Caustic soda smoke dust collecting device

Abstract

The utility model discloses a caustic soda smoke dust collecting device which structurally comprises a dust removing box, a water tank and a filtering box, smoke dust is input into the dust removing box through an air inlet pipe, and water is sprayed out through a nozzle at the lower end of a spraying row under the action of a water pump and a suction pipe; according to the smoke dust collecting device, by means of the spraying device, sprayed water condenses impurities carried in smoke dust and falls into a filtering frame to be filtered, dust impurities in the smoke dust are reduced, the impurities are conveniently collected, then under the action of a second draught fan, gas with the dust impurities removed is influenced by suction force and input into water in a water tank through a gas guide pipe, and the dust impurities in the smoke dust are removed. According to the invention, water is introduced into the adsorption box, so that harmful gas in the gas is filtered again by the water, and the gas insoluble in the water is input into the adsorption box through the air vent under the suction force of the first fan, is filtered and adsorbed under the adsorption layer in the adsorption box and then is discharged again, so that the caustic soda smoke is filtered and collected. And adverse effects caused by direct emission of smoke dust are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke collection equipment technical field especially relates to a caustic soda smoke collection device. BACKGROUND

[0002] Sodium hydroxide, chemical formula is NaOH, commonly known as caustic soda, fire alkali, caustic soda, for a kind of strong alkali with strong corrosive, generally flaky or block shape, easy to dissolve in water (when dissolved in water, heat) and form alkaline solution, there is deliquescence, easy to absorb water vapor (deliquescence) and carbon dioxide (degeneration) in air, can join hydrochloric acid test whether degeneration.

[0003] And a large amount of smoke will be produced in the processing of caustic soda, if directly discharging smoke into air, not only air environment will be polluted, also the health of staff will be harmed.

[0004] Therefore, a caustic soda smoke collection device is proposed to collect the smoke produced by caustic soda. Utility model content

[0005] (1) technical problem to be solved

[0006] In order to overcome the deficiencies of prior art, a caustic soda smoke collection device is proposed to solve the problem of environmental pollution and harm to the health of workers caused by a large amount of smoke produced in the production process of caustic soda.

[0007] (2) technical scheme

[0008] The utility model discloses a caustic soda smoke collection device, which comprises

[0009] Dust removal tank, water tank and filter tank are sequentially spliced and assembled together;

[0010] And the top end of the water tank and filter tank connection place is equipped with the air vent that penetrates two, the bottom end one side of dust removal tank is equipped with the liquid change port that penetrates;

[0011] The dust removal tank one side is installed with the air inlet pipe that penetrates its inside, and the air inlet pipe upper end is installed with the spray and is connected with dust removal tank, the spray lower end is equipped with a plurality of nozzles, the water tank is installed with water pump in the pump box, the water pump suction end is connected with the suction tube in the water tank, the water pump water outlet is connected with the spray one side, the dust removal tank top end is installed with second fan, and the second fan air outlet is connected with the air guide pipe that penetrates water tank inside.

[0012] Further, the dust removal box is provided with a plurality of mounting plates at the upper end, and a filter frame is mounted on the upper end of the mounting plate, and the bottom end of the connection between the dust removal box and the water tank is provided with a liquid passage opening penetrating through both, and a first tank door is mounted on the outer side of the dust removal box at the filter frame.

[0013] Further, the inside of the air inlet pipe is provided with a curved opening downward.

[0014] Further, the second fan suction end is connected with a funnel-shaped suction cover.

[0015] Further, the filter box is internally provided with an adsorption box at the upper end, and a plurality of adsorption layers are internally mounted in the adsorption box, and a first fan is mounted at the bottom end of the filter box, and the air outlet end of the first fan penetrates through the outer side of the filter box.

[0016] Further, the water tank is provided with a second tank door at the top end, and a transparent window and a controller are mounted on the outer side of the water tank, and a third tank door is mounted at the top end of the filter box.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1、 in the utility model, the dust is input into the dust removal box through the air inlet pipe, and the water is sprayed out under the action of the nozzle of the water pump, so that the dust in the flue dust is condensed and adsorbed, and then the gas passing through the adsorbed dust impurities is input into the water through the air guide pipe under the suction of the second fan for filtering treatment, so that the gas not soluble in water after filtering again is filtered again in the adsorption box in the filter box, so that the collection and filtering treatment of the caustic soda flue dust are realized, the direct discharge in the air is avoided, the air environment is prevented from being polluted, the harm to the health of the staff is avoided, the gas safety is higher, the pollution is reduced, and the purification effect is better.

[0020] 2、 in the utility model, the water after spraying and adsorbing or condensing dust is input into the filter frame for impurity filtering treatment, and the filtered water is input into the water tank again through the liquid passage opening at the lower end, so that the water resource is recycled, the resource is saved, the impurities in the flue dust are collected and treated, and the working efficiency is improved. DRAWINGS

[0021] Other features, objects and advantages of the utility model will become more apparent by reading the following detailed description of the non-limiting embodiments with reference to the accompanying drawings:

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2The internal structure schematic view of the utility model;

[0024] In the figure: dust removal box-1, water tank-2, filter box-3, first box door-4, second box door-5, third box door-6, transparent window-7, controller-8, first fan-9, liquid replacement opening-10, mounting plate-11, filter frame-12, air inlet pipe-13, second fan-14, air suction cover-15, air guide pipe-16, spray-17, nozzle-18, pump box-19, water pump-110, suction pipe-111, liquid passage opening-112, air passage opening-113, adsorption box-114, adsorption layer-115. DETAILED DESCRIPTION

[0025] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is in combination with the drawing and example, and the utility model is further detailedly explained.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0026] Please refer to Figure 1 With Figure 2 The utility model provides a kind of caustic soda smoke dust collection device, which is composed of dust removal box 1, water tank 2 and filter box 3 connected in sequence.

[0027] And the top end of the connection between water tank 2 and filter box 3 is provided with air passage opening 113 penetrating two places, so that the gas not dissolved in water after water filtration can be discharged to the inside of filter box 3 through air passage opening 113 for re-adsorption. The second box door 5 is installed at the top end of water tank 2, which facilitates the operation and maintenance work inside. The transparent window 7 and the controller 8 are installed on the outside of water tank 2. Under the action of transparent window 7, the water level and state inside can be observed, and timely replacement or addition can be performed. Through the controller 8, the electric devices in the device can be operated by the staff, making the operation more convenient. The liquid replacement opening 10 penetrating through the bottom end of dust removal box 1 is provided, which can replace or discharge water.

[0028] The dust removal box 1 is provided with an air inlet pipe 13 penetrating through the inside of the dust removal box 1, so that the generated smoke dust can be sucked into the dust removal box 1 for dust removal work. The air inlet pipe 13 is provided with a downwardly bent opening in the inside, so as to avoid water entering the inside. The upper end of the air inlet pipe 13 is provided with a spray 17 connected with the dust removal box 1. The lower end of the spray 17 is provided with a plurality of nozzles 18. A water pump 110 is arranged in the water tank 2 through a pump box 19. The water pump 110 is connected with a suction pipe 111 arranged in the water tank 2. The water outlet of the water pump 110 is connected with one side of the spray 17. The water in the water tank 2 is sucked out through the water pump 110 and the suction pipe 111, and is sprayed out through the nozzles 18 at the lower end of the spray 17. In this way, the sprayed water can condense or adsorb impurities in the smoke dust, so as to remove the impurities and enhance the dust removal effect. The second fan 14 is arranged at the top of the dust removal box 1. The suction end of the second fan 14 is connected with a funnel-shaped suction cover 15. The suction cover 15 can generate a suction effect, so as to achieve more comprehensive absorption. The air outlet of the second fan 14 is connected with a gas guide pipe 16 penetrating through the inside of the water tank 2. In the case that the second fan 14 generates a suction force, the smoke dust after the impurities are adsorbed and sprayed can be quickly discharged and input into water through the gas guide pipe 16, so as to achieve a filtering and adsorbing effect with water, and the smoke dust purification effect is better.

[0029] Preferably, a plurality of mounting plates 11 are arranged at the upper end of the dust removal box 1, so that there are gaps between the mounting plates 11, and water can flow downwardly. The upper end of each mounting plate 11 is provided with a filter frame 12. The bottom end of the connection between the dust removal box 1 and the water tank 2 is provided with a liquid passage 112 penetrating through the two parts. In this way, the water after the smoke dust is adsorbed can be filtered through the filter frame 12. The impurities in the water are filtered in the filter frame 12, and the water is input into the water tank 2 through the liquid passage for recycling, so as to save water resources and achieve a better use effect. The first box door 4 is arranged at the outside of the dust removal box 1 and located at the filter frame 12. The first box door 4 can be used to take out the filter frame 12 and clean and collect the impurities in the filter frame 12, so as to enhance the filtering effect.

[0030] Preferably, the adsorption box 114 is arranged at the upper end of the filter box 3. The third box door 6 is arranged at the top of the filter box 3. The adsorption box 114 is provided with a plurality of adsorption layers 115, such as activated carbon and other adsorption materials. The first fan 9 is arranged at the bottom end of the filter box 3. The air outlet of the first fan 9 penetrates through the outside of the filter box 3. In the case that the first fan 9 generates a suction force, the gas not soluble in water can be quickly input into the inside of the filter box 3 through the air passage 113. The gas is filtered and adsorbed by the adsorption layers 115 in the adsorption box 114, and is then discharged. In this way, the filtering and purification effect is enhanced.

[0031] Working principle: in use, first fan 9, second fan 14, water pump 110 and controller 8 are connected, and it is connected with external power supply, then through the input mechanism of air inlet pipe 13 makes the smoke dust input dust removal box 1 inside, under the action of water pump 110 and suction pipe 111, water in water tank 2 is pumped out and is sprayed to dust removal box 1 through the nozzle 18 at the bottom end of spray 17, makes the sprayed water condensation adsorption to the smoke dust, and falls down to filter frame 12 and is filtered, makes filter frame 12 collect the impurities in smoke dust, and the gas after adsorbing impurities makes it input water tank 2 through guide pipe 16 under the suction of second fan 14, makes the gas in water filtering work, and the gas not soluble in water is discharged outward through air vent 113 upwards, and under the suction of first fan 9, the gas is filtered again through the adsorption layer 115 inside adsorption box 114 to the gas, to strengthen the filtering and purifying effect, complete work.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A caustic soda fume collection device characterized by, Comprising The dust removal box (1), the water tank (2) and the filter box (3) are assembled together in sequence; The water tank (2) and the filter box (3) are connected at the top end, and the air inlet (113) penetrates through the two positions; one side of the bottom end of the dust removal box (1) is provided with a liquid exchange port (10) penetrating through; The dust removal box (1) is provided with an air inlet pipe (13) penetrating through the inside thereof on one side, and a spray (17) is installed on the upper end of the air inlet pipe (13) and connected with the dust removal box (1); a plurality of nozzles (18) are arranged on the lower end of the spray (17); a water pump (110) is installed in the water tank (2) through a pump box (19); the water pump (110) is connected with a suction pipe (111) located in the water tank (2) at the water suction end; the water outlet end of the water pump (110) is connected with one side of the spray (17); a second fan (14) is installed on the top end of the dust removal box (1), and a gas guide pipe (16) is connected with the air outlet end of the second fan (14) and penetrates through the inside of the water tank (2).

2. A caustic soda fume collection device according to claim 1, characterized in that: A plurality of mounting plates (11) are arranged on the upper end of the dust removal box (1), and a filter frame (12) is installed on the upper end of the mounting plate (11); a liquid passage (112) penetrates through the connection between the dust removal box (1) and the water tank (2) at the bottom end; a first box door (4) is installed on the outside of the dust removal box (1) at the filter frame (12).

3. A caustic soda fume collection device according to claim 1, characterized in that: The inside of the air inlet pipe (13) is curved and opened downward.

4. A caustic soda fume collection device according to claim 1, characterized in that: The air suction cover (15) of the funnel type is connected with the air suction end of the second fan (14).

5. A caustic soda fume collection device according to claim 1, characterized in that: The adsorption box (114) is installed on the inside of the filter box (3) at the upper end, and a plurality of adsorption layers (115) are installed in the inside of the adsorption box (114); the first fan (9) is installed at the bottom end of the filter box (3), and the air outlet end of the first fan (9) penetrates through the outside of the filter box (3).

6. A caustic soda fume collection device according to claim 5, characterized in that: The second box door (5) is installed on the top end of the water tank (2), and the transparent window (7) and the controller (8) are installed on the outside of the water tank (2); the third box door (6) is installed on the top end of the filter box (3).

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