Activation treatment device and treatment method based on environmental engineering sludge microorganisms

By introducing technical means such as sludge concentration meter, electronic hydraulic cylinder and electronic drive cylinder into the sludge microbial activation treatment device, the problems of floc crushing and quantitative addition of activator are solved, and the efficiency and effect of activation treatment are improved.

CN119143349BActive Publication Date: 2025-02-28HENAN INST OF SCI & TECH
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Patent Information

Application Number
CN202411624181.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-02-28
Estimated Expiration
2044-11-14

AI Technical Summary

Technical Problem

When the existing sludge microbial activation treatment device treats sludge, it is difficult to break the floc when treating sludge, resulting in poor activation treatment effect; at the same time, it is impossible to quantitatively add activator according to the sludge concentration, which can easily cause waste or lack, affecting the treatment effect.

Method used

An activation treatment device including a main stirring assembly, a secondary stirring assembly and a sludge concentration meter is designed. The sludge concentration is detected by a sludge concentration meter, the electronic hydraulic cylinder is controlled to run and the nozzle extends out, and the lifting plate is lowered with the electronic drive cylinder, forming an interlaced state to shear and crush flocs; at the same time, the number of spray holes is dynamically adjusted according to the sludge concentration to quantitatively add activator.

Benefits of technology

It improves the stirring effect of the sludge, crushes the floc, enhances the utilization rate of the activator, and ensures the efficiency and effect of the activation treatment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention relates to the technical field of environmental engineering sludge microorganism activation, and in particular to an activation treatment device and a treatment method based on environmental engineering sludge microorganisms. The activation treatment device comprises an activation treatment bin, a dosing component is arranged on the top of the activation treatment bin, a main stirring component and a secondary stirring component are arranged inside the activation treatment bin, a bracket is arranged at the lower part of the activation treatment bin, a base is arranged at the lower end of the bracket, a sewage discharge component is arranged at the lower end of the activation treatment bin, a stabilizing component is arranged between the main stirring component and the secondary stirring component, a sludge concentration meter is arranged in the activation treatment bin, and the sludge concentration in the sewage in the activation treatment bin can be detected with the assistance of the sludge concentration meter. When the detection value of the sludge concentration meter increases, the nozzle is extended from the sleeve by controlling the operation of an electronic hydraulic cylinder, and the closer to the inner wall of the activation treatment bin, the longer the extension distance of the nozzle is, so that the stirring effect in the activation treatment bin is better.
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Description

Technical Field

[0001] The invention relates to the technical field of environmental engineering sludge microbial activation, and in particular to an activation treatment device and a treatment method based on environmental engineering sludge microbial activation. Background Art

[0002] The activation treatment equipment based on environmental engineering sludge microorganisms with application number 202210982076.3 includes a device body, the device body includes a base, a processing box, a first air pump, a second air pump, a top cover, a diversion connecting pipe and an air mixing pipe. The processing box is installed on the top of the base, the top cover is installed on the top of the processing box, the first air pump and the second air pump are installed on the top of the top cover, the first air pump is located at the left end of the second air pump, and a group of diversion connecting pipes are provided. A group of diversion connecting pipes are installed in a dispersed manner at the output ends of the first air pump body and the second air pump body. However, when the device is in use, there are flocs in the sludge, and it is difficult to break and disperse it only by the action of air, making it difficult to mix with the activator, resulting in a poor activation treatment effect.

[0003] The activation treatment device based on environmental engineering sludge microorganisms with application number 202410085843.X includes a tank body, a mixing device is fixedly connected to the surface of the tank body, and a top cover is provided on the top surface of the tank body, a stirring mechanism is fixedly connected to the top surface of the top cover, and a dosing mechanism is fixedly connected to the top surface of the top cover, and a limiting mechanism is fixedly connected to the surface of the top cover, and the mixing device includes a support column fixed to the surface of the tank body. However, when the device is in use, it is impossible to quantitatively change the amount of activator added according to the sludge concentration, which easily causes waste or lack of activator, thereby affecting the activation treatment of sludge microorganisms.

[0004] At the same time, there will be flocs in the sewage, and the flocs are not easy to be separated during the stirring process, which makes it difficult to fully mix and react with the activator, and the flocs are also easy to hang on the filter at the lower end of the feed pipe, which can easily cause the filter to be blocked. In the process of stirring in the activation treatment bin, the sludge is easy to accumulate high on the inner wall of the activation treatment bin and less in the center. During the stirring process, the contact area between the sludge microorganisms and the activator is limited, resulting in poor activation treatment efficiency. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides an activation treatment device and a treatment method based on environmental engineering sludge microorganisms.

[0006] The present invention discloses an activation treatment device based on environmental engineering sludge microorganisms, comprising an activation treatment chamber, a dosing assembly is arranged on the top of the activation treatment chamber, a main stirring assembly and a secondary stirring assembly are arranged inside the activation treatment chamber, a bracket is arranged at the lower part of the activation treatment chamber, a base is arranged at the lower end of the bracket, a sewage discharge assembly is arranged at the lower end of the activation treatment chamber, a stabilizing assembly is arranged between the main stirring assembly and the secondary stirring assembly, and a sludge concentration meter is arranged inside the activation treatment chamber;

[0007] The main stirring assembly comprises a main stirring rod, a lifting plate is arranged on the main stirring rod, a scraper is arranged on the top of the lifting plate, and an electronic driving cylinder is arranged between the scraper and the main stirring rod;

[0008] The auxiliary stirring assembly comprises an auxiliary stirring rod, a sleeve is arranged on the auxiliary stirring rod, a nozzle is arranged in the sleeve for sliding up and down, an electronic hydraulic cylinder is arranged in the sleeve at the bottom of the nozzle, and a spray hole is arranged at the side end of the nozzle.

[0009] By setting up components such as an electronic hydraulic cylinder, a sludge concentration meter and an electronic drive cylinder, the sludge concentration in the sewage in the activation treatment bin can be detected with the aid of the sludge concentration meter. When the detection value of the sludge concentration meter increases, the nozzle is extended from the sleeve by controlling the operation of the electronic hydraulic cylinder, and the closer to the inner wall of the activation treatment bin, the longer the extension distance of the nozzle is, so that the stirring effect in the activation treatment bin is better, and the electronic drive cylinder is started to lower the lifting plate, so that the lifting plate is lowered and forms a staggered state with the nozzle, and the flocs in the sewage are sheared when the two rotate at a differential speed At the same time, the more the nozzle is extended, the more nozzle holes are exposed on the nozzle, so the more activator is discharged, so that the activator can directly act on the area with the largest sludge concentration, so as to achieve a better activation treatment effect. At the same time, when the detection value of the sludge concentration meter decreases, the electronic hydraulic cylinder retracts, and the electronic drive cylinder also operates accordingly. Under the action of the electronic drive cylinder, the scraper rises and sticks to the top wall inside the activation treatment bin. As the scraper moves, the scraper will clean the flocs hanging on the coarse filter, thereby improving the activation treatment effect of the equipment.

[0010] Preferably, a motor is also provided on the top of the activation treatment chamber, the main stirring assembly also includes a first rotating shaft, the auxiliary stirring assembly also includes a second rotating shaft, a transmission assembly is provided between the first rotating shaft, the second rotating shaft and the motor, the second rotating shaft passes concentrically through the first rotating shaft and is rotatably connected thereto, the main stirring rod is provided on the first rotating shaft, and the auxiliary stirring rod is provided on the second rotating shaft.

[0011] Preferably, the transmission assembly includes a drive shaft, the drive shaft is rotatably arranged on the top of the activation processing chamber, the drive shaft is arranged at the output end of the motor, and a first drive gear and a second drive gear are arranged on the drive shaft.

[0012] Preferably, a first driven gear is disposed on the top of the second rotating shaft, a second driven gear is disposed on the top of the first rotating shaft, the first driving gear meshes with the first driven gear for transmission, and the second driving gear meshes with the second driven gear for transmission.

[0013] Preferably, the dosing component includes a dosing bottle, which is arranged on the top of the activation treatment chamber, and a dosing pump is arranged on the top of the dosing bottle, and a dosing tube is arranged at the lower end of the dosing bottle, and a channel is arranged in the second rotating shaft, and the channel is connected to the nozzle, and the dosing tube passes through the activation treatment chamber and is rotatably connected to the channel of the second rotating shaft.

[0014] Preferably, the stabilizing assembly includes a connecting sleeve, which is arranged at the lower end of the first rotating shaft, a connecting frame is arranged on the outside of the connecting sleeve, an arc-shaped limiting plate is arranged at the end of the connecting frame, a limiting groove is arranged on the inner wall of the activation processing chamber, the arc-shaped limiting plate is located in the limiting groove, a stabilizing frame is arranged at the lower end of the activation processing chamber, and the first rotating shaft rotates through the stabilizing frame.

[0015] Preferably, the sewage discharge assembly includes a sewage discharge pipe, the lower end of the second rotating shaft is rotatably disposed in the sewage discharge pipe, and the portion of the second rotating shaft located in the sewage discharge pipe is provided with a sewage discharge thread.

[0016] Preferably, a feed pipe is provided at the top of the activation treatment bin, and a coarse filter is provided at the connection between the feed pipe and the activation treatment bin, and the position of the coarse filter corresponds to the scraper.

[0017] The present invention also provides a treatment method based on an environmental engineering sludge microorganism activation treatment device, comprising the following steps:

[0018] Step 1: Input the sewage into the activation treatment chamber through the feed pipe, and add the activator into the activation treatment chamber with the assistance of the dosing component;

[0019] Step 2: Start the motor to make the first rotating shaft and the second rotating shaft run at a differential speed, and start the dosing component to add the activating agent into the activation treatment chamber;

[0020] Step 3: The rotation of the first rotating shaft and the second rotating shaft causes the main stirring rod and the auxiliary stirring rod to rotate, so that the sludge microorganisms in the activation treatment bin are fully stirred and mixed with the activating agent;

[0021] Step 4: After the activation reaction is completed, the sewage in the activation treatment chamber is discharged through the sewage discharge component.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. The present invention is provided with a sludge concentration meter, an electronic hydraulic cylinder, a nozzle and a spray hole. The sludge concentration in the sewage in the activation treatment bin can be detected with the aid of the sludge concentration meter. When the detection value of the sludge concentration meter increases, the nozzle is extended from the sleeve by controlling the operation of the electronic hydraulic cylinder, and the closer to the inner wall of the activation treatment bin, the longer the extension distance of the nozzle is, so that the stirring effect in the activation treatment bin is better.

[0024] 2. The present invention is provided with a nozzle, an electronic drive cylinder, a lifting plate and a spray hole. When the nozzle is extended, the electronic drive cylinder is started to lower the lifting plate. The lowering of the lifting plate forms a staggered state with the nozzle. When the two rotate at a differential speed, the flocs in the sewage are sheared and crushed, thereby achieving a better stirring effect. At the same time, the more the nozzle is extended, the more spray holes are exposed on the nozzle, and therefore the more activator is discharged, so that the activator can directly act on the area with the highest sludge concentration, so as to achieve a better activation treatment effect.

[0025] 3. The present invention is provided with an electronic drive cylinder, a spring and a scraper. When the detection value of the sludge concentration meter decreases, the electronic drive cylinder operates accordingly to raise the lifting plate, thereby raising the scraper to the top wall inside the activation treatment bin. As the scraper moves, the scraper will clean the flocs hanging on the coarse filter screen, thereby improving the activation treatment effect of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the structure of the present invention;

[0027] Figure 2 It is a schematic diagram of the structure inside the activation treatment chamber of the present invention;

[0028] Figure 3 is a schematic structural diagram of a transmission assembly of the present invention;

[0029] Figure 4 It is a structural schematic diagram of the main stirring assembly of the present invention;

[0030] Figure 5 It is a structural schematic diagram of the auxiliary stirring assembly of the present invention;

[0031] Figure 6 It is a structural schematic diagram of the first rotating shaft, the second rotating shaft and the connecting frame of the present invention.

[0032] Figure numerals: 1, activation treatment chamber; 2, dosing component; 3, main stirring component; 4, auxiliary stirring component; 5, bracket; 6, base; 7, sewage discharge component; 8, stabilization component; 9, motor; 10, transmission component; 11, feed pipe; 201, dosing bottle; 202, dosing pipe; 301, main stirring rod; 302, lifting plate; 303, scraper; 304, electronic drive cylinder; 305, first rotating shaft; 401, auxiliary stirring rod ; 402, sleeve; 403, nozzle; 404, spray hole; 405, second rotating shaft; 701, sewage pipe; 702, sewage thread; 801, connecting sleeve; 802, connecting frame; 803, arc-shaped limit plate; 804, limit groove; 805, stabilizing frame; 1001, driving shaft; 1002, first driving gear; 1003, second driving gear; 1004, first driven gear; 1005, second driven gear. DETAILED DESCRIPTION

[0033] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0034] like Figures 1 to 6 As shown, the activation treatment device based on environmental engineering sludge microorganisms of the present invention includes an activation treatment chamber 1, a dosing component 2 is arranged on the top of the activation treatment chamber 1, a main stirring component 3 and an auxiliary stirring component 4 are arranged inside the activation treatment chamber 1, a bracket 5 is arranged at the lower part of the activation treatment chamber 1, a base 6 is arranged at the lower end of the bracket 5, a sewage discharge component 7 is arranged at the lower end of the activation treatment chamber 1, and a stabilization component 8 is arranged between the main stirring component 3 and the auxiliary stirring component 4. After the sewage enters the activation treatment chamber 1, the activator is added into the activation treatment chamber 1 with the assistance of the dosing component 2, and then the sewage and the activator in the activation treatment chamber 1 are stirred with the assistance of the main stirring component 3 and the auxiliary stirring component 4, so that the activator and the sludge microorganisms in the sewage are fully mixed and reacted, so that the sludge microorganisms in the sewage are fully activated, and then the sewage after treatment in the activation treatment chamber 1 is discharged to the next process with the assistance of the sewage discharge component 7.

[0035] The main stirring assembly 3 includes a main stirring rod 301, the auxiliary stirring assembly 4 includes an auxiliary stirring rod 401, and a motor 9 is also arranged on the top of the activation treatment bin 1. The main stirring assembly 3 also includes a first rotating shaft 305, and the auxiliary stirring assembly 4 also includes a second rotating shaft 405. A transmission assembly 10 is arranged between the first rotating shaft 305, the second rotating shaft 405 and the motor 9, and the second rotating shaft 405 concentrically passes through the first rotating shaft 305 and is rotatably connected thereto. The main stirring rod 301 is arranged on the first rotating shaft 305, and the auxiliary stirring rod 401 is arranged on the second rotating shaft 405. The motor 9 is started, and the motor 9 drives the first rotating shaft 305 and the second rotating shaft 405 to rotate through the transmission assembly 10, and the rotation of the first rotating shaft 305 drives the rotation of the main stirring rod 301, and the rotation of the second rotating shaft 405 drives the rotation of the auxiliary stirring rod 401. The sludge microorganisms in the sewage in the activation treatment bin 1 are fully mixed with the activator through the rotation of the main stirring rod 301 and the auxiliary stirring rod 401 to ensure that the sludge microorganisms are fully activated and treated.

[0036] The transmission assembly 10 includes a drive shaft 1001, which is rotatably arranged on the top of the activation treatment chamber 1, and is arranged at the output end of the motor 9. The drive shaft 1001 is provided with a first drive gear 1002 and a second drive gear 1003, and the top of the second rotating shaft 405 is provided with a first driven gear 1004, and the top of the first rotating shaft 305 is provided with a second driven gear 1005. The first drive gear 1002 is meshed with the first driven gear 1004 for transmission, and the second drive gear 1003 is meshed with the second driven gear 1005 for transmission. After the motor 9 is started, the electric The output end of the machine 9 will drive the rotation of the driving shaft 1001, and the rotation of the driving shaft 1001 will drive the rotation of the first driving gear 1002 and the second driving gear 1003, and the first driving gear 1002 is meshed with the first driven gear 1004 for transmission, thereby rotating the second rotating shaft 405, and the second driving gear 1003 is meshed with the second driven gear 1005 for transmission, thereby rotating the first rotating shaft 305, and the first driving gear 1002 and the second driving gear 1003 are different in size, therefore, the rotation speed of the first rotating shaft 305 and the second rotating shaft 405 are different.

[0037] The stabilizing component 8 includes a connecting sleeve 801, which is arranged at the lower end of the first rotating shaft 305. A connecting frame 802 is arranged on the outer side of the connecting sleeve 801, and an arc-shaped limiting plate 803 is arranged at the end of the connecting frame 802. A limiting groove 804 is arranged on the inner wall of the activation processing chamber 1, and the arc-shaped limiting plate 803 is located in the limiting groove 804. A stabilizing frame 805 is arranged at the lower end of the activation processing chamber 1. The first rotating shaft 305 rotates through the stabilizing frame 805. When the first rotating shaft 305 rotates, it will drive the rotation of the connecting sleeve 801, so that the connecting frame 802 slides in the limiting groove 804 with the arc-shaped limiting plate 803, thereby stabilizing the lower end of the first rotating shaft 305 and stabilizing the middle part of the second rotating shaft 405. At the same time, the upper ends of the first rotating shaft 305 and the second rotating shaft 405 are stabilized by the stabilizing frame 805, so that the equipment is more stable when in use.

[0038] The sewage discharge component 7 includes a sewage pipe 701, and the lower end of the second rotating shaft 405 is rotatably arranged in the sewage pipe 701. The part of the second rotating shaft 405 located in the sewage pipe 701 is provided with a sewage discharge thread 702. When the sewage in the activation treatment chamber 1 is discharged, the rotating second rotating shaft 405 will drive the rotation of the sewage discharge thread 702, thereby assisting the discharge of sludge in the sewage pipe 701, thereby improving the convenience of equipment use.

[0039] A feed pipe 11 is provided on the top of the activation treatment bin 1, and sewage is added through the feed pipe 11. When sewage is added, a coarse filter screen is provided at the connection between the feed pipe 11 and the activation treatment bin 1. Large impurities such as stones are filtered with the aid of the coarse filter screen to avoid damage to the equipment.

[0040] During use of the present invention, sewage is input into the activation treatment chamber 1 through the feed pipe 11, and the activator is added into the activation treatment chamber 1 with the assistance of the dosing component 2. At this time, the motor 9 is started, and the output end of the motor 9 will drive the rotation of the drive shaft 1001. The rotation of the drive shaft 1001 will drive the rotation of the first drive gear 1002 and the second drive gear 1003. The first drive gear 1002 is meshed with the first driven gear 1004 for transmission, thereby rotating the second rotating shaft 405, and the second drive gear 1003 is meshed with the second driven gear 1005 for transmission, thereby rotating the first rotating shaft 305.

[0041] Since the sizes of the first driving gear 1002 and the second driving gear 1003 are different, the rotation speeds of the first rotating shaft 305 and the second rotating shaft 405 are different, so that the main stirring rod 301 and the auxiliary stirring rod 401 rotate differentially, so that the sludge microorganisms in the sewage in the activation treatment chamber 1 can be fully mixed and reacted with the activator, so that the activation treatment of the sludge microorganisms in the activation treatment chamber 1 can be more sufficient.

[0042] When the sewage in the activation treatment chamber 1 is discharged, the rotation of the second shaft 405 will also drive the rotation of the sewage thread 702, thereby assisting the discharge of sludge in the sewage pipe 701, so that the discharge of the sewage in the activation treatment chamber 1 is smoother.

[0043] At the same time, when sewage is added through the feed pipe 11, large impurities such as stones are filtered out with the assistance of the coarse filter to avoid damage to the equipment and enable the equipment to operate stably.

[0044] During the use of the present invention, flocs will exist in the sewage, and the flocs are not easy to be separated during the stirring process, which makes it difficult to fully mix and react with the activator. The flocs are also easy to hang on the coarse filter at the lower end of the feed pipe 11, which is easy to cause the coarse filter to be blocked. In addition, during the stirring process in the activation treatment bin 1, the sludge is easy to accumulate high on the inner wall of the activation treatment bin 1 and less at the center. During the stirring process, the contact area between the sludge microorganisms and the activator is limited, resulting in poor activation treatment efficiency. Therefore, the following solutions are proposed:

[0045] like Figures 1 to 6 A sludge concentration meter is provided in the activation treatment chamber 1, and the sludge concentration in the activation treatment chamber 1 can be detected with the aid of the sludge concentration meter.

[0046] A lifting plate 302 is provided on the main stirring rod 301, a scraper 303 is provided on the top of the lifting plate 302, and an electronic drive cylinder 304 is provided between the scraper 303 and the main stirring rod 301. When the main stirring rod 301 rotates, the stirring area of ​​the main stirring rod 301 is increased with the assistance of the lifting plate 302, and the lifting plate 302 can be controlled to be lifted and lowered with the assistance of the electronic drive cylinder 304, so that the stirring area of ​​the lifting plate 302 is increased, thereby achieving a better stirring effect.

[0047] A sleeve 402 is provided on the auxiliary stirring rod 401, and a nozzle 403 is provided in the sleeve 402 so as to slide up and down. An electronic hydraulic cylinder is provided at the bottom of the nozzle 403 in the sleeve 402, and a spray hole 404 is provided at the side end of the nozzle 403. After the electronic hydraulic cylinder is started, the nozzle 403 will be extended from the sleeve 402, thereby increasing the stirring area of ​​the auxiliary stirring rod 401, and the longer the extension distance of the nozzle 403 is, the stronger the stirring effect on the sludge close to the inner wall of the activation treatment bin 1. At the same time, when the nozzle 403 is raised, the electronic drive cylinder 304 will also be started to lower the lifting plate 302. After the lifting plate 302 is lowered, it is staggered with the nozzle 403, and the rotation speeds of the two are different. When the lifting plate 302 intersects with the nozzle 403, the flocs in the sewage can be sheared so that it can be fully mixed with the activator, thereby improving the stirring effect of the equipment and enabling the sludge microorganisms in the activation treatment bin 1 to be better activated.

[0048] The dosing component 2 includes a dosing bottle 201, which is arranged on the top of the activation treatment chamber 1. A dosing pump is arranged on the top of the dosing bottle 201, and a dosing tube 202 is arranged at the lower end of the dosing bottle 201. A channel is arranged in the second rotating shaft 405, and the channel is connected with the nozzle 403. The dosing tube 202 passes through the activation treatment chamber 1 and is rotatably connected with the channel of the second rotating shaft 405. The activator in the dosing bottle 201 is pressed into the dosing tube 202 with the assistance of the dosing pump, and then the activator in the dosing tube 202 will enter the channel, and then the activator in the channel is discharged from the spray hole 404 on the nozzle 403. The nozzle 403 is located at the sludge in the sewage. Therefore, the activator can be directly mixed with the sludge microorganisms, thereby improving the effect of the equipment.

[0049] The position of the coarse filter corresponds to the scraper 303. Therefore, when the scraper 303 is attached to the top wall inside the activation treatment chamber 1 and rotates, the scraper 303 can scrape off the suspended matter hanging on the coarse filter, thereby cleaning the coarse filter and improving the effect of equipment use.

[0050] During the use of the present invention, when sewage is added into the activation treatment chamber 1 through the feed pipe 11, the sludge concentration detector in the activation treatment chamber 1 will detect the sludge concentration in the sewage in the activation treatment chamber 1, and start the motor 9 at the same time. The output end of the motor 9 will drive the rotation of the drive shaft 1001, and the rotation of the drive shaft 1001 will drive the rotation of the first drive gear 1002 and the second drive gear 1003, and the first drive gear 1002 is meshed with the first driven gear 1004 for transmission, thereby rotating the second rotating shaft 405, and the second drive gear 1003 is meshed with the second driven gear 1005 for transmission, thereby rotating the first rotating shaft 305.

[0051] When the sludge concentration meter detects that the sludge concentration in the activation treatment bin 1 increases, the device starts the operation of the electronic hydraulic cylinder through wireless signal control, so that the nozzle 403 extends from the sleeve 402, wherein the closer the nozzle 403 is to the inner wall of the activation treatment bin 1, the longer the extension distance is. In addition, since the sizes of the first drive gear 1002 and the second drive gear 1003 are different, the rotation speeds of the first rotating shaft 305 and the second rotating shaft 405 are different, so that the main stirring rod 301 and the auxiliary stirring rod 401 rotate at differential speeds. At the same time, with the extension of the nozzle 403, when the auxiliary stirring rod 401 is stirring and mixing, the nozzle 403 can specifically stir the higher precipitated sludge on the inner wall of the activation treatment bin 1, thereby improving its stirring and mixing effect.

[0052] When the sludge concentration meter detects that the sludge concentration in the activation treatment chamber 1 increases, the electronic drive cylinder 304 will also start to lower the lifting plate 302. After the lifting plate 302 is lowered, it is staggered with the nozzle 403, and the rotation speeds of the two are different. When the lifting plate 302 intersects with the nozzle 403, the flocs in the sewage can be sheared so that it can be fully mixed with the activator.

[0053] While the motor 9 is running, the activator in the dosing bottle 201 is pressed into the dosing tube 202 with the assistance of the dosing pump, and then the activator in the dosing tube 202 enters the channel, and then the activator in the channel is discharged from the spray hole 404 on the spray pipe 403. The spray pipe 403 is located at the sludge in the sewage, and the longer the spray pipe 403 extends, the greater the sludge concentration there is. The longer the spray pipe 403 extends, the more spray holes 404 are exposed. Therefore, the more activator is discharged from the spray hole 404, so that more activator acts on the high-concentration sludge microorganism area to achieve a better sludge microorganism activation treatment effect.

[0054] After the sewage in the activation treatment bin 1 is discharged, the detection value of the sludge concentration meter in the activation treatment bin 1 decreases, so the equipment controls the electronic hydraulic cylinder to retract, and the electronic drive cylinder 304 also operates accordingly, so that the nozzle 403 is retracted into the sleeve 402, and the lifting plate 302 moves upward, and the scraper 303 moves upward with the lifting plate 302. The scraper 303 will move upward and stick to the top wall inside the activation treatment bin 1. At this time, as the scraper 303 rotates, the scraper 303 can scrape off the flocs hanging on the coarse filter screen to ensure the use of the coarse filter screen, and the scraped flocs will fall into the activation treatment bin 1 and react during the next sludge microbial activation treatment.

[0055] The main functions achieved by the present invention are as follows: by setting up components such as an electronic hydraulic cylinder, a sludge concentration meter and an electronic drive cylinder 304, the sludge concentration in the sewage in the activation treatment chamber 1 can be detected with the assistance of the sludge concentration meter. When the detection value of the sludge concentration meter increases, the nozzle 403 is extended from the sleeve 402 by controlling the operation of the electronic hydraulic cylinder, and the closer to the inner wall of the activation treatment chamber 1, the longer the extension distance of the nozzle 403 is, so that the stirring effect in the activation treatment chamber 1 is better, and the electronic drive cylinder 304 is started to lower the lifting plate 302, so that the lifting plate 302 is lowered to form a staggered state with the nozzle 403, and when the two rotate at a differential speed, the sewage in the sewage will be affected. The flocs are sheared and crushed, thereby achieving a better stirring effect. At the same time, the more the nozzle 403 is extended, the more spray holes 404 are exposed on the nozzle 403, so the more activating agent is discharged, so that the activating agent can directly act on the area with the highest sludge concentration, so as to achieve a better activation treatment effect. At the same time, when the detection value of the sludge concentration meter decreases, the electronic hydraulic cylinder retracts, and the electronic drive cylinder 304 also operates accordingly. Under the action of the electronic drive cylinder 304, the scraper 303 rises and sticks to the top wall inside the activation treatment bin 1. As the scraper 303 moves, the scraper 303 will clean the flocs hanging on the coarse filter screen, thereby improving the activation treatment effect of the equipment.

[0056] The present invention also provides a treatment method based on an environmental engineering sludge microorganism activation treatment device, comprising the following steps:

[0057] Step 1: Input the sewage into the activation treatment chamber 1 through the feed pipe 11 , and add the activator into the activation treatment chamber 1 with the assistance of the dosing component 2 .

[0058] Step 2: Start the motor 9 to make the first rotating shaft 305 and the second rotating shaft 405 perform differential operation, and start the dosing assembly 2 to add the activating agent into the activation treatment chamber 1.

[0059] Step 3: The rotation of the first rotating shaft 305 and the second rotating shaft 405 causes the main stirring rod 301 and the auxiliary stirring rod 401 to rotate, so that the sludge microorganisms in the activation treatment chamber 1 are fully stirred and mixed with the activating agent.

[0060] Step 4: After the activation reaction is completed, the sewage in the activation treatment chamber 1 is discharged through the sewage discharge component 7.

[0061] The installation, connection or setting methods of the environmental engineering sludge microorganism activation treatment device of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects.

[0062] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0063] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An activation treatment device based on environmental engineering sludge microorganisms, comprising an activation treatment chamber (1), characterized in that: The top of the activation treatment bin (1) is provided with a dosing assembly (2), the interior of the activation treatment bin (1) is provided with a main stirring assembly (3) and a secondary stirring assembly (4), the lower part of the activation treatment bin (1) is provided with a bracket (5), the lower end of the bracket (5) is provided with a base (6), the lower end of the activation treatment bin (1) is provided with a sewage discharge assembly (7), a stabilizing assembly (8) is provided between the main stirring assembly (3) and the secondary stirring assembly (4), and a sludge concentration meter is provided in the activation treatment bin (1); The main stirring assembly (3) comprises a main stirring rod (301), a lifting plate (302) is arranged on the main stirring rod (301), a scraper (303) is arranged on the top of the lifting plate (302), and an electronic drive cylinder (304) is arranged between the scraper (303) and the main stirring rod (301); The auxiliary stirring assembly (4) comprises an auxiliary stirring rod (401), a sleeve (402) is provided on the auxiliary stirring rod (401), a nozzle (403) is slidably provided in the sleeve (402) up and down, an electronic hydraulic cylinder is provided at the bottom of the nozzle (403) in the sleeve (402), and a spray hole (404) is provided at the side end of the nozzle (403); A motor (9) is also arranged on the top of the activation treatment chamber (1); the main stirring assembly (3) further comprises a first rotating shaft (305); the auxiliary stirring assembly (4) further comprises a second rotating shaft (405); a transmission assembly (10) is arranged between the first rotating shaft (305), the second rotating shaft (405) and the motor (9); the second rotating shaft (405) passes through the first rotating shaft (305) concentrically and is rotatably connected thereto; the main stirring rod (301) is arranged on the first rotating shaft (305); and the auxiliary stirring rod (401) is arranged on the second rotating shaft (405); The transmission assembly (10) comprises a drive shaft (1001), the drive shaft (1001) being rotatably disposed on the top of the activation treatment chamber (1), the drive shaft (1001) being disposed at the output end of the motor (9), and the drive shaft (1001) being provided with a first drive gear (1002) and a second drive gear (1003); A first driven gear (1004) is disposed on the top of the second rotating shaft (405), a second driven gear (1005) is disposed on the top of the first rotating shaft (305), the first driving gear (1002) meshes with the first driven gear (1004) for transmission, and the second driving gear (1003) meshes with the second driven gear (1005) for transmission; The dosing assembly (2) comprises a dosing bottle (201), the dosing bottle (201) is arranged on the top of the activation treatment chamber (1), a dosing pump is arranged on the top of the dosing bottle (201), a dosing pipe (202) is arranged at the lower end of the dosing bottle (201), a channel is arranged in the second rotating shaft (405), the channel is connected to the nozzle (403), and the dosing pipe (202) passes through the activation treatment chamber (1) and is rotatably connected to the channel of the second rotating shaft (405); The first driving gear (1002) and the second driving gear (1003) have different sizes, so the rotation speeds of the first rotating shaft (305) and the second rotating shaft (405) are different; When the electronic hydraulic cylinder is activated, the nozzle (403) is extended from the sleeve (402). The farther away the nozzle (403) is from the second rotating shaft (405), the longer the extension distance is. When the nozzle (403) is raised, the electronic drive cylinder (304) is activated to lower the lifting plate (302). After the lifting plate (302) is lowered, it is arranged in a staggered manner with the nozzle (403).

2. The activation treatment device based on environmental engineering sludge microorganisms according to claim 1, characterized in that: The stabilizing component (8) comprises a connecting sleeve (801), the connecting sleeve (801) being arranged at the lower end of the first rotating shaft (305), a connecting frame (802) being arranged outside the connecting sleeve (801), an arc-shaped limiting plate (803) being arranged at the end of the connecting frame (802), a limiting groove (804) being arranged on the inner wall of the activation treatment chamber (1), the arc-shaped limiting plate (803) being located in the limiting groove (804), a stabilizing frame (805) being arranged at the lower end of the activation treatment chamber (1), and the first rotating shaft (305) being rotated to pass through the stabilizing frame (805).

3. The activation treatment device based on environmental engineering sludge microorganisms according to claim 1 is characterized in that: The sewage discharge assembly (7) comprises a sewage discharge pipe (701), the lower end of the second rotating shaft (405) is rotatably disposed in the sewage discharge pipe (701), and the portion of the second rotating shaft (405) located in the sewage discharge pipe (701) is provided with a sewage discharge thread (702).

4. The activation treatment device based on environmental engineering sludge microorganisms according to claim 1, characterized in that: A feed pipe (11) is provided at the top of the activation treatment bin (1), and a coarse filter is provided at the connection between the feed pipe (11) and the activation treatment bin (1), wherein the position of the coarse filter corresponds to the scraper (303).

5. A treatment method based on the environmental engineering sludge microorganism activation treatment device as claimed in claim 4, characterized in that: The steps include: Step 1: Feeding sewage into the activation treatment chamber (1) through the feed pipe (11), and adding an activating agent into the activation treatment chamber (1) with the assistance of a dosing component (2); Step 2: starting the motor (9) to make the first rotating shaft (305) and the second rotating shaft (405) rotate at a differential speed, and starting the dosing assembly (2) to add the activating agent into the activation treatment chamber (1); Step 3: The rotation of the first rotating shaft (305) and the second rotating shaft (405) causes the main stirring rod (301) and the auxiliary stirring rod (401) to rotate, thereby fully stirring and mixing the sludge microorganisms in the activation treatment chamber (1) with the activating agent; Step 4: After the activation reaction is completed, the sewage in the activation treatment chamber (1) is discharged through the sewage discharge component (7).

Citation Information

Patent Citations

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    CN115385537A

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