A pulse water distributor
By introducing a cleaning mechanism and a filtration structure into the pulse water distributor, the problem of uneven water flow caused by impurity accumulation is solved, achieving stable operation of the equipment and cost reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU LONGQIAO ENVIRONMENTAL PROTECTION MACHINERY
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-30
AI Technical Summary
The accumulation of impurities on the inner wall of the pulse water distributor leads to uneven water flow, affecting the treatment effect, shortening the equipment life and increasing maintenance costs.
A pulse water distributor comprising a cylinder, a cleaning mechanism, and a filtration structure is designed. The cleaning mechanism consists of a brush and a limiting block and is used to clean impurities from the inner wall. The filtration structure intercepts impurities through a sieve plate to prevent them from entering the cylinder.
It effectively removes impurities from the inner wall, ensuring uniform water flow and consistent treatment results, extending equipment life, and reducing maintenance frequency and costs.
Smart Images

Figure CN224430245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment equipment, and in particular to a pulse water distributor. Background Technology
[0002] A pulse water distributor is a device used in water treatment processes. It can periodically and evenly distribute water into treatment tanks or reaction vessels. It is widely used in sewage treatment, water supply treatment, and water quality treatment in some industrial production processes. For the treatment of various industrial wastewater, such as chemical wastewater and dyeing wastewater, the pulse water distributor can evenly distribute wastewater to each treatment unit according to different treatment process requirements, which helps to improve the wastewater treatment effect and the compliance rate of discharge.
[0003] Water typically contains impurities such as silt, particles, and fibers. Over time, the accumulation of these impurities inside the water distributor can cause irregular changes in the water flow channels, resulting in more uneven water distribution. Even tiny particles can alter the flow pattern over time; some distribution holes or nozzles may experience reduced water flow due to impurities, while others may experience excessive water flow, severely impacting the stability of the treatment effect. This can lead to impurities adhering to the inner wall of the water distributor, damaging the protective film on the equipment surface, accelerating the corrosion of metal components, and shortening the water distributor's lifespan. If water is introduced directly through the inlet pipe without filtration, various impurities such as silt, suspended solids, and particulate matter will enter the water distributor without hindrance. These impurities will rapidly accumulate in the pipes, bends, and distribution holes of the water distributor, significantly shortening the time it takes for the water distributor to malfunction due to blockage. This can affect the pulse effect of water distribution, or cause nozzle wear and deformation, affecting the uniformity of water distribution and increasing the operating and maintenance costs of the equipment. Utility Model Content
[0004] The main purpose of this utility model is to provide a pulse water distributor that can effectively solve the problems that cause impurities to adhere to the inner wall of the water distributor, which will damage the protective film on the surface of the equipment, accelerate the corrosion of metal parts, shorten the service life of the water distributor, affect the pulse effect of water distribution, or cause the nozzle to wear and deform, affecting the uniformity of water distribution, and increasing the operating and maintenance costs of the equipment.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pulse water distributor, comprising a cylinder, wherein a bell jar is provided inside the cylinder, and a cleaning mechanism is provided inside the cylinder;
[0006] The cleaning mechanism includes a protective box, a motor, a concave ring, and four connecting columns. The bottom wall of the protective box is fixedly connected to the top of the cylinder. The outer side of the motor is located inside the protective box. The output end of the motor is fixedly connected to a first fixing ring. The bottom wall of the first fixing ring is located at the top of the cylinder. A support column is fixedly connected to the bottom wall of the first fixing ring. The top end of the support column is connected through to the inside of the top wall of the cylinder. A connecting ring is fixedly connected to the outer side of the bottom end of the support column. The outer side of the concave ring is fixedly connected to the inside of the top of the bell jar. The outer side of the connecting ring is rotatably connected to the inside of the concave ring.
[0007] Furthermore, each of the support columns is fixedly connected to a connecting column on its outer side, and every two connecting columns are fixedly connected to the outer side wall of the two connecting columns. The other end of each of the four connecting columns is fixedly connected to a guide rail plate, and the bottom of each guide rail plate is fixedly connected to a first limiting block.
[0008] Furthermore, each of the guide rail plates has three first sliders slidably connected inside, and a support plate is fixedly connected to the outer wall of each of the three first sliders. A brush is fixedly connected to the outer wall of each support plate, and the four brushes are correspondingly arranged with the inner wall of the cylinder.
[0009] Furthermore, a water level observation window is provided on the left side wall of the cylinder, a water inlet pipe is connected through the top front side of the cylinder, an air inlet pipe is connected through the top of the cylinder, and an outer cylinder is connected through the bottom of the cylinder.
[0010] Furthermore, an exhaust pipe is connected through the top rear side of the cylinder, a control valve is fixedly connected to the outer side of the middle part of the exhaust pipe, the bottom end of the exhaust pipe is connected through the rear side wall of the outer cylinder, and a support frame is fixedly connected to the bottom of the cylinder.
[0011] Furthermore, a drain pipe is connected to the bottom wall of the cylinder, a siphon pipe is installed inside the bell jar, the bottom outer side of the siphon pipe is located inside the outer cylinder, and a siphon stop pipe is fixedly connected inside the bell jar.
[0012] Furthermore, each of the four water inlet pipes has a sliding groove on its right side, and a placement ring is provided inside the water inlet pipe. The placement ring is connected to the four sliding grooves, and a second limiting block is fixedly connected inside each placement ring. A second fixing ring is provided inside the placement ring.
[0013] Furthermore, a sieve plate is fixedly connected inside the second fixed ring, and a second slider is fixedly connected to the outside of the second fixed ring. The four second sliders are correspondingly arranged with the four sliding grooves and the inside of the placement ring. A sewage discharge trough is opened on the bottom wall of the water inlet pipe, and the sewage discharge trough is located on the right side of the sieve plate.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model, through its cleaning mechanism, solves the problem that impurities adhering to the inner wall of the water distributor damage the protective film on the equipment surface, accelerate the corrosion of metal parts, and shorten the service life of the water distributor. Four brushes are correspondingly positioned to the inner wall of the cylinder. During circumferential motion, the brushes wipe and clean the inner wall of the cylinder, removing impurities and dirt. The first limiting block fixedly connected to the bottom of the guide rail plate acts as a limit, preventing the first slider from slipping off the guide rail plate, ensuring the stable operation of the cleaning mechanism, thereby effectively improving the uniformity of water distribution and ensuring consistent treatment results.
[0016] 2. By incorporating a chute, placement ring, second limiting block, sieve plate, second slider, and drain trough, the system effectively addresses issues that negatively impact water distribution, such as pulse effects or nozzle wear and deformation, leading to uneven water distribution and increased operating and maintenance costs. When water flows in, the sieve plate intercepts impurities, preventing them from entering the cylinder. These intercepted impurities slide down the sieve plate into the drain trough on the right side due to water flow impact and gravity, facilitating subsequent cleaning. The second limiting block within the placement ring prevents excessive movement of the second fixing ring, effectively extending the water distributor's cleaning cycle, ensuring uniform and stable water distribution, reducing the frequency and cost of maintenance and component replacement, and improving the quality of treated water.
[0017] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a pulse water distributor proposed in this utility model;
[0019] Figure 2 This is a rear structural diagram of a pulse water distributor proposed in this utility model;
[0020] Figure 3 This is a structural diagram of the exhaust pipe of a pulse water distributor proposed in this utility model;
[0021] Figure 4 This is a structural diagram of a support column for a pulse water distributor proposed in this utility model;
[0022] Figure 5 This is a diagram of the concave ring structure of a pulse water distributor proposed in this utility model;
[0023] Figure 6 This is a structural diagram of the connecting column of a pulse water distributor proposed in this utility model;
[0024] Figure 7 This is a schematic diagram of the first limiting block of a pulse water distributor proposed in this utility model;
[0025] Figure 8 This is a structural diagram of the drainage pipe of a pulse water distributor proposed in this utility model;
[0026] Figure 9 This utility model provides a structural diagram of a siphon stop tube for a pulse water distributor.
[0027] Figure 10 This is a cross-sectional view of the internal structure of the bell jar of a pulse water distributor proposed in this utility model;
[0028] Figure 11 This is a structural diagram of the drain trough of a pulse water distributor proposed in this utility model;
[0029] Figure 12 This is a structural diagram of the sieve plate of a pulse water distributor proposed in this utility model;
[0030] Figure 13 This is a structural diagram of the second limiting block of a pulse water distributor proposed in this utility model.
[0031] Legend:
[0032] 1. Cylinder; 2. Cleaning mechanism; 201. Protective box; 202. Motor; 203. First fixing ring; 204. Support column; 205. Connecting ring; 206. Concave ring; 207. Connecting column; 208. Engaging column; 209. Guide rail plate; 210. First limiting block; 211. First slider; 212. Support plate; 213. Brush; 3. Bell jar; 4. Water level observation window; 5. Water inlet pipe; 6. Air inlet pipe; 7. Outer cylinder; 8. Exhaust pipe; 9. Control valve; 10. Support frame; 11. Drain pipe; 12. Siphon pipe; 13. Siphon stop pipe; 14. Slide groove; 15. Placement ring; 16. Second limiting block; 17. Second fixing ring; 18. Screen plate; 19. Second slider; 20. Sewage discharge trough. Detailed Implementation
[0033] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0034] like Figure 1 - Figure 5 As shown: A pulse water distributor includes a cylinder 1, a bell jar 3 is provided inside the cylinder 1, and a cleaning mechanism 2 is provided inside the cylinder 1;
[0035] The cleaning mechanism 2 includes a protective box 201, a motor 202, a concave ring 206, and four connecting columns 208. The bottom wall of the protective box 201 is fixedly connected to the top of the cylinder 1. The outer side of the motor 202 is located inside the protective box 201, which provides external protection for the motor 202. A first fixing ring 203 is fixedly connected to the output end of the motor 202. The bottom wall of the first fixing ring 203 is located at the top of the cylinder 1, and a support column 204 is fixedly connected to the bottom wall of the first fixing ring 203. By first connecting the first fixing ring 203 to the support column 204 and placing the first fixing ring 203 on the top of the cylinder 1, the support column 204 is supported. When the motor 202 is started, the output end of the motor 202 connects to the first fixing ring 203, driving the first fixing ring 203 and the support column 204 to rotate.
[0036] The top end of the support column 204 is connected to the inside of the top wall of the cylinder 1. A connecting ring 205 is fixedly connected to the outer side of the bottom end of the support column 204. The outer side of the concave ring 206 is fixedly connected to the inside of the top of the bell jar 3. The outer side of the connecting ring 205 is rotatably connected to the inside of the concave ring 206. The connection between the connecting ring 205 at the bottom end of the support column 204 and the concave ring 206 inside the top wall of the bell jar 3 provides support for the bell jar 3. On the other hand, when the support column 204 is driven, the connecting ring 205 at the bottom will rotate inside the concave ring 206.
[0037] like Figure 1 - Figure 7 As shown, each of the support columns 204 has a connecting column 207 fixedly connected to the outer side of the middle part. Every two connecting columns 208 are fixedly connected to the outer side walls of the two connecting columns 207. The other ends of the four connecting columns 208 are fixedly connected to guide rail plates 209. The connecting columns 207 are fixed to the outer side of the middle part of the support column 204, and the connecting columns 208 on the connecting columns 207 are connected to the four guide rail plates 209. At the same time, the support column 204 drives the connecting columns 207 and the guide rail plates 209 to rotate.
[0038] Each guide rail plate 209 has a first limiting block 210 fixedly connected to its bottom, and three first sliders 211 are slidably connected inside each guide rail plate 209. The first limiting block 210 at the bottom of the guide rail plate 209 restricts the sliding first sliders 211 inside the guide rail plate 209 to prevent the first sliders 211 at the bottom from sliding out of the inside of the guide rail plate 209.
[0039] Each of the three first sliders 211 has a support plate 212 fixedly connected to its outer side wall. Each support plate 212 has a brush 213 fixedly connected to its outer side wall. The four brushes 213 are correspondingly arranged with the inner wall of the cylinder 1. The support plates 212 on the outer side walls of the three first sliders 211 are connected to the brushes 213, and the brushes 213 are installed inside the guide plate 209. This drives the four brushes 213 to rotate inside the cylinder 1 to clean the inner wall of the cylinder 1.
[0040] like Figure 1 - Figure 10 As shown, a water level observation window 4 is provided on the left side wall of the cylinder 1, through which the water level inside the cylinder can be observed in real time. A water inlet pipe 5 is connected through the top front side of the cylinder 1, and an air inlet pipe 6 is connected to the top of the cylinder 1. The air inlet pipe 6 allows the cylinder 1 to communicate with the outside atmosphere, ensuring air pressure balance and facilitating the smooth flow of water.
[0041] An outer cylinder 7 is connected through to the bottom of the cylinder body 1, and an exhaust pipe 8 is connected through to the rear top of the cylinder body 1. A control valve 9 is fixedly connected to the outer side of the middle part of the exhaust pipe 8, and the bottom end of the exhaust pipe 8 is connected through to the rear wall of the outer cylinder 7. When it is necessary to stop water distribution, the siphon can be broken by controlling the control valve 9 in the middle of the exhaust pipe 8. After the control valve 9 is opened, air will enter the siphon pipe 12 through the exhaust pipe 8, breaking the vacuum state inside the siphon pipe 12, thus terminating the siphon effect and stopping the water distribution process.
[0042] A support frame 10 is fixedly connected to the bottom of each cylinder 1. A drain pipe 11 is connected to the bottom wall of each cylinder 1. A siphon pipe 12 is installed inside the bell jar 3, with the outer side of the bottom end of the siphon pipe 12 located inside the outer cylinder 7. A siphon stop pipe 13 is fixedly connected to the inside of each bell jar 3. As water continuously flows into the cylinder 1, the water level inside and outside the bell jar 3 gradually rises. When the water level reaches a certain height, the air inside the siphon pipe 12 is gradually expelled by the water, forming a siphon effect. At this time, the water will quickly pass through the siphon pipe 12 and be discharged from the outer cylinder 7, achieving pulsed water distribution. The water finally flows to the area where water needs to be distributed through the drain pipe 11 at the bottom of the cylinder 1.
[0043] like Figure 1 - Figure 13 As shown, a sliding groove 14 is provided on the right side of the inside of the water inlet pipe 5, and a placement ring 15 is provided inside the water inlet pipe 5. The placement ring 15 is connected to the four sliding grooves 14. Since the sliding grooves 14 and the placement rings 15 are configured in the same way, when the second slider 19 and the second fixing ring 17 are installed inside the placement ring 15, they first enter the inside of the sliding groove 14 and push the second fixing ring 17 from the inside of the sliding groove 14 into the placement ring 15.
[0044] The placement ring 15 is fixedly connected to the inside of each second limiting block 16. The placement ring 15 is provided with a second fixing ring 17. The second fixing ring 17 is fixedly connected to the screen plate 18. The second fixing ring 17 is fixedly connected to the outside of each second fixing ring 17. The four second sliders 19 are correspondingly arranged with the four sliding grooves 14 and the inside of the placement ring 15. The bottom wall of the water inlet pipe 5 is provided with a sewage discharge groove 20. The sewage discharge groove 20 is located on the right side of the screen plate 18. During installation, the second fixing ring 17 provides external support for the screen plate 18. After the second slider 19 is fully inserted into the placement ring 15, the operator rotates the second fixing ring 17 to move the second slider 19 on the outside of the second fixing ring 17 out of the corresponding hole in the sliding groove 14 and the placement ring 15, thereby fixing the second fixing ring 17 inside the placement ring 15. In addition, the second limiting block 16 inside the placement ring 15 limits the second slider 19 to prevent the second fixing ring 17 from rotating inside the placement ring 15. The separated impurities and particles will enter the interior of the drain tank 20 under the action of gravity, and the impurities and particles will be discharged through the drain tank 20.
[0045] When it is necessary to disassemble the sieve plate 18, the operator rotates the second fixing ring 17 so that the second slider 19 on the outside of the second fixing ring 17 is aligned with the hole groove of the slide groove 14, and pulls the second fixing ring 17 to slide out inside the slide groove 14, so that the second fixing ring 17 can be removed from the inside of the water inlet pipe 5 for replacement.
[0046] It should be noted that this utility model is a pulse water distributor. First, the motor 202 is connected to an external power supply and control terminal to supply power and control the device.
[0047] When cleaning of the inner wall of cylinder 1 is required, the operator starts the motor 202 located inside the protective box 201. The protective box 201 protects the motor 202 from damage caused by external factors. After the motor 202 starts, its output end drives the first fixed ring 203, which is fixedly connected to it, to rotate. The support column 204, which is fixedly connected to the bottom of the first fixed ring 203, also rotates accordingly. Since the top of the support column 204 is connected through the inside of the top wall of cylinder 1, and the connecting ring 205 on the outer side of the bottom end is rotatably connected to the concave ring 206 inside the top of the bell jar 3, this structure ensures that the support column 204 can rotate stably around its own axis. The connecting column 207, which is fixedly connected to the outer side of the middle of the support column 204, will rotate together with the support column 204. The connecting column 208, which is fixedly connected to the outer wall of the connecting column 207, will also rotate accordingly, thereby driving the guide plate 209, which is fixed to the other end of the connecting column 208, to perform a circular motion around the axis of the support column 204.
[0048] The guide rail plate 209 has a first slider 211 slidably connected inside. The support plate 212 and the brush 213 on the outer wall of the support plate 212 are fixedly connected to the outer wall of the first slider 211 and also move in a circular motion with the guide rail plate 209. Since the four brushes 213 are correspondingly set to the inner wall of the cylinder 1, during the circular motion, the brushes 213 will wipe and clean the inner wall of the cylinder 1, removing impurities and dirt attached to the inner wall. The first limiting block 210 fixedly connected to the bottom of the guide rail plate 209 plays a limiting role, preventing the first slider 211 from slipping out of the guide rail plate 209 and ensuring the stable operation of the cleaning mechanism 2.
[0049] Water enters the cylinder 1 through the inlet pipe 5. An internal filter structure is installed in the inlet pipe 5. A sieve plate 18 is fixed inside the second fixing ring 17. The second slider 19 on the outside of the second fixing ring 17 engages with the sliding groove 14 and the placement ring 15 inside the inlet pipe 5. When water flows in, the sieve plate 18 intercepts impurities in the water, preventing them from entering the cylinder 1. The intercepted impurities slide down the sieve plate 18 into the drain trough 20 on the right side due to the impact of the water flow and gravity, facilitating subsequent cleaning. The second limiting block 16 inside the placement ring 15 prevents the second fixing ring 17 from moving excessively.
[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pulse water distributor comprising a cylinder (1), characterized in that: The cylinder (1) is provided with a bell jar (3) inside, and a cleaning mechanism (2) is provided inside the cylinder (1). The cleaning mechanism (2) includes: a protective box (201), a motor (202), a concave ring (206), and four connecting columns (208). The bottom wall of the protective box (201) is fixedly connected to the top of the cylinder (1). The outer side of the motor (202) is located inside the protective box (201). The output end of the motor (202) is fixedly connected to a first fixing ring (203). The bottom wall of the first fixing ring (203) is located at the top of the cylinder (1). The bottom wall of the first fixing ring (203) is fixedly connected to a support column (204). The top end of the support column (204) is connected through to the inside of the top wall of the cylinder (1). The outer side of the bottom end of the support column (204) is fixedly connected to a connecting ring (205). The outer side of the concave ring (206) is fixedly connected to the inside of the top of the bell jar (3). The outer side of the connecting ring (205) is rotatably connected to the inside of the concave ring (206).
2. A pulse water distributor according to claim 1, characterized in that: The support column (204) is fixedly connected to the outer side of the middle part of each of the four connecting columns (207). Each pair of connecting columns (208) is fixedly connected to the outer side wall of the two connecting columns (207). The other end of each of the four connecting columns (208) is fixedly connected to a guide plate (209). Each guide plate (209) is fixedly connected to the bottom of a first limiting block (210).
3. A pulse water distributor according to claim 2, characterised in that: Each of the guide rail plates (209) has three first sliders (211) slidably connected inside. Each of the three first sliders (211) has a support plate (212) fixedly connected to its outer side wall. Each of the support plates (212) has a brush (213) fixedly connected to its outer side wall. The four brushes (213) are correspondingly arranged to the inner wall of the cylinder (1).
4. A pulse water distributor according to claim 1, characterized in that: A water level observation window (4) is provided on the left side wall of the cylinder (1), a water inlet pipe (5) is connected through the top of the front side of the cylinder (1), an air inlet pipe (6) is connected through the top of the cylinder (1), and an outer cylinder (7) is connected through the bottom of the cylinder (1).
5. A pulse water distributor according to claim 4, characterised in that: An exhaust pipe (8) is connected through the rear top of the cylinder (1). A control valve (9) is fixedly connected to the outer side of the middle part of the exhaust pipe (8). The bottom end of the exhaust pipe (8) is connected through the rear side wall of the outer cylinder (7). A support frame (10) is fixedly connected to the bottom of the cylinder (1).
6. A pulse water distributor according to claim 5, characterized in that: The bottom wall of the cylinder (1) is connected to a drain pipe (11), the bell jar (3) is provided with a siphon pipe (12), the bottom end of the siphon pipe (12) is located inside the outer cylinder (7), and the bell jar (3) is fixedly connected with a siphon stop pipe (13).
7. A pulse water distributor according to claim 4, characterized in that: The water inlet pipe (5) has a sliding groove (14) on the right side inside. The water inlet pipe (5) has a placement ring (15) inside. The placement ring (15) is connected to the four sliding grooves (14). The placement ring (15) has a second limiting block (16) fixedly connected inside. The placement ring (15) has a second fixing ring (17) inside.
8. A pulse water distributor according to claim 7, characterized in that: The second fixed ring (17) is fixedly connected to the screen plate (18) inside. The second fixed ring (17) is fixedly connected to the second slider (19) on the outside. The four second sliders (19) are correspondingly arranged with the four sliding grooves (14) and the placement ring (15). The bottom wall of the water inlet pipe (5) is provided with a sewage discharge trough (20). The sewage discharge trough (20) is located on the right side of the screen plate (18).