An intelligent temperature-controlled chemical production reactor
By designing temperature control components and internal pallets in chemical production reactors, the mixing exchange and intelligent control of hot and cold flow are achieved, and the problems of local overheating and circulation costs in the existing technology are solved, and the temperature uniformity and efficiency are improved .
Patent Information
- Application Number
- CN202210763133.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-07-01
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2042-07-01
AI Technical Summary
The heating circulation channels and cooling circulation channels in existing chemical production reactors are independent, resulting in local overheating or supercooling easily during the temperature control process, and the circulation cost is high.
Design an intelligent temperature-controlled chemical production reactor. By setting up multiple temperature-controlled components on the periphery of the kettle body, including the main pipe, the return pipe body and the suction pipe body, the hot and cold flow is mixed through the main pipe and then released into the wall cavity. The heating circulation channel and the cooling circulation channel are formed, and the inner pallet and condenser tube are used to achieve uniform heat exchange and rapid heating and cooling, and intelligent control is carried out in combination with temperature sensing and magnetic suction plate.
The uniform distribution of heat in the kettle body is achieved, local overheating or supercooling is avoided, circulation costs are reduced, heating and cooling efficiency is improved, and the pressure of later temperature control is reduced through intelligent control.
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Figure CN115041121B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a reaction kettle, in particular to an intelligent temperature-controlled chemical production 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 are achieved.
[0003] Figure 2 and Figure 3 The figure shows a chemical production reactor in the prior art. The reactor in the figure includes a reactor body 100 and a reactor cover 200. The reactor cover 200 is arranged on the top of the reactor body 100 to seal the opening at the top. Figure 3 In the figure, the edges of the kettle body 100 and the kettle cover 200 are fixed together by a clamping piece 240, which is a U-shaped clamping plate, and the edges are fixed with bolts; in addition, a base 220 for mounting the motor 230 is provided at the center position of the kettle cover 200, and the motor 230 is specifically installed on the top of the base 220, and the motor 230 is supported by the base 220, and a plurality of bearings are provided in the direction of the central axis of the base 220, and the rotating shaft on the output end of the motor 230 is connected to the bearing, and the end of the rotating shaft passes through the kettle cover 200 and extends into the kettle body 100, and a stirring blade is provided on the end. The rotating shaft drives the stirring blade under the drive of the motor 230 to stir the fluid in the kettle body 100, thereby facilitating the mixing of the fluid and making the heat evenly distributed in the kettle body 100.
[0004] However, the heating circulation channel and the cooling circulation channel in the prior art are both independently circulated. In this way, during the temperature control process, the hot flow and the cold flow (hereinafter referred to as: hot and cold flow) are both heat exchanged in the kettle body 100. Although the final temperature control is achieved, local overheating and overcooling are very likely to occur in the kettle body 100 during this process. Moreover, the hot flow and cold flow circulation must also be processed separately, which increases the circulation cost. Summary of the Invention
[0005] The purpose of the present invention is to provide an intelligent temperature-controlled chemical production reactor to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, an intelligent temperature-controlled chemical production reactor is provided, which includes a reactor body with an opening at the top, an inner cavity formed in the reactor body, a reactor cover provided on the top of the reactor body for sealing the opening, a wall cavity formed inside the wall of the reactor body, and a plurality of temperature control components provided on the periphery of the reactor body, wherein the temperature control components include a main pipe provided in the wall cavity, and the bottom end of the main pipe passes through the wall cavity and is connected to a steam seat provided at the bottom of the reactor body through the main pipe;
[0007] The temperature control component further includes a return pipe body and a suction pipe body. The top end of the main pipe passes through the wall cavity and is connected to the fluid inlet side of the top of the return pipe body through the main pipe. The fluid outlet side of the bottom of the return pipe body passes through the wall cavity. The heat flow output by the steam seat is returned to the wall cavity through the return pipe body to form a heating circulation channel.
[0008] The suction pipe body is arranged at the bottom of the wall cavity and is connected to the main pipeline. A negative pressure pump is arranged inside the suction pipe body. Under the action of the negative pressure pump, the cooling water stored at the bottom of the wall cavity is sucked into the main pipeline. The cooling water entering the main pipeline shares the return pipe body with the heating circulation channel for reflux to form a cooling circulation channel.
[0009] As a further improvement of the present technical solution, a top opening is provided on the wall outside the wall cavity, and an access port and a bottom opening are provided on the wall directly below the top opening, wherein:
[0010] The bottom end of the main pipe passes through the wall cavity through the bottom opening and is communicated with the steam seat;
[0011] The top end of the main pipe passes through the wall cavity through the top opening and is connected to the return pipe body;
[0012] The fluid discharge side of the return pipe body is communicated with the wall cavity through the access port.
[0013] As a further improvement of the present technical solution, a condenser is provided outside the reflux pipe body, and the condenser is used to cool the reflux fluid.
[0014] As a further improvement of the present technical solution, a steam cavity is provided in the steam seat, and a side port connected to the bottom end of the main pipe is opened on the outer wall of the steam seat.
[0015] As a further improvement of the present technical solution, a separate channel is formed in the main pipeline.
[0016] As a further improvement of the present technical solution, the main pipeline consists of a temperature control part, an upstream part and a downstream part. The upstream part is arranged at the top of the temperature control part and is connected to the fluid inlet side of the return pipe body. The downstream part is arranged at the bottom end of the temperature control part and is connected to the steam chamber, and the downstream part protrudes outward at the bottom of the temperature control part to form a connecting space. The end of the suction pipe body is connected to the temperature control part in the connecting space to form a connecting end, and the suction pipe body introduces cooling water into the temperature control part through the connecting end.
[0017] As a further improvement of the present technical solution, an inner adjustment plate is provided in the temperature control part, and the bottom end of the inner adjustment plate is connected to the inner wall of the downstream part to isolate the connection end of the temperature control part from the downstream part, forming a cooling channel and a steam channel after isolation. The cooling channel is located on the side where the connection end is located, and the steam channel is located on the side where the upstream part is located, wherein:
[0018] The inner adjustment plate is bent near the top to form a force-bearing portion biased toward the connection end. The portion of the inner adjustment plate below the force-bearing portion is inclined toward the protruding side of the downstream portion, and the portion of the inner adjustment plate above the force-bearing portion is inclined toward the side where the upstream portion is located.
[0019] As a further improvement of the present technical solution, the wall cavity and the steam cavity are not connected to each other.
[0020] As a further improvement of the present technical solution, a through-tube is provided at the bottom of the wall cavity, the wall cavity is connected to the steam cavity through the through-tube, and a blocking member for closing the through-tube is provided in the through-tube, wherein:
[0021] The blocking member includes a blocking plate, a sliding column is provided at the bottom of the blocking plate, and the blocking member also includes an inner disk arranged in the through pipe, the sliding column is slidably connected to the inner disk, and a through groove is opened on the inner disk, and a spring is fixedly connected between the blocking plate and the inner disk.
[0022] As a further improvement of the present technical solution, a temperature sensing end is provided at the top of the inner adjustment plate in the temperature control unit, and the heat output after the mixing of the cooling channel and the steam channel is intelligently detected by the temperature sensing end;
[0023] A magnetic attraction plate is provided on the upper inner wall of the bottom of the wall cavity, and a current controller provided inside the magnetic attraction plate interacts with the temperature sensing end.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] 1. In the intelligent temperature-controlled chemical production reactor, the hot and cold flows are mixed through the main pipeline and then released into the wall cavity. After intersecting in the wall cavity, they are released into the inner cavity. In other words, after multi-level heat exchange, the heat released into the inner cavity is more uniform, and there will be no local overheating or overcooling. In addition, the shared reflux pipe body also solves the problem of high circulation costs.
[0026] 2. In the intelligent temperature-controlled chemical production reactor, the cooling water can absorb the heat of the steam in the main pipe to reduce the temperature released by the main pipe. Moreover, the cooling water entering the main pipe can also flow into the steam chamber. At this time, another effect will appear. The cooling water is used to compensate for the amount of water evaporated in the steam chamber. The evaporated water will eventually flow to the bottom of the wall cavity to form cooling water, thereby compensating each other.
[0027] 3. In the intelligent temperature-controlled chemical production reactor, the negative pressure pump in the suction pipe does not work, and only steam enters the downstream part. As the steam enters, the pressure in the steam channel will gradually increase, forcing the inner adjustment plate to tilt toward the side where the cooling channel is located, and the top of the cooling channel is closed by fitting the force-bearing part with the inner wall of the temperature control part. In this way, steam will not diffuse into the cooling channel, thereby improving the efficiency of heating and achieving high-speed heating.
[0028] Moreover, with the help of the tilted inner adjustment plate, it can quickly enter the upstream part, and the steam is introduced into the return pipe body from the upstream part.
[0029] 4. In the intelligent temperature-controlled chemical production reactor, the top of the steam channel is closed by fitting the inner adjustment plate to the inner wall of the temperature control part. In this way, the cooling water quickly passes through the cooling channel, then enters the reflux pipe body through the upstream part, and refluxes through the reflux pipe body. This reciprocating reflux, combined with the cooling of the condenser, can improve the cooling efficiency and achieve high-speed cooling.
[0030] 5. In the intelligent temperature-controlled chemical production reactor, the current controller in the magnetic plate interacts with the temperature sensor end to achieve intelligent control of both heat input and output ends, thereby enabling intelligent temperature control. Detection is performed at the heat output end to provide feedback to the heat input end, and temperature control is performed in the initial stage, thereby reducing the pressure of temperature control in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0032] Figure 2 This is a schematic diagram of the structure of the reactor of the present invention;
[0033] Figure 3 This is the second schematic diagram of the reactor structure of the present invention;
[0034] Figure 4 It is a schematic structural diagram of the temperature control component of the present invention;
[0035] Figure 5 It is a cross-sectional view of the kettle structure of the present invention;
[0036] Figure 6 It is a side structural sectional view of the kettle body of the present invention;
[0037] Figure 7 This is a schematic diagram of the side structure of the temperature control component of the present invention;
[0038] Figure 8 For the present invention Figure 7 A magnified view of the structure at point A;
[0039] Figure 9It is a schematic diagram of the internal structure of the kettle body of the present invention;
[0040] Figure 10 This is a schematic diagram of the internal structure of the steam seat of the present invention;
[0041] Figure 11 This is the second schematic diagram of the side structure of the temperature control component of the present invention;
[0042] Figure 12 This is the second schematic diagram of the internal structure of the steam seat of the present invention.
[0043] The meaning of each number in the figure is:
[0044] 100, kettle body; 110, wall cavity; 110A, top opening; 110B, access port; 110C, bottom opening; 100A, inner cavity; 100B, accommodating groove; 120, through pipe; 130, blocking member; 131, inner plate; 131A, through groove; 132, sliding column; 133, blocking plate; 134, spring; 135, magnetic plate;
[0045] 200, kettle cover; 210, connecting pipe; 220, machine base; 230, motor; 240, connector;
[0046] 300, steam seat; 310, steam chamber; 310A, side port;
[0047] 400, temperature control component; 410, main pipeline; 410a, temperature control part; 410b, upstream part; 410c, downstream part; 411, inner adjustment plate; 411a, force-bearing part; 411A, cooling channel; 411B, steam channel; 412, temperature sensing end; 420, return pipe body; 430, condenser; 440, suction pipe body. DETAILED DESCRIPTION
[0048] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0049] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.
[0050] Furthermore, in the description of the present invention, “a plurality of” means two or more, unless otherwise clearly and specifically defined.
[0051] Today's reactors often use steam heating and liquid cooling for temperature control, and both steam and liquid are circulated to ensure work efficiency, and the entire circulation channel is carried out in a sealed environment as much as possible.
[0052] Figure 2 and Figure 3 The figure shows a chemical production reactor in the prior art. The reactor in the figure includes a reactor body 100 and a reactor cover 200. The reactor cover 200 is arranged on the top of the reactor body 100 to seal the opening at the top. Figure 3 In the embodiment, the edges of the kettle body 100 and the kettle cover 200 are fixed together by a clamping piece 240. The clamping piece 240 is a U-shaped clamping plate, which is fixed with bolts. In addition, a base 220 for mounting the motor 230 is provided at the center position of the kettle cover 200. Specifically, the motor 230 is mounted on the top of the base 220, and the motor 230 is supported by the base 220. In addition, a plurality of bearings are provided in the direction of the central axis of the base 220. The rotating shaft on the output end of the motor 230 is connected to the bearing. The end of the rotating shaft passes through the kettle cover 200 and extends into the kettle body 100. A stirring blade is provided on the end. The rotating shaft drives the stirring blade under the drive of the motor 230 to stir the fluid in the kettle body 100, thereby facilitating the mixing of the fluid and evenly distributing the heat in the kettle body 100 (the above-mentioned bearings, rotating shaft and stirring blade are common structures of the reactor, so they are not shown in the figure);
[0053] In addition, a connecting pipe 210 is provided on the kettle cover 200 , through which fluid (which may be gas, particles, colloid, liquid, etc.) can enter.
[0054] There is a problem in the above reactor: the heating circulation channel and the cooling circulation channel are both independent circulations. In this way, during the temperature control process, the hot flow and the cold flow (hereinafter referred to as: hot and cold flow) are both heat exchanged in the reactor body 100. Although the final temperature control is achieved, local overheating and overcooling are very likely to occur in the reactor body 100 during this process. In addition, the hot flow and cold flow circulation must be processed separately, which increases the circulation cost. Therefore, the present invention provides an intelligent temperature-controlled chemical production reactor, which includes all the structures mentioned in the above-mentioned prior art, and refers to Figure 1 As shown, a plurality of temperature control components 400 are arranged on the periphery of the kettle body 100. The plurality of temperature control components 400 are annular and are arranged at equal intervals on the periphery of the kettle body 100, thereby ensuring that heat can be evenly transmitted to the inner cavity 100A set in the kettle body 100, thereby improving the synchronization and uniformity of temperature control in the kettle body 100.
[0055] Figure 4 The specific structure of the temperature control component 400 is disclosed. In the figure, the temperature control component 400 includes a main pipe 410, a return pipe body 420 and a suction pipe body 440. In order to isolate the cold and hot flows from the fluid in the inner cavity 100A, as shown in FIG. Figure 5 As shown, a wall cavity 110 is opened inside the wall of the kettle body 100, and the main pipeline 410 is arranged in the wall cavity 110. Figure 6 As shown, the bottom end of the main pipe 410 passes through the wall cavity 110 and is connected to the steam seat 300 provided at the bottom of the kettle body 100. The top end of the main pipe 410 passes through the wall cavity 110 and is connected to the fluid inlet side of the top of the return pipe body 420. The fluid outlet side of the bottom of the return pipe body 420 then passes through the wall cavity 110. In this way, the heat flow output by the steam seat 300 enters the main pipe 410 and then flows back to the wall cavity 110 through the return pipe body 420 to form a heating circulation channel.
[0056] The suction pipe 440 is disposed at the bottom of the wall cavity 110 and is connected to the main pipe 410. The suction pipe 440, under the action of the negative pressure pump disposed therein, draws the cooling water stored at the bottom of the wall cavity 110 into the main pipe 410, and shares the return pipe 420 with the heating circulation channel for reflux, thereby forming a cooling circulation channel.
[0057] Moreover, a condenser 430 is provided outside the return pipe body 420 shared by the cooling circulation channel and the heating circulation channel. The condenser 430 cools the return fluid so that the fluid entering the bottom of the wall cavity 110 is always in a low temperature state.
[0058] It should be noted that the cold and hot flows are mixed through the main pipe 410 and then released into the wall cavity 110, and then released into the inner cavity 100A after intersecting in the wall cavity 110. That is to say, after multiple levels of cold and heat exchange, the heat released into the inner cavity 100A is more uniform, and there will be no local overheating or overcooling. In addition, the shared return pipe body 420 also solves the problem of excessively high circulation costs.
[0059] Based on the above structure, Figure 5 and Figure 6 A first embodiment of the present invention is shown,
[0060] Figure 5 A top opening 110A is opened on the wall outside the middle wall cavity 110, and an access port 110B and a bottom opening 110C are opened in sequence on the wall directly below the top opening 110A. The bottom end of the main pipe 410 passes through the wall cavity 110 through the bottom opening 110C and is connected to the steam seat 300. The top end of the main pipe 410 passes through the wall cavity 110 through the top opening 110A and is connected to the return pipe body 420, and the fluid discharge side of the return pipe body 420 is connected to the wall cavity 110 through the access port 110B.
[0061] It is worth mentioning that Figure 6 A steam chamber 310 is provided in the middle steam seat 300, and water for generating steam is injected into the steam chamber 310. Then, a side port 310A connected to the bottom end of the main pipe 410 is opened on the outer wall of the steam seat 300, so that the steam generated by the heated water will pass through the bottom end of the main pipe 410 and enter the main pipe 410.
[0062] Working principle:
[0063] First, energize the heating wire provided inside the outer wall of the steam seat 300. Figure 9 As shown, the wall cavity 110 and the steam cavity 310 in this embodiment are not connected to each other, so that the heating wire after being energized heats the water in the steam cavity 310. Since the wall cavity 110 and the steam cavity 310 are not connected to each other, it is difficult for heat to be transferred to the wall cavity 110 to interfere with the cooling water. The water in the steam cavity 310 is heated and turns into steam and enters the main pipe 410. The steam passes through the outer part of the wall cavity 110 through the guidance of the main pipe 410. At this time, the heat carried by the steam will be transferred to the wall cavity 110 through the main pipe 410. The heat transferred to the wall cavity 110 will be exchanged to ensure the uniformity of heat distribution in the wall cavity 110. Finally, the evenly distributed heat is transferred to the inner cavity 100A through the wall cavity 110.
[0064] At the same time, the steam at the top of the main pipe 410 will enter the return pipe body 420. At this time, the return pipe body 420 is in a low-temperature state due to the cooling of the condenser 430. The high-temperature steam will condense into low-temperature water after passing through the return pipe body 420. At this time, the low-temperature water enters the bottom of the wall cavity 110 through the fluid discharge side of the condenser 430 and merges with the cooling water.
[0065] Because most reactors are in a high-temperature environment, the temperature inside the reactor will be too high under continuous heating. When the temperature inside the inner cavity 100A is found to be too high, temperature control is required, that is, cooling. At this time, the negative pressure pump in the suction tube body 440 works, so that the cooling water stored at the bottom of the wall cavity 110 is sucked into the suction tube body 440, and then flows to the main pipe 410 through the suction tube body 440. At this time, the cooling water can absorb the heat of the steam in the main pipe 410 to reduce the temperature released by the main pipe 410, and the cooling water entering the main pipe 410 can also flow into the steam chamber 310. At this time, another effect will appear. The cooling water is used to compensate for the amount of water evaporated in the steam chamber 310, and the evaporated water will eventually flow to the bottom of the wall cavity 110 to form cooling water, thereby compensating each other.
[0066] It should be noted that the main pipe 410 in this embodiment is a separate channel.
[0067] Furthermore, in order to improve the overall aesthetics of the reactor, Figure 6 In the embodiment, a receiving groove 100B is provided on the outer wall of the kettle body 100, and the external reflux pipe body 420 and the condenser pipe 430 are partially received in the receiving groove 100B, so that the reactor is more concise and beautiful as a whole.
[0068] Figure 7 and Figure 8 A second embodiment of the present invention is shown,
[0069] Figure 7 In the figure, the main pipe 410 is composed of a temperature control part 410a, an upstream part 410b and a downstream part 410c. The upstream part 410b is arranged at the top of the temperature control part 410a and is connected to the fluid inlet side of the return pipe body 420. The downstream part 410c is arranged at the bottom end of the temperature control part 410a and is connected to the steam chamber 310. The downstream part 410c protrudes outward at the bottom of the temperature control part 410a to form a connecting space. The end of the suction pipe body 440 is connected to the temperature control part 410a in the connecting space to form a connecting end. The suction pipe body 440 introduces cooling water into the temperature control part 410a through the connecting end. An inner adjustment plate 411 is provided in the temperature control part 410a. The bottom end of the inner adjustment plate 411 is connected to the inner wall of the downstream part 410c to isolate the connecting end of the temperature control part 410a from the downstream part 410c. Please refer to Figure 8As shown, the inner adjustment plate 411 is bent at a position near the top to form a force-bearing portion 411a biased toward the connecting end, and the portion of the inner adjustment plate 411 below the force-bearing portion 411a is inclined toward the protruding side of the downstream portion 410c, and the portion above the force-bearing portion 411a is inclined to the side where the upstream portion 410b is located, and the temperature control portion 410a is separated into a cooling channel 411A and a steam channel 411B by the inner adjustment plate 411. The cooling channel 411A is located on the side where the connecting end is located, and the steam channel 411B is located on the other side, that is, the side where the upstream portion 410b is located.
[0070] During operation, the cooling water entering the suction pipe 440 is blocked by the inner regulating plate 411 and can only flow into the cooling channel 411A. Similarly, the steam entering the downstream portion 410c can only flow into the steam channel 411B. In this embodiment, there are three implementation methods:
[0071] In the first embodiment, the negative pressure pump in the suction pipe body 440 is not working, and steam only enters the downstream portion 410c. As the steam enters, the pressure in the steam channel 411B gradually increases, forcing the inner adjustment plate 411 to tilt toward the side where the cooling channel 411A is located. The top of the cooling channel 411A is sealed by the force-bearing portion 411a fitting against the inner wall of the temperature control portion 410a. In this way, steam will not diffuse into the cooling channel 411A, thereby improving the efficiency of heating and achieving high-speed heating.
[0072] Moreover, with the help of the tilted inner adjustment plate 411, the steam can quickly enter the upstream portion 410b, and the steam is introduced into the return pipe body 420 through the upstream portion 410b.
[0073] In the second embodiment, no steam enters the downstream portion 410c, and the negative pressure pump in the suction pipe body 440 works. At this time, the cooling water entering the suction pipe body 440 quickly enters the cooling channel 411A, and presses the inner adjustment plate 411 to the side where the steam channel 411B is located. The top of the steam channel 411B is closed by the inner adjustment plate 411 fitting with the inner wall of the temperature control portion 410a. In this way, the cooling water quickly passes through the cooling channel 411A (will not flow into the downstream portion 410c, because there is no steam entering at this time, and there is no need for cooling water to flow to the downstream portion 410c), and then enters the return pipe body 420 through the upstream portion 410b, and refluxes through the return pipe body 420. This reciprocating reflux, combined with cooling by the condenser 430, can improve the cooling efficiency and achieve high-speed cooling.
[0074] In the third embodiment, steam enters the downstream portion 410c and the negative pressure pump in the suction tube 440 works. At this time, the steam and cooling water in the cooling channel 411A and the steam channel 411B will exchange heat and mix in the upstream portion 410b, completing the temperature control process in the first embodiment. Moreover, after such temperature control, the heat output by the temperature control portion 410a is more uniform.
[0075] In addition, the fluid discharge side at the bottom of the return tube body 420 is in contact with the outer wall of the temperature control part 410a, so that the fluid can quickly flow back to the bottom of the wall cavity 110 through the guidance of the outer wall of the temperature control part 410a, and can further utilize the cooled cooling water to absorb the heat of the steam in the steam channel 411B, thereby improving the temperature control speed.
[0076] Figure 10 A third embodiment of the present invention is shown,
[0077] A through-tube 120 is provided at the bottom of the wall cavity 110, and the wall cavity 110 is connected to the steam cavity 310 through the through-tube 120. A blocking member 130 is provided in the through-tube 120 for closing the through-tube 120. Figure 10 In the figure, the blocking member 130 includes a blocking plate 133, a sliding column 132 is provided at the bottom of the blocking plate 133, and the blocking member 130 also includes an inner disk 131 arranged in the through pipe 120, the sliding column 132 is slidably connected to the inner disk 131, and a through groove 131A is opened on the inner disk 131, and a spring 134 is fixedly connected between the blocking plate 133 and the inner disk 131.
[0078] During operation, as steam is generated, the pressure in the steam chamber 310 gradually increases. At this time, the air pressure will act on the sealing plate 133 through the through groove 131A, causing it to be lifted up, so that the through pipe 120 is in an open state, so that the cooling water in the through pipe 120 can enter the steam chamber 310 to generate steam, and the low-temperature water formed after the steam condenses will also flow back to the bottom of the wall cavity 110 to form cooling water. When steam is no longer generated, the sealing plate 133 will be reset by the action of the spring 134, and continue to close the through pipe 120.
[0079] In addition, in order to facilitate the cooling water to quickly enter the steam chamber 310, the bottom of the inner disk 131 is recessed downward, and a protrusion is formed on the side of the recess close to the sliding column 132 to drain the cooling water so that it quickly enters the through groove 131A and then flows into the steam chamber 310 from the through groove 131A.
[0080] Figure 11 and Figure 12 A fourth embodiment of the present invention is shown,
[0081] Figure 11In the embodiment, a temperature sensing end 412 is provided at the top of the inner adjustment plate 411 in the temperature control portion 410a. The temperature sensing end 412 intelligently detects the heat output after the mixture of the cooling channel 411A and the steam channel 411B. Based on the third embodiment, this embodiment provides a magnetic attraction plate 135 on the upper inner wall of the bottom of the wall cavity 110. During operation:
[0082] The current controller set inside the magnetic attraction plate 135 interacts with the temperature sensing end 412. When it is necessary to reduce the heat output after the cooling channel 411A and the steam channel 411B are mixed, the current inside the magnetic attraction plate 135 increases, and the corresponding magnetic force generated by the magnetic attraction plate 135 will also increase, so that the sealing plate 133 is attracted to a greater distance, and the gap formed between the sealing plate 133 and the through pipe 120 will also increase. At this time, the cooling water at the bottom of the wall cavity 110 will flow into the steam chamber 310 in large quantities, absorbing the heat of the steam in the steam chamber 310, so as to reduce the temperature of the steam in the initial stage; when it is necessary to increase the heat output after the cooling channel 411A and the steam channel 411B are mixed, the current inside the magnetic attraction plate 135 is reduced, so that the magnetic attraction ability of the magnetic attraction plate 135 is reduced, so that the sealing plate 133 is attracted to a smaller distance, and the gap formed between the sealing plate 133 and the through pipe 120 will also be reduced, so that only a small amount of cooling water or no cooling water enters the steam chamber 310 to maintain the heat of the steam in the initial stage.
[0083] In this embodiment, the current controller in the magnetic plate 135 interacts with the temperature sensing end 412 to achieve intelligent control of both heat input and output ends, thereby enabling intelligent temperature control. Detection is performed at the heat output end to provide feedback to the heat input end, and temperature control is performed in the initial stage, thereby reducing the pressure of temperature control in the later stage.
[0084] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent temperature-controlled chemical production reactor, comprising a reactor body (100) with an opening at the top, an inner cavity (100A) formed in the reactor body (100), and a reactor cover (200) for sealing the opening provided at the top of the reactor body (100), characterized in that: A wall cavity (110) is provided inside the wall of the kettle body (100); a plurality of temperature control components (400) are arranged on the periphery of the kettle body (100); the temperature control components (400) include a main pipe (410) arranged in the wall cavity (110); and the bottom end of the main pipe (410) passes through the wall cavity (110) and is connected to a steam seat (300) arranged at the bottom of the kettle body (100) through the main pipe (410); The temperature control component (400) further comprises a return pipe body (420) and a suction pipe body (440); the top end of the main pipe (410) passes through the wall cavity (110) and is connected to the fluid inlet side at the top of the return pipe body (420) through the main pipe (410); the fluid outlet side at the bottom of the return pipe body (420) passes into the wall cavity (110); the heat flow output by the steam seat (300) is returned to the wall cavity (110) through the return pipe body (420) to form a heating circulation channel; The suction pipe body (440) is arranged at the bottom of the wall cavity (110) and is in communication with the main pipe (410). A negative pressure pump is arranged inside the suction pipe body (440). Under the action of the negative pressure pump, cooling water stored at the bottom of the wall cavity (110) is sucked into the main pipe (410). The cooling water entering the main pipe (410) and the heating circulation channel share the return pipe body (420) for reflux, thereby forming a cooling circulation channel; A top opening (110A) is provided on the wall body outside the wall cavity (110), and an access port (110B) and a bottom port (110C) are provided in sequence on the wall body directly below the top opening (110A), wherein: the bottom end of the main pipe (410) passes through the wall cavity (110) through the bottom opening (110C) to communicate with the steam seat (300); the top end of the main pipe (410) passes through the wall cavity (110) through the top opening (110A) to connect with the return pipe body (420); the fluid discharge side of the return pipe body (420) communicates with the wall cavity (110) through the access port (110B); A condenser (430) is provided outside the reflux pipe body (420), and the reflux fluid is cooled by the condenser (430); A steam chamber (310) is provided in the steam seat (300), and a side port (310A) connected to the bottom end of the main pipeline (410) is provided on the outer wall of the steam seat (300); The main pipe (410) is composed of a temperature control part (410a), an upstream part (410b) and a downstream part (410c); the upstream part (410b) is arranged at the top end of the temperature control part (410a) and is connected to the fluid inlet side of the return pipe body (420); the downstream part (410c) is arranged at the bottom end of the temperature control part (410a) and is connected to the steam chamber (310); and the downstream part (410c) protrudes outward at the bottom of the temperature control part (410a) to form a connection space; the end of the suction pipe body (440) is connected to the temperature control part (410a) in the connection space to form a connection end; the suction pipe body (440) introduces cooling water into the temperature control part (410a) through the connection end; An inner adjustment plate (411) is provided in the temperature control part (410a), and the bottom end of the inner adjustment plate (411) is connected to the inner wall of the downstream part (410c) to isolate the connection end of the temperature control part (410a) from the downstream part (410c), and a cooling channel (411A) and a steam channel (411B) are formed after isolation, wherein the cooling channel (411A) is located on the side where the connection end is located, and the steam channel (411B) is located on the side where the upstream part (410b) is located, wherein: the inner adjustment plate (411) is bent at a position close to the top end to form a force-bearing portion (411a) biased toward the connection end, the portion of the inner adjustment plate (411) below the force-bearing portion (411a) is inclined toward the protruding side of the downstream part (410c), and the portion of the inner adjustment plate (411) above the force-bearing portion (411a) is inclined toward the side where the upstream part (410b) is located; The wall cavity (110) and the steam cavity (310) are not connected to each other.
