Medicament adding and equipartition device suitable for rural sewage treatment
By designing a chemical dosing equalization device in the rural sewage treatment system, and using equalization plate components and rectangular weirs to achieve uniform distribution of chemicals, the problem of unstable effluent caused by uneven chemical dosing is solved, and the equipment failure rate and operating costs are reduced.
Patent Information
- Application Number
- CN202520451072.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-14
AI Technical Summary
In existing technologies, uneven dosing of chemicals in rural sewage treatment leads to unstable effluent, and the large number of dosing pumps increases engineering investment and operation and maintenance costs.
Design a chemical dosing equalization device. By setting a partition plate assembly in the main chemical tank, the main chemical tank is divided into a rear dosing tank and a front dosing grid. A rectangular weir is set at the top edge to make the chemical evenly distributed into each dosing grid. The chemical is then evenly distributed to the integrated sewage treatment equipment through the sub-discharge pipe.
It achieves uniform dosing of chemicals, reduces the number of dosing pumps, lowers equipment failure rate and power consumption, avoids pipeline blockage, saves engineering investment and operation and maintenance costs, and ensures stable and compliant effluent.
Smart Images
Figure CN223804169U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage treatment technical field especially suitable for rural sewage treatment's reagent dosing even distribution device. BACKGROUND
[0002] Rural sewage treatment as the important subitem of rural human settlement environment promotion, its treatment effluent quality advantage and shortcoming directly influence surrounding inhabitant happiness index height low. The rural sewage of our country mostly has the characteristics that water quality, water quantity change greatly, and partial area distribution is relatively dispersed, therefore commonly adopts the mode of treatment of integrated sewage treatment equipment, in order to guarantee effluent nitrogen, phosphorus stable discharge standard, need the corresponding carbon source and PAC dosing device, for the rural sewage system of low or low discharge standard of inlet concentration, in order to save operation investment, usually adopt a dosing pump to correspond to multiple integrated sewage treatment equipment and support a spare, need to adjust flow distribution through valve, like this although saving investment, but there is the phenomenon that reagent dosing is uneven, and then influence effluent stable discharge standard, for the rural sewage system of high or high discharge standard of inlet concentration, usually adopt a dosing pump to correspond to an integrated sewage treatment equipment, like this although solve the unevenness of dosing, but will increase engineering investment and operation maintenance cost. Therefore, how can reduce the quantity of dosing pump, guarantee the uniformity of dosing, and then avoid the effluent instability caused by uneven reagent dosing is the problem to be solved.
[0003] Therefore, the utility model is proposed. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of reagent dosing even distribution device suitable for rural sewage treatment, can reduce the quantity of dosing pump, guarantee reagent even dosing into integrated sewage treatment equipment, avoid the effluent instability caused by uneven reagent dosing, reduce investment and operating cost, and then solve the above technical problems existing in prior art.
[0005] The utility model aims at realizing by the following technical scheme:
[0006] A kind of reagent dosing even distribution device suitable for rural sewage treatment, comprising:
[0007] total medicine pool, medicine inlet pipe, dosing regulating valve, even distribution partition plate assembly, multiple dosing compartments, multiple sub medicine outlet pipes, multiple medicine outlet control valves, at least one vent pipe and air-permeable cover plate;Wherein,
[0008] Even distribution partition plate assembly is arranged in the total medicine pool, and even distribution partition plate assembly divides the total medicine pool into dosing pool at rear end and multiple dosing compartments arranged side by side at front end;
[0009] The top edge of the uniform distribution partition plate assembly is uniformly provided with a plurality of rectangular weirs, and the total dosing tank at the rear end is communicated with each dosing compartment through the corresponding rectangular weirs.
[0010] The medicine inlet pipe is connected to the rear end of the total dosing tank and communicated with the dosing tank at the rear end of the total dosing tank, and a dosing adjusting valve is arranged on the medicine inlet pipe.
[0011] A plurality of sub-medicine outlet pipes are connected to the front end of the total dosing tank, each sub-medicine outlet pipe is connected to one dosing compartment at the front end of the total dosing tank, and a medicine outlet control valve is arranged on each sub-medicine outlet pipe.
[0012] The vent pipe (11) is connected to the rear end of the total dosing tank and communicated with the dosing tank at the rear end of the total dosing tank.
[0013] The vent pipe (11) is connected to the rear end of the total dosing tank and communicated with the dosing tank at the rear end of the total dosing tank.
[0014] Compared with the prior art, the medicine dosing and uniform distribution device for rural sewage treatment has the following beneficial effects:
[0015] By arranging the partition plate assembly in the dosing tank, the dosing tank is divided into a total dosing compartment at the rear end and a plurality of dosing compartments arranged side by side at the front end by the uniform distribution partition plate assembly, a plurality of rectangular weirs are uniformly arranged on the top edge of the uniform distribution partition plate assembly, the total dosing compartment at the rear end of the dosing tank is communicated with each dosing compartment through the corresponding rectangular weirs, the water treatment agent in the total dosing compartment can be uniformly distributed into each dosing compartment, the water treatment agent can be uniformly distributed into each integrated sewage treatment equipment through the sub-medicine outlet pipes, and the water quality can meet the standard. The device can effectively realize uniform dosing of the agent, reduce the number of dosing pumps, reduce the equipment failure rate, reduce the power consumption, the agent after uniform distribution flows into the integrated treatment equipment by gravity, the pipe diameter is increased to avoid pipe blockage, the dosing amount can be adjusted according to the number of integrated sewage treatment equipment in operation, the agent can be dosed when the integrated sewage treatment equipment is not in operation, the agent waste is reduced, the engineering investment is saved, the operation and maintenance cost is reduced, and the unstable water discharge caused by uneven dosing of the agent can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.
[0017] Figure 1 The overall structure diagram of the medicine dosing and uniform distribution device for rural sewage treatment provided by the embodiments of the present application is shown.
[0018] Figure 2 Another angle view of the medicament adding and uniform dividing device suitable for rural sewage treatment is provided for the embodiments of the present application.
[0019] Figure 3 A cover plate view of the medicament adding and uniform dividing device suitable for rural sewage treatment is provided for the embodiments of the present application.
[0020] Figure 4 A top view of the medicament adding and uniform dividing device suitable for rural sewage treatment is provided for the embodiments of the present application.
[0021] Figure 5 A use state view of the medicament adding and uniform dividing device suitable for rural sewage treatment is provided for the embodiments of the present application.
[0022] The signs in the drawings are as follows: 1-dosing pipe; 2-dosing adjusting valve; 3-total medicine pool; 4-uniform dividing partition assembly; 5-medicine dispensing pool; 6-rectangular weir; 7-dosing grid; 8-medicine outlet pipe; 9-electric valve; 10-dosing metering pump; 11-drain pipe; 12-flow meter; 13-cover plate. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application, which does not constitute a limitation to the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0024] Firstly, the terms possibly used in the present text are explained as follows:
[0025] The term "and / or" means either of the two or both, for example, X and / or Y means three cases including "X" or "Y" or "X and Y".
[0026] The terms "include", "contain", "have", "possess" or other similar semantic descriptions should be interpreted as non-exclusive inclusion. For example: including a technical feature element (such as raw materials, components, ingredients, carriers, dosage forms, materials, sizes, parts, components, mechanisms, devices, steps, processes, methods, reaction conditions, processing conditions, parameters, algorithms, signals, data, products or articles, etc.) should be interpreted as not only including the explicitly listed technical feature element, but also including other technical feature elements not explicitly listed in the art.
[0027] The term "consisting of" denotes an exclusion of any element, not explicitly listed. If the term is used in the claims, the term shall make the claims closed and shall not be followed by any elements other than those explicitly listed. If the term is only used in a clause of the claims, it only restricts that clause and does not exclude any other elements not explicitly listed in that clause from the rest of the claims.
[0028] Unless specifically stated otherwise, the terms "mounting", "connected", "connecting", "fixed", and the like, should be construed broadly and can be referring to a direct or indirect connecting, fixed or detachable connecting, or integral connection, mechanical or electrical connection, direct or indirect communication between elements, or internal communication between elements. The specific meaning of the above terms in the context of the present document can be understood by those skilled in the art according to the specific circumstances.
[0029] The terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of description, and do not mean that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present document.
[0030] The schemes provided by the present application will be described in detail below. The contents not described in detail in the embodiments of the present application are the existing technologies known to those skilled in the art. If no specific conditions are specified in the embodiments of the present application, the conditions are performed according to the conventional conditions in the art or the conditions recommended by the manufacturer. If no manufacturer of the reagents or instruments used in the embodiments of the present application is specified, they are all conventional products that can be purchased on the market.
[0031] As shown in FIG. 1, the present application provides a medicament adding and uniform distribution device suitable for rural sewage treatment, which comprises: Figures 1 to 5
[0032] The total medicament pool 3, the medicament inlet pipe 1, the medicament adding adjusting valve 2, the uniform distribution partition plate assembly 4, the plurality of medicament adding compartments 7, the plurality of sub-medicament outlet pipes 8, the plurality of medicament outlet control valves 9, at least one vent pipe 11, and the air permeable cover plate 13 are provided.
[0033] The uniform distribution partition plate assembly 4 is arranged in the total medicament pool 3, and the uniform distribution partition plate assembly 4 divides the total medicament pool 3 into the medicament preparation pool 5 at the rear end and the plurality of medicament adding compartments 7 arranged side by side at the front end.
[0034] The top edge of the uniform partition plate assembly 4 is uniformly provided with a plurality of rectangular weirs 6, and the dosing tank 5 at the rear end of the total medicine tank 3 is respectively communicated with each medicine adding compartment 7 through the corresponding rectangular weir 6.
[0035] The medicine adding pipe 1 is connected to the rear end of the total medicine tank 3 and communicated with the dosing tank 5 at the rear end of the total medicine tank 3, and the medicine adding adjusting valve 2 is arranged on the medicine adding pipe 1.
[0036] A plurality of sub-medicine discharging pipes 8 are respectively connected to the front end of the total medicine tank 3, each sub-medicine discharging pipe 8 is connected to one medicine adding compartment 7 at the front end of the total medicine tank 3, and one medicine discharging control valve 9 is arranged on each sub-medicine discharging pipe 8.
[0037] The vent pipe 11 is connected to the rear end of the total medicine tank 3 and communicated with the dosing tank 5 at the rear end of the total medicine tank 3.
[0038] The vent pipe 11 is connected to the rear end of the total medicine tank 3 and communicated with the dosing tank 5 at the rear end of the total medicine tank 3.
[0039] Preferably, in the above device, the uniform partition plate assembly 4 comprises:
[0040] The main partition plate 41 and a plurality of sub-partition plates 42; wherein,
[0041] The main partition plate 41 is transversely arranged in the total medicine tank 3, and the front end and the rear end of the total medicine tank 3 are divided into two tank bodies, and the tank body at the rear end is the dosing tank 5;
[0042] The top edge of the main partition plate 41 is uniformly provided with a plurality of rectangular weirs 6;
[0043] A plurality of sub-partition plates 42 are vertically arranged in the front end of the main partition plate 41, and the tank body at the front end of the total medicine tank 3 is divided into a plurality of parallel medicine adding compartments 7.
[0044] Preferably, in the above device, each rectangular weir 6 is equal in height and size.
[0045] Preferably, in the above device, the opening width B of each rectangular weir 6 is i =(Q i ÷Q)×B 总 , wherein Q is the total treatment water volume of the project, Q i is the treatment water volume of the integrated sewage treatment equipment, and B 总 is the total opening width of all rectangular weirs 6 on the top edge of the uniform partition plate assembly 4.
[0046] Preferably, the above device further comprises a flow meter 3 arranged on the medicine adding pipe 1.
[0047] Preferably, in the above device, the total medicine tank 3 is a rectangular tank body as a whole.
[0048] Preferably, the device further comprises a dosing pump 10 connected to the inlet end of the dosing pipe 1.
[0049] Preferably, the device comprises two vent pipes 11 arranged on both sides of the rear end of the total dosing tank 3, and each of the vent pipes 11 is provided with a control valve.
[0050] As can be seen from the above, the dosing and distributing device of the present application can realize uniform distribution of the water treatment agent in the total dosing tank to each dosing compartment through the corresponding rectangular weirs, and facilitate uniform distribution of the water treatment agent to each integrated wastewater treatment equipment through each sub-dosing pipe. The device can effectively realize uniform dosing of the agent, reduce the number of dosing pumps, reduce the equipment failure rate, reduce power consumption, and increase the pipe diameter to avoid pipeline blockage. The dosing amount can be adjusted according to the number of integrated wastewater treatment equipment in operation, and the agent can be added when the integrated wastewater treatment equipment is not in operation, thereby reducing agent waste, saving engineering investment, reducing operation and maintenance costs, and avoiding unstable effluent caused by uneven agent dosing.
[0051] In order to more clearly show the technical solutions and the technical effects provided by the present application, the schemes provided by the embodiments of the present application are described in detail below with specific examples.
[0052] Example 1
[0053] As Figures 1 to 5As shown, the embodiment provides a medicament adding and dividing device suitable for rural sewage treatment, which can realize uniform addition of medicament to integrated sewage treatment equipment under the action of gravity, and reduce investment and operation cost. The medicament adding and dividing device is placed on the integrated sewage treatment equipment, a dividing plate assembly 4 is arranged in a total medicament pool 3 of the medicament adding and dividing device, the dividing plate assembly 4 is composed of a main partition plate 41 and a plurality of sub-partition plates 42, the main partition plate 41 is horizontally arranged in the total medicament pool 3, and divides the total medicament pool 3 into two pool bodies at the front end and the rear end, and the pool body at the rear end is a medicament preparation pool 5; the plurality of sub-partition plates 42 are vertically arranged at the front end of the main partition plate 41 in a uniform interval, and divide the pool body at the front end in the medicament preparation pool 5 into a plurality of parallel medicament adding compartments 7, the number of the medicament adding compartments 7 matches the number of the integrated sewage treatment equipment, a plurality of rectangular weirs 6 are evenly arranged on the top edge of the main partition plate 41, the rectangular weirs 6 are equal in height and size, a total medicament inlet pool 12 can communicate with each medicament adding compartment 7 through the corresponding rectangular weirs 6 on the top edge of the main partition plate 41, and the medicament can be uniformly distributed into each medicament adding compartment 7 under the action of gravity flow, the medicament is pumped into the medicament preparation pool 5 through a medicament adding metering pump 1, the liquid level of the medicament preparation pool 5 continuously rises, and when the rectangular weirs 6 are submerged, the medicament flows into the corresponding medicament adding compartments 7 uniformly, and then flows to the corresponding integrated sewage treatment equipment through the medicament outlet pipes 8 at the bottom of each medicament adding compartment in the form of gravity flow. Two symmetrical vent pipes 11 are arranged at the bottom of the medicament preparation pool 5, and are used for emptying and cleaning the medicament preparation pool. A medicament adding adjusting valve 2 and a flow meter 3 are arranged on the medicament inlet pipe 1 connected with the medicament adding metering pump 10, the medicament adding adjusting valve 2 is used for stabilizing flow and safety protection, and the flow meter 3 is used for medicament metering, the total medicament adding amount is calculated according to the inlet and outlet water concentrations and the number of the integrated sewage treatment equipment, and the opening and stop time and the frequency of the medicament adding metering pump 10 are controlled through the total medicament adding amount. An electric valve 9 is correspondingly arranged on each medicament outlet pipe 8, the electric valve is opened when the integrated sewage treatment equipment is running, and the corresponding electric valve 9 is closed when the integrated sewage treatment equipment is stopped, so as to avoid medicament adding when the integrated sewage treatment equipment is stopped and avoid medicament waste. A cover plate 10 is arranged on the total medicament pool 3, and the cover plate 10 is mainly used for preventing rain and sunshine, and protecting the medicament from rain and sunlight.
[0054] In the above device, the opening width B of the rectangular weir 6 i is determined in the following manner: B i = (Q i ÷ Q) × B 总 , wherein B i is the opening width of each rectangular weir; Q is the total treatment water volume; B 总 is the total opening width of all the rectangular weirs; and Q i is the treatment water volume of the corresponding integrated sewage treatment equipment.
[0055] The above merely describes a preferred specific implementation of the present application, but the scope of protection of the present application is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present application, which should be encompassed within the scope of protection of the present application. Therefore, the scope of protection of the present application should be subject to the scope of protection of the claims. The information disclosed in the background section of the present application is merely intended to deepen the understanding of the overall background technology of the present application, and should not be regarded as acknowledging or implying in any form that the information constitutes the prior art known to those skilled in the art.
Claims
1. A medicament dosing and uniform distribution device suitable for rural sewage treatment, characterized in that, include: The system includes a main medicine tank (3), an inlet pipe (1), a dosing regulating valve (2), a uniform partition plate assembly (4), multiple dosing compartments (7), multiple sub-discharge pipes (8), multiple discharge control valves (9), at least one vent pipe (11), and a vent cover (13); among which, The main medicine tank (3) is provided with a uniform partition plate assembly (4), which divides the main medicine tank (3) into a rear medicine preparation tank (5) and multiple medicine addition compartments (7) arranged side by side at the front end; The top edge of the uniform partition plate assembly (4) is uniformly provided with multiple rectangular weirs (6), and the drug preparation tank (5) at the rear end of the main drug tank (3) is connected to each drug addition grid (7) through the corresponding rectangular weirs (6); The inlet pipe (1) is connected to the rear end of the main medicine tank (3) and communicates with the dispensing tank (5) at the rear end of the main medicine tank (3). A dosing regulating valve (2) is provided on the inlet pipe (1). Multiple sub-discharge pipes (8) are respectively connected to the front end of the main medicine tank (3). Each sub-discharge pipe (8) is connected to a dosing grid (7) at the front end of the main medicine tank (3). Each sub-discharge pipe (8) is equipped with a dispensing control valve (9). The vent pipe (11) is connected to the rear end of the main medicine tank (3) and communicates with the medicine preparation tank (5) at the rear end of the main medicine tank (3); The ventilated cover plate (13) is provided on the top opening of the main medicine pool (3).
2. The reagent dosing and uniform distribution device suitable for rural sewage treatment according to claim 1, characterized in that, The uniform partition plate assembly (4) includes: Main partition (41) and multiple sub-partitions (42); wherein, The main partition (41) is horizontally arranged in the main medicine tank (3), dividing the front end and rear end of the main medicine tank (3) into two tanks, the rear tank being the medicine preparation tank (5); The top edge of the main partition (41) is provided with a plurality of rectangular weirs (6); Multiple sub-baffles (42) are evenly spaced and vertically arranged at the front end of the main baffle (41), dividing the front end of the main medicine tank (3) into multiple parallel dosing compartments (7).
3. The reagent dosing and uniform distribution device suitable for rural sewage treatment according to claim 1, characterized in that, Each rectangular weir opening (6) is of equal height and size.
4. The reagent dosing and uniform distribution device for rural sewage treatment according to claim 1 or 3, characterized in that, The opening width B of each rectangular weir (6) i = (Q i ÷ Q) × B 总 , wherein Q is the total treatment water volume of the project; Q i is the treatment water volume of the integrated sewage treatment equipment; and B 总 is the total opening width of all the rectangular weirs (6) on the top edge of the uniform distribution plate assembly (4).
5. The reagent dosing and uniform distribution device for rural sewage treatment according to claim 1 or 2, characterized in that, Also includes: A flow meter (12) is installed on the drug inlet pipe (1).
6. The reagent dosing and uniform distribution device for rural sewage treatment according to claim 1 or 2, characterized in that, The main medicine pool (3) is a rectangular pool.
7. The reagent dosing and uniform distribution device for rural sewage treatment according to claim 1 or 2, characterized in that, Also includes: A dosing metering pump (10) is connected to the inlet end of the dosing pipe (1).
8. The reagent dosing and uniform distribution device for rural sewage treatment according to claim 1 or 2, characterized in that, There are two vent pipes (11), which are located on both sides of the rear end of the main medicine tank (3), and each vent pipe (11) is equipped with a control valve.