Multi-stage cooling and collecting device for high-temperature gaseous reactants
By using a multi-stage cooling and collection device to perform two-stage cooling and separation of high-temperature gaseous reactants, the problems of high energy consumption and low purity of existing devices are solved, achieving efficient gas separation and improved purity.
Patent Information
- Application Number
- CN202520211914.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing cooling and collection devices for high-temperature gaseous reactants have high energy consumption, low product purity, and low production efficiency.
A multi-stage cooling and collection device is adopted, including a U-shaped tube and a condenser tube, to perform two-stage cooling and separation of the mixed gas. The gas is initially and then condensed by a primary condenser and a secondary condenser, respectively. Gas separation and control are achieved by combining a buffer tank and a temperature sensor.
It improved the purity of the product, increased production efficiency, and reduced energy consumption.
Smart Images
Figure CN223747003U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of chemical production technology, in particular, relate to a kind of multistage cooling collection device of high-temperature gaseous reactant. BACKGROUND
[0002] In the chemical industry production process, due to the reaction temperature is generally higher, the chemical substance generated usually exists in gaseous form. In order to facilitate subsequent collection and processing, these gaseous products need to be converted into liquid by cooling process.
[0003] In actual operation, the method of deep cooling one-time collection is usually adopted, which can effectively cool and collect gaseous products into liquid. However, this process has high energy consumption, and the purity of the product is low, which needs to be separated again, reducing the production efficiency.
[0004] Therefore, we provide a kind of multistage cooling collection device of high-temperature gaseous reactant to solve the problems in the above. Utility model content
[0005] The purpose of this part is to summarize some aspects of the embodiments of the application and briefly introduce some preferred embodiments. Some simplification or omission may be made in this part and the abstract and invention name of the specification to avoid obscuring the purpose of this part, the abstract and the invention name of the specification, and such simplification or omission cannot be used to limit the scope of the application.
[0006] The utility model aims at providing a kind of multistage cooling collection device of high-temperature gaseous reactant, two-stage cooling separation is carried out to mixed gas by U-shaped tube and condenser tube, solve the problem of the existing cooling collection device high energy consumption, and the purity of product is low, the problem of low production efficiency.
[0007] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0008] The utility model discloses a kind of multistage cooling collection devices of high-temperature gaseous reactants, including, condensing bin is internally provided with one-level bin body and two-level bin body, the one side of condensing bin is fixedly connected with the first water inlet pipe and the first water outlet pipe being communicated with one-level bin body, the other side of condensing bin is fixedly connected with the second water inlet pipe and the second water outlet pipe being communicated with two-level bin body, the front of condensing bin is provided with two buffer tanks;First condenser, including multiple U-shaped tubes and multiple first air inlet horizontal pipes and first air outlet horizontal pipes being fixedly connected in one-level bin body, and multiple first air inlet horizontal pipes and first air outlet horizontal pipes are distributed, one end of multiple first air inlet horizontal pipes towards the front of condensing bin is fixedly connected with first air inlet pipe, one end of multiple first air outlet horizontal pipes away from first air inlet pipe is fixedly connected with first air outlet pipe, the bottom of adjacent first air inlet horizontal pipe and first air outlet horizontal pipe is respectively fixedly connected with the both ends of U-shaped tube, the bottom of multiple U-shaped tubes is fixedly connected with one-level discharge pipe, multiple one-level collection horizontal pipes are fixedly connected in one-level bin body, and one-level discharge pipe is respectively communicated with corresponding one-level collection horizontal pipe, one end of multiple one-level collection horizontal pipes located at one-level bin body outside is fixedly connected with one-level discharge pipe;Second condenser, including multiple second air inlet horizontal pipes and second collection horizontal pipes being fixedly connected in two-level bin body, second collection horizontal pipe is located below second air inlet horizontal pipe, and second collection horizontal pipe is communicated with corresponding second air inlet horizontal pipe, one end of multiple second collection horizontal pipes located at two-level bin body outside is fixedly connected with second discharge pipe, one end of multiple second air inlet horizontal pipes located at two-level bin body outside is fixedly connected with second air inlet pipe, multiple second air outlet horizontal pipes are fixedly connected in two-level bin body, one end of multiple second air outlet horizontal pipes located at two-level bin body outside is fixedly connected with second air outlet pipe, multiple second air outlet horizontal pipes and corresponding second air inlet horizontal pipe are fixedly connected with multiple condensing pipes.
[0009] The utility model further sets up that, between first air outlet pipe and second air inlet pipe, there is a communicating pipe.
[0010] The utility model further sets up that, two buffer tanks include two tank bodies, the bottom of two tank bodies is fixedly connected with liquid guide pipe, and two liquid guide pipes are respectively communicated with one-level discharge pipe and second discharge pipe, the outside of buffer tank is fixedly connected with liquid outlet pipe, and liquid outlet pipe is close to the top of buffer tank.
[0011] The utility model further sets up that, the outside of U-shaped tube is fixedly connected with multiple heat exchange fins.
[0012] The utility model further sets up that, condensing pipe is spiral, and the both ends of condensing pipe are respectively communicated with corresponding second air outlet horizontal pipe and second air inlet horizontal pipe.
[0013] The utility model further sets up that, the exhaust port of second air outlet pipe is installed with suction fan.
[0014] The utility model further sets up, the inner wall fixed connection of first grade warehouse body has first temperature sensor, the inner wall fixed connection of second grade warehouse body has second temperature sensor.
[0015] The utility model further sets up, second grade collection horizontal pipe and first grade collection horizontal pipe are in line flat, the height of liquid outlet pipe is located between second grade collection horizontal pipe and second air inlet horizontal pipe.
[0016] The utility model has following beneficial effect:
[0017] 1, the utility model discloses a mixed gas is passed into U -shaped tube, then corresponding gas condenses and flows down along the pipe wall to first grade collection horizontal pipe, then gathers in first grade discharge pipe and exports, while, the rest gas is discharged from the other end of U -shaped tube and enters second air inlet pipe through the communicating pipe, then enters the inside of multiple condensing pipes, and the gas condenses and flows down along the pipe wall to second grade collection horizontal pipe in the process of moving upwards in condensing pipe, finally gathers to second grade discharge pipe and exports, and the rest gas is discharged upwards along the condensing pipe, thereby can realize second grade separation, and the preliminary separation of product can be realized through second grade cooling, improves the purity of product, and production efficiency is improved.
[0018] 2, the utility model discloses that the corresponding product is filled in two jar bodies respectively, then the product enters first grade collection horizontal pipe and second grade collection horizontal pipe respectively along corresponding liquid guide pipe, so that first grade collection horizontal pipe and second grade collection horizontal pipe keep full state, thereby can avoid gas leakage, and can play the buffering effect when the gas pressure is too big. DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduces, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.
[0020] Figure 1 It is the whole front structure schematic diagram of the utility model.
[0021] Figure 2 It is the whole back structure schematic diagram of the utility model.
[0022] Figure 3 It is the section structure schematic diagram of the condensing warehouse of the utility model.
[0023] Figure 4 It is the structure schematic diagram of the first grade condenser of the utility model.
[0024] Figure 5The structure diagram of the two-stage condenser of the utility model.
[0025] Figure 6 The structure diagram of the condensing bin of the utility model.
[0026] In the drawings, the components represented by each reference numeral are listed as follows:
[0027] 100, condensing bin; 101, first-stage bin body; 101a, first water inlet pipe; 101b, first water outlet pipe; 102, second-stage bin body; 102a, second water inlet pipe; 102b, second water outlet pipe; 200, first-stage condenser; 201, first air inlet cross pipe; 202, first air outlet cross pipe; 203, first air inlet pipe; 204, air outlet pipe; 205, first-stage collection cross pipe; 206, U-shaped pipe; 207, first-stage discharge pipe; 208, first-stage discharge pipe; 209, heat exchange fin; 300, two-stage condenser; 301, second air inlet cross pipe; 302, second-stage collection cross pipe; 303, second air inlet pipe; 304, second-stage discharge pipe; 305, second air outlet cross pipe; 306, condensing pipe; 307, second air outlet pipe; 308, air suction fan; 400, buffer tank; 401, tank body; 402, liquid guide pipe; 403, liquid outlet pipe; 500, first temperature sensor; 600, second temperature sensor; 700, communication pipe. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.
[0029] Example 1
[0030] Please refer to Figures 1 to 6The utility model discloses a kind of multistage cooling collection devices of high-temperature gaseous reactant, comprising, condensing bin 100, condensing bin 100 Inside is provided with one-stage bin body 101 And two-stage bin body 102, the side of condensing bin 100 is fixedly connected with the first water inlet pipe 101a and the first water outlet pipe 101b being communicated with one-stage bin body 101, the other side of condensing bin 100 is fixedly connected with the second water inlet pipe 102a and the second water outlet pipe 102b being communicated with two-stage bin body 102, the front of condensing bin 100 is provided with two buffer tanks 400;First condenser 200, comprising multiple U-shaped tubes 206 and multiple first air inlet horizontal pipes 201 and first air outlet horizontal pipes 202 being fixedly connected in one-stage bin body 101, and multiple first air inlet horizontal pipes 201 and first air outlet horizontal pipes 202 are distributed, one end of multiple first air inlet horizontal pipes 201 towards the front of condensing bin 100 is fixedly connected with first air inlet pipe 203, one end of multiple first air outlet horizontal pipes 202 away from first air inlet pipe 203 is fixedly connected with first air outlet pipe 204, both ends of U-shaped tube 206 are fixedly connected to the bottom of adjacent first air inlet horizontal pipe 201 and first air outlet horizontal pipe 202, the bottom of multiple U-shaped tubes 206 is fixedly connected with first discharge pipe 207, multiple first collection horizontal pipes 205 are fixedly connected in one-stage bin body 101, and first discharge pipe 207 is communicated with corresponding first collection horizontal pipe 205, one end of multiple first collection horizontal pipes 205 located outside one-stage bin body 101 is fixedly connected with first discharge pipe 208, the gas added can be cooled by U-shaped tube 206, so that corresponding gas is condensed and flows into the inside of first collection horizontal pipe 205 along pipe wall, and the remaining gas is discharged along U-shaped tube 206 for secondary cooling;Second condenser 300, comprising multiple second air inlet horizontal pipes 301 and second collection horizontal pipes 302 being fixedly connected in two-stage bin body 102, second collection horizontal pipe 302 is located below second air inlet horizontal pipe 301, and second collection horizontal pipe 302 is communicated with corresponding second air inlet horizontal pipe 301, one end of multiple second collection horizontal pipes 302 located outside two-stage bin body 102 is fixedly connected with second discharge pipe 304, one end of multiple second air inlet horizontal pipes 301 located outside two-stage bin body 102 is fixedly connected with second air inlet pipe 303, multiple second air outlet horizontal pipes 305 are fixedly connected in two-stage bin body 102, one end of multiple second air outlet horizontal pipes 305 located outside two-stage bin body 102 is fixedly connected with second air outlet pipe 307, multiple second air outlet horizontal pipes 305 and corresponding second air inlet horizontal pipe 301 are fixedly connected with multiple condensing pipes 306, the gas entering can be cooled twice by condensing pipe 306, realize the condensation of corresponding gas, so that the purity of product can be improved, and production efficiency is improved;
[0031] The first air outlet pipe 204 and the second air inlet pipe 303 are communicated with the communicating pipe 700.
[0032] Specifically, the outer part of the U-shaped tube 206 is fixedly connected with a plurality of heat exchange fins 209, and the heat exchange fins 209 can improve the heat exchange efficiency of the U-shaped tube 206 and the cooling water in the first bin body 101.
[0033] The condensing tube 306 is spiral-shaped, and the two ends of the condensing tube 306 are respectively connected with the corresponding second gas outlet cross pipe 305 and the second gas inlet cross pipe 301, and the spiral-shaped condensing tube 306 can slow down the gas flow speed, increase the heat exchange area, and improve the heat exchange efficiency.
[0034] Further, the exhaust port of the second gas outlet pipe 307 is provided with an exhaust fan 308, and the exhaust fan 308 can make the gas flow smoothly; the inner wall of the first bin body 101 is fixedly connected with a first temperature sensor 500, and the inner wall of the second bin body 102 is fixedly connected with a second temperature sensor 600, and the first temperature sensor 500 and the second temperature sensor 600 can detect the water temperature in the first bin body 101 and the second bin body 102, respectively.
[0035] The operation process of the embodiment is as follows: when the reaction product needs to be condensed, first, normal temperature water and low temperature water are added into the first bin body 101 and the second bin body 102 through the first water inlet pipe 101a and the second water inlet pipe 102a, respectively, then the mixed gas is introduced into the plurality of first gas inlet cross pipes 201 through the first gas inlet pipe 203, then the mixed gas enters from one end of the plurality of U-shaped tubes 206, and in the process of flowing in the U-shaped tubes 206, the gas is cooled and the corresponding gas is condensed and flows down along the U-shaped tube 206 wall to the first collection cross pipe 205, then is collected in the first discharge pipe 208, at the same time, the remaining gas is discharged from the other end of the U-shaped tube 206 and is collected in the first gas outlet pipe 204 along the first gas outlet cross pipe 202, then enters the second gas inlet pipe 303 through the communication pipe 700, then enters the inside of the plurality of condensing tubes 306 through the plurality of second gas inlet cross pipes 301, and in the process of moving upward in the condensing tube 306, the gas is cooled, so that the corresponding gas is condensed and flows down along the wall to the second collection cross pipe 302, and finally is collected in the second discharge pipe 304, and the remaining gas moves upward along the condensing tube 306, then is collected in the second gas outlet pipe 307 through the plurality of second gas outlet cross pipes 305, and the preliminary separation of the product can be realized through the secondary cooling, the purity of the product is improved, and the production efficiency is improved.
[0036] Example 2
[0037] Please refer to Figure 1 and Figure 2On the basis of the specific embodiment one, the two buffer tanks 400 include two tank bodies 401, the bottoms of the two tank bodies 401 are fixedly connected with liquid guide pipes 402, and the two liquid guide pipes 402 are communicated with the first-stage discharge pipe 208 and the second-stage discharge pipe 304 respectively, the buffer tank 400 is fixedly connected with a liquid outlet pipe 403 outside, and the liquid outlet pipe 403 is close to the top of the buffer tank 400, the buffer tank 400 arranged can make the first-stage collection horizontal pipe 205 and the second-stage collection horizontal pipe 302 keep full of liquid, so that gas leakage can be avoided, and the buffer tank 400 can play a buffering role when the gas pressure is too large.
[0038] Specifically, the second-stage collection horizontal pipe 302 and the first-stage collection horizontal pipe 205 are flush, and the height of the liquid outlet pipe 403 is between the second-stage collection horizontal pipe 302 and the second-stage gas inlet horizontal pipe 301.
[0039] The operation process of the embodiment is as follows: in the process of cooling the gas, the corresponding products are respectively poured into the two tank bodies 401, and then the products enter the first-stage collection horizontal pipe 205 and the second-stage collection horizontal pipe 302 along the corresponding liquid guide pipes 402 respectively, so that the first-stage collection horizontal pipe 205 and the second-stage collection horizontal pipe 302 keep full of liquid.
[0040] In addition, it should be noted that the components not described in detail herein are prior art.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A multi-stage cooling and collection device for high temperature gaseous reactants, characterized in that, The utility model relates to a condensing bin (100) and a condensing device, and belongs to the field of condensing device. The condensing bin (100) is internally provided with a primary bin body (101) and a secondary bin body (102), one side of the condensing bin (100) is fixedly connected with a first water inlet pipe (101a) and a first water outlet pipe (101b) in communication with the primary bin body (101), the other side of the condensing bin (100) is fixedly connected with a second water inlet pipe (102a) and a second water outlet pipe (102b) in communication with the secondary bin body (102), and the front of the condensing bin (100) is provided with two buffer tanks (400). The primary condenser (200) comprises a plurality of U-shaped pipes (206), a plurality of first air inlet horizontal pipes (201) and a plurality of first air outlet horizontal pipes (202) fixedly connected to the inside of the primary bin body (101), the plurality of first air inlet horizontal pipes (201) and the first air outlet horizontal pipes (202) are arranged alternately, one end of each of the plurality of first air inlet horizontal pipes (201) towards the front of the condensing bin (100) is fixedly connected with a first air inlet pipe (203), one end of each of the plurality of first air outlet horizontal pipes (202) away from the first air inlet pipe (203) is fixedly connected with a first air outlet pipe (204), both ends of each of the U-shaped pipes (206) are fixedly connected to the bottom of the adjacent first air inlet horizontal pipe (201) and first air outlet horizontal pipe (202), the bottom of each of the plurality of U-shaped pipes (206) is fixedly connected with a primary discharge pipe (207), the inside of the primary bin body (101) is fixedly connected with a plurality of primary collection horizontal pipes (205), the primary discharge pipe (207) is in communication with the corresponding primary collection horizontal pipe (205), and one end of each of the plurality of primary collection horizontal pipes (205) located outside the primary bin body (101) is fixedly connected with a primary discharge pipe (208). The secondary condenser (300) comprises a plurality of second air inlet horizontal pipes (301) and a plurality of secondary collection horizontal pipes (302) fixedly connected to the inside of the secondary bin body (102), the secondary collection horizontal pipes (302) are located below the second air inlet horizontal pipes (301), the secondary collection horizontal pipes (302) are in communication with the corresponding second air inlet horizontal pipes (301), one end of each of the plurality of secondary collection horizontal pipes (302) located outside the secondary bin body (102) is fixedly connected with a secondary discharge pipe (304), one end of each of the plurality of second air inlet horizontal pipes (301) located outside the secondary bin body (102) is fixedly connected with a second air inlet pipe (303), the inside of the secondary bin body (102) is fixedly connected with a plurality of second air outlet horizontal pipes (305), one end of each of the plurality of second air outlet horizontal pipes (305) located outside the secondary bin body (102) is fixedly connected with a second air outlet pipe (307), and a plurality of condensing pipes (306) are fixedly connected between each of the plurality of second air outlet horizontal pipes (305) and the corresponding second air inlet horizontal pipe (301).
2. A multi-stage cooling and collection device for high-temperature gaseous reactants according to claim 1, characterized in that, The first air outlet pipe (204) and the second air inlet pipe (303) are in communication with a communication pipe (700).
3. A multi-stage cooling and collection device for high-temperature gaseous reactants according to claim 1, characterized in that, Two said buffer tanks (400) comprise two tank bodies (401), the bottoms of two said tank bodies (401) are fixedly connected with liquid guide pipes (402), and two liquid guide pipes (402) are communicated with the first-stage discharge pipe (208) and the second-stage discharge pipe (304) respectively, the buffer tank (400) is fixedly connected with a liquid outlet pipe (403) outside, and the liquid outlet pipe (403) is close to the top of the buffer tank (400).
4. A multi-stage cooling and collection device for high-temperature gaseous reactants according to claim 1, characterized in that, The U-shaped pipe (206) is fixedly connected with a plurality of heat exchange fins (209) outside.
5. A multi-stage cooling and collection device for high-temperature gaseous reactants according to claim 1, characterized in that, The condensing pipe (306) is spiral, and the two ends of the condensing pipe (306) are communicated with the corresponding second gas outlet horizontal pipe (305) and second gas inlet horizontal pipe (301) respectively.
6. A multi-stage cooling and collection device for high-temperature gaseous reactants according to claim 1, characterized in that, The second gas outlet pipe (307) is provided with an air exhaust fan (308) on the exhaust port.
7. A multi-stage cooling and collection device for high-temperature gaseous reactants according to claim 1, characterized in that, The inner wall of the first-stage bin body (101) is fixedly connected with a first temperature sensor (500), and the inner wall of the second-stage bin body (102) is fixedly connected with a second temperature sensor (600).
8. A multi-stage cooling and collection device for high-temperature gaseous reactants according to claim 3, characterized in that, The second-stage collection horizontal pipe (302) and the first-stage collection horizontal pipe (205) are flush, and the height of the liquid outlet pipe (403) is between the second-stage collection horizontal pipe (302) and the second gas inlet horizontal pipe (301).