Efficient drying machine for producing calcium hydroxide with high specific surface area

Abstract

The utility model discloses an efficient dryer for high specific surface calcium hydroxide production, which comprises a dryer body, a filter box is fixedly arranged on the outer wall of one side of the dryer body, a filter screen is inserted into the top of the filter box, a cavity is formed in the filter screen, a clamping block is slidably connected into the cavity, a clamping groove is formed in the top of the filter box, and the clamping block is inserted into the clamping groove. And the clamping blocks are clamped in the clamping grooves, springs connected with the clamping blocks are arranged on the inner wall of the cavity, and an exhaust fan is fixedly arranged on the outer wall of the filter box. The filter screen can filter residual high-specific-surface calcium hydroxide in tail gas discharged after cooling, prevents the residual high-specific-surface calcium hydroxide from being directly discharged into air to pollute the air, is more environment-friendly, can be detached from the interior of the filter box to be cleaned by pulling the filter screen upwards, and is very convenient to use; and the hydraulic cylinder can drive the blocking cover to move to shield one side of the through groove, so that the high-specific-surface calcium hydroxide can be prevented from flowing out of the through groove when the high-specific-surface calcium hydroxide is dried.

Description

TECHNICAL FIELD

[0001] The utility model relates to high specific surface calcium hydroxide production technical field, concretely relates to a kind of high-efficiency dryer for high specific surface calcium hydroxide production. BACKGROUND

[0002] High specific surface calcium hydroxide is a kind of calcium hydroxide powder with high specific surface area, it has extensive application in multiple fields, such as environmental protection, medicine, building material etc., and drying machine is used to high specific surface production when drying high specific surface calcium hydroxide.

[0003] High specific surface calcium hydroxide production high-efficiency dryer in prior art, exhaust gas after cooling is usually directly discharged, exhaust gas contains a small amount of high specific surface calcium hydroxide, directly discharging can cause air pollution, therefore, it is urgent to design a kind of high-efficiency dryer for high specific surface calcium hydroxide production to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-efficiency dryer for high specific surface calcium hydroxide production to solve the above deficiencies in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of high-efficiency dryer for high specific surface calcium hydroxide production, including dryer body, the top of the outer wall of the one side of the dryer body is fixedly provided with the top of filter box and is inserted with filter screen, and the inside of filter screen is provided with cavity, the inside of the cavity is slidably connected with clamping block, the top of the filter box is provided with clamping groove, and the clamping block is connected in the inside of clamping groove, the inner wall of the cavity is provided with spring connected with clamping block, the outer wall of the filter box is fixedly provided with suction fan, the outer wall of the dryer body close to filter box is provided with through slot, the outer wall of the top of the dryer body is fixedly provided with hydraulic cylinder, and the output end of hydraulic cylinder is provided with cover.

[0007] Further, the outer wall of the one side of the dryer body is fixedly provided with steam heat exchanger, and the inside of steam heat exchanger is provided with heat exchange pipe, and the both ends of heat exchange pipe extend to the outside of steam heat exchanger.

[0008] Further, the outer wall of the two steam heat exchangers is fixedly provided with air supply fan, and the outer wall of one steam heat exchanger is fixedly provided with circulating fan.

[0009] Further, the input end of the circulating fan is provided with waste heat recovery pipe connected with the dryer body, and the one end of waste heat recovery pipe is provided with screen.

[0010] Further, the inside of the drying machine body is slidably connected with a material moving plate, the inner wall of the two sides of the drying machine body is provided with a sliding groove, and the material moving plate is slidably connected in the sliding groove.

[0011] Further, the inner wall of the drying machine body is rotatably connected with a lead screw through a bearing, the outer wall of one side of the drying machine body is fixedly provided with a motor, and the material moving plate is threadedly sleeved on the outside of the lead screw.

[0012] Further, the outer wall of the two sides of the drying machine body is movably connected with a door through a hinge, the bottom outer wall of the door is attached to the top outer wall of the material moving plate, and the material moving plate is attached to the bottom inner wall of the drying machine body.

[0013] In the above technical scheme, the utility model provides a kind of high efficiency drying machine for high specific surface calcium hydroxide production,

[0014] (1) by being provided with filter box, filter screen, cavity, clamping block, clamping groove, spring, exhaust fan, through groove, hydraulic cylinder and cover, filter screen can filter the residual high specific surface calcium hydroxide in the exhaust gas after cooling, avoid residual high specific surface calcium hydroxide direct emission to air pollution air, more environmentally friendly, pull filter screen upwards, can be removed from filter box inside filter screen and clean, it is very convenient to use, hydraulic cylinder can drive cover to move and shield in through groove side, can prevent when high specific surface calcium hydroxide is dried, high specific surface calcium hydroxide is passed from through groove;

[0015] (2) by being provided with steam heat exchanger, heat exchange pipe, air supply fan, circulating fan and waste heat recovery pipe, high heat steam is circulated into heat exchange pipe, high heat steam and the wind of air supply fan heat exchange, make hot air enter drying machine body inside and dry high specific surface calcium hydroxide, simultaneously, circulating fan can pass through waste heat recovery ring pipe and extract heat in drying machine body into one steam heat exchanger again, can utilize waste heat again, can save power consumption and operating cost;

[0016] (3) by being provided with material moving plate, sliding groove, motor, lead screw and door, motor can drive lead screw rotation and thread of material moving plate, can make material moving plate drive high specific surface calcium hydroxide on material moving plate to move, hot air can flow state high specific surface calcium hydroxide, so that it is evaporated quickly. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments or prior art of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 The utility model provides a stereogram schematic diagram provided for the embodiment of high -efficient drying -machine for high specific surface calcium hydroxide production.

[0019] Figure 2 The utility model provides an internal front view structural schematic diagram provided for the embodiment of high -efficient drying -machine for high specific surface calcium hydroxide production.

[0020] Figure 3 The utility model provides an internal side view structural schematic diagram provided for the embodiment of high -efficient drying -machine for high specific surface calcium hydroxide production.

[0021] Figure 4 The utility model provides a filter box structure schematic diagram provided for the embodiment of high -efficient drying -machine for high specific surface calcium hydroxide production.

[0022] Figure 5 The utility model provides a waste heat recovery pipe structure schematic diagram provided for the embodiment of high -efficient drying -machine for high specific surface calcium hydroxide production.

[0023] Mark explanation:

[0024] 1, drying -machine body, 2, filter box, 3, filter screen, 4, cavity, 5, clamping block, 6, clamping groove, 7, spring, 8, exhaust fan, 9, through groove, 10, hydraulic cylinder, 11, cover, 12, steam heat exchanger, 13, heat exchange pipe, 14, air blower, 15, circulating fan, 16, waste heat recovery pipe, 17, material moving plate, 18, chute, 19, motor, 20, screw rod, 21, door, 22, screen. Specific implementation

[0025] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the attached drawing.

[0026] As Figures 1-5 The utility model discloses a high -efficient drying -machine for high specific surface calcium hydroxide production, including drying -machine body 1, the top of filter box 2 of the outer wall on the one side of drying -machine body 1 is fixedly provided with filter screen 3, and the inside of filter screen 3 is provided with cavity 4, and the inside of cavity 4 is slidably connected with clamping block 5, and the top of filter box 2 is provided with clamping groove 6, and clamping block 5 is connected in the inside of clamping groove 6, and the inner wall of cavity 4 is provided with spring 7 connected with clamping block 5, and the outer wall of filter box 2 is fixedly provided with exhaust fan 8, and the outer wall of drying -machine body 1 close to filter box 2 is provided with through groove 9, and the outer wall on the top of drying -machine body 1 is fixedly provided with hydraulic cylinder 10, and the output end of hydraulic cylinder 10 is provided with cover 11.

[0027] The utility model provides a kind of high efficiency dryer for high specific surface calcium hydroxide production, including dryer body 1, the top of the outer wall of one side of dryer body 1 is fixedly provided with the filter box 2, filter screen 3 is inserted and placed, and the inside of filter screen 3 is provided with cavity 4, slidingly connected with clamping block 5 in the inside of cavity 4, the top of filter box 2 is provided with clamping groove 6, and clamping block 5 is connected in the inside of clamping groove 6, spring 7 is provided on the inner wall of cavity 4 and is connected with clamping block 5, suction fan 8 is fixedly provided on the outer wall of filter box 2, through groove 9 is opened on the outer wall of dryer body 1 close to filter box 2, hydraulic cylinder 10 is fixedly provided on the outer wall of the top of dryer body 1, and baffle cover 11 is provided on the output end of hydraulic cylinder 10, the exhaust gas of cooling can be filtered, and the residual high specific surface calcium hydroxide in exhaust gas is prevented from being directly discharged to pollute air.

[0028] By being provided with: filter screen 3 can filter the residual high specific surface calcium hydroxide in exhaust gas after cooling, avoid residual high specific surface calcium hydroxide from being directly discharged to pollute air, more environmental protection, hydraulic cylinder 10 can drive baffle cover 11 to move and shield in one side of through groove 9, can prevent high specific surface calcium hydroxide from passing through through groove 9 when high specific surface calcium hydroxide is dried.

[0029] One embodiment of the utility model provides, as shown in Figure 1 And Figure 3 , the outer wall of one side of dryer body 1 is fixedly provided with steam heat exchanger 12, and the inside of steam heat exchanger 12 is provided with heat exchange pipe 13, both ends of heat exchange pipe 13 extend to the outside of steam heat exchanger 12, and steam passing into heat exchange pipe 13 can exchange heat with wind.

[0030] Another embodiment of the utility model provides, as shown in Figure 1 And Figure 3 , the outer wall of two steam heat exchangers 12 is fixedly provided with air supply fan 14, and the outer wall of one steam heat exchanger 12 is fixedly provided with circulating fan 15, and air supply fan 14 blows wind into steam heat exchanger 12.

[0031] Still another embodiment of the utility model provides, as shown in Figure 1 And Figure 5 , the input end of circulating fan 15 is provided with waste heat recovery pipe 16 connected with dryer body 1, and one end of waste heat recovery pipe 16 is provided with baffle net 22, and baffle net 22 is used to place high specific surface calcium hydroxide into waste heat recovery pipe 16.

[0032] One embodiment of the utility model provides, as shown in Figure 1 , 2 And Figure 3As shown, the inside of the dryer body 1 is slidably connected with a material moving plate 17, and the inner walls on both sides of the dryer body 1 are provided with sliding grooves 18, the material moving plate 17 is slidably connected in the sliding grooves 18, and the sliding grooves 18 can guide the material moving plate 17.

[0033] As shown in another embodiment of the utility model, Figure 1 and Figure 2 As shown, the inner wall of the dryer body 1 is rotatably connected with a lead screw 20 through a bearing, the outer wall on one side of the dryer body 1 is fixedly provided with a motor 19, the material moving plate 17 is threadedly connected outside the lead screw 20, and the motor 19 can drive the lead screw 20 to rotate and threadedly connect with the material moving plate 17.

[0034] As shown in another embodiment of the utility model, Figure 1 and Figure 2 As shown, the outer walls on both sides of the dryer body 1 are movably connected with a blocking door 21 through a hinge, the bottom outer wall of the blocking door 21 is attached to the top outer wall of the material moving plate 17, and the material moving plate 17 is attached to the bottom inner wall of the dryer body 1, so that the high specific surface calcium hydroxide can be prevented from leaking.

[0035] Working principle: the high specific surface calcium hydroxide is placed on the material moving plate 17, the blocking door 21 is closed, steam is introduced into the heat exchange pipe 13, the air blower 14 is started to blow air into the steam heat exchanger 12, the air and the steam are heat exchanged, the air is changed into hot air and blown into the dryer body 1, the high specific surface calcium hydroxide is fluidized, the motor 19 is started to drive the lead screw 20 to rotate and threadedly connect with the material moving plate 17, so that the material moving plate 17 can drive the high specific surface calcium hydroxide to move in the direction of the arrow in the drawing, after the high specific surface calcium hydroxide is dried to lose the plasticizing moisture value, simple decomposition is carried out, the remaining moisture is rapidly evaporated, after drying, the high specific surface calcium hydroxide falls onto the material moving plate 17, the blocking door 21 at the outlet end is opened, the material moving plate 17 is continuously moved, the high specific surface calcium hydroxide is moved to one side of the dryer body 1, the high specific surface calcium hydroxide is taken off from the material moving plate 17, the material moving plate 17 is moved back into the dryer body 1, the blocking door 21 is closed, the air extractor 8 is started to exhaust the cooled tail gas outside the dryer body 1, the filter screen 3 can filter the residual high specific surface calcium hydroxide in the tail gas, so that the residual high specific surface calcium hydroxide is prevented from being directly discharged into the air to pollute the air, the environment is more protected, the filter screen 3 is pulled upwards, the filter screen 3 can be detached from the filter box 2 for cleaning, and the utility model is convenient to use.

[0036] The above only describes certain exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A high efficiency dryer for high specific surface calcium hydroxide production comprising a dryer body (1), characterized in that, The top of the filter box (2) fixedly arranged on the outer wall of one side of the drying machine body (1) is provided with a filter screen (3), and the inside of the filter screen (3) is provided with a cavity (4), the cavity (4) is slidably connected with a clamping block (5), the top of the filter box (2) is provided with a clamping groove (6), and the clamping block (5) is clamped in the clamping groove (6), the inner wall of the cavity (4) is provided with a spring (7) connected with the clamping block (5), the outer wall of the filter box (2) is fixedly provided with an air extractor (8), the outer wall of the drying machine body (1) close to the filter box (2) is provided with a through groove (9), the outer wall of the top of the drying machine body (1) is fixedly provided with a hydraulic cylinder (10), and the output end of the hydraulic cylinder (10) is provided with a cover (11).

2. The high-efficiency drying machine for producing high specific surface calcium hydroxide according to claim 1, characterized in that, The outer wall of the steam heat exchanger (12) is fixedly provided with a circulating fan (15).

3. The high-efficiency drying machine for producing high specific surface calcium hydroxide according to claim 2, characterized in that, The outer wall of the steam heat exchanger (12) is fixedly provided with a circulating fan (15).

4. The high-efficiency drying machine for producing high specific surface calcium hydroxide according to claim 3, characterized in that, The input end of the circulating fan (15) is provided with a waste heat recovery pipe (16) connected with the drying machine body (1), and one end of the waste heat recovery pipe (16) is provided with a blocking net (22).

5. The high-efficiency drying machine for producing high specific surface calcium hydroxide according to claim 4, characterized in that, The inside of the drying machine body (1) is slidably connected with a material moving plate (17), the inner walls of the two sides of the drying machine body (1) are both provided with a sliding groove (18), and the material moving plate (17) is slidably connected in the sliding groove (18).

6. The high-efficiency drying machine for producing high specific surface calcium hydroxide according to claim 5, characterized in that, The inner wall of the drying machine body (1) is rotatably connected with a lead screw (20) through a bearing, the outer wall of one side of the drying machine body (1) is fixedly provided with a motor (19), and the material moving plate (17) is threadedly sleeved on the outside of the lead screw (20).

7. The high-efficiency drying machine for producing high specific surface calcium hydroxide according to claim 6, characterized in that, The outer walls of the two sides of the drying machine body (1) are both hingedly connected with a blocking door (21), the bottom outer wall of the blocking door (21) is fitted with the top outer wall of the material moving plate (17), and the material moving plate (17) is fitted with the bottom inner wall of the drying machine body (1).

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