Stirring device for producing calcium hydroxide with high specific surface area

Abstract

The utility model discloses a high specific surface area stirring device for calcium hydroxide production, which comprises a support, a controller is fixedly mounted on the front side of the support, a driving motor is fixedly mounted at the upper end of the support, a speed reducer is fixedly mounted on the left side of the driving motor, a double-shaft gear box is fixedly mounted on the left side of the speed reducer, and a motor is fixedly mounted on the right side of the double-shaft gear box. And a stirring shaft is fixedly mounted on the left side of the double-shaft gear box. According to the stirring device for high-specific-surface calcium hydroxide production, a plurality of water adding points can be formed through the nozzles uniformly arranged below the top cover, calcium oxide can be uniformly sprayed during stirring, agglomeration of local calcium oxide particles is prevented, the reaction contact area can be increased, the reaction time can be shortened, and the efficiency can be improved; through cooperative use of the electromagnetic valve and the water flow meter, the water flow meter can monitor passing water, when the water reaches a set value of the controller, the water can be closed under the action of the electromagnetic valve, the water adding amount can be controlled, and the machining precision and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high specific surface area calcium hydroxide production related technical field, concretely is a kind of high specific surface area calcium hydroxide production is stirred by device. BACKGROUND

[0002] High specific surface area calcium hydroxide has the characteristics of porous, high activity, good dispersibility, high utilization rate, and the specific surface area is larger than that of ordinary calcium hydroxide, which is widely used in epoxy chloropropane, bleaching powder, disinfectant, acid inhibitor, hard water softener, food additive, plastic stabilizer and drug processing, etc. In the production process of high specific surface area calcium hydroxide, a stirring device is needed to stir calcium oxide and water for digestion reaction to generate calcium hydroxide emulsion for subsequent processing.

[0003] The existing stirring device is easy to produce dust pollution during the feeding stage of calcium oxide, and it is not convenient to control the water quantity and the water adding point is single during the water adding process, so that the mixing of calcium oxide and water is not uniform enough, which affects the effect of digestion reaction and the quality of calcium hydroxide emulsion. Therefore, a high specific surface area calcium hydroxide production stirring device needs to be proposed. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of high specific surface area calcium hydroxide production stirring device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high specific surface area calcium hydroxide production stirring device, including support, the front side of the support is fixedly installed with controller, the upper end of the support is fixedly installed with drive motor, the left side of the drive motor is fixedly installed with speed reducer, the left side of the speed reducer is fixedly installed with double-shaft gear box, the left side of the double-shaft gear box is fixedly installed with stirring shaft, the outer side of the stirring shaft is fixedly connected with stirring blade, the upper end of the support is fixedly installed with stirring bin, the upper end of the stirring bin is fixedly installed with top cover, the upper end of the top cover is fixedly installed with feeding hopper, the upper end of the feeding hopper is fixedly installed with fence, the upper end of the fence is fixedly installed with top plate, the upper end of the top plate is fixedly installed with dust extraction hood, the upper end of the dust extraction hood is fixedly installed with dust extraction pipe, the rear side of the support is fixedly installed with dust collection box, the upper end of the dust collection box is fixedly installed with dust extraction machine, the upper end of the top cover is fixedly installed with water adding pipe, the rear side of the water adding pipe is fixedly installed with liquid supply pipe, the rear side of the liquid supply pipe is fixedly installed with main pipe, the outer side of the main pipe is fixedly installed with solenoid valve, the outer side of the main pipe is fixedly installed with water flow meter, the end of the main pipe away from the liquid supply pipe is fixedly installed with water pump, the end of the water pump away from the main pipe is fixedly installed with connecting pipe, the rear side of the support is fixedly installed with water tank, the lower end of the stirring bin is fixedly installed with discharge valve, the lower end of the discharge valve is fixedly installed with discharge port, the lower end of the top cover is fixedly installed with spray head.

[0006] Preferably, the left side of the double-shaft gearbox is fixedly provided with two stirring shafts, and the stirring blades are fixedly connected to the outer side of the stirring shafts.

[0007] Preferably, the feeding hopper is communicated with the stirring bin, and the dust suction pipe is connected between the dust suction cover and the dust suction machine.

[0008] Preferably, the plurality of nozzles are arranged at the lower end of the top cover, and the water supply pipes are connected between the liquid supply pipe and the nozzles.

[0009] Preferably, the front side of the liquid supply pipe is provided with a plurality of water supply pipes which are equidistantly arranged, and each water supply pipe is communicated with two nozzles.

[0010] Preferably, the main pipe is connected between the liquid supply pipe and the water pump, and the connecting pipe is connected between the water pump and the water tank.

[0011] Preferably, the driving motor, the speed reducer and the double-shaft gearbox are fixedly arranged at the upper end of the support, and the driving motor, the dust suction machine, the electromagnetic valve, the water flow meter, the water pump and the discharge valve are electrically connected with the controller.

[0012] Compared with the prior art, the high specific surface calcium hydroxide production stirring device has the following beneficial effects:

[0013] 1. The high specific surface calcium hydroxide production stirring device can perform dust suction treatment on the dust during feeding, reduces dust diffusion, improves the working environment, and is helpful for protecting the health of workers.

[0014] 2. The high specific surface calcium hydroxide production stirring device can form a plurality of water supply points through the nozzles arranged at the lower end of the top cover, can uniformly spray calcium oxide during stirring, prevent local calcium oxide particles from agglomerating, can increase the reaction contact area, reduce the reaction time, improve the efficiency, and can control the water flow through the cooperation of the electromagnetic valve and the water flow meter, and can control the water flow through the electromagnetic valve when the set value of the controller is reached, can control the water flow, and can improve the processing precision and stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first overall structure schematic view of the utility model;

[0016] Figure 2 It is a second overall structure schematic view of the utility model;

[0017] Figure 3 It is a third overall structure schematic view of the utility model;

[0018] Figure 4 It is a front view structure schematic diagram of the utility model.

[0019] Figure 5 It is a section structure schematic diagram of the utility model.

[0020] Wherein: 1, support; 2, controller; 3, drive motor; 4, speed reducer; 5, double shaft gear box; 6, stirring shaft; 7, stirring blade; 8, stirring bin; 9, top cover; 10, feeding hopper; 11, fence; 12, top plate; 13, dust cover; 14, dust suction pipe; 15, dust suction machine; 16, dust collection box; 17, water adding pipe; 18, liquid supply pipe; 19, main pipe; 20, electromagnetic valve; 21, water flow meter; 22, water pump; 23, connecting pipe; 24, water tank; 25, discharge valve; 26, discharge port; 27, spray head. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5The utility model provides technical scheme: a kind of stirring device for high specific surface calcium hydroxide production, including support 1, controller 2 is fixedly installed in the front side of support 1, driving motor 3 is fixedly installed in the upper end of support 1, reduction machine 4 is fixedly installed in the left side of driving motor 3, double-shaft gear box 5 is fixedly installed in the left side of reduction machine 4, stirring shaft 6 is fixedly installed in the left side of double-shaft gear box 5, stirring blade 7 is fixedly connected in the outside of stirring shaft 6, stirring bin 8 is fixedly installed in the upper end of support 1, top cover 9 is fixedly installed in the upper end of stirring bin 8, feeding hopper 10 is fixedly installed in the upper end of top cover 9, enclosing barrier 11 is fixedly installed in the upper end of feeding hopper 10, top plate 12 is fixedly installed in the upper end of enclosing barrier 11, dust hood 13 is fixedly installed in the upper end of top plate 12, dust suction pipe 14 is fixedly installed in the upper end of dust hood 13, dust collection tank 16 is fixedly installed in the rear side of support 1, dust suction machine 15 is fixedly installed in the upper end of dust collection tank 16, by the setting of enclosing barrier 11, top plate 12, dust hood 13, dust suction pipe 14, dust suction machine 15 and dust collection tank 16, can carry out dust suction treatment to flying dust when feeding, reduce dust dispersion, improve working environment, help to protect the health of staff, top cover 9 is fixedly installed in the upper end of water pipe 17, liquid supply pipe 18 is fixedly installed in the rear side of water pipe 17, main pipe 19 is fixedly installed in the rear side of liquid supply pipe 18, solenoid valve 20 is fixedly installed in the outside of main pipe 19, water flowmeter 21 is fixedly installed in the outside of main pipe 19, water pump 22 is fixedly installed in the end of main pipe 19 away from liquid supply pipe 18, connecting pipe 23 is fixedly installed in the end of water pump 22 away from main pipe 19, water tank 24 is fixedly installed in the rear side of support 1, discharge valve 25 is fixedly installed in the lower end of stirring bin 8, discharge port 26 is fixedly installed in the lower end of discharge valve 25, spray head 27 is fixedly installed in the lower end of top cover 9.

[0023] Please refer to Figures 2-5In the embodiment, two stirring shafts 6 are fixedly installed on the left side of the double-shaft gear box 5 and are located inside the stirring bin 8. A plurality of stirring blades 7 are fixedly connected to the outside of the stirring shaft 6 and are arranged in an inclined manner. The feeding hopper 10 is communicated with the stirring bin 8. The dust suction pipe 14 is connected between the dust suction cover 13 and the dust suction machine 15, which can facilitate dust suction of the dust raised by the feeding hopper 10. A plurality of nozzles 27 are arranged at the lower end of the top cover 9 and are uniformly arranged. The water supply pipe 18 is connected between the liquid supply pipe 18 and the nozzle 27. A plurality of water supply points can be formed by the nozzles 27 uniformly arranged below the top cover 9, which can uniformly spray the calcium oxide during stirring, prevent local agglomeration of calcium oxide particles, increase the reaction contact area, reduce the reaction time, improve the efficiency, and increase the processing precision and stability.

[0024] Working principle: first, the material is added to the stirring bin 8 from the feeding hopper 10. At this time, the setting of the surrounding fence 11, the top plate 12, the dust suction cover 13, the dust suction pipe 14, the dust suction machine 15 and the dust collection box 16 can use the dust suction machine 15 to perform dust suction treatment on the dust raised during feeding, reduce dust dispersion, improve the working environment, and help protect the health of workers. During stirring, the water pump 22 can draw water from the water tank 24 through the connecting pipe 23 and divide it from the main pipe 19 and the liquid supply pipe 18 to the water supply pipe 17 and spray it from the nozzle 27. A plurality of water supply points can be formed by the nozzles 27 uniformly arranged below the top cover 9, which can uniformly spray the calcium oxide during stirring, prevent local agglomeration of calcium oxide particles, increase the reaction contact area, reduce the reaction time, improve the efficiency, and increase the processing precision and stability.

[0025] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection, and the conventional connection mode is not described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model, various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A kind of high specific surface calcium hydroxide production stirring device, including support (1), it is characterized by: The front side of the support (1) is fixedly installed with a controller (2), the upper end of the support (1) is fixedly installed with a driving motor (3), the left side of the driving motor (3) is fixedly installed with a speed reducer (4), the left side of the speed reducer (4) is fixedly installed with a double-shaft gear box (5), the left side of the double-shaft gear box (5) is fixedly installed with a stirring shaft (6), the outer side of the stirring shaft (6) is fixedly connected with stirring blades (7), the upper end of the support (1) is fixedly installed with a stirring bin (8), the upper end of the stirring bin (8) is fixedly installed with a top cover (9), the upper end of the top cover (9) is fixedly installed with an upper hopper (10), the upper end of the upper hopper (10) is fixedly installed with a fence (11), the upper end of the fence (11) is fixedly installed with a top plate (12), the upper end of the top plate (12) is fixedly installed with a dust suction cover (13), the upper end of the dust suction cover (13) is fixedly installed with a dust suction pipe (14), the rear side of the support (1) is fixedly installed with a dust collection box (16), the upper end of the dust collection box (16) is fixedly installed with a dust suction machine (15), the upper end of the top cover (9) is fixedly installed with a water adding pipe (17), the rear side of the water adding pipe (17) is fixedly installed with a liquid supply pipe (18), the rear side of the liquid supply pipe (18) is fixedly installed with a main pipe (19), the outer side of the main pipe (19) is fixedly installed with a solenoid valve (20), the outer side of the main pipe (19) is fixedly installed with a water flow meter (21), one end of the main pipe (19) away from the liquid supply pipe (18) is fixedly installed with a water pump (22), one end of the water pump (22) away from the main pipe (19) is fixedly installed with a connecting pipe (23), the rear side of the support (1) is fixedly installed with a water tank (24), the lower end of the stirring bin (8) is fixedly installed with a discharge valve (25), the lower end of the discharge valve (25) is fixedly installed with a discharge port (26), the lower end of the top cover (9) is fixedly installed with a spray head (27).

2. The stirring device for producing high specific surface calcium hydroxide according to claim 1, characterized in that: The left side of the double-shaft gear box (5) is fixedly installed with two stirring shafts (6) and both are located in the interior of the stirring bin (8), the outer side of the stirring shaft (6) is fixedly connected with multiple stirring blades (7) and is arranged in an inclined manner.

3. The stirring device for producing high specific surface calcium hydroxide according to claim 1, characterized in that: The upper hopper (10) is communicated with the stirring bin (8), and the dust suction pipe (14) is connected between the dust suction cover (13) and the dust suction machine (15).

4. The stirring device for producing high specific surface calcium hydroxide according to claim 1, characterized in that: Multiple spray heads (27) are arranged at the lower end of the top cover (9) and are uniformly arranged, and the water adding pipe (17) is connected between the liquid supply pipe (18) and the spray head (27).

5. The stirring device for producing high specific surface calcium hydroxide according to claim 1, characterized in that: Multiple water adding pipes (17) are arranged at the front side of the liquid supply pipe (18) and are equidistantly arranged, and each water adding pipe (17) is communicated with two spray heads (27).

6. The stirring device for producing high specific surface calcium hydroxide according to claim 1, characterized in that: The main pipe (19) is connected between the liquid supply pipe (18) and the water pump (22), and the connecting pipe (23) is connected between the water pump (22) and the water tank (24).

7. The stirring device for producing high specific surface calcium hydroxide according to claim 1, characterized in that: The driving motor (3), the speed reducer (4) and the double-shaft gear box (5) are fixedly installed on the upper end of the support (1), and the driving motor (3), the dust suction machine (15), the electromagnetic valve (20), the water flow meter (21), the water pump (22) and the discharge valve (25) are electrically connected with the controller (2).

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