VOC waste gas biological deodorization box

Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a VOC waste gas biological deodorization box which comprises a treatment box, a liquid inlet, a liquid outlet and an exhaust port, the liquid inlet is connected to the right side of the back face of the treatment box, treatment devices are arranged in the treatment box and on the right side of the treatment box, and each treatment device comprises a pretreatment unit, a deodorization unit and an adjusting unit. According to the VOC waste gas biological deodorization box, the pretreatment unit is arranged, waste gas is introduced into the pretreatment box through a gas inlet, dust particle impurities in the waste gas are filtered out through a first filter screen, and then the waste gas is introduced into the treatment box through a gas outlet for deodorization treatment, so that the influence of the dust impurities on the activity of microorganisms in biological liquid in the treatment box is avoided; the problems that in the background technology, dust, particulate matter and other impurities in waste gas cannot be filtered in the using process, the dust impurities enter a treatment box, the activity of microorganisms in biological liquid is influenced, and the waste gas treatment quality is influenced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a VOC waste gas biological deodorization box. BACKGROUND

[0002] With the development of economy and industry, more and waste gas is discharged into the air, VOC waste gas belongs to one kind of waste gas, the main component in VOC waste gas is volatile organic compound, is accompanied by stink and can cause pollution to the surrounding environment, in order to protect the environment, VOC waste gas generated in the production process is usually handled and then discharged.

[0003] Usually VOC waste gas treatment mode adopts biological method, sprays plant extract or bacterial liquid in VOC waste gas, thereby carries out deodorization and purification treatment to VOC waste gas, and waste water can be used as the nutrient solution of plant, but in the actual treatment process, not enough full treatment is caused due to the insufficient contact of waste gas and biological liquid.

[0004] Such as the VOC waste gas biological deodorization box of the announcement number CN209564825U, from the air inlet pipe to the bottom end of the treatment box VOC waste gas, from the liquid inlet pipe to the inside of the treatment box biological liquid, utilize the fixed pipe rotation of drive motor, make the biological liquid in fixed pipe from the spray hole of equidistance distribution and spray, and utilize the fixed pipe and stirring blade of rotation, scatter air and biological liquid, make VOC waste gas and biological liquid contact fully, to ensure that VOC waste gas is fully treated by biological liquid, improve the deodorization and treatment effect of VOC waste gas of device.

[0005] But the device cannot filter dust, particulate matter and other impurities in waste gas in the process of using, lead to dust impurities into the treatment box and affect the activity of microorganism in biological liquid, thereby affect waste gas treatment quality.

[0006] Therefore, we urgently need to provide a VOC waste gas biological deodorization box. Utility model content

[0007] The utility model is aimed at providing a VOC waste gas biological deodorization box to solve the problem that dust, particulate matter and other impurities in waste gas cannot be filtered in the process of using in the background art, which leads to dust impurities entering the treatment box and affecting the activity of microorganisms in the biological liquid, thereby affecting the quality of waste gas treatment.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a VOC waste gas biological deodorization tank, including processing box, liquid inlet, liquid outlet and exhaust port, the liquid inlet is connected to the back right side of processing box, the liquid outlet is connected to the back left side of processing box, the exhaust port is connected to the top of processing box, the inside and right side of processing box are provided with processing device, the processing device includes preprocessing unit, deodorization unit and adjustment unit.

[0009] The preprocessing unit is arranged on the right side of the processing box, the deodorization unit is arranged in the processing box, and the adjustment unit is arranged at the bottom of the processing box.

[0010] The preprocessing unit includes a preprocessing box, an air inlet, an air outlet, a filter screen one, a connecting rod, an extension piece, a brush plate and a waste box, the preprocessing box is installed on the right side of the processing box, the air inlet is connected to the right side of the preprocessing box, the air outlet is connected to the left side of the preprocessing box, the filter screen one is installed in the preprocessing box, the connecting rod is fixedly installed in the preprocessing box and located at the upper and lower ends of the filter screen one, the extension piece is fixedly installed on the back of the preprocessing box, the brush plate is fixedly installed on the output end of the extension piece and located in the preprocessing box, and the waste box is slidably connected to the inside of the preprocessing box.

[0011] Preferably, the left end of the air outlet is communicated with the processing box, the exhaust gas is introduced into the preprocessing box through the air inlet, the dust particle impurities are filtered out by the filter screen one, and then the exhaust gas is introduced into the processing box through the air outlet for deodorization treatment, so that the influence of dust impurities on the microbial activity in the biological liquid in the processing box is avoided.

[0012] Preferably, the brush plate is provided with connecting holes in the inside of the upper and lower ends, and the connecting rod penetrates through the connecting holes, so that the dust impurities attached to the surface of the filter screen one are scraped off by starting the extension piece to push the brush plate to move back and forth along the connecting rod, and the filter screen one is prevented from being blocked to affect the exhaust gas treatment efficiency.

[0013] Preferably, the deodorization unit includes a motor, a stirring rod, a filter screen two and an activated carbon adsorption layer, the motor is fixedly installed on the left side of the processing box, the stirring rod is fixedly installed on the output end of the motor, the filter screen two is installed in the processing box and located above the stirring rod, and the activated carbon adsorption layer is installed in the processing box and located above the filter screen two.

[0014] Preferably, the adjustment unit includes an upper support rod, a lower support rod and a base, the upper support rod is fixedly installed on the bottom of the processing box, the lower support rod is screw-connected in the inside of the upper support rod, and the base is fixedly installed on the bottom of the lower support rod.

[0015] Preferably, the upper support rod is provided with an internal thread, the lower support rod is provided with an external thread, and the lower support rod is threadedly connected with the upper support rod, so that when the treatment box shakes due to uneven ground during installation, the base is moved up and down by rotating the threadedly connected lower support rod and upper support rod, the treatment box is horizontally adjusted, and excessive noise is avoided when the motor runs and the treatment box shakes and collides with the ground.

[0016] Preferably, the treatment box is provided with an observation window on the front face, so that the operator can conveniently observe the operation of the biological treatment box at any time.

[0017] Compared with the prior art, the biological deodorization box has the following beneficial effects:

[0018] 1. The VOC waste gas biological deodorization box is provided with a pretreatment unit, waste gas is introduced into the pretreatment box through the gas inlet, dust particle impurities are filtered out by the filter screen one, and then the waste gas is introduced into the treatment box through the gas outlet for deodorization treatment, so that the influence of dust impurities on the microbial activity in the biological liquid in the treatment box is avoided, and the problem that dust, particulate matter and other impurities in the waste gas cannot be filtered during use in the background technology is solved, so that the dust impurities enter the treatment box and affect the activity of the microorganisms in the biological liquid, thereby affecting the waste gas treatment quality.

[0019] 2. The VOC waste gas biological deodorization box is provided with an adjusting unit, when the treatment box shakes due to uneven ground during installation, the base is moved up and down by rotating the threadedly connected lower support rod and upper support rod, the treatment box is horizontally adjusted, and excessive noise is avoided when the motor runs and the treatment box shakes and collides with the ground. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the overall structure of the utility model;

[0021] Figure 2 It is a rear view of the overall structure of the utility model;

[0022] Figure 3 It is a cross-sectional view of the internal structure of the pretreatment box of the utility model;

[0023] Figure 4 It is a cross-sectional view of the internal structure of the treatment box of the utility model.

[0024] In the figure: 1, processing box; 2, liquid inlet; 3, liquid outlet; 4, exhaust port; 501, pretreatment box; 502, air inlet; 503, air outlet; 504, filter screen one; 505, connecting rod; 506, telescopic part; 507, brush plate; 508, waste box; 601, motor; 602, stirring rod; 603, filter screen two; 604, activated carbon adsorption layer; 701, upper support rod; 702, lower support rod; 703, base. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: EMBODIMENT

[0027] A VOC waste gas biological deodorization box, including processing box 1, liquid inlet 2, liquid outlet 3 and exhaust port 4, liquid inlet 2 is connected to the right side of the back of processing box 1, liquid outlet 3 is connected to the left side of the back of processing box 1, and biological liquid can be discharged from the inside of processing box 1 through liquid outlet 3, exhaust port 4 is connected to the top of processing box 1, and processing device is arranged in the inside and right side of processing box 1, and the processing device includes pretreatment unit, deodorization unit and adjustment unit.

[0028] Pretreatment unit is arranged on the right side of processing box 1, deodorization unit is arranged in the inside of processing box 1, and adjustment unit is arranged on the bottom of processing box 1.

[0029] The pretreatment unit comprises a pretreatment box 501, an air inlet 502, an air outlet 503, a filter screen one 504, a connecting rod 505, an extension piece 506, a brush plate 507 and a waste box 508. The pretreatment box 501 is installed on the right side of the treatment box 1. The air inlet 502 is connected to the right side of the pretreatment box 501. The air outlet 503 is connected to the left side of the pretreatment box 501. The left end of the air outlet 503 is communicated with the treatment box 1. The exhaust gas is introduced into the pretreatment box 501 through the air inlet 502. The dust and impurity particles in the exhaust gas are filtered by the filter screen one 504, and then the exhaust gas is introduced into the treatment box 1 through the air outlet 503 for deodorization treatment. The dust and impurity particles are prevented from affecting the microbial activity in the biological liquid in the treatment box 1. The filter screen one 504 is installed in the pretreatment box 501. The connecting rod 505 is fixedly installed in the pretreatment box 501 and located at the upper and lower ends of the right side of the filter screen one 504. The extension piece 506 is fixedly installed on the back of the pretreatment box 501. The brush plate 507 is fixedly installed on the output end of the extension piece 506 and located in the pretreatment box 501. Connection holes are formed in the upper and lower ends of the brush plate 507. The connecting rod 505 penetrates through the connection holes. The brush plate 507 is pushed to move back and forth along the connecting rod 505 by starting the extension piece 506. The dust and impurity particles attached to the surface of the filter screen one 504 are scraped off. The filter screen one 504 is prevented from being blocked and affecting the exhaust gas treatment efficiency. The waste box 508 is slidably connected to the inside of the pretreatment box 501. The impurities swept by the brush plate 507 are collected by the waste box 508.

[0030] In the embodiment one, the deodorization unit comprises a motor 601, a stirring rod 602, a filter screen two 603 and an activated carbon adsorption layer 604. The motor 601 is fixedly installed on the left side of the treatment box 1. The stirring rod 602 is fixedly installed on the output end of the motor 601. The filter screen two 603 is installed in the treatment box 1 and located above the stirring rod 602. The activated carbon adsorption layer 604 is installed in the treatment box 1 and located above the filter screen two 603. The harmful gases in the exhaust gas are further adsorbed and treated.

[0031] In the embodiment one, the adjusting unit comprises an upper support rod 701, a lower support rod 702 and a base 703. The upper support rod 701 is fixedly installed on the bottom of the treatment box 1. The lower support rod 702 is threadedly connected to the inside of the upper support rod 701. The base 703 is fixedly installed on the bottom of the lower support rod 702. The upper support rod 701 is provided with internal threads. The lower support rod 702 is provided with external threads. The lower support rod 702 is threadedly connected with the upper support rod 701. When the treatment box 1 shakes due to uneven ground during installation, the base 703 is moved up and down by rotating the lower support rod 702 and the upper support rod 701 to threadedly connect with each other. The treatment box 1 is horizontally adjusted. When the motor 601 operates, the treatment box 1 is prevented from shaking and colliding with the ground to generate excessive noise.

[0032] Embodiment four: on the basis of embodiment one: the front of the treatment box 1 is provided with an observation window, through which the operator can observe the operation of the inside of the biological treatment box 1 at any time.

[0033] In use, the VOC waste gas is introduced into the pretreatment box 501 through the gas inlet 502, filtered through the filter screen one 504, and then introduced into the treatment box 1 through the gas outlet 503. At the same time, the telescopic part 506 is started to push the brush plate 507 to move back and forth along the connecting rod 505, so as to remove the dust and impurities on the surface of the filter screen one 504 and improve the waste gas filtration rate. After the waste gas is introduced into the inside of the treatment box 1, the biological liquid is added into the inside of the treatment box 1 through the liquid inlet 2, and then the motor 601 is started to drive the stirring rod 602 to rotate, so that the waste gas and the biological liquid are fully contacted. Subsequently, the waste gas is filtered and adsorbed by the filter screen two 603 and the activated carbon adsorption layer 604 in turn, and then discharged from the exhaust port 4, so as to complete the treatment of the waste gas.

[0034] It should be noted that in this document, the relational terms such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the element.

Claims

1. A VOC exhaust gas biological deodorization tank, comprising a treatment tank (1), a liquid inlet (2), a liquid outlet (3) and an exhaust port (4), wherein the liquid inlet (2) is connected to the right side of the back of the treatment tank (1), the liquid outlet (3) is connected to the left side of the back of the treatment tank (1), and the exhaust port (4) is connected to the top of the treatment tank (1), characterized in that: The processing box (1) is internally and right-side provided with a processing device, which comprises a pretreatment unit, a deodorization unit and an adjusting unit; The pretreatment unit is arranged on the right side of the processing box (1), the deodorization unit is arranged in the processing box (1), and the adjusting unit is arranged on the bottom of the processing box (1). The pretreatment unit comprises a pretreatment box (501), an air inlet (502), an air outlet (503), a filter screen one (504), a connecting rod (505), an extension piece (506), a brush plate (507) and a waste box (508), the pretreatment box (501) is installed on the right side of the processing box (1), the air inlet (502) is connected to the right side of the pretreatment box (501), the air outlet (503) is connected to the left side of the pretreatment box (501), the filter screen one (504) is installed in the pretreatment box (501), the connecting rod (505) is fixedly installed in the pretreatment box (501) and located on the upper and lower ends of the right side of the filter screen one (504), the extension piece (506) is fixedly installed on the back of the pretreatment box (501), the brush plate (507) is fixedly installed on the output end of the extension piece (506) and located in the pretreatment box (501), and the waste box (508) is slidably connected to the inside of the pretreatment box (501).

2. The VOC exhaust gas biological deodorization tank according to claim 1, characterized in that: The left end of the air outlet (503) is communicated with the processing box (1).

3. The VOC exhaust gas biological deodorization tank according to claim 1, characterized in that: The brush plate (507) is internally provided with connecting holes on the upper and lower ends, and the connecting rod (505) penetrates through the connecting holes.

4. The VOC exhaust gas biological deodorization tank according to claim 1, characterized in that: The deodorization unit comprises a motor (601), a stirring rod (602), a filter screen two (603) and an activated carbon adsorption layer (604), the motor (601) is fixedly installed on the left side of the processing box (1), the stirring rod (602) is fixedly installed on the output end of the motor (601), the filter screen two (603) is installed in the processing box (1) and located above the stirring rod (602), and the activated carbon adsorption layer (604) is installed in the processing box (1) and located above the filter screen two (603).

5. The VOC exhaust gas biological deodorization tank according to claim 1, characterized in that: The adjusting unit comprises an upper supporting rod (701), a lower supporting rod (702) and a base (703), the upper supporting rod (701) is fixedly installed on the bottom of the processing box (1), the lower supporting rod (702) is threadedly connected to the inside of the upper supporting rod (701), and the base (703) is fixedly installed on the bottom of the lower supporting rod (702).

6. The VOC exhaust gas biological deodorization tank according to claim 5, characterized in that: The upper supporting rod (701) is internally provided with an internal thread, the lower supporting rod (702) is externally provided with an external thread, and the lower supporting rod (702) is threadedly connected with the upper supporting rod (701).

7. The VOC exhaust gas biological deodorization tank according to claim 1, characterized in that: The processing box (1) is provided with an observation window on the front side.

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