Soaking device for polyester fabric treatment
By adopting a combined structure of active roller, adjusting roller and contact roller in the polyester fabric treatment device, the problems of liquid accumulation recovery and tension control after soaking are solved, and efficient soaking of polyester fabrics is achieved and waste of soaking liquid is reduced.
Patent Information
- Application Number
- CN202422145173.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-02
AI Technical Summary
In the existing polyester fabric soaking device, the liquid accumulated on the surface of the fabric after soaking cannot be effectively recovered, resulting in waste. At the same time, improper tension control affects the fabric transmission effect.
A soaking device for processing polyester fabrics is designed, and a combination structure of active rollers, adjustment rollers and contact rollers is adopted. Tension adaptability control is achieved through the contact and longitudinal movement of the rollers and the fabric, and the fluid accumulation is reduced through the shaking and staggered flow of the contact rollers, and the circulation of the soaking liquid is controlled by using the inlet and outlet pipes.
It improves tension adaptability during the soaking process of polyester fabric, reduces the waste of soaking liquid, and ensures the convenience of the fabric in subsequent operations.
Smart Images

Figure CN223061239U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of polyester fabric processing, in particular to a soaking device for polyester fabric processing. Background Art
[0002] Clothing is made of fabrics, which are the materials used to make clothing. As one of the three elements of clothing, fabrics can not only interpret the style and characteristics of clothing, but also directly affect the color and shape of clothing. It presents its own noble perfection and soft touch. However, in the prior art, during the soaking of fabrics, the accumulated liquid on the surface of the fabrics after soaking cannot be effectively recovered and cleaned, which not only increases the tediousness of subsequent drying but also brings waste to the soaking liquid. At the same time, during the transmission of fabrics, there is often a certain high demand for tension. When the tension is too large, it is easy to pull the fabric, and when the tension is small, there is a situation where the transmission effect is not good. Utility Model Content
[0003] The purpose of the utility model is to provide a soaking device for treating polyester fabrics, which has the advantages of improving the tension adaptability of the polyester fabric during soaking transfer, reducing the influence of excessive or insufficient tension on fabric transfer, ensuring the convenience of the fabric in subsequent operations, and at the same time, the dripping soaking liquid returns to the inside of the shell again, which can reduce the waste of soaking liquid.
[0004] The above-mentioned technical purpose of the utility model is achieved through the following technical scheme: a soaking device for treating polyester fabrics comprises a shell, wherein an active roller, a driven roller and an adjusting roller are rotatably connected to the interior of the shell through bearings, and both ends of the adjusting roller are rotatably connected to support plates through bearings, and a moving plate 1 is fixedly installed on the tops of the two support plates, and a fixing plate 1 fixedly connected to the interior of the shell is fixedly installed on the top of the moving plate 1, and an inner rod 1 penetrating to the top of the fixing plate 1 is fixedly installed on the two ends of the top of the moving plate 1, and a rod body 1 and a rod body 2 are rotatably connected to the interior of the shell through bearings, and a curved wheel is fixedly sleeved on the surfaces of the rod body 1 and the rod body 2, and the bottom of the curved wheel contacts with a moving plate 2, and a fixing plate 2 fixedly connected to the interior of the shell is provided at the bottom of the moving plate 2, and an inner rod 2 penetrating to the bottom of the fixing plate 2 is fixedly installed at the bottom of the moving plate 2, and a contact roller is provided at the bottom of the inner rod 2.
[0005] Adopt the above technical solution: When soaking the polyester fabric, after the door body is opened, it is convenient to operate the fabric inside the housing, and the handle is convenient for opening and using the door body. The polyester fabric is inserted into the housing from one end and passes through the driving roller, the adjusting roller, the guide roller and the driven roller in sequence, and then comes out from the other end of the housing. By running the first motor, the driving roller will be driven to rotate, and the rotation of the driving roller will realize the synchronous rotation of the driving roller and the driven roller through the setting of the first synchronous pulley and the first synchronous belt. At this time, the transfer of the fabric will be realized. During the use of the adjusting roller, the adjusting roller will always be in contact with the fabric, and the fabric will contact the soaking liquid inside the housing through the setting of the adjusting roller to complete the soaking treatment. And the adjusting roller will move longitudinally under the tension of the fabric to cooperate with the fabric to achieve a always-tight state. Among them, the first spring will contract and stretch in cooperation with the movement of the inner rod and the first moving plate to cooperate with the first moving plate to return to the initial position, and the limiting member limits the position of the first inner rod inside the first fixing plate. Through this setting, the tension adaptability during the soaking and transfer of the polyester fabric will be improved, and the influence on the fabric transfer caused by too large or too small tension will be reduced. At the same time, after the polyester fabric is soaked, by running the second motor, the first rod body will be driven to rotate, and the rotation of the first rod body will realize the synchronous rotation of the first rod body and the second rod body through the setting of the second synchronous pulley and the second synchronous belt. Both the first rod body and the second rod body drive the cam wheel to rotate, so as to realize the extrusion of the cam wheel on the second moving plate. Among them, the second spring contracts and stretches in cooperation with the movement of the second inner rod, and cooperates with the second moving plate to return to the initial position after moving, so as to cause the two contact rollers to shake the fabric in sequence, and the mutual stagger of the two contact rollers can reduce the tension influence on the fabric. The soaking liquid adsorbed on the surface of the polyester fabric will fall off under the impact of the contact roller. Through this setting, the convenience of the fabric in subsequent operations can be guaranteed. At the same time, the dripping soaking liquid will return to the inside of the housing again, which can reduce the waste of the soaking liquid. At the same time, the water inlet pipe is used to accumulate and inlet water in cooperation with the soaking liquid inside the housing, the water outlet pipe is used to outlet water in cooperation with the soaking liquid inside the housing, and the valve is used to control the use in cooperation with the water outlet pipe.
[0006] The present utility model is further arranged such that a first spring is sleeved on the surface of the first inner rod, the first spring is fixedly connected between the first fixing plate and the first moving plate respectively, and a limiting member is fixedly installed at the top of the first inner rod.
[0007] Adopt the above technical solution: The first spring will contract and stretch in cooperation with the movement of the inner rod and the first moving plate to cooperate with the first moving plate to return to the initial position, and the limiting member limits the position of the first inner rod inside the first fixing plate.
[0008] The present utility model is further configured such that one ends of the driving roller and the driven roller both penetrate to the rear side of the housing and are fixedly sleeved with a first synchronous pulley. A first synchronous belt is sleeved between the two first synchronous pulleys. A first rotating motor is fixedly installed on the rear side of the housing. The output end of the first rotating motor is fixedly sleeved with the driving roller through a coupling.
[0009] By adopting the above technical solution: the operation of the first rotating motor will drive the driving roller to rotate, and the rotation of the driving roller will realize the synchronous rotation of the driving roller and the driven roller through the setting of the first synchronous pulley and the first synchronous belt.
[0010] The present utility model is further configured such that a guide roller rotatably connected to the inside of the housing is provided between the adjusting roller and the driven roller. Doors are hinged on both sides of the housing surface, and handles are fixedly installed on the surfaces of the doors.
[0011] By adopting the above technical solution: the guide roller cooperates to guide the polyester fabric during transmission. After the door is opened, it is convenient to operate the fabric inside the housing, and the handle is convenient to open and use the door.
[0012] The present utility model is further configured such that a second spring is sleeved on the surface of the second inner rod, and the second spring is fixedly connected to the second moving plate and the second fixing plate respectively.
[0013] By adopting the above technical solution: the second spring cooperates with the movement of the inner rod to contract and extend, and cooperates with the second moving plate to return to the initial position after moving.
[0014] The present utility model is further configured such that one ends of the first rod body and the second rod body both penetrate to the rear side of the housing and are fixedly sleeved with a second synchronous pulley. A second synchronous belt is sleeved on the surfaces of the two second synchronous pulleys. A second rotating motor is fixedly installed on the rear side of the housing. The output end of the second rotating motor is fixedly sleeved with the first rod body through a coupling.
[0015] By adopting the above technical solution: the operation of the second rotating motor will drive the first rod body to rotate, and the rotation of the first rod body will realize the synchronous rotation of the first rod body and the second rod body through the setting of the second synchronous pulley and the second synchronous belt.
[0016] The present utility model is further configured such that a bracket is rotatably connected to the outside of the contact roller through a bearing. The bracket is fixedly installed with the bottom of the second inner rod. Guide rods penetrating to the bottom of the second fixing plate are fixedly installed at both ends of the bottom of the second moving plate. The guide rods are slidably connected to the second fixing plate.
[0017] By adopting the above technical solution: the bracket cooperates with the contact roller for support and rotates with the contact roller. The guide rods increase the moving guiding property between the second moving plate and the second fixing plate.
[0018] The present utility model is further configured such that a water inlet pipe is connected to the top of the housing, a water outlet pipe is connected to the bottom of one side of the housing, and a valve is installed on the water outlet pipe.
[0019] By adopting the above technical solution: the water inlet pipe is used to accumulate and inlet water in cooperation with the soaking liquid inside the housing, the water outlet pipe is used to outlet water in cooperation with the soaking liquid inside the housing, and at the same time, the valve is used to control the use in cooperation with the water outlet pipe.
[0020] To sum up, the present utility model has the following beneficial effects:
[0021] 1. When the present utility model is used for soaking treatment of polyester fabrics, the polyester fabric is inserted into one end of the housing and sequentially passes through the driving roller, the adjusting roller, the guiding roller and the driven roller, and then comes out from the other end of the housing. By operating the motor one, the transfer of the fabric can be realized. During the use of the adjusting roller, the adjusting roller will always be in contact with the fabric. The fabric contacts the soaking liquid inside the housing through the setting of the adjusting roller to complete the soaking treatment. And the adjusting roller will move longitudinally under the tension of the fabric to cooperate with the fabric to achieve a always-tight state. Through this setting, the tension adaptation during the soaking and transfer of the polyester fabric can be improved, and the influence on the fabric transfer caused by too large or too small tension can be reduced;
[0022] 2. After the polyester fabric is soaked and treated by the present utility model, by operating the motor two, the crank wheel can be driven to rotate, so as to realize the extrusion of the crank wheel on the moving plate two, thereby causing the two contact rollers to sequentially shake the fabric, and the mutual stagger of the two contact rollers can reduce the tension influence on the fabric. The soaking liquid adsorbed on the surface of the polyester fabric will fall off under the beating of the contact rollers. Through this setting, the convenience of the fabric in subsequent operations can be ensured, and at the same time, the dripping soaking liquid returns to the inside of the housing again, which can reduce the waste of the soaking liquid. Description of the Drawings
[0023] Figure 1 is the overall structural schematic diagram of the present utility model;
[0024] Figure 2 is the rear structural schematic diagram of the present utility model;
[0025] Figure 3 is the front structural sectional view of the present utility model;
[0026] Figure 4 is the left sectional view of the adjusting roller of the present utility model;
[0027] Figure 5 is the front sectional view of the moving plate two and the fixing plate two of the present utility model.
[0028] Reference numerals: 1, housing; 2, driving roller; 3, driven roller; 4, adjusting roller; 5, support plate; 6, first moving plate; 7, first fixing plate; 8, first inner rod; 9, first spring; 10, limiting member; 11, first synchronous pulley; 12, first synchronous belt; 13, first rod body; 14, second rod body; 15, crank wheel; 16, second moving plate; 17, second fixing plate; 18, second inner rod; 19, bracket; 20, contact roller; 21, second spring; 22, guide rod; 23, first rotating motor; 24, second synchronous pulley; 25, second synchronous belt; 26, second rotating motor; 27, water inlet pipe; 28, water outlet pipe; 29, valve; 30, door body; 31, handle; 32, guide roller. Detailed implementation manners
[0029] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0030] Embodiment 1:
[0031] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , an immersion device for treating polyester fabrics, comprising a housing 1. The interior of the housing 1 is respectively rotatably connected with a driving roller 2, a driven roller 3 and an adjusting roller 4 through bearings. Both ends of the adjusting roller 4 are rotatably connected with support plates 5 through bearings. The tops of the two support plates 5 are fixedly installed with a first moving plate 6. The top of the first moving plate 6 is fixedly installed with a first fixing plate 7 fixedly connected to the interior of the housing 1. Both ends of the top of the first moving plate 6 are fixedly installed with first inner rods 8 penetrating through the top of the first fixing plate 7. When treating the polyester fabric by immersion, the polyester fabric is inserted into one end of the housing 1 and sequentially passes through the driving roller 2, the adjusting roller 4, the guide roller 32 and the driven roller 3, and then exits from the other end of the housing 1. The operation of the first rotating motor 23 will realize the transmission of the fabric. During the use of the adjusting roller 4, the adjusting roller 4 will always be in contact with the fabric. The fabric contacts the immersion liquid inside the housing 1 through the arrangement of the adjusting roller 4 to complete the immersion treatment. And the adjusting roller 4 will move longitudinally under the tension of the fabric to cooperate with the fabric to be in a always-tight state. Through this setting, the tension adaptability during the immersion and transmission of the polyester fabric will be improved, and the influence on the fabric transmission caused by too large or too small tension will be reduced.
[0032] Refer to Figure 4 , a first spring 9 is sleeved on the surface of the first inner rod 8. The first spring 9 is fixedly connected between the first fixing plate 7 and the first moving plate 6 respectively. A limiting member 10 is fixedly installed at the top of the first inner rod 8. The first spring 9 will contract and extend in cooperation with the movement of the first inner rod and the first moving plate 6 to cooperate with the first moving plate 6 to return to the initial position. The limiting member 10 limits the position of the first inner rod 8 inside the first fixing plate 7.
[0033] Refer to Figure 2, one end of the driving roller 2 and the driven roller 3 both penetrates to the rear side of the housing 1 and is fixedly sleeved with a first synchronous pulley 11. A first synchronous belt 12 is sleeved between the two first synchronous pulleys 11. A first rotating motor 23 is fixedly installed on the rear side of the housing 1. The output end of the first rotating motor 23 is fixedly sleeved with the driving roller 2 through a coupling. By the operation of the first rotating motor 23, the driving roller 2 will be driven to rotate, and the rotation of the driving roller 2 will realize the synchronous rotation of the driving roller 2 and the driven roller 3 through the settings of the first synchronous pulley 11 and the first synchronous belt 12.
[0034] Reference Figure 3 , a guide roller 32 rotatably connected to the inside of the housing 1 is provided between the adjusting roller 4 and the driven roller 3. Door bodies 30 are hinged on both sides of the surface of the housing 1. A handle 31 is fixedly installed on the surface of the door body 30. The guide roller 32 cooperates to guide the polyester fabric during transmission. After the door body 30 is opened, it is convenient to operate the fabric inside the housing 1, and the handle 31 is convenient to open and use the door body 30.
[0035] Brief description of the use process: When soaking the polyester fabric, after the door body 30 is opened, it is convenient to operate the fabric inside the housing 1, and the handle 31 is convenient to open and use the door body 30. The polyester fabric is inserted into the housing 1 from one end and sequentially passes through the driving roller 2, the adjusting roller 4, the guide roller 32 and the driven roller 3, and then exits from the other end of the housing 1. By the operation of the first rotating motor 23, the driving roller 2 will be driven to rotate, and the rotation of the driving roller 2 will realize the synchronous rotation of the driving roller 2 and the driven roller 3 through the settings of the first synchronous pulley 11 and the first synchronous belt 12. At this time, the transmission of the fabric will be realized. During the use of the adjusting roller 4, the adjusting roller 4 will always be in contact with the fabric. The fabric contacts the soaking liquid inside the housing 1 through the setting of the adjusting roller 4 to complete the soaking treatment. And the adjusting roller 4 will move longitudinally under the tension of the fabric to cooperate with the fabric to achieve a always-tight state. Among them, the first spring 9 will contract and extend in cooperation with the movement of the inner rod and the first moving plate 6 to cooperate with the first moving plate 6 to return to the initial position, and the limiting member 10 limits the position of the inner rod 8 inside the first fixing plate 7. Through this setting, the tension adaptability during the soaking and transmission of the polyester fabric will be improved, and the influence on the fabric transmission caused by too large or too small tension will be reduced.
[0036] Embodiment 2:
[0037] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5, An immersion device for treating polyester fabrics, including a housing 1. Inside the housing 1, a first rod 13 and a second rod 14 are respectively rotatably connected by bearings. On the surfaces of the first rod 13 and the second rod 14, crank wheels 15 are fixedly sleeved. At the bottom of the crank wheel 15, there is a contact with a second moving plate 16. At the bottom of the second moving plate 16, there is a second fixed plate 17 fixedly connected to the inside of the housing 1. At the bottom of the second moving plate 16, an inner rod 18 is fixedly installed and penetrates through to the bottom of the second fixed plate 17. At the bottom of the inner rod 18, there is a contact roller 20. After the polyester fabric is immersed and treated, by operating the second motor 26, the crank wheel 15 can be driven to rotate, thereby realizing the extrusion of the second moving plate 16 by the crank wheel 15, causing the two contact rollers 20 to sequentially shake the fabric. Moreover, the mutual stagger of the two contact rollers 20 can reduce the influence on the fabric tension. The immersion liquid adsorbed on the surface of the polyester fabric will fall off under the impact of the contact roller 20. Through this setting, the convenience of the fabric in subsequent operations can be ensured. At the same time, the dripping immersion liquid returns to the inside of the housing 1 again, which can reduce the waste of the immersion liquid.
[0038] Reference Figure 5 , A second spring 21 is sleeved on the surface of the inner rod 18. The second spring 21 is fixedly connected between the second moving plate 16 and the second fixed plate 17 respectively. Through the cooperation of the second spring 21 and the movement of the inner rod, it contracts and extends, and cooperates with the second moving plate 16 to return to the initial position after moving.
[0039] Reference Figure 2 , One end of the first rod 13 and the second rod 14 both penetrate through the rear side of the housing 1 and are fixedly sleeved with second synchronous wheels 24. On the surfaces of the two second synchronous wheels 24, a second synchronous belt 25 is sleeved. At the rear side of the housing 1, a second motor 26 is fixedly installed. The output end of the second motor 26 is fixedly sleeved with the first rod 13 through a coupling. By operating the second motor 26, the first rod 13 can be driven to rotate. And the rotation of the first rod 13 will realize the synchronous rotation of the first rod 13 and the second rod 14 through the setting of the second synchronous wheel 24 and the second synchronous belt 25.
[0040] Reference Figure 5 , The outside of the contact roller 20 is rotatably connected by a bearing with a bracket 19. The bracket 19 is fixedly installed with the bottom of the inner rod 18. At both ends of the bottom of the second moving plate 16, guide rods 22 are fixedly installed and penetrate through to the bottom of the second fixed plate 17. The guide rods 22 are slidably connected with the second fixed plate 17. The bracket 19 cooperates to support the contact roller 20 and rotates with the contact roller 20. The guide rods 22 increase the moving guiding property between the second moving plate 16 and the second fixed plate 17.
[0041] Reference Figure 1, a water inlet pipe 27 is connected to the top of the housing 1, and a water outlet pipe 28 is connected to the bottom of one side of the housing 1. A valve 29 is installed on the water outlet pipe 28. The water inlet pipe 27 is used to accumulate and inlet water in cooperation with the soaking liquid inside the housing 1, and the water outlet pipe 28 is used to outlet water in cooperation with the soaking liquid inside the housing 1. At the same time, the valve 29 is used to control in cooperation with the water outlet pipe 28.
[0042] Brief description of the usage process: After the polyester fabric is soaked and treated, the operation of rotating the second motor 26 can drive the first rod 13 to rotate. The rotation of the first rod 13 can realize the synchronous rotation of the first rod 13 and the second rod 14 through the setting of the second synchronous pulley 24 and the second synchronous belt 25. Both the first rod 13 and the second rod 14 drive the crank wheel 15 to rotate, so as to realize the extrusion of the second moving plate 16 by the crank wheel 15. Among them, the second spring 21 contracts and extends in cooperation with the movement of the second inner rod 18, and cooperates with the second moving plate 16 to return to the initial position after moving, thus causing the two contact rollers 20 to shake the fabric in sequence. The mutual stagger of the two contact rollers 20 can reduce the influence on the tension of the fabric. The soaking liquid adsorbed on the surface of the polyester fabric will fall off under the impact of the contact rollers 20. Through this setting, the convenience of the fabric in subsequent operations can be guaranteed. At the same time, the dripping soaking liquid returns to the inside of the housing 1 again, which can reduce the waste of the soaking liquid. At the same time, the water inlet pipe 27 is used to accumulate and inlet water in cooperation with the soaking liquid inside the housing 1, and the water outlet pipe 28 is used to outlet water in cooperation with the soaking liquid inside the housing 1. At the same time, the valve 29 is used to control in cooperation with the water outlet pipe 28.
[0043] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications without creative contributions to this embodiment according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.
Claims
1. An immersion device for treating polyester fabrics, comprising a housing (1), characterized in that: Inside the housing (1), a driving roller (2), a driven roller (3) and an adjusting roller (4) are respectively rotatably connected by bearings. Both ends of the adjusting roller (4) are rotatably connected by bearings to support plates (5). At the top of the two support plates (5), a first moving plate (6) is fixedly installed. At the top of the first moving plate (6), a first fixing plate (7) fixedly connected to the inside of the housing (1) is fixedly installed. At both ends of the top of the first moving plate (6), first inner rods (8) penetrating through the top of the first fixing plate (7) are fixedly installed. Inside the housing (1), a first rod body (13) and a second rod body (14) are respectively rotatably connected by bearings. On the surfaces of the first rod body (13) and the second rod body (14), crank wheels (15) are fixedly sleeved. The bottom of the crank wheel (15) contacts a second moving plate (16). At the bottom of the second moving plate (16), a second fixing plate (17) fixedly connected to the inside of the housing (1) is provided. At the bottom of the second moving plate (16), a second inner rod (18) penetrating through the bottom of the second fixing plate (17) is fixedly installed. At the bottom of the second inner rod (18), a contact roller (20) is provided.
2. The immersion device for treating polyester fabrics according to claim 1, characterized in that: A first spring (9) is sleeved on the surface of the first inner rod (8). The first spring (9) is fixedly connected between the first fixing plate (7) and the first moving plate (6) respectively. At the top of the first inner rod (8), a limiting member (10) is fixedly installed.
3. An immersion device for treating polyester fabrics according to claim 1, characterized in that: One end of each of the driving roller (2) and the driven roller (3) penetrates to the rear side of the housing (1) and is fixedly sleeved with a first synchronous pulley (11). A first synchronous belt (12) is sleeved between the two first synchronous pulleys (11). A first rotating motor (23) is fixedly installed on the rear side of the housing (1). The output end of the first rotating motor (23) is fixedly sleeved with the driving roller (2) through a coupling.
4. An immersion device for treating polyester fabrics according to claim 1, characterized in that: Between the adjusting roller (4) and the driven roller (3), a guide roller (32) rotatably connected to the inside of the housing (1) is provided. On both sides of the surface of the housing (1), door bodies (30) are hinged. On the surface of the door body (30), a handle (31) is fixedly installed.
5. An immersion device for treating polyester fabrics according to claim 1, characterized in that: A second spring (21) is sleeved on the surface of the second inner rod (18). The second spring (21) is fixedly connected between the second moving plate (16) and the second fixing plate (17) respectively.
6. The soaking device for treating polyester fabrics according to claim 1, wherein: One end of each of the first rod body (13) and the second rod body (14) penetrates to the rear side of the housing (1) and is fixedly sleeved with a second synchronous pulley (24). A second synchronous belt (25) is sleeved on the surfaces of the two second synchronous pulleys (24). A second rotating motor (26) is fixedly installed on the rear side of the housing (1). The output end of the second rotating motor (26) is fixedly sleeved with the first rod body (13) through a coupling.
7. An immersion device for treating polyester fabrics according to claim 1, characterized in that: The outer side of the contact roller (20) is rotatably connected by a bearing to a bracket (19). The bracket (19) is fixedly installed with the bottom of the second inner rod (18). At both ends of the bottom of the second moving plate (16), guide rods (22) penetrating through the bottom of the second fixing plate (17) are fixedly installed. The guide rods (22) are slidably connected to the second fixing plate (17).
8. The soaking device for treating polyester fabrics according to claim 1, characterized in that: A water inlet pipe (27) is connected to the top of the housing (1), and a water outlet pipe (28) is connected to the bottom of one side of the housing (1). A valve (29) is installed on the water outlet pipe (28).