CN210764826U - A kind of asphalt concrete construction wastewater treatment device - Google Patents

Abstract

The utility model discloses an asphalt concrete construction waste water treatment device, which comprises a support frame, one side of the support frame is respectively provided with a filter device and a heating device, and the filter device and the heating device are communicated with each other through a communication pipe. The communication pipe is provided with a first control valve, the heating device includes a liquid storage barrel, the outer wall of the liquid storage barrel is sleeved with a heating barrel, the top of the liquid storage barrel is provided with a first sealing cover, and the first sealing cover is provided on the top of the liquid storage barrel. The top of a sealing cover is provided with a ventilation pipe, one end of the ventilation pipe is communicated with the first filter box, the top of the first filter box is provided with a second sealing cover, and one side of the second sealing cover is fixed A soda lime layer is provided, and one side of the soda lime layer is provided with a bamboo charcoal layer. Beneficial effects: The device has a simple structure, can efficiently remove harmful odors in asphalt wastewater, greatly improves work efficiency, and reduces the impact on staff safety and environmental pollution.

Description

A kind of asphalt concrete construction wastewater treatment device

technical field

The utility model relates to the field of construction asphalt sewage treatment devices, in particular to an asphalt concrete construction sewage treatment device.

Background technique

Asphalt concrete, commonly known as asphalt concrete, is artificially selected with a certain gradation of mineral materials, crushed stone or crushed gravel, stone chips or sand, mineral powder, etc., and a certain proportion of road asphalt materials, mixed under strict control conditions the resulting mixture.

Asphalt is often processed in an asphalt mixing plant before it is actually used. After mixing, the asphalt sewage will be discharged to realize asphalt mixing. The asphalt wastewater produced during processing contains a large amount of impurities and residues that are harmful to human health. If it is not treated, it will cause harm to the staff and the environment, and it is necessary to provide an asphalt concrete construction wastewater treatment device to solve the above problems.

For the problems in the related technologies, no effective solutions have been proposed so far.

Utility model content

The purpose of this utility model is to provide an asphalt concrete construction waste water treatment device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an asphalt concrete construction waste water treatment device, comprising a support frame, one side of the support frame is respectively provided with a filter device and a heating device, and the filter device and the heating device are separated. They are communicated with each other through a communication pipe. The communication pipe is provided with a first control valve. The heating device includes a liquid storage barrel. The outer wall of the liquid storage barrel is sleeved with a heating barrel. The top of the liquid storage barrel is provided with a first sealing cover, the top of the first sealing cover is provided with a ventilation pipe, one end of the ventilation pipe is communicated with the first filter box, the top of the first filter box is provided with a second sealing cover, the One side of the second sealing cover is fixed with a soda lime layer, one side of the soda lime layer is provided with a bamboo charcoal layer, and the side of the bamboo charcoal layer away from the soda lime layer is provided with a humidifying cotton cloth layer, and the humidifying cotton cloth One side of the layer is located on the first filter box and is provided with an air outlet pipe, a sand and gravel filter layer is arranged inside the liquid storage bucket, an activated carbon adsorption layer is arranged under the sand and gravel filter layer, and the storage bucket is provided with an activated carbon adsorption layer. A liquid outlet pipe is arranged on one side of the bottom, and a second control valve is arranged on the liquid outlet pipe.

Further, the filter device includes a second filter box, the inside of the second filter box is provided with a filter frame, the inside of the filter frame is fixedly provided with a filter screen, and the filter frame is connected with the lifting device.

Further, the lifting device includes a motor, the output end of the motor is provided with a rotating shaft, the rotating shaft is fixedly sleeved with a spool, the spool is provided with a rope, and the other end of the rope is fixed with the filter frame connect.

Further, a bearing seat is provided at one end of the rotating shaft away from the motor, and both the bearing seat and the motor are connected to the side wall of the second filter box through a support plate.

Further, the bottom of the second filter box is provided with an ultrasonic generator.

Further, a pressure gauge is provided on one side of the liquid storage barrel, and a third control valve is provided on the ventilation pipe.

Compared with the prior art, the utility model has the following beneficial effects:

(1) Filter the impurity particles in the asphalt waste liquid through the filter device, and then send the filtered asphalt waste liquid into the liquid storage tank through the connecting pipe, and then energize the heating tank to remove the asphalt inside the liquid storage tank. The waste liquid is heated, and the harmful gas in the asphalt waste liquid will be evaporated by heating, and the steam and harmful gas in the evaporation place will be discharged into the first filter box through the ventilation pipe. The harmful gas is filtered to remove the peculiar smell in the steam, and at the same time, the filtered steam is cooled by the humidified cotton cloth layer, so as to avoid the steam causing burns to the staff, which greatly increases the safety. Yes; the fine impurity particles in the asphalt waste liquid are filtered, and then the activated carbon adsorption layer is used to remove the asphalt waste liquid. The device has a simple structure and can efficiently remove the harmful odor in the asphalt wastewater, which greatly improves the work. efficiency;

(2) The filter device includes a filter frame and a filter screen, and the filter screen is a coarse filter screen, which can filter larger particles, and the filter frame is a washing filter screen, which can filter smaller particles, so as to be able to filter the asphalt waste after stirring. The particles and impurities in the liquid are filtered, so that the waste liquid can be heated conveniently and the energy loss can be reduced;

(3) The lifting device is convenient to take out the filter frame from the second filter box, which increases the convenience and reduces the labor force of the staff;

(4) The ultrasonic generator can easily oscillate and settle the impurity particles in the asphalt waste liquid, which increases the filtering effect.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of an asphalt concrete construction wastewater treatment device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 .

Reference number:

1. Supporting frame; 2. Connecting pipe; 3. The first control valve; 4. The liquid storage tank; 5. The heating barrel; 6. The first sealing cover; 7. The ventilation pipe; Two sealing cover; 10, soda lime layer; 11, bamboo charcoal layer; 12, humidifying cotton cloth layer; 13, air outlet pipe; 14, sand filter layer; 15, activated carbon adsorption layer; 16, liquid outlet pipe; 17, second control Valve; 18, second filter box; 19, filter frame; 20, filter screen; 21, motor; 22, shaft; 23, bobbin; 24, rope; 25, ultrasonic generator; 26, pressure gauge.

Detailed ways

Below, in conjunction with the accompanying drawings and specific embodiments, the utility model is further described:

Example 1:

1-2, an asphalt concrete construction wastewater treatment device according to an embodiment of the present invention includes a support frame 1, and a filter device and a heating device are respectively provided on one side of the support frame 1. The filter device and the The heating devices are communicated with each other through a communication pipe 2. The communication pipe 2 is provided with a first control valve 3. The heating device includes a liquid storage barrel 4. The outer wall of the liquid storage barrel 4 is sleeved with a heating barrel 5. The top of the liquid storage tank 4 is provided with a first sealing cover 6 , and a ventilation pipe 7 is provided through the top of the first sealing cover 6 , and one end of the ventilation pipe 7 is communicated with the first filter box 8 . The top of the first filter box 8 is provided with a second sealing cover 9, one side of the second sealing cover 9 is fixedly provided with a soda lime layer 10, one side of the soda lime layer 10 is provided with a bamboo charcoal layer 11, and the The side of the bamboo charcoal layer 11 away from the soda lime layer 10 is provided with a humidifying cotton cloth layer 12, and one side of the humidifying cotton cloth layer 12 is located on the first filter box 8 and is provided with an air outlet pipe 13, and the liquid storage barrel 4 There is a sand and gravel filter layer 14 inside, an activated carbon adsorption layer 15 is arranged below the sand and gravel filter layer 14, a liquid outlet pipe 16 is arranged on one side of the bottom of the liquid storage tank 4, and the liquid outlet pipe 16 is provided with There is a second control valve 17. First, the mixed asphalt waste liquid is discharged into the filter device, and the impurity particles in the asphalt waste liquid are filtered through the filter device, and then the filtered asphalt waste liquid is sent to the filter device through the communication pipe. In the liquid storage tank 4, then the heating tank 5 is energized to heat the asphalt waste liquid inside the liquid storage tank 4, the harmful gas in the asphalt waste liquid will be evaporated by heating, and the steam and harmful gas in the evaporation place will pass through. The ventilation pipe 7 is discharged into the first filter box 8, the harmful gas in the steam is filtered by the soda lime layer 10 and the bamboo charcoal layer 11, the peculiar smell in the steam is removed, and the filtered steam is cooled by the humidifying cotton cloth layer 12 simultaneously, It avoids scalding of the staff by the steam, which greatly increases the safety. At the same time, the sand and gravel filter layer 14 in the liquid storage tank 4 can filter the fine impurity particles in the asphalt waste liquid, and then pass the activated carbon adsorption layer 15 to the asphalt waste liquid. The device is simple in structure, can efficiently remove harmful odors in asphalt wastewater, and greatly improves work efficiency.

Embodiment 2:

Please refer to FIGS. 1-2 , for the filter device, the filter device includes a second filter box 18 , a filter frame 19 is arranged inside the second filter box 18 , and a filter frame 19 is fixed inside the filter box 19 . Net 20, the filter frame 19 is connected with the lifting device, the filter device includes a filter frame 19 and a filter screen 20, and the filter screen 20 is a coarse filter screen which can filter larger particles, and the filter frame 19 is a washing filter screen. The smaller particles are filtered to filter the particles and impurities in the asphalt waste liquid after stirring, so as to facilitate heating the waste liquid and reduce energy loss; for the lifting device, the lifting device includes a motor 21, The output end of the motor 21 is provided with a rotating shaft 22, the rotating shaft 22 is fixedly sleeved with a spool 23, the spool 23 is provided with a rope 24, and the other end of the rope 24 is fixedly connected with the filter frame 19, The lifting device is convenient to take out the filter frame 19 from the second filter box 18, which increases the convenience and reduces the labor of the staff; for the rotating shaft 22, the end of the rotating shaft 22 away from the motor 21 is provided with a bearing seat, Both the bearing seat and the motor 21 are connected to the side wall of the second filter box 18 through a support plate. The support plate can support the motor 21 and the bearing seat, and the bearing seat can support the rotating shaft 22. For the second filter box 18, the bottom of the second filter box 18 is provided with an ultrasonic generator 25, and the ultrasonic generator 25 can facilitate the treatment of impurity particles in the asphalt waste liquid. The machine performs vibration and sedimentation, which increases the effect of filtration; for the liquid storage barrel 4, a pressure gauge 26 is provided on one side of the liquid storage barrel 4, and a third control valve is provided on the vent pipe 7, and the pressure gauge 26 It is convenient to detect the size of the water vapor pressure in the liquid storage tank, and at the same time, it is convenient to adjust the third control valve and change the flow rate of the vapor.

To sum up, with the help of the above-mentioned technical solutions of the present utility model, in order to facilitate the understanding of the above-mentioned technical solutions of the present utility model, the following describes in detail the working principle or operation mode of the present utility model in the actual process:

In practical application, the mixed asphalt waste liquid is firstly discharged into the filtering device, and the ultrasonic generator is activated during the filtration process. At the same time, the lifting device in the second filter box is convenient to take out the filter frame 19 from the second filter box 18, which increases the convenience and reduces the labor of the staff. At the same time, the filter device includes the filter frame 19 and the filter screen. 20, and the filter screen 20 is a coarse filter screen that can filter larger particles, while the filter frame 19 is a washing filter screen that can filter smaller particles so as to filter particles and impurities in the asphalt waste liquid after stirring, Therefore, the waste liquid can be heated conveniently, the energy loss can be reduced, and the impurity particles in the asphalt waste liquid can be filtered through the filter device. Then, the filtered bitumen waste liquid is sent to the liquid storage tank 4 through the communication pipe, and then the heating barrel 5 is energized to heat the bitumen waste liquid inside the liquid storage tank 4, and the harmful gas in the bitumen waste liquid will pass through. Heating and evaporation, the steam and harmful gas at the evaporation place will be discharged into the first filter box 8 through the ventilation pipe 7, and the harmful gas in the steam is filtered by the soda lime layer 10 and the bamboo charcoal layer 11 to remove the peculiar smell in the steam, At the same time, the filtered steam is cooled by the humidifying cotton cloth layer 12 to prevent the steam from causing scalding to the staff, which greatly increases the safety. The impurity particles are filtered and then removed from the asphalt waste liquid through the activated carbon adsorption layer 15. The device has a simple structure, can efficiently remove harmful odors in the asphalt wastewater, and greatly improves the work efficiency.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An asphalt concrete construction wastewater treatment device, characterized in that it comprises a support frame (1), and one side of the support frame (1) is respectively provided with a filter device and a heating device, and between the filter device and the heating device The communication pipe (2) communicates with each other, and the communication pipe (2) is provided with a first control valve (3). A heating barrel (5) is provided, the top of the liquid storage barrel (4) is provided with a first sealing cover (6), and a ventilation pipe (7) is provided through the top of the first sealing cover (6). One end of the ventilation pipe (7) is communicated with the first filter box (8), the top of the first filter box (8) is provided with a second sealing cover (9), and a second sealing cover (9) is provided with a second sealing cover (9). The side is fixed with a soda lime layer (10), one side of the soda lime layer (10) is provided with a bamboo charcoal layer (11), and the side of the bamboo charcoal layer (11) away from the soda lime layer (10) is provided with a bamboo charcoal layer (11). There is a humidifying cotton cloth layer (12), one side of the humidifying cotton cloth layer (12) is located on the first filter box (8), and an air outlet pipe (13) is provided, and the interior of the liquid storage barrel (4) is provided with an air outlet pipe (13). A sand and gravel filter layer (14), an activated carbon adsorption layer (15) is arranged below the sand and gravel filter layer (14), a liquid outlet pipe (16) is arranged on one side of the bottom of the liquid storage bucket (4), and the The liquid outlet pipe (16) is provided with a second control valve (17). 2 . The asphalt concrete construction wastewater treatment device according to claim 1 , wherein the filter device comprises a second filter box ( 18 ), and a filter frame is provided inside the second filter box ( 18 ). 3 . (19), a filter screen (20) is fixed inside the filter frame (19), and the filter frame (19) is connected with the lifting device. 3 . The asphalt concrete construction wastewater treatment device according to claim 2 , wherein the lifting device comprises a motor ( 21 ), and an output end of the motor ( 21 ) is provided with a rotating shaft ( 22 ), and the A spool (23) is fixedly sleeved on the rotating shaft (22), a rope (24) is arranged on the spool (23), and the other end of the rope (24) is fixedly connected with the filter frame (19). 4. The asphalt concrete construction wastewater treatment device according to claim 3, characterized in that, a bearing seat is provided at one end of the rotating shaft (22) away from the motor (21), and the bearing seat is connected to the motor. (21) are connected to the side wall of the second filter box (18) through a support plate. 5 . The asphalt concrete construction wastewater treatment device according to claim 4 , wherein an ultrasonic generator ( 25 ) is provided at the bottom of the second filter box ( 18 ). 6 . 6 . The asphalt concrete construction wastewater treatment device according to claim 5 , wherein a pressure gauge ( 26 ) is provided on one side of the liquid storage barrel ( 4 ), and a pressure gauge ( 26 ) is provided on the vent pipe ( 7 ). 7 . There is a third control valve.

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