CN217838601U - Organic solid waste fermentation wastewater purification device - Google Patents

Abstract

The utility model discloses an organic solid useless fermentation effluent treatment plant, relate to the waste water purification device field, including the treatment tank body and the electrolysis jar body, be equipped with treatment tank and dog-house in the treatment tank body, be equipped with into water fill on the electrolysis jar body, be equipped with the electrolysis structure of electrolysis alkaline organic water on the electrolysis jar body, the electrolysis structure includes negative plate and the anode plate of passing through rubber pad fixed connection at the treatment tank internal wall, the electrolysis structure can utilize the positive ion that electrolytic device produced and the OH root ionic reaction in the organic waste water of high concentration, generate the flocculating agent that has the flocculation effect, utilize the flocculating agent that produces and then with the harmful microparticle in the organic waste water of high concentration, take place the flocculation and precipitation such as impurity and suspended solid, fine solution the complicated and difficult problem that degrades of high concentration organic matter structure, thereby reduce the quantity of plus flocculating agent, and utilize electrolysis and purification subassembly, can reduce the PH value of handling back alkaline waste water, thereby further strengthen purifying effect.

Description

A purification device for organic solid waste fermentation wastewater

technical field

The utility model relates to the field of wastewater purification devices, in particular to an organic solid waste fermentation wastewater purification device.

Background technique

Solid-state fermentation refers to a biological reaction process with one or more microorganisms in an underwater soluble solid substrate with a certain humidity in the absence or almost no free water. Considering the essence of the biological reaction process, solid-state fermentation is a biological reaction process in which the gas phase is the continuous phase.

According to the retrieval, the Chinese patent No. CN202122648689.7 discloses a waste water purification treatment device for solid waste treatment, which is equipped with a moving frame, a filter screen, an industrial filter cloth layer, a quartz stone layer, PP cotton and filter balls. , It can perform multi-layer filtration and purification of wastewater, which can not only improve the purification effect, but also prevent rework, and provide convenience for the use of staff.

For the above-mentioned technology, the inventor believes that it treats the waste water by adding an external additive in the waste water, and when adding a flocculant to cause flocculation and precipitation of harmful microparticles, impurities, suspended matter, etc. in the organic waste water, especially for alkali When treating alkaline organic wastewater, it does not reduce the amount of flocculant through the characteristics of alkaline organic wastewater, and at the same time does not reduce the pH value of alkaline organic wastewater, so there is no better treatment of alkaline organic wastewater.

In view of the above problems, the utility model provides a purification device for organic solid waste fermentation wastewater.

Utility model content

The purpose of the utility model is to provide a purification device for organic solid waste fermentation wastewater. The electrolysis structure can use the cations produced by the electrolysis device to react with the OH radical ions in the high-concentration organic wastewater to generate a flocculant with flocculation, and use the generated flocculation flocculation and precipitation with harmful particles, impurities and suspended solids in high-concentration organic wastewater, which solves the problem of complex and difficult-to-degrade high-concentration organic matter, thereby reducing the amount of additional flocculants, and using electrolysis and The purification component can reduce the pH value of the treated alkaline wastewater, thereby further enhancing the purification effect, thereby solving the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a purification device for organic solid waste fermentation wastewater, including a treatment tank and an electrolysis tank, a treatment tank and a feeding port are provided in the treatment tank, and an inlet Water bucket, the electrolysis tank is equipped with an electrolysis structure for electrolysis of alkaline organic wastewater;

The electrolysis structure includes a cathode plate and an anode plate fixedly connected to the inner wall of the treatment tank through a rubber mat. A space for the circulation of waste water is formed between the cathode plate and the anode plate. The cathode plate is electrically connected to the cathode of the external power supply, and the anode plate is electrically connected to the external power supply. The anode, the electrolysis structure also includes a water delivery component that sends the electrolyzed wastewater into the treatment tank, and the treatment tank is equipped with a stirring structure for stirring the wastewater, and the electrolysis structure also includes a purification device for purifying the flocculated wastewater in the treatment tank. components.

Further, the water delivery component includes a water pump, the water inlet end of the water pump is connected to one end of the water inlet pipe, the other end of the water inlet pipe is connected to the electrolysis tank, the water outlet end of the water pump is connected to one end of the water outlet pipe, and the other end of the water outlet pipe is connected to the treatment tank.

Further, a No. 1 filter screen is fixedly connected in the electrolytic tank, and the No. 1 filter screen is closer to the water inlet bucket than the cathode plate and the anode plate.

Further, the stirring structure includes a main stirring shaft that can freely rotate in the center of the processing tank and a plurality of slave stirring shafts that are opposite to the rotation direction of the main stirring shaft. A main stirring rod is fixedly connected to the upper part, and a secondary stirring rod is fixedly connected to the secondary stirring shaft, and the main stirring rod and the secondary stirring rods are dislocated in longitudinal section.

Further, the stirring structure also includes a motor, the motor is fixedly connected to the processing tank body, the output end of the motor penetrates the processing tank body and is fixedly connected to the main stirring shaft, the main stirring shaft is fixedly connected to a driving gear, and the driving gear is meshed with a driven gear, The driven gear is fixedly connected with the stirring shaft, the driven gear is fixedly connected with a rotating column, and the rotating column is rotatably connected with the processing tank body through a bearing.

Further, the treatment tank is fixedly connected with an inclined middle partition, and the lowest part of the middle partition is provided with a water outlet, and the middle partition is connected with a water outlet channel corresponding to the water outlet, and the water outlet channel is connected to the treatment box, and the inner wall of the treatment box is from The No. 2 filter screen, filter cloth layer, filter cotton and activated carbon layer are fixedly connected in sequence from top to bottom, and the treatment tank is connected with an outlet pipe through which the outlet pipe runs through the treatment tank.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model provides a purification device for organic solid waste fermentation wastewater. The electrolysis structure can use the cations produced by the electrolysis device to react with the OH radical ions in the high-concentration organic wastewater to generate a flocculant with flocculation, and use the generated flocculation flocculation and precipitation with harmful particles, impurities and suspended solids in high-concentration organic wastewater, which solves the problem of complex and difficult-to-degrade high-concentration organic matter, thereby reducing the amount of additional flocculants, and using electrolysis and Purification components can reduce the pH value of alkaline wastewater after treatment, thereby further enhancing the purification effect.

2. The utility model provides an organic solid waste fermentation wastewater purification device. After the wastewater is flocculated, the valve on the outlet channel is opened to allow the wastewater to flow into the treatment tank. The wastewater passes through the No. 2 filter, filter cloth layer, filter Cotton and activated carbon layer, and flow out from the outlet pipe, thus completing the purification of alkaline wastewater.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a sectional view of the overall structure of the utility model;

Fig. 3 is the top view of the overall structure of the utility model;

Fig. 4 is a schematic diagram of the stirring structure of the present invention.

In the figure: 1. Treatment tank; 2. Electrolysis tank; 3. Water pump; 4. Stirring structure; 41. Motor; 42. Main stirring shaft; 43. Slave stirring shaft; 44. Main stirring rod; 45. Slave stirring Rod; 46, driving gear; 47, driven gear; 5, cathode plate; 6, anode plate; 7, No. 1 filter screen; 8, processing box; 9, No. 2 filter screen; 10, filter cloth layer; 11, Filter cotton; 12. Activated carbon layer; 13. Feeding port.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In order to reduce the pH value of alkaline organic wastewater and reduce the technical problem of flocculant dosage, as shown in Figure 1-Figure 4, the following optimal technical solutions are provided:

A device for purifying organic solid waste fermentation wastewater, comprising a treatment tank 1 and an electrolysis tank 2, the treatment tank 1 is provided with a treatment box 8 and a feeding port 13, the electrolysis tank 2 is provided with a water inlet, and the electrolysis tank 2. There is an electrolysis structure for electrolysis of alkaline organic wastewater;

The electrolytic structure includes a cathode plate 5 and an anode plate 6 fixedly connected to the inner wall of the treatment tank 1 through rubber mats, a space for the circulation of waste water is formed between the cathode plate 5 and the anode plate 6, and the cathode plate 5 is electrically connected to the cathode of the external power supply, and the anode The plate 6 is electrically connected to the anode of the external power supply. The electrolysis structure also includes a water delivery assembly for sending the electrolyzed waste water into the treatment tank 1. The treatment tank 1 is provided with a stirring structure 4 for stirring the waste water. The electrolysis structure also includes a treatment tank. 8. A purification component for purifying the flocculated waste water provided in 8 . When purifying the alkaline solid waste fermentation wastewater, the alkaline wastewater enters the electrolytic tank 2 through the water inlet bucket, and the alkaline wastewater passes through the No. The debris is intercepted, and the alkaline wastewater passes through the cathode plate 5 and the anode plate 6, and the cations generated by the electrolysis of the cathode plate 5 and the anode plate 6 react with the OH radical ions in the high-concentration organic wastewater to form a flocculant with flocculation, and the wastewater passes through The water pump 3 enters the treatment tank 1, and a certain amount of flocculant can be added to the wastewater through the feeding port 13, and the motor 41 is started, and the motor 41 drives the rotation of the main stirring shaft 42, thereby driving the rotation of the driving gear 46, and the driving gear 46 drives the rotation of the driven gear 47, thereby driving the rotation of the secondary stirring shaft 43, so that the main stirring rod 44 and the secondary stirring rod 45 rotate in opposite directions, so that the flocculant and the waste water are mixed more evenly. After the waste water is flocculated, the open The valve on the water outlet channel allows the waste water to flow into the treatment tank 8, and the waste water passes through the No. 2 filter screen 9, filter cloth layer 10, filter cotton 11 and activated carbon layer 12 in turn, and flows out from the water outlet pipe, thereby completing the treatment of alkaline waste water. Purification, the electrolytic structure can use the cations generated by the electrolysis device to react with the OH radical ions in the high-concentration organic wastewater to generate a flocculant with flocculation, and then use the generated flocculant to combine with harmful particles, impurities and harmful particles in the high-concentration organic wastewater. The flocculation and sedimentation of suspended solids etc. solves the problem of complex and difficult-to-degrade high-concentration organic matter structure, thereby reducing the amount of additional flocculant, and using electrolysis and purification components can reduce the pH value of alkaline wastewater after treatment, thereby Further strengthen the purification effect.

Further, as shown in Figures 1-3, the following preferred technical solutions are provided:

The water delivery assembly includes a water pump 3, the water inlet end of the water pump 3 is connected to one end of the water inlet pipe, the other end of the water inlet pipe is connected to the electrolysis tank 2, the water outlet end of the water pump 3 is connected to one end of the water outlet pipe, and the other end of the water outlet pipe is connected to Dispose of the tank. The electrolyzed wastewater is sent into the treatment tank 1 through the water pump 3, so that the wastewater can be further treated.

Further, as shown in Figure 1, the following preferred technical solutions are provided:

The electrolytic tank body 2 is fixedly connected with a No. 1 filter screen 7, and the No. 1 filter screen 7 is closer to the water inlet bucket than the cathode plate 5 and the anode plate 6. The No. 1 filter screen 7 is used to intercept the large volume of solid impurities entering the wastewater in the electrolytic tank body 2, so as to initially filter the wastewater.

Further, as shown in Figures 1-4, the following preferred technical solutions are provided:

The stirring structure 4 includes a main stirring shaft 42 that can freely rotate at the center of the processing tank body 1 and a plurality of slave stirring shafts 43 that are opposite to the rotation direction of the main stirring shaft 42, and a plurality of slave stirring shafts 43 are evenly distributed with the main stirring shaft 42 as the centerline , the main stirring shaft 42 is fixedly connected with the main stirring rod 44, and the secondary stirring shaft 43 is fixedly connected with the secondary stirring rod 45, and the main stirring rod 44 and the secondary stirring rod 45 are dislocated in the longitudinal section. The waste water is stirred by using the main stirring rod 44 and the secondary stirring rod 45 distributed in a dislocation, so that the flocculant and the waste water are mixed more uniformly.

Further, as shown in Figures 1-4, the following preferred technical solutions are provided:

Stirring structure 4 also comprises motor 41, and motor 41 is fixedly connected on the processing tank body 1, and the output end of motor 41 penetrates processing tank body 1 and is fixedly connected to main stirring shaft 42, and main stirring shaft 42 is fixedly connected with driving gear 46, and driving gear 46 is meshed with a driven gear 47, and the driven gear 47 is fixedly connected to the stirring shaft 43. The driven gear 47 is fixedly connected to a rotating column, and the rotating column is rotatably connected to the processing tank body 1 through a bearing. Start the motor 41, the motor 41 drives the rotation of the main stirring shaft 42, thereby driving the rotation of the driving gear 46, and the driving gear 46 drives the rotation of the driven gear 47, thereby driving the rotation of the slave stirring shaft 43, so that the main stirring rod 44 and the slave The stirring rod 45 rotates in the opposite direction.

Further, as shown in Figure 1 and Figure 3, the following preferred technical solutions are provided:

The treatment tank body 1 is fixedly connected with an inclined middle partition, and a water outlet is provided at the lowest level of the middle partition, and a water outlet channel is connected to the middle partition corresponding to the water outlet, and the water outlet channel is connected to the treatment box 8 through the inner wall of the treatment box 8 A No. 2 filter screen 9, a filter cloth layer 10, a filter cotton 11 and an activated carbon layer 12 are fixedly connected in sequence from top to bottom. After the waste water is flocculated, open the valve on the water outlet channel to allow the waste water to flow into the treatment tank 8. The waste water passes through the No. 2 filter screen 9, the filter cloth layer 10, the filter cotton 11 and the activated carbon layer 12 successively, and flows out from the water outlet pipe, thereby Complete the purification of alkaline wastewater.

To sum up: when purifying the alkaline solid waste fermentation wastewater, the alkaline wastewater enters the electrolytic tank 2 through the water inlet bucket, and the alkaline wastewater passes through the No. 1 filter 7, and the No. 1 filter 7 removes the larger The volume of solid debris is intercepted, and the alkaline wastewater passes through the cathode plate 5 and the anode plate 6, and the cations generated by the electrolysis of the cathode plate 5 and the anode plate 6 react with the OH ion in the high-concentration organic wastewater to form a flocculant with flocculation , the waste water enters the treatment tank 1 through the water pump 3, a certain amount of flocculant can be added to the waste water through the feeding port 13, the motor 41 is started, and the motor 41 drives the rotation of the main stirring shaft 42, thereby driving the rotation of the driving gear 46 , the driving gear 46 drives the rotation of the driven gear 47, thereby driving the rotation of the slave stirring shaft 43, so that the main stirring rod 44 and the slave stirring rod 45 rotate in opposite directions, so that the flocculant and the waste water are mixed more evenly, and the waste water is flocculated Finally, open the valve on the water outlet channel to make the waste water flow into the treatment tank 8, the waste water passes through the No. Purification of non-toxic wastewater, the electrolytic structure can use the cations produced by the electrolysis device to react with the OH radical ions in the high-concentration organic wastewater to generate a flocculant with flocculation, and then use the generated flocculant to react with harmful micro-particles in the high-concentration organic wastewater Flocculation and precipitation of impurities, suspended solids, etc., solves the problem of complex and difficult-to-degrade high-concentration organic matter, thereby reducing the amount of additional flocculants, and using electrolysis and purification components, can reduce the pH of alkaline wastewater after treatment value, thereby further enhancing the purification effect.

The power supply interface of the electrical components in the utility model is connected to the power supply system through a switch (not shown in the figure) and a wire (not shown in the figure), so as to realize its control, and the circuits and controls involved are all prior art , is well known in the current art, and will not be repeated here.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A purification device for organic solid waste fermentation wastewater comprises a treatment tank body (1) and an electrolytic tank body (2), wherein a treatment box (8) and a feed opening (13) are arranged in the treatment tank body (1), and a water inlet hopper is arranged on the electrolytic tank body (2), and is characterized in that an electrolytic structure for electrolyzing alkaline organic wastewater is arranged on the electrolytic tank body (2);

the electrolysis structure includes negative plate (5) and anode plate (6) through rubber pad fixed connection at the internal wall of the processing jar body (1), form the space that holds the waste water circulation between negative plate (5) and anode plate (6), external power source's negative pole is connected to negative plate (5) electricity, external power source's positive pole is connected to anode plate (6) electricity, the electrolysis structure still includes the waste water after will electrolyzing and sends into the subassembly that send water in the processing jar body (1), be equipped with stirring structure (4) of stirring waste water in the processing jar body (1), the electrolysis structure still includes the purification subassembly that purifies the waste water after the flocculation that sets up in handling case (8).

2. The organic solid waste fermentation wastewater purification device of claim 1, which is characterized in that: the water delivery assembly comprises a water pump (3), the water inlet end of the water pump (3) is in through connection with one end of the water inlet pipe, the other end of the water inlet pipe is in through connection with the electrolytic tank body (2), the water outlet end of the water pump (3) is in through connection with one end of the water outlet pipe, and the other end of the water outlet pipe is in through connection with the treatment tank body (1).

3. The organic solid waste fermentation wastewater purification device as claimed in claim 1, characterized in that a first filter screen (7) is fixedly connected in the electrolytic tank body (2), and the first filter screen (7) is closer to the water inlet hopper than the cathode plate (5) and the anode plate (6).

4. The organic solid waste fermentation wastewater purification device of claim 1, which is characterized in that: stirring structure (4) including can be in the processing tank body (1) center free rotation main (mixing) shaft (42) and with main (mixing) shaft (42) rotation direction opposite a plurality of from (mixing) shaft (43), a plurality of follow (mixing) shaft (43) use main (mixing) shaft (42) as central line evenly distributed, fixedly connected with owner puddler (44) on main (mixing) shaft (42), fixedly connected with from puddler (45) on follow (mixing) shaft (43), main puddler (44) and from puddler (45) dislocation distribution on the longitudinal section.

5. The organic solid waste fermentation wastewater purification device of claim 4, which is characterized in that: stirring structure (4) still include motor (41), motor (41) fixed connection is on the treatment tank body (1), the output of motor (41) runs through treatment tank body (1) fixed connection owner (mixing) shaft (42), fixedly connected with driving gear (46) are gone up in owner (mixing) shaft (42), driving gear (46) meshing has driven gear (47), driven gear (47) fixed connection is from (mixing) shaft (43), driven gear (47) fixedly connected with rotates the post, it rotates the connection on the treatment tank body (1) to rotate the post through the bearing.

6. The organic solid waste fermentation wastewater purification device of claim 1, which is characterized in that: the utility model discloses a water treatment tank, including the processing tank body (1), the processing tank body is connected with the slope median septum, and the delivery port has been seted up to the lowest of the level of median septum, and the median septum corresponds delivery port department through connection and has a water channel, and water channel through connection handles case (8), handles case (8) inner wall from last No. two filter screens of fixedly connected with (9), filter cloth layer (10), filter pulp (11) and activated carbon layer (12) down in proper order, handles case (8) through connection and has the outlet pipe, and the outlet pipe runs through the processing tank body (1).

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