Titanium dioxide production cooling kiln heat recycling device

Abstract

The utility model relates to the technical field of waste heat recycling, and discloses a titanium dioxide production cooling kiln heat recycling device which comprises a recycling machine box, a steam connector is fixedly connected to the outer wall of the top of the recycling machine box, a water pump is fixedly connected to the outer wall of one side of the recycling machine box, and a recycling mechanism is arranged on the recycling machine box. An auxiliary mechanism is arranged on the recycling machine box, the recycling mechanism comprises a steam opening, the steam opening is formed in the inner wall of the top of the recycling machine box, sliding grooves are formed in the inner walls of the two sides of the recycling machine box, the inner walls of the two sides of the sliding grooves are slidably connected with processing boxes, and butt joint openings are formed in the inner walls of the tops of the processing boxes. According to the titanium dioxide processing device, by arranging the steam opening, the processing box and other structures, the problems that steam can be generated in the titanium dioxide processing process, a large amount of heat energy in the steam is wasted due to direct discharge of the steam, and environmental protection and energy-saving utilization are not enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery and utilization, in particular to a device for recovering and utilizing the heat of a cooling kiln in titanium dioxide production. Background Art

[0002] In recent years, the titanium dioxide industry in China has experienced several-fold growth in terms of production capacity, output, and market demand. Titanium dioxide is considered to be one of the best-performing white pigments in the world today and is widely used in industries such as coatings, plastics, paper, printing inks, chemical fibers, rubber, and cosmetics. The ceramic industry is also an important application field for titanium dioxide. Ceramic-grade titanium dioxide has high purity, uniform particle size, high refractive index, and excellent high-temperature resistance.

[0003] After retrieval, the Chinese patent publication number: CN209069017U discloses a system for recovering and utilizing the heat of a titanium dioxide cooling kiln, including a fixing plate. One side of the top surface of the fixing plate is provided with a first fixing seat, and both ends of the top of the first fixing seat are fixedly connected with rollers. One end of the roller away from the first fixing seat is slidably connected with a kiln body. And a motor is installed on the surface of the first fixing seat and between the two rollers. A gear is sleeved on the output shaft of the motor, and the gear is meshed with a toothed plate. The utility model relates to the technical field of waste heat recovery and utilization. The system for recovering and utilizing the heat of the titanium dioxide cooling kiln passes the tail gas into a bag filter.

[0004] The above device has the following defects. During the titanium dioxide processing process, steam is also generated. The direct discharge of steam wastes a large amount of heat energy in the steam, which further leads to insufficient environmental friendliness and energy conservation. Therefore, a device for recovering and utilizing the heat of a cooling kiln in titanium dioxide production is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a device for recovering and utilizing the heat of a cooling kiln in titanium dioxide production, aiming to improve the problem that a large amount of heat energy in steam is wasted due to the direct discharge of steam in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A heat recovery and utilization device for a titanium dioxide production cooling kiln, including a recovery chassis. A steam connection head is fixedly connected to the outer wall of the top of the recovery chassis. A water pump is fixedly connected to the outer wall of one side of the recovery chassis. A recovery mechanism is arranged on the recovery chassis, and an auxiliary mechanism is arranged on the recovery chassis. The recovery mechanism includes a steam port, which is opened on the inner wall of the top of the recovery chassis. Slide grooves are opened on the inner walls of both sides of the recovery chassis. A processing box is slidably connected to the inner walls of both sides of the slide groove. A docking port is opened on the inner wall of the top of the processing box. A filter screen frame is fixedly connected to the outer wall of the bottom of the processing box. A hose is fixedly connected to the inner wall of one side of the recovery chassis. A recovery box is slidably connected to the inner wall of the bottom of the recovery chassis. A drain pipe is fixedly connected to the outer wall of one side of the water pump.

[0007] As a further description of the above technical solution: The auxiliary mechanism includes a sealing frame, which is hinged to the inner walls of both sides of the recovery chassis. A pull plate is slidably connected to the inner walls of both sides of the sealing frame. An arc-shaped plate is fixedly connected to the outer wall of one side of the pull plate. A small spring is fixedly connected to the outer wall of the side of the pull plate away from the arc-shaped plate. A card slot is opened on the inner wall of the top of the recovery chassis.

[0008] As a further description of the above technical solution: The steam port is communicated with the steam connection head, and the inner diameters of the steam port and the docking port are adapted to each other.

[0009] As a further description of the above technical solution: The filter screen frame is communicated with the processing box, and the end of the hose away from the recovery box is fixedly connected to the output end of the water pump.

[0010] As a further description of the above technical solution: A hand-holding groove is opened on the outer wall of the front side of the recovery box. There are two hand-holding grooves in total, and the two hand-holding grooves are respectively opened on the outer walls of the front sides of the processing box and the recovery box.

[0011] As a further description of the above technical solution: The arc-shaped plate penetrates through the outer wall of one side of the sealing frame, and the outer diameter of the sealing frame is adapted to the inner diameter of the recovery chassis.

[0012] As a further description of the above technical solution: The end of the small spring away from the pull plate is fixedly connected to the inner wall of one side of the sealing frame. Transparent glasses are fixedly connected to the inner walls of both sides of the sealing frame. The arc-shaped plate is clamped on the inner walls of both sides of the card slot.

[0013] As a further description of the above technical solution: A fixing hole is fixedly connected to the outer wall of the rear side of the recovery chassis.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the present utility model, by providing structures such as a steam port, a treatment box, and a docking port, the steam generated by titanium dioxide is treated, collected, recycled, and utilized, improving the problem that steam is still generated during the titanium dioxide processing, and a large amount of heat energy in the steam is wasted when the steam is directly discharged, resulting in insufficient green environmental protection and energy-saving utilization.

[0016] 2. In the present utility model, by providing structures such as a pull plate, an arc plate, and a card slot, the recycling machine case can be conveniently opened and closed without maintenance tools, and the internal parts can be conveniently taken out and installed, improving the problem that some internal parts are polluted by steam during long-term use, prone to rusting, and it is not easy to conveniently take out, replace, and check when the equipment is aged and damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall front view schematic diagram of a heat recovery and utilization device for a titanium dioxide production cooling kiln proposed by the present utility model;

[0018] Figure 2 is the overall rear view schematic diagram of a heat recovery and utilization device for a titanium dioxide production cooling kiln proposed by the present utility model;

[0019] Figure 3 is the overall side view schematic diagram of a heat recovery and utilization device for a titanium dioxide production cooling kiln proposed by the present utility model;

[0020] Figure 4 is the schematic diagram of the adjustment mechanism of a heat recovery and utilization device for a titanium dioxide production cooling kiln proposed by the present utility model.

[0021] LEGEND DESCRIPTION:

[0022] 1. Recycling machine case; 2. Fixed hole; 3. Steam connector; 4. Water pump; 5. Recycling mechanism; 51. Steam port; 52. Slide groove; 53. Treatment box; 54. Docking port; 55. Filter mesh frame; 56. Hose; 57. Recycling box; 58. Drain pipe; 6. Auxiliary mechanism; 61. Sealing frame; 62. Pull plate; 63. Arc plate; 64. Small spring; 65. Transparent glass; 66. Card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figures 1-3, an embodiment provided by the present utility model: a heat recovery and utilization device for a titanium dioxide production cooling kiln, comprising a recovery chassis 1. A steam connection head 3 is fixedly connected to the outer wall of the top of the recovery chassis 1. A water pump 4 is fixedly connected to the outer wall of one side of the recovery chassis 1. A recovery mechanism 5 is arranged on the recovery chassis 1. An auxiliary mechanism 6 is arranged on the recovery chassis 1. The recovery mechanism 5 includes a steam port 51, and the steam port 51 is opened on the inner wall of the top of the recovery chassis 1. Sliding grooves 52 are opened on the inner walls of both sides of the recovery chassis 1. A processing box 53 is slidably connected to the inner walls of both sides of the sliding groove 52. By setting the processing box 53, it is prevented that steam enters the equipment and affects other surrounding components with water vapor. An interface 54 is opened on the inner wall of the top of the processing box 53. A filter screen frame 55 is fixedly connected to the outer wall of the bottom of the processing box 53. By setting the filter screen frame 55, after the steam enters the recovery box 57, the changed water stains are discharged through the fine holes of the filter screen frame 55. A hose 56 is fixedly connected to the inner wall of one side of the recovery chassis 1. A recovery box 57 is slidably connected to the inner wall of the bottom of the recovery chassis 1. By setting the recovery box 57, the water source generated by the water vapor is collected. A drain pipe 58 is fixedly connected to the outer wall of one side of the water pump 4.

[0025] Refer to Figures 2-3 , the steam port 51 is connected to the steam connection head 3 in a communicating manner. The inner diameters of the steam port 51 and the interface 54 are adapted to each other. The filter screen frame 55 is connected to the processing box 53 in a communicating manner. One end of the hose 56 away from the recovery box 57 is fixedly connected to the output end of the water pump 4. By setting the hose 56 and the water pump 4 to cooperate with each other, the water source recovered in the recovery box 57 is absorbed and discharged. A hand support groove is opened on the front outer wall of the recovery box 57, and there are two hand support grooves in total. By setting the hand support grooves, it is convenient for personnel to disassemble, install and maintain the operation. The two hand support grooves are respectively opened on the front outer walls of the processing box 53 and the recovery box 57. A fixing hole 2 is fixedly connected to the outer wall of the rear side of the recovery chassis 1.

[0026] Refer to Figures 3-4, the auxiliary mechanism 6 includes a sealing frame 61, the sealing frame 61 is hinged to the inner walls on both sides of the recycling machine case 1, the inner walls on both sides of the sealing frame 61 are slidably connected with a pull plate 62. By setting the pull plate 62, it is convenient for personnel to operate. One outer wall of the pull plate 62 is fixedly connected with an arc plate 63, and one outer wall of the pull plate 62 away from the arc plate 63 is fixedly connected with a small spring 64. By setting the small spring 64, a continuous thrust is generated on the pull plate 62. A clamping groove 66 is opened on the top inner wall of the recycling machine case 1. By setting the clamping groove 66 to cooperate with the arc plate 63, the sealing frame 61 can be opened and closed conveniently without using other existing tools, improving the maintenance operation efficiency. The arc plate 63 penetrates one outer wall of the sealing frame 61, the outer diameter of the sealing frame 61 is adapted to the inner diameter of the recycling machine case 1, and one end of the small spring 64 away from the pull plate 62 is fixedly connected to one inner wall of the sealing frame 61. Transparent glasses 65 are fixedly connected to the inner walls on both sides of the sealing frame 61. By setting the transparent glasses 65, it is convenient to observe the internal recycling situation in real time. The arc plate 63 is clamped on the inner walls on both sides of the clamping groove 66.

[0027] Working principle: Steam flows into the outside of the steam port 51 through the steam connector 3, the steam enters the inside of the processing box 53 through the butting port 54, then the steam is converted into water stains and then discharged from the filter mesh frame 55 and flows into the recycling box 57 for recycling and collection. Subsequently, the water pump 4 is started to suck out and utilize the water source recovered on the inner wall of the recycling box 57 through the hose 56. After long-term use, by pulling the pull plate 62 to squeeze the small spring 64, at the same time, the movement of the pull plate 62 drives the movement of the arc plate 63, and the movement of the arc plate 63 causes it to disengage from the clamping groove 66, so as to conveniently open and close the sealing frame 61 and disassemble, clean and maintain the internal processing box 53 and the recycling box 57.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat recovery device for a cooling kiln in titanium dioxide production, comprising a recovery chassis (1), characterized in that: The top outer wall of the recovery box (1) is fixedly connected to a steam connection head (3); the side outer wall of the recovery box (1) is fixedly connected to a water pump (4); the recovery box (1) is provided with a recovery mechanism (5); the recovery box (1) is provided with an auxiliary mechanism (6); the recovery mechanism (5) comprises a steam port (51); the steam port (51) is provided on the top inner wall of the recovery box (1); the two side inner walls of the recovery box (1) are provided with slide grooves (52); the two side inner walls of the slide grooves (52) are slidably connected to a processing box (53); the top inner wall of the processing box (53) is provided with a docking port (54); the bottom outer wall of the processing box (53) is fixedly connected to a filter rack (55); the one side inner wall of the recovery box (1) is fixedly connected to a hose (56); the bottom inner wall of the recovery box (1) is slidably connected to a recovery box (57); and the one side outer wall of the water pump (4) is fixedly connected to a drain pipe (58).

2. The heat recovery device for cooling kiln in titanium dioxide production according to claim 1, characterized in that: The auxiliary mechanism (6) comprises a sealing frame (61), the sealing frame (61) being hinged to the inner walls on both sides of the recycling case (1), the inner walls on both sides of the sealing frame (61) being slidably connected to a pull plate (62), an outer wall on one side of the pull plate (62) being fixedly connected to an arc plate (63), an outer wall on the side of the pull plate (62) away from the arc plate (63) being fixedly connected to a small spring (64), and a slot (66) being provided on the top inner wall of the recycling case (1).

3. The heat recovery and utilization device for cooling kiln in titanium dioxide production according to claim 1, characterized in that: The steam port (51) is in communication with the steam connector (3), and the inner diameters of the steam port (51) and the docking port (54) are adapted to each other.

4. The heat recovery and utilization device for cooling kiln in titanium dioxide production according to claim 1, characterized in that: The filter screen frame (55) is in communication with the processing box (53), and one end of the hose (56) away from the recovery box (57) is fixedly connected to the output end of the water pump (4).

5. The heat recovery and utilization device for cooling kiln in titanium dioxide production according to claim 1, characterized in that: The front outer wall of the recovery box (57) is provided with a hand support groove, and there are two hand support grooves in total. The two hand support grooves are respectively provided on the front outer walls of the processing box (53) and the recovery box (57).

6. The heat recovery and utilization device for cooling kiln in titanium dioxide production according to claim 2, characterized in that: The arc-shaped plate (63) penetrates through an outer wall of one side of the sealing frame (61); the outer diameter of the sealing frame (61) is adapted to the inner diameter of the recovery case (1).

7. The heat recovery and utilization device for cooling kiln in titanium dioxide production according to claim 2, characterized in that: One end of the small spring (64) away from the pull plate (62) is fixedly connected to an inner wall of one side of the sealing frame (61), and transparent glass (65) is fixedly connected to the inner walls on both sides of the sealing frame (61), and the arc plate (63) is clamped to the inner walls on both sides of the clamping groove (66).

8. The heat recovery and utilization device for cooling kiln in titanium dioxide production according to claim 1, characterized in that: A fixing hole (2) is fixedly connected to the rear outer wall of the recovery box (1).

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