Deodorizing and purifying device for papermaking wastewater

Abstract

The utility model discloses a deodorization and purification device for papermaking wastewater, which relates to the technical field of papermaking wastewater purification and comprises a box shell and a purification unit. Electric telescopic rods are fixed to the left side face and the right side face of the interior of the box shell, the top ends of the electric telescopic rods are connected with one side of the bottom face of the box cover, a liquid outlet pipe is arranged on the bottom face of the box shell, and a liquid distribution pipe is fixed to the bottom face of the box cover; the purification unit comprises a box frame, connecting rods and an activated carbon box, and the connecting rods are fixed to the left side face and the right side face of the box frame correspondingly. Meanwhile, a deodorization agent is added into the papermaking wastewater to effectively inhibit survival and reproduction of putrefying bacteria, harmful substances with foul odor such as ammonia nitrogen and hydrogen sulfide are absorbed and degraded, and peculiar smell molecules in the foul odor are quickly decomposed and converted into harmless substances in cooperation with a biological deodorization box to achieve the deodorization effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to papermaking wastewater purification technical field, concretely is papermaking wastewater deodorization purification device. BACKGROUND

[0002] If papermaking wastewater is directly discharged into river without treatment, organic matter in the wastewater is fermented, oxidized and decomposed, consumes oxygen in water, and makes fish, shellfish and other organisms anoxic and die, and bark chips, wood chips and the like in the wastewater sink into the bottom of water, silt the riverbed, and continuously produce toxic odor in slow fermentation, therefore, the wastewater needs to be purified, and the current purification device has single purification mode, and the purification effect is poor, and because the traditional purification device is mostly sealed structure, the purification material is not convenient for personnel to add in time, for this, the papermaking wastewater deodorization purification device is provided. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a papermaking wastewater deodorization purification device, which can filter impurities and harmful substances in papermaking wastewater by using activated carbon in the activated carbon box, add deodorizing agents into the papermaking wastewater to effectively inhibit the survival and reproduction of spoilage bacteria, absorb and degrade harmful substances such as ammonia nitrogen and hydrogen sulfide with foul odor, and cooperate with a biological deodorization tank to quickly decompose odor molecules in the odor and convert them into harmless substances to achieve the effect of deodorization, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a papermaking wastewater deodorization purification device, comprising a box shell and a purification unit.

[0005] The box shell is internally provided with electric telescopic rods fixed on the left and right sides, the top end of the electric telescopic rod is connected with one side of the bottom surface of the box cover, the bottom surface of the box shell is provided with a liquid outlet pipe, and the bottom surface of the box cover is fixed with a liquid distribution pipe.

[0006] The purification unit comprises a box frame, connecting rods and an activated carbon box, the left and right sides of the box frame are fixed with connecting rods, the top end of the connecting rod is connected with the bottom surface of the box cover, the liquid inlet on the top surface of the box frame is connected with the liquid outlet pipe on the bottom surface of the liquid distribution pipe, and the activated carbon box is slidably installed in the box frame.

[0007] The utility model further comprises a controller, which is arranged on the front side of the box shell, the input end of the electric telescopic rod is electrically connected with the output end of the controller, and the input end of the controller is electrically connected with the output end of the external power supply.

[0008] The activated carbon box is installed inside the box frame, and the activated carbon inside the activated carbon box filters the papermaking wastewater flowing out of the distribution pipe, thereby achieving the effect of preliminary purification, and the electric telescopic rod drives the box cover to rise and fall, which is convenient for personnel to clean and maintain the inside of the box shell.

[0009] Further, the purification unit further comprises an identification frame, a deodorant box, a liquid pump, a liquid discharge pipe and a liquid injection pipe, the deodorant box is fixed on the front side of the box shell, the bottom surface of the deodorant box is fixed with the liquid pump, the liquid outlet of the liquid pump is connected with the liquid inlet of the liquid discharge pipe, the liquid outlet of the liquid discharge pipe is connected with the front side of the liquid injection pipe, the liquid injection pipe is located inside the box shell, the front side of the deodorant box is fixed with the identification frame, the input end of the liquid pump is electrically connected with the output end of the controller, and the deodorant in the deodorant box is sprayed into the inside of the papermaking wastewater through the liquid injection pipe by starting the liquid pump, thereby effectively inhibiting the survival and reproduction of spoilage bacteria, absorbing and degrading harmful substances with foul odor such as ammonia nitrogen and hydrogen sulfide, and the identification frame can place the information card to facilitate personnel to check the deodorant information in the deodorant box.

[0010] Further, the purification unit further comprises an air suction pipe, a biological deodorization tank and a negative pressure fan, the air suction pipe is fixed on the rear side inside the box shell, the biological deodorization tank is fixed on the rear side of the box shell, the air inlet pipe of the biological deodorization tank is connected with the air outlet of the air suction pipe, and the negative pressure fan is installed on the rear side of the biological deodorization tank, the input end of the negative pressure fan is electrically connected with the output end of the controller, and the odor generated by the papermaking wastewater purification is sucked into the inside of the biological deodorization tank by starting the negative pressure fan, thereby decomposing the odor molecules in the odor to harmless substances to achieve the effect of deodorization.

[0011] Further, the purification unit further comprises a stirring frame, a liquid discharge hole and a motor, the motor is fixed on the bottom surface of the box shell, the output shaft of the motor is connected with the bottom end of the stirring frame, the surface of the stirring frame is uniformly provided with the liquid discharge hole, the input end of the motor is electrically connected with the output end of the controller, and the motor is started to drive the stirring frame to rotate to stir the papermaking wastewater in the box shell, thereby increasing the mixing effect of the papermaking wastewater and the deodorant.

[0012] Further, it further comprises a main liquid level sensor and a liquid level sensor, the main liquid level sensor is fixed on the front side of the deodorant box, the liquid level sensor is fixed on the bottom end of the rear side inside the box shell, the output ends of the main liquid level sensor and the liquid level sensor are electrically connected with the input end of the controller, the main liquid level sensor can detect the remaining amount of the deodorant in the deodorant box, and the liquid level sensor can detect the remaining amount of the papermaking wastewater in the box shell, thereby determining the dosage of the deodorant and reminding personnel to add when the liquid level is low.

[0013] Further, further include the stop lever and sealing ring, the stop lever is rotatably connected in the front side of the box frame, the sealing ring is bonded in the top surface of the box shell, and the rotating stop lever facilitates personnel to disassemble and assemble the activated carbon box, and the sealing ring can prevent the problem of liquid leakage.

[0014] Compared with the prior art, the papermaking wastewater deodorization and purification device has the following advantages:

[0015] 1. The activated carbon in the activated carbon box filters the papermaking wastewater flowing out of the liquid distribution pipe, thereby achieving the effect of preliminary purification, and the electric telescopic rod drives the box cover to rise and fall, which facilitates personnel to clean and maintain the inside of the box shell.

[0016] 2. The deodorant in the deodorant box is sprayed into the inside of the papermaking wastewater through the liquid spraying pipe by the liquid pump, thereby effectively inhibiting the survival and reproduction of spoilage bacteria, absorbing and degrading harmful substances with foul odor such as ammonia nitrogen and hydrogen sulfide, and the identification frame can place the information card to facilitate personnel to check the deodorant information in the deodorant box.

[0017] 3. The foul gas generated by the papermaking wastewater purification is sucked into the inside of the biological deodorization tank by starting the negative pressure fan, thereby decomposing the peculiar smell molecules in the foul gas and converting them into harmless substances to achieve the effect of deodorization. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic view of the utility model;

[0019] Fig. 2 It is a structural schematic view of the purification unit of the utility model;

[0020] Fig. 3 It is a structural schematic view of the rear side of the utility model.

[0021] In the drawing: 1 box shell, 2 purification unit, 21 box frame, 22 connecting rod, 23 activated carbon box, 24 identification frame, 25 deodorant box, 26 liquid pump, 27 liquid discharge pipe, 28 liquid spraying pipe, 29 air suction pipe, 210 biological deodorization tank, 211 negative pressure fan, 212 stirring frame, 213 liquid discharge hole, 214 motor, 3 electric telescopic rod, 4 box cover, 5 liquid distribution pipe, 6 main liquid level sensor, 7 liquid level sensor, 8 stop lever, 9 sealing ring, 10 controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a papermaking wastewater deodorization and purification device, comprising a box shell 1 and a purification unit 2.

[0024] The box shell 1: the left and right two sides in the inside are all fixed with electric telescopic rods 3, the top end of the electric telescopic rod 3 is connected with one side of the bottom surface of the box cover 4, the bottom surface of the box shell 1 is provided with a liquid outlet pipe, and the bottom surface of the box cover 4 is fixed with a liquid distribution pipe 5.

[0025] The purification unit 2 comprises a box frame 21, a connecting rod 22 and an activated carbon box 23, the left and right sides of the box frame 21 are fixed with the connecting rod 22, the top end of the connecting rod 22 is connected with the bottom surface of the box cover 4, the liquid inlet on the top surface of the box frame 21 is connected with the liquid outlet pipe on the bottom surface of the liquid distribution pipe 5, the activated carbon box 23 is slidably installed in the box frame 21, the purification unit 2 further comprises an identification frame 24, a deodorant box 25, a liquid pump 26, a liquid discharge pipe 27 and a liquid spraying pipe 28, the deodorant box 25 is fixed on the front side of the box shell 1, the bottom surface of the deodorant box 25 is fixed with the liquid pump 26, the liquid outlet of the liquid pump 26 is connected with the liquid inlet of the liquid discharge pipe 27, the liquid outlet of the liquid discharge pipe 27 is connected with the front side of the liquid spraying pipe 28, the liquid spraying pipe 28 is located in the interior of the box shell 1, the front side of the deodorant box 25 is fixed with the identification frame 24, the input end of the liquid pump 26 is electrically connected with the output end of the controller 10, and the deodorant in the deodorant box 25 is sprayed into the interior of the papermaking wastewater through the liquid spraying pipe 28, so that the survival and reproduction of spoilage bacteria are effectively inhibited, harmful substances with foul odor such as ammonia nitrogen and hydrogen sulfide are absorbed and degraded, the identification frame 24 can place the information card, so that personnel can check the deodorant information in the deodorant box 25, the purification unit 2 further comprises an air suction pipe 29, a biological deodorization tank 210 and a negative pressure fan 211, the air suction pipe 29 is fixed on the rear side in the interior of the box shell 1, the biological deodorization tank 210 is fixed on the rear side of the box shell 1, the air inlet pipe of the biological deodorization tank 210 is connected with the air outlet of the air suction pipe 29, the rear side of the biological deodorization tank 210 is installed with the negative pressure fan 211, the input end of the negative pressure fan 211 is electrically connected with the output end of the controller 10, and the odor gas generated in the purification of the papermaking wastewater is sucked into the interior of the biological deodorization tank 210 by starting the negative pressure fan 211, so that the peculiar smell molecules in the odor gas are decomposed to harmless substances to achieve the effect of deodorization, the purification unit 2 further comprises a stirring frame 212, a liquid discharge hole 213 and a motor 214, the motor 214 is fixed on the bottom surface of the box shell 1, the output shaft of the motor 214 is connected with the bottom end of the stirring frame 212, the liquid discharge holes 213 are uniformly arranged on the surface of the stirring frame 212, the input end of the motor 214 is electrically connected with the output end of the controller 10, and the motor 214 is started to drive the stirring frame 212 to rotate to stir the papermaking wastewater in the interior of the box shell 1, so that the mixing effect of the papermaking wastewater and the deodorant is increased;

[0026] Wherein, also include controller 10, controller 10 is arranged at the front side of the box shell 1, the input end of the electric telescopic rod 3 is electrically connected with the output end of the controller 10, the input end of the controller 10 is electrically connected with the output end of the external power supply, the activated carbon box 23 is installed to the inside of the box frame 21, the activated carbon in the activated carbon box 23 filters the papermaking wastewater flowing out of the distribution pipe 5, so as to achieve the effect of preliminary purification, and the electric telescopic rod 3 drives the box cover 4 to lift, which is convenient for personnel to clean and maintain the inside of the box shell 1, and the main liquid level sensor 6 and the liquid level sensor 7 are further included, the main liquid level sensor 6 is fixed at the front side of the deodorant box 25, the liquid level sensor 7 is fixed at the bottom end of the rear side in the inside of the box shell 1, the output end of the main liquid level sensor 6 and the liquid level sensor 7 is electrically connected with the input end of the controller 10, the main liquid level sensor 6 can detect the deodorant remaining amount in the deodorant box 25, and the liquid level sensor 7 can detect the papermaking wastewater remaining amount in the inside of the box shell 1, so as to judge the dosage of the deodorant, and remind personnel to add when the liquid level is low, and the stop lever 8 and the sealing ring 9 are further included, the stop lever 8 is rotatably connected at the front side of the box frame 21, and the sealing ring 9 is bonded to the top surface of the box shell 1, rotating the stop lever 8 is convenient for personnel to disassemble and assemble the activated carbon box 23, and the sealing ring 9 can prevent the problem of liquid leakage.

[0027] The working principle of the papermaking wastewater deodorization and purification device is as follows: firstly, the papermaking wastewater is transported into the inside of the box frame 21 through the distribution pipe 5, the activated carbon in the activated carbon box 23 filters the papermaking wastewater flowing out of the distribution pipe 5, so as to achieve the effect of preliminary purification, the main liquid level sensor 6 can detect the deodorant remaining amount in the deodorant box 25, and the liquid level sensor 7 can detect the papermaking wastewater remaining amount in the inside of the box shell 1, so as to judge the dosage of the deodorant, and remind personnel to add when the liquid level is low, then the liquid pump 26 is started to spray the deodorant in the deodorant box 25 into the inside of the papermaking wastewater through the liquid spraying pipe 28, the motor 214 is started to drive the stirring frame 212 to rotate to stir the papermaking wastewater in the inside of the box shell 1, so as to effectively inhibit the survival and reproduction of spoilage bacteria, absorb and degrade harmful substances with foul odor such as ammonia nitrogen and hydrogen sulfide, and the identification frame 24 can place the information card, so as to facilitate personnel to check the deodorant information in the deodorant box 25, at the same time, the negative pressure fan 211 is started to suck the odor generated by the papermaking wastewater purification into the inside of the biological deodorization tank 210, so as to decompose the peculiar smell molecules in the odor, and convert them into harmless substances to achieve the effect of deodorization.

[0028] It is worth noting that the controller 10 disclosed in the above embodiment is selected as model S7-200, and the negative pressure fan 211 can be freely configured according to the actual application scene, and a small negative pressure fan of model RSF-850 is recommended to be selected, and the small negative pressure fan of RSF-850 can select a motor telescopic rod of model YHT523. The controller 10 controls the liquid pump 26, the negative pressure fan 211, the motor 214, the motor telescopic rod 3, the main liquid level sensor 6 and the liquid level sensor 7 to work by using the method commonly used in the prior art.

[0029] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation obtained by using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A papermaking wastewater deodorization and purification device, characterized in that: It comprises a box shell (1) and a purification unit (2); The box shell (1) is internally provided with two electric telescopic rods (3) fixed on the left and right sides, the top end of the electric telescopic rod (3) is connected with one side of the bottom surface of the box cover (4), the bottom surface of the box shell (1) is provided with a liquid outlet pipe, and the bottom surface of the box cover (4) is fixed with a liquid distribution pipe (5); The purification unit (2) comprises a box frame (21), a connecting rod (22) and an activated carbon box (23), the left and right sides of the box frame (21) are fixed with the connecting rod (22), the top end of the connecting rod (22) is connected with the bottom surface of the box cover (4), the liquid inlet on the top surface of the box frame (21) is connected with the liquid outlet pipe on the bottom surface of the liquid distribution pipe (5), and the activated carbon box (23) is slidably installed in the box frame (21); The controller (10) is arranged on the front side of the box shell (1), the input end of the electric telescopic rod (3) is electrically connected with the output end of the controller (10), and the input end of the controller (10) is electrically connected with the output end of the external power supply.

2. The apparatus for deodorizing purification of papermaking wastewater according to claim 1, characterized by: The purification unit (2) further comprises an identification frame (24), a deodorant box (25), a liquid pump (26), a liquid discharge pipe (27) and a liquid spraying pipe (28), the deodorant box (25) is fixed on the front side of the box shell (1), the bottom surface of the deodorant box (25) is fixed with the liquid pump (26), the liquid outlet of the liquid pump (26) is connected with the liquid inlet of the liquid discharge pipe (27), the liquid outlet of the liquid discharge pipe (27) is connected with the front side of the liquid spraying pipe (28), the liquid spraying pipe (28) is located in the interior of the box shell (1), the front side of the deodorant box (25) is fixed with the identification frame (24), and the input end of the liquid pump (26) is electrically connected with the output end of the controller (10).

3. The apparatus for deodorizing purification of papermaking wastewater according to claim 1, characterized by: The purification unit (2) further comprises an air suction pipe (29), a biological deodorization box (210) and a negative pressure fan (211), the air suction pipe (29) is fixed on the rear side in the interior of the box shell (1), the biological deodorization box (210) is fixed on the rear side of the box shell (1), the air inlet pipe of the biological deodorization box (210) is connected with the air outlet of the air suction pipe (29), the rear side of the biological deodorization box (210) is provided with the negative pressure fan (211), and the input end of the negative pressure fan (211) is electrically connected with the output end of the controller (10).

4. The apparatus for deodorizing purification of papermaking wastewater according to claim 1, characterized by: The purification unit (2) further comprises a stirring frame (212), a liquid discharge hole (213) and a motor (214), the motor (214) is fixed on the bottom surface of the box shell (1), the output shaft of the motor (214) is connected with the bottom end of the stirring frame (212), the surface of the stirring frame (212) is uniformly provided with the liquid discharge hole (213), and the input end of the motor (214) is electrically connected with the output end of the controller (10).

5. The apparatus for deodorizing purification of papermaking wastewater according to claim 2, characterized by: Further comprising a main liquid level sensor (6) and a liquid level sensor (7), the main liquid level sensor (6) is fixed on the front side of the deodorant box (25), the liquid level sensor (7) is fixed on the bottom end of the rear side in the interior of the box shell (1), and the output ends of the main liquid level sensor (6) and the liquid level sensor (7) are electrically connected with the input end of the controller (10).

6. The apparatus for deodorizing purification of papermaking wastewater according to claim 1, characterized by: It also comprises a stop lever (8) rotatably connected to the front side of the box frame (21) and a sealing ring (9) bonded to the top surface of the box shell (1).

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