CN213085493U

CN213085493U - Biological deodorization device for sewage treatment

Info

Publication number: CN213085493U
Application number: CN202021419319.5U
Authority: CN
Inventors: 欧阳凯; 温浩; 石英杰
Original assignee: Hunan Bofang Environmental Protection Technology Co ltd
Current assignee: Hunan Bofang Environmental Protection Technology Co ltd
Priority date: 2020-07-18
Filing date: 2020-07-18
Publication date: 2021-04-30
Anticipated expiration: 2030-07-18

Abstract

The utility model relates to a biological deodorization device for sewage treatment, which comprises a fixed plate, a first purification cabin, a second purification cabin and a return pipe, wherein a double-shaft motor is arranged in the middle of the fixed plate, a first stirring frame is arranged on a bottom rotating shaft of the double-shaft motor, a bearing seat is arranged at the bottom end of the rotating shaft, an exhaust fan is arranged at the rear side of the top surface of the fixed plate, an exhaust pipe is arranged on an exhaust outlet of the exhaust fan, a deodorization pipe is arranged at the outer end head of the exhaust pipe, the deodorization pipe is of a U-shaped pipe structure, odor sucked out by the fan is sucked into the air pipe at the right side and passes through the air pipe, a front group of active carbon filter plates and a rear group of active carbon filter plates are arranged in the air pipe, so that the odor is further diluted, a deodorant adding cabin is arranged in the middle of the U-shaped air pipe, a deodorant can be added into the deodorant adding cabin, and the, thereby further accelerating the dilution speed of the odor.

Description

Biological deodorization device for sewage treatment

Technical Field

The utility model relates to a deodorizing device technical field, concretely relates to biological deodorizing device of sewage treatment.

Background

Organic matter is the main pollutant of sewage, such as starch, protein, sugar, mineral oil, etc. The chemical oxygen demand, the biological oxygen demand, the total nitrogen content and the total phosphorus content of the urban domestic sewage are relatively high, and when organic matters are subjected to anaerobic fermentation, malodorous substances are generated, and the malodorous substances mainly comprise sulfides such as amine, hydrogen sulfide and mercaptan, nitrogen compounds and the like.

The sewage deodorization method is divided into a physical deodorization method and a biological deodorization method, wherein the biological deodorization method mostly adopts a mode of adding a deodorant to purify the sewage and lighten or eliminate the smell, and the deodorant is generally prepared by combining formulas of vanadium pentoxide copper chloride, phosphoric acid, aluminum oxide, aluminum ash, a slow-release agent and the like.

The existing deodorization mode is to directly inject a deodorant into a purification tank to perform deodorization treatment on sewage containing odor in the purification tank, however, the sewage is static, the deodorant is difficult to dissolve in the water in a short time after being injected, so that the deodorization speed of the sewage is slow, and the deodorization mode of simply injecting the deodorant into the sewage is too single, so that the deodorization effect is not ideal.

SUMMERY OF THE UTILITY MODEL

Based on the above, there is a need for a biological deodorization device for sewage treatment, which solves the above problems of the prior art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a biological deodorization device of sewage treatment, includes that fixed plate, deodorant add cabin, biax motor, air exhaust fan, deodorization pipe, first clean room, second clean room and back flow, the mid-mounting of fixed plate has the biax motor, install first stirring frame on the bottom rotation axis of biax motor, and install the bearing frame in the bottom of this rotation axis, the air exhaust fan is installed to the top surface rear side of fixed plate, install the exhaust pipe on the air exit of air exhaust fan, the deodorization pipe is installed to the outer end of exhaust pipe, the deodorization pipe is the U-shaped tubular construction, welds on the top surface of fixed plate through the welding post, the middle part of deodorization pipe is provided with deodorant and adds the cabin, the deodorant adds the right side in cabin and has seted up the feed inlet, articulates on the feed inlet has the closed door, the fixed plate seted up all around and is used for being fixed in the mounting hole on, and a feed inlet is arranged at the left side of the fixed plate.

Preferably, an air inlet pipe is mounted on an air inlet of the exhaust fan, the air inlet pipe penetrates through the fixing plate to extend downwards, and an air inlet cover is mounted at the bottom end of the air inlet pipe.

Preferably, the air inlet section and the air exhaust section of the deodorizing pipe are respectively provided with a first purifying cabin and a second purifying cabin, and the first purifying cabin and the second purifying cabin are respectively provided with two activated carbon filter plates.

Preferably, a crank arm is installed on the top surface of the fixing plate, a bearing is installed at the right end of the crank arm, and a second stirring frame is installed in the bearing.

Preferably, the top end of the second stirring frame is in transmission connection with the top rotating shaft of the double-shaft motor in a belt transmission mode.

Preferably, a return pipe is connected to the left side of the front section of the deodorizing pipe, and the left end of the return pipe penetrates through the fixing plate and extends downwards.

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

1. the setting of fixed plate bottom stirring frame can make the stirring of stirring move in sewage purification pond, can stir the sewage in the purification pond during and the stirring moves, makes deodorant and the sewage solution speed of joining into accelerate in the purification pond to improved deodorization speed, still installed the fan of the formula of airing exhaust simultaneously on the fixed plate, produced foul smell suction upwards when can making the stirring sewage.

2. The fixed plate top is provided with the deodorization pipe of U-shaped, the right side inhales the tuber pipe with the foul smell of fan suction in, and walk in the tuber pipe, still be provided with two sets of active carbon filter plates around in the tuber pipe, consequently, further dilute foul smell gas, and still be provided with deodorant in the middle part of the tuber pipe of U-shaped and add the cabin, can add deodorant again in this deodorant adds the cabin, consequently can make the gas of wearing through the deodorization pipe once more by purification treatment, the speed that the foul smell was diluted has further accelerated from this.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a front view plane of the present invention;

fig. 3 is a schematic view of the bottom view structure of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention;

fig. 5 is a schematic diagram of the position of the activated carbon filter plate in the first or second decontamination chamber (the second decontamination chamber is illustrated because the two decontamination chambers are identical in structure).

Description of the main reference numerals:

1. a fixing plate; 2. welding the column; 3. a deodorant addition compartment; 4. a feed inlet; 5. a dual-axis motor; 6. a rotating shaft; 7. a first stirring frame; 8. a bearing seat; 9. an exhaust fan; 10. an air inlet pipe; 11. an exhaust duct; 12. a deodorizing pipe; 13. a first decontamination chamber; 14. a second decontamination chamber; 15. a crank arm; 16. a bearing; 17. a second stirring frame; 18. an air inlet cover; 19. an activated carbon filter plate; 20. a return pipe; 21. a feed inlet.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the technical personnel in the field without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., appear based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case to those skilled in the art.

Referring to the attached drawings 1-5, a biological deodorization device for sewage treatment comprises a fixed plate 1, a deodorant adding cabin 3, a double-shaft motor 5, an exhaust fan 9, a deodorization pipe 12, a first purification cabin 13, a second purification cabin 14 and a return pipe 20, wherein the double-shaft motor 5 is installed in the middle of the fixed plate 1, a first stirring frame 7 is installed on a bottom rotating shaft 6 of the double-shaft motor 5, and in actual use, the double-shaft motor 5 is electrically controlled and connected with an external power supply and an electric control cabinet, which is the prior art, and is not described in other terms, the electrified double-shaft motor 5 can rotate the first stirring frame 7 on the bottom rotating shaft 6 and stir sewage in a purification tank, so as to accelerate the mixing speed of the deodorant added in the sewage and the sewage, and in actual installation and use, a bearing seat 8 for fixing the bottom of the rotating shaft 6 on the bottom of the purification tank is installed at the bottom of the rotating shaft 6, the fan 9 of airing exhaust is installed to the top surface rear side of fixed plate 1, install exhaust pipe 11 on the air exit of fan 9 of airing exhaust, deodorization pipe 12 is installed to the outer end of exhaust pipe 11, take out the foul smell in the purification tank to in deodorization pipe 12, make this part gas walk in deodorization pipe 12, deodorization pipe 12 is U-shaped tubular structure, weld on the top surface of fixed plate 1 through weld column 2, the middle part of deodorization pipe 12 is provided with deodorant and adds cabin 3.

When in actual use, deodorant can also be added into the deodorant adding cabin 3 to enable the odor penetrating through the deodorant adding cabin 3 to be diluted again, the right side of the deodorant adding cabin 3 is provided with a feeding hole 4, as shown in fig. 1, the feeding hole 4 is hinged with a sealing door (the sealing door is the prior art, no sequence number mark is made in the figure), when in actual use, the sealing door is closed after the deodorant is added into the deodorant adding cabin 3, the gas is outwards discharged from the front side pipe section of the deodorizing pipe 12 after being diluted by the deodorant in the deodorant adding cabin 3, the periphery of the fixing plate 1 is provided with mounting holes for being fixed on the purifying tank, and the left side of the fixing plate 1 is provided with a feeding hole 21 for directly injecting the deodorant into the purifying tank.

As shown in fig. 2 and 3, in order to improve the structural rationality, an air inlet pipe 10 for sucking the odor in the purification tank upwards is installed on the air inlet of the exhaust fan 9, the air inlet pipe 10 penetrates through the fixing plate 1 and extends downwards, an air inlet cover 18 is installed at the bottom end of the air inlet pipe 10, and the sucked odor enters the exhaust pipe 11.

As shown in fig. 1 and 5, a first purifying cabin 13 and a second purifying cabin 14 are respectively installed on an air inlet section and an air exhaust section of the deodorizing pipe 12, two activated carbon filter plates 19 are installed in the first purifying cabin 13 and the second purifying cabin 14, and the odor entering the air exhaust pipe 11 then enters the first purifying cabin 13, is purified and diluted by the two activated carbon filter plates 19 in the first purifying cabin 13, then enters the deodorant adding cabin 3, is purified again by the deodorant added in the deodorant adding cabin 3, then enters the second purifying cabin 14, and is purified by the two activated carbon filter plates 19 in the second purifying cabin 14, so that the odor is fully diluted, and the treatment effect is better.

Crank arm 15 is installed to the top surface of fixed plate 1, crank arm 15's right-hand member end is installed bearing 16, be equipped with second stirring frame 17 in the bearing 16, again because the top end of second stirring frame 17 is connected with the transmission of the top rotation axis 6 of biax motor 5 through the belt drive mode, consequently, biax motor 5 circular telegram back, not only control first stirring frame 7 and stir the sewage in the clean bench, but also can control second stirring frame 17 and stir the deodorant that adds in the second clean bench 14, make the deodorant be the form of splashing, can be better with the gaseous contact reaction who passes through, further dilute purification treatment to gaseous peculiar smell.

As shown in fig. 3 and 4, the left side of the front section of the deodorizing pipe 12 is connected with a return pipe 20, the left end of the return pipe 20 passes through the fixing plate 1 and extends downwards, so that the diluted gas enters the purifying tank again to neutralize the odor in the tank, the concentration of the odor in the purifying tank is reduced, and the comprehensive structural design is reasonable.

The working principle is as follows: when the device is actually installed, the fixed plate 1 is fixed at the top of a sewage purification tank, the first stirring frame 7 is positioned in sewage, the bottom rotating shaft 6 is fixed at the bottom of the tank through the bearing seat 8, when the device is actually used, a prepared deodorant (a reactant formed by combining formulas of vanadium pentoxide, copper chloride, phosphoric acid, aluminum oxide, aluminum ash, a slow release agent and the like) is put into the purification tank through the feeding port 21, the double-shaft motor 5 is electrified to work under the influence of the external existing electrifying technology, the first stirring frame 7 on the bottom rotating shaft 6 rotates to act and stir the sewage in the purification tank, the dissolving speed of the deodorant added in the sewage and the sewage is accelerated, so that odor in the sewage is reduced and diluted by one level, gas in the sewage is better blown upwards during stirring, and simultaneously, the air exhaust fan 9 electrified upwards extracts the gas by the air inlet cover 18, the odor is introduced into a deodorization pipe 12 through an exhaust pipe 11, then enters a first purification cabin 13, is purified and diluted by two activated carbon filter plates 19 in the first purification cabin 13, which is the second-stage reduction and dilution of odor, and the treated gas enters a deodorant adding cabin 3 again, is purified again by a deodorant added in the deodorant adding cabin 3, which is the third-stage reduction and dilution of odor, then enters a second purification cabin 14, and is subjected to fourth-stage purification treatment by two activated carbon filter plates 19 in the second purification cabin 14, so that the odor is fully diluted, the treatment effect is better, and because the left side of the front side section of the deodorization pipe 12 is connected with a return pipe 20, the left end of the return pipe 20 passes through a fixing plate 1 to extend downwards, the gas after complete dilution of the odor finally enters the purification tank again to neutralize with the odor in the tank, thereby effectively reducing the concentration of the odor in the purification tank, the comprehensive structure is reasonable in design.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. The utility model provides a biological deodorizing device of sewage treatment, includes fixed plate (1), deodorant interpolation cabin (3), biax motor (5), air exhaust fan (9), deodorization pipe (12), first clean room (13), second clean room (14) and back flow (20), its characterized in that: the middle mounting of fixed plate (1) has biax motor (5), install first stirring frame (7) on the bottom rotation axis (6) of biax motor (5), and install bearing frame (8) in the bottom of this rotation axis (6), the top surface rear side of fixed plate (1) is installed and is aired exhaust fan (9), install exhaust pipe (11) on the air exit of air exhaust fan (9), deodorant pipe (12) is installed to the outer end of exhaust pipe (11), deodorant pipe (12) are the U-shaped tubular construction, weld on the top surface of fixed plate (1) through welding post (2), the middle part of deodorant pipe (12) is provided with deodorant and adds cabin (3), feed inlet (4) have been seted up on the right side that deodorant adds cabin (3), articulated on feed inlet (4) have the closed door, the mounting hole that is used for being fixed in on the purification tank has been seted up around fixed plate (1), and a feed inlet (21) is arranged at the left side of the fixed plate (1).

2. The biological sewage treatment deodorization apparatus according to claim 1, wherein: an air inlet pipe (10) is installed on an air inlet of the exhaust fan (9), the air inlet pipe (10) penetrates through the fixing plate (1) to extend downwards, and an air inlet cover (18) is installed at the bottom end of the air inlet pipe (10).

3. The biological sewage treatment deodorization apparatus according to claim 1, wherein: the air inlet section and the air exhaust section of the deodorizing pipe (12) are respectively provided with a first purifying cabin (13) and a second purifying cabin (14), and two activated carbon filter plates (19) are respectively arranged in the first purifying cabin (13) and the second purifying cabin (14).

4. The biological sewage treatment deodorization apparatus according to claim 1, wherein: crank arm (15) are installed to the top surface of fixed plate (1), bearing (16) are installed to the right-hand member head of crank arm (15) the second agitator frame (17) are equipped with in bearing (16).

5. The biological sewage treatment deodorization apparatus according to claim 4, wherein: the top end of the second stirring frame (17) is in transmission connection with the top rotating shaft (6) of the double-shaft motor (5) in a belt transmission mode.

6. The biological sewage treatment deodorization apparatus according to claim 1, wherein: the left side of the front side section of the deodorization pipe (12) is connected with a return pipe (20), and the left end of the return pipe (20) penetrates through the fixing plate (1) and extends downwards.