CN216191923U

CN216191923U - Adhesive recycling system

Info

Publication number: CN216191923U
Application number: CN202122017481.5U
Authority: CN
Inventors: 曹保舫; 王伟; 金永杰
Original assignee: Macheng Sunshine Energy Saving Thermal Insulation Material Co ltd
Current assignee: Macheng Sunshine Energy Saving Thermal Insulation Material Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-04-05
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a recycling system of an adhesive, and belongs to the technical field of glass wool production equipment. The device comprises N adhesive spraying devices, a negative pressure and tail gas treatment device, an adhesive preparation device, a cotton collecting chamber cleaning device and a wastewater treatment device, wherein the N adhesive spraying devices are all connected with the adhesive preparation device; a front waste water collecting channel is arranged below the cotton collecting chamber, the negative pressure and tail gas treatment device comprises a chimney and N treatment units, one treatment unit is arranged below the rear part of each adhesive spraying device, and the air inlet and the air outlet of each treatment unit are respectively connected with the negative pressure chamber and the chimney; the waste water treatment device comprises a clean water tank, a sewage tank, a configuration buffer tank, a cleaning buffer tank and a filtering structure, wherein the treatment unit and the front waste water collecting ditch are connected with the sewage tank, the filtering structure and the clean water tank are sequentially connected, the clean water tank is connected with the treatment unit, the cleaning buffer tank and the configuration buffer tank, and the configuration buffer tank is connected with the adhesive configuration device.

Description

Adhesive recycling system

Technical Field

The utility model belongs to the technical field of glass wool processing equipment, and particularly relates to a recycling system of an adhesive.

Background

Glass wool belongs to one class of glass fibers, a man-made inorganic fiber. The glass wool is a material formed by fiberizing molten glass into wool, the chemical components belong to glass, and the glass wool is an inorganic fiber and has the advantages of good forming, small volume density, thermal conductivity , heat insulation, good sound absorption performance, corrosion resistance and stable chemical performance. Glass wool belongs to one class of glass fibers, a man-made inorganic fiber. The glass is prepared by using natural ores such as quartz sand, limestone, dolomite and the like as main raw materials and matching with chemical raw materials such as sodium carbonate, borax and the like. In a melting state, the fibers are blown by external force and thrown into flocculent fine fibers, and the fibers are crossed and intertwined with each other to form a plurality of fine gaps. Such gaps can be considered as pores. Therefore, the glass wool can be regarded as a porous material and has good heat insulation and sound absorption properties.

The production process of the glass wool comprises the following steps: the method comprises the steps of melting raw materials through a kiln to form molten slurry, conveying the molten slurry to a spinning structure to form glass fibers (a binder spraying structure is arranged at the bottom of the spinning structure), arranging a cotton collecting chamber under the spinning structure, arranging a cotton collecting belt at the bottom of the cotton collecting chamber, arranging cotton throwing structures on two sides of the cotton collecting chamber, enabling the glass fibers to move back and forth in the left-right direction through air flow by the cotton throwing structures, arranging a negative pressure chamber below the cotton collecting belt, adsorbing the glass fibers on the cotton collecting belt, separating the glass fibers of a formed cotton felt from the cotton collecting belt, and finally solidifying or not solidifying to obtain the glass wool.

The applicant finds that the adhesive can be scattered below the cotton collecting chamber from the cotton collecting belt, a small amount of adhesive can be brought out from the negative pressure chamber when negative pressure is pumped, the adhesive cannot be directly discharged outwards, and the adhesive needs to be treated, so that the cost is high; in addition, a large amount of water is needed for cleaning the cotton collecting chamber (realized by the cotton collecting chamber cleaning device) and pumping negative pressure of the negative pressure chamber (realized by the negative pressure and tail gas treatment device). This patent provides a cyclic utilization system of adhesive, and recoverable adhesive is used for the configuration of washing, tail gas treatment and adhesive, realizes the cyclic utilization of adhesive.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, embodiments of the present invention provide a recycling system for an adhesive, which realizes recycling of the adhesive and has substantially no discharge of the adhesive. The technical scheme is as follows:

the embodiment of the utility model provides a recycling system of an adhesive, which comprises N adhesive spraying devices 1, a negative pressure and tail gas treatment device, an adhesive preparation device 2, a cotton collecting chamber cleaning device and a wastewater treatment device, wherein the N adhesive spraying devices 1 are arranged side by side from left to right and are connected with the adhesive preparation device 2 through pipelines with pumps and valves, and the negative pressure and tail gas treatment device is positioned behind a cotton collecting chamber 3; a front waste water collecting channel 4 is arranged right below the cotton collecting chamber 3 along the left-right direction, the negative pressure and tail gas treatment device comprises a chimney 5 and N treatment units arranged side by side left and right, one treatment unit is correspondingly arranged below the rear part of each adhesive spraying device 1, and an air inlet and an air outlet of each treatment unit are respectively connected with the rear side of the negative pressure chamber and the chimney 5; wastewater treatment device includes clean water basin 6, effluent water sump 7, configuration buffer tank 8, washs buffer tank 19 and filtration, processing unit's waste water export and preceding waste water collection ditch 4 all are connected with effluent water sump 7, filtration and clean water basin 6 connect gradually, the liquid outlet of clean water basin 6 is connected with processing unit's the liquid import that sprays, washs buffer tank 19 and configuration buffer tank 8 through the pipeline of taking pump and valve, configuration buffer tank 8 is connected with adhesive configuration device 2 through the pipeline of taking the pump, it is connected with collection cotton room belt cleaning device through the pipeline of taking the pump to wash buffer tank 19, clean water basin 6, washing buffer tank 19 and adhesive configuration device 2 all are connected with clear water supply structure through the pipeline.

Specifically, the adhesive dispensing device 2 in the embodiment of the present invention is located at the front upper side of the collecting chamber 3, and the clean water tank 6, the sewage tank 7 and the filter structure are located at the right side of the collecting chamber 3.

The filtering structure in the embodiment of the utility model comprises a filtrate collecting tank 9, a settling tank 10, a vibrating screen 11 right above the filtrate collecting tank 9 and an extrusion dehydration structure on the right side of the filtrate collecting tank 9, wherein a liquid inlet of the vibrating screen 11 is connected with the upper part of a sewage tank 7 through a pipeline with a pump, the filtrate collecting tank 9 is connected with the settling tank 10 through a pipeline with a pump, the settling tank 10 overflows to a clean water tank 6, the filtrate collecting tank 9, the settling tank 10 and the clean water tank 6 are sequentially arranged from right to left, a screen mesh of the vibrating screen 11 is obliquely arranged from left to right downwards, the lower end of the screen mesh is located right above a feeding hole of the extrusion dehydration structure, a dehydration collecting tank 12 is arranged right below the extrusion dehydration structure, and the dehydration collecting tank 12 is connected with the sewage tank 7 through a ditch or a pipeline.

Wherein, the processing unit in the embodiment of the utility model comprises a Venturi scrubber 13, a cyclone 14 and a negative pressure fan 15 which are sequentially connected through a pipeline, an air outlet of the negative pressure fan 15 is connected with an air inlet of a chimney 5 through a pipeline, the air inlet of the Venturi scrubber 13 is connected with the rear side of a negative pressure chamber through a pipeline, spray heads in the Venturi scrubber 13 and the cyclone 14 are connected with a clean water tank 6 through pipelines with a pump and a valve, a plurality of Venturi scrubbers 13 are arranged side by side from left to right, front sewage discharge ports with electromagnetic valves are arranged at the bottoms of the Venturi scrubbers 13, a plurality of cyclone 14 are arranged side by side from left to right, rear sewage discharge ports with electromagnetic valves are arranged at the bottoms of the cyclone 14, a middle waste water collecting ditch 16 is arranged right and left under the front sewage discharge ports, a rear waste water collecting ditch 17 is arranged right and left under the rear sewage discharge ports, the sewage tank 7 is a geosyncline and is connected with the middle waste water collecting ditch 16, a negative pressure fan 15 through a ditch with a grid, The rear waste water collecting channel 17 is connected with the front waste water collecting channel 4.

Preferably, the outlet of the clean water tank 6 in the embodiment of the present invention is provided with a filter screen 18 or a pipe filter.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the embodiment of the utility model provides a recycling system of an adhesive, which realizes recycling of the adhesive and basically has no adhesive to be discharged outside. In addition, aiming at the production of the glass wool, a multi-processing unit structure is adopted, the use is flexible (the partial opening and the use can be realized), and the negative pressure is convenient to control; the gas containing the adhesive and the glass fiber is treated by adopting a corresponding structure, for example, a Venturi scrubber and a cyclone cylinder are adopted for gas treatment, a ditch is mainly adopted for collecting wastewater, a vibrating screen is adopted for treating the wastewater, and the like, so that the treatment effect is good.

Drawings

FIG. 1 is a functional block diagram of an adhesive recycling system in an embodiment of the present invention;

FIG. 2 is a schematic block diagram of a negative pressure and tail gas treatment device in an embodiment of the utility model;

fig. 3 is a schematic structural view of an adhesive recycling system in an embodiment of the present invention.

In the figure: 1 adhesive spraying device, 2 adhesive preparation device, 3 cotton collecting chamber, 4 front waste water collecting groove, 5 chimney, 6 clean water tank, 7 sewage tank, 8 configuration buffer tank, 9 filtrate collecting tank, 10 settling tank, 11 vibrating screen, 12 dehydration collecting tank, 13 Venturi scrubber, 14 cyclone, 15 negative pressure fan, 16 middle waste water collecting groove, 17 rear waste water collecting groove, 18 filter screen, 19 cleaning buffer tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, the embodiment of the present invention provides a system for recycling adhesives, which includes N adhesive spraying devices 1 (located right below the spinning device, generally in an annular structure, and correspondingly, the number of the spinning devices is also N), a negative pressure and tail gas treatment device, an adhesive configuration device 2 (for configuring adhesives), a cotton collection chamber cleaning device (for cleaning the cotton collection chamber 3, which is in a conventional structure and not shown), a wastewater treatment device, and the like, wherein the N adhesive spraying devices 1 are arranged side by side in the left-right direction and are all connected with the adhesive configuration device 2 through a pipeline with a pump and a valve; the adhesive spraying device 1 is arranged at the upper part of the cotton collecting chamber 3, is positioned right below the spinning structure and is generally in a ring structure; the adhesive preparation device 2 includes a storage tank, a preparation tank, and the like; the collecting chamber cleaning device is generally used for cleaning the front inner wall and the rear inner wall of the collecting chamber 3; the negative pressure and tail gas treatment device is positioned behind the cotton collecting chamber 3 and is used for providing negative pressure and separating the glass fiber and the adhesive in the gas. The waste water collection ditch 4 is used for collecting the cleaning waste water and the adhesive that cotton room 3 splashes before being equipped with along controlling to cotton room 3 under the collection, negative pressure and tail gas processing apparatus include chimney 5 and control N (N is more than or equal to 2's integer, specifically 3 or 4) the processing unit that sets up side by side, every adhesive atomizer 1's rear below correspondence is equipped with a processing unit, processing unit's air inlet and gas outlet are connected with the rear side and the chimney 5 of negative pressure room (the bottom of locating cotton room 3) respectively. Wherein, effluent treatment plant includes clean water basin 6 (the waste water after the storage is handled), effluent water sump 7 (be used for collecting and storing waste water, still can subside partial glass fiber in this embodiment), configuration buffer tank 8 (be used for the waste water after the storage is handled and ration supply gives adhesive configuration device 2), wash buffer tank 19 (be used for the waste water after the storage is handled and supply to (can add water dilution as required) cotton room belt cleaning device of collection) and filtration (be used for filtering waste water) etc, the waste water export of processing unit and preceding waste water collection ditch 4 all are connected with effluent water sump 7, filtration and clean water basin 6 connect gradually, the liquid outlet of clean water basin 6 is through the pipeline of taking pump and valve and processing unit's spray liquid import, wash buffer tank 19 and configuration buffer tank 8 and be connected. The arrangement buffer tank 8 is connected to the adhesive arrangement device 2 through a pipe line with a pump, and the cleaning buffer tank 19 is connected to the cotton collecting chamber cleaning device through a pipe line with a pump. The clean water tank 6 (which may be diluted with water to facilitate better spraying and avoid condensation), the cleaning buffer tank 19 and the adhesive dispensing device 2 are all connected to a clean water supply structure (which may be specifically a pure water device) via pipes.

Specifically, referring to fig. 3, the adhesive dispensing device 2 in the embodiment of the present invention is located at the front upper side of the collecting chamber 3, the clean water tank 6, the sewage tank 7 and the filtering structure are located at the right side of the collecting chamber 3, and the sewage tank 7 is located between the middle wastewater collecting gutter 16 and the rear wastewater collecting gutter 17.

Wherein, referring to fig. 3, the filtering structure in the embodiment of the present invention includes a filtrate collecting tank 9, a settling tank 10 (periodically cleaned), a vibrating screen 11 directly above the filtrate collecting tank 9, and a squeezing and dewatering structure (conventional structure) on the right side of the filtrate collecting tank 9, a liquid inlet of the vibrating screen 11 is connected to an upper portion (a pipeline extends into sewage, the sewage on the lower portion contains more glass fibers) of a sewage pool 7 (periodically cleaned) through a pipeline with a pump, the filtrate collecting tank 9 is connected to the settling tank 10 through a pipeline with a pump, the settling tank 10 overflows to the clean water pool 6, the filtrate collecting tank 9, the settling tank 10, and the clean water pool 6 are sequentially arranged from right to left and are all above-ground tanks, a screen of the vibrating screen 11 is obliquely arranged from left to right downwards, a lower end of the screen is located directly above a feed inlet of the squeezing and dewatering structure, and the dewatering collecting tank 12 is arranged directly below the squeezing and dewatering structure for collecting water squeezed by the squeezing and dewatering structure, the dewatering collection tank 12 is connected with the sewage tank 7 through a ditch or a pipeline. Further, the number of the vibrating screens 11 is two, and the two vibrating screens 11 are arranged in parallel in the front-back direction.

Referring to fig. 2 and 3, the processing unit in the embodiment of the present invention includes a venturi scrubber 13 (of a conventional structure, in which a nozzle is disposed), a cyclone 14 (of a conventional structure, in which a nozzle is disposed), a negative pressure fan 15, and the like, which are sequentially connected through a pipeline, wherein an air outlet of the negative pressure fan 15 is connected with an air inlet of the chimney 5 through a pipeline, and an air inlet of the venturi scrubber 13 is connected with a rear side of the negative pressure chamber through a pipeline. The spray heads in the venturi scrubbers 13 and the cyclones 14 are connected with the clean water tank 6 through pipelines with pumps and valves, the venturi scrubbers 13 are arranged side by side from left to right and the bottoms of the venturi scrubbers are provided with front sewage discharge ports with electromagnetic valves (periodically opened), the cyclones 14 are arranged side by side from left to right and the bottoms of the cyclones are provided with rear sewage discharge ports with electromagnetic valves (periodically opened), a middle waste water collecting channel 16 is arranged right below the front sewage discharge ports in the left-right direction and used for collecting waste water output by the N venturi scrubbers 13, a rear waste water collecting channel 17 is arranged right below the rear sewage discharge ports in the left-right direction and used for collecting waste water output by the N cyclones 14, and the sewage tank 7 is a ground tank and is connected with the middle waste water collecting channel 16, the rear waste water collecting channel 17 and the front waste water collecting channel 4 through channels with grids (capable of primarily separating glass fibers and requiring periodic cleaning). Of course, other methods for discharging sewage can be used, such as the sewage outlet extending into the liquid seal tank for liquid seal, and the liquid seal tank (disposed adjacent to the front or adjacent to the rear of the middle wastewater collecting channel 16 or the rear wastewater collecting channel 17) overflowing to the corresponding middle wastewater collecting channel 16 or the rear wastewater collecting channel 17 for sewage discharge.

Preferably, referring to fig. 3, a filter screen 18 or a pipe filter is disposed on the outlet of the clean water tank 6 in the embodiment of the present invention to avoid blocking the spray head, the adhesive spraying device 1 and the cleaning device of the cotton collecting chamber, and a filter screen 18 or a pipe filter may be disposed on the liquid inlet of each structure (such as the spray head, the adhesive spraying device 1 and the cleaning device of the cotton collecting chamber) according to the requirement.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The adhesive recycling system comprises N adhesive spraying devices (1), a negative pressure and tail gas treatment device, an adhesive configuration device (2) and a cotton collection chamber cleaning device, wherein the N adhesive spraying devices (1) are arranged side by side at the left and right and are connected with the adhesive configuration device (2) through pipelines with pumps and valves, and the negative pressure and tail gas treatment device is positioned behind a cotton collection chamber (3); the device is characterized in that a front waste water collecting channel (4) is arranged right below the cotton collecting chamber (3) in the left-right direction, the negative pressure and tail gas treatment device comprises a chimney (5) and N treatment units arranged side by side in the left-right direction, one treatment unit is correspondingly arranged at the rear lower part of each adhesive spraying device (1), and an air inlet and an air outlet of each treatment unit are respectively connected with the rear side of the negative pressure chamber and the chimney (5); the recycling system also comprises a wastewater treatment device, the wastewater treatment device comprises a clean water tank (6), a sewage tank (7), a configuration buffer tank (8), a cleaning buffer tank (19) and a filtering structure, the waste water outlet of the treatment unit and the front waste water collecting channel (4) are both connected with a sewage pool (7), the sewage tank (7), the filtering structure and the clean water tank (6) are sequentially connected, a liquid outlet of the clean water tank (6) is connected with a spraying liquid inlet, a cleaning buffer tank (19) and a configuration buffer tank (8) of the treatment unit through a pipeline with a pump and a valve, the configuration buffer tank (8) is connected with the adhesive configuration device (2) through a pipeline with a pump, the cleaning buffer tank (19) is connected with a cotton collecting chamber cleaning device through a pipeline with a pump, the clean water tank (6), the cleaning buffer tank (19) and the adhesive preparation device (2) are all connected with a clean water supply structure through pipelines.

2. The adhesive recycling system according to claim 1, wherein the adhesive dispensing device (2) is located at the front upper part of the collecting chamber (3), and the clean water tank (6), the sewage tank (7) and the filtering structure are located at the right side of the collecting chamber (3).

3. The adhesive recycling system according to claim 2, wherein the filtering structure comprises a filtrate collecting tank (9), a settling tank (10), a vibrating screen (11) directly above the filtrate collecting tank (9), and an extrusion dewatering structure on the right side of the filtrate collecting tank (9), wherein a liquid inlet of the vibrating screen (11) is connected with the upper part of the sewage tank (7) through a pipeline with a pump, the filtrate collecting tank (9) is connected with the settling tank (10) through a pipeline with a pump, the settling tank (10) overflows to the clean water tank (6), the filtrate collecting tank (9), the settling tank (10), and the clean water tank (6) are sequentially arranged from right to left, a screen mesh of the vibrating screen (11) is obliquely arranged from left to right downwards, the lower end of the screen mesh is positioned directly above a feed inlet of the extrusion dewatering structure, and a dewatering collecting tank (12) is directly below the extrusion dewatering structure, the dehydration collecting tank (12) is connected with the sewage pool (7) through a ditch or a pipeline.

4. The adhesive recycling system according to claim 1, wherein the processing unit comprises a venturi scrubber (13), a cyclone (14) and a negative pressure fan (15) connected in sequence by a pipeline, an air outlet of the negative pressure fan (15) is connected with an air inlet of the chimney (5) by a pipeline, the air inlet of the venturi scrubber (13) is connected with the rear side of the negative pressure chamber by a pipeline, nozzles in the venturi scrubber (13) and the cyclone (14) are connected with the clean water tank (6) by a pipeline with a pump and a valve, the plurality of venturi scrubbers (13) are arranged side by side from left to right and the bottom of the venturi scrubbers are provided with a front sewage discharge port with an electromagnetic valve, the plurality of cyclones (14) are arranged side by side from left to right and the bottom of the cyclones are provided with a rear sewage discharge port with an electromagnetic valve, a middle waste water collecting trench (16) is arranged right and left under the front sewage discharge port, the sewage treatment device is characterized in that a rear waste water collecting ditch (17) is arranged right below the rear sewage draining outlet in the left-right direction, and the sewage pool (7) is a geosyncline and is connected with a middle waste water collecting ditch (16), a rear waste water collecting ditch (17) and a front waste water collecting ditch (4) through a ditch with a grid.

5. The system for recycling adhesives of claim 1, wherein the outlet of the clean water tank (6) is provided with a screen (18) or a pipe filter.