Biological medicine production wastewater treatment equipment

By introducing anti-blocking and defouling structures and defouling components into the wastewater treatment equipment, the problem of aeration head is solved, the uniform distribution of oxygen and the timely removal of sludge are achieved, and the efficiency and effectiveness of biomedical wastewater treatment are improved.

CN120398319AActive Publication Date: 2025-08-01BEIJING ZHONGKE SANSHUI ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510592776.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2025-08-01
Estimated Expiration
2045-05-09

AI Technical Summary

Technical Problem

During the aerobic aeration stage, existing wastewater treatment equipment is prone to block the aeration head due to sludge, resulting in uneven aeration and local hypoxia, which affects the wastewater treatment effect, and is inconvenient to remove sludge.

Method used

A wastewater treatment equipment for biomedical production is designed, including anti-blocking and decontamination structure and decontamination member. Through components such as guide rings, stabilizing rods, suction cylinders, etc., the aeration holes are cleared and the sludge is pumped to prevent blockage. The gas is pretreated with the temperature control member to ensure uniform distribution of oxygen.

Benefits of technology

Effectively prevent aeration holes from being blocked, ensure sufficient and even distribution of oxygen, improve wastewater treatment efficiency, reduce sludge accumulation, enhance gas fluency, and achieve uniformity of temperature regulation, and improve wastewater treatment effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses biological medicine production wastewater treatment equipment, relates to the technical field of wastewater treatment equipment, and solves the technical problems that in the aerobic aeration stage of wastewater treatment equipment, an aeration head is blocked by sludge impurities, local oxygen deficit is caused, and microorganisms cannot fully oxidize and decompose organic matters in wastewater. Comprising a wastewater treatment box body, and an aerobic chamber, a precipitation chamber, a reaction chamber and an operation chamber are sequentially formed in the wastewater treatment box body from right to left; the aeration structure is mounted in the aerobic chamber; the aeration holes in the surface of the aeration head can be continuously dredged in the aeration process, the situation that the aeration holes are blocked by sludge to cause local oxygen deficit is avoided, it is guaranteed that oxygen is sufficient and uniform, the treatment effect on biological medicine wastewater is improved, the treatment efficiency on the biological medicine wastewater is improved, and the treatment cost is reduced. And moreover, sludge which is dredged and still retained in the aeration head can be sucked and cannot be accumulated in the aeration head, so that the aeration smoothness of gas is improved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of wastewater treatment equipment, and specifically relates to a wastewater treatment equipment for biopharmaceutical production. Background Art

[0002] The wastewater generated in biopharmaceutical production refers to the wastewater produced during the R & D and production processes of biopharmaceuticals, which is characterized by complex composition, high organic matter concentration, high toxicity, and poor biodegradability. Therefore, the treatment of biopharmaceutical production wastewater is crucial, and corresponding wastewater treatment equipment and treatment methods are used. For example, the LSP sludge reduction biological treatment technology and the wastewater treatment equipment applying this treatment technology can achieve sludge source reduction through specific process design and operation methods, minimizing solid waste (sludge). The treatment process of this wastewater treatment equipment includes physical pretreatment → anaerobic digestion → aerobic aeration → membrane bioreactor (MBR) → reverse osmosis → reuse.

[0003] In the aerobic aeration stage of some existing wastewater treatment equipment, the aeration heads may be blocked by sludge impurities, resulting in uneven aeration, causing local hypoxia. Local hypoxia may prevent microorganisms from fully oxidizing and decomposing the organic matter in the wastewater, reducing the treatment effect of the wastewater. Moreover, during the process of preventing the blockage of the aeration heads, sludge may accumulate inside the aeration heads and is not easy to remove in time, affecting gas circulation. Summary of the Invention

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art; for this purpose, the present invention provides a wastewater treatment equipment for biopharmaceutical production.

[0005] A wastewater treatment equipment for biopharmaceutical production, comprising:

[0006] A wastewater treatment box body, inside which an aerobic chamber, a sedimentation chamber, a reaction chamber, and an operation chamber are sequentially arranged from right to left;

[0007] An aeration structure installed in the aerobic chamber, the aeration structure including an aeration head for aerating the inside of the aerobic chamber and an anti-blocking and decontamination structure installed at the bottom of the aeration head for anti-blocking treatment;

[0008] The anti-blocking and decontamination structure includes an anti-blocking member for anti-blocking treatment of a plurality of air holes opened on the upper surface of the aeration head, a connecting cylinder installed at the bottom of the aeration head, and a decontamination member for treating the blocked sludge;

[0009] The anti-blocking member includes a guiding ring horizontally located inside the aeration head and capable of moving up and down, a plurality of stabilizing rods are circumferentially arranged inside the guiding ring, and an anti-blocking rod for dredging the air holes is arranged on the upper surface of the stabilizing rod;

[0010] The decontamination member includes a suction cylinder obliquely located outside the connection cylinder. The inner end of the suction cylinder is provided with a suction pipe extending into the interior of the connection cylinder, and a movable piston block is arranged inside the suction cylinder.

[0011] Preferably, the anti-blocking member for dredging the aeration holes further includes:

[0012] A central disc located at the inner ends of multiple stabilizing rods. A support rod extending to the interior of the connection cylinder is arranged on the lower surface of the central disc;

[0013] A stabilizing plate fixed to the inner wall of the connection cylinder. A rotatable cylindrical cam is embedded inside the stabilizing plate. A guiding chute is formed on the surface of the cylindrical cam, and a lifting slide rod for driving the support rod to move up and down is slidably arranged in the guiding chute;

[0014] A wind blade installed at the bottom of the cylindrical cam.

[0015] Preferably, a guiding slider is slidably arranged inside the guiding chute. The lower end of the lifting slide rod is connected to the guiding slider. The upper end of the lifting slide rod movably penetrates through the stabilizing plate and is fixed to the support rod. The lower end of the support rod movably extends into a cylindrical groove formed at the center of the cylindrical cam.

[0016] Preferably, a guiding cover is arranged inside the connection cylinder below the wind blade, and an anti-seepage sleeve is sleeved on the upper end of the guiding cover.

[0017] Preferably, the decontamination member for treating the sludge converged inside the connection cylinder further includes:

[0018] A discharge port opened on the lower surface of the left end of the suction cylinder, and an exhaust pipe is arranged on the upper surface of the right end of the suction cylinder;

[0019] A piston rod fixed to the left side of the piston block. The left end of the piston rod penetrates through the suction cylinder and is exposed outside.

[0020] Preferably, the aeration structure further includes an aeration pipe distributed at the bottom of the aerobic chamber. Aeration branch pipes are vertically arranged on the upper surface of the aeration pipe. A pretreatment cylinder is arranged between the aeration branch pipe and the connection cylinder, and the interior of the pretreatment cylinder is communicated with the interior of the connection cylinder.

[0021] Preferably, the treatment member installed inside the pretreatment cylinder for treating the temperature of the passing gas includes:

[0022] A cooling member vertically located at the center of the pretreatment cylinder. The cooling member divides the interior of the pretreatment cylinder into a first chamber and a second chamber;

[0023] A micro motor vertically installed inside the connection cylinder. An air inlet hole is left between the pretreatment cylinder and the aeration branch pipe;

[0024] The lower semi-circular plate installed at the bottom of the cooling member and located in the air inlet hole, and the upper semi-circular plate located on the upper surface of the cooling member and near the upper end of the pretreatment cylinder.

[0025] Preferably, a connecting shaft is provided at the bottom of the micro motor, and a waterproof shell for protecting it is sleeved outside the micro motor.

[0026] Preferably, the cooling member includes a protective shell installed between the lower semi-circular plate and the upper semi-circular plate. A refrigeration plate is arranged inside the protective shell, and an energy storage box is arranged inside the protective shell and installed on the top of the refrigeration plate.

[0027] Preferably, a connecting pipe connected to the high-pressure blower inside the operation chamber is provided on the upper surface of the left end of the aeration pipe.

[0028] Compared with the prior art, the beneficial effects of the present invention are:

[0029] (1) The present invention can continuously dredge the aeration holes on the surface of the aeration head during the aeration process, and the situation of local hypoxia caused by sludge blocking the aeration holes will not occur, ensuring sufficient and uniform oxygen, increasing the treatment effect on biopharmaceutical wastewater, improving the treatment efficiency of biopharmaceutical wastewater, and can also suck and treat the sludge still remaining in the aeration head, without accumulating in the aeration head, increasing the gas aeration fluidity.

[0030] (2) By combining the decontamination member, the guide cover and the anti-seepage sleeve, the present invention can intercept the sludge and wastewater in the aerobic chamber, facilitating the timely suction treatment of the intercepted sludge, preventing the sludge from entering the more widely distributed aeration pipes, reducing the trouble of cleaning the sludge, increasing the subsequent gas aeration fluidity, and facilitating better oxidation treatment of the organic matter in the biopharmaceutical wastewater.

[0031] (3) By providing a treatment member, the present invention can pre-treat the aeration gas entering the aerobic chamber, first select to heat or cool the gas, so that the gas after temperature regulation enters the aerobic chamber for aeration, and the uniformly distributed gas can fully regulate the temperature of the wastewater in the aerobic chamber. Compared with regulating the temperature on the side or bottom of the wastewater treatment box, this temperature regulation through gas is more uniform, allowing the aerobic chamber to maintain an appropriate temperature for treating the organic matter in the biopharmaceutical wastewater. Description of the Drawings

[0032] Figure 1 It is a schematic structural diagram of the biopharmaceutical production wastewater treatment equipment of the present invention;

[0033] Figure 2 It is a schematic internal structure diagram of the biopharmaceutical production wastewater treatment equipment of the present invention;

[0034] Figure 3 For the present inventionFigure 2 Structural schematic diagram of the middle aeration structure;

[0035] Figure 4 For the present invention Figure 3 Cross-sectional structural schematic diagram of the anti-clogging and dirt-removing structure in the present invention;

[0036] Figure 5 For the present invention Figure 4 Left-view structural schematic diagram of the anti-clogging and dirt-removing structure in the present invention;

[0037] Figure 6 For the present invention Figure 4 Structural schematic diagram of the anti-clogging member in the present invention;

[0038] Figure 7 For the present invention Figure 6 Enlarged view of area A in the present invention;

[0039] Figure 8 For the present invention Figure 4 Structural schematic diagram of the dirt-removing member in the present invention;

[0040] Figure 9 For the figure of the present invention Figure 5 Structural schematic diagram of the treatment member in the present invention;

[0041] Figure 10 For the present invention Figure 9 Structural schematic diagram of the cooling member in the present invention;

[0042] In the figure: 100, wastewater treatment box body; 101, sewage discharge pipe; 102, inspection door; 103, aerobic chamber; 104, sedimentation chamber; 105, reaction chamber; 106, operation room; 200, anti-clogging and dirt-removing structure; 201, pretreatment cylinder; 202, connecting cylinder; 203, anti-clogging member; 2031, guide ring; 2032, stabilizing rod; 2033, anti-blocking rod; 2034, support rod; 2035, central disc; 2036, cylindrical cam; 2037, wind blade; 2038, guide chute; 2039, guide slider; 20310, lifting slide bar; 20311, stabilizing plate; 204, dirt-removing member; 2041, suction cylinder; 2042, exhaust pipe; 2043, suction pipe; 2044, piston block; 2045, discharge port; 2046, piston rod; 2047, collection box; 2048, support seat; 205, treatment member; 2051, first chamber; 2052, second chamber; 2053, cooling member; 20531, protective shell; 20532, energy storage box; 20533, refrigeration plate; 2054, lower semi-circular plate; 2055, upper semi-circular plate; 2056, micro motor; 2057, waterproof shell; 2058, connecting shaft; 206, air inlet hole; 207, guide cover; 208, anti-seepage sleeve; 300, aeration pipe; 400, aeration branch pipe; 500, connecting pipe; 600, aeration head; 601, aeration hole. Detailed implementation manners

[0043] The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0044] Embodiment 1

[0045] Please refer to Figure 1 - Figure 7 , this application provides a biological medicine production wastewater treatment device, including:

[0046] A wastewater treatment box body 100, in which an aerobic chamber 103, a sedimentation chamber 104, a reaction chamber 105 and an operation chamber 106 are successively arranged from right to left inside the wastewater treatment box body 100. A high-pressure blower for aerating the aerobic chamber 103 is arranged in the operation chamber 106. A plurality of inspection doors 102 are opened at the top of the wastewater treatment box body 100, and each inspection door 102 corresponds to each chamber respectively, which is convenient for inspecting or operating each chamber. A sewage discharge pipe 101 communicating with each chamber is arranged on the front surface of the wastewater treatment box body 100;

[0047] An aeration structure installed in the aerobic chamber 103. The aeration structure is distributed at the bottom of the aerobic chamber 103 with a relatively large distribution area, which is convenient for fully aerating the wastewater inside the aerobic chamber 103. The aeration structure includes an aeration head 600 for aerating the inside of the aerobic chamber 103 and an anti-blocking and decontamination structure 200 installed at the bottom of the aeration head 600 for anti-blocking treatment. The anti-blocking and decontamination structure 200 can continuously dredge the air holes 601 on the surface of the aeration head 600 during the aeration process, and there will be no situation of local hypoxia caused by sludge blocking the air holes 601, ensuring sufficient and uniform oxygen, improving the treatment effect of biological medicine wastewater, and can also suck and treat the sludge still remaining in the aeration head 600, without accumulating in the aeration head 600, increasing the gas aeration fluidity;

[0048] The anti-blocking and decontamination structure 200 includes an anti-blocking component 203 for anti-blocking treatment of a plurality of air holes 601 opened on the upper surface of the aeration head 600, a connecting cylinder 202 installed at the bottom of the aeration head 600, and a decontamination component 204 for treating the blocked sludge. The air holes 601 are evenly distributed on the upper surface of the aeration head 600, and the aeration head 600 is funnel-shaped and hollow inside, which is convenient for gas to pass through;

[0049] The anti-blocking member 203 includes a guiding ring 2031 that is horizontally located inside the aeration head 600 and can move up and down. The guiding ring 2031 cooperates with the central disc 2035 to support and fix the stabilizing rod 2032. Enough space is left between multiple stabilizing rods 2032, which will not affect the gas flow. Multiple stabilizing rods 2032 are arranged on the inner circumference of the guiding ring 2031. An anti-blocking rod 2033 for dredging the aeration holes 601 is arranged on the upper surface of the stabilizing rod 2032. The anti-blocking rod 2033 is a conical rod, and its upper tip is located in the aeration hole 601 and can move up and down in the aeration hole 601 as the guiding ring 2031 moves up and down to dredge, preventing the sludge from blocking the aeration hole 601.

[0050] The decontamination member 204 includes a suction cylinder 2041 that is inclined and located outside the connecting cylinder 202. The left end of the suction cylinder 2041 is lower than the right end, facilitating the leftward flow of the objects inside the suction cylinder 2041. The inner end of the suction cylinder 2041 is provided with a suction pipe 2043 that extends into the connecting cylinder 202. The suction pipe 2043 is L-shaped, facilitating the right end of the suction pipe 2043 to extend to the outer surface of the guiding cover 207. A movable piston block 2044 is arranged inside the suction cylinder 2041. As the piston block 2044 moves, the internal space of the suction cylinder 2041 changes, facilitating the suction of sludge.

[0051] In this embodiment, preferably, the anti-blocking member 203 for dredging the aeration holes 601 further includes:

[0052] A central disc 2035 located at the inner ends of multiple stabilizing rods 2032. A support rod 2034 extending to the inside of the connecting cylinder 202 is arranged on the lower surface of the central disc 2035. The diameter of the support rod 2034 is smaller than the diameters of the connecting cylinder 202 and the lower end of the aeration head 600, so that a space is left between the support rod 2034 and the inner wall of the connecting cylinder 202, facilitating the gas to pass through.

[0053] A stabilizing plate 20311 fixed to the inner wall of the connecting cylinder 202. A rotatable cylindrical cam 2036 is embedded inside the stabilizing plate 20311. A bearing is embedded between the stabilizing plate 20311 and the cylindrical cam 2036. A guiding chute 2038 is provided on the surface of the cylindrical cam 2036, and a lifting slide rod 20310 for driving the support rod 2034 to move up and down is slidably arranged in the guiding chute 2038.

[0054] A wind blade 2037 installed at the bottom of the cylindrical cam 2036. During the aeration process, the gas flowing from bottom to top will impact on the wind blade 2037, and the wind blade 2037 will rotate under the action of the wind force due to its arc shape, thereby driving the cylindrical cam 2036 to rotate.

[0055] In this embodiment, preferably, a guide slider 2039 is slidingly provided inside the guide groove 2038, and the lifting slide bar 20310 cooperates with the stabilizing plate 20311 and will not shift laterally, so that the guide slider 2039 will not separate from the guide groove 2038. The lower end of the lifting slide bar 20310 is connected to the guide slider 2039, and the upper end of the lifting slide bar 20310 is movable through the stabilizing plate 20311 and fixed to the support rod 2034. The lower end of the support rod 2034 is movable and extends into the cylindrical groove opened at the center of the cylindrical cam 2036. The support rod 2034 cooperates with the cylindrical groove, which can not only guide and support the up and down movement of the support rod 2034, but also does not affect the rotation of the cylindrical cam 2036.

[0056] In summary, when in use, the high-pressure blower works, passes the gas into the aeration pipe 300, and sends it into the connecting cylinder 202 from the aeration branch pipe 400. The gas flowing upward from the bottom acts on the fan blade 2037, and the fan blade 2037 is forced to rotate, driving the cylindrical cam 2036 to rotate. The guide groove 2038 on the cylindrical cam 2036 rotates, and the guide slider 2039 matched with the guide groove 2038 moves in the groove, and the lifting slide bar 20310 connected to the guide slider 2039 is limited by the stabilizing plate 20311, so that the lifting slide bar 20310 and the guide slider 2039 cooperate with the guide slide. The groove 2038 can only move up and down, thereby driving the support rod 2034 connected to the lifting slide rod 20310 to move upward or downward, driving the central disc 2035, the stabilizing rod 2032 and the guide ring 2031 to move, and the anti-clogging rod 2033 moves upward or downward in the aeration hole 601, continuously unblocking the aeration hole 601, and during the unblocking process, always keep a distance between the anti-clogging rod 2033 and the inner wall of the aeration hole 601, which will not affect the gas circulation, and at the same time will not allow sludge to block the aeration hole 601, and local hypoxia will not occur, which can fully improve the oxidation treatment effect of organic matter in the wastewater.

[0057] Example 2

[0058] Reference Figure 4 and Figure 8 , which is the second embodiment of the present invention.

[0059] In this embodiment, preferably, a guiding cover 207 is provided inside the connecting cylinder 202 and is located below the wind blade 2037. The guiding cover 207 is in the shape of a hollow frustum with a smaller upper diameter than the lower diameter, which is convenient for guiding and aggregating the gas flowing upward from below. The aggregated gas acts on the wind blade 2037. A waterproof sleeve 208 is sleeved on the upper end of the guiding cover 207. The waterproof sleeve 208 can be a PTFE composite waterproof cloth sleeve. When impacted by the gas flowing upward from below, the waterproof sleeve 208 expands due to the gas impact and forms a shape similar to a frustum, and is discharged from the air holes opened on the upper end of the waterproof sleeve 208 to act on the wind blade 2037. During the non-aeration process, without the gas impact and expansion, the waterproof sleeve 208 irregularly falls on the guiding cover 207 due to gravity. When the waterproof sleeve 208 falls, the air holes on it fall and fold to cover the holes on the upper end of the guiding cover 207. Even without the upward impact force of the gas, the guiding cover 207 cooperates with the waterproof sleeve 208 and the connecting cylinder 202 to intercept the sludge or water, so that the sludge and water will not enter the aeration pipeline 300, reducing the trouble of cleaning and not affecting the subsequent gas aeration and circulation.

[0060] In this embodiment, preferably, the decontamination component 204 for treating the sludge converged inside the connecting cylinder 202 further includes:

[0061] A blanking port 2045 opened on the lower surface of the left end of the suction cylinder 2041. The blanking port 2045 is located on the left side of the piston block 2044. An exhaust pipe 2042 is provided on the upper surface of the right end of the suction cylinder 2041. A gas one-way valve can be provided on the exhaust pipe 2042. The function of the gas one-way valve is to prevent the outside gas from entering the inside of the suction cylinder 2041 through the exhaust pipe 2042, but does not affect the gas inside the suction cylinder 2041 from being discharged outward through the exhaust pipe 2042. The gas one-way valve is a prior art and will not be explained in detail in this application;

[0062] A piston rod 2046 fixed to the left side of the piston block 2044. The left end of the piston rod 2046 penetrates through the suction cylinder 2041 and is exposed outside. A pull ring is provided at the left end of the piston rod 2046, which can be used to pull the piston rod 2046 and the piston block 2044 to move.

[0063] In this embodiment, preferably, the aeration structure further includes an aeration pipeline 300 distributed at the bottom of the aerobic chamber 103. Aeration branches 400 are vertically provided on the upper surface of the aeration pipeline 300. A pretreatment cylinder 201 is provided between the aeration branch 400 and the connecting cylinder 202. The pretreatment cylinder 201 is internally communicated with the connecting cylinder 202 to facilitate gas circulation. A support seat 2048 for supporting the suction cylinder 2041 is provided on the upper surface of the pretreatment cylinder 201, and a collection box 2047 located below the blanking port 2045 is provided between the two support seats 2048, which is convenient for collecting and treating the sludge, and the collection box 2047 can be detached.

[0064] In summary, when there is no aeration, the wastewater and sludge in the aerobic chamber 103 stay at the connecting cylinder 202 and the guiding cover 207 through the aeration holes 601. At this time, the anti-seepage sleeve 208 is folded and covers the upper end of the guiding cover 207, making it difficult for the sludge to enter the pretreatment cylinder 201 and the aeration pipeline 300. And the guiding cover 207 is frustum-shaped, which is convenient for the sludge to converge between the lower end of the guiding cover 207 and the connecting cylinder 202, located below the right end of the suction pipe 2043. By pulling the pull ring to drive the piston rod 2046 to move leftward, the piston block 2044 is driven to move leftward, and the space inside the suction cylinder 2041 gradually becomes larger. The sludge accumulated between the outer surface of the guiding cover 207 and the inner wall of the connecting cylinder 202 is sucked into the suction cylinder 2041 through the suction pipe 2043. When the piston block 2044 moves to the blanking port 2045, the piston block 2044 exposes the blanking port 2045, so that the sludge discharges from the blanking port 2045 along the inclined inner wall of the suction cylinder 2041 and falls into the collection box 2047. During the movement of the piston block 2044, the outside air will not be sucked from the exhaust pipe 2042, which is convenient for better sucking the sludge in the connecting cylinder 202. After the sludge in the suction cylinder 2041 finishes blanking, push the piston rod 2046 to the right, drive the piston block 2044 to move rightward to re-seal the blanking port 2045. And as the piston block 2044 continues to move rightward, the space on the right side of the piston block 2044 gradually becomes smaller, and the air in the right side space is discharged through the exhaust pipe 2042. The whole process increases the convenience of sludge treatment inside the connecting cylinder 202, and the sludge will not enter the aeration pipeline 300, reducing the trouble of cleaning the sludge and not affecting the gas flow for aeration, facilitating the full entry of gas into the aerobic chamber 103 for the oxidation treatment of organic matter in the wastewater.

[0065] In this embodiment, preferably, as an alternative to the present application, the suction cylinder 2041 can be replaced with a pump pipe connected to the suction pipe 2043. Multiple pump pipes are connected and internally communicate with each other, and the communicating pump pipes are connected to a suction pump provided on the outer surface of the wastewater treatment box 100. The suction pressure generated by the suction pump is used to simultaneously suck the sludge in the connecting cylinder 202 and transport the sucked sludge to a sludge box provided outside the wastewater treatment box 100. The suction pump, pump pipes, and sludge box are not drawn in the present application. As another technical solution for replacing the suction cylinder 2041 in the present application, it can be selected according to actual production requirements and usage environments.

[0066] Embodiment Three

[0067] Referring to Figure 4 、 Figure 9 and Figure 10 This is the third embodiment of the present invention.

[0068] In this embodiment, preferably, by providing a processing component 205, the aeration gas entering the aerobic chamber 103 can be pre-treated. First, the gas can be selected to be heated or cooled, so that the gas after temperature regulation is aerated into the aerobic chamber 103. The uniformly distributed gas can fully regulate the temperature of the wastewater in the aerobic chamber 103. Compared with regulating the temperature on the side or bottom of the wastewater treatment box 100, this temperature regulation through gas is more uniform, enabling the aerobic chamber 103 to maintain an appropriate temperature for treating organic matter in the biomedical wastewater. The processing component 205 installed inside the pretreatment cylinder 201 and for processing the temperature of the passing gas includes:

[0069] A cooling member 2053 vertically located at the center of the pretreatment cylinder 201. The cooling member 2053 divides the interior of the pretreatment cylinder 201 into a first chamber 2051 and a second chamber 2052, and the first chamber 2051 and the second chamber 2052 can be used alternately;

[0070] A micro motor 2056 vertically installed inside the connecting cylinder 202. There is an air inlet hole 206 between the pretreatment cylinder 201 and the aeration branch pipe 400;

[0071] A lower semi-circular plate 2054 installed at the bottom of the cooling member 2053 and located in the air inlet hole 206, and an upper semi-circular plate 2055 located on the upper surface of the cooling member 2053 and close to the upper end of the pretreatment cylinder 201. The upper semi-circular plate 2055 is half of the diameter of the pretreatment cylinder 201, and cooperates with the cooling member 2053 to block half of the space of the pretreatment cylinder 201. The lower semi-circular plate 2054 is half of the air inlet hole 206.

[0072] In this embodiment, preferably, a connecting shaft 2058 is provided at the bottom of the micro motor 2056. The connecting shaft 2058 passes through the cooling member 2053 and is connected to the upper semi-circular plate 2054 and the lower semi-circular plate 2055, and can drive the upper semi-circular plate 2054 and the lower semi-circular plate 2055 to rotate synchronously. A waterproof shell 2057 for protecting the micro motor 2056 is sleeved outside the micro motor 2056. The waterproof shell 2057 is fixed on the inner wall of the connecting cylinder 202, and there is enough space for gas to pass between the two.

[0073] In this embodiment, preferably, the cooling member 2053 includes a protective housing 20531 installed between the lower semi-circular plate 2054 and the upper semi-circular plate 2055. A refrigeration plate 20533 is arranged inside the protective housing 20531. The protective housing 20531 can be a metal housing with a high thermal conductivity coefficient, which is convenient for heat conduction. An energy storage box 20532 is arranged inside the protective housing 20531 and installed on the top of the refrigeration plate 20533. The energy storage box 20532 supplies energy to the refrigeration plate 20533, and the refrigeration plate 20533 is a semiconductor plate. When the refrigeration plate 20533 works, one side absorbs heat and refrigerates, and the other side releases heat. Cooperating with the first chamber 2051 and the second chamber 2052, one of the two chambers cools the incoming gas, and the other heats the incoming gas.

[0074] In this embodiment, preferably, a connection pipe 500 connected to the high-pressure blower inside the operation chamber 106 is arranged on the upper surface of the left end of the aeration pipe 300, which is convenient for aerating the aerobic chamber 103.

[0075] In summary, if the first chamber 2051 is set to heat the gas and the second chamber 2052 is set to cool the gas, then the first chamber 2051 corresponds to the heat dissipation surface of the refrigeration plate 20533, and the second chamber 2052 corresponds to the heat absorption and refrigeration surface of the refrigeration plate 20533. When it is necessary to cool the gas, the micro-motor 2056 can work to drive the connecting shaft 2058 and the lower semi-circular plate 2054 and the upper semi-circular plate 2055 connected to the connecting shaft 2058 to rotate 180 degrees, exposing the intake hole 206 and the right half of the pretreatment cylinder 201, and blocking the left half of the intake hole 206 and the pretreatment cylinder 201, thereby blocking the first chamber 2051, making the aeration branch pipe 400 communicate with the inside of the second chamber 2052, and the second chamber 2052 communicate with the inside of the connecting cylinder 202. When the high-pressure blower supplies gas, the gas enters the second chamber 2052 through the aeration pipeline 300 and the aeration branch pipe 400. The refrigeration plate 20533 works, and the heat absorption and refrigeration surface conducts the temperature to the right side surface of the protective housing 20531. When the gas enters the second chamber 2052, it will contact the right side surface of the protective housing 20531, playing a role in cooling the gas. The cooled gas continues to flow upward and is discharged through the aeration holes 601 and directly acts on the wastewater in the aerobic chamber 103. The cooled gas impacts the wastewater to flow and the temperature it carries plays a role in cooling the wastewater, making the temperature of the wastewater evenly and rapidly drop to the temperature required for organic matter oxidation. On the contrary, if it is necessary to heat the wastewater in the aerobic chamber 103, the micro-motor 2056 works to drive the upper semi-circular plate 2055 and the lower semi-circular plate 2054 to rotate 180 degrees, blocking the second chamber 2052, while the first chamber 2051 communicates with the connecting cylinder 202 and the aeration branch pipe 400. The heat dissipation surface of the refrigeration plate 20533 conducts the temperature to the left side of the protective housing 20531. When the gas enters the first chamber 2051, it contacts the left side of the protective housing 20531, heating the gas, so that the gas finally discharges through the aeration holes 601 and enters the aerobic chamber 103, playing a role in evenly heating the wastewater in the aerobic chamber 103, keeping the wastewater within a suitable temperature range, and increasing the oxidation treatment effect of the organic matter in the wastewater.

[0076] Embodiment 4

[0077] This embodiment is obtained by combining Embodiment 1, Embodiment 2, and Embodiment 3.

[0078] During use, before the biopharmaceutical production wastewater enters the aerobic chamber 103, it will undergo pretreatment such as grid filtration, which is a known prior art and will not be elaborated in detail in this application. After the pretreatment, the wastewater enters the aerobic chamber 103, and oxygen is introduced to oxidize the organic matter in the wastewater. During the process of introducing oxygen, the anti-blocking member 203 continuously dredges the aeration holes 601, so that there will be no blockage and hypoxia. At the same time, the sludge remaining in the connecting cylinder 202 is suction-treated by the decontamination member 204, which will not affect the gas flow and will not allow the sludge to flow back into the aeration pipeline 300. During the aeration process, the temperature of the gas is regulated to facilitate the introduction of the gas into the aerobic chamber 103 to maintain the temperature range for treating the organic matter in the wastewater and ensure more uniform temperature regulation. The wastewater treated in the aerobic chamber 103 enters the sedimentation chamber 104 for sedimentation treatment, and the sedimented sludge is discharged. The liquid enters the reaction chamber 105, and corresponding reaction treatment agents are added. The reaction treatment agents are oxidants or reductants and other agents for treating harmful substances in the wastewater. The specific agents need to be set and added according to the composition of the wastewater. After treatment, the wastewater is transported to other external treatment equipment for detection and re-treatment. This treatment process is the prior art, and the detailed re-treatment process will not be elaborated in detail.

[0079] The above embodiments are only used to illustrate the technical method of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical method of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical method of the present invention.

Claims

1. A biological medicine production wastewater treatment device, characterized in that, Comprising: A wastewater treatment box body (100), in which an aerobic chamber (103), a sedimentation chamber (104), a reaction chamber (105) and an operation chamber (106) are successively arranged from right to left inside the wastewater treatment box body (100); An aeration structure installed in the aerobic chamber (103), the aeration structure including an aeration head (600) for aerating the inside of the aerobic chamber (103) and an anti-blocking and decontamination structure (200) installed at the bottom of the aeration head (600) for anti-blocking treatment; The anti-blocking and decontamination structure (200) includes an anti-blocking member (203) for anti-blocking treatment of a plurality of aeration holes (601) opened on the upper surface of the aeration head (600), a connecting cylinder (202) installed at the bottom of the aeration head (600), and a decontamination member (204) for treating the blocked sludge; The anti-blocking member (203) includes a guiding ring (2031) horizontally located inside the aeration head (600) and capable of moving up and down, a plurality of stabilizing rods (2032) are circumferentially arranged inside the guiding ring (2031), and an anti-blocking rod (2033) for dredging the aeration holes (601) is arranged on the upper surface of the stabilizing rods (2032); The decontamination member (204) includes a suction cylinder (2041) obliquely located outside the connecting cylinder (202), a suction pipe (2043) extending into the inside of the connecting cylinder (202) is arranged at the inner end of the suction cylinder (2041), and a movable piston block (2044) is arranged inside the suction cylinder (2041).

2. The biological medicine production wastewater treatment equipment according to claim 1, characterized in that, The anti-blocking member (203) for dredging the aeration holes (601) further includes: A central disc (2035) located at the inner ends of a plurality of stabilizing rods (2032), and a support rod (2034) extending to the inside of the connecting cylinder (202) is arranged on the lower surface of the central disc (2035); A stabilizing plate (20311) fixed to the inner wall of the connecting cylinder (202), a rotatable cylindrical cam (2036) is embedded inside the stabilizing plate (20311), a guiding chute (2038) is opened on the surface of the cylindrical cam (2036), and a lifting slide rod (20310) for driving the support rod (2034) to move up and down is slidably arranged in the guiding chute (2038); A wind blade (2037) installed at the bottom of the cylindrical cam (2036).

3. A biomedical production wastewater treatment device according to claim 2, characterized in that, A guiding slider (2039) is slidably arranged inside the guiding chute (2038), the lower end of the lifting slide rod (20310) is connected to the guiding slider (2039), the upper end of the lifting slide rod (20310) movably penetrates through the stabilizing plate (20311) and is fixed to the support rod (2034), and the lower end of the support rod (2034) movably extends into a cylindrical groove opened at the center of the cylindrical cam (2036).

4. A biomedical production wastewater treatment device according to claim 3, characterized in that, A guiding cover (207) is arranged inside the connecting cylinder (202) and located below the wind blade (2037), and an anti-seepage sleeve (208) is sleeved on the upper end of the guiding cover (207).

5. A biomedical production wastewater treatment device according to claim 4, characterized in that, The decontamination member (204) for treating the sludge converged inside the connecting cylinder (202) further includes: The blanking port (2045) is opened on the lower surface of the left end of the suction cylinder (2041), and an exhaust pipe (2042) is arranged on the upper surface of the right end of the suction cylinder (2041); The piston rod (2046) fixed to the left side of the piston block (2044), and the left end of the piston rod (2046) penetrates through the suction cylinder (2041) and is exposed outside.

6. A biomedical production wastewater treatment device according to claim 4, characterized in that, The aeration structure further includes an aeration pipe (300) distributed at the bottom of the aerobic chamber (103). The vertical aeration branch pipes (400) are arranged on the upper surface of the aeration pipe (300). A pretreatment cylinder (201) is arranged between the aeration branch pipe (400) and the connecting cylinder (202), and the interior of the pretreatment cylinder (201) is communicated with the interior of the connecting cylinder (202).

7. A biomedical production wastewater treatment device according to claim 6, characterized in that, The processing member (205) installed inside the pretreatment cylinder (201) for processing the temperature of the passing gas includes: The cooling member (2053) vertically located at the center of the pretreatment cylinder (201), and the cooling member (2053) divides the interior of the pretreatment cylinder (201) into a first chamber (2051) and a second chamber (2052); The micro motor (2056) vertically installed inside the connecting cylinder (202), and an air inlet hole (206) is left between the pretreatment cylinder (201) and the aeration branch pipe (400); The lower semi-circular plate (2054) installed at the bottom of the cooling member (2053) and located in the air inlet hole (206), and the upper semi-circular plate (2055) located on the upper surface of the cooling member (2053) and close to the upper end of the pretreatment cylinder (201).

8. A biomedical production wastewater treatment device according to claim 7, characterized in that, A connecting shaft (2058) is arranged at the bottom of the micro motor (2056), and a waterproof shell (2057) for protecting it is sleeved outside the micro motor (2056).

9. A biomedical production wastewater treatment device according to claim 8, characterized in that, The cooling member (2053) includes a protective shell (20531) installed between the lower semi-circular plate (2054) and the upper semi-circular plate (2055). A refrigeration plate (20533) is arranged inside the protective shell (20531), and an energy storage box (20532) installed on the top of the refrigeration plate (20533) is arranged inside the protective shell (20531).

10. A biomedical production wastewater treatment device according to claim 8, characterized in that, A connecting pipe (500) connected to the high-pressure blower inside the operation chamber (106) is arranged on the upper surface of the left end of the aeration pipe (300).

Citation Information

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