Precipitation device for tap water production
By designing a sedimentation device for tap water production with a mixing and sedimentation mechanism, the problems of high labor intensity in manual coagulant spreading and pollution of the inner wall of the sedimentation tank are solved, efficient flocculation and clean sedimentation are achieved, and the tap water production efficiency and water quality are improved.
Patent Information
- Application Number
- CN202422935258.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the existing tap water production process, the manual spreading of coagulants is labor-intensive, the coagulation rate is low, bacteria are easily grown on the inner wall of the sedimentation tank, and there is a lack of sediment treatment mechanisms, which affects the water quality.
A sedimentation device including a mixing mechanism and a sedimentation mechanism is designed. An air pump is used to spray flocculants and a brush is used to clean the inner wall. A wave plate prevents the discharge of flocculated particles, and a scraper removes sediment.
It improves the coagulation rate, ensures the purity of water quality, avoids inner wall pollution, and enhances the sedimentation effect and production efficiency.
Smart Images

Figure CN223480880U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tap water production technology, specifically to a sedimentation device for tap water production. Background Technology
[0002] Tap water refers to water that meets national drinking water standards and is produced after purification and disinfection at a water treatment plant, and is used for people's daily life and production.
[0003] In the current tap water production process, coagulants are often applied manually, which is labor-intensive. After application, the coagulant naturally sinks to the water surface and combines with impurities in the water, resulting in a long reaction time, low coagulation rate, prolonged water purification time, and reduced tap water production efficiency.
[0004] In the patent document with publication number CN118359287B, a sedimentation device for tap water production is disclosed. By setting up a dosing pipe and a boiling pipe, during the process of adding flocculant, the upper layer of water in the sedimentation tank is continuously boiled and tumbled by airflow. On the one hand, the upward impact of water flow and air slows down the descent rate of flocculant, providing time for the flocculant to dissolve and coagulate. At the same time, it prolongs the movement path of flocculant in the sedimentation tank, increasing the probability of flocculant contact with impurities. On the other hand, the continuous tumbling of water flow increases the diffusion efficiency of flocculant in the water body and reduces the agglomeration efficiency, which facilitates the diffusion of flocculant in the water body.
[0005] However, the sedimentation device for tap water production cannot clean the inner wall of the sedimentation tank during use, which may lead to the growth of bacteria on the inner wall of the sedimentation tank after a long period of use, polluting the water quality. In addition, there is no mechanism for treating sediment, which may cause the sediment to be discharged with the water flow during drainage. Therefore, it is necessary to propose a sedimentation device for tap water production. Utility Model Content
[0006] The purpose of this invention is to provide a sedimentation device for tap water production, so as to solve the cleaning problem of sedimentation tanks mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a sedimentation device for tap water production, comprising a mixing tank and a sedimentation tank disposed inside the mixing tank, wherein a mixing mechanism is disposed inside the mixing tank and a sedimentation mechanism is disposed inside the sedimentation tank;
[0008] The mixing mechanism includes a motor, a lead screw, a support frame, an air pump, a liquid tank, a connecting pipe, an output pipe, a connecting rod, a side plate, a brush, and a guide rod. The motor is located on one side of the mixing chamber. The lead screw is rotatably connected to the top of the inner wall of the mixing chamber. The support frame is movably connected to the top of the mixing chamber. The air pump and the liquid tank are located on the top of the support frame. The connecting pipe is located at the bottom of the support frame. The output pipe is located at the bottom of the connecting pipe. The side plate is fixedly connected to the bottom of the support frame. The brush is located on one side of the side plate. The connecting rod is fixedly connected to one side of the side plate. The guide rod is fixedly connected to the top of the mixing chamber.
[0009] Preferably, the bottom of the support frame is provided with rollers, the outer surface of the rollers is in contact with the top of the mixing box, and there are two rollers evenly distributed at the bottom of the support frame. The rollers can support the support frame on the one hand, and reduce the friction when the support frame moves on the other hand.
[0010] Preferably, the support frame has a threaded hole that mates with the lead screw and a through hole that mates with the guide rod on one side. When the lead screw rotates, the support frame moves linearly in the direction of the lead screw, and the guide rod guides it.
[0011] Preferably, the brush is detachable and can be disassembled periodically to achieve the best cleaning effect on the inner wall of the mixing tank.
[0012] Preferably, the sedimentation mechanism includes a corrugated plate, a scraper, a fixed rod, rolling wheels, and a handle. The corrugated plate is fixedly connected to the bottom of the inner wall of the sedimentation tank, the scraper is movably connected to the inner wall of the sedimentation tank, the fixed rod is fixedly connected to the inner wall of the sedimentation tank, the rolling wheels are located at the bottom of the sedimentation tank, and four rolling wheels are evenly distributed at the bottom of the sedimentation tank. The handle is fixedly connected to one side of the sedimentation tank.
[0013] Preferably, the bottom of the scraper is fitted with the top of the corrugated plate, and two through holes are provided on one side of the scraper to fit with the fixing rod. The scraper can scrape off the deposits on the upper surface of the corrugated plate.
[0014] Preferably, a drain pipe is provided on one side of the mixing tank, the drain pipe is connected to the inside of the mixing tank, and a valve is provided on the outside. The sedimentation tank is in a sealed state when it is located inside the mixing tank.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This sedimentation device for tap water production uses a mixing mechanism where an air pump sprays air from the output pipe, directly acting on the bottom of the water to agitate the tap water. Combined with flocculant from the chemical tank, this process thoroughly coagulates all fine suspended solids and colloidal particles in the water. The coagulated particles quickly flocculate, float in the water, and then rapidly sink into the sedimentation tank after the support frame leaves the area. This effectively treats impurities in the water. Furthermore, during the movement of the support frame, brushes clean the inner walls of the mixing tank, preventing impurities from remaining and affecting water quality.
[0017] 2. This sedimentation device for tap water production, through its sedimentation mechanism, can retain the flocculated particles settled from the mixing tank on the top of the corrugated plate. The corrugated plate can prevent the flocculated particles from being discharged with the water flow after sedimentation, thus avoiding a decline in the quality of the discharged water. Furthermore, a scraper is installed on the top of the corrugated plate to effectively remove the sediment on the surface of the corrugated plate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the hybrid mechanism structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the sedimentation mechanism of this utility model.
[0022] In the diagram: 1. Mixing tank; 2. Sedimentation tank; 3. Drain pipe; 101. Motor; 102. Lead screw; 103. Support frame; 104. Air pump; 105. Medicine tank; 106. Connecting pipe; 107. Output pipe; 108. Connecting rod; 109. Side plate; 110. Brush; 111. Guide rod; 201. Wave plate; 202. Scraper; 203. Fixing rod; 204. Roller; 205. Handle. Detailed Implementation
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Please see Figures 1-4This utility model provides a technical solution:
[0025] Example 1: A sedimentation device for tap water production includes a mixing tank 1 and a sedimentation tank 2 disposed inside the mixing tank 1, wherein a mixing mechanism is disposed inside the mixing tank 1;
[0026] The mixing mechanism includes a motor 101, a lead screw 102, a support frame 103, an air pump 104, a liquid tank 105, a connecting pipe 106, an output pipe 107, a connecting rod 108, a side plate 109, a brush 110, and a guide rod 111. The motor 101 is located on one side of the mixing chamber 1. The lead screw 102 is rotatably connected to the top of the inner wall of the mixing chamber 1. The support frame 103 is movably connected to the top of the mixing chamber 1. Rollers are provided at the bottom of the support frame 103, and the outer surface of the rollers contacts the top of the mixing chamber 1. Two rollers are evenly distributed at the bottom of the support frame 103. The rollers can support the support frame 103 and reduce the friction when the support frame 103 moves. A threaded hole that mates with the lead screw 102 and a through hole that mates with the guide rod 111 are opened through one side of the support frame 103. When the lead screw 102 rotates, the support frame 103 moves linearly in the direction of the lead screw 102, and the guide rod 111 guides it. Air pump 104 and liquid tank 105 are located on the top of support frame 103, connecting pipe 106 is located at the bottom of support frame 103, output pipe 107 is located at the bottom of connecting pipe 106, side plate 109 is fixedly connected to the bottom of support frame 103, connecting rod 108 is fixedly connected to one side of side plate 109, and guide rod 111 is fixedly connected to the top of mixing tank 1. After tap water is poured into the mixing tank 1, the motor 101 is started, the lead screw 102 begins to rotate, and the support frame 103 will reciprocate linearly along the direction of the lead screw 102. The air pump 104 is started, the pipe on one side of the liquid tank 105 is opened, and the output pipe 107 sprays air upward from the bottom of the water, which fully coagulates the flocculant or coagulant flowing out of the liquid tank 105 with all the fine suspended solids and colloidal particles in the water. The coagulated particles can quickly flocculate. The flocculated particles float in the water, and after the support frame 103 leaves this area, the flocculated particles quickly sink and fall into the sedimentation tank 2.
[0027] The brush 110 is located on one side of the side plate 109. The brush 110 is detachable and can be disassembled periodically to achieve the best cleaning effect on the inner wall of the mixing tank 1. When the support frame 103 moves, the support frame 103 can clean the inner wall of the mixing tank 1 to prevent debris in the water from adhering to the side wall of the mixing tank 1.
[0028] Example 2: Based on Example 1, a sedimentation mechanism is provided inside the sedimentation tank 2. The sedimentation mechanism includes a corrugated plate 201, a scraper 202, a fixed rod 203, rolling wheels 204, and a handle 205. The corrugated plate 201 is fixedly connected to the bottom of the inner wall of the sedimentation tank 2. The scraper 202 is movably connected to the inner wall of the sedimentation tank 2, with its bottom engaging with the top of the corrugated plate 201. Two through holes are formed on one side of the scraper 202 to engage with the fixed rod 203, allowing the scraper 202 to scrape away sediment from the upper surface of the corrugated plate 201. The fixed rod 203 is fixedly connected to the inner wall of the sedimentation tank 2. Four rolling wheels 204 are evenly distributed at the bottom of the sedimentation tank 2. The handle 205 is fixedly connected to one side of the sedimentation tank 2. The flocculated particles settled from the mixing tank 1 can be retained on the top of the corrugated plate 201. The corrugated plate 201 prevents the flocculated particles from being discharged with the water flow after sedimentation. Rolling wheels 204 are provided at the bottom of the sedimentation tank 2 to support the sedimentation tank 2. After the work is completed, the sedimentation tank 2 can be pulled out by pulling the handle 205 to reduce the friction generated when the sedimentation tank 2 moves.
[0029] A drain pipe 3 is installed on one side of the mixing tank 1, and the drain pipe 3 is connected to the inside of the mixing tank 1, and a valve is installed on the outside. The sedimentation tank 2 is in a sealed state when it is located inside the mixing tank 1.
[0030] Working principle: First, after tap water is poured into the mixing tank 1 through the set mixing mechanism, the motor 101 is started and the lead screw 102 starts to rotate. At this time, the support frame 103 will make reciprocating linear motion along the direction of the lead screw 102. At the same time, the air pump 104 is started and the pipe on one side of the medicine tank 105 is opened. At this time, the output pipe 107 sprays air upward from the bottom of the water, which fully coagulates the flocculant or coagulant flowing out of the medicine tank 105 with all the fine suspended solids and colloidal particles in the water. The coagulated particles can quickly flocculate. The flocculated particles float in the water and quickly sink after the support frame 103 leaves this area, falling into the sedimentation tank 2.
[0031] Furthermore, rollers are provided at the bottom of the support frame 103, with the outer surface of the rollers contacting the top of the mixing box 1. The rollers can support the support frame 103 on the one hand, and reduce the friction when the support frame 103 moves on the other hand.
[0032] Furthermore, the brush 110 allows the support frame 103 to clean the inner wall of the mixing tank 1 when it moves, preventing impurities in the water from adhering to the side wall of the mixing tank 1 and affecting the water quality.
[0033] Furthermore, the sedimentation mechanism allows the flocculated particles settled in the mixing tank 1 to be retained on the top of the corrugated plate 201. The corrugated plate 201 prevents the flocculated particles from being discharged with the water flow after sedimentation, thus avoiding a decline in water quality.
[0034] Furthermore, a scraper 202 is provided on the top of the wave plate 201 to scrape off the deposits on the upper surface of the wave plate 201.
[0035] Furthermore, rolling wheels 204 are provided at the bottom of the sedimentation tank 2 to support the sedimentation tank 2, and after the work is completed, the sedimentation tank 2 can be pulled out by pulling the handle 205 to reduce the friction generated when the sedimentation tank 2 moves.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A sedimentation device for tap water production, comprising a mixing tank (1) and a sedimentation tank (2) disposed inside the mixing tank (1), characterized in that: The mixing tank (1) is equipped with a mixing mechanism, and the sedimentation tank (2) is equipped with a sedimentation mechanism. The mixing mechanism includes a motor (101), a lead screw (102), a support frame (103), an air pump (104), a liquid tank (105), a connecting pipe (106), an output pipe (107), a connecting rod (108), a side plate (109), a brush (110), and a guide rod (111). The motor (101) is located on one side of the mixing tank (1). The lead screw (102) is rotatably connected to the top of the inner wall of the mixing tank (1). The support frame (103) is movably connected to the top of the mixing tank (1). An air pump (104) and a liquid tank (105) are located on the top of the support frame (103), a connecting pipe (106) is located at the bottom of the support frame (103), an output pipe (107) is located at the bottom of the connecting pipe (106), a side plate (109) is fixedly connected to the bottom of the support frame (103), a brush (110) is located on one side of the side plate (109), a connecting rod (108) is fixedly connected to one side of the side plate (109), and a guide rod (111) is fixedly connected to the top of the mixing tank (1).
2. A sedimentation device for tap water production according to claim 1, characterized in that: The support frame (103) is provided with rollers at the bottom, and the outer surface of the rollers is in contact with the top of the mixing box (1).
3. A sedimentation device for tap water production according to claim 1, characterized in that: The support frame (103) has a threaded hole that mates with the lead screw (102) and a through hole that mates with the guide rod (111) on one side.
4. A sedimentation device for tap water production according to claim 1, characterized in that: The brush (110) is detachable.
5. A sedimentation device for tap water production according to claim 1, characterized in that: The sedimentation mechanism includes a wave plate (201), a scraper (202), a fixed rod (203), a rolling wheel (204), and a handle (205). The wave plate (201) is fixedly connected to the bottom of the inner wall of the sedimentation tank (2). The scraper (202) is movably connected to the inner wall of the sedimentation tank (2). The fixed rod (203) is fixedly connected to the inner wall of the sedimentation tank (2). The rolling wheel (204) is located at the bottom of the sedimentation tank (2). The handle (205) is fixedly connected to one side of the sedimentation tank (2).
6. A sedimentation device for tap water production according to claim 5, characterized in that: The bottom of the scraper (202) is fitted with the top of the wave plate (201), and two through holes are opened on one side of the scraper (202) to fit with the fixing rod (203).
7. A sedimentation device for tap water production according to claim 1, characterized in that: A drain pipe (3) is provided on one side of the mixing tank (1).
Citation Information
Patent Citations
A sedimentation device for tap water production
CN118359287B