Waste gas emission reduction type fabric coating machine
By using an air blowing device and an ethanol solution treatment system in the coating machine, the problem of incomplete waste gas treatment in the coating machine is solved, achieving efficient and low-cost waste gas treatment and reducing environmental pollution and resource waste.
Patent Information
- Application Number
- CN202520044012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The waste gas generated during the operation of the coating machine is not effectively treated, resulting in environmental pollution and resource waste. At the same time, the existing negative pressure device increases costs.
A blowing device is used to apply positive pressure under the fabric, and the organic waste gas is blown into the waste gas pipe through the exhaust fan, and then efficiently absorbed by the gas collection box treated with ethanol solution.
It achieves efficient emission and low-cost treatment of waste gas, reducing environmental pollution and resource waste.
Smart Images

Figure CN223862187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of coating machine, more specifically, it relates to waste gas emission reduction type fabric coating machine. BACKGROUND
[0002] Coating machine is the important equipment in the field of industrial manufacturing, its main function is on the surface of various materials coating one or more layers of coating, thereby changing the appearance of object, promoting performance, increasing durability etc., however, coating machine will produce a certain amount of waste gas in the working process, if these waste gas does not pass through effective treatment, will cause pollution to the environment, influence the health of operating personnel, waste valuable organic matter resources simultaneously.
[0003] When coating the cloth, especially when the coating does not cover the cloth surface completely and reduces its air permeability, the general treatment mode of waste gas is to use negative pressure to extract the waste gas, the speed and efficiency of waste gas into the waste gas pipe are related to the size of negative pressure, if it is necessary to increase the recovery of waste gas, it is necessary to strengthen the negative pressure value in the waste gas pipe, and in general, for the waste gas absorption work of cloth, the negative pressure device with lower pressure is used, which has higher requirement for the pipeline of waste gas treatment device, and further increases the cost.
[0004] Therefore, a new technical scheme needs to be proposed to solve the above problems. UTILITY MODEL CONTENT
[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a waste gas emission reduction type fabric coating machine.
[0006] The above technical purpose of the utility model is realized through the following technical scheme: including shell and two side fixed plates, transmission cloth device and coating device are installed between the two side fixed plates, the transmission cloth device includes two cloth pulling rods and two transmission rollers, the two transmission rollers are located between the two cloth pulling rods, and the coating device coats the cloth between the two transmission rollers, a blowing device is installed below the two transmission rollers, the blowing device applies positive pressure below the cloth, a through hole is formed in the upper end of the shell between the two transmission rollers, an air outlet fan is installed on the shell at the through hole, a waste gas pipe is fixedly connected to the upper end of the shell at the through hole, and cloth through openings are formed on the left and right sides of the shell.
[0007] By adopting the above technical scheme, the device mainly installs the spreading device, the coating device and the blowing device between the two side fixing plates, the spreading device moves the cloth from the left end to the right end, when the cloth is conveyed to the center position of the spreading device, the coating device coats the cloth, when the coating device coats, a large amount of organic gas is emitted, the organic gas can cause certain harm to the human body, therefore, the blowing device for blowing is installed at the lower end of the cloth, the exhaust fan is installed at the through hole of the shell located above the cloth, through mutual cooperation of the two, the emission of waste gas is realized, the blowing device more efficiently sucks the organic waste gas into the waste gas pipe, the generated organic gas is blown into the waste gas pipe at the upper end, the organic waste gas enters the gas collecting tank through the waste gas pipe, and the gas collecting tank processes it again.
[0008] The utility model further sets up: the waste gas pipe other end fixedly connected with gas collecting tank, ethanol solution is placed in the gas collecting tank.
[0009] Through adopting the above technical scheme, the gas collecting tank is used for cleaning organic waste gas, and the ethanol solution is used as a relatively inexpensive treatment solution for organic waste gas.
[0010] The utility model further sets up: the waste gas pipe with gas collecting tank bottom end position fixed connection.
[0011] Through adopting the above technical scheme, the waste gas pipe is installed at the bottom end of the gas collecting tank, effectively contacts all organic waste gas with the solution for absorbing organic waste gas.
[0012] The utility model further sets up: the blowing device includes fixed block, the fixed block fixedly connected in the inner wall of shell, a plurality of blowing fans that are communicated with external power supply and are towards the lower surface of cloth are fixedly connected on the upper end surface of fixed block.
[0013] Through adopting the above technical scheme, the blowing fan is installed at the top of the fixed block to blow the cloth above, the blowing fan blows the organic waste gas upward to the exhaust fan position, so that the waste gas is more efficiently absorbed by the waste gas pipe.
[0014] The utility model further sets up: the blowing fan is coaxially arranged with the exhaust fan, and the cloth is located between the blowing fan and the exhaust fan.
[0015] Through adopting the above technical scheme, the blowing device is composed of a plurality of blowing fans, and the blowing fan rotates to blow the organic waste gas generated by coating upward.
[0016] The utility model further sets up: the coating device includes paint box, coating box cover and coating handle, one part of paint box penetrates side fixed plate and is located the other side fixed plate, the paint box penetrates the side fixed plate top and is equipped with the inlet with the communication of paint box inner chamber, paint box inlet is hinged with coating box cover, coating box cover top is fixed with coating handle connection.
[0017] Through adopting above technical scheme, the coating device includes paint box, coating box cover and coating handle, paint box is used to place paint, and the surface of cloth is coated through the paint opening of the bottom end of paint box, the inlet is equipped on the side fixed plate of coating box, and the coating box cover is opened through coating handle, and the paint is filled into coating box.
[0018] The utility model further sets up: the shell and side fixed plate can detachable connection.
[0019] Through adopting above technical scheme, the shell and side fixed plate can detachable connection, and the working device between two side fixed plates can be maintained and repaired through detaching shell.
[0020] In conclusion, the utility model has following beneficial effect: the cloth after coating is blown through blowing device, and the organic gas is blown to the position of air outlet fan, and the organic waste gas is transmitted into waste gas pipe through air outlet fan, and the ethanol solution in the gas collecting box can effectively and low cost process part organic waste gas. DRAWINGS
[0021] Figure 1 It is the structure diagram of the utility model;
[0022] Figure 2 It is the explosion drawing of the utility model;
[0023] Figure 3 It is the section view of the shell of the utility model.
[0024] In the drawing: 1, shell;11, waste gas pipe;12, gas collecting box;13, cloth passing port;14, side fixed plate;15, air outlet fan;21, cloth pulling rod;22, cloth transmission roller;3, fixed block;31, blowing fan;41, paint box;42, coating box cover;43, coating handle;5, cloth. DETAILED DESCRIPTION
[0025] The utility model is described in detail below in combination with the drawings and examples. EXAMPLE
[0026] The waste gas emission reduction type fabric coating machine is as follows Figure 1As shown, the device includes a housing 1 and two side fixing plates 14. A fabric transfer device and a coating device are installed between the two side fixing plates 14. The fabric transfer device includes two fabric pulling rods 21 and two fabric transfer rollers 22. The two fabric transfer rollers 22 are located between the two fabric pulling rods 21. The coating device coats the fabric 5 between the two fabric transfer rollers 22. An air blowing device is installed below the two fabric transfer rollers 22. The air blowing device applies positive pressure below the fabric 5. A through hole is opened at the upper end of the housing 1 above the two fabric transfer rollers 22. An air outlet fan 15 is installed at the through hole of the housing 1. An exhaust pipe 11 is fixedly connected to the upper end of the housing 1 at the through hole. Fabric passages 13 are opened on the left and right sides of the housing 1.
[0027] like Figure 2 As shown, the other end of the exhaust pipe 11 is fixedly connected to a gas collection box 12, which contains an ethanol solution. The exhaust pipe 11 is fixedly connected to the bottom of the gas collection box 12. The coating device includes a paint box 41, a coating box cover 42, and a coating handle 43. A portion of the paint box 41 passes through the side fixing plate 14 and is located on the other side of the side fixing plate 14. The top surface of the paint box 41 through the side fixing plate 14 has an inlet that communicates with the inner cavity of the paint box 41. The inlet of the paint box 41 is hinged to the coating box cover 42. The top surface of the coating box cover 42 is fixedly connected to the coating handle 43. The housing 1 is detachably connected to the side fixing plate 14.
[0028] like Figure 3 As shown, the air blowing device includes a fixing block 3, which is fixedly connected to the inner wall of the housing 1. Several air blowing fans 31 that are connected to an external power source and face the lower surface of the fabric 5 are fixedly connected to the upper end face of the fixing block 3. The air blowing fans 31 and the air outlet fan 15 are coaxially arranged, and the fabric 5 is located between the two.
[0029] The device mainly comprises a transmission device, a coating device and a blowing device installed in the shell 1, a cloth passing port 13 is formed on the left and right sides of the shell 1, the left cloth passing port 13 is used for the cloth 5 to enter the shell 1, and the right cloth passing port 13 is used for the cloth 5 to leave the shell 1, the transmission device comprises two cloth pulling rods 21 and two cloth transmission rollers 22, the cloth pulling rod 21 is stretched to straighten the cloth 5 when the cloth 5 reaches the cloth transmission roller 22, the cloth transmission roller 22 is driven to move the cloth 5 from the left end to the right end, when the cloth 5 is transmitted to the center position of the transmission device, the coating device coats the cloth 5, the coating device comprises a coating box 41, a coating box cover 42 and a coating handle 43, the coating box 41 is used for placing coating, the surface of the cloth 5 is coated through a coating port formed at the bottom end of the coating box 41, a material inlet is formed in the coating box through the side fixing plate 14, the coating box cover 42 is opened through the coating handle 43, and the coating is poured into the coating box for filling, when the coating device is in the coating process, a large amount of organic gas is generated, the organic gas can cause certain harm to the human body, therefore, the blowing device is installed at the lower end of the cloth 5, the blowing device comprises a fixed block 3 and a plurality of blowing fans 31, the blowing fan 31 rotates to blow the organic waste gas generated in the coating upwards, the generated organic gas is blown into the waste gas pipe 11 at the upper end, the blowing fan 31 blows the organic waste gas upwards to the position of the air outlet fan 15, so that the waste gas is more efficiently absorbed by the waste gas pipe 11, the organic waste gas enters the gas collecting tank 12 through the waste gas pipe 11, the waste gas pipe 11 is installed at the bottom end of the gas collecting tank 12, effectively contacts and absorbs all the organic waste gas and the solution for absorbing the organic waste gas, the gas collecting tank 12 is used for treating the organic waste gas, and the ethanol solution is used as a relatively inexpensive treatment solution for the organic waste gas.
[0030] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme falling within the concept of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the present application are also regarded as the protection scope of the present application.
Claims
1. A fabric coating machine for reducing exhaust emissions, comprising a housing (1) and two side fixing plates (14), wherein a fabric transfer device and a coating device are installed between the two side fixing plates (14), characterized in that: The fabric transfer device includes two fabric pulling rods (21) and two fabric transfer rollers (22). The two fabric transfer rollers (22) are located between the two fabric pulling rods (21), and the coating device coats the fabric (5) between the two fabric transfer rollers (22). An air blowing device is installed below the two fabric transfer rollers (22). The air blowing device applies positive pressure below the fabric (5). A through hole is opened at the upper end of the housing (1) above the two fabric transfer rollers (22). An air outlet fan (15) is installed at the through hole of the housing (1). An exhaust pipe (11) is fixedly connected at the upper end of the housing (1) at the through hole. Fabric openings (13) are opened on the left and right sides of the housing (1).
2. The waste gas emission reduction type fabric coating machine according to claim 1, characterized in that: The other end of the exhaust pipe (11) is fixedly connected to a gas collection box (12), and an ethanol solution is placed inside the gas collection box (12).
3. The waste gas emission reduction type fabric coating machine according to claim 1, characterized in that: The exhaust pipe (11) is fixedly connected to the bottom of the gas collection box (12).
4. The waste gas emission reduction type fabric coating machine according to claim 1, characterized in that: The air blowing device includes a fixing block (3), which is fixedly connected to the inner wall of the housing (1). Several air blowing fans (31) that are connected to an external power source and face the lower surface of the fabric (5) are fixedly connected to the upper end face of the fixing block (3).
5. The waste gas emission reduction type fabric coating machine according to claim 4, characterized in that: The blowing fan (31) and the exhaust fan (15) are coaxially arranged, and the fabric (5) is located between the two.
6. The waste gas emission reduction type fabric coating machine according to claim 1, characterized in that: The coating device includes a paint box (41), a coating box cover (42), and a coating handle (43). A portion of the paint box (41) passes through the side fixing plate (14) and is located on the other side of the side fixing plate (14). The top surface of the paint box (41) through the side fixing plate (14) has an inlet that communicates with the inner cavity of the paint box (41). The inlet of the paint box (41) is hinged to the coating box cover (42). The top surface of the coating box cover (42) is fixedly connected to the coating handle (43).
7. The waste gas emission reduction type fabric coating machine according to claim 1, characterized in that: The housing (1) is detachably connected to the side fixing plate (14).