Environment-friendly polyurethane dispersion kettle

Abstract

The utility model relates to an environment-friendly polyurethane dispersing kettle, which belongs to the technical field of polyurethane dispersing kettles and comprises a dispersing kettle body, a main body component is mounted on the outer side of the dispersing kettle body, and an environment-friendly component is mounted at the top of the dispersing kettle body and comprises two exhaust pipes fixed at the top of the dispersing kettle body. Connecting pipes are fixed to the top of the exhaust pipe, a filter box is fixed between the outer sides of the two connecting pipes, a mounting frame is slidably connected to the interior of the filter box, three annular blocks are fixed to the interior of the mounting frame, two exhaust pipes are fixed to the back face of the filter box, and a filter layer is slidably connected to the top of the annular block at the bottom. The top of the middle annular block is slidably connected with an activated carbon layer. According to the environment-friendly polyurethane dispersion kettle, the increase of the dust content in the air of a production workshop and the emission of toxic gas are effectively avoided, so that the personal safety of workers is ensured, and the current requirement on environmental protection is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to polyurethane dispersion kettle technical field, concretely to an environmental protection type polyurethane dispersion kettle. BACKGROUND

[0002] Polyurethane is the high molecular material of polyol and polyisocyanate through condensation reaction and excellent mechanical property, and the application of this material is very wide, involves products such as paint, adhesive, fabric finishing agent, leather modifier, polyurethane soft foam / hard foam, elastomer etc., is applied in textile, building, aviation, ship, traffic, medicine, electronics etc., and polyurethane generally needs to use polyurethane dispersion kettle in the production process.

[0003] The existing polyurethane dispersion kettle often produces dust and blowing agent volatile gas in the working process, thereby leading to the increase of dust content in the air of production workshop, and also accompanied by a small amount of toxic gas, thereby causing serious influence on the health of workers, and also unable to meet the current requirement of environmental protection. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides an environmental protection type polyurethane dispersion kettle, which has the advantages of effectively improving the environmental protection performance of the dispersion kettle, and solves the problem of low practicality of the existing polyurethane dispersion kettle.

[0006] (II) technical scheme

[0007] In order to realize the above-mentioned purpose of effectively improving the environmental protection performance of the dispersion kettle, the utility model provides the following technical scheme: an environmental protection type polyurethane dispersion kettle, comprising a dispersion kettle body, a main body assembly is installed on the outer side of the dispersion kettle body, and an environmental protection assembly is installed on the top of the dispersion kettle body.

[0008] The environmental protection assembly comprises two exhaust pipes fixed to the top of the dispersion kettle body, a connecting pipe is fixed to the top of the exhaust pipe, a filter box is fixed between the outer sides of the two connecting pipes, a mounting frame is slidably connected in the filter box, three annular blocks are fixed in the mounting frame, two exhaust pipes are fixed to the back of the filter box, a filter layer is slidably connected to the top of the annular block at the bottom, an activated carbon layer is slidably connected to the top of the annular block in the middle, a filter screen is slidably connected to the top of the annular block at the top, a box cover is hinged to the top of the filter box through a hinge, and a handle is fixed to the left and right inner side walls of the filter box.

[0009] Further, the main body assembly comprises a fixing plate fixed outside the dispersion kettle body, two supporting columns are fixed on the top of the fixing plate, a plurality of supporting rods are fixed on the bottom of the fixing plate, and a motor is fixed on the top of the dispersion kettle body.

[0010] Further, the top of the supporting column is fixed with the bottom of the filter box.

[0011] Further, the bottom of the dispersion kettle body is fixed with a discharge pipe.

[0012] Further, the back of the annular block is slidably connected with the inner back sidewall of the filter box.

[0013] Further, the back of the filter layer, the activated carbon layer and the filter screen are slidably connected with the inner back sidewall of the filter box.

[0014] Further, the top of the connecting pipe sequentially penetrates through the filter box, the filter layer, the activated carbon layer and the filter screen.

[0015] Further, the left side of the dispersion kettle body is fixed with a feeding pipe.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the environmental protection type polyurethane dispersion kettle has the following beneficial effects:

[0018] The environmental protection type polyurethane dispersion kettle, through cooperation of the dispersion kettle body, the filter box in the environmental protection assembly, the filter screen 308 and the connecting pipe, can effectively filter dust and foaming agent volatile gas generated in the polyurethane processing process in the actual production process, thereby effectively avoiding increase of dust content in the air in the production workshop and emission of toxic gas, thereby ensuring personal safety of workers and meeting current requirements for environmental protection. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional schematic view of the mounting frame connecting structure in the utility model;

[0021] Figure 3 It is a three-dimensional schematic view of the mounting frame connecting structure in the utility model; Figure 1 It is an enlarged view of A in the utility model.

[0022] In the figure: 1 dispersion kettle body, 200 main body assembly, 201 fixed plate, 202 support column, 203 support rod, 204 motor, 300 environmental protection assembly, 301 exhaust pipe, 302 filter box, 303 mounting frame, 304 annular block, 305 discharge pipe, 306 filter layer, 307 activated carbon layer, 308 filter screen, 309 box cover, 310 handle, 311 connecting pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1 to 3 The present application provides a technical solution: an environmental protection type polyurethane dispersion kettle, which comprises a dispersion kettle body 1, a main body assembly 200 is installed on the outer side of the dispersion kettle body 1, and an environmental protection assembly 300 is installed on the top of the dispersion kettle body 1.

[0025] Through the cooperation of the dispersion kettle body 1, the filter box 302, the filter screen 308 and the connecting pipe 311 in the environmental protection assembly 300, in the actual production process, the dust and the foaming agent volatile gas generated in the polyurethane processing process can be effectively filtered, so that the increase of the dust content in the air of the production workshop and the emission of toxic gas are effectively avoided, thereby ensuring the personal safety of the workers and meeting the current requirements for environmental protection.

[0026] The main body assembly 200 in the embodiment is the structure of the dispersion kettle main body.

[0027] As shown in Figure 1 , the main body assembly 200 comprises a fixed plate 201 fixed to the outer side of the dispersion kettle body 1, two support columns 202 fixed to the top of the fixed plate 201, a plurality of support rods 203 fixed to the bottom of the fixed plate 201, and a motor 204 fixed to the top of the dispersion kettle body 1.

[0028] It should be noted that the top of the support column 202 is fixed to the bottom of the filter box 302, which ensures that the filter box 302 is installed more stably under the action of the support column 202, so as to improve the stability of the filter box 302.

[0029] The environmental protection assembly 300 in the embodiment is a structure for filtering the generated gas.

[0030] As shown in Figure 1 , Figure 2 , and Figure 3As shown, the environmental protection assembly 300 includes two exhaust pipes 301 fixed on the top of the dispersion kettle body 1, the top of the exhaust pipe 301 is fixed with a connecting pipe 311, the outer side between the two connecting pipes 311 is fixed with a filter box 302, the inside of the filter box 302 is slidably connected with a mounting frame 303, the inside of the mounting frame 303 is fixed with three annular blocks 304, the back of the filter box 302 is fixed with two discharge pipes 305, the top of the bottom annular block 304 is slidably connected with a filter layer 306, the top of the middle annular block 304 is slidably connected with an activated carbon layer 307, the top of the top annular block 304 is slidably connected with a filter screen 308, the top of the filter box 302 is hingedly connected with a box cover 309, and the left and right two inner side walls of the filter box 302 are both fixed with a handle 310.

[0031] It should be noted that the bottom of the dispersion kettle body 1 is fixed with a discharge pipe, which facilitates the discharge of the processed polyurethane, and the left side of the dispersion kettle body 1 is fixed with a feed pipe, which facilitates the addition of raw materials required for polyurethane processing into the dispersion kettle body 1.

[0032] At the same time, the filter layer 306 is an air purification membrane, which ensures that the gas can be filtered as expected.

[0033] In addition, the mounting frame 303 is a box body with only a front surface and left and right two surfaces, the back surface of the annular block 304 is slidably connected with the inner back wall of the filter box 302, the back surface of the filter layer 306, the activated carbon layer 307 and the filter screen 308 are all slidably connected with the inner back wall of the filter box 302, which ensures that the filter layer 306, the activated carbon layer 307 and the filter screen 308 are more stable in the mounting frame 303, and can effectively avoid the situation that unfiltered gas leaks and causes incomplete filtration.

[0034] In addition, the top of the connecting pipe 311 penetrates the filter box 302, the filter layer 306, the activated carbon layer 307 and the filter screen 308 in sequence, which ensures that the connecting pipe 311 can deliver the gas to the inner top of the filter box 302, so that it can pass through the filter layer 306, the activated carbon layer 307 and the filter screen 308 in sequence, thereby achieving the expected filtering effect.

[0035] The working principle of the above embodiment is as follows:

[0036] In use, first, the raw material to be processed is added into the dispersion kettle body 1 through the feeding pipe, then the motor 204 is turned on to stir and disperse the raw material in the dispersion kettle body 1, so as to achieve the dispersion effect, and the gas generated in the processing process enters the filter box 302 through the exhaust pipe 301 and the connecting pipe 311, then passes through the filter screen 308, the activated carbon layer 307 and the filter layer 306 in turn, and the dust and a small amount of toxic gas in the gas are effectively filtered, and then discharged through the discharge pipe 305, so that the pollution of the environment is effectively avoided, and the serious impact on the health of the workers is avoided, and as the use time increases, the filter screen 308, the activated carbon layer 307 and the filter layer 306 need to be replaced, the box cover 309 is opened, the mounting frame 303 is pulled out from the filter box 302 through the handle 310, the filter screen 308, the activated carbon layer 307 and the filter layer 306 are taken out from the annular block 304 respectively, and they are replaced respectively, so that the subsequent gas filtering effect is ensured.

[0037] Compared with the prior art, the environment-friendly polyurethane dispersion kettle can effectively filter the dust and blowing agent volatile gas generated in the polyurethane processing process in the actual production process through the cooperation of the dispersion kettle body 1, the filter box 302, the filter screen 308 and the connecting pipe 311 in the environment-friendly assembly 300, so that the dust content in the air of the production workshop and the emission of toxic gas are effectively avoided, the personal safety of the workers is ensured, the current environmental protection requirements are met, and the problem of low practicability of the existing polyurethane dispersion kettle is solved.

[0038] The electrical components in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the provision of the external power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0039] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.

Claims

1. An environmentally friendly polyurethane dispersion vessel, comprising a dispersion vessel body (1), characterized in that: The main body component (200) is installed on the outside of the dispersion vessel (1), and the environmental protection component (300) is installed on the top of the dispersion vessel (1). The environmental protection component (300) includes two exhaust pipes (301) fixed to the top of the dispersion vessel (1). A connecting pipe (311) is fixed to the top of the exhaust pipe (301). A filter box (302) is fixed between the outer sides of the two connecting pipes (311). An installation frame (303) is slidably connected inside the filter box (302). Three annular blocks (304) are fixed inside the installation frame (303). Two discharge pipes (305) are fixed to the back of the filter box (302). A filter layer (306) is slidably connected to the top of the bottom annular block (304). An activated carbon layer (307) is slidably connected to the top of the middle annular block (304). A filter screen (308) is slidably connected to the top of the top annular block (304). A box cover (309) is hinged to the top of the filter box (302). Handles (310) are fixed to the left and right inner walls of the filter box (302).

2. The environmentally friendly polyurethane dispersion kettle according to claim 1, characterized in that: The main component (200) includes a fixing plate (201) fixed to the outside of the dispersion vessel (1). Two support columns (202) are fixed to the top of the fixing plate (201), and multiple support rods (203) are fixed to the bottom of the fixing plate (201). A motor (204) is fixed to the top of the dispersion vessel (1).

3. The environmentally friendly polyurethane dispersion kettle according to claim 2, characterized in that: The top of the support column (202) is fixed to the bottom of the filter box (302).

4. The environmentally friendly polyurethane dispersion kettle according to claim 1, characterized in that: The bottom of the dispersion vessel (1) is fixed with a discharge pipe.

5. The environmentally friendly polyurethane dispersion kettle according to claim 1, characterized in that: The back of the annular block (304) is slidably connected to the inner rear side wall of the filter box (302).

6. The environmentally friendly polyurethane dispersion reactor according to claim 1, characterized in that: The back sides of the filter layer (306), activated carbon layer (307), and filter screen (308) are all slidably connected to the inner rear side wall of the filter box (302).

7. The environmentally friendly polyurethane dispersion reactor according to claim 1, characterized in that: The top of the connecting pipe (311) passes through the filter box (302), filter layer 3 (06), activated carbon layer (307) and filter screen (308) in sequence.

8. The environmentally friendly polyurethane dispersion reactor according to claim 1, characterized in that: A feed pipe is fixed on the left side of the dispersion vessel (1).

Images