CN221107580U

CN221107580U - Dust collecting equipment for steel mill

Info

Publication number: CN221107580U
Application number: CN202322934613.XU
Authority: CN
Inventors: 帅林
Original assignee: Tianjin Ruilixin Environmental Protection Technology Co ltd
Current assignee: Tianjin Ruilixin Environmental Protection Technology Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-06-11
Anticipated expiration: 2033-10-31

Abstract

The utility model discloses dust removal equipment for a steel mill, and relates to the technical field of dust treatment equipment. The dust removing device comprises a dust removing box, wherein a filter screen is fixedly arranged in the dust removing box, the filter screen can filter air entering the dust removing box to remove dust impurities contained in the air, a partition plate is fixedly arranged on the inner wall of the dust removing box, a water tank is formed between the partition plate and the inner wall of one side of the dust removing box in a sealing mode, and filtering water is filled in the water tank. According to the device, the air entering the dust removing box can be sprayed and dust removed and filtered by the filter screen, and the preliminarily filtered air can be input into the filtered water for secondary filtration, so that a good dust removing effect can be ensured; meanwhile, the device can also utilize the filtered water in the water tank to clean the filter screen, and the cleaned sewage can be filtered and then returned to the water tank again, so that the water resource in the water tank can be ensured to be utilized for multiple times, and the utilization rate of the resource can be improved.

Description

Dust collecting equipment for steel mill

Technical Field

The utility model belongs to the technical field of dust treatment equipment, and particularly relates to dust removal equipment for a steel mill.

Background

Atmospheric pollutants in the steelmaking industry are most serious by boiler smoke dust, and a large amount of high-temperature smoke, dust and other emissions are generated in the smelting process of the boiler, so that the smoke has high temperature, complex components and high concentration. Smoke dust in the steelmaking industry causes severe environmental pollution and affects human health, so that the smoke dust is effectively treated.

Through retrieving, the patent with the bulletin number of CN211099414U discloses a steel mill solid waste dust and ash treatment equipment, which comprises a shell, be equipped with the feed inlet on the casing, fixedly connected with two servo motors on the casing lateral wall, every servo motor's output shaft runs through the lateral wall of casing and fixedly connected with dwang. The device simple structure, reasonable in design, the design is ingenious, can more quick complete collection and treatment dust through static, has not only reduced the pollution to the environment to the protection staff can not inhale the dust, harm the health.

However, the above patent has the following problems in use:

the above patent needs to utilize the positive electrode that discharges to discharge continuously when carrying out the clearance of dust to this accomplishes the attraction to dust granule, but in the continuous clearance work of dust, the energy that long-time discharge consumed is more, uses not enough environmental protection.

Disclosure of utility model

The utility model aims to provide dust removing equipment for a steel mill, in the utility model, the device can spray dust fall and filter a filter screen on air entering a dust removing box, and can input the preliminarily filtered air into filtered water for secondary filtration, so that a good dust removing effect can be ensured; meanwhile, the device can also utilize the filtered water in the water tank to clean the filter screen, and the cleaned sewage can be returned to the water tank after being filtered, so that the water resource in the water tank can be ensured to be utilized for multiple times, and the existing technical problem is solved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a steel mill dust removal apparatus comprising:

The dust removing box is characterized in that a filter screen is fixedly arranged in the dust removing box, the filter screen can filter air entering the dust removing box to remove dust impurities contained in the air, a partition plate is fixedly arranged on the inner wall of the dust removing box, a water tank is formed between the partition plate and the inner wall of one side of the dust removing box in a sealing mode, filtering water is filled in the water tank, the filtering water can carry out secondary filtering on the air filtered by the filter screen, and two air outlets are formed in the top of the water tank and can discharge the filtered air;

the cleaning assembly is used for washing and cleaning dust on the filter screen;

The circulating assembly is used for collecting and filtering the cleaned sewage and conveying the sewage into the water tank again to finish the recycling of the filtered water.

Optionally, clean subassembly is including rotating the rotary drum of connecting in the inner wall of dust removal case, the rotary drum is located one side that the water tank was kept away from to the filter screen, the outer wall fixed mounting of rotary drum has a plurality of clean shower nozzles, and is a plurality of clean shower nozzles all cooperate with the filter screen, one side fixed mounting of dust removal case has the motor, one side and the rotary drum fixed connection of dust removal case are run through in the rotation of output shaft one end of motor, the other end of rotary drum passes through the opposite side that the pipeline was run through the dust removal case and is connected with rotary joint, the other end of rotary drum passes through the rotation portion fixed connection of pipeline and rotary joint, the fixed part one end fixedly connected with raceway of rotary joint, the other end of raceway is fixed to run through one side of dust removal case and is extended to in the water tank, the bottom inner wall fixed mounting of water tank has the second water pump, the delivery port and the one end fixed connection of raceway of second water pump.

Optionally, the circulation subassembly includes fixed mounting in the water conservancy diversion case of dust removal case bottom, a plurality of first through-holes have been seted up to the bottom of dust removal case, the dust removal case is linked together with the water conservancy diversion case through a plurality of first through-holes, and is a plurality of first through-holes all are located one side that the water tank was kept away from to the filter screen, the bottom fixed mounting of dust removal case has the rose box, closely laminate one side of rose box and water conservancy diversion case, the second through-hole has been seted up to the position department that the rose box contacted, water conservancy diversion case and rose box are linked together through the second through-hole, the sealed slip of one side of rose box has the impurity collection box that runs through, a plurality of filtration holes have been seted up to the bottom of impurity collection box, impurity collection box can filter and collect the impurity in the clean sewage, the impurity collection box is located the below of second through-hole, one side fixed intercommunication of rose box has the circulating pipe, the water inlet of circulating pipe is located the below of impurity collection box, the other end fixed one side of running through the dust removal case and extends to in the water tank, the bottom inner wall fixed mounting of water tank has the first circulating pipe, the water pump is connected fixedly with the water inlet of first circulating pipe.

Optionally, the position department that one side inner wall of dust removal case is located the top has the air exhauster through support fixed mounting, the air exhauster is located one side that the filter screen is close to the water tank, the air outlet fixedly connected with defeated tuber pipe of air exhauster, the one end downwardly extending of defeated tuber pipe is fixed and is run through the baffle, the other end of defeated tuber pipe extends to in the water tank and is located the position department that the water tank is close to the bottom inner wall, the air exhauster can send into the water tank with the air after the filter screen filters, accomplishes the secondary filter of air to it.

Optionally, the outer wall of rotary drum is fixed and is provided with a plurality of atomizer, and is a plurality of the atomizer can spray water smoke, can spray the dust fall along with the rotation of rotary drum to the air in the dust removal case.

Optionally, one side fixed mounting of dust removal case has the drain pipe, the one end of drain pipe extends to in the water tank, the other end of drain pipe is provided with the valve, the drain pipe is used for discharging the filtration water in the water tank, is convenient for carry out the water source and changes with the inside washing of water tank.

Optionally, one side fixed mounting of dust removal case has the inlet scoop, the air intake of inlet scoop is connected with outside updraft ventilator, is convenient for in with dust suction dust removal case, the air intake orientation of inlet scoop is upwards, can avoid the dust removal incasement portion to spray the spill of rivers when the washing of dust fall and filter screen, avoids damaging outside updraft ventilator.

Optionally, the bottom inner wall fixed mounting of baffle, the lower one end of baffle cooperatees with the second through-hole, the baffle can make clean sewage flow into the rose box better.

The embodiment of the utility model has the following beneficial effects:

According to the device, the air entering the dust removing box can be sprayed and dust removed and filtered by the filter screen, and the preliminarily filtered air can be input into the filtered water for secondary filtration, so that a good dust removing effect can be ensured; meanwhile, the device can also utilize the filtered water in the water tank to clean the filter screen, and the cleaned sewage can be filtered and then returned to the water tank again, so that the water resource in the water tank can be ensured to be utilized for multiple times, and the utilization rate of the resource can be improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic three-dimensional structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view of another perspective three-dimensional structure according to an embodiment of the present utility model;

Fig. 4 is a schematic view of a drum structure according to an embodiment of the present utility model.

In the figure: 1. a dust removal box; 2. a diversion box; 3. a filter box; 4. an air inlet cylinder; 5. a filter screen; 6. a rotating drum; 7. a first through hole; 8. a deflector; 9. a second through hole; 10. an impurity collection box; 11. a partition plate; 12. a water tank; 13. an air outlet; 14. a first water pump; 15. a second water pump; 16. a circulation pipe; 17. a water pipe; 18. a rotary joint; 19. an exhaust fan; 20. an air delivery pipe; 21. a drain pipe; 22. cleaning the spray head; 23. and a spray nozzle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1 to 4, in this embodiment, there is provided a dust removing apparatus including:

The dust removing box 1, the filter screen 5 is fixedly arranged in the dust removing box 1, the filter screen 5 can filter the air entering the dust removing box 1, dust impurities contained in the air are removed, the inner wall of the dust removing box 1 is fixedly provided with the baffle 11, a water tank 12 is formed between the baffle 11 and one side inner wall of the dust removing box 1 in a sealing way, the water tank 12 is filled with filtered water, the filtered water can carry out secondary filtration on the air filtered by the filter screen 5, and two air outlets 13 are formed in the top of the water tank 12 and can discharge the filtered air;

The cleaning assembly comprises a rotary drum 6 which is rotationally connected to the inner wall of the dust removal box 1, the rotary drum 6 is positioned on one side of the filter screen 5 far away from the water tank 12, a plurality of cleaning spray heads 22 are fixedly arranged on the outer wall of the rotary drum 6, the plurality of cleaning spray heads 22 are matched with the filter screen 5, a motor is fixedly arranged on one side of the dust removal box 1, one end of an output shaft of the motor rotates to penetrate through one side of the dust removal box 1 and is fixedly connected with the rotary drum 6, the other end of the rotary drum 6 rotates to penetrate through the other side of the dust removal box 1 through a pipeline and is connected with a rotary joint 18, the other end of the rotary drum 6 is fixedly connected with a rotating part of the rotary joint 18 through a pipeline, one end of the fixed part of the rotary joint 18 is fixedly connected with a water pipe 17, the other end of the water pipe 17 fixedly penetrates through one side of the dust removal box 1 and extends into the water tank 12, a second water pump 15 is fixedly arranged on the inner wall at the bottom of the water tank 12, a water outlet of the second water pump 15 is fixedly connected with one end of the water pipe 17, and the cleaning assembly is used for flushing and cleaning dust on the filter screen 5;

The circulating assembly comprises a guide box 2 fixedly arranged at the bottom of the dust removal box 1, a plurality of first through holes 7 are formed in the bottom of the dust removal box 1, the dust removal box 1 is communicated with the guide box 2 through the plurality of first through holes 7, the plurality of first through holes 7 are all located at one side of a filter screen 5, which is far away from a water tank 12, a filter box 3 is fixedly arranged at the bottom of the dust removal box 1, the filter box 3 is tightly attached to one side of the guide box 2, a second through hole 9 is formed in the position where the guide box 2 is in contact with the filter box 3, the guide box 2 and the filter box 3 are communicated through the second through hole 9, one side of the filter box 3 is hermetically and slidably penetrated by an impurity collection box 10, a plurality of filter holes are formed in the bottom of the impurity collection box 10, the impurity collection box 10 can filter and collect impurities in clean sewage, the impurity collection box 10 is located below the second through hole 9, one side of the filter box 3 is fixedly communicated with a circulating pipe 16, a water inlet of the circulating pipe 16 is located below the impurity collection box 10, the other end of the circulating pipe 16 is fixedly penetrated by one side of the dust removal box 1 and extends into the water tank 12, the inner wall of the bottom of the water tank 12 is fixedly provided with a first water inlet 14, and the first water inlet 14 is fixedly arranged in the circulating pump 12 is fixedly arranged at the water inlet of the water tank 12, and is fixedly connected with the water inlet of the circulating pump 12, and is used for cleaning water return assembly, and is used for cleaning and the water.

The application can be used in the technical field of dust treatment equipment and in other fields applicable to the application.

Example 2

Referring to fig. 1-4, the improvement over example 1: a steel mill dust removing device, which is applied to the technical field of dust treatment equipment;

In this embodiment, the position that the inner wall of one side of dust removal case 1 is located the top is located there is air exhauster 19 through support fixed mounting, air exhauster 19 is located the filter screen 5 and is close to one side of water tank 12, air outlet fixedly connected with air delivery pipe 20 of air exhauster 19, the one end downwardly extending of air delivery pipe 20 and fixed the penetrating baffle 11, the other end of air delivery pipe 20 extends to in the water tank 12 and is located the position that water tank 12 is close to the bottom inner wall, air exhauster 19 can send the air after the filter screen 5 filters into water tank 12, accomplish the secondary filtration of air to it.

In this embodiment, the outer wall of the rotary drum 6 is fixedly provided with a plurality of spray nozzles 23, and the spray nozzles 23 can spray water mist, so that dust can be sprayed to the air in the dust removal box 1 along with the rotation of the rotary drum 6.

In this embodiment, a drain pipe 21 is fixedly installed on one side of the dust removal box 1, one end of the drain pipe 21 extends into the water tank 12, a valve is arranged at the other end of the drain pipe 21, and the drain pipe 21 is used for discharging filtered water in the water tank 12, so that water source replacement and cleaning of the interior of the water tank 12 are facilitated.

In this embodiment, one side fixed mounting of dust removal case 1 has an inlet tube 4, and the air intake of inlet tube 4 is connected with outside updraft ventilator, is convenient for in drawing dust in dust removal case 1, and the air intake of inlet tube 4 is upwards directed, can avoid dust removal case 1 inside to spray the spill of rivers when the washing of dust fall and filter screen 5, avoids damaging outside updraft ventilator.

In this embodiment, the bottom inner wall of the baffle box 2 is fixedly provided with the baffle plate 8, the lower end of the baffle plate 8 is matched with the second through hole 9, and the baffle plate 8 can enable clean sewage to better flow into the filter box 3.

The technical scheme of the utility model comprises the following use flows and working principles:

When the dust-removing device is used, a user can firstly inject a sufficient amount of water source into the water tank 12, then the user can pump air containing dust outside into the dust-removing box 1 through the external air suction component, then the air suction fan 19 is started, the air in the dust-removing box 1 can be moved under the suction of the air suction fan 19, when the air passes through the filter screen 5, part of dust contained in the air is filtered by the filter screen 5, the preliminarily filtered air can be pumped into the water tank 12 by the air suction fan 19, and the air can be discharged to the outside again through the air outlet 13 after being filtered again by the filtered water in the water tank 12; when the dust removal box 1 works, a user can start a motor on the side surface of the dust removal box 1 and a first water pump 14 and a second water pump 15 in the water tank 12, when the motor works, the rotary drum 6 is driven to rotate, when the second water pump 15 works, water in the water tank 12 is pumped into the rotary drum 6, a plurality of cleaning spray heads 22 arranged on the rotary drum 6 can spray water and rinse and clean the filter screen 5, and meanwhile, a plurality of spray heads 23 can spray water mist to spray and dust fall dust in the dust removal box 1, so that the cleaning effect of dust in air can be improved; the sewage after cleaning and dust fall can get into the water conservancy diversion case 2 through first through-hole 7 to in can getting into rose box 3 through the second through-hole 9 afterwards, the sewage can accomplish the filtration through impurity collection box 10 in rose box 3, impurity collection box 10 can collect the impurity of filtration out, the bottom of rose box 3 can be left to the water after the filtration, the water of first water pump 14 accessible circulating pipe 16 with rose box 3 bottom is drawn back in the water tank 12 this moment, accomplish the cyclic utilization of water source, improved the utilization ratio to the resource, excellent in use effect.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present application is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A steel mill dust removal apparatus comprising:

The dust removing box (1), filter screen (5) is fixedly installed in the dust removing box (1), the filter screen (5) can filter air entering the dust removing box (1) to remove dust impurities contained in the air, a partition plate (11) is fixedly installed on the inner wall of the dust removing box (1), a water tank (12) is formed between the partition plate (11) and one side inner wall of the dust removing box (1) in a sealing mode, filtering water is filled in the water tank (12), the filtering water can carry out secondary filtering on the air filtered by the filter screen (5), and two air outlets (13) are formed in the top of the water tank (12) to discharge the filtered air;

The cleaning assembly is used for washing and cleaning dust on the filter screen (5);

And the circulating assembly is used for collecting and filtering the cleaned sewage and conveying the sewage back to the water tank (12) again to finish the recycling of the filtered water.

2. A steel mill dust collecting equipment as claimed in claim 1, characterized in that the cleaning assembly comprises a rotary drum (6) rotatably connected to the inner wall of the dust collecting box (1), the rotary drum (6) is located at one side of the filter screen (5) away from the water tank (12), a plurality of cleaning spray heads (22) are fixedly arranged on the outer wall of the rotary drum (6), the cleaning spray heads (22) are matched with the filter screen (5), a motor is fixedly arranged at one side of the dust collecting box (1), one end of an output shaft of the motor rotates to penetrate through one side of the dust collecting box (1) and is fixedly connected with the rotary drum (6), the other end of the rotary drum (6) rotates to penetrate through the other side of the dust collecting box (1) through a pipeline and is connected with a rotary joint (18), the other end of the rotary drum (6) is fixedly connected with a water pipe (17) through a rotating part of the pipeline, the other end of the rotary joint (18) is fixedly connected with the water pipe (17) and extends into one side of the dust collecting box (1) and is fixedly connected with the water pump (12), and the second water pump (15) is fixedly arranged at the bottom of the water tank (12) and is fixedly connected with the water pump (15).

3. The steel mill dust collecting equipment according to claim 1, wherein the circulating assembly comprises a guide box (2) fixedly arranged at the bottom of the dust collecting box (1), a plurality of first through holes (7) are formed in the bottom of the dust collecting box (1), the dust collecting box (1) is communicated with the guide box (2) through the plurality of first through holes (7), the plurality of first through holes (7) are respectively arranged at one side of a filter screen (5) far away from a water tank (12), a filter box (3) is fixedly arranged at the bottom of the dust collecting box (1), the filter box (3) is tightly attached to one side of the guide box (2), a second through hole (9) is formed in the position, which is contacted with the filter box (3), of the guide box (2) and the filter box (3) through the second through hole (9), one side of the filter box (3) is hermetically and slidably penetrated by an impurity collecting box (10), a plurality of holes are formed in the bottom of the impurity collecting box (10), the sewage collecting box (10) can be used for filtering impurities in the circulating pipe (2) and is communicated with the filter box (16) at one side of the filter box (16) which is fixedly arranged below the filter box (16), the other end of the circulating pipe (16) fixedly penetrates through one side of the dust removal box (1) and extends into the water tank (12), a first water pump (14) is fixedly arranged on the inner wall of the bottom of the water tank (12), and a water inlet of the first water pump (14) is fixedly connected with one end of the circulating pipe (16).

4. A steel mill dust collecting equipment as claimed in claim 1, characterized in that an exhaust fan (19) is fixedly mounted at the upper position of the inner wall of one side of the dust collecting box (1) through a bracket, the exhaust fan (19) is located at one side of the filter screen (5) close to the water tank (12), an air outlet of the exhaust fan (19) is fixedly connected with an air conveying pipe (20), one end of the air conveying pipe (20) extends downwards and fixedly penetrates through the partition plate (11), the other end of the air conveying pipe (20) extends into the water tank (12) and is located at the position of the water tank (12) close to the inner wall of the bottom, and the exhaust fan (19) can convey air filtered by the filter screen (5) into the water tank (12) to finish secondary filtration of the air.

5. A steel mill dust removing device according to claim 2, characterized in that the outer wall of the rotary drum (6) is fixedly provided with a plurality of spray nozzles (23), a plurality of spray nozzles (23) can spray water mist, and the dust removing device can spray the air in the dust removing box (1) along with the rotation of the rotary drum (6).

6. A steel mill dust collecting device as claimed in claim 4, characterized in that a drain pipe (21) is fixedly arranged on one side of the dust collecting box (1), one end of the drain pipe (21) extends into the water tank (12), a valve is arranged at the other end of the drain pipe (21), and the drain pipe (21) is used for discharging filtered water in the water tank (12) so as to facilitate water source replacement and cleaning of the interior of the water tank (12).

7. The steel mill dust collecting equipment as claimed in claim 2, characterized in that an air inlet cylinder (4) is fixedly arranged on one side of the dust collecting box (1), an air inlet of the air inlet cylinder (4) is connected with external air draft equipment, dust is conveniently sucked into the dust collecting box (1), the air inlet of the air inlet cylinder (4) faces upwards, and water flow is prevented from being sprayed out when dust is sprayed and the filter screen (5) is cleaned in the dust collecting box (1), so that the external air draft equipment is prevented from being damaged.

8. A steel mill dust removing device according to claim 3, characterized in that the bottom inner wall of the guide box (2) is fixedly provided with a guide plate (8), the lower end of the guide plate (8) is matched with the second through hole (9), and the guide plate (8) can enable clean sewage to flow into the filter box (3) better.