Regular and quantitative rainwater treatment dosing device for multiple treatment ponds

By designing rainwater treatment and dosing devices for multiple treatment pools with regular and regular dosing, the timely and quantitative spraying and automated operation of the drug liquid is achieved by using the drug silo, dosing mechanism and mobile mechanism, the problem of lack of targeted and high cost of dosing treatment in the prior art is solved, and the efficiency of rainwater treatment and equipment utilization are improved.

CN120398154AInactive Publication Date: 2025-08-01JIANGXI YONGXING SPECIAL STEEL NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202510650922.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing rainwater treatment devices lack targeted during dosing and require multiple sets of equipment to dosing multiple rainwater treatment tanks, resulting in high cost and low efficiency.

Method used

A timely and quantitative dosing device for rainwater treatment of multiple treatment pools is designed, including a medicine chamber, a medicine chamber, a medicine chamber, a movement mechanism, a shift mechanism and a pressurized mechanism. The timing and quantitative spraying and automated operation of the medicine liquid are realized through a quantitative pump, a driving motor and a pressurized component. Three kinds of medicine liquid can be stored in the medicine chamber to adapt to different situations.

Benefits of technology

It improves the targeted and processing efficiency of dosing, reduces the cost of equipment investment, realizes automated timed and quantitative dosing, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of rainwater treatment, in particular to a timed and quantitative dosing device for rainwater treatment of multiple treatment ponds. The invention provides the timing and quantitative dosing device for rainwater treatment of the multiple treatment ponds, which can improve the dosing pertinence and reduce the input cost. A timing and quantitative rainwater treatment dosing device with multiple treatment ponds comprises the treatment ponds, a medicine bin, dosing covers, a dosing mechanism and the like, the medicine bin is slidably connected to the top of the treatment ponds, the three dosing covers are connected to the top of the medicine bin in a threaded mode, and the dosing mechanism is arranged on the medicine bin. The dosing pump is controlled, so that the second guide pipe can spray a specific amount of liquid medicine into the treatment tank at a specific time, meanwhile, as three different liquid medicines can be stored in the medicine bin at the same time at most, the liquid medicine can be sprayed according to different conditions, and the treatment pertinence is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of rainwater treatment, and particularly to a rainwater treatment chemical adding device for multiple treatment ponds with timing and quantification. Background Art

[0002] Rainwater treatment refers to the process of collecting and treating rainwater for various uses. Traditionally, rainwater flows out through roofs, roads and other surfaces and finally drains into the sewer system or rivers. However, with the increasing attention to water resources, rainwater treatment has become more and more important to maximize the utilization of rainwater resources and reduce the load on urban drainage systems. By setting up rainwater collection equipment, rainwater is collected from roofs or other surfaces. After that, in order to reuse the collected rainwater, it is necessary to perform a purification treatment operation on the rainwater to remove impurities in the rainwater. At this time, it is necessary to use multiple chemical adding devices to add chemicals to the rainwater for treatment. When the existing devices perform chemical adding treatment on rainwater, they lack single-targetedness, and at the same time, multiple sets of the same devices need to be used to add chemicals to multiple rainwater treatment ponds to achieve the effect of rainwater purification treatment.

[0003] Therefore, in view of the above problems, a rainwater treatment chemical adding device for multiple treatment ponds with timing and quantification that can improve the targetedness of chemical adding and reduce the input cost is now developed. Summary of the Invention

[0004] In order to overcome the shortcomings that when the existing devices perform chemical adding treatment on rainwater, they lack single-targetedness, and at the same time, multiple sets of the same devices need to be used to add chemicals to multiple rainwater treatment ponds to achieve the effect of rainwater purification treatment, the present invention provides a rainwater treatment chemical adding device for multiple treatment ponds with timing and quantification that can improve the targetedness of chemical adding and reduce the input cost.

[0005] Technical Solution: A rainwater treatment chemical adding device for multiple treatment ponds with timing and quantification includes a treatment pond, a chemical storage tank, a chemical adding cover and a chemical adding mechanism. The chemical storage tank is slidably connected to the top of the treatment pond. Three chemical adding covers are threadedly connected to the top of the chemical storage tank. A chemical adding mechanism is provided on the chemical storage tank. The chemical adding mechanism includes a metering pump, a first conduit, a second conduit and a first mounting bracket. Three metering pumps are connected to the lower left side of the chemical storage tank. Three first conduits are connected between the metering pumps and the chemical storage tank. Three first mounting brackets are connected to the lower left side of the chemical storage tank. Second conduits are connected between the first mounting brackets and the metering pumps.

[0006] In addition, it is particularly preferred that a moving mechanism is further included. The moving mechanism includes a second mounting bracket, a mounting seat, a driving motor, a lead screw, and a guiding bracket. Second mounting brackets are connected to the upper sides of the front and rear parts of the treatment tank. A mounting seat is connected to the right side of the second mounting bracket at the front side. The driving motor is connected to the top of the mounting seat by bolts. The lead screw is rotatably connected to the top of the second mounting bracket at the front side. The guiding bracket is connected to the top of the second mounting bracket at the rear side. The medicine bin is threadedly connected to the lead screw and slidably connected to the guiding bracket.

[0007] In addition, it is particularly preferred that a shifting mechanism is further included. The shifting mechanism includes a first fixing bracket, a second fixing bracket, a shifting plate, a one-way valve, and a fixing column. First fixing brackets are connected to the inner sides of the left parts of the second mounting brackets. The second fixing bracket is connected to the lower left side of the medicine bin. The shifting plate is slidably connected to the top of the second fixing bracket. The one-way valve is connected to the middle position of the shifting plate. Fixing columns that are slidably connected to the adjacent first fixing brackets are connected to the upper sides of the front and rear parts of the shifting plate.

[0008] In addition, it is particularly preferred that a pressurizing mechanism is further included. The pressurizing mechanism includes a mounting member, a pressurizing component, and an air duct. Three sets of mounting members that are symmetrically arranged up and down are connected to the upper left side of the medicine bin by bolts. The pressurizing component is connected between the adjacent upper and lower mounting members. Air ducts are connected between the pressurizing component and the medicine bin.

[0009] In addition, it is particularly preferred that a blocking mechanism is further included. The blocking mechanism includes a blocking member and a fixing seat. Fixing seats that are symmetrically arranged front and rear are connected to the bottom of the second fixing bracket. The blocking member is slidably connected between the fixing seats.

[0010] In addition, it is particularly preferred that a sliding mechanism is further included. The sliding mechanism includes a protective cover and moving wheels. Three moving wheels are rotatably connected to each of the front and rear sides of the medicine bin. Protective covers are connected to each of the front and rear sides of the medicine bin.

[0011] In addition, it is particularly preferred that the medicine bin is divided into three chambers for placing liquid medicines with different effects respectively.

[0012] In addition, it is particularly preferred that rib frames are connected to the first mounting brackets.

[0013] In addition, it is particularly preferred that the first fixing brackets are all structures that incline backward.

[0014] In addition, it is particularly preferred that the pressurizing component includes a pressurizing pump and a clamping member. Clamping members are clamped on the mounting members. The pressurizing pump is connected between the adjacent upper and lower clamping members.

[0015] In summary, the present invention has the following beneficial effects: Compared with the prior art, the present invention has the following advantages: 1. By controlling the metering pump, the second conduit can spray a specific amount of liquid medicine into the treatment tank at a specific time. At the same time, since the medicine bin can store up to three different kinds of liquid medicines at the same time, it can spray liquid medicines according to different situations, improving the treatment pertinence.

[0016] 2. The output shaft of the driving motor drives the lead screw to rotate reciprocally, so that the medicine bin can slide left and right along the guide frame, and then reciprocating movement feeding can be carried out when the metering pump adds medicine to the treatment tank through the second conduit, improving the rainwater treatment efficiency.

[0017] 3. When the medicine bin starts to move left and right, the fixed column slides along the first fixing frame, so that the shifting plate slides along the second fixing frame, thereby successively blocking the second conduit. Furthermore, it is no longer necessary for the operator to control a specific metering pump, and all metering pumps can be in an always-on state, improving the operation convenience.

[0018] 4. The pressurizing assembly injects gas into the medicine bin to pressurize, so that the metering pump can more conveniently extract the liquid medicine, avoiding the situation that the metering pump is difficult to extract the liquid medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present invention.

[0020] Figure 2 is a partial three-dimensional structural schematic diagram of the present invention.

[0021] Figure 3 is a three-dimensional structural schematic diagram of the medicine adding mechanism of the present invention.

[0022] Figure 4 is a three-dimensional structural schematic diagram of the moving mechanism of the present invention.

[0023] Figure 5 is a three-dimensional structural schematic diagram of the shifting mechanism of the present invention.

[0024] Figure 6 is a partial three-dimensional structural schematic diagram of the shifting mechanism of the present invention.

[0025] Figure 7 is a three-dimensional structural schematic diagram of the pressurizing mechanism of the present invention.

[0026] Figure 8 is a three-dimensional structural schematic diagram of the blocking mechanism of the present invention.

[0027] Figure 9 is a three-dimensional structural schematic diagram of the sliding mechanism of the present invention.

[0028] Figure 10 This is a partial three-dimensional structural schematic diagram of the sliding mechanism of the present invention.

[0029] In the figure: 1, treatment tank; 2, medicine bin; 3, medicine adding cover; 4, medicine adding mechanism, 41, metering pump, 42, first conduit, 43, second conduit, 44, first mounting bracket; 5, moving mechanism, 51, second mounting bracket, 52, mounting seat, 53, driving motor, 54, lead screw, 55, guide frame; 6, shifting mechanism, 61, first fixing bracket, 62, second fixing bracket, 63, shifting plate, 64, one-way valve, 65, fixing column; 7, pressurizing mechanism, 71, mounting member, 72, pressurizing assembly, 73, air duct; 8, blocking mechanism, 81, blocking member, 82, fixing seat; 9, sliding mechanism, 91, protective cover, 92, moving wheel. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. 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.

[0031] Embodiment: A rainwater treatment medicine adding device for multiple treatment tanks with timing and metering, as Figure 1 and Figure 2 shown, includes a treatment tank 1, a medicine bin 2, a medicine adding cover 3, and a medicine adding mechanism 4. The medicine bin 2 for storing liquid medicine is slidably connected to the top of the treatment tank 1. The medicine bin 2 is divided into three chambers for placing liquid medicines with different effects. Three medicine adding covers 3 are threadedly connected to the top of the medicine bin 2. The medicine bin 2 is provided with a medicine adding mechanism 4 for adding liquid medicine for rainwater treatment at a fixed time and in a fixed amount.

[0032] It should be noted that in order to improve the utilization efficiency of water resources, rainwater resources will be collected and treated. After the collection is completed, the rainwater can be poured into the treatment tank 1. At the same time, the medicine bin 2 is pushed to move, and during the movement, the medicine adding mechanism 4 is controlled to quantitatively spray the liquid medicine into the rainwater in the treatment tank 1 to achieve the treatment effect of the rainwater. When the liquid medicine stock in the medicine bin 2 decreases, the medicine adding cover 3 is rotated and opened, and then the liquid medicine is replenished into the medicine bin 2.

[0033] As Figure 1 and Figure 3As shown in the figure, the chemical dosing mechanism 4 includes a metering pump 41, a first conduit 42, a second conduit 43, and a first mounting bracket 44. On the lower left side of the medicine storage bin 2, three metering pumps 41 for quantitatively spraying liquid medicine are connected. Between the metering pumps 41 and the medicine storage bin 2, three first conduits 42 for guiding the flow of liquid medicine are connected. On the lower left side of the medicine storage bin 2, three first mounting brackets 44 are connected. Rib frames are connected to the first mounting brackets 44. Between the first mounting brackets 44 and the metering pumps 41, second conduits 43 for spraying liquid medicine are connected.

[0034] It should be noted that when it is necessary to spray liquid medicine on the rainwater in the treatment tank 1, first, different treatment liquid medicines are added to the medicine storage bin 2. After that, the spraying value of the metering pump 41 can be set so that the metering pump 41 can quantitatively spray the liquid medicine. When the medicine storage bin 2 moves to the position where spraying is required, according to the rainwater situation, a specific metering pump 41 is started. The metering pump 41 will draw the liquid medicine into the medicine storage bin 2 through the first conduit 42, and then spray and discharge the liquid medicine through the second conduit 43, thus achieving the effect of quantitative chemical dosing. At the same time, the operator can also set a timing for the metering pump 41, so as to achieve the effect of automatic timing and quantitative chemical dosing within a specific time. To sum up, by controlling the metering pump 41, the second conduit 43 can spray a specific amount of liquid medicine into the treatment tank 1 at a specific time. At the same time, since up to three different liquid medicines can be stored in the medicine storage bin 2 at the same time, it can spray liquid medicine according to different situations, improving the treatment pertinence.

[0035] As Figure 1 and Figure 4 As shown in the figure, it further includes a moving mechanism 5. The moving mechanism 5 includes a second mounting bracket 51, a mounting seat 52, a driving motor 53, a lead screw 54, and a guiding frame 55. On the upper sides of the front and rear parts of the treatment tank 1, second mounting brackets 51 are connected. On the right side of the front second mounting bracket 51, a mounting seat 52 is connected. On the top of the mounting seat 52, a driving motor 53 is connected by bolts. The output shaft of the driving motor 53 is set to face left. On the top of the front second mounting bracket 51, a lead screw 54 is rotatably connected. On the top of the rear second mounting bracket 51, a guiding frame 55 is connected. The medicine storage bin 2 is threadedly connected to the lead screw 54 and slidably connected to the guiding frame 55.

[0036] It should be noted that when the medicine bin 2 needs to move, the driving motor 53 can be set so that the output shaft of the driving motor 53 starts to rotate reciprocally, thereby enabling the lead screw 54 to enter the reciprocating rotation state. As the lead screw 54 starts to rotate reciprocally, the medicine bin 2 will perform left and right reciprocating movements along the guide frame 55, so that the metering pump 41 can reciprocally and quantitatively feed materials into the treatment tank 1 through the second conduit 43. After the treatment is completed, just turn off the driving motor 53. To sum up, the output shaft of the driving motor 53 drives the lead screw 54 to rotate reciprocally, so that the medicine bin 2 can reciprocally slide left and right along the guide frame 55, and then can perform reciprocating movement feeding when the metering pump 41 adds medicine into the treatment tank 1 through the second conduit 43, improving the rainwater treatment efficiency.

[0037] As Figure 1 , Figure 5 and Figure 6 shown, it further includes a shifting mechanism 6. The shifting mechanism 6 includes a first fixing frame 61, a second fixing frame 62, a shifting plate 63, a one-way valve 64 and a fixing column 65. The inner sides of the left parts of the second mounting frames 51 are both connected with the first fixing frame 61. The first fixing frames 61 are both structures inclined backward. The lower side of the left part of the medicine bin 2 is connected with the second fixing frame 62. The top of the second fixing frame 62 is slidably connected with a shifting plate 63 for blocking the second conduit 43. A one-way valve 64 is connected to the middle position of the shifting plate 63. The one-way valve 64 is used for unidirectionally guiding the liquid medicine downward. Fixing columns 65 slidably connected with the adjacent first fixing frames 61 are connected to the upper sides of the front and rear parts of the shifting plate 63.

[0038] It should be noted that as the medicine bin 2 starts to slide to the left, the medicine bin 2 will drive the second fixing frame 62 to move left synchronously, so that the shifting plate 63 drives the fixing column 65 to move left. During the process of the fixing column 65 moving left, it will gradually move backward along the first fixing frame 61, so that the shifting plate 63 slides backward along the second fixing frame 62. During the process of the shifting plate 63 sliding backward, the one-way valve 64 will continuously move backward, so that the foremost second conduit 43 is blocked, and the middle second conduit 43 can discharge materials. When the medicine bin 2 moves to the leftmost limit, at this time, the two front second conduits 43 are both blocked by the shifting plate 63, and the rearmost second conduit 43 can spray the liquid medicine through the one-way valve 64 at this time. When the medicine bin 2 moves back to the right, the fixing column 65 will move forward and reset along the first fixing frame 61, so that the shifting plate 63 slides forward and resets along the second fixing frame 62. To sum up, by starting the left and right movement of the medicine bin 2, the fixing column 65 will slide along the first fixing frame 61, so that the shifting plate 63 slides along the second fixing frame 62, thereby sequentially blocking the second conduit 43. Furthermore, it is no longer necessary for the operator to control a specific metering pump 41, and all metering pumps 41 can be in the always-on state, improving the operation convenience.

[0039] As Figure 1 and Figure 7 shown, it further includes a pressurizing mechanism 7. The pressurizing mechanism 7 includes a mounting member 71, a pressurizing assembly 72, and an air duct 73. On the upper left side of the medicine bin 2, three groups of vertically symmetric mounting members 71 are connected by bolts. A pressurizing assembly 72 for pressurizing the inside of the medicine bin 2 is connected between the adjacent upper and lower mounting members 71. The pressurizing assembly 72 includes a pressure pump and a clamping member. Clamping members are clamped on the mounting members 71, and a pressure pump is connected between the adjacent upper and lower clamping members. Air ducts 73 are connected between the pressurizing assembly 72 and the medicine bin 2.

[0040] It should be noted that when the metering pump 41 is difficult to pump out the liquid medicine from the medicine bin 2, the pressurizing assembly 72 can be started. After the pressurizing assembly 72 is started, it will inject gas into the medicine bin 2 through the air duct 73, so that the internal pressure of the medicine bin 2 increases, and then it is convenient for the metering pump 41 to extract the liquid medicine from the medicine bin 2. In summary, by injecting gas into the medicine bin 2 through the pressurizing assembly 72 for pressurization, the metering pump 41 can more conveniently extract the liquid medicine, avoiding the situation that the metering pump 41 is difficult to extract the liquid medicine.

[0041] As Figure 1 and Figure 8 shown, it further includes a blocking mechanism 8. The blocking mechanism 8 includes a blocking member 81 and a fixed seat 82. The bottom of the second fixing frame 62 is connected with symmetric front and rear fixed seats 82, and a blocking member 81 for blocking the liquid medicine is slidably connected between the fixed seats 82.

[0042] It should be noted that when it is not necessary to add liquid medicine to the treatment tank 1 in the daily state, the liquid medicine can be blocked by the blocking member 81 to avoid waste caused by dripping of the liquid medicine. When rainwater treatment operation is required, the blocking member 81 can be pulled to the right along the fixed seat 82.

[0043] As Figure 1 , Figure 9 and Figure 10 shown, it further includes a sliding mechanism 9. The sliding mechanism 9 includes a protective cover 91 and moving wheels 92. Three auxiliary moving wheels 92 are rotatably connected to the front and rear sides of the medicine bin 2, and protective covers 91 for shielding and protecting the moving wheels 92 are connected to the front and rear sides of the medicine bin 2.

[0044] It should be noted that during the movement of the medicine bin 2, the auxiliary effect during the movement of the medicine bin 2 is achieved by the rotation of the moving wheels 92, reducing the friction force received during the movement of the medicine bin 2. At the same time, the moving wheels 92 are shielded and protected by the protective cover 91 to avoid corrosion or impact damage to the central axis of the moving wheels 92.

[0045] 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 foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A rainwater treatment chemical dosing device with multiple treatment ponds for timing and quantitative dosing, comprising a treatment pond (1), a chemical storage bin (2), a chemical dosing lid (3) and a chemical dosing mechanism (4). The chemical storage bin (2) is slidably connected to the top of the treatment pond (1). Three chemical dosing lids (3) are threadedly connected to the top of the chemical storage bin (2). The chemical storage bin (2) is provided with a chemical dosing mechanism (4), characterized in that, The chemical dosing mechanism (4) includes a metering pump (41), a first conduit (42), a second conduit (43), and a first mounting bracket (44). Three metering pumps (41) are connected to the lower left side of the medicine storage bin (2). Three first conduits (42) are connected between each metering pump (41) and the medicine storage bin (2). Three first mounting brackets (44) are connected to the lower left side of the medicine storage bin (2). A second conduit (43) is connected between each first mounting bracket (44) and the metering pump (41).

2. The rainwater treatment chemical dosing device for multiple treatment ponds with timing and quantification according to claim 1, characterized in that it further includes a moving mechanism (5). The moving mechanism (5) includes a second mounting bracket (51), a mounting seat (52), a driving motor (53), a lead screw (54), and a guiding frame (55). Second mounting brackets (51) are connected to the upper sides of the front and rear parts of the treatment pond (1). A mounting seat (52) is connected to the right side of the second mounting bracket (51) on the front side. A driving motor (53) is connected to the top of the mounting seat (52) by bolts. The lead screw (54) is rotatably connected to the top of the second mounting bracket (51) on the front side. The guiding frame (55) is connected to the top of the second mounting bracket (51) on the rear side. The medicine storage bin (2) is threadedly connected to the lead screw (54) and slidably connected to the guiding frame (55).

3. The rainwater treatment chemical dosing device for multiple treatment ponds with timing and quantification according to claim 2, characterized in that it further includes a gear shifting mechanism (6). The gear shifting mechanism (6) includes a first fixing bracket (61), a second fixing bracket (62), a gear shifting plate (63), a check valve (64), and a fixing column (65). First fixing brackets (61) are connected to the inner sides of the left parts of the second mounting brackets (51). A second fixing bracket (62) is connected to the lower left side of the medicine storage bin (2). The gear shifting plate (63) is slidably connected to the top of the second fixing bracket (62). A check valve (64) is connected to the middle position of the gear shifting plate (63). Fixing columns (65) that are slidably connected to the adjacent first fixing brackets (61) are connected to the upper sides of the front and rear parts of the gear shifting plate (63).

4. The rainwater treatment chemical dosing device for multiple treatment ponds with timing and quantification according to claim 3, characterized in that it further includes a pressurizing mechanism (7). The pressurizing mechanism (7) includes a mounting member (71), a pressurizing component (72), and an air duct (73). Three groups of upper and lower symmetric mounting members (71) are connected to the upper left side of the medicine storage bin (2) by bolts. A pressurizing component (72) is connected between the adjacent upper and lower mounting members (71). An air duct (73) is connected between each pressurizing component (72) and the medicine storage bin (2).

5. The rainwater treatment chemical dosing device for multiple treatment ponds with timing and quantification according to claim 4, characterized in that it further includes a blocking mechanism (8). The blocking mechanism (8) includes a blocking member (81) and a fixing base (82). Fixing bases (82) that are symmetric in the front and rear are connected to the bottom of the second fixing bracket (62). The blocking member (81) is slidably connected between the fixing bases (82).

6. The rainwater treatment chemical dosing device for multiple treatment ponds with timing and quantification according to claim 5, characterized in that It further includes a sliding mechanism (9), and the sliding mechanism (9) includes a protective cover (91) and moving wheels (92). Three moving wheels (92) are rotatably connected to both the front and rear sides of the medicine bin (2), and protective covers (91) are connected to both the front and rear sides of the medicine bin (2).

7. A timed and quantitative multiple treatment pond rainwater treatment chemical adding device according to claim 1, characterized in that The medicine bin (2) is divided into three chambers for placing medicaments with different effects respectively.

8. A timed and quantitative multiple treatment pond rainwater treatment chemical adding device according to claim 1, characterized in that Rib frames are connected to the first mounting frame (44).

9. A timed and quantitative multiple treatment pond rainwater treatment chemical adding device according to claim 3, characterized in that The first fixing frame (61) has a structure that slopes backward.

10. A timed and quantitative multiple treatment pond rainwater treatment chemical adding device according to claim 4, characterized in that The pressurizing assembly (72) includes a pressurizing pump and a clamping member. Clamping members are clamped on the mounting member (71), and a pressurizing pump is connected between the vertically adjacent clamping members.