Calcination circulating water-cooled cooling device for titanium dioxide production

Abstract

The utility model relates to the technical field of cooling after titanium dioxide calcination, in particular to a calcination circulating water-cooled cooling device for titanium dioxide production, which is characterized in that two cooling boxes are fixedly mounted on two side surfaces of a processing box, the processing box is communicated with the cooling boxes through through grooves, and the surfaces of the cooling boxes are connected with sealing doors through hinges; a condenser and an evaporator are fixedly installed on the bottom face in the cooling box, a mounting base is fixedly installed on the surface of the outer wall of the evaporator, a mounting groove is formed in the surface of the top of the mounting base, two machine legs are movably installed in the mounting groove, and a compressor is fixedly installed at the ends, away from the mounting groove, of the two machine legs. The cooling system solves the problems that a compressor of an existing cooling system for the titanium dioxide production calcination process is prone to aging after long-time operation, then a unit breaks down, the compressor needs to be maintained at the moment, but the compressor is fixedly installed in a refrigeration bin, so that the cooling system is inconvenient to maintain. And further, inconvenience is brought to the maintenance of the compressor.

Description

TECHNICAL FIELD

[0001] The utility model relates to the titanium dioxide calcination cooling technical field especially relates to a kind of calcination circulating water cooling type cooling device for titanium dioxide production. BACKGROUND

[0002] The production of titanium dioxide products has two different processes of sulfuric acid method and chlorination method, in the process of producing titanium dioxide products by adopting sulfuric acid method process, metatitanic acid needs to be dehydrated, desulfurized and crystal transformed into titanium dioxide semi-finished product with certain crystal structure by high-temperature rotary calcining kiln, the temperature of the semi-finished product reaches 900-1100 degrees, and then it is cooled by cooling device, the temperature of the material is reduced to 50-60 degrees, and then subsequent process production is carried out.

[0003] The existing cooling system for titanium dioxide production calcination process with publication number CN214371772U uses the evaporation under the action of evaporator, the evaporator cools the stirring bin, the stirring bin cools titanium dioxide, under the action of vacuum pump, the vacuum pump extracts the stirring bin through the pipe, so that the refrigeration effect of the device is better.

[0004] The inventor found in daily work that the compressor of the above-mentioned cooling system for titanium dioxide production calcination process is prone to aging after long-time operation, which may cause unit failure, so maintenance of the compressor is needed at this time, but since the compressor is fixedly installed in the refrigeration bin, further inconvenience is caused to the maintenance of the compressor. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the technical problems in the above background, and provides a kind of calcination circulating water cooling type cooling device for titanium dioxide production.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of calcination circulating water-cooled type cooling device for titanium dioxide production, including processing box, the surface of the processing box is connected with box door by hinge, the top surface of the processing box is fixedly installed with feed pipe, the inside movable plug of the feed pipe is equipped with sealing plug, the inside wall surface of the both sides of the processing box is all provided with through slot, the both sides surface of the processing box is equipped with auxiliary device, the auxiliary device includes two cooling boxes, two the cooling box is fixedly installed on the both sides surface of processing box, the processing box is interconnected between through slot and cooling box, the surface of the cooling box is connected with sealing door by hinge, the inside bottom of the cooling box is fixedly installed with condenser and evaporator, the outer wall surface of the evaporator is fixedly installed with mounting seat, the top surface of the mounting seat is provided with installation groove, the inside movable installation of the installation groove is equipped with two machine feet, the end of two the machine foot far from installation groove is fixedly installed with compressor.The setting of machine foot and installation groove has the effect of facilitating the installation of compressor.

[0007] Preferably, the input end of the compressor is fixedly installed with a first pipe, the one end of the first pipe away from the compressor is communicated with the evaporator, the output end of the compressor is fixedly installed with a second pipe, the one end of the second pipe away from the compressor is communicated with the condenser, the side of the condenser is fixedly installed with a third pipe, the one end of the third pipe away from the condenser is communicated with the evaporator. The setting of the first pipe, the second pipe, the third pipe, the compressor, the condenser and the evaporator has the effect of water-cooled cooling of titanium dioxide.

[0008] Preferably, one side surface of the mounting seat is fixedly installed with a slide rod, the surface of the slide rod is slidably connected with a T-shaped plate, the surface of the T-shaped plate is fixedly installed with a pull rod, the surface of the T-shaped plate is fixedly installed with two limiting rods, and the surface of the two machine feet is provided with limiting holes. The setting of the limiting rod and the limiting hole has the effect of limiting and fixing the machine foot inside the installation groove.

[0009] Preferably, the one end surface of the slide rod away from the mounting seat is fixedly installed with a round plate, and a spring is fixedly installed between the round plate and the T-shaped plate. The setting of the spring has the effect of limiting the position of the T-shaped plate on the surface of the slide rod.

[0010] Preferably, the inside bottom of the processing box is provided with a stirring device, the stirring device includes a rotating rod, the rotating rod is rotatably connected to the inside bottom of the processing box, a plurality of stirring rods are annularly distributed on the outer wall surface of the rotating rod, a recess is formed in the top surface of the processing box, a vertical strip plate is slidably connected inside the recess, a rack is fixedly installed on the surface of the vertical strip plate, a gear is fixedly installed on the outer wall surface of the rotating rod, and the rack and the gear are meshed with each other. The setting of the rack has the effect of driving the gear to rotate, and the setting of the gear has the effect of driving the rotating rod to rotate.

[0011] Preferably, the top surface of the processing box is fixedly provided with a supporting plate, the surface of the supporting plate is fixedly provided with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with the vertical strip plate.

[0012] Compared with the prior art, the device has the advantages and positive effects that:

[0013] 1. In the utility model, when the device needs to be used, the sealing plug is first removed, then the titanium dioxide which has been calcined by the calcining mechanism is introduced into the inside of the processing box from the feeding pipe, after the introduction is completed, the evaporator, the condenser and the compressor are electrically connected with the power supply, at this time the compressor pressurizes the refrigerant, the refrigerant is immediately compressed into a high-temperature and high-pressure gas, the pressurized refrigerant enters the condenser through the second pipeline, then exchanges heat with the cooling water in the condenser, the heat is mixed with the cooling water, at this time the third pipeline makes the refrigerant gas sublimate into high-pressure liquid into the inside of the evaporator again, the evaporator transmits the cold air to the inside of the processing box through the through slot to cool the titanium dioxide, at the same time the first pipeline reenters the inside of the compressor, so the cooling water completes the internal circulation, when the compressor needs to be maintained after being used for a long time, the sealing door is first opened, then the first pipeline and the second pipeline are disconnected with the compressor, then the pull rod is pulled, the movement of the pull rod drives the T-shaped plate to move on the surface of the slide rod, the movement of the T-shaped plate on the surface of the slide rod extrudes the spring, so that the spring is compressed under stress, at the same time the movement of the T-shaped plate on the surface of the slide rod also drives the limiting rod to move, the movement of the limiting rod makes it move out of the limiting hole, the separation of the limiting rod and the limiting hole makes the machine feet lose the limitation in the installation slot, at this time the machine feet can be moved out of the installation slot, the dismounting of the compressor is completed, the compressor is maintained, through the cooperation of the above structure, the compressor and the mounting seat are convenient to mount and dismount, thereby providing convenience for maintenance.

[0014] 2. In the utility model, when the cooling speed of the titanium dioxide needs to be accelerated, the electric telescopic rod is first started, the movement of the electric telescopic rod drives the vertical strip plate to move in the recess, the movement of the vertical strip plate in the recess drives the rack to move, the movement of the rack meshes with the gear, thereby making the gear rotate, the rotation of the gear drives the rotating rod to rotate, the rotation of the rotating rod drives the stirring rod to rotate, the rotation of the stirring rod stirs the titanium dioxide in the inside of the processing box, makes the cooling of the titanium dioxide more uniform, accelerates the cooling efficiency of the titanium dioxide, through the cooperation of the above structure, the stirring rod can stir the titanium dioxide in the inside of the processing box, thereby finally improving the processing efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a kind of for calcination circulating water cooling type cooling device of titanium dioxide production three-dimensional structure schematic diagram;

[0016] Figure 2 The utility model provides a kind of for calcination circulating water cooling type cooling device of titanium dioxide production sectional structure schematic diagram;

[0017] Figure 3 The utility model provides a kind of for calcination circulating water cooling type cooling device of titanium dioxide production sectional structure schematic diagram of cooling box in it;

[0018] Figure 4 The utility model provides a kind of for calcination circulating water cooling type cooling device of titanium dioxide production Figure 3 Decomposition structure schematic diagram;

[0019] Figure 5 The utility model provides a kind of for calcination circulating water cooling type cooling device of titanium dioxide production Figure 1 Structure schematic diagram in A place in it;

[0020] Figure 6 The utility model provides a kind of for calcination circulating water cooling type cooling device of titanium dioxide production Figure 4 Structure schematic diagram in B place in it;

[0021] Legend:

[0022] 1, processing box;2, auxiliary device;201, cooling box;202, sealing door;203, condenser;204, third pipeline;205, evaporator;206, mounting seat;207, installation groove;208, machine foot;209, compressor;210, second pipeline;211, first pipeline;212, sliding rod;213, T-shaped plate;214, pull rod;215, limiting rod;216, limiting hole;217, round plate;218, spring;3, stirring device;31, rotating rod;32, stirring rod;33, recess;34, vertical strip plate;35, rack;36, gear;37, support plate;38, electric telescopic rod;4, box door;5, feed pipe;6, sealing plug;7, through slot. Specific implementation

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in combination with drawings and examples.It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other ways not described herein, and the present application is not limited to the specific embodiments described in this specification.

[0025] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a kind of calcination circulating water cooling type cooling device for titanium dioxide production, including processing box 1, the surface of processing box 1 is connected with box door 4 by hinge, the top surface of processing box 1 is fixedly installed with feed pipe 5, the inside movable plug of feed pipe 5 is equipped with sealing plug 6, the both sides inner wall surface of processing box 1 is all equipped with through slot 7.

[0026] The specific settings and functions of the auxiliary device 2 and the stirring device 3 will be described below.

[0027] In this embodiment: the both sides surface of processing box 1 is equipped with auxiliary device 2, auxiliary device 2 includes two cooling boxes 201, two cooling boxes 201 are fixedly installed on the both sides surface of processing box 1, processing box 1 is interconnected between through slot 7 and cooling box 201, the surface of cooling box 201 is connected with sealing door 202 by hinge, the inside bottom of cooling box 201 is fixedly installed with condenser 203 and evaporator 205, the outer wall surface of evaporator 205 is fixedly installed with mounting seat 206, the top surface of mounting seat 206 is equipped with mounting groove 207, two machine feet 208 are movably installed in the inside of mounting groove 207, the end, away from mounting groove 207, of two machine feet 208 is fixedly installed with compressor 209.

[0028] In this embodiment: the settings of machine foot 208 and mounting groove 207 facilitate the installation of compressor 209.

[0029] Specifically, the input end of compressor 209 is fixedly installed with first pipeline 211, the end, away from compressor 209, of first pipeline 211 is communicated with evaporator 205, the output end of compressor 209 is fixedly installed with second pipeline 210, the end, away from compressor 209, of second pipeline 210 is communicated with condenser 203, the side of condenser 203 is fixedly installed with third pipeline 204, the end, away from condenser 203, of third pipeline 204 is communicated with evaporator 205.

[0030] In this embodiment: the settings of first pipeline 211, second pipeline 210, third pipeline 204, compressor 209, condenser 203 and evaporator 205 achieve the effect of water-cooling cooling of titanium dioxide.

[0031] Specific, one side surface of the mounting seat 206 is fixedly installed with a slide rod 212, the surface of the slide rod 212 is slidably connected with a T-shaped plate 213, the surface of the T-shaped plate 213 is fixedly installed with a pull rod 214, the surface of the T-shaped plate 213 is fixedly installed with two limiting rods 215, and the surfaces of the two machine feet 208 are both provided with limiting holes 216. The limiting rods 215 and the limiting holes 216 are arranged to limit and fix the machine feet 208 inside the mounting groove 207.

[0032] Specific, the surface of the end of the slide rod 212 away from the mounting seat 206 is fixedly installed with a circular plate 217, and the spring 218 is fixedly installed between the circular plate 217 and the T-shaped plate 213. The spring 218 is arranged to limit the position of the T-shaped plate 213 on the surface of the slide rod 212.

[0033] In the embodiment, the inner bottom surface of the processing box 1 is provided with a stirring device 3, the stirring device 3 comprises a rotating rod 31 rotatably connected to the inner bottom surface of the processing box 1, a plurality of stirring rods 32 are annularly arranged on the outer wall surface of the rotating rod 31, a groove 33 is formed in the top surface of the processing box 1, a vertical strip plate 34 is slidably connected inside the groove 33, a rack 35 is fixedly installed on the surface of the vertical strip plate 34, a gear 36 is fixedly installed on the outer wall surface of the rotating rod 31, and the rack 35 and the gear 36 are in meshing relationship. When it is necessary to accelerate the cooling speed of the titanium dioxide, the electric telescopic rod 38 is first started, the electric telescopic rod 38 drives the vertical strip plate 34 to move inside the groove 33, the movement of the vertical strip plate 34 inside the groove 33 drives the rack 35 to move, the movement of the rack 35 and the gear 36 are in meshing relationship, thereby driving the gear 36 to rotate, the rotation of the gear 36 drives the rotating rod 31 to rotate, and the rotation of the rotating rod 31 drives the stirring rods 32 to rotate, so that the stirring rods 32 can stir the titanium dioxide inside the processing box 1, thereby improving the processing efficiency of the device.

[0034] Specific, the top surface of the processing box 1 is fixedly installed with a support plate 37, the surface of the support plate 37 is fixedly installed with the electric telescopic rod 38, and the output end of the electric telescopic rod 38 is fixedly connected with the vertical strip plate 34.

[0035] In the embodiment, the electric telescopic rod 38 is arranged to drive the vertical strip plate 34 to move inside the groove 33.

[0036] Working principle: by setting the auxiliary device 2, when need to use the device, first pull out the sealing plug 6, then the titanium dioxide which has been calcined by calcining mechanism is introduced into the inside of processing box 1 from the feed pipe 5, after the introduction, through the evaporator 205, condenser 203 and compressor 209 and power supply are electrically connected, at this time the compressor 209 pressurizes the refrigerant, the refrigerant is compressed into a high temperature and high pressure gas, the pressurized refrigerant enters the condenser 203 through the second pipeline 210, then exchanges heat with the cooling water in the condenser 203, the heat is mixed with the cooling water, at this time the third pipeline 204 makes the refrigerant gas sublimate into high pressure liquid into the inside of evaporator 205 again, the evaporator 205 transmits the cold gas to the inside of processing box 1 through the through slot 7 to cool the titanium dioxide, at the same time, the first pipeline 211 reenters the inside of the compressor 209, so as to realize the internal circulation of the cooling water, when the compressor 209 needs to be maintained after long time use, first open the sealing door 202, then disconnect the first pipeline 211 and the second pipeline 210 from the compressor 209, then pull the pull rod 214, the pull rod 214 moves to drive the T-shaped plate 213 to move on the surface of the slide rod 212, the movement of the T-shaped plate 213 on the surface of the slide rod 212 extrudes the spring 218, so that the spring 218 is compressed under stress, at the same time, the movement of the T-shaped plate 213 on the surface of the slide rod 212 also drives the limiting rod 215 to move, the movement of the limiting rod 215 makes it move out of the limiting hole 216, the separation of the limiting rod 215 and the limiting hole 216 makes the machine foot 208 lose the limiting in the installation slot 207, at this time, the machine foot 208 can be removed from the inside of the installation slot 207, the disassembly of the compressor 209 is completed, the maintenance of the compressor 209 is carried out, through the cooperation of the above structure, the compressor 209 and the mounting seat 206 are convenient to install and disassemble, thereby providing convenience for maintenance. When it is needed to accelerate the cooling speed of titanium dioxide, first start the electric telescopic rod 38, the electric telescopic rod 38 starts to drive the vertical strip plate 34 to move in the groove 33, the movement of the vertical strip plate 34 in the groove 33 drives the rack 35 to move, the movement of the rack 35 engages with the gear 36, thereby making the gear 36 rotate, the rotation of the gear 36 drives the rotating rod 31 to rotate, the rotation of the rotating rod 31 drives the stirring rod 32 to rotate, the rotation of the stirring rod 32 stirs the titanium dioxide in the inside of the processing box 1, so that the titanium dioxide is cooled more uniformly, the cooling efficiency of the titanium dioxide is accelerated, through the cooperation of the above structure, the stirring rod 32 can stir the titanium dioxide in the inside of the processing box 1, thereby finally improving the processing efficiency of the device.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A calcination circulating water-cooled cooling device for titanium dioxide production, comprising a processing box (1), wherein a door (4) is connected to the surface of the processing box (1) by a hinge, a feed pipe (5) is fixedly installed on the top surface of the processing box (1), a sealing plug (6) is provided inside the feed pipe (5), and through grooves (7) are provided on the inner surfaces of both sides of the processing box (1), characterized in that: The both side surfaces of the processing box (1) are provided with auxiliary devices (2), the auxiliary devices (2) comprise two cooling boxes (201), the two cooling boxes (201) are fixedly installed on the both side surfaces of the processing box (1), the processing box (1) is communicated with the cooling boxes (201) through the through grooves (7), the surface of the cooling box (201) is connected with a sealing door (202) through a hinge, the inner bottom surface of the cooling box (201) is fixedly installed with a condenser (203) and an evaporator (205), the outer wall surface of the evaporator (205) is fixedly installed with a mounting seat (206), the top surface of the mounting seat (206) is provided with a mounting groove (207), the inside of the mounting groove (207) is movably installed with two machine feet (208), the ends, away from the mounting groove (207), of the two machine feet (208) are fixedly installed with a compressor (209).

2. The calcining cycle water-cooled cooling device for titanium dioxide production according to claim 1, characterized in that: The input end of the compressor (209) is fixedly installed with a first pipeline (211), the end, away from the compressor (209), of the first pipeline (211) is communicated with the evaporator (205), the output end of the compressor (209) is fixedly installed with a second pipeline (210), the end, away from the compressor (209), of the second pipeline (210) is communicated with the condenser (203), the side surface of the condenser (203) is fixedly installed with a third pipeline (204), the end, away from the condenser (203), of the third pipeline (204) is communicated with the evaporator (205).

3. The calcination cycle water-cooled cooling device for titanium dioxide production according to claim 2, characterized in that: One side surface of the mounting seat (206) is fixedly installed with a sliding rod (212), the surface of the sliding rod (212) is slidingly connected with a T-shaped plate (213), the surface of the T-shaped plate (213) is fixedly installed with a pull rod (214), the surface of the T-shaped plate (213) is fixedly installed with two limiting rods (215), the surfaces of the two machine feet (208) are both provided with limiting holes (216).

4. The calcining cycle water-cooled cooling device for titanium dioxide production according to claim 3, characterized in that: The end, away from the mounting seat (206), of the sliding rod (212) is fixedly installed with a circular plate (217), the spring (218) is fixedly installed between the circular plate (217) and the T-shaped plate (213).

5. The calcination cycle water-cooled cooling device for titanium dioxide production according to claim 4, characterized in that: The inner bottom surface of the processing box (1) is provided with stirring devices (3), the stirring devices (3) comprise a rotating rod (31), the rotating rod (31) is rotatably connected to the inner bottom surface of the processing box (1), the outer wall surface of the rotating rod (31) is annularly distributed with a plurality of stirring rods (32), the top surface of the processing box (1) is provided with a groove (33), the inside of the groove (33) is slidingly connected with a vertical strip plate (34), the surface of the vertical strip plate (34) is fixedly installed with a rack (35), the outer wall surface of the rotating rod (31) is fixedly installed with a gear (36), the rack (35) and the gear (36) are mutually engaged.

6. The calcination cycle water-cooled cooling device for titanium dioxide production according to claim 5, characterized in that: The top surface of the processing box (1) is fixedly installed with a supporting plate (37), the surface of the supporting plate (37) is fixedly installed with an electric telescopic rod (38), the output end of the electric telescopic rod (38) is fixedly connected with the vertical strip plate (34).

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