CN217855213U

CN217855213U - Dust removing device

Info

Publication number: CN217855213U
Application number: CN202221607555.9U
Authority: CN
Inventors: 罗明华; 罗聪颖; 邱翔
Original assignee: Hubei Dongfang Huada Electromechanical Technology Co ltd
Current assignee: Hubei Dongfang Huada Electromechanical Technology Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-11-22
Anticipated expiration: 2032-06-23

Abstract

The utility model discloses a dust collector, it includes dust removal mechanism and return water mechanism, dust removal mechanism includes urceolus, inner tube, intake pipe, shower nozzle, outlet pipe, blast pipe and first water pump, inner tube fixed mounting in the urceolus, form a dust removal chamber in the inner tube, the inner tube with form a water purification chamber between the urceolus, the exit end of intake pipe stretches into the dust removal intracavity, the shower nozzle be used for to the water spray of dust removal intracavity, a plurality of filtration pore has been seted up on the lateral wall of inner tube, the aperture of filtration pore is less than the particle diameter of smoke and dust granule, the one end of outlet pipe and the one end of blast pipe respectively with water purification chamber intercommunication, the import of first water pump with the other end intercommunication of outlet pipe. The utility model has the advantages that: the water is recycled, so that the smoke dust and the water are separated, the water changing frequency is reduced, and the dust removal efficiency is improved.

Description

Dust removing device

Technical Field

The utility model relates to a dust removal and purification equipment technical field especially relates to a dust collector.

Background

Along with economic development, more and more factories appear, a large amount of smoke is generated in the production process, and if the smoke is directly discharged, the smoke seriously harms the environment, so more and more dust removing equipment appear for maintaining the cleanness of the production environment.

The chinese invention with application number 201610122685.6 discloses a dust removing device, which comprises: the support is arranged at the bottom end of the box body; the box body is provided with an air inlet and an air outlet, a separation plate is arranged at the position close to the bottom end of the air outlet, a circular opening is formed in the separation plate, a plurality of telescopic frameworks are arranged at the lower end of the separation plate, the central lines of the telescopic frameworks are superposed with the central line of the circular opening, and the telescopic frameworks consist of a plurality of telescopic rods and a plurality of circular rings; the telescopic framework is sleeved with a sandwich filter bag, and filter materials are filled between the inner layer and the outer layer of the sandwich filter bag and the telescopic framework; a controller is arranged on the outer side of the box body and connected with the plurality of telescopic frameworks through electric wires; the bottom end of the box body is provided with an ash discharging opening.

The dust removal device adopts the filter bag to remove dust, and the filter bag dust removal is dry dust removal, so the dust removal device is not applicable to high-temperature smoke dust, while wet dust removal in the prior art is realized by introducing gas containing smoke dust into water and further performing dust removal treatment on the gas by adopting a spraying mechanism on the basis, so the dust removal effect is achieved, the smoke dust and the water are mixed together, water needs to be changed at intervals, and the dust removal efficiency is very low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a dust collector, solve among the prior art filter bag dust removal and be not very suitable to the smoke and dust of high temperature, and wet-type dust removal makes smoke and dust and water mix together easily, and the water that will be traded at every period, the very low technical problem of dust collection efficiency.

In order to achieve the above technical purpose, the technical scheme of the utility model provide a dust collector, include:

the dust removal mechanism comprises an outer barrel, an inner barrel, an air inlet pipe, a spray head, a water outlet pipe, an exhaust pipe and a first water pump, wherein the inner barrel is fixedly arranged in the outer barrel, a dust removal cavity is formed in the inner barrel, a water purification cavity is formed between the inner barrel and the outer barrel, the outlet end of the air inlet pipe extends into the dust removal cavity, the spray head is used for spraying water into the dust removal cavity, a plurality of filter holes are formed in the side wall of the inner barrel, the aperture of each filter hole is smaller than the particle size of smoke dust particles, one end of the water outlet pipe and one end of the exhaust pipe are respectively communicated with the water purification cavity, and the inlet of the first water pump is communicated with the other end of the water outlet pipe;

the water return mechanism comprises a water tank, a water return pipe and a second water pump, a water inlet and a water filling port are formed in the water tank, the water inlet is communicated with an outlet of the first water pump, one end of the water return pipe extends into the water tank, an inlet of the second water pump is communicated with the other end of the water return pipe, and an outlet of the second water pump is communicated with the spray head.

Further, a partition board is fixedly installed in the outer barrel and divides the inner portion of the outer barrel into an upper cavity and a lower cavity, and an ash discharge opening is formed in the bottom of the outer barrel.

Furthermore, the inner cylinder is fixedly arranged in the lower cavity, the upper end and the lower end of the inner cylinder are both provided with openings, the upper end of the inner cylinder is fixedly connected with the partition board, and the lower end of the inner cylinder is fixedly connected with the bottom of the outer cylinder.

Furthermore, the lower end of the air inlet pipe penetrates through the upper cavity and extends into the bottom of the dust removing cavity.

Furthermore, the plurality of spray heads are fixedly arranged on the partition plate respectively, the inlet ends of the spray heads are communicated with the upper cavity, and the outlet ends of the spray heads are communicated with the dust removal cavity.

Furthermore, dust removal mechanism still includes the dust hopper, the dust hopper fixed mounting in the bottom of urceolus, the dust hopper is inside to be passed through the ash discharge mouth with the chamber intercommunication that removes dust, the dust hopper lower extreme fixed mounting has first valve.

Furthermore, one end of the water return pipe extends into the bottom in the water tank, and an outlet of the second water pump is communicated with the upper cavity.

Furthermore, a water outlet is formed in the water tank, and a second valve is arranged on the water outlet.

Furthermore, dust collector still includes deashing mechanism, deashing mechanism includes deashing brush and actuating mechanism, the deashing brush set up in the dust removal intracavity, and with inner tube inner wall butt, be used for right the dust on the inner tube inner wall is cleared up, actuating mechanism with the deashing brush is connected, is used for the drive the deashing brush along the inner tube reciprocates.

Further, actuating mechanism includes a plurality of slide bar, lead screw and rotates the driving piece, a plurality of slide bar and lead screw all set up in the dust removal intracavity, a plurality of the slide bar top respectively with baffle fixed connection, the lead screw upper end pass behind the baffle with the urceolus top is rotated and is connected, the lead screw is located be provided with the screw thread on this part of pole wall in the dust removal intracavity, screw and a plurality of through-hole have been seted up on the deashing brush, and pass through the through-hole sliding sleeve is located on the slide bar, through the screw spiro union in on the screw thread.

Compared with the prior art, the beneficial effects of the utility model include: through the water filling port to the inside water injection of water tank, and through opening the second water pump, make the water in the water tank flow in the shower nozzle along the wet return, it is gaseous through the intake pipe entering dust removal intracavity to contain the smoke and dust simultaneously, on the one hand, carry out some dust removals through the water in the dust removal intracavity, the gas that overturns the surface of water also can remove dust once more through shower nozzle spun water, because the aperture of the filtration pore of seting up on the lateral wall of inner tube is less than the particle diameter of smoke and dust granule, consequently gaseous and water can follow the filtration pore and get into the water purification intracavity, the smoke and dust is blockked in the dust removal intracavity by the filtration pore, the gas that is purified in the water purification intracavity is discharged along the blast pipe, simultaneously because the filtration pore is blockked effectively of smoke and dust, make the water in the water purification intracavity clean than the water that removes dust, and through opening first water pump, make the water in the water purification intracavity flow in the water tank along the outlet pipe, realize the circulation use of water, not only make smoke and dust and water division like, the water change frequency has also been reduced, the dust collection efficiency has been improved.

Drawings

Fig. 1 is a schematic perspective view of a dust removing device provided by the present invention;

fig. 2 is a schematic structural diagram of a dust removing device provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail 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.

The utility model provides a dust removing device, its structure is as shown in fig. 1-2, including dust removing mechanism 1 and return water mechanism 2, dust removing mechanism 1 includes urceolus 11, inner tube 12, intake pipe 13, shower nozzle 14, outlet pipe 15, blast pipe 16 and first water pump 17, inner tube 12 fixed mounting in the urceolus 11, form a dust removal chamber 121 in the inner tube 12, inner tube 12 with form a clear water chamber 111 between the urceolus 11, the exit end of intake pipe 13 stretches into in the dust removal chamber 121, shower nozzle 14 is used for spraying water to in the dust removal chamber 121, seted up a plurality of filtration pore 122 on the lateral wall of inner tube 12, the aperture of filtration pore 122 is less than the particle diameter of smoke and dust granule, the one end of outlet pipe 15 and the one end of blast pipe 16 communicate with clear water chamber 111 respectively, the import of first water pump 17 with the other end of outlet pipe 15 communicate; the water return mechanism 2 comprises a water tank 21, a water return pipe 22 and a second water pump 23, wherein the water tank 21 is provided with a water inlet 211 and a water injection port 212, the water inlet 211 is communicated with an outlet of the first water pump 17, one end of the water return pipe 22 extends into the water tank 21, an inlet of the second water pump 23 is communicated with the other end of the water return pipe 22, and an outlet of the second water pump 23 is communicated with the spray head 14.

The water in the water tank 21 is injected through the water injection port 212, and the water in the water tank 21 flows into the spray head 14 along the water return pipe 22 by opening the second water pump 23, meanwhile, the gas containing smoke dust enters the dust removing cavity 121 through the air inlet pipe 13, on one hand, a part of dust removal is performed through the water in the dust removing cavity 121, the gas overflowing out of the water surface can also perform dust removal again through the water sprayed out of the spray head 14, because the aperture of the filter holes 122 formed in the side wall of the inner cylinder 12 is smaller than the particle size of smoke dust particles, the gas and the water can enter the water purifying cavity 111 from the filter holes 122, the smoke dust is blocked in the dust removing cavity 121 by the filter holes 122, the purified gas in the water purifying cavity 111 is discharged along the exhaust pipe 16, and simultaneously, because the filter holes 122 effectively block the smoke dust, the water in the water purifying cavity 111 is cleaner than the water in the dust removing cavity 121, and the water in the water purifying cavity 111 flows into the water tank 21 along the exhaust pipe 15 by opening the first water outlet pipe 17, thereby realizing the circulation use of the water, and improving the water change efficiency and not only reducing the water change efficiency of the dust removal efficiency.

As a preferred embodiment, referring to fig. 2, a partition plate 112 is fixedly installed in the outer cylinder 11, the partition plate 112 divides the interior of the outer cylinder 11 into an upper chamber and a lower chamber, an ash discharge port 113 is opened at the bottom of the outer cylinder 11 for discharging ash, the upper chamber is used for storing water, and the water in the water tank 21 is pumped into the upper chamber by the second water pump 23, so that the water can flow into each spray head 14.

As a preferred embodiment, please refer to fig. 2, the inner cylinder 12 is fixedly installed in the lower cavity, both upper and lower ends of the inner cylinder 12 are open, the upper end of the inner cylinder 12 is fixedly connected to the partition plate 112, and the lower end of the inner cylinder 12 is fixedly connected to the bottom of the outer cylinder 11, so that the inner cylinder 12 is separated into the dust removing cavity 121 and the water purifying cavity 111 in the lower cavity.

As a preferred embodiment, referring to fig. 2, the lower end of the air inlet pipe 13 penetrates through the upper chamber and extends into the bottom of the dust removing chamber 121, so that the air is convenient to be turned over from the bottom of the dust removing chamber 121, thereby improving the dust removing efficiency.

As a preferred embodiment, please refer to fig. 2, a plurality of the nozzles 14 are provided, the plurality of the nozzles 14 are respectively and fixedly installed on the partition plate 112, an inlet end of the nozzle 14 is communicated with the upper chamber, and an outlet end of the nozzle 14 is communicated with the dust removing chamber 121, so that water in the upper chamber flows into each of the nozzles 14, and the nozzles 14 spray water to remove dust from the dust-containing gas in the dust removing chamber 121.

As a preferred embodiment, referring to fig. 1-2, the dust removing mechanism 1 further includes an ash collecting hopper 18, the ash collecting hopper 18 is fixedly installed at the bottom of the outer cylinder 11, the interior of the ash collecting hopper 18 is communicated with the dust removing cavity 121 through the ash discharging port 113, a first valve 181 is fixedly installed at the lower end of the ash collecting hopper 18, the smoke in the dust removing cavity 121 enters the ash collecting hopper 18, and after a period of time, the first valve 181 is opened to discharge the smoke in the ash collecting hopper 18.

As a preferred embodiment, referring to fig. 2, one end of the water return pipe 22 extends into the bottom of the water tank 21, and an outlet of the second water pump 23 is communicated with the upper chamber, so that water in the water tank 21 can be pumped into the upper chamber along the water return pipe 22.

As a preferred embodiment, referring to fig. 1, the water tank 21 is further provided with a water outlet 213, the water outlet 213 is provided with a second valve 2131, and the second valve 2131 is opened at regular intervals to discharge the water in the water tank 21 and replace the water with new water through the water inlet 212.

As a preferred embodiment, please refer to fig. 2, the dust removing apparatus further includes a dust removing mechanism 3, the dust removing mechanism 3 includes a dust removing brush 31 and a driving mechanism 32, the dust removing brush 31 is disposed in the dust removing cavity 121, and abuts against the inner wall of the inner cylinder 12 for cleaning dust on the inner wall of the inner cylinder 12, the driving mechanism 32 is connected to the dust removing brush 31 for driving the dust removing brush 31 to move up and down along the inner cylinder 12, and by operating the driving mechanism 32, the driving mechanism 32 can drive the dust removing brush 31 to move up and down along the inner cylinder 12, so as to clean off dust particles adhered to the inner wall of the inner cylinder 12, and the dust particles fall into the dust collecting hopper 18 along the dust discharge port 113.

As a preferred embodiment, referring to fig. 2, the driving mechanism 32 includes a plurality of sliding rods 321, a screw rod 322 and a rotary driving member 323, the plurality of sliding rods 321 and the screw rod 322 are all disposed in the dust removing cavity 121, tops of the plurality of sliding rods 321 are respectively fixedly connected to the partition 112, an upper end of the screw rod 322 passes through the partition 112 and then is rotatably connected to a top of the outer cylinder 11, a screw thread is disposed on a portion of a rod wall of the screw rod 322 located in the dust removing cavity 121, a screw hole and a plurality of through holes are disposed on the dust removing brush 31, the dust removing brush 31 is slidably sleeved on the sliding rod 321 through the through holes, the screw hole is screwed on the screw thread, the rotary driving member 323 can drive the screw rod 322 to rotate by operating the rotary driving member 323, and the screw rod 322 drives the dust removing brush 31 to move up and down along the sliding rod 321.

In a preferred embodiment, the rotary drive 323 is an electric motor.

For better understanding of the present invention, the following detailed description is made with reference to fig. 1-2 for the working principle of the technical solution of the present invention:

water is injected into the water tank 21 through the water injection port 212, and the second water pump 23 is turned on, so that the water in the water tank 21 flows into the upper cavity along the water return pipe 22, the water in the upper cavity reenters each spray head 14, meanwhile, the gas containing smoke dust enters the dust removing cavity 121 through the air inlet pipe 13, on one hand, partial dust removal is performed through the water in the dust removing cavity 121, the gas overflowing out of the water surface can also perform dust removal again through the water sprayed out of the spray heads 14, because the aperture of the filter holes 122 formed in the side wall of the inner cylinder 12 is smaller than the particle size of the smoke dust particles, the gas and the water can enter the water purifying cavity 111 from the filter holes 122, the smoke dust is blocked in the dust removing cavity 121 by the filter holes 122, and the purified gas in the water purifying cavity 111 is discharged along the exhaust pipe 16, meanwhile, the water in the water purifying cavity 111 is cleaner than the water in the dust removing cavity 121 due to the effective blocking of the filter holes 122 to the smoke dust, and the water in the water purifying cavity 111 flows into the water tank 21 along the water outlet pipe 15 by opening the first water pump 17, so that the water is recycled, the smoke dust and the water are separated, the water changing frequency is reduced, the dust removing efficiency is improved, the rotary driving part 323 can be operated to drive the screw rod 322 to rotate, the screw rod 322 drives the dust removing brush 31 to move up and down along the slide rod 321, so that the dust particles adhered to the inner wall of the inner cylinder 12 are cleaned by the dust removing brush 31, the dust particles fall into the dust collecting hopper 18 along the dust outlet 113, and after a period of time, the first valve 181 is opened, so that the smoke dust in the dust collecting hopper 18 can be discharged, the second valve 2131 is opened to allow the water in the water tank 21 to be discharged and to allow the water to be replaced with new water through the filling port 212.

The utility model provides a pair of dust collector has following beneficial effect:

(1) By operating the rotary driving part 323, the rotary driving part 323 can drive the screw rod 322 to rotate, the screw rod 322 drives the ash removal brush 31 to move up and down along the slide rod 321, so that the ash particles adhered to the inner wall of the inner cylinder 12 are cleaned by the ash removal brush 31, the ash particles fall into the ash collection hopper 18 along the ash discharge port 113, and after a while, the first valve 181 is opened, so that the ash in the ash collection hopper 18 can be discharged;

(2) After a period of time, the second valve 2131 is opened, so that the water in the water tank 21 can be discharged, and the water can be replaced by new water through the water filling port 212, thereby reducing the water replacement frequency and saving water resources;

(3) Purified gas enters the water purifying cavity 111 along the filter holes 122 and is discharged along the exhaust pipe 16, smoke dust is blocked in the dust removing cavity 121 by the filter holes 122, water in the water purifying cavity 111 is cleaner than water in the dust removing cavity 121 due to effective blocking of the smoke dust by the filter holes 122, the water in the water purifying cavity 111 flows into the water tank 21 along the water outlet pipe 15 by opening the first water pump 17, and recycling of the water is realized, so that the smoke dust and the water are separated, the water changing frequency is reduced, and the dust removing efficiency is improved.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A dust removing device, characterized by comprising:

the dust removing mechanism comprises an outer barrel, an inner barrel, an air inlet pipe, a spray head, a water outlet pipe, an exhaust pipe and a first water pump, wherein the inner barrel is fixedly installed in the outer barrel, a dust removing cavity is formed in the inner barrel, a water purifying cavity is formed between the inner barrel and the outer barrel, the outlet end of the air inlet pipe extends into the dust removing cavity, the spray head is used for spraying water into the dust removing cavity, a plurality of filter holes are formed in the side wall of the inner barrel, the aperture of each filter hole is smaller than the particle size of smoke dust particles, one end of the water outlet pipe and one end of the exhaust pipe are respectively communicated with the water purifying cavity, and the inlet of the first water pump is communicated with the other end of the water outlet pipe;

2. The dust removing device of claim 1, wherein a partition is fixedly installed in the outer cylinder, the partition divides the interior of the outer cylinder into an upper chamber and a lower chamber, and an ash discharge port is formed at the bottom of the outer cylinder.

3. The dust collector as claimed in claim 2, wherein the inner cylinder is fixedly mounted in the lower chamber, the upper and lower ends of the inner cylinder are both open, the upper end of the inner cylinder is fixedly connected with the partition plate, and the lower end of the inner cylinder is fixedly connected with the bottom of the outer cylinder.

4. A dust extraction apparatus according to claim 3, wherein the lower end of the inlet pipe extends through the upper chamber and into the bottom of the dust extraction chamber.

5. The dust removing device of claim 4, wherein the number of the nozzles is several, several of the nozzles are respectively fixedly installed on the partition plate, the inlet ends of the nozzles are communicated with the upper chamber, and the outlet ends of the nozzles are communicated with the dust removing chamber.

6. The dust removing device according to claim 5, wherein the dust removing mechanism further comprises an ash collecting hopper, the ash collecting hopper is fixedly mounted at the bottom of the outer barrel, the interior of the ash collecting hopper is communicated with the dust removing cavity through the ash discharging port, and a first valve is fixedly mounted at the lower end of the ash collecting hopper.

7. The dust removing device as claimed in claim 2, wherein one end of the return pipe extends into the bottom of the water tank, and the outlet of the second water pump is communicated with the upper chamber.

8. The dust collector as claimed in claim 1, wherein a water outlet is further provided on the water tank, and a second valve is provided on the water outlet.

9. The dust collector according to claim 2, further comprising a dust cleaning mechanism, wherein the dust cleaning mechanism comprises a dust cleaning brush and a driving mechanism, the dust cleaning brush is arranged in the dust collecting cavity, abuts against the inner wall of the inner barrel and is used for cleaning dust on the inner wall of the inner barrel, and the driving mechanism is connected with the dust cleaning brush and is used for driving the dust cleaning brush to move up and down along the inner barrel.

10. The dust removing device according to claim 9, wherein the driving mechanism comprises a plurality of sliding rods, a screw rod and a rotary driving member, the plurality of sliding rods and the screw rod are all arranged in the dust removing cavity, the tops of the plurality of sliding rods are respectively and fixedly connected with the partition plate, the upper end of the screw rod is rotatably connected with the top of the outer cylinder after penetrating through the partition plate, threads are arranged on the part of the rod wall of the screw rod in the dust removing cavity, the dust removing brush is provided with a screw hole and a plurality of through holes, and is slidably sleeved on the sliding rods through the through holes and is screwed on the threads through the screw hole.