head is arranged above the first filter screen, the upper end fixedly connected with water pipe of shower nozzle, the top of water pipe is provided with the second air outlet, the top of second air outlet with electrostatic precipitator's below fixed connection, electrostatic precipitator includes the static case, the upper end of static case is provided with the third air outlet, the upper end of third air outlet is provided with the second filter screen.
Preferably, the below that sprays dust collector is provided with the ash bucket, the shape of ash bucket is "toper" form, the lower extreme of ash bucket is provided with the third filter screen, the edge of third filter screen with the inside wall fixed connection of ash bucket, the lateral wall of ash bucket runs through there is the drain pipe, the other end swing joint of drain pipe has the sewage case, the drain pipe is located the top of third filter screen.
Preferably, the edge of the first filter screen is fixedly connected with the inner side wall of the spray dust removal device, and the edge of the second filter screen is fixedly connected with the inner side wall of the electrostatic dust removal device.
Preferably, the water pipe penetrates through the right side wall of the spraying and dust removing device and extends to the inside, the spray heads are in a conical shape, the number of the spray heads is multiple, and the spray heads are uniformly distributed.
Preferably, the lower part of the machine shell is movably connected with a roller through a shaft pin, and the lower part of the spraying dust removal device is movably connected with the roller through the shaft pin.
Preferably, a base is arranged below the cyclone dust removal device and the ash bucket, and the upper end surface of the base is movably connected with the outer side wall of the roller.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the dust remover for grinding the inner wall of the steel pipe comprises a spray dust removal device, wherein the spray dust removal device comprises a second air inlet, the second air inlet is fixedly connected with a first air outlet, the inner side wall of one end, connected with the spray dust removal device, of the second air inlet is fixedly connected with a fan, a first filter screen is arranged above the right side of the fan, a spray head is arranged above the first filter screen, the upper end of the spray head is fixedly connected with a water pipe, a second air outlet is arranged above the water pipe, waste gas after dust removal through a cyclone dust removal device enters the interior of the spray dust removal device, dust in the waste gas is absorbed and removed through the spray head of the spray dust removal device, and the effect of removing dust from;
2. this kind of a dust shaker for grinding of steel pipe inner wall, electrostatic precipitator device includes the static case, the upper end of static case is provided with the third air outlet, the upper end of third air outlet is provided with the second filter screen, through the inside that enters into electrostatic precipitator device from the second air outlet to the waste gas after spraying dust collector and removing dust, the dust of the inside static case that sets up of electrostatic precipitator device in to waste gas removes dust, waste gas after the dust removal passes through the third air outlet and discharges, the effect of carrying out the cubic dust removal to waste gas has been reached.
Drawings
FIG. 1 is an overall structure diagram of a dust remover for grinding the inner wall of a steel pipe according to the present invention;
FIG. 2 is an internal structure view of the spraying dust-removing device of the present invention;
FIG. 3 is a structural diagram of the electrostatic precipitator of the present invention;
FIG. 4 is a structural diagram of a third filter screen of the device of the present invention;
in the figure, 1, a cyclone dust removal device; 101. a machine base; 102. a roller; 103. a housing; 104. a cyclone; 105. a first air inlet; 106. a first air outlet; 2. a spray dust removal device; 201. a second air inlet; 202. a fan; 203. a first filter screen; 204. a spray head; 205. a water pipe; 206. a second air outlet; 3. an electrostatic dust removal device; 301. an electrostatic tank; 302. a third air outlet; 303. a second filter screen; 4. an ash hopper; 401. a third filter screen; 402. a drain pipe; 403. a sewage tank; 5. and a fourth air outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: a dust remover for grinding the inner wall of a steel pipe comprises a cyclone dust removing device 1, a spray dust removing device 2 and an electrostatic dust removing device 3, wherein the cyclone dust removing device 1 is positioned on the left side of the spray dust removing device 2, the electrostatic dust removing device 3 is positioned above the spray dust removing device 2, the cyclone dust removing device 1 comprises a cyclone cylinder 104, a machine shell 103 is arranged on the outer side of the cyclone cylinder 104, a first air inlet 105 is fixedly connected on the left side of the machine shell 103, a first air outlet 106 is arranged right in front of the machine shell 103, the spray dust removing device 2 comprises a second air inlet 201, the second air inlet 201 is fixedly connected with the first air outlet 106, a fan 202 is fixedly connected on the inner side wall of one end, connected with the spray dust removing device 2, of the second air inlet 201, a first filter screen 203 is arranged above the right side of the fan 202, a spray head 204 is arranged above the first, a second air outlet 206 is arranged above the water pipe 205, the upper part of the second air outlet 206 is fixedly connected with the lower part of the electrostatic dust removal device 3, the electrostatic dust removal device 3 comprises an electrostatic box 301, a third air outlet 302 is arranged at the upper end of the electrostatic box 301, and a second filter screen 303 is arranged at the upper end of the third air outlet 302;
in this embodiment, the spray dust removing device 2 includes a second air inlet 201, the second air inlet 201 is fixedly connected to the first air outlet 106, the inner side wall of one end of the second air inlet 201 connected to the spray dust removing device 2 is fixedly connected to the fan 202, a first filter screen 203 is arranged above the right side of the fan 202, a nozzle 204 is arranged above the first filter screen 203, a water pipe 205 is fixedly connected to the upper end of the nozzle 204, a second air outlet 206 is arranged above the water pipe 205, the exhaust gas after dust removal by the cyclone dust removing device 1 enters the interior of the spray dust removing device 2 from the second air inlet 201 fixedly connected to the first air outlet 106, the exhaust gas is sucked into the interior of the spray dust removing device 2 by the fan 202 arranged at one end of the second air inlet 201, the exhaust gas entering the interior of the spray dust removing device 2 is firstly filtered by the first filter screen 203, and the first filter 203 filters large dust, then spraying through the spray head 204 fixedly connected with the water pipe 205, the sprayed water removes dust in the exhaust gas, the sewage after dust removal is sprayed is discharged to the inside of the sewage tank 403 from the discharge pipe 402, the dust in the exhaust gas is absorbed and removed through the spray head 204 of the spray dust removal device 2, and the effect of removing dust in the exhaust gas for the second time is achieved; the top of second air outlet 206 and electrostatic precipitator device 3's below fixed connection, electrostatic precipitator device 3 includes static case 301, the upper end of static case 301 is provided with third air outlet 302, the upper end of third air outlet 302 is provided with second filter screen 303, through the inside that enters into electrostatic precipitator device 3 from second air outlet 206 to the waste gas after spraying dust collector 2 and removing dust, the inside static case 301 that sets up of electrostatic precipitator device 3 removes dust to the dust in the waste gas, waste gas after the dust removal discharges through third air outlet 302, the effect of carrying out the cubic dust removal to waste gas has been reached.
Specifically, the below that sprays dust collector 2 is provided with ash bucket 4, ash bucket 4's shape is "toper" form, ash bucket 4's lower extreme is provided with third filter screen 401, the edge of third filter screen 401 and ash bucket 4's inside wall fixed connection, ash bucket 4's lateral wall runs through there is drain pipe 402, drain pipe 402's other end swing joint has sewage case 403, drain pipe 402 is located third filter screen 401's top, ash bucket 4 through setting up "toper type" makes things convenient for dropping of dust, and third filter screen 401 is the active carbon again and constitutes, have the adsorption to the dust, the effect of removing dust has been reached.
Specifically, the edge of first filter screen 203 and the inside wall fixed connection that sprays dust collector 2, the edge of second filter screen 303 and electrostatic precipitator device 3's inside wall fixed connection, it first carries out the dust removal of large granule dust to getting into the inside waste gas that sprays dust collector 2 to set up first filter screen 203, the effect of accelerating dust collection efficiency has been reached, and second filter screen 303 is the polymer filter screen, the air can pass through, but tiny dust particle can't pass through, thereby the effect of further removing dust to waste gas has been reached.
Specifically, the water pipe 205 runs through the right side wall of the spray dust removal device 2 and extends to the inside, the shape of the spray head 204 is in a conical shape, the number of the spray heads 204 is multiple, the spray heads 204 are uniformly distributed, the spray heads 204 in the conical shape are favorable for spraying water, and the effect of removing dust from dust in waste gas is achieved by spraying the spray heads 204 simultaneously.
Specifically, the lower part of the machine shell 103 is movably connected with the roller 102 through a shaft pin, the lower part of the spraying dust removal device 2 is movably connected with the roller 102 through the shaft pin, the roller 102 is connected with the lower end of the whole dust removal device, and the effect of moving the whole dust removal device is achieved by pushing the roller 102.
Specifically, the base 101 is arranged below the cyclone dust collector 1 and the ash bucket 4, the upper end surface of the base 101 is movably connected with the outer side wall of the roller 102, and the base 101 is arranged to support the whole dust collector and prevent the dust collector from inclining in the working process, so that the dust collector is not beneficial to the dust removal of waste gas.
The working principle is as follows: firstly, the waste gas enters the cyclone dust collector 1 from the inside of the first air inlet 105, the cyclone cylinder 104 arranged in the cyclone dust collector 1 removes dust from the waste gas, the dust falls from the lower end of the cyclone dust collector 1, the waste gas after dust removal is discharged from the inside of the first air outlet 106, and then enters the inside of the second air inlet 201 fixedly connected with the first air outlet 106, the waste gas is sucked into the inside of the spray dust collector 2 through the fan 202 arranged at one end of the second air inlet 201, the waste gas entering the inside of the spray dust collector 2 is firstly filtered through the first filter screen 203 and then is sprayed and dedusted through the nozzle 204, the waste gas after dust removal is sprayed and enters the inside of the electrostatic dust collector 3 from the second air outlet 206, the electrostatic box 301 in the electrostatic dust collector 3 removes dust from the entering waste gas, and the waste gas after dust removal is discharged from the inside of the third air outlet 302, the discharged waste gas is filtered by the second filter 303, the dust and impurities enter the third filter 401 from the upper end of the ash bucket 4, the dust falls from the lower part of the ash bucket 4 by the adsorption action of the third filter 401, and the sewage after dust removal sprayed by the spray head 204 arranged in the spray dust removal device 2 is discharged to the inside of the sewage tank 403 from the discharge pipe 402, and then the sewage tank 403 is treated.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a dust shaker for grinding of steel pipe inner wall, includes cyclone, sprays dust collector and electrostatic precipitator device, cyclone is located spray dust collector's left side, electrostatic precipitator device is located spray dust collector's top, cyclone includes the whirlwind section of thick bamboo, the outside of whirlwind section of thick bamboo is provided with the casing, the first income wind gap of left side fixedly connected with of casing, first air outlet, its characterized in that have been seted up in the dead ahead of casing: the spray dust removal device comprises a second air inlet, the second air inlet is fixedly connected with the first air outlet, the second air inlet is fixedly connected with a fan which is fixedly connected with the inner side wall of one end of the spray dust removal device, a first filter screen is arranged above the right side of the fan, a spray head is arranged above the first filter screen, a water pipe is fixedly connected with the upper end of the spray head, a second air outlet is arranged above the water pipe, the upper end of the second air outlet is fixedly connected with the lower end of the electrostatic dust removal device, the electrostatic dust removal device comprises an electrostatic box, a third air outlet is arranged at the upper end of the electrostatic box, and a second filter screen is arranged at the upper end of the third air outlet.
2. The dust remover for grinding the inner wall of the steel pipe according to claim 1, wherein the dust remover comprises: the dust removing device is characterized in that an ash bucket is arranged below the spraying dust removing device, the ash bucket is in a conical shape, a third filter screen is arranged at the lower end of the ash bucket, the edge of the third filter screen is fixedly connected with the inner side wall of the ash bucket, a drain pipe penetrates through the outer side wall of the ash bucket, the other end of the drain pipe is movably connected with a sewage tank, and the drain pipe is located above the third filter screen.
3. The dust remover for grinding the inner wall of the steel pipe according to claim 1, wherein the dust remover comprises: the edge of the first filter screen is fixedly connected with the inner side wall of the spray dust removal device, and the edge of the second filter screen is fixedly connected with the inner side wall of the electrostatic dust removal device.
4. The dust remover for grinding the inner wall of the steel pipe according to claim 1, wherein the dust remover comprises: the water pipe runs through the right side wall of the spraying dust removal device and extends to the inside, the spray heads are in a conical shape, and the spray heads are distributed uniformly and in a plurality.
5. The dust remover for grinding the inner wall of the steel pipe according to claim 2, wherein the dust remover comprises: the lower part of the machine shell is movably connected with a roller through a shaft pin, and the lower part of the spraying dust removal device is movably connected with the roller through the shaft pin.
6. The dust remover for grinding the inner wall of the steel pipe according to claim 5, wherein the dust remover comprises: the cyclone dust removal device and the lower part of the ash bucket are provided with a base, and the upper end surface of the base is movably connected with the outer side wall of the roller.
CN201920707279.5U 2019-05-17 2019-05-17 Dust remover for grinding inner wall of steel pipe Active CN210544081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920707279.5U CN210544081U (en) 2019-05-17 2019-05-17 Dust remover for grinding inner wall of steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920707279.5U CN210544081U (en) 2019-05-17 2019-05-17 Dust remover for grinding inner wall of steel pipe

Publications (1)

Publication Number Publication Date
CN210544081U true CN210544081U (en) 2020-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920707279.5U Active CN210544081U (en) 2019-05-17 2019-05-17 Dust remover for grinding inner wall of steel pipe

Country Status (1)

Country Link
CN (1) CN210544081U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113289441A (en) * 2021-06-04 2021-08-24 中国矿业大学 Device and method for purifying domestic garbage cracking gasification tail gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113289441A (en) * 2021-06-04 2021-08-24 中国矿业大学 Device and method for purifying domestic garbage cracking gasification tail gas

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