Sorbitol raw material tank with exhaust mechanism
By introducing a one-way valve, filter screen, and adsorption layer exhaust mechanism into the sorbitol raw material tank, the problems of increased pressure in the raw material tank and carbon dioxide emissions were solved, achieving safe pressure relief and environmentally friendly exhaust.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-10
AI Technical Summary
During the production of sorbitol, an increase in pressure inside the raw material tank may cause damage to the tank or a safety accident. Furthermore, the gas discharged contains carbon dioxide, which cannot be directly emitted and needs to be treated.
Design a sorbitol raw material tank with an exhaust mechanism, equipped with a one-way valve, a filter screen, an activated carbon adsorption layer, and a carbon dioxide adsorption layer. The one-way valve automatically releases pressure, the filter screen filters dust, the activated carbon adsorbs moisture, and the carbon dioxide adsorption layer absorbs carbon dioxide.
It achieves safe pressure relief of the raw material tank, avoids damage, ensures safety, and at the same time purifies the gas to meet emission standards, thus improving the environmental friendliness of the equipment.
Smart Images
Figure CN224104741U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sorbitol production equipment technical field, concretely relates to a sorbitol raw material tank with exhaust mechanism. BACKGROUND
[0002] Sorbitol production process needs to add raw materials to sorbitol raw material tank intermittently, when adding raw materials, the original air in the tank will be extruded, which may cause the pressure in the tank to rise, especially when filling quickly, the pressure will rise faster, and excessive pressure may damage the tank body or cause safety problems, such as leakage or explosion risk, so the raw material tank needs to be vented in time. In addition, since the sorbitol raw material volatilizes in the raw material tank to produce a certain amount of carbon dioxide, the gas cannot be directly discharged into the atmosphere, and the discharged gas needs to be treated before being discharged. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a sorbitol raw material tank with an exhaust mechanism, which can promptly discharge the gas in the sorbitol raw material tank when the sorbitol raw material tank is filled, to avoid excessive pressure causing damage to the tank body and causing safety accidents.
[0004] To solve the above technical problems, the technical scheme adopted by the utility model is as follows.
[0005] A sorbitol raw material tank with an exhaust mechanism, comprising a raw material tank and a sealing cover arranged on the top of the raw material tank, a feeding pipe in communication with the inside of the raw material tank is arranged on the left side of the sealing cover, and a gas outlet pipe in communication with the inside of the raw material tank is arranged on the right side of the sealing cover; a filter basket for protecting the gas outlet and filtering dust and other impurities in the exhaust process is installed on the inner end face of the sealing cover; a one-way valve, a first filter for absorbing moisture and a second filter for absorbing carbon dioxide gas are sequentially installed above the gas outlet pipe, the one-way valve and the first filter are connected by an exhaust branch pipe, the first filter and the second filter are also connected by the exhaust branch pipe, and the outlet of the second filter is also connected with the exhaust branch pipe.
[0006] The first filter and the second filter of the above-mentioned sorbitol raw material tank with an exhaust mechanism are threadedly connected with the exhaust branch pipe.
[0007] The first filter and the second filter of the above-mentioned sorbitol raw material tank with an exhaust mechanism are the same structure, and each comprises a hollow filter cylinder, an upper layer limiting table limiting the exhaust branch pipe is arranged on the upper part of the filter cylinder, an upper layer filter screen is installed on the upper layer limiting table, a lower layer limiting table limiting the exhaust branch pipe is arranged on the lower part of the filter cylinder, and a lower layer filter screen is installed on the lower layer limiting table; the inside of the filter cylinder between the upper layer filter screen and the lower layer filter screen is a filler layer.
[0008] The packing layer in the first filter is an activated carbon adsorption layer, which is composed of activated carbon particles.
[0009] The packing layer in the second filter is a carbon dioxide adsorption layer, which is composed of carbon dioxide adsorbents.
[0010] Thanks to the above technical solutions, the present application has the following technical progress.
[0011] The present application provides a sorbitol raw material tank with an exhaust mechanism, which can timely release pressure when adding raw materials into the sorbitol raw material tank through the one-way valve. The one-way valve is vertically arranged and is automatically lifted to open the one-way valve under the action of gas pressure, thereby releasing pressure and ensuring the safety of the raw material tank. Meanwhile, the filter basket is arranged at the gas outlet to filter dust and impurities in the gas, the first filter with the activated carbon adsorption layer is arranged to absorb moisture and other impurities in the gas, and the second filter with the carbon dioxide adsorption layer is arranged to absorb carbon dioxide in the gas, so that the discharged gas meets the emission standard and the environmental friendliness of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Fig. 1 It is a specific structural schematic view of the present application;
[0013] Fig. 2 It is a specific structural schematic view of the filter cylinder of the present application;
[0014] Fig. 3 It is a specific internal structural schematic view of the filter cylinder of the present application.
[0015] Wherein: 1. raw material tank, 2. sealing cover, 3. feeding pipe, 4. filter basket, 5. gas outlet pipe, 6. one-way valve, 7. first filter, 8. second filter, 9. exhaust branch pipe, 10. activated carbon layer, 11. carbon dioxide adsorption layer, 12. filter cylinder, 13. upper layer filter screen, 14. lower layer filter screen, 15. upper layer limiting table, 16. lower layer limiting table, 17. packing layer. DETAILED DESCRIPTION
[0016] The present application will be further described in detail below in combination with the drawings and specific embodiments.
[0017] A sorbitol raw material tank with an exhaust mechanism, as shown in Figs. 1 to 3As shown, including raw material tank 1 and the top of raw material tank 1 is provided with sealing cover 2, sealing cover 2 left side is provided with feeding pipe 3 with raw material tank 1 inside communication, sealing cover 2 right side is provided with gas outlet pipe 5 with raw material tank 1 inside communication, sealing cover 2 inner end face is installed with filter screen barrel 4 for protecting gas outlet, can filter dust and other impurities in the exhaust process, gas outlet pipe 5 top is installed with check valve 6, first filter 7, second filter 8 in proper order, check valve 6 and first filter 7 between, first filter 7 and second filter 8 between are connected through exhaust branch pipe 9 respectively, second filter 8 outlet is also connected with exhaust branch pipe 9.
[0018] Check valve 6 is the common straight-through check valve on the market, and the check valve is a spring check valve, which mainly relies on the valve core controlled by fluid pressure to open the valve, and after the pressure disappears, the spring force presses down the valve core to close the valve body to prevent liquid backflow.
[0019] First filter 7 and second filter 8 are the same structure, including hollow filter cylinder 12, the upper part of filter cylinder 12 is provided with upper limiting table 15 for limiting exhaust branch pipe 9, upper limiting table 15 is installed with upper layer filter screen 13, the lower part of filter cylinder 12 is provided with lower limiting table 16 for limiting exhaust branch pipe 9, lower limiting table 16 is installed with lower layer filter screen 14, the inside of filter cylinder 12 between upper layer filter screen 13 and lower layer filter screen 14 is filler layer 17, and different materials can be put into the inside of filler layer 17 according to requirements.
[0020] Upper layer filter screen 13 is installed on upper limiting table 15 through bolt assembly, and lower layer filter screen 14 is installed on lower limiting table 16 through bolt assembly.
[0021] Specifically, first filter 7 and second filter 8 are respectively connected with exhaust branch pipe 9 through threads, so as to facilitate the replacement of the filler in filler layer 17.
[0022] The filler layer in first filter 7 is activated carbon adsorption layer 10, which is composed of activated carbon particles and can adsorb moisture in the gas to avoid affecting the subsequent absorption of carbon dioxide.
[0023] The filler layer in second filter 8 is carbon dioxide adsorption layer 11, which is composed of carbon dioxide adsorbent and can absorb carbon dioxide in the gas to avoid direct emission of carbon dioxide into the atmosphere.
[0024] When the raw material tank needs to be exhausted during the feeding process, the gas is discharged upward through the filter basket 4, the dust impurities in the gas are filtered, then the raw material tank 1 is discharged through the gas outlet pipe 5, then the gas is discharged through the valve core of the lifting one-way valve during the upward discharge process, flows out from the one-way valve 6, the moisture in the gas is absorbed through the first filter 7, then the carbon dioxide in the gas is absorbed through the second filter 8, so that the carbon dioxide is avoided from being directly discharged into the atmosphere.
[0025] Meanwhile, when the filter needs to be replaced, the filter is directly unscrewed, the upper filter screen is removed, the used filler is poured out, the new filler is poured in, and the filter is reassembled and installed on the exhaust branch pipe.
[0026] The utility model provides a kind of sorbitol raw material tank with exhaust mechanism, can be relieved pressure in time by one-way valve when sorbitol raw material tank adds raw material, since one-way valve is vertically arranged, automatically lift valve core and open one-way valve under the action of gas pressure, to relieve pressure, guarantee the safety of raw material tank, while setting filter basket at gas outlet, dust impurities in gas are filtered, while setting first filter that is added activated carbon adsorption layer, moisture and other impurities in gas are absorbed, setting second filter that is added carbon dioxide adsorption layer, carbon dioxide in gas is absorbed, so that the discharged gas meets emission standard, improve the environmental protection of equipment.
Claims
1. A sorbitol raw material tank with an exhaust mechanism, characterized by: The utility model provides a raw material tank, which comprises a raw material tank (1) and a sealing cover (2) arranged on the top of the raw material tank (1), wherein the left side of the sealing cover (2) is provided with a feeding pipe (3) in communication with the inside of the raw material tank (1), and the right side of the sealing cover (2) is provided with an air outlet pipe (5) in communication with the inside of the raw material tank (1); a filter basket (4) for protecting the air outlet and filtering dust and impurities in the exhaust process is arranged on the inner end face of the sealing cover (2); a one-way valve (6), a first filter (7) for absorbing moisture and a second filter (8) for absorbing carbon dioxide gas are sequentially arranged above the air outlet pipe (5); the one-way valve (6) and the first filter (7) are connected through an exhaust branch pipe (9), the first filter (7) and the second filter (8) are also connected through the exhaust branch pipe (9), and the outlet of the second filter (8) is also connected with the exhaust branch pipe (9).
2. The sorbitol raw material tank with an exhaust mechanism according to claim 1, characterized by: The first filter (7) and the second filter (8) are respectively screwed with the exhaust branch pipe (9).
3. The sorbitol raw material tank with an exhaust mechanism according to claim 1, characterized by: The first filter (7) and the second filter (8) are the same in structure, and each comprises an internally hollow filter cylinder (12), wherein the upper part of the filter cylinder (12) is provided with an upper limiting table (15) for limiting the exhaust branch pipe (9), the upper limiting table (15) is provided with an upper filter screen (13), the lower part of the filter cylinder (12) is provided with a lower limiting table (16) for limiting the exhaust branch pipe (9), and the lower limiting table (16) is provided with a lower filter screen (14); the inside of the filter cylinder (12) between the upper filter screen (13) and the lower filter screen (14) is a filler layer (17).
4. The sorbitol feed tank with a venting mechanism according to claim 3, characterized in that: The filler layer (17) in the first filter (7) is an activated carbon adsorption layer (10) composed of activated carbon particles.
5. The sorbitol feed tank with a venting mechanism according to claim 3, characterized in that: The filler layer (17) in the second filter (8) is a carbon dioxide adsorption layer (11) composed of a carbon dioxide adsorbent.