Plastic fuse machine for chemical equipment

Abstract

The utility model discloses a chemical equipment plastic fuse machine which comprises a feeding groove, the bottom of the feeding groove is connected with a crushing assembly, the bottom of the crushing assembly is connected with a preheating cavity, the bottom of the preheating cavity is communicated with a heating cavity, a rotating shaft is installed in an inner cavity of the heating cavity, and a stirring assembly is arranged on the left side of the rotating shaft. A spiral conveying blade is arranged on the right side of the stirring assembly, heating pieces are arranged at the bottom and the side face of the heating cavity, a discharging port is formed in the bottom of the right end of the heating cavity, a heat exchange box is further connected to the top of the heating cavity through a connecting pipe, and a water inlet pipe and a water outlet pipe are installed at the right end of the bottom and the left end of the top of the heat exchange box correspondingly; the plastic hot melting device is simple in structure, reasonable in design, capable of conducting full hot melting on plastic, high in hot melting efficiency, capable of treating waste gas and capable of recycling heat.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a plastic hot-melt machine for chemical equipment. Background Art

[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material, including products made from all processes such as injection molding and blister molding. Plastic is a type of synthetic polymer material with plasticity. Plastic is a material with natural or synthetic resin as the main component and various additives added. It can be molded into a certain shape under certain conditions of temperature and pressure and maintain its shape unchanged at room temperature.

[0003] Application No. 202023278613.1 discloses a hot melt machine for polyvinyl chloride waste plastics, comprising a support, a hot melt tank body is arranged on the support, a heating chamber is arranged on the side wall of the tank body, a heating and stirring mechanism is arranged inside the tank body, a rotating shaft is arranged at the bottom of the tank body, the rotating shaft is connected to a rotating drive motor, an exhaust gas input pipe is connected to the top of the tank body, an air suction fan and a filter layer are arranged in the exhaust gas input pipe, a waste heat recovery device is connected to the other end of the waste heat recovery device, a water inlet pipe is connected to the bottom of the waste heat recovery device, and the water outlet pipe A drainage fan is arranged in the channel, and the other end of the water outlet pipe is connected to the heating chamber. The waste gas generated by the hot-melt plastic is treated by the waste heat recovery device, and then the heat therein is used to heat the hot-melt tank body, and the tank body is heated and kept warm, which not only realizes the treatment of the waste gas, reduces the pollution to the air, but also speeds up the progress of hot melting. Although the device can perform hot melting, it cannot crush the plastic and cannot hot melt large pieces of plastic. At the same time, large-volume plastics and hot melting more plastics together make the hot melting efficiency poor, and the waste gas treatment effect is poor, which will still cause harm to the environment and personnel.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a plastic hot melt machine for chemical equipment to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A plastic hot melt machine for chemical equipment comprises a feed trough, a crushing assembly is connected to the bottom of the feed trough, a preheating chamber is connected to the bottom of the crushing assembly, a heating chamber is connected to the bottom of the preheating chamber, a rotating shaft is installed in the inner cavity of the heating chamber, a stirring assembly is arranged on the left side of the rotating shaft, a spiral conveying blade is arranged on the right side of the stirring assembly, heating elements are arranged at the bottom and sides of the heating chamber, a discharge port is arranged at the bottom of the right end of the heating chamber, and the top of the heating chamber is also connected to a heat exchange box through a connecting pipe, a water inlet pipe and a water outlet pipe are respectively installed at the right end of the bottom and the left end of the top of the heat exchange box, and a purification chamber is also arranged at the right end of the inner cavity of the heat exchange box.

[0008] Preferably, the crushing assembly comprises symmetrically arranged crushing rollers, the crushing rollers are connected by gears, and a crushing motor is installed at one end of the crushing roller.

[0009] Preferably, the inner cavity of the preheating chamber is provided with an intercepting net, a conical material guide tube is installed at the bottom of the intercepting net, an electric heating tube is provided outside the preheating chamber, a heat conducting tube is installed inside the electric heating tube, and the heat conducting tube is installed on the outer wall of the preheating chamber.

[0010] Preferably, a rotating motor is installed at the left end of the heating chamber, the stirring assembly includes a stirring rod, a scraper is installed at the outer end of the stirring rod, and the outer side of the scraper is in contact with the inner wall of the heating chamber, the scraper is arranged to be an arc structure, and the right end is inclined to the side opposite to the rotation direction.

[0011] Preferably, a filter is installed at the left end of the inner cavity of the heat exchange box, a driving fan is arranged on the right side of the filter, the right end of the driving fan is connected to the heat exchange cavity, a heat exchange tube is arranged in the inner cavity of the heat exchange cavity, and both ends of the heat exchange tube are respectively connected to the driving fan and the purification cavity.

[0012] Preferably, the heat exchange tube is arranged in a spiral structure, and a flow control valve is also installed on the water outlet pipe.

[0013] Preferably, a contact filler is provided in the inner cavity of the purification chamber, the contact filler is filled with a treatment liquid, and an activated carbon purification net is provided on the right side of the contact filler.

[0014] The beneficial effects of the utility model are as follows: by setting a crushing component, the plastic can be broken into smaller pieces, which is convenient for hot melting and improves the thermal control efficiency; by setting a preheating chamber, the plastic can be preheated and melted, which improves the efficiency of hot melting and can intercept relatively large impurities at the same time, thereby avoiding affecting the hot melting effect; by setting a heat exchange box, the waste gas generated by hot melting can be heat exchanged and purified, thereby recovering the heat energy and avoiding the direct emission of waste gas to cause harm to the environment and personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of a plastic hot melt machine for chemical equipment according to an embodiment of the utility model;

[0017] Figure 2 It is a structural diagram of a preheating chamber of a plastic hot melt machine for chemical equipment according to an embodiment of the utility model;

[0018] Figure 3 It is a cross-sectional view of a heating chamber of a plastic hot melt machine for chemical equipment according to an embodiment of the utility model;

[0019] Figure 4 The utility model is a structural diagram of a purification box of a plastic hot melt machine of chemical equipment according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Feed trough; 2. Crushing component; 3. Preheating chamber; 4. Heating chamber; 5. Rotating shaft; 6. Stirring component; 7. Spiral conveying blade; 8. Heating element; 9. Discharge port; 10. Heat exchange box; 11. Water inlet pipe; 12. Water outlet pipe; 13. Purification chamber; 14. Crushing roller; 15. Crushing motor; 16. Intercepting net; 17. Conical guide pipe; 18. Electric heating pipe; 19. Heat conduction pipe; 20. Rotating motor; 21. Stirring rod; 22. Scraper; 23. Filter; 24. Driving fan; 25. Heat exchange chamber; 26. Heat exchange tube; 27. Flow control valve; 28. Contact filler; 29. ​​Activated carbon purification net. DETAILED DESCRIPTION

[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0023] According to an embodiment of the utility model, a plastic hot-melt machine for chemical equipment is provided.

[0024] Embodiment 1

[0025] like Figure 1-4As shown, a plastic hot melt machine for chemical equipment according to an embodiment of the utility model comprises a feed trough 1, a crushing assembly 2 is connected to the bottom of the feed trough 1, a preheating chamber 3 is connected to the bottom of the crushing assembly 2, a heating chamber 4 is connected to the bottom of the preheating chamber 3, a rotating shaft 5 is installed in the inner cavity of the heating chamber 4, a stirring assembly 6 is arranged on the left side of the rotating shaft 5, a spiral conveying blade 7 is arranged on the right side of the stirring assembly 6, a heating element 8 is arranged at the bottom and side of the heating chamber 4, a discharge port 9 is arranged at the bottom of the right end of the heating chamber 4, a heat exchange box 10 is also connected to the top of the heating chamber 4 through a connecting pipe, a water inlet pipe 11 and a water outlet pipe 12 are respectively installed at the right end of the bottom and the left end of the top of the heat exchange box 10, a purification chamber 13 is also arranged at the right end of the inner cavity of the heat exchange box 10, the crushing assembly 2 includes a plurality of The preheating chamber 3 includes symmetrically arranged crushing rollers 14, which are connected by gears. A crushing motor 15 is installed at one end of the crushing roller 14. An interception net 16 is provided in the inner cavity of the preheating chamber 3. A conical material guide pipe 17 is installed at the bottom of the interception net 16. An electric heating pipe 18 is provided on the outer side of the preheating chamber 3. A heat conduction pipe 19 is installed on the inner side of the electric heating pipe 18, and the heat conduction pipe 19 is installed on the outer wall of the preheating chamber 3. The plastic is put in from the feed trough 1, and then crushed by the crushing assembly 2, and then falls into the preheating chamber 3. The plastic in the preheating chamber 3 is hot-melted by the electric heating pipe 18. The interception net 16 intercepts the plastic and impurities without affecting the passage of the hot-melt plastic. The material is guided through the conical material guide pipe to avoid adhesion to the inner wall during transportation to the heating chamber 4, which is difficult to clean.

[0026] Embodiment 2

[0027] like Figure 1-4As shown, a plastic hot melt machine for chemical equipment according to an embodiment of the utility model comprises a feed trough 1, a crushing assembly 2 is connected to the bottom of the feed trough 1, a preheating chamber 3 is connected to the bottom of the crushing assembly 2, a heating chamber 4 is connected to the bottom of the preheating chamber 3, a rotating shaft 5 is installed in the inner cavity of the heating chamber 4, a stirring assembly 6 is arranged on the left side of the rotating shaft 5, a spiral conveying blade 7 is arranged on the right side of the stirring assembly 6, a heating element 8 is arranged at the bottom and side of the heating chamber 4, a discharge port 9 is arranged at the bottom of the right end of the heating chamber 4, a heat exchange box 10 is also connected to the top of the heating chamber 4 through a connecting pipe, a water inlet pipe 11 and a water outlet pipe 12 are respectively installed at the right end of the bottom and the left end of the top of the heat exchange box 10, a purification chamber 13 is also arranged at the right end of the inner cavity of the heat exchange box 10, the A rotating motor 20 is installed at the left end of the heating chamber 4, and the stirring component 6 includes a stirring rod 21. A scraper 22 is installed at the outer end of the stirring rod 21, and the outer side of the scraper 22 is in contact with the inner wall of the heating chamber 4. The scraper 22 is arranged in an arc structure, and the right end is inclined to the side opposite to the rotation direction. The preheating chamber 3 and the heating chamber 4 are both provided with an insulation layer on the outer side. The preheated plastic falls into the heating chamber 4, is heated by the heating element 8, and is stirred by the stirring component 6 to ensure the hot melting effect of the plastic. While stirring, the scraper 22 slowly pushes the hot melt plastic to the right, and the scraper 22 can also clean the plastic attached to the inner wall of the heating chamber 4, and then the hot melt plastic is pushed and discharged to the right end of the heating chamber 4 by the spiral conveying blade 7.

[0028] Embodiment 3

[0029] like Figure 1-4As shown, a plastic hot melt machine for chemical equipment according to an embodiment of the utility model includes a feed trough 1, a crushing component 2 is connected to the bottom of the feed trough 1, a preheating chamber 3 is connected to the bottom of the crushing component 2, a heating chamber 4 is connected to the bottom of the preheating chamber 3, a rotating shaft 5 is installed in the inner cavity of the heating chamber 4, a stirring component 6 is arranged on the left side of the rotating shaft 5, a spiral conveying blade 7 is arranged on the right side of the stirring component 6, a heating element 8 is arranged at the bottom and side of the heating chamber 4, a discharge port 9 is arranged at the bottom of the right end of the heating chamber 4, and a heat exchange box 10 is also connected to the top of the heating chamber 4 through a connecting pipe, a water inlet pipe 11 and a water outlet pipe 12 are respectively installed at the right end of the bottom and the left end of the top of the heat exchange box 10, a purification chamber 13 is also arranged at the right end of the inner cavity of the heat exchange box 10, a filter screen 23 is installed at the left end of the inner cavity of the heat exchange box 10, and a drive The driving fan 24 is provided with a heat exchange chamber 25 at the right end thereof, and a heat exchange tube 26 is provided in the inner cavity of the heat exchange chamber 25, and the two ends of the heat exchange tube 26 are respectively connected with the driving fan 24 and the purification chamber 13, and the heat exchange tube 26 is arranged in a spiral structure. A flow control valve 27 is also installed on the water outlet pipe 12, and a protective part is also arranged between the connecting pipe and the heating chamber to prevent the plastic from entering the connecting pipe. The waste gas generated by the hot melting of the plastic is sucked into the heat exchange box 10 through the driving fan 24, and the particles in the waste gas are intercepted through the filter 23, and then enters the heat exchange tube 26, exchanges heat with the water in the heat exchange chamber 25 to heat the water, and then enters the purification chamber 13, passes through the contact filler 28 to react with the treatment liquid, and the contact filler 28 can select PTFE filler to increase the gas-liquid contact area, thereby improving the treatment effect, and then the waste gas is purified by the activated carbon purification net 29 and discharged.

[0030] In summary, with the help of the above-mentioned technical scheme of the utility model, when using this device, the plastic is placed into the feed trough 1, and after being crushed by the crushing component 2, it falls into the preheating chamber 3, and then enters the heating chamber 4 for comprehensive heating and hot melting after being heated and melted, and is transported to the right through the stirring component 6 and the spiral conveying blade 7. The waste gas generated by hot melting enters the heat exchange box 10 through the connecting pipe, is filtered through the filter net 23, and then enters the heat exchange tube 26 for heat exchange, and then enters the purification chamber 13 for treatment and purification through the treatment liquid and the activated carbon purification net 29.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic hot melt machine for chemical equipment, comprising a feed trough (1), characterized in that: The bottom of the feed trough (1) is connected to a crushing assembly (2), the bottom of the crushing assembly (2) is connected to a preheating chamber (3), the bottom of the preheating chamber (3) is connected to a heating chamber (4), a rotating shaft (5) is installed in the inner cavity of the heating chamber (4), a stirring assembly (6) is arranged on the left side of the rotating shaft (5), a spiral conveying blade (7) is arranged on the right side of the stirring assembly (6), a heating element (8) is arranged at the bottom and side of the heating chamber (4), a discharge port (9) is arranged at the bottom of the right end of the heating chamber (4), the top of the heating chamber (4) is also connected to a heat exchange box (10) through a connecting pipe, a water inlet pipe (11) and a water outlet pipe (12) are respectively installed at the right end of the bottom and the left end of the top of the heat exchange box (10), and a purification chamber (13) is also arranged at the right end of the inner cavity of the heat exchange box (10).

2. A plastic hot melt machine for chemical equipment according to claim 1, characterized in that: The crushing assembly (2) comprises symmetrically arranged crushing rollers (14), the crushing rollers (14) are connected to each other via gears, and a crushing motor (15) is installed at one end of the crushing rollers (14).

3. A plastic hot melt machine for chemical equipment according to claim 1, characterized in that: The inner cavity of the preheating chamber (3) is provided with an intercepting net (16), and a conical material guide tube (17) is installed at the bottom of the intercepting net (16). An electric heating tube (18) is provided on the outer side of the preheating chamber (3), and a heat conducting tube (19) is installed on the inner side of the electric heating tube (18), and the heat conducting tube (19) is installed on the outer wall of the preheating chamber (3).

4. A plastic hot melt machine for chemical equipment according to claim 1, characterized in that: A rotating motor (20) is installed at the left end of the heating chamber (4); the stirring assembly (6) comprises a stirring rod (21); a scraper (22) is installed at the outer end of the stirring rod (21); the outer side of the scraper (22) is in contact with the inner wall of the heating chamber (4); the scraper (22) is arranged in an arc-shaped structure, and the right end is inclined in a direction opposite to the rotation direction.

5. A plastic hot melt machine for chemical equipment according to claim 1, characterized in that: A filter screen (23) is installed at the left end of the inner cavity of the heat exchange box (10), a driving fan (24) is arranged on the right side of the filter screen (23), the right end of the driving fan (24) is connected to the heat exchange cavity (25), a heat exchange tube (26) is arranged in the inner cavity of the heat exchange cavity (25), and the two ends of the heat exchange tube (26) are respectively connected to the driving fan (24) and the purification cavity (13).

6. A plastic hot melt machine for chemical equipment according to claim 5, characterized in that: The heat exchange tube (26) is arranged in a spiral structure, and a flow control valve (27) is also installed on the water outlet pipe (12).

7. A plastic hot melt machine for chemical equipment according to claim 1, characterized in that: The purification chamber (13) is provided with a contact filler (28) in its inner cavity, the contact filler (28) is filled with a treatment liquid, and an activated carbon purification net (29) is provided on the right side of the contact filler (28).

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