Viscose defoaming, steaming and spraying device
By adopting a two-stage condensation and a single-stage steam injection method, the problem of high steam consumption in steam injection equipment was solved, resulting in a reduction in steam consumption and an improvement in the stability of the production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SAIDELI (JIANGSU) FIBER CO LTD
- Filing Date
- 2025-03-21
- Publication Date
- 2026-05-08
AI Technical Summary
The existing steam spraying equipment uses two steam spraying devices and a condensation system, which results in high steam consumption, increased costs, and failure to accelerate production rates.
The system employs a two-stage condenser and a single-stage steam spraying method. By creating a vacuum inside the condenser and then spraying steam using the steam spraying components, the amount of steam used is reduced, the pressure within the system is lowered, and the vacuum level is increased.
While ensuring a vacuum effect, it significantly reduces steam consumption, lowers costs, and improves the continuity of the production process and the stability of product quality.
Smart Images

Figure CN224207469U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vapor spraying devices, specifically to a vapor spraying device for defoaming adhesives. Background Technology
[0002] Viscose degassing steam spraying refers to a technology that degasses viscose through a steam jet device during the production of viscose fibers. In traditional degassing tanks, a vacuum negative pressure is formed after two stages of steam spraying and one stage of condensation. The condenser uses a water curtain to form a barrier to wash away water vapor in the air and form a vacuum. The amount of steam passing through the steam spraying system depends on the size of the steam spraying system. The larger the steam spraying system, the better the steam spraying effect, and the higher the required amount of steam and the higher the steam pressure.
[0003] However, the existing steam spraying equipment uses two two-stage steam spraying devices and one primary condensation system. Multiple steam spraying devices will increase steam consumption and gas usage. At the same time, multiple steam spraying devices will not only fail to speed up the production rate, but will also further increase the cost. Utility Model Content
[0004] The purpose of this invention is to provide a viscose defoaming steam spraying device to solve the problems mentioned in the background art, which are that existing steam spraying equipment uses two steam spraying devices and a condensation system, multiple steam spraying devices will increase steam consumption and gas consumption, and multiple steam spraying devices will not only fail to speed up the production rate, but will also further increase the cost.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adhesive defoaming vapor spraying device, comprising a first condensing chamber assembly, a vapor spraying assembly fixedly connected to one side of the first condensing chamber assembly, a fixing frame fixedly connected to the surface of the vapor spraying assembly, a second condensing chamber assembly fixedly connected to one end of the vapor spraying assembly, one end of the fixing frame fixedly connected to one side of the first condensing chamber assembly, and the other end of the fixing frame fixedly connected to one side of the second condensing chamber assembly. The two-stage condensing and one-stage vapor spraying system can better adapt to various changes by adjusting the parameters of the two-stage condensing and the intensity of the vapor spraying.
[0006] Preferably, the first condenser assembly includes a first condenser chamber, a thermometer is fixedly connected to one side of the first condenser chamber, a first water inlet pipe is fixedly connected to the top of the first condenser chamber, a first valve is fixedly connected to one side of the first water inlet pipe, and a first pressure gauge is fixedly connected to one side of the top of the first condenser chamber. The water flowing in is 7°C, and condensation can be carried out using cooling media of different temperatures or at different temperature stages.
[0007] Preferably, a first condensation chamber is fixedly connected to the bottom of the first condensation chamber, a first water outlet is fixedly connected to one side of the first condensation chamber, and a plurality of first legs are fixedly connected to the bottom of the first condensation chamber, and the plurality of first legs are arranged in a ring. The condensed water flows out through the support and fixation, and the generated gas is separated for more complete condensation.
[0008] Preferably, the steam spray assembly includes a steam nozzle, one side of which is fixedly connected to a first water pipe, and one end of the first water pipe is fixedly connected to one side of a first condensation chamber. A first inlet pipe is fixedly connected to the bottom of the steam nozzle, and a second valve is fixedly connected to one side of the first inlet pipe, enabling more efficient utilization of steam energy. While achieving the same vacuum level, the new system can reduce steam consumption and lower steam costs, actually saving approximately 0.3 t / h of steam.
[0009] Preferably, the second condenser assembly includes a second condenser chamber, a second water inlet pipe fixedly connected to the top of the second condenser chamber, a third valve fixedly connected to one side of the second water inlet pipe, a second pressure gauge fixedly connected to one side of the top of the second condenser chamber, a second condensate chamber fixedly connected to the bottom of the second condenser chamber, a second water outlet fixedly connected to one side of the second condensate chamber, and a second support leg fixedly connected to the bottom of the second condensate chamber. The two-stage condensation provides more precise gas processing, effectively buffering and stabilizing airflow, reducing pressure fluctuations caused by changes in gas flow rate and temperature, making the entire system operate more smoothly, and helping to ensure the continuity of the production process and the stability of product quality. The second condenser assembly is slightly smaller in volume than the first condenser assembly.
[0010] Preferably, one end of the first inlet pipe is fixedly connected to one side of the second condensation chamber, and one end of the second condensation chamber assembly is fixedly connected to a vacuum mechanism, which enables feeding and accelerates the feeding rate.
[0011] Preferably, the vacuum pumping mechanism includes a liquid ring pump, a third leg fixedly connected to the bottom of the liquid ring pump, a feed pipe fixedly connected to one side of the top of the liquid ring pump, a fourth valve fixedly connected to one side of the feed pipe, a liquid ring feed tube fixedly connected to the other side of the top of the liquid ring pump, and the other end of the liquid ring feed tube fixedly connected to one side of the second condensation chamber. An impeller is movably connected inside the liquid ring pump. The liquid ring feed pump can form a certain negative pressure at the inlet side, which can more effectively extract non-condensable gases and residual steam in the steam spraying system, assist the steam spraying system in reducing the pressure inside the system, and improve the vacuum degree.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This design adopts a two-stage condensation device and a single-stage steam spray method. By adding a vacuum inside the two-stage condensation device, the vacuum is sprayed out through the steam spray component. One steam spray component can increase condensation and further reduce vacuum spray. While ensuring the vacuum effect, the amount of vacuum gas used is greatly reduced, and the amount of steam consumption is further reduced. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall adhesive defoaming and steam spraying device of this utility model;
[0014] Figure 2 This is a schematic diagram of the first condenser assembly of this utility model;
[0015] Figure 3 This is a schematic diagram of the vapor spray assembly of this utility model;
[0016] Figure 4 This is a schematic diagram of the second condenser assembly of this utility model;
[0017] Figure 5 This is a schematic diagram of the vacuum pumping mechanism of this utility model.
[0018] In the diagram: 1. First condenser assembly; 2. Evaporator assembly; 3. Second condenser assembly; 4. Liquid ring pump; 5. First inlet pipe; 6. First valve; 7. First pressure gauge; 8. First condenser chamber; 9. Thermometer; 10. First condensate chamber; 11. First outlet; 12. First support leg; 13. First water flow pipe; 14. Evaporator nozzle; 15. Mounting frame; 16. First inlet pipe; 17. Second valve; 18. Third valve; 19. Second inlet pipe; 20. Second pressure gauge; 21. Second condenser chamber; 22. Second condensate chamber; 23. Second support leg; 24. Liquid ring feed pipe; 25. Feed pipe; 26. Fourth valve; 27. Second outlet; 28. Impeller; 29. Third support leg. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] Please see Figure 1-5This utility model provides an adhesive defoaming vapor spraying device, including a first condensing box assembly 1, a vapor spraying assembly 2 fixedly connected to one side of the first condensing box assembly 1, a fixing frame 15 fixedly connected to the surface of the vapor spraying assembly 2, a second condensing box assembly 3 fixedly connected to one end of the vapor spraying assembly 2, one end of the fixing frame 15 fixedly connected to one side of the first condensing box assembly 1, and the other end of the fixing frame 15 fixedly connected to one side of the second condensing box assembly 3. The vapor spraying assembly 2 is fixedly connected to one side of the first condensing box assembly 1, and the second condensing box assembly 3 is fixedly connected to the other end of the vapor spraying assembly 2. The vacuum generated by the first condensing box assembly 1 and the second condensing box assembly 3 can be discharged through the vapor spraying assembly 2.
[0021] In use, the first condenser assembly 1 includes a first condensation chamber 8. A thermometer 9 is fixedly connected to one side of the first condensation chamber 8. A first water inlet pipe 5 is fixedly connected to the top of the first condensation chamber 8. A first valve 6 is fixedly connected to one side of the first water inlet pipe 5. A first pressure gauge 7 is fixedly connected to one side of the top of the first condensation chamber 8. A first condensate chamber 10 is fixedly connected to the bottom of the first condensation chamber 8. A first water outlet 11 is fixedly connected to one side of the first condensate chamber 10. Several first support legs 12 are fixedly connected to the bottom of the first condensation chamber 8, and the several first support legs 12 are arranged in a ring. By turning the first valve 6, water enters the interior of the first condensation chamber 8 through the first water inlet pipe 5. At the same time, the internal temperature can be seen by observing the thermometer 9. After the condensate passes through the first condensate chamber 10, it is discharged through the first water outlet 11. The gas generated inside is discharged through one side.
[0022] In use, the vapor spray assembly 2 includes a vapor spray head 14. A first water pipe 13 is fixedly connected to one side of the vapor spray head 14, and one end of the first water pipe 13 is fixedly connected to one side of the first condensation chamber 8. A first inlet pipe 16 is fixedly connected to the bottom end of the vapor spray head 14, and a second valve 17 is fixedly connected to one side of the first inlet pipe 16. After the vapor spray assembly 2 is placed on the fixing frame 15, the fixing frame 15 is connected to one side of the first condensation chamber 8 and the second condensation chamber 21 respectively. The vacuum gas transmitted is sprayed out through the first water pipe 13 and the first inlet pipe 16 and then through the vapor spray head 14.
[0023] In use, the second condenser assembly 3 includes a second condenser chamber 21. A second water inlet pipe 19 is fixedly connected to the top of the second condenser chamber 21. A third valve 18 is fixedly connected to one side of the second water inlet pipe 19. A second pressure gauge 20 is fixedly connected to one side of the top of the second condenser chamber 21. A second condensate chamber 22 is fixedly connected to the bottom of the second condenser chamber 21. A second water outlet 27 is fixedly connected to one side of the second condensate chamber 22. A second support leg 23 is fixedly connected to the bottom of the second condensate chamber 22. When the third valve 18 is opened, water enters from the second water inlet pipe 19 and flows into the interior of the second condenser chamber 21. The condensate water is discharged through the second water outlet 27, and the generated gas is transferred by turning the second valve 17.
[0024] In this embodiment of the application, one end of the first inlet pipe 16 is fixedly connected to one side of the second condensation chamber 21. One end of the second condensation chamber assembly 3 is fixedly connected to a vacuum mechanism, which includes a liquid ring pump 4. A third support leg 29 is fixedly connected to the bottom of the liquid ring pump 4. A feed pipe 25 is fixedly connected to one side of the top of the liquid ring pump 4. A fourth valve 26 is fixedly connected to one side of the feed pipe 25. A liquid ring material pipe 24 is fixedly connected to the other side of the top of the liquid ring pump 4, and the other end of the liquid ring material pipe 24 is fixedly connected to one side of the second condensation chamber 21. An impeller 28 is movably connected inside the liquid ring pump 4, and the material is transported by rotating the impeller 28.
[0025] In this embodiment, the first condenser assembly 1 is placed on the ground, and one side of the vapor spray assembly 2 is connected to the first condenser assembly 1. At the same time, the other end of the vapor spray assembly 2 is connected to one side of the second condenser assembly 3. A vacuuming mechanism is fixedly connected to one side of the second condenser assembly 3. The vacuuming mechanism performs vacuum suction and transfer. When the fourth valve 26 is turned on, the sucked gas passes through the feed pipe 25 to the inner wall of the liquid ring pump 4. After passing through the impeller 28, it enters the interior of the second condenser assembly 3 through the liquid ring feed pipe 24. 7°C water is added inside the first condenser assembly 1 and the second condenser assembly 3 through the first water inlet pipe 5 and the second water inlet pipe 19 to accelerate the generation rate. The internal pressure can be observed by looking at the first pressure gauge 7 and the second pressure gauge 20. The internal vacuum negative pressure can flow out through the first water flow pipe 13 and the first inlet pipe 16 through the vapor spray head 14. Only one vapor spray head 14 sprays, which can reduce the amount of vacuum gas used.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A viscose defoaming vapor spraying device, comprising a first condenser assembly (1), characterized in that: A vapor spray assembly (2) is fixedly connected to one side of the first condenser assembly (1). A fixing frame (15) is fixedly connected to the surface of the vapor spray assembly (2). A second condenser assembly (3) is fixedly connected to one end of the vapor spray assembly (2). One end of the fixing frame (15) is fixedly connected to one side of the first condenser assembly (1), and the other end of the fixing frame (15) is fixedly connected to one side of the second condenser assembly (3).
2. The adhesive defoaming vapor spraying device according to claim 1, characterized in that: The first condenser assembly (1) includes a first condenser chamber (8), a thermometer (9) is fixedly connected to one side of the first condenser chamber (8), a first water inlet pipe (5) is fixedly connected to the top of the first condenser chamber (8), a first valve (6) is fixedly connected to one side of the first water inlet pipe (5), and a first pressure gauge (7) is fixedly connected to one side of the top of the first condenser chamber (8).
3. The adhesive defoaming vapor spraying device according to claim 2, characterized in that: The bottom of the first condensation chamber (8) is fixedly connected to a first condensation chamber (10), and a first water outlet (11) is fixedly connected to one side of the first condensation chamber (10). The bottom of the first condensation chamber (8) is fixedly connected to a plurality of first legs (12), and the plurality of first legs (12) are arranged in a ring.
4. The adhesive defoaming vapor spraying device according to claim 1, characterized in that: The steam spray assembly (2) includes a steam spray head (14), a first water pipe (13) is fixedly connected to one side of the steam spray head (14), and one end of the first water pipe (13) is fixedly connected to one side of the first condensation chamber (8). A first inlet pipe (16) is fixedly connected to the bottom end of the steam spray head (14), and a second valve (17) is fixedly connected to one side of the first inlet pipe (16).
5. The adhesive defoaming vapor spraying device according to claim 1, characterized in that: The second condenser assembly (3) includes a second condenser chamber (21), a second water inlet pipe (19) is fixedly connected to the top of the second condenser chamber (21), a third valve (18) is fixedly connected to one side of the second water inlet pipe (19), a second pressure gauge (20) is fixedly connected to one side of the top of the second condenser chamber (21), a second condensate chamber (22) is fixedly connected to the bottom of the second condenser chamber (21), a second water outlet (27) is fixedly connected to one side of the second condensate chamber (22), and a second support leg (23) is fixedly connected to the bottom of the second condensate chamber (22).
6. The adhesive defoaming vapor spraying device according to claim 4, characterized in that: One end of the first inlet pipe (16) is fixedly connected to one side of the second condensation chamber (21), and one end of the second condensation chamber assembly (3) is fixedly connected to a vacuum mechanism.
7. The adhesive defoaming vapor spraying device according to claim 6, characterized in that: The vacuum pumping mechanism includes a liquid ring pump (4), a third leg (29) is fixedly connected to the bottom of the liquid ring pump (4), a feed pipe (25) is fixedly connected to one side of the top of the liquid ring pump (4), a fourth valve (26) is fixedly connected to one side of the feed pipe (25), a liquid ring feed pipe (24) is fixedly connected to the other side of the top of the liquid ring pump (4), and the other end of the liquid ring feed pipe (24) is fixedly connected to one side of the second condensation chamber (21). An impeller (28) is movably connected inside the liquid ring pump (4).