Temperature control device for reaction kettle

Abstract

The utility model discloses a temperature control device for a reaction kettle, which comprises a temperature control box, a temperature sensing device is arranged at the front end of the temperature control box, the top of the temperature control box is fixedly connected with two symmetrically distributed air inlet pipes, the tops of the air inlet pipes are fixedly connected with connecting sleeves, and the connecting sleeves are fixedly connected with the temperature control box. A driving motor is fixedly connected to the top of the temperature control box and located between the two air inlet pipes. Through the design of the driving motor, the stirring blades can be driven to stir and mix hot air and cold air in the temperature control box, the situation that heating is not uniform after air inflow is avoided, through the effect of the baffle, the fixing base can be closed, air can be prevented from flowing out, and the heating efficiency is improved along with sufficient mixing of the air. In the continuous air inlet process, the air pressure in the temperature control box is increased, the baffle is pushed away from the fixed seat, and at the moment, air can be input into the reaction kettle for temperature control, so that hot air and cold air are fused more completely, and the reaction kettle is heated uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature control devices, in particular to a temperature control device for a reaction kettle. Background Art

[0002] A reactor is broadly understood as a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process can be achieved. Reactors with some special requirements require reactor temperature control devices.

[0003] The utility model patent with patent authorization announcement number CN215028736U discloses a temperature control device for a reactor, including a reactor, an outer wall of the reactor is fixed with a fixing ring, a lower surface of the fixing ring is fixedly connected with a plurality of supporting legs, a discharge port is integrally formed at the bottom of the reactor, a feed pipe is integrally formed at the right side of the reactor, a feed port is fixedly connected to the top of the feed pipe, an annular cover plate is removably connected to the top of the reactor by screws, a threaded sleeve is fixedly connected to the front of the upper surface of the annular cover plate, and an exhaust port is fixedly connected to the right side of the upper surface of the annular cover plate; the utility model is convenient for accessing external cold air and hot air for temperature control by arranging cold air pipes and hot air pipes, and the motor drives the sleeve to rotate through the connecting rod, so that the mixed cold air and hot air can be mixed, so that the required temperature can be quickly reached, avoiding the problem of uneven heating inside the reactor.

[0004] In the above prior art, although the cold air and the hot air can be mixed during the use of the temperature control device, since the bottom of the temperature control box is open, the gas may not be fully mixed before entering the reactor through the temperature control box, which still causes the problem of uneven heating inside the reactor, and dust and impurities are easily introduced into the air intake pipes of the cold air and the hot air, and the dust and impurities are easily introduced into the reactor with the gas to cause pollution. Therefore, improvements are needed. Utility Model Content

[0005] The utility model aims to provide a temperature control device for a reactor, which solves the problem that insufficient mixing of gases affects the heating effect, and also solves the problem that dust and impurities enter the reactor with the gases to cause pollution.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a temperature control device for a reactor, comprising a temperature control box, a temperature sensing device is arranged at the front end of the temperature control box, two symmetrically distributed air inlet pipes are fixedly connected to the top of the temperature control box, a connecting sleeve is fixedly connected to the top of the air inlet pipe, a driving motor is fixedly connected to the top of the temperature control box and located between the two air inlet pipes, a rotating shaft is fixedly connected to the lower end of the output end of the driving motor, a plurality of annular and evenly distributed stirring blades are fixedly connected to the circumferential surface of the rotating shaft, an air inlet mechanism is arranged on the temperature control box, and a dust prevention mechanism is arranged on the air inlet pipe.

[0007] Preferably, a sealing sleeve is fixedly connected to the interior of the temperature control box, and the sealing sleeve is rotatably connected to the output end of the drive motor. By designing the sealing sleeve, the connection between the output end of the drive motor and the temperature control box can be sealed.

[0008] Preferably, the air intake mechanism includes a fixed seat, the lower end of the temperature control box is fixedly connected to the fixed seat, the fixed seat is slidably connected to the inside of the fixed seat, the sealing ring is fixedly sleeved with a baffle plate inside the sealing ring, the lower end of the baffle plate is fixedly connected to a guide rod, a first spring is provided on the outside of the guide rod, a support seat is slidably sleeved on the outside of the guide rod, the support seat is fixedly connected to the inner side wall of the fixed seat, the bottom of the guide rod is fixedly connected to a limit ring, and the limit ring is in contact with the support seat. By designing the air intake mechanism, hot air and cold air can be fully mixed and then discharged.

[0009] Preferably, one end of the first spring is fixedly connected to the baffle, and the other end of the first spring is fixedly connected to the support seat. By designing the first spring, the force of the first spring can act on the baffle.

[0010] Preferably, the dustproof mechanism includes a hinged plate, and the inside of the air intake pipe is hinged with two hinged plates that are symmetrically distributed through a spring shaft, and the outer sides of the two hinged plates are fixedly connected with sealing gaskets, and the two sealing gaskets are in contact with each other. The inside of the air intake pipe is fixedly connected with a second spring, and the top of the second spring is fixedly connected with a guide block, and the guide block is slidably connected to the air intake pipe, and the end of the guide block away from the inner wall of the air intake pipe is fixedly connected with a sliding seat, and the sliding seat is slidably connected to the air intake pipe. The inner sliding sleeve of the sliding seat is slidably sleeved with a slider, and the bottom of the slider is fixedly connected with a sliding rod, and the sliding rod is slidably connected to the sliding seat. A third spring is arranged on the outer side of the sliding rod, and a pressure block is fixedly connected to the outer side of the slider, and the pressure block is slidably connected to the sliding seat. By designing a dustproof mechanism, the air intake pipe can be dustproofed.

[0011] Preferably, one end of the third spring is fixedly connected to the slider, and the other end of the third spring is fixedly connected to the slide seat. By designing the third spring, the force of the third spring can act on the slider.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is designed to drive the stirring blade to stir and mix the hot air and cold air inside the temperature control box through the function of the driving motor, so as to prevent uneven heating after the air is taken in. The fixed seat can be closed by the baffle to block the outflow of gas. With the full mixing of the air, the internal air pressure of the temperature control box will increase during the continuous air intake process, and the baffle will be pushed away from the fixed seat. At this time, gas can be input into the reactor for temperature control, so that the hot air and cold air can be more completely integrated and heated evenly.

[0014] 2. The utility model can seal the air inlet pipe by designing the hinged plate, so as to prevent external dust and impurities from entering the reactor through the air inlet pipe and causing pollution. When gas needs to be input into the temperature control box, the hinged plate can be rotated and opened by pressing the pressure block downward, and the pressure block presses down the hinged plate, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of the local structure;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 4 For this utility model Figure 1 A front cross-sectional view of a local structure of an intake pipe;

[0019] Figure 5 For this utility model Figure 4 Enlarged view of point B.

[0020] In the figure: 1. temperature control box; 2. temperature sensing device; 3. air inlet pipe; 4. connecting sleeve; 5. driving motor; 6. sealing sleeve; 7. rotating shaft; 8. air inlet mechanism; 9. dust prevention mechanism; 10. stirring blade; 81. fixing seat; 82. sealing ring; 83. baffle; 84. guide rod; 85. first spring; 86. supporting seat; 87. limiting ring; 91. hinge plate; 92. sealing pad; 93. second spring; 94. guide block; 95. sliding seat; 96. sliding block; 97. sliding rod; 98. third spring; 99. pressing block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 4 A temperature control device for a reactor comprises a temperature control box 1, a temperature sensing device 2 is arranged at the front end of the temperature control box 1, two symmetrically distributed air inlet pipes 3 are fixedly connected to the top of the temperature control box 1, a connecting sleeve 4 is fixedly connected to the top of the air inlet pipe 3, a driving motor 5 is fixedly connected to the top of the temperature control box 1 and located between the two air inlet pipes 3, a sealing sleeve 6 is fixedly connected to the inside of the temperature control box 1, and the sealing sleeve 6 is rotatably connected to the output end of the driving motor 5. By designing the sealing sleeve 6, the connection between the output end of the driving motor 5 and the temperature control box 1 can be sealed, a rotating shaft 7 is fixedly connected to the lower end of the output end of the driving motor 5, and a plurality of annular and evenly distributed stirring blades 10 are fixedly connected to the circumferential surface of the rotating shaft 7, an air inlet mechanism 8 is arranged on the temperature control box 1, and a dustproof mechanism 9 is arranged on the air inlet pipe 3.

[0023] See also Figure 1 , Figure 2 , Figure 3 The air intake mechanism 8 includes a fixed seat 81, a fixed seat 81 is fixedly connected to the lower end of the temperature control box 1, a sealing ring 82 is slidably connected to the inside of the fixed seat 81, a baffle 83 is fixedly sleeved inside the sealing ring 82, a guide rod 84 is fixedly connected to the lower end of the baffle 83, a first spring 85 is arranged on the outer side of the guide rod 84, one end of the first spring 85 is fixedly connected to the baffle 83, and the other end of the first spring 85 is fixedly connected to the support seat 86. By designing the first spring 85, the force of the first spring 85 can act on the baffle 83, the outer side of the guide rod 84 is slidably sleeved with a support seat 86, the support seat 86 is fixedly connected to the inner side wall of the fixed seat 81, the bottom of the guide rod 84 is fixedly connected to a limiting ring 87, the limiting ring 87 is in contact with the support seat 86, and the air intake mechanism 8 is designed so that the hot air and the cold air can be fully mixed and discharged.

[0024] See also Figure 1 , Figure 4 , Figure 5The dustproof mechanism 9 includes a hinge plate 91. Two hinge plates 91 are symmetrically distributed and hinged inside the air intake pipe 3 through a spring shaft. The outer sides of the two hinge plates 91 are fixedly connected with sealing pads 92. The two sealing pads 92 are in contact with each other. A second spring 93 is fixedly connected inside the air intake pipe 3. A guide block 94 is fixedly connected to the top of the second spring 93. The guide block 94 is slidably connected to the air intake pipe 3. One end of the guide block 94 away from the inner wall of the air intake pipe 3 is fixedly connected to a slide seat 95. The slide seat 95 is slidably connected to the air intake pipe 3. The inner sliding sleeve of the slide seat 95 A slider 96 is connected, a slider 97 is fixedly connected to the bottom of the slider 96, the slider 97 is slidably connected to the slider 95, a third spring 98 is arranged on the outer side of the slider 97, one end of the third spring 98 is fixedly connected to the slider 96, and the other end of the third spring 98 is fixedly connected to the slider 95. By designing the third spring 98, the force of the third spring 98 can act on the slider 96, a pressure block 99 is fixedly connected to the outer side of the slider 96, and the pressure block 99 is slidably connected to the slider 95. By designing the dustproof mechanism 9, the intake pipe 3 can be dustproofed.

[0025] The specific implementation process of the utility model is as follows: when in use, the driving motor 5 can drive the stirring blade 10 to rotate to stir and mix the hot air and cold air inside the temperature control box 1, so as to prevent uneven heating after air intake. The baffle 83 can be used to close the fixed seat 81 to block the outflow of gas. With the full mixing of air, the internal air pressure of the temperature control box 1 will increase during the continuous air intake process, and the gas will push the baffle 83 downward, and the baffle 83 will drive the guide rod 84 downward. The guide rod 84 slides along the support seat 86, and the baffle 83 will squeeze the first spring 85, so that the sealing ring 82 can be separated from the inner wall of the fixed seat 81. At this time, the gas can be discharged through the fixed seat 81 and input into the reactor, so that the hot air and cold air are more completely integrated and the reactor is heated evenly. The air intake pipe 3 can be closed by the hinged plate 91 to prevent external dust and impurities from entering the reactor through the air intake pipe 3 and causing pollution. When it is necessary to input gas into the temperature control box 1, first insert the cold air pipe or the hot air pipe into the air inlet pipe 3 and push the pipe downward. The pipe drives the pressure block 99 to move downward, and the pressure block 99 drives the slide 95 to move downward. The slide 95 will drive the guide block 94 to move downward and squeeze the second spring 93. When the second spring 93 is compressed to the limit, the pressure block 99 and the slide 95 slide relative to each other. The pressure block 99 will drive the slider 96 and the slide rod 97 to move downward, and the slider 96 will squeeze the third spring 98. When the pressure block 99 contacts the hinged plate 91, it will push the hinged plate 91 to rotate and open. At this time, the gas can be input into the temperature control box 1, which is convenient to use.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature control device for a reactor, comprising a temperature control box (1), characterized in that: The front end of the temperature control box (1) is provided with a temperature sensing device (2); the top of the temperature control box (1) is fixedly connected to two symmetrically distributed air intake pipes (3); the top of the air intake pipe (3) is fixedly connected to a connecting sleeve (4); the top of the temperature control box (1) and located between the two air intake pipes (3) is fixedly connected to a drive motor (5); the lower end of the output end of the drive motor (5) is fixedly connected to a rotating shaft (7); the circumferential surface of the rotating shaft (7) is fixedly connected to a plurality of annular and evenly distributed stirring blades (10); the temperature control box (1) is provided with an air intake mechanism (8); and the air intake pipe (3) is provided with a dust prevention mechanism (9).

2. A temperature control device for a reactor according to claim 1, characterized in that: A sealing sleeve (6) is fixedly connected to the interior of the temperature control box (1), and the sealing sleeve (6) is rotationally connected to the output end of the drive motor (5).

3. A temperature control device for a reactor according to claim 1, characterized in that: The air intake mechanism (8) comprises a fixed seat (81), the lower end of the temperature control box (1) is fixedly connected to the fixed seat (81), the fixed seat (81) is slidably connected to the inside of the fixed seat (81), the sealing ring (82) is fixedly sleeved inside the sealing ring (82), the lower end of the baffle (83) is fixedly connected to a guide rod (84), the outer side of the guide rod (84) is provided with a first spring (85), the outer side of the guide rod (84) is slidably sleeved with a support seat (86), the support seat (86) is fixedly connected to the inner side wall of the fixed seat (81), the bottom of the guide rod (84) is fixedly connected to a limit ring (87), and the limit ring (87) is in contact with the support seat (86).

4. A temperature control device for a reactor according to claim 3, characterized in that: One end of the first spring (85) is fixedly connected to the baffle (83), and the other end of the first spring (85) is fixedly connected to the support seat (86).

5. A temperature control device for a reactor according to claim 1, characterized in that: The dustproof mechanism (9) comprises a hinged plate (91), the interior of the air intake pipe (3) is hinged with two hinged plates (91) which are symmetrically distributed via a spring shaft, the outer sides of the two hinged plates (91) are fixedly connected with sealing pads (92), the two sealing pads (92) are in contact with each other, the interior of the air intake pipe (3) is fixedly connected with a second spring (93), the top of the second spring (93) is fixedly connected with a guide block (94), the guide block (94) is slidably connected to the air intake pipe (3), and the guide block (94) is ) is fixedly connected with a sliding seat (95) at one end away from the inner wall of the air intake pipe (3), and the sliding seat (95) is slidably connected to the air intake pipe (3). The inner sliding sleeve of the sliding seat (95) is slidably sleeved with a slider (96), and the bottom of the slider (96) is fixedly connected with a sliding rod (97), and the sliding rod (97) is slidably connected to the sliding seat (95). A third spring (98) is arranged on the outer side of the sliding rod (97), and a pressure block (99) is fixedly connected to the outer side of the slider (96), and the pressure block (99) is slidably connected to the sliding seat (95).

6. A temperature control device for a reactor according to claim 5, characterized in that: One end of the third spring (98) is fixedly connected to the slide block (96), and the other end of the third spring (98) is fixedly connected to the slide seat (95).

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