A recycling separation tank
By using a corrosion-resistant lining with steel mesh inside the recycling separation tank and welding it to the shell to fix the steel mesh, the problem of corrosion resistance of the inner wall was solved, the separation efficiency and service life were improved, and the high temperature resistance of the equipment was enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU XINANJIANG IND PUMP CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-16
AI Technical Summary
The corrosion-resistant layer on the inner wall of existing recycling separators is prone to peeling off, affecting their service life, and their separation efficiency and high-temperature resistance are insufficient.
A corrosion-resistant lining with a steel mesh is used, which is welded to the inner wall of the shell by fixing blocks to form a gap to improve the connection strength. Combined with heat exchange tubes and partition plates, the separation effect is optimized.
It improves the corrosion resistance and service life of the separator, enhances separation efficiency, reduces equipment space occupation, and effectively separates light and heavy components under high temperature and low pressure conditions.
Smart Images

Figure CN224358019U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment technology, and more specifically, it relates to a recycling and separation tank. Background Technology
[0002] Currently, in an era of fierce market competition in industries such as pharmaceuticals, chemicals, and new energy, various products are experiencing severe involution. To reduce production costs while ensuring product quality, a recycling process is adopted. This process involves recycling waste gases from the original production process, separating light and heavy components based on the characteristics of the materials through absorption, separation, and reabsorption. The recovered materials are then reused as raw materials in production. This reduces production costs and significantly enhances the competitiveness of the company's products in the market. Simultaneously, it reduces exhaust emissions and lowers waste gas and wastewater levels, making a significant contribution to the company, the nation, and even the environment of the entire planet.
[0003] As a key piece of equipment in a recycling system, the recycling separator needs to meet multiple requirements, including high separation efficiency, high temperature resistance, corrosion resistance, and resistance to ultimate vacuum. However, the corrosion-resistant layer on the inner wall of many currently used separators is prone to peeling off, affecting their service life. Chinese patent application No. 2017114845721 discloses a separator that facilitates large-scale centralized chip removal, reduces labor costs, and improves cleaning efficiency. Furthermore, the separator utilizes the fact that the chips separated by it carry less cutting fluid, preventing dripping and evaporation of the cutting fluid, reducing pollution to the workshop, and improving environmental performance. However, the separator does not consider corrosion resistance, making it susceptible to corrosion and affecting its service life. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a recycling separation tank with good corrosion resistance. The corrosion-resistant lining on the inner wall of the separation tank has good structural strength, reliable connection, and is not easy to fall off, thus ensuring the service life of the separation tank.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a recycling separation tank, including a tank body, the tank body including a shell and a corrosion-resistant lining on the inner wall of the shell, a steel mesh inside the corrosion-resistant lining, a fixing block welded on the inner wall of the shell, the steel mesh being welded and fixed to the fixing block to form a gap between the steel mesh and the inner wall of the shell.
[0006] The separator tank consists of a shell and a corrosion-resistant lining. The shell ensures the overall structural strength of the tank, while the lining ensures its corrosion resistance. A steel mesh is fixedly connected to the inner wall of the shell, and this mesh is placed within the corrosion-resistant lining, thereby improving the structural strength of the lining and preventing it from detaching from the shell. Fixing blocks are welded between the steel mesh and the inner wall of the shell, creating a gap between them. The corrosion-resistant lining fills this gap, further enhancing the connection strength between the lining and the shell.
[0007] The recycling separator of this patent application has good corrosion resistance. The corrosion-resistant lining on the inner wall of the separator has good structural strength, reliable connection, and is not easy to fall off, thus ensuring the service life of the separator.
[0008] Preferably, a medium inlet and a separation outlet are provided at the top of the tank, and a medium outlet is provided at the bottom of the tank.
[0009] The medium inlet facilitates the input of the mixed liquid, the medium outlet facilitates the discharge of the medium, and the separation outlet facilitates the discharge of the separated gas.
[0010] Preferably, packing is installed in the upper part of the tank.
[0011] The liquid flowing down forms a liquid film on the surface of the packing material, further improving the uniformity of liquid distribution.
[0012] Preferably, a reflux port is provided at the top of the tank, and a heat exchanger is installed between the reflux port and the medium outlet, with the heat exchanger located outside the tank.
[0013] The heat exchanger heats the medium. Under high temperature and reduced pressure conditions, the light and heavy components of the mixture undergo gas-liquid phase separation due to their different properties.
[0014] Another option is to install heat exchange tubes inside the tank, with both ends of the heat exchange tubes extending outside the tank.
[0015] By directly installing the heat exchange tubes into the tank, the heating effect is good and the space occupied by the equipment is reduced.
[0016] Preferably, a partition plate is installed inside the tank, with the partition plate positioned at the top of the tank. Several flow pipes are installed on the partition plate, with the upper end of the flow pipes extending above the upper surface of the partition plate.
[0017] The upper end of the flow tube extends above the top surface of the separator plate. When the medium passes through the separator plate, it first accumulates on the separator plate. Once the liquid level reaches the upper end of the flow tube, it flows downward through the flow tube. The separator plate can collect impurities, preventing them from clogging the flow tube. Furthermore, the installation of several flow tubes on the separator plate makes the liquid distribution more uniform, improving the separation effect.
[0018] Preferably, a baffle is installed inside the tank, which blocks the flow pipe above it, and the baffle has a conical structure.
[0019] The baffle plate blocks the flow channel above the flow tube, causing the mixture to flow onto the baffle plate first, and then overflow from the top of the flow channel and flow downwards.
[0020] Preferably, a filter plate is installed inside the tank, positioned below the flow pipe, and the filter plate is densely covered with several filter holes.
[0021] The filter plate further filters the mixture, preventing impurities from flowing into the packing material.
[0022] Preferably, the tank includes a liquid inlet / gas outlet section, a liquid distribution section, a mixed liquid separation section, and a liquid outlet section connected in sequence. The liquid inlet / gas outlet section is located at the top of the tank, and the liquid outlet section is located at the bottom of the tank.
[0023] The liquid inlet and gas outlet sections are the liquid inlet section of the mixed liquid and the gas outlet section of the separated light components, so that both the liquid and gas phases have free channels and do not conflict with each other.
[0024] The liquid distribution section ensures uniform liquid distribution after the mixture enters the separation section, thereby improving separation efficiency.
[0025] The mixed liquid separation section is the separation section for the mixed liquid. Under high temperature and reduced pressure conditions, the light and heavy components of the mixed liquid are separated into gas and liquid phases due to their different properties.
[0026] The liquid outlet section facilitates the discharge of liquid.
[0027] Preferably, a vacuum port is provided on the top of the tank, which is connected to a vacuum unit.
[0028] The vacuum interface connects to the vacuum unit, creating a low-pressure environment inside the tank, which helps improve the gas-liquid separation effect.
[0029] Compared with the prior art, the beneficial effects of this utility model are: (1) The circulating recycling separator of this patent application has good corrosion resistance, the corrosion-resistant lining on the inner wall of the separator has good structural strength, reliable connection, and is not easy to fall off, thus ensuring the service life of the separator; (2) The heat exchange tube is directly installed into the tank body, which has a good heating effect and reduces the space occupied by the equipment; (3) The partition plate can accumulate impurities and prevent impurities from blocking the flow pipe. Moreover, several flow pipes are installed on the partition plate, which makes the liquid distribution more uniform and improves the separation effect. Attached Figure Description
[0030] Figure 1 This is a structural diagram of Embodiment 1 of this utility model.
[0031] Figure 2 This is a utility model Figure 1 A magnified view of a section at point I.
[0032] Figure 3This is a structural diagram of Embodiment 2 of this utility model.
[0033] Figure 4 This is a structural diagram of Embodiment 3 of this utility model.
[0034] Figure 5 This is a structural diagram of embodiment 4 of this utility model.
[0035] In the diagram: 1. Tank body, 2. Shell, 3. Corrosion-resistant lining, 4. Steel mesh, 5. Fixing block, 6. Medium inlet, 7. Separation outlet, 8. Medium outlet, 9. Return port, 10. Heat exchanger, 11. Packing, 12. Baffle plate, 13. Flow pipe, 14. Liquid inlet and gas outlet section, 15. Liquid distribution section, 16. Mixed liquid separation section, 17. Liquid outlet section, 18. Heat exchange tube, 19. Baffle plate, 20. Filter plate. Detailed Implementation
[0036] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:
[0037] Example 1: A recycling and separation tank (see...) Figure 1 , Figure 2 The system includes a tank body 1, which comprises a shell 2 and a corrosion-resistant lining 3 installed on the inner wall of the shell 2. The shell 2 is made of steel, and the corrosion-resistant lining 3 is made of PTFE material. A steel mesh 4 is installed inside the corrosion-resistant lining 3, and fixing blocks 5 are welded to the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 are welded and fixed to each other, creating a gap between the steel mesh 4 and the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 ensure that the corrosion-resistant lining 3 will not peel off or flatten under high temperature and low pressure.
[0038] The tank 1 has a medium inlet 6 and a separation outlet 7 at the top, and a medium outlet 8 at the bottom. A vacuum port is located at the top of the tank 1, connected to a vacuum unit. The vacuum unit creates a low-pressure environment inside the tank 1, which improves the gas-liquid separation effect. An external medium delivery pipe is connected to the medium inlet 6, an external separated gas delivery pipe is connected to the separation outlet 7, and an external medium discharge pipe is connected to the medium outlet 8. The medium inlet 6 facilitates the input of the mixed liquid, the medium outlet 8 facilitates the discharge of the medium, and the separation outlet 7 facilitates the discharge of the separated gas.
[0039] A reflux port 9 is provided at the top of the tank body 1. A heat exchanger 10 is installed between the reflux port 9 and the medium outlet 8. The heat exchanger 10 is located outside the tank body 1. The medium discharged from the medium outlet 8 is heated by the heat exchanger 10 and flows back into the tank body 1. The heat exchanger 10 heats the medium. Under high temperature and reduced pressure conditions, the light and heavy components of the mixture undergo gas-liquid phase separation due to their different properties.
[0040] Packing material 11 is installed in the upper part of the tank body 1. A partition plate 12 is installed inside the tank body 1, positioned at the top. Several flow pipes 13 are installed on the partition plate 12, with the upper ends of the flow pipes 13 extending above the upper surface of the partition plate 12. The packing material 11 is placed below the partition plate 12. Liquid flowing down from above forms a liquid film on the surface of the packing material 11, further improving the uniformity of liquid distribution. Since the upper ends of the flow pipes 13 extend above the upper surface of the partition plate 12, when the medium passes through the partition plate 12, it first accumulates on the partition plate 12. Once the liquid level reaches the upper end of the flow pipe 13, it flows downwards through the flow pipe 13. The partition plate 12 can accumulate impurities, preventing them from clogging the flow pipes 13. Furthermore, the installation of several flow pipes 13 on the partition plate 12 makes the liquid distribution more uniform, improving the separation effect.
[0041] Tank 1 includes a liquid inlet / gas outlet section 14, a liquid distribution section 15, a mixed liquid separation section 16, and a liquid outlet section 17 connected in sequence. The liquid inlet / gas outlet section 14 is located at the top of tank 1, and the liquid outlet section 17 is located at the bottom of tank 1. The medium inlet 6, the separation outlet 7, the reflux port 9, and the vacuum port are all located at the top of the liquid inlet / gas outlet section 14. The partition plate 12 and the packing 11 are located in the liquid distribution section 15, and the medium outlet 8 is located at the bottom of the liquid outlet section 17.
[0042] The liquid inlet and gas outlet section 14 serves as both the liquid inlet section and the gas outlet section for the separated light components, achieving the goal of providing free channels for both the liquid and gas phases without conflicting with each other.
[0043] The liquid distribution section 15 ensures uniform liquid distribution after the mixture enters the separation section, thereby improving separation efficiency.
[0044] The mixed liquid separation section 16 is a separation section for the mixed liquid. Under high temperature and reduced pressure conditions, the light and heavy components of the mixed liquid are separated into gas and liquid phases due to their different properties.
[0045] The liquid outlet section 17 facilitates the discharge of liquid.
[0046] The tank body 1 of the separator includes a shell 2 and a corrosion-resistant liner 3. The shell 2 ensures the overall structural strength of the tank body 1, while the corrosion-resistant liner 3 ensures its corrosion resistance. A steel mesh 4 is fixedly connected to the inner wall of the shell 2, and the steel mesh 4 is placed inside the corrosion-resistant liner 3, thereby improving the structural strength of the corrosion-resistant liner 3 and preventing it from detaching from the inner wall of the shell 2. A fixing block 5 is welded between the steel mesh 4 and the inner wall of the shell 2, creating a gap between them. The corrosion-resistant liner 3 fills this gap, which helps to improve the connection strength between the corrosion-resistant liner 3 and the inner wall of the shell 2.
[0047] Example 2: A recycling separation tank (see...) Figure 3The system includes a tank body 1, which comprises a shell 2 and a corrosion-resistant lining 3 installed on the inner wall of the shell 2. The shell 2 is made of steel, and the corrosion-resistant lining 3 is made of PTFE material. A steel mesh 4 is installed inside the corrosion-resistant lining 3, and fixing blocks 5 are welded to the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 are welded and fixed to each other, creating a gap between the steel mesh 4 and the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 ensure that the corrosion-resistant lining 3 will not peel off or flatten under high temperature and low pressure.
[0048] The tank 1 has a medium inlet 6 and a separation outlet 7 at the top, and a medium outlet 8 at the bottom. A vacuum port is located at the top of the tank 1, connected to a vacuum unit. The vacuum unit creates a low-pressure environment inside the tank 1, which improves the gas-liquid separation effect. An external medium delivery pipe is connected to the medium inlet 6, an external separated gas delivery pipe is connected to the separation outlet 7, and an external medium discharge pipe is connected to the medium outlet 8. The medium inlet 6 facilitates the input of the mixed liquid, the medium outlet 8 facilitates the discharge of the medium, and the separation outlet 7 facilitates the discharge of the separated gas.
[0049] Heat exchange tubes 18 are installed inside the tank 1, with both ends of the heat exchange tubes 18 extending outside the tank 1. A corrosion-resistant layer is provided on the outer wall of the heat exchange tubes 18. Directly installing the heat exchange tubes 18 inside the tank 1 results in good heating performance and reduces the space occupied by the equipment.
[0050] Packing material 11 is installed in the upper part of the tank body 1. A partition plate 12 is installed inside the tank body 1, positioned at the top. Several flow pipes 13 are installed on the partition plate 12, with the upper ends of the flow pipes 13 extending above the upper surface of the partition plate 12. The packing material 11 is placed below the partition plate 12. Liquid flowing down from above forms a liquid film on the surface of the packing material 11, further improving the uniformity of liquid distribution. Since the upper ends of the flow pipes 13 extend above the upper surface of the partition plate 12, when the medium passes through the partition plate 12, it first accumulates on the partition plate 12. Once the liquid level reaches the upper end of the flow pipe 13, it flows downwards through the flow pipe 13. The partition plate 12 can accumulate impurities, preventing them from clogging the flow pipes 13. Furthermore, the installation of several flow pipes 13 on the partition plate 12 makes the liquid distribution more uniform, improving the separation effect.
[0051] Tank 1 includes a liquid inlet / gas outlet section 14, a liquid distribution section 15, a mixed liquid separation section 16, and a liquid outlet section 17 connected in sequence. The liquid inlet / gas outlet section 14 is located at the top of tank 1, and the liquid outlet section 17 is located at the bottom of tank 1. The medium inlet 6, the separation outlet 7, and the vacuum port are all located at the top of the liquid inlet / gas outlet section 14. The partition plate 12 and the packing 11 are located in the liquid distribution section 15, and the medium outlet 8 is located at the bottom of the liquid outlet section 17. The heat exchange tube 18 is installed in the mixed liquid separation section 16.
[0052] The liquid inlet and gas outlet section 14 serves as both the liquid inlet section and the gas outlet section for the separated light components, achieving the goal of providing free channels for both the liquid and gas phases without conflicting with each other.
[0053] The liquid distribution section 15 ensures uniform liquid distribution after the mixture enters the separation section, thereby improving separation efficiency.
[0054] The mixed liquid separation section 16 is a separation section for the mixed liquid. Under high temperature and reduced pressure conditions, the light and heavy components of the mixed liquid are separated into gas and liquid phases due to their different properties.
[0055] The liquid outlet section 17 facilitates the discharge of liquid.
[0056] The tank body 1 of the separator includes a shell 2 and a corrosion-resistant liner 3. The shell 2 ensures the overall structural strength of the tank body 1, while the corrosion-resistant liner 3 ensures its corrosion resistance. A steel mesh 4 is fixedly connected to the inner wall of the shell 2, and the steel mesh 4 is placed inside the corrosion-resistant liner 3, thereby improving the structural strength of the corrosion-resistant liner 3 and preventing it from detaching from the inner wall of the shell 2. A fixing block 5 is welded between the steel mesh 4 and the inner wall of the shell 2, creating a gap between them. The corrosion-resistant liner 3 fills this gap, which helps to improve the connection strength between the corrosion-resistant liner 3 and the inner wall of the shell 2.
[0057] Example 3: A recycling and separation tank (see...) Figure 4 The system includes a tank body 1, which comprises a shell 2 and a corrosion-resistant lining 3 installed on the inner wall of the shell 2. The shell 2 is made of steel, and the corrosion-resistant lining 3 is made of PTFE material. A steel mesh 4 is installed inside the corrosion-resistant lining 3, and fixing blocks 5 are welded to the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 are welded and fixed to each other, creating a gap between the steel mesh 4 and the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 ensure that the corrosion-resistant lining 3 will not peel off or flatten under high temperature and low pressure.
[0058] The tank 1 has a medium inlet 6 and a separation outlet 7 at the top, and a medium outlet 8 at the bottom. A vacuum port is located at the top of the tank 1, connected to a vacuum unit. The vacuum unit creates a low-pressure environment inside the tank 1, which improves the gas-liquid separation effect. An external medium delivery pipe is connected to the medium inlet 6, an external separated gas delivery pipe is connected to the separation outlet 7, and an external medium discharge pipe is connected to the medium outlet 8. The medium inlet 6 facilitates the input of the mixed liquid, the medium outlet 8 facilitates the discharge of the medium, and the separation outlet 7 facilitates the discharge of the separated gas.
[0059] A reflux port 9 is provided at the top of the tank body 1. A heat exchanger 10 is installed between the reflux port 9 and the medium outlet 8. The heat exchanger 10 is located outside the tank body 1. The medium discharged from the medium outlet 8 is heated by the heat exchanger 10 and flows back into the tank body 1. The heat exchanger 10 heats the medium. Under high temperature and reduced pressure conditions, the light and heavy components of the mixture undergo gas-liquid phase separation due to their different properties.
[0060] Packing material 11 is installed in the upper part of the tank body 1. A partition plate 12 is installed inside the tank body 1, positioned at the top. Several flow pipes 13 are installed on the partition plate 12, with the upper ends of the flow pipes 13 extending above the upper surface of the partition plate 12. The packing material 11 is placed below the partition plate 12. Liquid flowing down from above forms a liquid film on the surface of the packing material 11, further improving the uniformity of liquid distribution. Since the upper ends of the flow pipes 13 extend above the upper surface of the partition plate 12, when the medium passes through the partition plate 12, it first accumulates on the partition plate 12. Once the liquid level reaches the upper end of the flow pipe 13, it flows downwards through the flow pipe 13. The partition plate 12 can accumulate impurities, preventing them from clogging the flow pipes 13. Furthermore, the installation of several flow pipes 13 on the partition plate 12 makes the liquid distribution more uniform, improving the separation effect.
[0061] A baffle plate 19 is installed inside the tank body 1, blocking the flow pipe 13. The baffle plate 19 has a conical structure, higher in the middle and lower at the edges. A filter plate 20 is installed inside the tank body 1, positioned below the flow pipe 13, and has numerous filter holes. The baffle plate 19 blocks the flow pipe 13, causing the mixture to first flow onto the separator plate 12, and then overflow from the upper end of the flow pipe 13 and flow downwards. The filter plate 20 further filters the mixture, preventing impurities from entering the packing 11.
[0062] Tank 1 includes a liquid inlet / gas outlet section 14, a liquid distribution section 15, a mixed liquid separation section 16, and a liquid outlet section 17 connected in sequence. The liquid inlet / gas outlet section 14 is located at the top of tank 1, and the liquid outlet section 17 is located at the bottom of tank 1. The medium inlet 6, the separation outlet 7, the reflux port 9, and the vacuum port are all located at the top of the liquid inlet / gas outlet section 14. The partition plate 12 and the packing 11 are located in the liquid distribution section 15, and the medium outlet 8 is located at the bottom of the liquid outlet section 17.
[0063] The liquid inlet and gas outlet section 14 serves as both the liquid inlet section and the gas outlet section for the separated light components, achieving the goal of providing free channels for both the liquid and gas phases without conflicting with each other.
[0064] The liquid distribution section 15 ensures uniform liquid distribution after the mixture enters the separation section, thereby improving separation efficiency.
[0065] The mixed liquid separation section 16 is a separation section for the mixed liquid. Under high temperature and reduced pressure conditions, the light and heavy components of the mixed liquid are separated into gas and liquid phases due to their different properties.
[0066] The liquid outlet section 17 facilitates the discharge of liquid.
[0067] The tank body 1 of the separator includes a shell 2 and a corrosion-resistant liner 3. The shell 2 ensures the overall structural strength of the tank body 1, while the corrosion-resistant liner 3 ensures its corrosion resistance. A steel mesh 4 is fixedly connected to the inner wall of the shell 2, and the steel mesh 4 is placed inside the corrosion-resistant liner 3, thereby improving the structural strength of the corrosion-resistant liner 3 and preventing it from detaching from the inner wall of the shell 2. A fixing block 5 is welded between the steel mesh 4 and the inner wall of the shell 2, creating a gap between them. The corrosion-resistant liner 3 fills this gap, which helps to improve the connection strength between the corrosion-resistant liner 3 and the inner wall of the shell 2.
[0068] Example 4: A recycling separation tank (see...) Figure 5 The system includes a tank body 1, which comprises a shell 2 and a corrosion-resistant lining 3 installed on the inner wall of the shell 2. The shell 2 is made of steel, and the corrosion-resistant lining 3 is made of PTFE material. A steel mesh 4 is installed inside the corrosion-resistant lining 3, and fixing blocks 5 are welded to the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 are welded and fixed to each other, creating a gap between the steel mesh 4 and the inner wall of the shell 2. The steel mesh 4 and fixing blocks 5 ensure that the corrosion-resistant lining 3 will not peel off or flatten under high temperature and low pressure.
[0069] The tank 1 has a medium inlet 6 and a separation outlet 7 at the top, and a medium outlet 8 at the bottom. A vacuum port is located at the top of the tank 1, connected to a vacuum unit. The vacuum unit creates a low-pressure environment inside the tank 1, which improves the gas-liquid separation effect. An external medium delivery pipe is connected to the medium inlet 6, an external separated gas delivery pipe is connected to the separation outlet 7, and an external medium discharge pipe is connected to the medium outlet 8. The medium inlet 6 facilitates the input of the mixed liquid, the medium outlet 8 facilitates the discharge of the medium, and the separation outlet 7 facilitates the discharge of the separated gas.
[0070] Heat exchange tubes 18 are installed inside the tank 1, with both ends of the heat exchange tubes 18 extending outside the tank 1. A corrosion-resistant layer is provided on the outer wall of the heat exchange tubes 18. Directly installing the heat exchange tubes 18 inside the tank 1 results in good heating performance and reduces the space occupied by the equipment.
[0071] Packing material 11 is installed in the upper part of the tank body 1. A partition plate 12 is installed inside the tank body 1, positioned at the top. Several flow pipes 13 are installed on the partition plate 12, with the upper ends of the flow pipes 13 extending above the upper surface of the partition plate 12. The packing material 11 is placed below the partition plate 12. Liquid flowing down from above forms a liquid film on the surface of the packing material 11, further improving the uniformity of liquid distribution. Since the upper ends of the flow pipes 13 extend above the upper surface of the partition plate 12, when the medium passes through the partition plate 12, it first accumulates on the partition plate 12. Once the liquid level reaches the upper end of the flow pipe 13, it flows downwards through the flow pipe 13. The partition plate 12 can accumulate impurities, preventing them from clogging the flow pipes 13. Furthermore, the installation of several flow pipes 13 on the partition plate 12 makes the liquid distribution more uniform, improving the separation effect.
[0072] A baffle plate 19 is installed inside the tank body 1, blocking the flow pipe 13. The baffle plate 19 has a conical structure, higher in the middle and lower at the edges. A filter plate 20 is installed inside the tank body 1, positioned below the flow pipe 13, and has numerous filter holes. The baffle plate 19 blocks the flow pipe 13, causing the mixture to first flow onto the separator plate 12, and then overflow from the upper end of the flow pipe 13 and flow downwards. The filter plate 20 further filters the mixture, preventing impurities from entering the packing 11.
[0073] Tank 1 includes a liquid inlet / gas outlet section 14, a liquid distribution section 15, a mixed liquid separation section 16, and a liquid outlet section 17 connected in sequence. The liquid inlet / gas outlet section 14 is located at the top of tank 1, and the liquid outlet section 17 is located at the bottom of tank 1. The medium inlet 6, the separation outlet 7, and the vacuum port are all located at the top of the liquid inlet / gas outlet section 14. The partition plate 12 and the packing 11 are located in the liquid distribution section 15, and the medium outlet 8 is located at the bottom of the liquid outlet section 17. The heat exchange tube 18 is installed in the mixed liquid separation section 16.
[0074] The liquid inlet and gas outlet section 14 serves as both the liquid inlet section and the gas outlet section for the separated light components, achieving the goal of providing free channels for both the liquid and gas phases without conflicting with each other.
[0075] The liquid distribution section 15 ensures uniform liquid distribution after the mixture enters the separation section, thereby improving separation efficiency.
[0076] The mixed liquid separation section 16 is a separation section for the mixed liquid. Under high temperature and reduced pressure conditions, the light and heavy components of the mixed liquid are separated into gas and liquid phases due to their different properties.
[0077] The liquid outlet section 17 facilitates the discharge of liquid.
[0078] The tank body 1 of the separator includes a shell 2 and a corrosion-resistant liner 3. The shell 2 ensures the overall structural strength of the tank body 1, while the corrosion-resistant liner 3 ensures its corrosion resistance. A steel mesh 4 is fixedly connected to the inner wall of the shell 2, and the steel mesh 4 is placed inside the corrosion-resistant liner 3, thereby improving the structural strength of the corrosion-resistant liner 3 and preventing it from detaching from the inner wall of the shell 2. A fixing block 5 is welded between the steel mesh 4 and the inner wall of the shell 2, creating a gap between them. The corrosion-resistant liner 3 fills this gap, which helps to improve the connection strength between the corrosion-resistant liner 3 and the inner wall of the shell 2.
[0079] The embodiments described above are merely preferred solutions of this utility model and are not intended to limit this utility model in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.
Claims
1. A recycling and separation tank, comprising a tank body, characterized in that, The tank body includes a shell and a corrosion-resistant lining on the inner wall of the shell. The corrosion-resistant lining contains a steel mesh, and fixing blocks are welded to the inner wall of the shell. The steel mesh is welded to the fixing blocks to form a gap between the steel mesh and the inner wall of the shell.
2. The recycling separator according to claim 1, characterized in that, The tank has a medium inlet and a separation outlet at the top, and a medium outlet at the bottom.
3. The recycling and separation tank according to claim 1, characterized in that, Packing material is installed in the upper part of the tank.
4. The recycling and separation tank according to claim 2, characterized in that, A reflux port is provided at the top of the tank, and a heat exchanger is installed between the reflux port and the medium outlet. The heat exchanger is located outside the tank.
5. A recycling separator according to claim 1, characterized in that, Heat exchange tubes are installed inside the tank, with both ends extending outside the tank.
6. A recycling separator according to claim 1, characterized in that, A partition plate is installed inside the tank, positioned at the top of the tank. Several flow pipes are installed on the partition plate, with the upper end of the flow pipes extending above the upper surface of the partition plate.
7. A recycling separator according to claim 6, characterized in that, A baffle plate is installed inside the tank, which blocks the flow pipe. The baffle plate has a conical structure.
8. A recycling separator according to claim 6, characterized in that, A filter plate is installed inside the tank, positioned below the flow pipe, and the filter plate is densely covered with numerous filter holes.
9. A recycling separator according to claim 1, characterized in that, The tank body includes a liquid inlet and gas outlet section, a liquid distribution section, a mixed liquid separation section, and a liquid outlet section connected in sequence. The liquid inlet and gas outlet section is located at the top of the tank body, and the liquid outlet section is located at the bottom of the tank body.
10. A recycling separator according to any one of claims 1 to 9, characterized in that, A vacuum port is installed at the top of the tank, which is connected to a vacuum unit.