Numerical control square integrated sewage treatment equipment

By designing a CNC square integrated sewage treatment equipment and optimizing the design of sedimentation tanks and discharge tanks with partitions and communication mechanisms, the problems of treatment efficiency and sludge discharge difficulty in traditional equipment are solved, and more efficient sewage treatment and longer equipment life are achieved.

CN120004459APending Publication Date: 2025-05-16JIANGXI XINHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510415825.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-05-16

AI Technical Summary

Technical Problem

In traditional sewage treatment equipment, the independent design of sedimentation tank and discharge tank leads to a low ratio of the volume of a single treatment water to the volume of the equipment, reducing the treatment efficiency and space utilization rate. At the same time, the difficulty of discharge of sludge is high, affecting the efficiency of sewage treatment.

Method used

A CNC square integrated sewage treatment equipment is designed, and the baffle mechanism is used to divide the pool body into an adjustable volume sedimentation tank and a discharge tank. The liquid communication between the two is achieved through the communication mechanism, and the sewage filtration and discharge process is optimized using components such as air float and shield.

Benefits of technology

It improves the structural compactness and treatment efficiency of sewage treatment equipment, reduces the difficulty of sludge discharge, extends the service life of the equipment, and improves the stability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses numerical control square integrated sewage treatment equipment in the technical field of sewage treatment, the numerical control square integrated sewage treatment equipment comprises a sewage treatment equipment body, the body comprises a pool body, the pool body is used for purifying sewage by activated sludge, the numerical control square integrated sewage treatment equipment comprises a partition plate mechanism, and the partition plate mechanism is vertically and slidably arranged in the pool body; the partition plate mechanism is used for dividing the tank body into an upper space and a lower space; the communication mechanisms have a filtering function, and the driving mechanism is used for driving the partition plate mechanism to vertically move; in the process of discharging sewage from the sedimentation tank to the discharge tank, the sedimentation tank and the discharge tank are communicated with each other, so that the partition plate mechanism is changed from downward gravity of liquid in the sedimentation tank to upward buoyancy of the liquid in the tank body, the partition plate mechanism can be lifted, and the sedimentation tank and the discharge tank can share one tank body to work alternately; meanwhile, the abrasion of a sliding connecting piece between the partition plate mechanism and the tank body is effectively reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of sewage treatment, and in particular to a digitally controlled square integrated sewage treatment device. Background Art

[0002] The integrated sewage treatment equipment adopts an integrated design, compact structure, and integrates a variety of sewage treatment processes, enabling the equipment to independently complete the entire process of sewage treatment.

[0003] In traditional sewage treatment equipment, the sedimentation tank used for activated sludge treatment and the discharge tank used for disinfection and purification are independent of each other. Figure 1 For example, a closed tank body is divided into two independent sedimentation tanks and a discharge tank by fixing a partition in the middle of the cavity. Since the capacity of single water treatment is usually determined by the smaller volume of the sedimentation tank and the discharge tank, this setting will result in a lower ratio of single water treatment volume to equipment volume, that is, it will lead to lower single water treatment efficiency and space utilization, and reduce the efficiency of equipment for sewage treatment; secondly, the total amount of sludge increases after the sedimentation tank is used. In order to ensure the smooth progress of the next round of sewage treatment, it is necessary to discharge the excess sludge; and the sludge is mostly deposited at the bottom of the tank, its position is deeper, the discharge restriction is larger, the discharge remains unchanged, and due to the high adhesion of the sludge, the pool wall will also be attached to a large amount of sludge, which makes it difficult to control the increase in sludge, and further, the discharge of sludge is difficult to control. Summary of the invention

[0004] The object of the present invention is to provide a CNC square integrated sewage treatment equipment to solve the problem proposed in the above background technology that after the sewage treated with activated sludge is precipitated and discharged to the next treatment space through a drain outlet, it is necessary to isolate the sediment through solid-liquid separation components such as a filter screen. In order to facilitate the transportation of sewage through the drain outlet, the drain outlet is generally located at a lower height and is relatively close to the sedimentation layer. This means that during the entire sewage discharge and transportation process, solid-liquid separation components such as filters are required to perform separation work with a large load. Correspondingly, when solid-liquid separation components such as filters are performing separation work with a large load, the efficiency of water flowing through the separation components will inevitably decrease, thereby reducing the overall efficiency of sewage treatment.

[0005] To achieve the above object, the present invention provides the following technical solution: a CNC square integrated sewage treatment equipment, comprising a sewage treatment equipment body 1, the body 1 comprising a tank body 2, the tank body 2 is used to perform a sewage purification process of activated sludge,

[0006] It includes a partition mechanism, which is vertically slidably arranged in the tank body 2 and divides the tank body 2 into a sedimentation tank 2-1 with adjustable volume and a discharge tank 2-2;

[0007] A connecting mechanism, the connecting mechanism is arranged in the partition mechanism, the connecting mechanism comprises a liquid inlet and a partition mechanism, the liquid inlet can connect the sedimentation tank 2-1 and the discharge tank 2-2, and the partition mechanism is used to seal the liquid inlet;

[0008] The liquid inlet portion includes a second connecting pipe 13, a filter screen 17 is fixedly connected to the inside of the pipe opening of the second connecting pipe 13, a shielding plate 23 is vertically elastically slidably connected to the outside of the pipe opening of the second connecting pipe 13, and an air flotation 26 is fixedly provided on the upper end of the shielding plate 23;

[0009] When draining, the partition mechanism releases the seal on the liquid inlet, and at the same time, the air flotation 26 rises, and the shielding plate 23 completely leaves the shielding position, so that the second connecting pipe 13 connects the sedimentation tank 2-1 and the discharge tank 2-2; when the bottom of the sedimentation tank 2-1 is close to the liquid surface, the air flotation 26 and the shielding plate 23 gradually descend, increasing the shielding area of ​​the filter screen 17;

[0010] A driving mechanism is used to drive the partition mechanism to move vertically.

[0011] Furthermore, a brush strip 24 is fixedly connected to the lower end of the baffle plate 23 near the filter 17, and a mounting plate 25 is fixedly connected to the upper end of the baffle plate 23. There is a gap between the lower end of the baffle plate 23 and the lower end of the pipe mouth, and the air flotation 26 is fixedly connected to the upper end of the mounting plate 25.

[0012] Furthermore, the communication mechanism includes a first communication pipe 11 , which is embedded in the partition mechanism and vertically penetrates the partition mechanism. The second communication pipe 13 is arranged at the upper end of the first communication pipe 11 , and the second communication pipe 13 is communicated with the first communication pipe 11 .

[0013] Furthermore, the partition mechanism includes a mounting frame 14, the mounting frame 14 is fixedly connected to the second connecting pipe 13, the second connecting pipe 13 is arranged at the lower end inside the mounting frame 14, and a closing frame 15 is vertically slidably connected inside the mounting frame 14, and the closing frame 15 can cooperate with the mounting frame 14 to close the second connecting pipe 13; the closing frame 15 is externally connected to a first driving component, and the first driving component is used to control the vertical movement of the closing frame 15 in the mounting frame 14.

[0014] Furthermore, the upper end of the first connecting pipe 11 is fixedly connected with a telescopic pipe 12, and the upper end of the telescopic pipe 12 is fixedly connected with the second connecting pipe 13; the second connecting pipe 13 is provided with a control mechanism, and the control mechanism is used to control the second connecting pipe 13 to perform vertical displacement.

[0015] Furthermore, the control mechanism includes a transversely arranged connecting plate 16, which is fixedly connected to the side wall of the closing frame 15 away from the interior of the pool body 2. A lifting mechanism is provided on the side of the mounting frame 14 away from the interior of the pool body 2, and the lifting mechanism is used to control the lifting of the connecting plate 16 relative to the mounting frame 14.

[0016] Furthermore, the lifting mechanism includes a slider 18, which is fixedly connected to the side wall of the partition mechanism. A slide groove 19 for engaging the slider 18 is vertically opened at the position of the pool body 2 corresponding to the slider 18. The slider 18 is vertically slidably connected to the slide groove 19. A screw 20 is vertically penetrated through the slider 18. The screw 20 is threadedly connected to the slider 18. The slider 18 has a built-in second drive component, which is used to drive the screw 20 to rotate. The upper end of the screw 20 is fixedly connected to the corresponding connecting plate 16.

[0017] Furthermore, the upper and lower parts of the screw rod 20 of the slider 18 are both provided with bellows 21 , and the bellows 21 are used to protect the screw rod 20 and isolate the screw rod 20 from contact with water.

[0018] Furthermore, the baffle mechanism includes a plurality of horizontally arranged connecting blocks 5, a frame 6 is fitted on the inner wall of the pool body 2, and the plurality of connecting blocks 5 are fixedly connected to an I-beam 7. The plurality of connecting blocks 5 and the frame 6 cooperate with the I-beam 7 to form a frame body with a plurality of closed-loop vacancies, and the closed-loop vacancies in the frame body are fixedly and sealed with an aeration assembly 8, and the aeration assembly 8 is used for aeration upwards, the driving mechanism is connected to the lower end of the connecting block 5, the first connecting pipe 11 is embedded in the aeration assembly 8 and vertically penetrates the aeration assembly 8, and the slider 18 is fixedly connected to the end of the I-beam 7.

[0019] Furthermore, the driving mechanism includes a hydraulically driven driving device 9, and a driving device 9 is arranged under the connecting block 5. The driving device 9 is fixedly arranged at the lower end of the pool body 2. The driving shaft of the driving device 9 passes through the bottom of the pool body 2 and is fixedly connected to the corresponding lower end of the connecting block 5.

[0020] Furthermore, a vertically arranged support frame 10 is fixedly connected to the position of the bottom of the pool body 2 corresponding to the connection block 5 , and the support frame 10 can support the lower end of the connection block 5 .

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. In the process of discharging sewage from the sedimentation tank to the discharge tank, the present invention uses a method of connecting the two to change the partition mechanism from being subjected to the downward gravity of the liquid in the sedimentation tank to being subjected to the upward buoyancy of the liquid in the tank body, so that the partition mechanism is subjected to an external lifting force and only needs to overcome the dead weight of the partition mechanism to lift the bottom of the sedimentation tank, so that the sedimentation tank and the discharge tank can share a tank body for alternate operation, effectively improving the compact structure advantage of the integrated sewage treatment equipment, increasing the ease of treatment of the sedimentation tank / tank volume value, and effectively improving the efficiency of the equipment in treating sewage.

[0023] 2. The aeration assembly is arranged in the frame, so that the aeration assembly can be inspected and repaired by driving the baffle mechanism to move upward and away from the tank body, making the inspection and repair process of the aeration assembly simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A schematic diagram is provided to explain the principle of the background technology;

[0025] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 3 It is a schematic diagram of the position of the pool body of the present invention;

[0027] Figure 4 It is a schematic diagram of the structure of the pool body and its upper components of the present invention;

[0028] Figure 5 for Figure 4 Left section view of the structure;

[0029] Figure 6 for Figure 4 A cross-sectional view of the structure after the pool body is removed;

[0030] Figure 7 It is a structural diagram of the connecting mechanism and the control mechanism;

[0031] Figure 8 for Figure 7 Schematic diagram of the structure without the closed frame;

[0032] Fig. 9 It is a structural schematic diagram of the connecting mechanism;

[0033] Fig.10 for Fig. 9 Schematic diagram of the structural explosion.

[0034] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0035] 1-main body, 2-tank body, 2-1-sedimentation tank, 2-2-discharge tank, 3-purification device, 4-discharge device, 5-connecting block, 6-frame, 7-I-steel, 8-aeration assembly, 9-driving device, 10-support frame, 11-first connecting pipe, 12-telescopic pipe, 13-second connecting pipe, 14-mounting frame, 15-enclosing frame, 16-connecting plate, 17-filter screen, 18-slider, 19-chute, 20-screw, 21-bellows, 22-partition, 23-shielding plate, 24-brush strip, 25-mounting plate, 26-floatation. DETAILED DESCRIPTION

[0036] See also Figure 1-Figure 10 The present invention provides a technical solution: a CNC square integrated sewage treatment equipment, including a sewage treatment equipment body 1, the body 1 includes a tank body 2, the tank body 2 is used for the activated sludge to purify sewage process, characterized in that:

[0037] It includes a partition mechanism, which is vertically slidably arranged in the tank body 2 and divides the tank body 2 into a sedimentation tank 2-1 with adjustable volume and a discharge tank 2-2;

[0038] A connecting mechanism, which is arranged in the partition mechanism, and includes a liquid inlet and a partition mechanism, wherein the liquid inlet can connect the sedimentation tank 2-1 and the discharge tank 2-2, and the partition mechanism is used to seal the liquid inlet;

[0039] The liquid inlet portion includes a second connecting pipe 13, a filter screen 17 is fixedly connected to the inside of the pipe opening of the second connecting pipe 13, a shielding plate 23 is vertically elastically slidably connected to the outside of the pipe opening of the second connecting pipe 13, and an air flotation 26 is fixedly arranged on the upper end of the shielding plate 23;

[0040] When draining, the partition mechanism releases the seal on the liquid inlet, and at the same time, the air flotation 26 rises, and the baffle 23 is completely out of the blocking position, so that the second connecting pipe 13 is connected to the sedimentation tank 2-1 and the discharge tank 2-2; when the bottom of the sedimentation tank 2-1 is close to the liquid surface, the distance between the liquid level in the sedimentation tank 2-1 and the bottom of the sedimentation tank 2-1 is gradually reduced, and the air flotation 26 leaks out of the liquid surface; as the water in the sedimentation tank 2-1 continues to be filtered, the liquid level continues to drop relative to the bottom of the sedimentation tank 2-1, and correspondingly, the air flotation 26 and the baffle 23 gradually drop, increasing the shielding area of ​​the filter 17, and preventing impurities with low density floating on the liquid surface from entering the filter 17;

[0041] The driving mechanism is used to drive the partition mechanism to move vertically.

[0042] Furthermore, the upper side of the partition mechanism has an aeration function and the sedimentation tank 2-1 is used for biodegradation sedimentation. A purification device 3 and a discharge device 4 are arranged at the bottom of the discharge tank 2-2. The discharge tank 2-2 is used to cooperate with the purification device 3 and the discharge device 4 to purify and discharge the sewage treated by the sedimentation tank 2-1.

[0043] During the sewage treatment process, the baffle mechanism is first at the bottom of its own vertical displacement stroke. At this time, the main space of the tank body 2 is the sedimentation tank 2-1. The sewage that has been preliminarily treated is introduced into the sedimentation tank 2-1. The baffle mechanism first aerates the sewage in the sedimentation tank 2-1 so that the activated sludge in the sedimentation tank 2-1 is fully mixed and contacted with the sewage, so that the activated sludge can obtain enough oxygen for aerobic biological reaction; when the sewage and the activated sludge have undergone sufficient biological reaction, the baffle mechanism stops aeration, so that the activated sludge in the sedimentation tank 2-1 is precipitated, and the sewage and the activated sludge are separated, and the impurities with smaller density are attached to the bubbles during the aeration process and float on the liquid surface; then the sewage separated from the activated sludge is transferred to the sewage through the connecting mechanism. The sewage is introduced into the discharge tank 2-2. During this process, the partition mechanism and the driving mechanism drive the partition mechanism to continuously move upward, so that the space of the sedimentation tank 2-1 is reduced and the space of the discharge tank 2-2 is increased. It should be noted that during the upward movement of the partition mechanism, the discharge tank 2-2 is first filled up through the connecting mechanism, and the connecting mechanism is used to maintain the liquid connection between the sedimentation tank 2-1 and the discharge tank 2-2, so that the partition mechanism is changed from being subjected to the downward gravity of the liquid in the sedimentation tank 2-1 to being subjected to the upward buoyancy of the liquid in the tank body 2, and then the partition mechanism is subjected to the external lifting force. It only needs to overcome the dead weight of the partition mechanism to complete the lifting requirement of the partition mechanism. Correspondingly, when the discharge tank 2-2 is filled, the liquid level of the sewage in the sedimentation tank 2-1 remains unchanged (relative to the tank body 2).

[0044] When the discharge tank 2-2 is filled with liquid, the driving mechanism drives the partition mechanism to move slowly vertically. At the same time, in the initial stage, it can slowly rise to keep the discharge tank 2-2 full of liquid, and cooperate with the buoyancy of the discharge tank to reduce the load of the driving mechanism. When the water level in the sedimentation tank 2-1 drops to a safe water level, the driving mechanism can stably overcome the gravity of the remaining water to make the partition mechanism rise, and the driving mechanism can be selectively continued to drive the partition mechanism to rise rapidly, so that a negative pressure chamber is generated between the partition mechanism and the liquid surface of the discharge tank 2-2, thereby increasing the sewage discharge speed in the sedimentation tank 2-1, thereby improving the efficiency of sewage treatment.

[0045] Furthermore, after the sedimentation tank 2-1 has completed the work of discharging sewage into the discharge tank 2-2, the purification device 3 performs final disinfection and purification on the sewage, and then discharges the treated sewage from the body 1 through the discharge device 4, completing the sewage treatment work.

[0046] At the same time, as the partition mechanism continues to move upward, the partition mechanism can scrape off the sludge attached to the side wall of the sedimentation tank 2-1, so that all the sludge is accumulated on the upper end of the partition mechanism, so that the total amount of sludge can be judged more accurately, reducing the difficulty of controlling the sludge discharge amount, and as all the sewage in the sedimentation tank 2-1 is discharged, the partition mechanism also moves the sludge accumulated on its upper end to the upper end of the tank body 2, making the open space where the sludge is located larger, thereby reducing the difficulty of sludge discharge and improving the sludge discharge efficiency.

[0047] In the process of discharging sewage from the sedimentation tank 2-1 to the discharge tank 2-2, the two are connected in a manner that the discharge tank 2-2 is filled first, so that the partition mechanism is changed from being subjected to the downward gravity of the liquid in the sedimentation tank 2-1 to being subjected to the upward buoyancy of the liquid in the tank body 2, so that the partition mechanism is subjected to an external lifting force and only needs to overcome the deadweight of the partition mechanism to lift the bottom of the sedimentation tank 2-1, so that the sedimentation tank 2-1 and the discharge tank 2-2 can share a tank body 2 to work alternately, effectively improving the compact structure advantage of the integrated sewage treatment equipment, increasing the ease of treatment of the sedimentation tank / the size of the tank body volume value, and effectively improving the sewage treatment efficiency of the equipment; at the same time, because the partition mechanism is subjected to the upward buoyancy of the liquid in the tank body 2, the lifting force on the partition mechanism is greatly reduced, effectively reducing the wear of the sliding connection between the partition mechanism and the tank body 2, greatly improving the service life of the equipment, and improving the stability of the equipment operation.

[0048] Furthermore, the connecting mechanism includes a first connecting pipe 11, which is embedded in the aeration assembly 8 and vertically penetrates the aeration assembly 8. A second connecting pipe 13 is arranged at the upper end of the first connecting pipe 11. The second connecting pipe 13 is connected to the first connecting pipe 11. A pipe opening is opened on the side wall of the second connecting pipe 13. A filter screen 17 is fixedly packaged at the pipe opening of the second connecting pipe 13. The second connecting pipe 13 is provided with a partition mechanism, which is used to seal the pipe opening of the second connecting pipe 13.

[0049] Furthermore, the upper end of the first connecting pipe 11 is fixedly connected with a telescopic pipe 12 , and the upper end of the telescopic pipe 12 is fixedly connected with the second connecting pipe 13 ; the second connecting pipe 13 is provided with a control mechanism, and the control mechanism is used to control the second connecting pipe 13 to perform vertical displacement.

[0050] Furthermore, the partition mechanism includes a mounting frame 14, which is fixedly connected to the second connecting pipe 13. The second connecting pipe 13 is arranged at the lower end inside the mounting frame 14. A closing frame 15 is vertically slidably connected inside the mounting frame 14. The closing frame 15 can cooperate with the mounting frame 14 to close the second connecting pipe 13; the closing frame 15 is externally connected to a first driving component, and the first driving component is used to control the vertical movement of the closing frame 15 inside the mounting frame 14.

[0051] Furthermore, the control mechanism includes a transversely arranged connecting plate 16, which is fixedly connected to the side wall of the closing frame 15 away from the inside of the pool body 2. A lifting mechanism is arranged on the side of the mounting frame 14 away from the inside of the pool body 2, and the lifting mechanism is used to control the lifting of the connecting plate 16 relative to the mounting frame 14.

[0052] Furthermore, the lifting mechanism includes a slider 18, which is fixedly connected to the end of the I-beam 7. A slide groove 19 for engaging the slider 18 is vertically opened at the position of the pool body 2 corresponding to the slider 18. The slider 18 is vertically slidably connected to the slide groove 19. A screw 20 is vertically penetrated through the slider 18. The screw 20 is threadedly connected to the slider 18. The slider 18 has a built-in second drive component, which is used to drive the screw 20 to rotate. The upper end of the screw 20 is fixedly connected to the corresponding connecting plate 16.

[0053] When the sedimentation tank 2-1 starts to discharge sewage into the discharge tank 2-2, the second drive assembly drives the screw 20 to rotate, causing the screw 20 to rotate and move vertically upward through thread transmission. The screw 20 further drives the mounting frame 14 and the second connecting pipe 13 in the mounting frame 14 to move vertically upward through the connecting plate 16 to change the distance from the pipe mouth of the second connecting pipe 13 to the upper end of the partition mechanism (that is, to change the distance from the pipe mouth of the second connecting pipe 13 to the sludge layer; and it should be noted that this step can be performed in advance before the sedimentation tank 2-1 starts to discharge sewage into the discharge tank 2-2), and then the first drive assembly controls the closing frame 15 to move vertically upward relative to the mounting frame 14, so that the pipe mouth of the second connecting pipe 13 is exposed in the sedimentation tank. 2-1, the sewage in the sedimentation tank 2-1 passes through the filter 17 at the mouth of the second connecting pipe 13, and then flows through the telescopic pipe 12 and the first connecting pipe 11 into the discharge tank 2-2. Then, as the baffle mechanism is continuously lifted, the sewage in the sedimentation tank 2-1 continuously enters the discharge tank 2-2. When the mouth of the second connecting pipe 13 is lifted to the sewage liquid level in the sedimentation tank 2-1 along with the baffle mechanism, the second drive assembly drives the screw 20 to rotate in the opposite direction, so that the mouth of the second connecting pipe 13 drops relative to the baffle mechanism, thereby enabling the second connecting pipe 13 to filter and discharge the sewage in the sedimentation tank 2-1, thereby preventing excessive accumulation of liquid in the sedimentation tank 2-1 due to the second connecting pipe 13 being too high, thereby affecting the sewage treatment efficiency of the equipment.

[0054] Furthermore, a baffle plate 23 is vertically elastically slidably connected at the pipe mouth of the second connecting pipe 13, a brush strip 24 is fixedly connected to the lower end of the baffle plate 23 near the filter 17, a mounting plate 25 is fixedly connected to the upper end of the baffle plate 23, there is a gap between the lower end of the baffle plate 23 and the lower end of the pipe mouth, and an air flotation 26 is fixedly connected to the upper end of the mounting plate 25.

[0055] When the closing frame 15 leaves the second connecting pipe 13, the second connecting pipe 13 and the air flotation 26 thereon are exposed to the water body. Under the buoyancy of the air flotation 26, the mounting plate 25 overcomes the elastic force and pulls the shielding plate 23 upward, so that the pipe mouth and the filter screen 17 at the pipe mouth are exposed to the water body, so that the entire filter screen 17 begins to filter the water body; as the water body in the sedimentation tank 2-1 is continuously filtered to the discharge tank 2-2, correspondingly, the distance between the liquid level in the sedimentation tank 2-1 and the bottom of the sedimentation tank 2-1 gradually decreases, until the second connecting pipe 13 drops to the bottom of the sedimentation tank 2-1 relative to the sedimentation tank 2-1, and the air flotation 26 leaks out of the liquid surface. Correspondingly, as the water body in the sedimentation tank 2-1 continues to be filtered, the liquid level continues to drop relative to the bottom of the sedimentation tank 2-1, and correspondingly, the air flotation 26 continues to drop relative to the bottom of the sedimentation tank 2-1, causing the shielding plate 23 to continue to drop, continuously closing the filter screen 17, and at the same time, the brush strip 24 at the lower end is used to brush the surface of the filter screen 17. The attachments are removed downward until the baffle plate 23 drops to the initial position relative to the second connecting pipe 13. At this time, the filter screen 17 is still filtering only in the gap from the lower end of the baffle plate 23 to the lower end of the pipe mouth. In this process, since the filter screen 17 needs to be used multiple times, and as the water body in the sedimentation tank 2-1 decreases, the filter screen 17 gradually approaches the sludge layer, and the turbidity of the water filtered by the filter screen 17 gradually increases. In order to protect the filter screen 17, the baffle plate 23 gradually closes the filter screen 17 downward, so that the filtration of highly turbid water is concentrated on the lower side of the filter screen 17. Furthermore, in order to ensure that the area of ​​the filter screen 17 performing filtering work is reduced due to the increase in turbidity of the water body, when the flotation 26 leaks out of the liquid surface, the control drive mechanism accelerates the upward speed of the partition mechanism, so that a cavity is formed in the discharge tank 2-2, thereby forming a negative pressure, and generating suction on the water body in the sedimentation tank 2-1, thereby partially compensating for the filtration speed of the filter screen 17, thereby ensuring the working efficiency of the equipment.

[0056] Furthermore, the partition mechanism includes a plurality of horizontally arranged connecting blocks 5, a frame 6 is fitted on the inner wall of the pool body 2, and the plurality of connecting blocks 5 are fixedly connected with an I-beam 7. The plurality of connecting blocks 5 and the frame 6 cooperate with the I-beam 7 to form a frame body with a plurality of closed-loop vacancies. The closed-loop vacancies in the frame body are fixedly and sealedly provided with an aeration assembly 8, and the aeration assembly 8 is used for aeration upwards, and the driving mechanism is connected to the lower end of the connecting block 5.

[0057] When in use, the aeration component 8 fills the gap between the connecting block 5 and the frame 6 in cooperation with the I-beam 7 to form a partition plate capable of isolating the upper and lower parts of the connecting block 5, and the aeration component 8 is arranged in the frame, so that the maintenance process of the aeration component 8 can be achieved by driving the partition mechanism to move upward and away from the tank body 2, making the maintenance process of the aeration component 8 simpler.

[0058] Furthermore, the driving mechanism includes a hydraulically driven driving device 9, a driving device 9 is arranged under each connecting block 5, the driving device 9 is fixedly arranged at the lower end of the pool body 2, and the driving shaft of the driving device 9 passes through the bottom of the pool body 2 and is fixedly connected to the corresponding lower end of the connecting block 5.

[0059] The present invention adopts a hydraulically driven driving device 9 to drive the partition mechanism in the vertical direction, and utilizes the characteristics of controllable torque and stable driving during the hydraulic driving process to first reduce the vibration generated during the driving process to avoid the sludge layer being shaken during the driving process; at the same time, utilizing the controllable torque, the driving device 9 drives the connecting block 5 upward with a fixed torque during the entire driving process to avoid excessive driving torque, which will cause excessive pressure on the filter component and damage to the filter component.

[0060] Furthermore, a vertically arranged support frame 10 is fixedly connected to the position of the bottom of the pool body 2 corresponding to the connection block 5 , and the support frame 10 can support the lower end of the connection block 5 .

[0061] Through the support frame 10, when the sedimentation tank 2-1 is working, the support frame 10 supports the connecting block 5, and at the same time reserves a certain inherent space for the discharge tank 2-2, thereby providing a position for the installation of the purification device 3 and the discharge device 4, and also ensuring that when the sedimentation tank 2-1 starts to discharge sewage, the discharge tank 2-2 has a certain inherent space to receive the sewage, so as to complete the hydraulic balance above and below the partition mechanism, so that the subsequent partition mechanism can be lifted.

[0062] Furthermore, the upper and lower parts of the screw rod 20 of the slider 18 are both provided with bellows 21 , and the bellows 21 are used to protect the screw rod 20 and isolate the screw rod 20 from contact with water.

Claims

1. A CNC square integrated sewage treatment equipment, comprising a sewage treatment equipment body (1), wherein the body (1) comprises a tank body (2), and the tank body (2) is used for carrying out a sewage purification process using activated sludge, characterized in that: It comprises a partition mechanism, which is vertically slidably arranged in a tank body (2) and divides the tank body (2) into a sedimentation tank (2-1) with adjustable volume and a discharge tank (2-2); A connecting mechanism, the connecting mechanism being arranged in the partition mechanism, the connecting mechanism comprising a liquid inlet and a partition mechanism, the liquid inlet being able to connect the sedimentation tank (2-1) and the discharge tank (2-2), and the partition mechanism being used to seal the liquid inlet; The liquid inlet portion comprises a second connecting pipe (13), the pipe opening of the second connecting pipe (13) is fixedly connected to a filter screen (17) on the inside, the pipe opening of the second connecting pipe (13) is vertically elastically slidably connected to a shielding plate (23) on the outside, and an air flotation (26) is fixedly provided on the upper end of the shielding plate (23); When draining, the partition mechanism releases the seal on the liquid inlet, and at the same time the air flotation (26) rises, and the shielding plate (23) completely leaves the shielding position, so that the second connecting pipe (13) is connected to the sedimentation tank (2-1) and the discharge tank (2-2); when the bottom of the sedimentation tank (2-1) approaches the liquid surface, the air flotation (26) and the shielding plate (23) gradually descend, increasing the shielding area of ​​the filter screen (17); A driving mechanism is used to drive the partition mechanism to move vertically.

2. According to claim 1, a CNC square integrated sewage treatment equipment is characterized by: A brush strip (24) is fixedly connected to the lower end of the baffle plate (23) near the filter screen (17), a mounting plate (25) is fixedly connected to the upper end of the baffle plate (23), a gap is provided between the lower end of the baffle plate (23) and the lower end of the pipe opening, and the air flotation (26) is fixedly connected to the upper end of the mounting plate (25).

3. According to claim 1, a CNC square integrated sewage treatment equipment is characterized by: The communication mechanism comprises a first communication pipe (11), the first communication pipe (11) is embedded in the partition mechanism and vertically penetrates the partition mechanism, the second communication pipe (13) is arranged at the upper end of the first communication pipe (11), and the second communication pipe (13) is communicated with the first communication pipe (11).

4. According to claim 3, a CNC square integrated sewage treatment equipment is characterized by: The partition mechanism comprises a mounting frame (14), the mounting frame (14) being fixedly connected to the second connecting pipe (13), the second connecting pipe (13) being arranged at the lower end inside the mounting frame (14), a closing frame (15) being vertically slidably connected inside the mounting frame (14), the closing frame (15) being capable of cooperating with the mounting frame (14) to close the second connecting pipe (13); the closing frame (15) being externally connected to a first driving component, the first driving component being used to control the closing frame (15) to move vertically inside the mounting frame (14).

5. According to claim 4, a CNC square integrated sewage treatment equipment is characterized by: The upper end of the first connecting tube (11) is fixedly connected to a telescopic tube (12), and the upper end of the telescopic tube (12) is fixedly connected to a second connecting tube (13); the second connecting tube (13) is provided with a control mechanism, and the control mechanism is used to control the second connecting tube (13) to perform vertical displacement.

6. A CNC square integrated sewage treatment equipment according to claim 5, characterized in that: The control mechanism comprises a transversely arranged connecting plate (16), the connecting plate (16) being fixedly connected to a side wall of the closed frame (15) away from the interior of the pool body (2), and a lifting mechanism being arranged on a side of the mounting frame (14) away from the interior of the pool body (2), the lifting mechanism being used to control the connection plate (16) to rise and fall relative to the mounting frame (14).

7. The CNC square integrated sewage treatment equipment according to claim 6 is characterized by: The lifting mechanism comprises a slider (18), the slider (18) is fixedly connected to the side wall of the partition mechanism, the pool body (2) is vertically provided with a slide groove (19) for engaging the slider (18) at the position corresponding to the slider (18), the slider (18) is vertically slidably connected to the slide groove (19), the slider (18) is vertically penetrated by a screw (20), the screw (20) is threadedly connected to the slider (18), the slider (18) is built with a second drive component, the second drive component is used to drive the screw (20) to rotate, and the upper end of the screw (20) is fixedly connected to the corresponding connecting plate (16).

8. The CNC square integrated sewage treatment equipment according to claim 7 is characterized by: The partition mechanism comprises a plurality of horizontally arranged connection blocks (5); a frame (6) is provided on the inner wall of the tank body (2); the plurality of connection blocks (5) are fixedly connected to an I-beam (7); the plurality of connection blocks (5) and the frame (6) cooperate with the I-beam (7) to form a frame body having a plurality of closed-loop openings; the closed-loop openings in the frame body are all fixedly and sealedly provided with an aeration assembly (8); the aeration assembly (8) is used for aeration upwards; the driving mechanism is connected to the lower end of the connection block (5); the first connecting pipe (11) is embedded in the aeration assembly (8) and vertically penetrates the aeration assembly (8); and the sliding block (18) is fixedly connected to the end of the I-beam (7).

9. The CNC square integrated sewage treatment equipment according to claim 8, characterized in that: The driving mechanism comprises a hydraulically driven driving device (9), a driving device (9) being arranged below each of the connecting blocks (5), the driving device (9) being fixedly arranged at the lower end of the tank body (2), the driving shaft of each of the driving devices (9) passing through the bottom of the tank body (2) and being fixedly connected to the lower end of the corresponding connecting block (5).

10. The CNC square integrated sewage treatment equipment according to claim 9, characterized in that: A vertically arranged support frame (10) is fixedly connected to the position of the bottom of the pool body (2) corresponding to the connection block (5), and the support frame (10) is capable of supporting the lower end of the connection block (5).

Citation Information

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