Biological deodorization pre-spraying device convenient for waste liquid recovery

Abstract

The utility model discloses a biological deodorization pre-spraying device convenient for waste liquid recovery, which comprises a rack, a deodorization tower is arranged above the rack, and the bottom of the deodorization tower is fixedly connected with a discharge hopper; the bottom of the discharging hopper is connected with a liquid discharging pipe barrel fixed on the rack, one end of the liquid discharging pipe barrel is connected with a liquid discharging pipe, and a spiral conveying device is arranged on the liquid discharging pipe barrel and used for conveying waste liquid in the deodorization tower to the liquid discharging pipe; the utility model relates to the technical field of spraying devices, in particular to a pre-spraying device convenient for waste liquid recovery and used for biological deodorization, which comprises a rack and a waste liquid circulating mechanism, the waste liquid circulating mechanism comprises a nutrient solution recovery box fixed on one side of the rack, and a circulating pump is mounted in the nutrient solution recovery box. The problems that a large number of impurities are mixed in waste liquid of an existing pre-spraying device, so that a pipeline is blocked, in addition, the impurities in the waste liquid are not subjected to filtering treatment and are directly recycled, the secondary spraying effect is affected, and a circulating pump is prone to being damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spray devices, in particular to a pre-spray device for biological deodorization which is convenient for waste liquid recovery. Background Art

[0002] The existing biological deodorization spray tower usually requires a large amount of liquid for spraying and nutrient solution supply during use, resulting in a large amount of water and drug consumption, which easily leads to waste of water resources and increases treatment costs. In addition, the existing biological deodorization spray tower also has the problem of uneven treatment effect and uneven spraying of nutrient solution directly added, which affects the use effect and treatment efficiency of the device.

[0003] In order to solve the above problems, patent CN201920853010.8 discloses a pre-spraying device for biological deodorization that is convenient for waste liquid recycling, including a deodorizing tower body and a spraying pipe, a biological filler rack is arranged inside the deodorizing tower body, and a spiral mesh plate is arranged above the biological filler rack, the spraying pipe is located above the inside of the deodorizing tower body, and a circulating pump is connected to the rear end of the spraying pipe, and a water collecting tank is arranged at the bottom of the deodorizing tower body. The device can recycle the waste liquid generated by spraying, so that the waste liquid can be reused, reducing the waste of resources and reducing production costs.

[0004] There are still the following defects and shortcomings in the use of multiple layers: a large amount of impurities are mixed in the waste liquid, which are easy to adhere to the inner wall of the discharge pipe and cause pipe blockage. In addition, the impurities in the waste liquid are not filtered and directly recycled, which affects the secondary spraying effect and easily causes damage to the circulation pump. For this reason, we propose a pre-spraying device for biological deodorization that is convenient for waste liquid recovery. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a pre-spraying device for biological deodorization that is convenient for waste liquid recycling. It solves the problem that the waste liquid of the existing pre-spraying device is mixed with a large amount of impurities, which is easy to adhere to the inner wall of the discharge pipe and cause pipe blockage. In addition, the impurities in the waste liquid are not filtered and directly recycled, which affects the secondary spraying effect and is easy to cause damage to the circulation pump.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a pre-spraying device for biological deodorization that is convenient for waste liquid recovery, comprising a frame, a deodorization tower is arranged above the frame, and a discharge hopper is fixedly connected to the bottom of the deodorization tower;

[0007] The bottom of the discharge hopper is connected to a liquid discharge tube fixed on the frame, one end of the liquid discharge tube is connected to a drain pipe, and a spiral feeding device is provided on the liquid discharge tube for conveying the waste liquid in the deodorization tower to the drain pipe;

[0008] It also includes a waste liquid circulation mechanism, which includes a nutrient solution recovery box fixed to one side of the frame, a circulation pump installed in the nutrient solution recovery box, a liquid inlet of the circulation pump connected to a liquid inlet pipe, a liquid outlet connected to a liquid outlet pipe extending to the inside of the deodorizing tower, and a spray nozzle fixedly installed at the end of the liquid outlet pipe;

[0009] A filter screen is fixed inside the nutrient solution recovery box, and the liquid inlet pipe penetrates the filter screen and extends to the bottom of the filter screen.

[0010] Preferably, an air intake pipe is fixedly installed on the deodorizing tower for air intake into the deodorizing tower, and a biological filler rack is installed inside the deodorizing tower for air intake and biological deodorization.

[0011] Preferably, one end of the drainage pipe extends to above the nutrient solution recovery tank.

[0012] Preferably, the spiral feeding device comprises a rotating shaft arranged inside the liquid outlet tube, a propeller blade is fixedly mounted on the rotating shaft, one end of the rotating shaft is fixedly mounted on the output end of the motor, and the motor is fixed on the frame.

[0013] Preferably, an inspection door is fixedly installed on the front of the deodorizing tower.

[0014] Preferably, the nutrient solution recovery box is provided with a drain port.

[0015] Preferably, a spherical filter is fixedly mounted on the end of the liquid inlet pipe.

[0016] Beneficial Effects

[0017] The utility model provides a pre-spraying device for biological deodorization that is convenient for waste liquid recycling. Compared with the prior art, it has the following beneficial effects:

[0018] 1. A pre-spraying device for biological deodorization that is convenient for waste liquid recovery. Waste gas enters the deodorization tower for spray deodorization treatment. The waste liquid after spraying enters the liquid outlet tube through the discharge hopper at the bottom of the deodorization tower. A spiral feeding device is arranged in the liquid outlet tube. The spiral feeding device includes a rotating shaft, a propeller blade, etc. One end of the liquid outlet tube is connected to a drain pipe extending above a nutrient solution recovery tank. After the waste liquid enters the liquid outlet tube, the motor is started to drive the rotating shaft and the propeller blade to rotate to spirally transport the waste liquid, thereby preventing the waste liquid from clogging the liquid outlet tube and affecting the waste liquid recovery.

[0019] 2. A pre-spraying device for biological deodorization that is convenient for waste liquid recycling. The waste liquid circulation mechanism includes a nutrient solution recovery box, a circulation pump, etc. The waste liquid can be collected through the nutrient solution recovery box, and the filter net provided in the nutrient solution recovery box can filter the waste liquid entering the nutrient solution recovery box, so that the purified waste liquid after filtration in the nutrient solution recovery box is drawn into the liquid outlet pipe by starting the circulation pump, and sprayed into the deodorization tower through the spray nozzle, so that the waste liquid generated by the spraying can be recycled and reused, so that the waste liquid can be reused, thereby reducing the waste of resources and the production cost. At the same time, the spraying effect can be improved after the waste liquid is purified, and the damage to the circulation pump operation can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0021] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;

[0023] Figure 4 This is a schematic diagram of the structure of the spiral feeding device of the utility model.

[0024] In the figure: 1. frame; 2. deodorization tower; 3. discharge hopper; 4. biological filler rack; 5. air inlet pipe; 6. liquid outlet tube; 7. drain pipe; 8. spiral feeding device; 81. rotating shaft; 82. propeller blades; 83. motor; 9. waste liquid circulation mechanism; 91. nutrient solution recovery box; 92. circulation pump; 93. liquid inlet pipe; 94. liquid outlet pipe; 95. spray nozzle; 10. filter screen. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 , the utility model provides two technical solutions:

[0027] Embodiment 1:

[0028] A pre-spraying device for biological deodorization that facilitates waste liquid recovery comprises a frame 1, a deodorization tower 2 is arranged above the frame 1, and a discharge hopper 3 is fixedly connected to the bottom of the deodorization tower 2;

[0029] The bottom of the discharge hopper 3 is connected to a liquid discharge tube 6 fixed on the frame 1, one end of the liquid discharge tube 6 is connected to a drain pipe 7, and a spiral feeding device 8 is provided on the liquid discharge tube 6 for conveying the waste liquid in the deodorization tower 2 to the drain pipe 7;

[0030] It also includes a waste liquid circulation mechanism 9, which includes a nutrient solution recovery box 91 fixed to one side of the frame 1, a circulation pump 92 installed in the nutrient solution recovery box 91, a liquid inlet of the circulation pump 92 connected to a liquid inlet pipe 93, a liquid outlet connected to a liquid outlet pipe 94 extending to the inside of the deodorizing tower 2, and a spray nozzle 95 fixedly installed at the end of the liquid outlet pipe 94;

[0031] A filter screen 10 is fixed inside the nutrient solution recovery box 91 , and a liquid inlet pipe 93 penetrates through the filter screen 10 and extends to the bottom of the filter screen 10 .

[0032] Embodiment 2:

[0033] The main difference from the first embodiment is:

[0034] A pre-spraying device for biological deodorization that is convenient for waste liquid recovery, wherein an air intake pipe 5 is fixedly installed on the deodorization tower 2 for air intake into the deodorization tower 2, and a biological filler rack 4 is installed inside the deodorization tower 2 for air intake biological deodorization. When the waste gas passes through the biological filler rack 4, the harmful substances in the waste gas are decomposed by the biological energy in the biological filler rack 4 to perform biological deodorization; one end of the drain pipe 7 extends to the top of the nutrient solution recovery tank 91, and after the waste liquid enters the inside of the liquid outlet tube 6, the motor 83 is started to drive the rotating shaft 81 and the propeller blades 82 to rotate to spirally transport the waste liquid to the drain pipe 7 and enter the inside of the nutrient solution recovery tank 91 through the drain pipe 7; the spiral feeding device 8 includes a rotating shaft 81 arranged inside the liquid outlet tube 6, and a propeller blade 82 is fixedly installed on the rotating shaft 81. One end of the rotating shaft 81 is fixedly installed on the output end of the motor 83, and the motor 83 is fixed on the frame 1. Starting the motor 83 drives the rotating shaft 81 and the propeller blades 82 to rotate, so that the waste liquid can be spirally transported to the drainage pipe 7 and enter the nutrient solution recovery box 91 through the drainage pipe 7, thereby preventing the waste liquid from clogging the liquid outlet tube 6 and affecting the waste liquid recovery; an inspection door is fixedly installed on the front of the deodorizing tower 2, which is convenient for the later inspection and maintenance of the interior of the deodorizing tower 2; a drainage port is opened on the nutrient solution recovery box 91, which is convenient for the waste liquid in the nutrient solution recovery box 91 to be discharged outwardly; a spherical filter net is fixedly installed at the end of the liquid inlet pipe 93, which can further filter impurities in the waste liquid extracted by the liquid inlet pipe 93, improve the cleanliness of the extracted waste liquid, and facilitate the subsequent improvement of the spraying effect.

[0035] When the biological deodorization pre-spraying device for convenient waste liquid recovery is used, the waste gas enters the deodorization tower 2 through the air inlet pipe 5 and then sprays the nutrient solution to combine with the waste gas through the spray nozzle 95. At the same time, the biological filler rack 4 is used for biological deodorization treatment. The sprayed waste liquid enters the liquid outlet tube 6 through the discharge hopper 3 at the bottom of the deodorization tower 2. A spiral feeding device 8 is arranged in the liquid outlet tube 6. The spiral feeding device 8 includes a rotating shaft 81, a propeller blade 82, etc. One end of the liquid outlet tube 6 is connected to a drain pipe 7 extending above the nutrient solution recovery tank 91. After the waste liquid enters the liquid outlet tube 6, the motor 83 is started to drive the rotating shaft 81 and the propeller blade 82 to rotate, so that the waste liquid can be spirally transported to the drain pipe 7 through the discharge pipe 6. The liquid pipe 7 enters the interior of the nutrient solution recovery tank 91, thereby preventing the waste liquid from clogging the liquid outlet tube 6 and affecting the waste liquid recovery; the waste liquid circulation mechanism 9 includes a nutrient solution recovery tank 91, a circulation pump 92, etc. The waste liquid can be collected through the nutrient solution recovery tank 91, and the filter net 10 is arranged in the nutrient solution recovery tank 91 to filter the waste liquid entering the nutrient solution recovery tank 91, and then the purified waste liquid after filtering in the nutrient solution recovery tank 91 is extracted to the liquid outlet pipe 94 by starting the circulation pump 92, and sprayed into the deodorization tower 2 through the spray nozzle 95 to improve the spraying effect, so that the waste liquid generated by the spraying can be recycled and reused, so that the waste liquid can be reused, the waste of resources can be reduced, and the production cost can be reduced.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pre-spraying device for biological deodorization that facilitates waste liquid recovery, comprising a frame (1), characterized in that: A deodorizing tower (2) is arranged above the frame (1), and a discharge hopper (3) is fixedly connected to the bottom of the deodorizing tower (2); The bottom of the discharge hopper (3) is connected to a liquid discharge tube (6) fixed on the frame (1), one end of the liquid discharge tube (6) is connected to a liquid discharge pipe (7), and a spiral feeding device (8) is provided on the liquid discharge tube (6) for conveying waste liquid in the deodorization tower (2) to the liquid discharge pipe (7); It also includes a waste liquid circulation mechanism (9), the waste liquid circulation mechanism (9) including a nutrient solution recovery box (91) fixed to one side of the frame (1), a circulation pump (92) installed in the nutrient solution recovery box (91), a liquid inlet of the circulation pump (92) connected to a liquid inlet pipe (93), a liquid outlet connected to a liquid outlet pipe (94) extending to the inside of the deodorizing tower (2), and a spray nozzle (95) fixedly installed at the end of the liquid outlet pipe (94); A filter screen (10) is fixed inside the nutrient solution recovery box (91), and the liquid inlet pipe (93) penetrates the filter screen (10) and extends to the bottom of the filter screen (10).

2. A pre-spraying device for biological deodorization that facilitates waste liquid recovery according to claim 1, characterized in that: An air intake pipe (5) is fixedly mounted on the deodorizing tower (2) for intake of air into the deodorizing tower (2), and a biological filler rack (4) is mounted inside the deodorizing tower (2) for intake of biological deodorizing air.

3. A pre-spraying device for biological deodorization that facilitates waste liquid recovery according to claim 1, characterized in that: One end of the drainage pipe (7) extends to above the nutrient solution recovery tank (91).

4. A pre-spraying device for biological deodorization that facilitates waste liquid recovery according to claim 1, characterized in that: The screw conveying device (8) comprises a rotating shaft (81) arranged inside the liquid outlet tube (6), a propeller blade (82) is fixedly mounted on the rotating shaft (81), one end of the rotating shaft (81) is fixedly mounted on the output end of a motor (83), and the motor (83) is fixed on the frame (1).

5. The pre-spraying device for biological deodorization for convenient waste liquid recovery according to claim 1 is characterized in that: An inspection door is fixedly installed on the front of the deodorizing tower (2).

6. A pre-spraying device for biological deodorization that facilitates waste liquid recovery according to claim 1, characterized in that: The nutrient solution recovery box (91) is provided with a liquid discharge port.

7. The pre-spraying device for biological deodorization for convenient waste liquid recovery according to claim 1 is characterized in that: A spherical filter screen is fixedly mounted on the end of the liquid inlet pipe (93).

Images