CN218687778U - Wet dust collector and dust removal system using same - Google Patents

Abstract

The utility model discloses a wet dust collector and use its dust pelletizing system belongs to the dust collecting equipment field, including dust collector, water installations and waste fitting discharging, dust collector is including removing dust, breakwater and inner circle, the inner circle sets up in the clean room, the up end of inner circle and the up end parallel and level of clean room, the lower terminal surface of inner circle is higher than the bottom surface of clean room, form the precipitation zone under the inner circle between terminal surface and the clean room bottom surface, be clarification area on the lower terminal surface of inner circle, the one end of breakwater links to each other with the inner wall of clean room, the other end links to each other with the inner circle, divide into two parts with the upper portion of clean room, water installations includes the inlet tube, a water pump, moisturizing pipe and shower head, the moisturizing pipe of this dust collector stretches into in the clarification area can fill the shower head with the water after the clarification, the water resource after cyclic utilization removes dust, can discharge through the water drainage after the clarification water resource through the overflow mouth, and the dust after the deposit is discharged in by the drain, the utilization efficiency of the water resource has been improved, energy resource consumption has been reduced.

Description

Wet dust collector and dust removal system using same

Technical Field

The utility model relates to a dust collecting equipment field, concretely relates to wet dust collector and use its dust pelletizing system.

Background

In the industries of chemical industry, printing, textile, building materials and the like, dust with moisture, pungent smell and micro toxicity can be produced in production, the dust can pollute air when floating in the air, environmental pollution is caused, and the health of workers is harmed.

The prior patent application with publication number CN114950052A discloses a self-settling wet dust collector, which solves the problem that dust-containing gas still has probability of carrying particulate matters and water mist when reaching the upper end of the dust collector and cannot be removed.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present invention is to provide a wet dust collector, which solves the problems of water consumption and energy consumption of the wet dust collector.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a wet dust collector, includes dust collector, water installations and waste fitting discharging, dust collector includes clean room, breakwater and inner circle, the inner circle sets up in the clean room, under the inner circle terminal surface with form the settling zone between the clean room bottom surface, be clarification district on the lower terminal surface of inner circle, the breakwater one end with the inner wall of clean room links to each other, the other end with the inner circle links to each other, will the upper portion of clean room is separated, water installations includes inlet tube, water pump, moisturizing pipe and shower head, the water sucking mouth of water pump with the inlet tube links to each other, the one end of moisturizing pipe with the inlet tube links to each other, the other end with clarification district intercommunication, the one end of shower head with the delivery port of water pump links to each other, and the other end setting the top of clean room, waste fitting discharging includes the blow off pipe, the blow off pipe sets up the bottom of clean room.

The sewage discharging device further comprises an overflow pipe, wherein the overflow pipe is arranged on the upper portion of the dust removal chamber and communicated with the clarification area, so that sewage in the dust removal chamber is prevented from overflowing to cause pollution and damage to equipment.

The water inlet device further comprises a first valve, a second valve and a third valve, the first valve is arranged on the water inlet pipe, the second valve is arranged on a water inlet of the water pump, and the third valve is arranged on the water replenishing pipe and used for controlling water in the dust removal chamber to circulate.

The water inlet device further comprises a first liquid level meter, a pressure valve and a spray pipe, one end of the spray pipe is connected with the spray head, the other end of the spray pipe is connected with a water outlet of the water pump, the first liquid level meter and the pressure valve are arranged on the spray pipe and used for controlling the water pressure of spraying, and the spray water is guaranteed to be fully contacted with dust.

The inlet tube with water pump flexible connection to the shielding comes from the vibrations and the displacement of water pump prevent the vibrations of water pump reduce the precipitation efficiency of clean room.

Waste fitting discharging still includes second level gauge and third level gauge, the second level gauge is close to the up end installation of clean room, the third level gauge sets up the below of second level gauge, the second level gauge with the third level gauge all is in the clarification district, first level gauge, second level gauge and third level gauge are the tuning fork level gauge, are used for the accurate measurement water level in the clean room.

The sewage draining device further comprises a fourth valve and a fifth valve, wherein the fourth valve and the fifth valve are sequentially arranged on the sewage draining pipe, and can be switched between manual control and automatic control, so that the sewage draining device is convenient to maintain.

The fourth valve is a butterfly valve, and the fifth valve is a pneumatic fluorine lining valve, so that the flow of the sewage discharge pipe can be stably controlled.

The utility model provides a wet dust collector includes a plurality of breakwaters, the one end of a plurality of breakwaters with the inner wall of clean room links to each other, the other end with the inner circle links to each other, a plurality of breakwaters wind the center of clean room distributes, will clarification district falls into a plurality of independent regions, improves the precipitation efficiency of dust.

The second purpose of the utility model is to provide an use wet dust collector's dust pelletizing system, solved the problem that the dust remover dust collection efficiency is low, the water consumption resource is many.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a dust removal system using a wet dust collector comprises the wet dust collector, an exhaust device and an air inlet device, wherein the exhaust device is arranged on the wet dust collector, the air inlet device is communicated with a dust removal chamber, the exhaust device comprises an exhaust assembly, an air chamber and an exhaust port, the air chamber is arranged above the wet dust collector, the exhaust assembly is arranged in the air chamber, and the exhaust port is arranged at the top of the air chamber.

The beneficial effects of the utility model are that:

(1) This dust remover adopts the shower head to spray the dust, with adsorb particulate matter wherein, water gets back to after adsorbing the completion and separates and deposit in the clean room, be equipped with drain and overflow mouth in the clean room, can control how much of water, can discharge the log raft after the clarification through the overflow mouth, and the dust after the deposit is discharged in by the drain, unified processing again, the utilization efficiency of water resource has been improved, energy resource consumption has been reduced, install the breakwater in the clean room and can prevent effectively that the gas that contains water and dirt is at the clean room internal rotation, the dust collection efficiency has been improved.

(2) The water replenishing pipe of the dust remover extends into the clarification area to fill clarified water into the spray header, so that water resources after dust removal can be recycled, and the consumption of the water resources is reduced; automatic valves, manual valves and a plurality of liquid level sensors are arranged on the dust removal device, the water inlet device and the sewage discharge device and used for automatically controlling the discharge of sewage and dirt, the overflow of clean water and the automatic supplement of water resources, so that the whole process is circularly carried out, the waste of water is reduced, and the energy utilization rate is improved.

(3) The dust removal system is provided with the air chamber with the volume, can contain a large amount of dust gas, is high in throughput, can meet the requirement of large-scale industrial dust removal, and is simple in structure and convenient to maintain.

Drawings

Fig. 1 is a first structural diagram of a dust removal system provided by the present invention;

FIG. 2 is a second structural diagram of the dust removing system provided by the present invention;

FIG. 3 is a first structural diagram of a wet dust collector provided by the present invention;

FIG. 4 is a second structural diagram of the wet dust collector provided by the present invention;

FIG. 5 is a control logic diagram provided by the present invention;

fig. 6 is a schematic structural diagram of a wet dust collector provided in the second embodiment.

Reference numerals:

1. a dust removal device; 11. an inner ring; 12. a water baffle; 13. a dust chamber; 14. a settling zone; 15. an observation window; 16. a clarification zone; 2. a water inlet device; 201. a water pump; 202. a water inlet pipe; 203. a first valve; 204. a second valve; 205. a first flexible joint; 206. a first liquid level meter; 207. a pressure valve; 208. a shower pipe; 209. a shower head; 210. a third valve; 211. a water replenishing pipe; 212. a second flexible joint; 3. a sewage draining device; 31. a second level gauge; 32. a third liquid level meter; 33. a fourth valve; 34. a fifth valve; 35. a blow-off pipe; 36. an overflow pipe; 4. an exhaust device; 41. an air exhaust assembly; 42. an air chamber; 43. an exhaust port; 5. an air intake device; 51. an air inlet pipe; 52. a flange connecting plate; 53. a centrifugal fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given in the application without any inventive step, are within the scope of the present invention.

Example one

As shown in fig. 1-4, a wet dust collector includes a dust collector 1, a water inlet device 2 and a sewage discharging device 3, the dust collector 1 includes a dust chamber 13, a water baffle 12 and an inner ring 11, the inner ring 11 is disposed in the dust chamber 13, an upper end surface of the inner ring 11 is flush with an upper end surface of the dust chamber 13, the water baffle 12 can block dust and moisture driven by airflow to prevent the dust and moisture from continuously rotating and affecting the dust settling effect, a lower end surface of the inner ring 11 is higher than a bottom surface of the dust chamber 13, a settling zone 14 is formed between the lower end surface of the inner ring 11 and the bottom surface of the dust chamber 13, a clarifying zone 16 is disposed above the lower end surface of the inner ring 11, one end of the water baffle 12 is connected to an inner wall of the dust chamber 13, the other end is connected to the inner ring 11 to divide an upper portion of the dust chamber 13 into two parts, the water inlet device 2 includes a water inlet pipe 202, a water pump 201, a water replenishing pipe 211 and a shower head 209, a water inlet port of the water pump 201 is connected to the water inlet pipe 202, one end of the water replenishing pipe 211 is connected to a sewage discharging pipe 35 of the water inlet pipe 209, and a sewage discharging pipe 35 of the sewage discharging device 13 are disposed above the dust chamber 13, and an overflow pipe 35 of the sewage discharging pipe 13.

The outlet of the water replenishing pipe 211 is positioned in the clarification area 16, so that water can be replenished into the clarification area 16, and clean water in the clarification area 16 can be sucked into the water pump 201 again and then sprayed out by the spray header 209, thereby realizing the recycling of water resources.

After the water level in the clarification area 16 exceeds the height of the second liquid level meter 31, the water is discharged outwards through the overflow pipe 36, the discharged water resource can be supplied to the water pump 201 again after being filtered, the water resource is recycled, the sewage is treated by utilizing a natural deposition mode, and the consumption of the dust remover to energy is reduced.

Preferably, the water inlet device 2 further comprises a first valve 203, a second valve 204 and a third valve 210, the first valve 203 is arranged on the water inlet pipe 202, the second valve 204 is arranged on the water inlet of the water pump 201, the third valve 210 is arranged on the water replenishing pipe 211, the first valve 203 is a water inlet valve, the second valve 204 is a ball valve, the third valve 210 is a water replenishing valve, a pneumatic fluorine-lined butterfly valve is adopted, the first valve 203 is used for controlling the total water inflow, the second valve 204 is used for controlling the water inflow of the water pump 201, and the third valve 210 is used for controlling the water replenishing amount of the water replenishing pipe 211 to the dust chamber 13.

Preferably, the water inlet device 2 further comprises a first liquid level meter 206, a pressure valve 207 and a spraying pipe 208, one end of the spraying pipe 208 is connected with the spraying head 209, the other end of the spraying pipe 208 is connected with a water outlet of the water pump 201, the first liquid level meter 206 and the pressure valve 207 are both arranged on the spraying pipe 208, and the pressure valve 207 is used for being connected with a controller, so that the output pressure of the water pump 201 is stabilized within a certain range, and the phenomenon that the sprayed water is too much or too little to affect the dust adsorption efficiency is prevented.

Preferably, the water inlet pipe 202 is flexibly connected with the water pump 201, the second flexible joint 212 connects the water inlet pipe 202 with the water pump 201, the first flexible joint 205 connects the shower pipe 208 with the water pump 201, the first flexible joint 205 and the second flexible joint 212 are rubber flexible joints, and can be used for displacement compensation, vibration isolation, noise reduction, electric corrosion elimination, transient force and impact force protection, pipeline stress relief and the like, and are used for compensating the displacement of the water pump 201 during continuous operation, isolating vibration, and preventing the operation vibration of the water pump 201 from being transmitted to the dust chamber 13, so that the deposition efficiency of sewage is affected.

Preferably, the pollution discharge device 3 further comprises a second liquid level meter 31 and a third liquid level meter 32, the second liquid level meter 31 is installed close to the upper end surface of the dust chamber 13, the third liquid level meter 32 is arranged below the second liquid level meter 31, the second liquid level meter 31 and the third liquid level meter 32 are both located in the clarification zone 16, the second liquid level meter 31 and the third liquid level meter 32 are located on the same side of the dust chamber 13, and the installation is convenient and the liquid level in the clarification zone 16 is accurately controlled.

The first liquid level meter 206, the second liquid level meter 31 and the third liquid level meter 32 are tuning fork liquid level meters, the tuning fork liquid level meters adopt piezoelectric devices to realize vibration driving and detection of a fork body, when the fork body is in contact with a detected liquid, the resonance frequency of the fork body is obviously reduced, the change of the vibration frequency is directly reflected on an output signal of the piezoelectric detection devices, a detection circuit judges the change of the frequency and outputs a switch signal, the tuning fork liquid level meters are small in size, convenient to install and high in measurement accuracy, and are used as a signal input device for controlling a dust remover, and the stable operation of the dust remover is ensured.

Preferably, the sewage discharging device 3 further comprises a fourth valve 33 and a fifth valve 34, the fourth valve 33 and the fifth valve 34 are sewage discharging valves, the fourth valve 33 and the fifth valve 34 are sequentially arranged on the sewage discharging pipe 35, the fourth valve 33 is a manual butterfly valve, the fifth valve 34 is an automatic pneumatic fluorine lining valve for manual control of sewage discharging, manual damage is performed when overhauling and power failure are convenient, the fifth valve 34 is controlled by a controller, sewage discharging can be automatically performed, sewage discharging efficiency and water saving resources are improved, and the fourth valve 33 and the fifth valve 34 are connected in series to improve the sealing performance of the sewage discharging pipe 35 and the accuracy of sewage discharging under the combined action of the sewage discharging pipe 35.

Preferably, still be equipped with observation window 15 on the lateral wall of clean room 13, observation window 15 adopts high strength glass to make, conveniently the artifical dust removal condition of looking over in the clean room 13, the dust removal power of adjustment dust remover that can be timely to satisfy the actual production requirement.

The control logic of the wet dust collector is as follows:

referring to fig. 5 specifically, the dust collector is started after the air inlet pressure of the air inlet pipe 51 is determined to be greater than a preset value X, when the air inlet pressure is insufficient, all valves are closed, only the blow-down valve is opened to empty the sewage accumulated in the dust removal chamber 13, preparation is made for dust removal, when the air inlet pressure meets a preset value X, the water level of the dust removal chamber 13 is judged first, if the water level is lower than the lowest water level line, the side is opened with the water inlet valve and closed with the water replenishing valve, the water pump 201 is started until the water level line in the dust removal chamber 13 is higher than or equal to the highest water level line, then the water replenishing valve is opened and closed with the water inlet valve, and the shower head 209 is opened to adsorb dust, so that the water in the clarification zone 16 is recycled, and the consumption of external water resources is reduced.

A dust removal system using a wet dust remover comprises the wet dust remover, an exhaust device 4 and an air inlet device 5, wherein the exhaust device 4 is arranged on the wet dust remover, the air inlet device 5 is communicated with a dust removal chamber 13, the exhaust device 4 comprises an exhaust assembly 41, an air chamber 42 and an exhaust port 43, the air chamber 42 is arranged above the wet dust remover, the exhaust assembly 41 is arranged in the air chamber 42, and the exhaust port 43 is arranged at the top of the air chamber 42.

The air chamber 42 on the exhaust device 4 is of a metal cylindrical structure and consists of an upper conical cylinder, a cylinder body and a lower conical cylinder, the exhaust port 43 is arranged at the top of the upper conical cylinder, an exhaust pipeline is arranged on the exhaust port 43 and can re-discharge purified gas into air, the upper conical cylinder can contain dehydrated gas to gather together, the dehydrated gas is re-beaded and dehydrated again through the inclined surface of the upper conical cylinder, the gas is discharged more smoothly, the cylinder body has a large length-diameter ratio, the volume of the air chamber 42 can be increased, the gas throughput is improved, the gas speed is reduced, the gas containing water can be better contacted with the exhaust assembly 41, the exhaust efficiency is improved, the exhaust assembly 41 is a rotational flow impeller, the gas is dehydrated through rotation, the lower conical part can gather sewage, and the sewage discharge efficiency is improved.

The air inlet device 5 comprises an air inlet pipe 51, a flange connection disc 52 and a centrifugal fan 53, the centrifugal fan 53 is installed on the ground, airflow is input into the dust removal chamber 13 through the air inlet pipe 51, the air inlet pipe 51 is connected to the outer wall of the dust removal chamber 13 through the flange connection disc 52, the inner diameter of the air inlet pipe 51 is large, large-flow gas can be allowed to enter, the gas with dust is input into the dust removal chamber 13 through the centrifugal fan 53, and the dust removal efficiency of the dust removal system is improved.

The working principle of the dust removal system is as follows:

the gas with dust enters the dust removing chamber 13 from the air inlet pipe 51 on the air inlet device 5 for spraying dust removing treatment, the water pump 201 is started to supply pressure water to the spray head 209, the pressure water is sprayed into the air through the spray head 209, the dust is absorbed by water through a spray area, when hydrodynamic energy consumption descends downwards to the greatest extent, the dust collides with the water baffle plate 12 and then flows into the dust removing chamber 13 along the inner wall of the water baffle plate 12, the gas after dust removal enters the air chamber 42 and is centrifugally separated by the air exhaust component 41 to throw off water, the gas is discharged into the air through the exhaust port 43 of the upper cone, and the sewage in the dust removing chamber 13 is precipitated for a period of time, because the density of dust is greater than water and deposits to the bottom of clean room 13, along with the increase of the water yield in clean room 13, treat after the water yield of clean room 13 reachs the position of second level gauge 32, overflow pipe 36 outwards discharges unnecessary water, can carry out cyclic utilization with water, improve the utilization ratio of water resource, treat after the water yield of clean room 13 drops to the position of third level gauge 31, open third valve 210 and carry out the moisturizing to clean room 13, make the total water yield in the clean room 13 maintain at certain volume, treat after the dust deposit to certain thickness, beat fifth valve 34 and once only discharge sewage, circulate above-mentioned process, realize the continuous absorption clearance to indoor dust.

Example two

As shown in fig. 6, the same features in the reference embodiment are not repeated herein, and the differences thereof are as follows: be equipped with a plurality of breakwaters 12 on this wet dust collector, the one end of a plurality of breakwaters 12 links to each other with the inner wall of clean room 13, and the other end links to each other with inner circle 11, and a plurality of breakwaters 12 distribute around the center of clean room 13, divide into a plurality of independent regions with clarification district 16 for the sewage that falls into on breakwater 12 can flow downwards, reduces the mutual interference of sewage, improves the precipitation efficiency of sewage.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. A wet dust collector is characterized in that: including dust collector (1), water installations (2) and waste fitting discharging (3), dust collector (1) includes clean room (13), breakwater (12) and inner circle (11), inner circle (11) set up in clean room (13), inner circle (11) down the terminal surface with form settling zone (14) between clean room (13) bottom surface, be clarification district (16) on the lower terminal surface of inner circle (11), the one end of breakwater (12) with the inner wall of clean room (13) links to each other, the other end with inner circle (11) link to each other, will the upper portion of clean room (13) is separated, water installations (2) include inlet tube (202), water pump (201), moisturizing pipe (211) and shower head (209), the water sucking mouth of water pump (201) with inlet tube (202) link to each other, the one end of moisturizing pipe (211) with inlet tube (202) link to each other, the other end with clarification district (16) intercommunication, the one end of shower head (209) with the water pump (201) the other end sets up the clean room (13) top the waste fitting discharging (35) sets up the clean room (13), the drain pipe (35) is including the delivery port (13).

2. A wet scrubber according to claim 1, wherein:

the pollution discharge device (3) further comprises an overflow pipe (36), wherein the overflow pipe (36) is arranged on the upper portion of the dust removal chamber (13) and communicated with the clarification area (16).

3. A wet scrubber according to claim 2, wherein:

the water inlet device (2) further comprises a first valve (203), a second valve (204) and a third valve (210), the first valve (203) is arranged on the water inlet pipe (202), the second valve (204) is arranged on a water inlet of the water pump (201), and the third valve (210) is arranged on the water replenishing pipe (211).

4. A wet scrubber according to claim 3, wherein:

the water inlet device (2) further comprises a first liquid level meter (206), a pressure valve (207) and a spray pipe (208), one end of the spray pipe (208) is connected with the spray head (209), the other end of the spray pipe is connected with a water outlet of the water pump (201), and the first liquid level meter (206) and the pressure valve (207) are arranged on the spray pipe (208).

5. A wet scrubber according to claim 4, wherein:

the water inlet pipe (202) is flexibly connected with the water pump (201).

6. A wet scrubber according to claim 5, wherein:

blowdown apparatus (3) still include second level gauge (31) and third level gauge (32), second level gauge (31) are close to the up end installation of clean room (13), third level gauge (32) set up the below of second level gauge (31), second level gauge (31) with third level gauge (32) all are in clarification zone (16), first level gauge (206) second level gauge (31) with third level gauge (32) are the tuning fork level gauge.

7. A wet scrubber as recited in claim 1, wherein:

the sewage draining device (3) further comprises a fourth valve (33) and a fifth valve (34), and the fourth valve (33) and the fifth valve (34) are sequentially arranged on the sewage draining pipe (35).

8. A wet scrubber according to claim 7, wherein:

the fourth valve (33) is a butterfly valve and the fifth valve (34) is a pneumatic fluorine-lined valve.

9. A wet scrubber according to claim 1, wherein:

including a plurality of breakwaters (12), the one end of a plurality of breakwaters (12) with the inner wall of clean room (13) links to each other, the other end with inner circle (11) link to each other, a plurality of breakwaters (12) wind the central distribution of clean room (13), will clarification district (16) divide into a plurality of independent regions.

10. A dust removal system applying a wet dust collector is characterized in that: comprising a wet dust collector according to any one of claims 1 to 9, an exhaust device (4) and an air inlet device (5), said exhaust device (4) being disposed on said wet dust collector, said air inlet device (5) being in communication with said dust chamber (13), said exhaust device (4) comprising an exhaust assembly (41), a plenum (42) and an exhaust port (43), said plenum (42) being disposed above said dust collector (1), said exhaust assembly (41) being disposed within said plenum (42), said exhaust port (43) being disposed at the top of said plenum (42).

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