Deodorization device of fermentation tank

Abstract

The utility model provides a deodorization device of a fermentation tank, which belongs to the technical field of fermentation tanks and comprises a deodorization tank and a deodorization mechanism arranged in the deodorization tank, the deodorization mechanism is used for deodorizing odor generated by the fermentation tank and comprises an air inlet pipe arranged in an air inlet at the lower end of the deodorization tank, and a corrugated pipe is arranged at the air inlet end of the air inlet pipe. A connecting cover is arranged at the air inlet end of the corrugated pipe, activated carbon deodorization cylinders are in threaded connection with the interiors of threaded holes evenly formed in the upper end of the deodorization tank, and a defoaming assembly is further arranged in the deodorization tank and used for defoaming odor bubbles in deodorant at the bottom of the deodorization tank. Through mutual cooperation of multi-stage deodorization, the odor treatment effect of the fermentation tank is greatly improved, the safety and the environmental protection property of discharged gas are ensured, more uniform distribution of a fog layer is ensured, the gas-liquid contact area is increased, and the deodorization efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to fermentation tank technical field, concretely relates to a kind of deodorization device of fermentation tank. BACKGROUND

[0002] Fermentation tank is a kind of equipment for biochemical reaction, mainly used for microbial fermentation process.In operation, fermentation tank will produce a large amount of odor, so it is usually equipped with deodorization device to handle these gases;

[0003] The existing fermentation tank deodorization device mostly adopts single deodorant, activated carbon or both ways to deodorize, although these methods can reduce odor to some extent, but there are still some limitations in practical application, traditional device cannot ensure uniform distribution of deodorant, resulting in poor deodorization effect in some areas, the contact area between deodorant and odor is limited, which affects deodorization efficiency. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a kind of deodorization device of fermentation tank, can pass through multistage deodorization mutual cooperation, greatly improve the processing effect of fermentation tank odor, ensure the safety and environmental protection of discharge gas, ensure that mist layer distribution is more uniform, increase gas-liquid contact area, further improve deodorization efficiency.

[0005] To solve the above technical problems, the utility model provides a kind of deodorization device of fermentation tank, including deodorization tank and the deodorization mechanism being arranged in it, the deodorization mechanism is used to deodorize the odor produced by fermentation tank, and the deodorization mechanism includes the air inlet pipe being arranged in the lower end air inlet of deodorization tank, the air inlet end of air inlet pipe is equipped with bellow, the air inlet end of bellow is equipped with connecting cover, and the threaded hole that is evenly arranged on the upper end of deodorization tank is all screw-connected with activated carbon deodorization cylinder, and deodorization tank is also equipped with defoaming component, which is used to defoam the odor bubble in deodorant at the bottom of deodorization tank, i.e.

[0006] Wherein: air inlet pipe is inclinedly arranged from air inlet upwards, i.e.

[0007] The deodorization mechanism also includes the fixing ring being arranged on the upper end of arc surface in deodorization tank, and the opening end of fixing ring is rotatably connected with rotating shell, and the rotating shell is equipped with multiple spray heads being evenly distributed near the axis of deodorization tank, i.e.

[0008] The deodorization mechanism also includes the liquid pump being arranged at the bottom of deodorization tank, and the liquid outlet of liquid pump is equipped with transmission pipe, and the liquid outlet end of transmission pipe is communicated with the liquid inlet being arranged on fixing ring, and the wall of deodorization tank is provided with through hole corresponding to the liquid inlet and liquid outlet of transmission pipe, i.e.

[0009] The defoaming assembly comprises a rotating rod connected to the inner cavity of the deodorizing tank, the rotating rod is fixedly connected with the opening arranged in the middle of the rotating shell, and the outer arc surface of the lower end of the rotating rod is provided with uniformly distributed stirring plates, so that the gas-liquid contact area is increased.

[0010] The defoaming assembly further comprises cutter teeth arranged on both sides of the stirring plates, so that the deodorizing efficiency is further improved.

[0011] The defoaming assembly further comprises a motor arranged at the upper end of the deodorizing tank, and the output shaft of the motor is fixedly connected with the rotating rod, so that the rotating rod is provided with a driving source.

[0012] The connecting cover is a telescopic connecting cover, so that the smoothness when the connecting cover is connected with the odor exhaust port of the fermentation tank is improved.

[0013] The beneficial effects of the above technical scheme of the utility model are as follows:

[0014] 1. The odor of the fermentation tank passes through the connecting cover, the corrugated pipe and the air inlet pipe into the deodorizing agent, and then is subjected to preliminary deodorization through the deodorizing agent, the gas after preliminary deodorization moves upwards, in the process, the liquid pump operates to convey the deodorizing agent into the sealed space formed by the fixed ring and the rotating shell through the conveying pipe, and then the deodorizing agent is sprayed out by the plurality of uniformly distributed spray heads, the sprayed deodorizing agent forms a deodorizing agent mist layer, and the gas after preliminary deodorization is subjected to secondary deodorization treatment, after the two-step deodorization treatment, the gas after two-step deodorization is removed from the harmful substances in the odor again through the adsorption of the plurality of activated carbon deodorizing cylinders, and finally is discharged to the outside, through the mutual cooperation of the multiple deodorization, the treatment effect of the odor of the fermentation tank is greatly improved, and the safety and environmental protection of the discharged gas are ensured.

[0015] 2. At the same time, the output shaft of the motor drives the rotating rod, the stirring plate, the rotating shell and the spray head to rotate synchronously, so that the distribution of the mist layer is more uniform, the cutter teeth break the bubbles in the deodorizing agent, the gas-liquid contact area is increased, and the deodorizing efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a main body structure schematic view of the deodorizing device of the fermentation tank of the utility model;

[0017] Figure 2 It is a sectional structure schematic view of the utility model;

[0018] Figure 3 It is an enlarged structure schematic view of A of the utility model;

[0019] Figure 4 It is an enlarged structure schematic view of B of the utility model.

[0020] Explanation of reference signs: 100, deodorizing tank; 200, air inlet pipe; 201, corrugated pipe; 202, connecting cover; 203, activated carbon deodorizing cylinder; 204, fixing ring; 205, rotating shell; 206, spray head; 207, liquid pump; 208, transmission pipe; 300, rotating rod; 301, stirring plate; 302, cutter tooth; 303, motor. DETAILED DESCRIPTION

[0021] To make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings of the embodiments of the present application to make a detailed description. Figures 1-4 The technical scheme of the embodiments of the present application is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application.

[0022] The embodiments provide a deodorizing device for a fermentation tank, as shown in the drawings: comprising a deodorizing tank 100 and a deodorizing mechanism arranged in the deodorizing tank 100, the deodorizing mechanism is used for deodorizing the odor generated by the fermentation tank, the deodorizing mechanism comprises an air inlet pipe 200 arranged in the air inlet of the lower end of the deodorizing tank 100, the air inlet end of the air inlet pipe 200 is provided with a corrugated pipe 201, the air inlet end of the corrugated pipe 201 is provided with a connecting cover 202, the upper end of the deodorizing tank 100 is uniformly provided with threaded holes, and activated carbon deodorizing cylinders 203 are threadedly connected in the threaded holes, and a defoaming assembly is further arranged in the deodorizing tank 100, the defoaming assembly is used for defoaming the odor bubbles in the deodorizing agent at the bottom of the deodorizing tank 100. Figures 1-4

[0023] Among them: the air inlet pipe 200 is arranged upwardly inclined from the air inlet, preventing the deodorizing agent from flowing back.

[0024] First, add an appropriate amount of deodorizing agent into the deodorizing tank 100, then connect the connecting cover 202 and the odor exhaust port of the fermentation tank through the cooperation of the connecting cover 202 and the corrugated pipe 201, then the odor of the fermentation tank enters into the deodorizing agent through the connecting cover 202, the corrugated pipe 201 and the air inlet pipe 200, and then the odor is preliminarily deodorized by the deodorizing agent, the gas after preliminary deodorization moves upward, in this process, the defoaming assembly breaks the bubbles in the deodorizing agent, increases the gas-liquid contact area, and further improves the deodorizing efficiency, the gas after two-stage deodorization is removed again by the activated carbon deodorizing cylinders 203, and finally discharged to the outside, through the cooperation of multiple deodorization, the treatment effect of the odor of the fermentation tank is greatly improved, and the safety and environmental protection of the discharged gas are ensured.

[0025] As shown in the drawings: Figures 2-3 ​As shown, the deodorizing mechanism further comprises a fixed ring 204 arranged on the upper end of the arc surface in the deodorizing tank 100, and the open end of the fixed ring 204 is rotationally connected with a rotating shell 205, and the rotating shell 205 is provided with a plurality of spray heads 206 uniformly distributed near the shaft center of the deodorizing tank 100, and the deodorizing agent is delivered into the sealed space formed by the fixed ring 204 and the rotating shell 205 through the transmission pipe 208, and then sprayed out by the plurality of uniformly distributed spray heads 206, and the sprayed deodorizing agent forms a deodorizing agent mist layer to perform secondary deodorizing treatment on the gas after preliminary deodorizing, and the rotating shell 205 and the spray heads 206 rotate synchronously to ensure that the mist layer is more uniformly distributed.

[0026] As shown in Figures 1-3 As shown, the deodorizing mechanism further comprises a liquid pump 207 arranged at the bottom of the deodorizing tank 100, and the liquid outlet of the liquid pump 207 is provided with a transmission pipe 208, and the liquid outlet end of the transmission pipe 208 is in communication with the liquid inlet arranged on the fixed ring 204, and the wall body of the deodorizing tank 100 is provided with a through hole corresponding to the liquid inlet and outlet ends of the transmission pipe 208, and the liquid pump 207 delivers the deodorizing agent into the sealed space formed by the fixed ring 204 and the rotating shell 205 through the transmission pipe 208 to play a role in delivering the deodorizing agent.

[0027] As shown in Figures 2-3 As shown, the defoaming assembly comprises a rotating rod 300 rotationally connected to the inner cavity of the deodorizing tank 100, and the rotating rod 300 is fixedly connected with the opening arranged in the middle of the rotating shell 205, and the outer arc surface of the lower end of the rotating rod 300 is provided with a plurality of stirring plates 301 uniformly distributed, and when the rotating rod 300 and the stirring plates 301 rotate synchronously, the stirring plates 301 are used to break the bubbles in the deodorizing agent to increase the gas-liquid contact area.

[0028] As shown in Figures 2-3 As shown, the defoaming assembly further comprises a plurality of cutter teeth 302 arranged on both sides of the stirring plates 301, respectively, and the cutter teeth 302 break the bubbles in the deodorizing agent to increase the gas-liquid contact area and further improve the deodorizing efficiency.

[0029] As shown in Figures 1-2 As shown, the defoaming assembly further comprises a motor 303 arranged on the upper end of the deodorizing tank 100, and the output shaft of the motor 303 is fixedly connected with the rotating rod 300, and the output shaft of the motor 303 rotates to drive the rotating rod 300 and its auxiliary mechanism to rotate synchronously, thereby providing a driving source for the rotating rod 300.

[0030] As shown in Figures 1-2 As shown, the connecting cover 202 is a telescopic connecting cover to improve the smoothness when it is connected with the odor exhaust port of the fermentation tank.

[0031] The working principle of the deodorization device of the fermentation tank is as follows: firstly, appropriate deodorant is added into the deodorization tank 100, due to the inclined arrangement of the air inlet pipe 200, the deodorant in the deodorization tank 100 will not enter the corrugated pipe 201, then the connecting cover 202 and the corrugated pipe 201 are matched, the connecting cover 202 is connected with the odor exhaust port of the fermentation tank in communication, then the liquid pump 207 and the motor 303 operate, the fermentation tank odor enters the deodorant through the connecting cover 202, the corrugated pipe 201 and the air inlet pipe 200, then the deodorant is subjected to preliminary reaction and deodorization, the gas after preliminary deodorization moves upwards, in this process, the liquid pump 207 operates to deliver the deodorant into the sealing space formed by the fixed ring 204 and the rotating shell 205 through the transmission pipe 208, then the deodorant is sprayed out by the plurality of evenly distributed spray heads 206, the sprayed deodorant forms a deodorant mist layer, and the gas after preliminary deodorization is subjected to secondary deodorization treatment, at the same time, the output shaft of the motor 303 rotates to drive the rotating rod 300, the stirring plate 301, the rotating shell 205 and the spray head 206 to rotate synchronously, so that the mist layer is more evenly distributed, the cutter teeth 302 break the bubbles in the deodorant, the gas-liquid contact area is increased, and the deodorization efficiency is further improved, after the two-step deodorization treatment, the gas continues to rise, the gas after two-stage deodorization is removed from the harmful substances in the odor again through the adsorption of the plurality of activated carbon deodorization cylinders 203, and finally is discharged to the outside, through the cooperation of the multiple-stage deodorization, the treatment effect of the fermentation tank odor is greatly improved, and the safety and environmental protection of the discharged gas are ensured.

[0032] In addition, it should be further pointed out that, in the description of the present application, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The above is the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, which should also be considered as the protection scope of the present application.

Claims

1. A deodorizing device for a fermenter, characterized by: The utility model provides a fermenting tank deodorization device, including deodorization tank (100) and setting in it deodorization mechanism, deodorization mechanism is used for producing the deodorization of fermenting tank to the odor, deodorization mechanism includes setting in deodorization tank (100) lower end air inlet air inlet pipe (200), the air inlet end of air inlet pipe (200) is equipped with bellow (201), the air inlet end of bellow (201) is equipped with connecting cover (202), the threaded hole of deodorization tank (100) upper end uniformity is equipped with active carbon deodorization cylinder (203) thread connection, deodorization tank (100) is equipped with defoaming subassembly in it still, defoaming subassembly is used for the odor bubble in the deodorization agent of deodorization tank (100) bottom defoaming; Wherein: air inlet pipe (200) is inclinedly arranged from air inlet.

2. A deodorizing device for a fermenter according to claim 1, characterized in that: The deodorization mechanism further includes a fixing ring (204) arranged on the arc upper end of the deodorization tank (100), and the opening end of the fixing ring (204) is rotationally connected with a rotating shell (205), and the rotating shell (205) is provided with a plurality of spray heads (206) uniformly distributed near the shaft center of the deodorization tank (100).

3. A deodorizing device for a fermenter according to claim 1, wherein: The deodorization mechanism further includes a liquid pump (207) arranged at the bottom of the deodorization tank (100), and the liquid outlet of the liquid pump (207) is provided with a transmission pipe (208), the liquid outlet end of the transmission pipe (208) is communicated with the liquid inlet arranged on the fixing ring (204), and the wall of the deodorization tank (100) is provided with through holes corresponding to the liquid inlet and outlet ends of the transmission pipe (208).

4. A deodorizing device for a fermenter according to claim 1, wherein: The defoaming assembly includes a rotating rod (300) rotationally connected in the inner cavity of the deodorization tank (100), the rotating rod (300) is fixedly connected with the opening arranged in the middle of the rotating shell (205), and the outer arc surface of the lower end of the rotating rod (300) is provided with a plurality of stirring plates (301) uniformly distributed.

5. A deodorizing device for a fermenter according to claim 4, wherein: The defoaming assembly further includes a plurality of cutter teeth (302) uniformly arranged on both sides of the stirring plate (301).

6. A deodorizing device for a fermenter according to claim 4, wherein: The defoaming assembly further includes a motor (303) arranged at the upper end of the deodorization tank (100), and the output shaft of the motor (303) is fixedly connected with the rotating rod (300).

7. A deodorizing device for a fermenter according to claim 1, wherein: The connecting cover (202) is a telescopic connecting cover.

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