Novel desulfurization wastewater treatment method and sedimentation tank

Abstract

The invention discloses a novel desulfurization wastewater treatment method and a sedimentation tank, and the method comprises the following steps: replacing a cyclone with a pretreatment sedimentation tank, then putting organic sulfur into the desulfurization wastewater pretreatment sedimentation tank, transporting supernate into an intermediate buffer water tank, and carrying out buffer treatment on the supernate; through buffering of the middle water tank, pretreated wastewater is injected into the triple tank, then a flocculating agent and a coagulant aid are added into the triple tank, and a mixed liquid is obtained and finally injected into the clarifier. According to the novel desulfurization wastewater treatment method and the sedimentation tank, the wastewater cyclone is replaced by the wastewater pretreatment sedimentation tank, and the triple-tank pretreatment device is additionally arranged, so that the pretreatment sedimentation tank-triple-tank-clarifier and triple clarification treatment are realized, and the wastewater treatment efficiency is greatly improved through three-stage sedimentation; and the pretreatment sedimentation tank is used for replacing a swirler, so that the problems of small flow and easy blockage of the swirler can be directly avoided.

Description

Technical Field

[0001] The invention relates to the technical field of wastewater treatment equipment, and in particular to a novel desulfurization wastewater treatment method and a sedimentation tank. Background Art

[0002] Desulfurization wastewater treatment refers to the treatment and purification of wastewater generated during the desulfurization process. Desulfurization is usually used to reduce sulfide emissions in the air. For example, in coal-fired power plants, desulfurization equipment is used to remove sulfur dioxide from flue gas; sedimentation tank refers to a sedimentation tank used to treat wastewater.

[0003] At present, the traditional desulfurization wastewater treatment uses a cyclone-triple treatment process. After the desulfurization wastewater is treated, it is separated by a wastewater cyclone and clarified by adding chemicals in a triple box. During the treatment, there will be problems such as small flow rate and easy structural blockage of the cyclone, frequent maintenance work, poor equipment reliability, and affecting the treatment of various harmful substances in the system. This needs to be improved. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the problems of small flow rate, easy clogging of cyclone structure, frequent maintenance work, poor equipment reliability and affecting the treatment of various harmful substances in the system in the above-mentioned existing new desulfurization wastewater treatment method and sedimentation tank, the present invention is proposed.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a pretreatment sedimentation tank is used to replace the cyclone, and then the organic sulfur is put into the desulfurization wastewater pretreatment sedimentation tank, and the supernatant is transported to the intermediate buffer water tank to perform buffering treatment on the supernatant; the pretreated wastewater is injected into the triple tank through the buffering of the intermediate water tank, and then the mixed liquid obtained by adding flocculants and coagulants to the triple tank is finally injected into the clarifier; the supernatant is input into the clean water tank through the sedimentation of the clarifier, and finally the supernatant is injected into the interior of the wastewater consuming equipment to realize the desulfurization treatment of the wastewater.

[0007] As a preferred solution of the novel desulfurization wastewater treatment method and sedimentation tank described in the present invention, the pretreatment sedimentation tank is used to pretreat the wastewater, alleviate the problems of small flow and blockage of traditional cyclones, and accelerate the treatment rate of wastewater.

[0008] As a preferred solution of the novel desulfurization wastewater treatment method and sedimentation tank described in the present invention, the pretreatment sedimentation tank, triple tank and clarifier form a multi-stage treatment, which improves the wastewater treatment efficiency and work efficiency.

[0009] The beneficial effects of the first embodiment of the present invention are as follows: by replacing the wastewater cyclone with a wastewater pretreatment sedimentation tank, and then adding a triple-box pretreatment device, a pretreatment sedimentation tank-triplet-clarifier is realized, and triple clarification treatment and three-stage sedimentation greatly improve the wastewater treatment efficiency. Replacing the cyclone with a pretreatment sedimentation tank can directly avoid the problems of small flow and easy clogging of the cyclone.

[0010] In view of the above-mentioned problems that the existing flow rate is small and the cyclone is easy to be blocked.

[0011] In order to solve the above technical problems, the present invention provides the following technical solutions: a basic component, including a supporting assembly, a discharging assembly arranged on the supporting assembly, and a driving assembly arranged on the discharging assembly; and a dredging component, including a dredging assembly arranged on the driving assembly, an opening and closing assembly arranged on the dredging assembly, and a vibration assembly arranged on the opening and closing assembly.

[0012] As a preferred solution of the novel desulfurization wastewater treatment method and sedimentation tank described in the present invention, the support assembly includes a support plate, a support rod arranged on the support plate, and a sedimentation tank body arranged on the support rod.

[0013] As a preferred solution of the new desulfurization wastewater treatment method and sedimentation tank described in the present invention, the discharge assembly includes a hopper arranged at the bottom end of the sedimentation tank body, a discharge pipe arranged on the hopper, a connecting pipe arranged on the discharge pipe, and a transport pipe arranged on the connecting pipe.

[0014] As a preferred solution of the new desulfurization wastewater treatment method and sedimentation tank described in the present invention, the driving assembly includes a first driving motor arranged on the transport pipe, a winch arranged on the first driving motor, a second driving motor arranged on the support plate, a control rod arranged on the second driving motor, a sprocket arranged on the control rod, and a chain arranged on the sprocket.

[0015] As a preferred solution of the novel desulfurization wastewater treatment method and sedimentation tank described in the present invention, the dredging assembly includes a rotating ring arranged inside the hopper, a dredging rod arranged on the rotating ring, and a cross rod arranged in the middle of the rotating ring.

[0016] As a preferred solution of the new desulfurization wastewater treatment method and sedimentation tank described in the present invention, the opening and closing assembly includes a placing ring arranged on the lower side of the hopper, a connecting hole arranged on the placing ring, a rotating piece arranged inside the connecting hole, a closing piece arranged on the rotating piece, a baffle arranged on the closing piece, a moving ring arranged on the control rod, and a diagonal rod arranged on the moving ring.

[0017] As a preferred solution of the new desulfurization wastewater treatment method and sedimentation tank described in the present invention, the vibration assembly includes an electric telescopic rod arranged inside the control rod, a slide groove arranged on the control rod, a connecting rod arranged inside the slide groove, a connecting ring arranged on the connecting rod, a movable groove arranged on the connecting ring, a long rod arranged inside the movable groove, and a spring arranged at the bottom end of the long rod.

[0018] The beneficial effects of the present invention are as follows: the electric telescopic rod is contracted, so that the long rod drives the connecting ring to move upward, so that the inclined rod on the moving ring pushes the closed ring to move, so that the inclined rod opens the closing piece, so that the sludge inside the hopper is discharged into the transport pipe through the discharge pipe, and then the control rod is driven to rotate by the second driving motor, so that the chain drives multiple control rods to operate synchronously through the sprocket, so that the cross rod drives the dredging rod to rotate, and the sludge inside the hopper is sent into the discharge pipe; and after the connecting ring moves upward, the second driving motor is operated, which will cause the long rod and the inclined rod inside the connecting ring on the control rod to collide, and the long rod will be controlled to move downward through the inclined surface at the top of the long rod. After separation from the inclined rod, the spring pushes the long rod to move upward and hit the inside of the moving groove to prevent sludge blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the novel desulfurization wastewater treatment method and sedimentation tank of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the discharge component of the new desulfurization wastewater treatment method and the sedimentation tank of the present invention.

[0022] Figure 3 It is a schematic diagram of the structure of the driving components of the novel desulfurization wastewater treatment method and the sedimentation tank of the present invention.

[0023] Figure 4It is a schematic diagram of the structure of the novel desulfurization wastewater treatment method and the dredging component of the sedimentation tank of the present invention.

[0024] Figure 5 It is a schematic diagram of the internal structure of the control rod of the novel desulfurization wastewater treatment method and the sedimentation tank of the present invention.

[0025] Figure 6 Schematic diagram of the vibration component structure of the novel desulfurization wastewater treatment method and sedimentation tank of the present invention

[0026] Figure 7 Schematic diagram of the opening and closing components of the novel desulfurization wastewater treatment method and sedimentation tank of the present invention DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0031] Embodiment 1 is the first embodiment of the present invention, which provides a novel desulfurization wastewater treatment method, the device comprising:

[0032] S1. Replace the cyclone with a pretreatment sedimentation tank, then put the organic sulfur into the desulfurization wastewater pretreatment sedimentation tank, transport the supernatant to the intermediate buffer water tank, and perform buffer treatment on the supernatant;

[0033] S2. The pretreated wastewater is injected into the triple tank through the buffer of the intermediate water tank, and then the mixed liquid obtained by adding flocculants and coagulants to the triple tank is finally injected into the clarifier;

[0034] S3. The supernatant is input into the clean water tank through the sedimentation of the clarifier, and finally the supernatant is injected into the interior of the wastewater consuming equipment to achieve desulfurization treatment of the wastewater.

[0035] Among them, the wastewater is initially treated by a pretreatment sedimentation tank to separate the internal sediment and liquid, so that the impurity content of the liquid entering the triplex box is reduced, and then the wastewater is subjected to secondary treatment through the triplex box, and finally the wastewater is subjected to a third treatment through a clarifier, thereby realizing triple treatment of the wastewater, greatly changing the water quality and improving the wastewater treatment efficiency.

[0036] Preferably, a multi-stage treatment is formed by a sedimentation tank, a triple tank and a clarifier, so that the treatment effect of the equipment is increased, and the wastewater cyclone is replaced by a wastewater pretreatment sedimentation tank to avoid the problems of small flow and easy structural blockage of the cyclone.

[0037] Furthermore, the pretreatment sedimentation tank is used to pretreat the wastewater, alleviating the problems of small flow and clogging of the traditional cyclone, and accelerating the wastewater treatment rate.

[0038] Furthermore, the pretreatment sedimentation tank, triple tank and clarifier form a multi-stage treatment, which improves the wastewater treatment efficiency and work efficiency.

[0039] In summary: by replacing the wastewater cyclone with a wastewater pretreatment sedimentation tank, and then adding a triple-box pre-treatment device, the pretreatment sedimentation tank-triplet-clarifier, triple clarification treatment, and three-stage sedimentation can be realized, which greatly improves the wastewater treatment efficiency. Replacing the cyclone with a pretreatment sedimentation tank can directly avoid the problems of small flow and easy clogging in the cyclone.

[0040] Example 2, reference Figure 1 to Figure 4 , which is the second embodiment of the present invention, is the second embodiment of the present invention, and provides a new type of desulfurization wastewater treatment sedimentation tank, which includes: a basic component 100, including a supporting component 101, a discharging component 102 arranged on the supporting component 101, and a driving component 103 arranged on the discharging component 102; and a dredging component 200, including a dredging component 201 arranged on the driving component 103, an opening and closing component 202 arranged on the dredging component 201, and a vibration component 203 arranged on the opening and closing component 202.

[0041] Among them, the support component 101 is used to support the entire equipment, the discharge component 102 is used to discharge the sediment in the sedimentation tank out of the equipment, and the drive component 103 is used to control the operation of the dredging component 201 so that the sediment can quickly enter the discharge component 102.

[0042] In addition, the opening and closing component 202 is used to control the flow between the base component and the discharge component 102, and the vibration component 203 is used to control the vibration of the equipment to prevent the discharge component 102 from being blocked.

[0043] Preferably, the opening and closing component 202 is opened to connect the discharge component 102 and the base component, and then the driving component 103 is operated so that the silt removal component 201 delivers the silt inside the base component into the discharge component 102. The rotation of the driving component 103 drives the vibration component 203 to operate, so that the silt in the discharge component 102 is quickly discharged from the device to prevent the equipment from being blocked.

[0044] Furthermore, the support assembly 101 includes a support plate 101a, a support rod 101b disposed on the support plate 101a, and a sedimentation tank body 101c disposed on the support rod 101b.

[0045] The support plate 101a is used to support the entire device, and the support rod 101b is used to fix the sedimentation tank body 101c, so that the sedimentation tank can operate normally.

[0046] Furthermore, the discharge assembly 102 includes a hopper 102a disposed at the bottom end of the sedimentation tank body 101c, a discharge pipe 102b disposed on the hopper 102a, a connecting pipe 102c disposed on the discharge pipe 102b, and a transport pipe 102d disposed on the connecting pipe 102c.

[0047] Among them, the hopper 102a is used to collect the sludge inside the sedimentation tank, and the discharge pipe 102b is used to send the sludge into the connecting pipe 102c, and then send it into the inside of the transport pipe 102d through the connecting pipe 102c, and finally discharge it from the equipment.

[0048] Preferably, the sludge is allowed to enter the interior of the connecting pipe 102c through the hopper 102a by setting the discharge pipe 102b, so that the sludge is discharged from the equipment through the connecting pipe 102c and the transport pipe 102d.

[0049] Furthermore, the driving assembly 103 includes a first driving motor 103a arranged on the transport tube 102d, a winch 103b arranged on the first driving motor 103a, a second driving motor 103c arranged on the support plate 101a, a control rod 103d arranged on the second driving motor 103c, a sprocket 103e arranged on the control rod 103d, and a chain 103f arranged on the sprocket 103e.

[0050] Among them, the first drive motor 103a is used to control the operation of the winch 103b, and the winch 103b is used to discharge the sludge inside the transport pipe 102d out of the equipment through the discharge port on the right side. The second drive motor 103c is used to drive the control rod 103d to rotate, so that the sprocket 103e drives multiple control rods 103d to rotate together through the chain 103f.

[0051] Preferably, the control rod 103d is driven to rotate by the second drive motor 103c, so that the control rod 103d drives the dredging assembly 201 to operate, and the sludge inside the hopper 102a is sent into the discharge pipe 102b, and then enters the transport pipe 102d through the connecting pipe 102c, and finally the first drive motor 103a controls the rotation of the winch 103b, so that the winch 103b discharges the sludge inside the transport pipe 102d out of the equipment.

[0052] In summary: by contracting the electric telescopic rod 203a, the long rod 203f drives the connecting ring 203d202a to move upward, so that the inclined rod 202g on the movable ring 202f pushes the closed ring to move, so that the inclined rod 202g opens the closed plate 202d, so that the sludge inside the hopper 102a is discharged into the transport pipe 102d through the discharge pipe 102b, and then the second drive motor 103c is operated to drive the control rod 103d to rotate, so that the chain 103f drives multiple control rods 103d to operate synchronously through the sprocket 103e, so that the cross rod drives the dredging rod 201b to rotate, and the sludge inside the hopper 102a is sent into the discharge pipe 102b.

[0053] Example 3, reference Figure 3 to Figure 7 , which is the third embodiment of the present invention, comprises: the dredging assembly 201 comprises a rotating ring 201a arranged inside the hopper 102a, a dredging rod 201b arranged on the rotating ring 201a, and a cross rod arranged in the middle of the rotating ring 201a.

[0054] Among them, the rotating ring 201a is used to drive the silt clearing rod 201b, and the silt clearing rod 201b is used to send the silt inside the hopper 102a into the discharge pipe 102b to achieve the discharge effect. The cross rod is used to connect the control rod 103d and the rotating rod, so that the second drive motor 103c can drive the silt clearing rod 201b to rotate.

[0055] Preferably, the second drive motor 103c drives the control rod 103d to rotate, so that the control rod 103d drives the cross rod to rotate, and the cross rod drives the rotating ring 201a to rotate, so that the dredging rod 201b drives the silt inside the hopper 102a into the discharge pipe 102b.

[0056] Furthermore, the opening and closing assembly 202 includes a storage ring arranged on the lower side of the hopper 102a, a connecting hole 202b arranged on the storage ring, a rotating piece 202c arranged inside the connecting hole 202b, a closing piece 202d arranged on the rotating piece 202c, a baffle 202e arranged on the closing piece 202d, a moving ring 202f arranged on the control rod 103d, and a diagonal rod 202g arranged on the moving ring 202f.

[0057] Among them, the storage ring is used to connect the closing piece 202d, the connecting hole 202b is used to place the rotating piece 202c so that the closing piece 202d can rotate normally, the baffle 202e is used to limit the moving trajectory of the closing piece 202d, the moving ring 202f is used to control the operation of the inclined rod 202g, and the inclined rod 202g is used to control the opening and closing of the closing piece 202d.

[0058] Preferably, by controlling the moving ring 202f to move upward, the top end of the inclined rod 202g pushes the closing piece 202d to rotate, so that the closing piece 202d opens, thereby allowing the sludge inside the hopper 102a to enter the inside of the discharge pipe 102b.

[0059] Furthermore, the vibration assembly 203 includes an electric telescopic rod 203a arranged inside the control rod 103d, a slide groove 203b arranged on the control rod 103d, a connecting rod 203c201c arranged inside the slide groove 203b, a connecting ring 203d202a arranged on the connecting rod 203c201c, a movable groove 203e arranged on the connecting ring 203d202a, a long rod 203f arranged inside the movable groove 203e, and a spring 203g arranged at the bottom end of the long rod 203f.

[0060] Among them, the setting of the slide groove 203b is used to facilitate the up and down movement of the connecting rod 203c201c, the electric telescopic rod 203a is used to control the movement of the connecting rod 203c201c, so that the connecting rod 203c201c can move up and down with it, the setting of the movable groove 203e is used to place the long rod 203f, so that the long rod 203f can move inside the movable groove 203e, and the setting of the spring 203g is used to push the long rod 203f to always be at the top of the movable groove 203e.

[0061] Preferably, the operation of the electric telescopic rod 203a drives the connecting ring 203d202a to move upward, so that after the connecting ring 203d202a moves upward, it pushes the moving ring 202f to move upward, so that the inclined rod 202g opens the closing piece 202d, and then the second driving motor 103c drives the control rod 103d to move, so that the control rod 103d drives the connecting ring 203d202a to rotate, which causes the long rod 203f inside the connecting ring 203d202a on the control rod 103d to collide with the inclined rod 202g, and the long rod 203f is controlled to move downward by the inclined surface at the top of the long rod 203f. After separating from the inclined rod 202g, the spring 203g pushes the long rod 203f to move upward and hit the inside of the moving groove 203e to prevent silt clogging.

[0062] In summary: the electric telescopic rod 203a is contracted, so that the long rod 203f drives the connecting ring 203d202a to move upward, so that the inclined rod 202g on the moving ring 202f pushes the closed ring to move, so that the inclined rod 202g opens the closed piece 202d, so that the sludge inside the hopper 102a is discharged into the inside of the transport pipe 102d through the discharge pipe 102b, and then the second driving motor 103c is driven to drive the control rod 103d to rotate, so that the chain 103f drives multiple control rods 103d to operate synchronously through the sprocket 103e, so that the cross rod drives the cleaning The silt rod 201b rotates to send the silt inside the hopper 102a into the discharge pipe 102b; and after the connecting ring 203d202a moves upward, the second drive motor 103c operates, which will cause the long rod 203f and the inclined rod 202g inside the connecting ring 203d202a on the control rod 103d to collide, and the inclined surface at the top of the long rod 203f will control the long rod 203f to move downward. After separating from the inclined rod 202g, the spring 203g pushes the long rod 203f to move upward and hit the inside of the moving groove 203e to prevent silt blockage.

[0063] The remaining structure is the same as that of Example 2.

[0064] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0065] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0066] It should be noted that the above embodiments are only used to illustrate the technical solutions 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 skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A novel desulfurization wastewater treatment method, characterized in that: include, S1. Replace the cyclone with a pretreatment sedimentation tank, then put the organic sulfur into the desulfurization wastewater pretreatment sedimentation tank, transport the supernatant to the intermediate buffer water tank, and perform buffer treatment on the supernatant; S2. The pretreated wastewater is injected into the triple tank through the buffer of the intermediate water tank, and then the mixed liquid obtained by adding flocculants and coagulants to the triple tank is finally injected into the clarifier; and, S3. The supernatant is input into the clean water tank through the sedimentation of the clarifier, and finally the supernatant is injected into the interior of the wastewater consuming equipment to achieve desulfurization treatment of the wastewater.

2. The novel desulfurization wastewater treatment method according to claim 1 is characterized in that: The pretreatment sedimentation tank is used to pretreat wastewater, alleviate the problems of small flow and blockage of traditional cyclones, and accelerate the treatment rate of wastewater.

3. The novel desulfurization wastewater treatment method according to claim 2 is characterized in that: The pretreatment sedimentation tank, triple tank and clarifier form a multi-stage treatment, which improves the treatment efficiency of wastewater and improves work efficiency.

4. A novel desulfurization wastewater treatment sedimentation tank, which is mainly used in: a novel desulfurization wastewater treatment method according to any one of claims 1 to 3, comprising: A basic component (100) comprises a support assembly (101), a discharge assembly (102) arranged on the support assembly (101), and a drive assembly (103) arranged on the discharge assembly (102); and, The dredging component (200) comprises a dredging component (201) arranged on the driving component (103), an opening and closing component (202) arranged on the dredging component (201), and a vibration component (203) arranged on the opening and closing component (202).

5. The novel desulfurization wastewater treatment sedimentation tank according to claim 4 is characterized in that: The support assembly (101) comprises a support plate (101a), a support rod (101b) arranged on the support plate (101a), and a sedimentation tank body (101c) arranged on the support rod (101b).

6. The novel desulfurization wastewater treatment sedimentation tank according to claim 5 is characterized in that: The discharge assembly (102) comprises a hopper (102a) arranged at the bottom end of the sedimentation tank body (101c), a discharge pipe (102b) arranged on the hopper (102a), a connecting pipe (102c) arranged on the discharge pipe (102b), and a transport pipe (102d) arranged on the connecting pipe (102c).

7. The novel desulfurization wastewater treatment sedimentation tank according to claim 6 is characterized in that: The driving assembly (103) comprises a first driving motor (103a) arranged on the transport tube (102d), a winch (103b) arranged on the first driving motor (103a), a second driving motor (103c) arranged on the support plate (101a), a control rod (103d) arranged on the second driving motor (103c), a sprocket (103e) arranged on the control rod (103d), and a chain (103f) arranged on the sprocket (103e).

8. The novel desulfurization wastewater treatment sedimentation tank according to claim 7 is characterized in that: The dredging assembly (201) comprises a rotating ring (201a) arranged inside the hopper (102a), a dredging rod (201b) arranged on the rotating ring (201a), and a cross rod (201c) arranged in the middle of the rotating ring (201a).

9. The novel desulfurization wastewater treatment sedimentation tank according to claim 8 is characterized in that: The opening and closing assembly (202) comprises a storage ring (202a) arranged at the lower side of the hopper (102a), a connecting hole (202b) arranged on the storage ring (202a), a rotating piece (202c) arranged inside the connecting hole (202b), a closing piece (202d) arranged on the rotating piece (202c), a baffle (202e) arranged on the closing piece (202d), a moving ring (202f) arranged on the control rod (103d), and a tilting rod (202g) arranged on the moving ring (202f).

10. The novel desulfurization wastewater treatment sedimentation tank according to claim 9 is characterized in that: The vibration assembly (203) comprises an electric telescopic rod (203a) arranged inside the control rod (103d), a slide groove (203b) arranged on the control rod (103d), a connecting rod (203c) arranged inside the slide groove (203b), a connecting ring (203d) arranged on the connecting rod (203c), a movable groove (203e) arranged on the connecting ring (203d), a long rod (203f) arranged inside the movable groove (203e), and a spring (203g) arranged at the bottom end of the long rod (203f).

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