Waste heat circulating device for preparing environment-friendly packaging material

Abstract

The utility model provides a waste heat circulating device for preparing environment-friendly packaging materials, which comprises a drying tank, and supporting legs, a top cover, a first drying cavity, a second drying cavity, a first air blowing hole, a second air blowing hole, an air extracting pump, an air inlet pipe, an air guide pipe, an air guide hose, a feeding hopper, a transverse plate, a discharging pipe, a drying and discharging pipe, a first control valve and a drying screen drum are arranged at the bottom of the drying tank. And a driving module. According to the waste heat circulating device for preparing the environment-friendly packaging material, the basic pretreatment requirement that waste heat is used for drying raw materials to be mixed after being cleaned can be met; and the cleaned raw materials to be mixed can be quickly and efficiently subjected to drying pretreatment through a multi-angle waste heat drying structure, so that the use requirements of people are better met.

Description

Technical Field

[0001] The utility model belongs to the technical field of environmentally friendly packaging material preparation, and particularly relates to a waste heat circulation device for preparing environmentally friendly packaging materials. Background Art

[0002] In the production process of existing environmentally friendly material packaging boxes, the raw materials usually need to be heated and mixed. Since a large amount of heat is generated in the process of heating and mixing the raw materials, in order to reduce the waste of heat, people usually use the residual heat to pre-dry the washed and mixed raw materials, thereby improving the overall efficiency of the heating and mixing of the raw materials.

[0003] Although the existing waste heat circulation device for preparing environmentally friendly packaging materials can meet the basic demand of using waste heat to dry the raw materials after heating, mixing and cleaning, the drying structure adopted can often only blow and dry the raw materials from the upper direction, so there are defects such as low drying efficiency and poor waste heat recycling effect. Utility Model Content

[0004] In view of this, the utility model aims at the deficiencies of the prior art and provides a waste heat circulation device for the preparation of environmentally friendly packaging materials, which can not only meet the basic needs of pre-treatment of the raw materials after cleaning and to be mixed by using waste heat, but also can quickly and efficiently pre-dry the raw materials after cleaning and to be mixed through a multi-angle waste heat drying structure, thereby better meeting people's usage needs.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a waste heat circulation device for preparing environmentally friendly packaging materials, including a drying tank, a supporting leg is arranged at the bottom of the drying tank, a top cover is detachably arranged at the top of the drying tank, a first drying chamber is arranged inside the side wall of the drying tank, a second drying chamber is arranged inside the side wall of the top cover, a plurality of first blowing holes connected to the first drying chamber are arranged on the inner side wall of the drying tank, a plurality of second blowing holes connected to the second drying chamber are arranged on the bottom wall of the top cover, an air pump is arranged on the side wall of the drying tank, and an air inlet end of the air pump is provided with a An air inlet pipe connected to the environmental protection material heating device is arranged, an air guide pipe is arranged between the air outlet end of the vacuum pump and the first drying chamber, an air guide hose is arranged between the air outlet end of the vacuum pump and the second drying chamber, a feed hopper is arranged on the top cover, a horizontal plate is arranged on the inner wall of the lower end of the drying tank, a discharge pipe is arranged on the horizontal plate for vertical rotation, a discharge pipe whose upper end is adapted to the discharge pipe is arranged through the bottom of the drying tank, a first control valve is arranged on the discharge pipe, a drying screen cylinder with a top opening and a conical lower end is arranged on the top of the discharge pipe, and a driving module for driving the discharge pipe is arranged on the horizontal plate.

[0006] As a further improvement of the utility model, the driving module includes a driving motor vertically arranged at the bottom of the horizontal plate, a driving pulley is arranged on the output shaft of the driving motor, a driven pulley matched with the driving pulley is arranged on the discharge pipe, and a transmission belt is arranged between the driving pulley and the driven pulley.

[0007] As a further improvement of the utility model, a drainage pipe connected to the first drying chamber is further provided at the bottom of the drying tank, and a second control valve is provided on the drainage pipe.

[0008] As a further improvement of the utility model, the top cover is fixedly connected to the drying tank by snapping, the top cover is provided with connecting bolts for threading and fixing the drying tank, and the drying tank is provided with threaded connection holes matched with the connecting bolts.

[0009] As a further improvement of the utility model, a handle is also provided on the top cover, and the handle is U-shaped.

[0010] As a further improvement of the utility model, an anti-slip cover is also provided on the handle.

[0011] As a further improvement of the present invention, an extension plate is further provided at the bottom side end of the supporting leg, and anchor bolts for fixing to the ground are further provided on the extension plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] Firstly, the user can add the cleaned raw materials that have been dried into the drying sieve drum through the feed hopper, and drive the discharge pipe and the drying sieve drum to rotate and operate through the driving motor, so as to centrifugally dehydrate and stir the raw materials. At the same time, the waste hot air generated in the process of heating and mixing the raw materials can be extracted through the air pump and the air inlet pipe, and sent into the first drying chamber through the air guide pipe, and then blown out from the multiple first blowing holes, so as to blow and dry the raw materials in the drying sieve drum from the side and bottom directions. At the same time, the hot air will enter the second drying chamber through the air guide hose, and then blow out from the multiple second blowing holes, so as to blow and dry the raw materials in the drying sieve drum from the upper side, and then quickly and efficiently dry the raw materials from multiple angles and directions; thereafter, only the first control valve needs to be opened to transfer the dried raw materials from the drying sieve drum through the discharge pipe and the discharge pipe.

[0014] Secondly, the accumulated water in the drying tank can be easily drained through the drain pipe by simply opening the second control valve; the top cover and the drying tank can be flexibly fixed by simply snapping them together, and then passing the connecting bolts through the side wall of the top cover and screwing them together with the threaded connection holes.

[0015] Thirdly, by starting the driving motor, the discharge pipe and the drying screen drum can be rotated through the cooperation of the active pulley, the driven pulley and the transmission belt, and the raw materials can be stirred and centrifuged, thereby assisting the drying of the raw materials; the handle can be used to easily realize or release the clamping fixation between the top cover and the drying tank, and the anti-slip sleeve can be used to conveniently operate the handle.

[0016] Fourthly, the cooperation between the extension plate and the anchor bolts can prevent the device from easily shifting during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the horizontal plate, the discharge pipe, the first control valve, the drying screen cylinder, and the drive module of the utility model;

[0020] Figure 3 It is a structural schematic diagram of the drying tank, the first blowing hole, the air guide pipe, and the drying screen cylinder of the utility model;

[0021] Figure 4 It is a schematic structural diagram of the top cover, the second blowing hole, the air guide hose, the feed hopper, the handle and the anti-slip cover of the utility model.

[0022] In the figure: 101, drying tank; 102, supporting leg; 103, top cover; 104, first blowing hole; 105, second blowing hole; 106, vacuum pump; 107, air inlet pipe; 108, air guide pipe; 109, air guide hose; 110, feed hopper; 111, cross plate; 112, discharge pipe; 113, discharge pipe; 114, first control valve; 115, drying screen drum; 116, drain pipe; 117, second control valve; 201, driving motor; 202, driving pulley; 203, driven pulley; 204, transmission belt; 301, connecting bolt; 302, handle; 303, anti-slip sleeve; 304, extension plate; 305, anchor bolt. DETAILED DESCRIPTION

[0023] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0024] like Figure 1 , 2 As shown in , 3 and 4, a waste heat circulation device for preparing environmentally friendly packaging materials comprises a drying tank 101, a supporting leg 102 is arranged at the bottom of the drying tank 101, a top cover 103 is detachably arranged at the top of the drying tank 101, a first drying chamber is arranged inside the side wall of the drying tank 101, a second drying chamber is arranged inside the side wall of the top cover 103, a plurality of first blowing holes 104 connected to the first drying chamber are arranged on the inner side wall of the drying tank 101, a plurality of second blowing holes 105 connected to the second drying chamber are arranged on the bottom wall of the top cover 103, an air pump 106 is arranged on the side wall of the drying tank 101, and an air inlet pipe connected to the environmentally friendly material heating device is arranged at the air inlet end of the air pump 106 107, an air guide pipe 108 is arranged between the air outlet end of the vacuum pump 106 and the first drying chamber, an air guide hose 109 is arranged between the air outlet end of the vacuum pump 106 and the second drying chamber, a feed hopper 110 is arranged on the top cover 103, a horizontal plate 111 is arranged on the inner wall of the lower end of the drying tank 101, a discharge pipe 112 is arranged on the horizontal plate 111 for vertical rotation, a discharge pipe 113 whose upper end is adapted to the discharge pipe 112 is arranged through the bottom of the drying tank 101, a first control valve 114 is arranged on the discharge pipe 112, a drying screen cylinder 115 with a top opening and a conical lower end is arranged on the top of the discharge pipe 112, and a driving module for driving the discharge pipe 112 is arranged on the horizontal plate 111.

[0025] like Figure 2 As shown, the driving module includes a driving motor 201 vertically arranged at the bottom of the horizontal plate 111, a driving pulley 202 is arranged on the output shaft of the driving motor 201, a driven pulley 203 adapted to the driving pulley 202 is arranged on the discharge pipe 112, and a transmission belt 204 is arranged between the driving pulley 202 and the driven pulley 203. By simply starting the driving motor 201, the discharge pipe 112 and the drying screen drum 115 can be rotated and operated through the cooperation of the driving pulley 202, the driven pulley 203 and the transmission belt 204, so that the raw materials are stirred and centrifuged, thereby realizing auxiliary drying of the raw materials.

[0026] like Figure 1 As shown, a drainage pipe 116 communicating with the first drying chamber is further provided at the bottom of the drying tank 101 , and a second control valve 117 is provided on the drainage pipe 116 .

[0027] like Figure 1As shown, the top cover 103 is fixedly connected with the drying tank 101, and the top cover 103 is provided with a connecting bolt 301 for screwing and fixing the drying tank 101, and the drying tank 101 is provided with a threaded connection hole adapted to the connecting bolt 301. The top cover 103 and the drying tank 101 can be flexibly fixed by simply connecting and fixing the top cover 103 with the drying tank 101, and then passing the connecting bolt 301 through the side wall of the top cover 103 and screwing and fixing it with the threaded connection hole.

[0028] The user can add the cleaned raw materials with drying treatment into the drying screen drum 115 through the feed hopper 110, and drive the discharge pipe 112 and the drying screen drum 115 to rotate and operate through the driving motor 201, so as to centrifugally dehydrate and stir the raw materials. At the same time, the waste hot air generated during the heating and mixing of the raw materials can be extracted through the air pump and the air inlet pipe 107, and sent to the first drying chamber through the air guide pipe 108, and then blown out from the multiple first blowing holes 104, so as to blow and dry the raw materials in the drying screen drum 115 from the side and the bottom. At the same time, the hot air will enter the second drying chamber through the air guide hose 109, and then be blown out from the multiple second blowing holes 105, so as to blow and dry the raw materials in the drying screen drum 115 from the upper side, and the hot air will leave the drying tank 101 through the feed hopper 110 with the moisture on the raw materials, so as to dry the raw materials quickly and efficiently from multiple angles and directions; thereafter, it is only necessary to open the first control valve 114 to transfer the dried raw materials from the drying screen drum 115 through the discharge pipe 112 and the discharge pipe 113.

[0029] After a period of time, the user can open the second control valve 117 to drain the accumulated water in the drying tank 101 through the drain pipe 116 .

[0030] According to another embodiment of the present invention, Figure 1 , 4 As shown, the top cover 103 is also provided with a handle 302, which is U-shaped. The handle 302 is also provided with an anti-slip cover 303. The handle 302 can be used to easily realize or release the clamping fixation between the top cover 103 and the drying tank 101, and the anti-slip cover 303 can be used to easily operate the handle 302.

[0031] According to another embodiment of the present invention, Figure 1 As shown, an extension plate 304 is also provided at the bottom side of the support leg 102, and a foundation bolt 305 for fixing to the ground is also provided on the extension plate 304. The foundation bolt 305 can pass through the extension plate 304 and connect to the ground, thereby preventing the device from easily deviating during operation.

[0032] The above are preferred implementations of the present utility model. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A waste heat circulation device for preparing environmentally friendly packaging materials, comprising a drying tank (101), the bottom of the drying tank (101) is provided with supporting legs (102), and the top of the drying tank (101) is detachably provided with a top cover (103), characterized in that: A first drying chamber is arranged inside the side wall of the drying tank (101), a second drying chamber is arranged inside the side wall of the top cover (103), a plurality of first blowing holes (104) connected to the first drying chamber are arranged on the inner side wall of the drying tank (101), a plurality of second blowing holes (105) connected to the second drying chamber are arranged on the bottom wall of the top cover (103), an air pump (106) is arranged on the side wall of the drying tank (101), an air inlet pipe (107) connected to the environmentally friendly material heating device is arranged at the air inlet end of the air pump (106), an air guide pipe (108) is arranged between the air outlet end of the air pump (106) and the first drying chamber, and an air outlet of the air pump (106) is provided at the bottom wall of the top cover (103). An air guide hose (109) is provided between the air end and the second drying chamber, a feed hopper (110) is provided on the top cover (103), a horizontal plate (111) is provided on the inner side wall of the lower end of the drying tank (101), a discharge pipe (112) is vertically rotatably provided on the horizontal plate (111), a discharge pipe (113) whose upper end is adapted to the discharge pipe (112) is provided through the bottom of the drying tank (101), a first control valve (114) is provided on the discharge pipe (112), a drying screen cylinder (115) with a top opening and a conical lower end is provided on the top of the discharge pipe (112), and a driving module for driving the discharge pipe (112) is provided on the horizontal plate (111).

2. The waste heat circulation device for preparing environmentally friendly packaging materials according to claim 1, characterized in that: The driving module comprises a driving motor (201) vertically arranged at the bottom of the horizontal plate (111); a driving pulley (202) is arranged on the output shaft of the driving motor (201); a driven pulley (203) matched with the driving pulley (202) is arranged on the discharge pipe (112); and a transmission belt (204) is arranged between the driving pulley (202) and the driven pulley (203).

3. The waste heat circulation device for preparing environmentally friendly packaging materials according to claim 2, characterized in that: The bottom of the drying tank (101) is also provided with a drainage pipe (116) connected to the first drying chamber, and a second control valve (117) is provided on the drainage pipe (116).

4. The waste heat circulation device for preparing environmentally friendly packaging materials according to claim 3, characterized in that: The top cover (103) is fixedly connected to the drying tank (101), and the top cover (103) is provided with connecting bolts (301) for threading and fixing the drying tank (101), and the drying tank (101) is provided with threaded connection holes matched with the connecting bolts (301).

5. The waste heat circulation device for preparing environmentally friendly packaging materials according to claim 4, characterized in that: The top cover (103) is also provided with a handle (302), and the handle (302) is U-shaped.

6. The waste heat circulation device for preparing environmentally friendly packaging materials according to claim 5, characterized in that: The handle (302) is also provided with an anti-slip cover (303).

7. The waste heat circulation device for preparing environmentally friendly packaging materials according to claim 6, characterized in that: An extension plate (304) is also provided at the bottom side end of the support leg (102), and an anchor bolt (305) for fixing to the ground is also provided on the extension plate (304).

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