Scum removing equipment for horizontal flow sedimentation tank
By using a servo motor-driven sliding plate and arc-shaped scraper design, combined with a check valve and locking block structure, the problems of scraper wear and difficult maintenance are solved, achieving efficient scum removal and convenient equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
AI Technical Summary
The existing scum removal equipment for sedimentation tanks has non-removable scrapers, which are prone to sludge accumulation or wear after long-term use, affecting the removal effect. Furthermore, it is difficult to inspect and maintain, increases the workload of staff, and reduces the service life of the equipment.
A servo motor drives the lead screw to rotate, and the sliding plate and cleaning scraper move synchronously. The arc-shaped cleaning scraper fits the shape of the pool better, and the check plate prevents scum from flowing back. During disassembly, the cleaning scraper can be easily disassembled and installed through the lever and locking block structure.
It improves the efficiency of scum removal, ensures the stability of water quality in the pool, facilitates equipment inspection and maintenance, extends the service life of equipment, and reduces the workload of staff.
Smart Images

Figure CN224009113U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to horizontal flow sedimentation tank technical field especially relates to a horizontal flow sedimentation tank scum removing equipment. BACKGROUND
[0002] The sedimentation tank is the important component in water treatment process, is widely used in water supply and sewage treatment system, according to the different water flow form, the sedimentation tank can be divided into vertical flow type, radial flow type and horizontal flow type etc., wherein, horizontal flow sedimentation tank because its water flow is even, and the sedimentation efficiency is high and is widely used, in the operation process of horizontal flow sedimentation tank, water surface often gathers a layer of scum, these scums are mainly composed of light particles, bubble entrainment and so on, need to remove regularly, to guarantee the water treatment effect and the normal operation of equipment.
[0003] The existing sedimentation tank scum removing equipment mostly adopts the scraping mechanism fixedly connected with the sedimentation tank structure, and although the equipment can realize the removal of scum, the non-detachable scraper plate is easy to attach dirt or wear after a period of operation, which affects the scraping effect, and since the scraper plate cannot be detached alone, it is inconvenient to overhaul or maintain the equipment, especially to overhaul and maintain the scraper plate alone, and the workload of the staff is increased, and the service life of the overall equipment is reduced.
[0004] Therefore, in view of the problems existing in the above-mentioned existing sedimentation tank scum removing equipment, the utility model adopts a servo motor to drive a driving screw rod to rotate, and drives a sliding plate to reciprocate along a limiting slide rod, at the same time, a dirt scraping plate fixed on the sliding plate moves synchronously, pushes the water surface scum to a scum discharge plate, so that the scum is smoothly discharged from the pool body, the dirt scraping plate is designed in a circular arc shape, which can better fit the shape of the pool body, ensures the cleaning effect, the check plate on the scum discharge plate can effectively prevent the backflow of scum, ensures the stability and reliability of the cleaning process, when the dirt scraping plate needs to be overhauled or maintained, the lever controls the push rod and pushes the clamping block to rotate, so that the clamping block releases the restriction of the fixed clasp, thereby disassembling the fixed plate and the dirt scraping plate, after the overhaul and maintenance are completed, aligning the fixed clasp with the clamping block and pressing the fixed plate, when the fixed clasp reaches the specified position, the clamping block is reset by the action of the first spring, and the fixed clasp is limited, thereby realizing the convenient installation of the fixed plate and the dirt scraping plate, improving the convenience of equipment maintenance, reducing the workload of the staff, and improving the service life of the equipment. SUMMARY
[0005] In order to overcome the problems of the common horizontal flow sedimentation tank scum removing equipment, the existing sedimentation tank scum removing equipment adopts a fixedly connected scraping mechanism, the scraper plate is not detachable, and is easy to accumulate dirt or wear after a long time of use, which affects the cleaning effect, at the same time, the scraper plate that cannot be detached alone increases the difficulty and workload of equipment overhaul, and reduces the service life of the equipment.
[0006] The utility model discloses a technical scheme for a floating sludge removing device for horizontal flow sedimentation tank, which comprises a tank body, a sliding plate and a servo motor.
[0007] Preferably, the mounting frame and the mounting plug are integrated structures, the sliding plate is located near the top of the mounting frame, the sliding plate is made of stainless steel, and the mounting plug is symmetrically mounted at the four corners of the bottom of the mounting frame.
[0008] Preferably, a drive screw is rotatably connected to the inside of the mounting frame, and a limiting slide rod is fixedly connected to the inside of the mounting frame.
[0009] Preferably, a check plate is fixedly connected to the inner side wall of the mounting frame, the check plate is located away from the servo motor, a slag discharge plate is fixedly connected to the inner side wall of the mounting frame, the slag discharge plate is located away from the servo motor, the slag discharge plate is located near the bottom of the check plate, the servo motor is fixedly connected to one end of the drive screw away from the check plate, a motor base is fixedly connected to the side of the mounting frame close to the servo motor, and the servo motor is fixedly connected to the inside of the motor base.
[0010] Preferably, a fixed plate is snap-connected to the inside of the sliding plate, a pollution cleaning scraper is fixedly connected to the bottom of the fixed plate, the pollution cleaning scraper is snap-connected to the inside of the sliding plate, and the pollution cleaning scraper is slidably connected to the inner side wall of the mounting frame.
[0011] Preferably, a fixed buckle is fixedly connected to both ends of the fixed plate, the fixed buckle is symmetrically mounted at both ends of the fixed plate, the fixed buckle is slidably connected to the inside of the sliding plate, a clamping block is rotatably connected to the inside of the sliding plate, the clamping block is symmetrically mounted at both ends of the sliding plate, a first spring is fixedly connected to one side of the clamping block, the other side of the clamping block is tightly attached to the outer side wall of the fixed buckle, and one end of the first spring away from the clamping block is fixedly connected to the inside of the sliding plate.
[0012] Preferably, the inner part of the sliding plate is connected with a push rod, the push rod is symmetrically installed at both ends of the sliding plate, the push rod is close to one side of the clamping block close to the fixed buckle, a second spring is movably sleeved on the outer side of the push rod, one end of the second spring is fixedly connected to the end of the push rod away from the clamping block, the other end of the second spring is fixedly connected to the inner part of the sliding plate, a push rod is fixedly connected to the outer side wall of the push rod, the push rod is close to one side of the clamping block close to the fixed buckle, the push rod is movably connected to the inner part of the sliding plate, and the push rod penetrates the outer side wall of the sliding plate.
[0013] The utility model discloses the beneficial effects of:
[0014] 1. When the device removes the pool body water surface scum, start servo motor, drive drive screw rod rotation, drive sliding plate and clean up the reciprocating sliding of the scraper, and the scum is scraped off the water surface constantly, and the clean-up scraper is designed in the circular arc, and the pool body shape is more fitted, the scum removal effect is improved, the scum is scraped to the slag discharge plate by the clean-up scraper and flows out of the pool body, and the check plate prevents the backflow of the scum, avoids the incompleteness of cleaning or influence pool water flow stability, thereby completing the scum removal process, effectively improve the scum removal efficiency, and ensure the stability of pool water quality.
[0015] 2. When the clean-up scraper needs to be disassembled for maintenance or maintenance, push the push rod, make the push rod gradually force the clamping block, make it rotate and remove the restriction of the fixed buckle, remove the fixed plate and the clean-up scraper, then, release the push rod, the second spring drives the push rod to reset, and is reattached with the clamping block, so that the disassembly of the fixed plate and the clean-up scraper is realized, the disassembly process of the clean-up scraper is simplified, and equipment maintenance and maintenance are facilitated.
[0016] 3. After completing the maintenance or maintenance of the clean-up scraper, insert the fixed plate and the clean-up scraper into the sliding plate, press the fixed plate, drive the fixed buckle to move downwards, and continuously push the clamping block to rotate outward until the fixed buckle is in place, at this time, the first spring drives the clamping block to reset and is attached with the fixed buckle, thereby completing the clamping of the fixed plate and the sliding plate, reinstalling the fixed plate and the clean-up scraper, simplifying the reinstallation of the clean-up scraper, and ensuring the stability and normal operation of the equipment. ACCURACY
[0017] Figure 1 The whole top view structure schematic diagram of the utility model is shown;
[0018] Figure 2 The whole top view structure schematic diagram of the utility model is shown;
[0019] Figure 3 The whole top view structure schematic diagram of the utility model is shown;
[0020] Figure 4 The installation frame structure schematic diagram of the utility model is shown;
[0021] Figure 5 The sliding plate structure schematic view of the utility model is shown.
[0022] Figure 6 The sliding plate structure schematic view of the utility model is shown. Figure 5 The enlarged structure schematic view of the middle A is shown.
[0023] Mark 1, the pool body; 2, the installation frame; 201, drive screw; 202, limit sliding rod; 203, check plate; 204, slag removal plate; 205, motor base; 3, sliding plate; 301, fixed plate; 302, pollution scraping plate; 303, fixed buckle; 304, clamping block; 305, first spring; 306, push rod; 307, second spring; 308, lever; 4, installation plug; 5, mounting hole; 6, servo motor. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-3 The utility model provides a technical scheme: a horizontal flow sedimentation tank scum removing equipment, including pool body 1, sliding plate 3 and servo motor 6, the top of pool body 1 is clamped and is connected with installation frame 2, sliding plate 3 is slidably connected on the outside wall of installation frame 2, the bottom of installation frame 2 is fixedly connected with installation plug 4, the inside of pool body 1 is provided with mounting hole 5, and mounting hole 5 is symmetrically distributed at the four corners of the top of pool body 1, installation plug 4 is slidably connected inside mounting hole 5, and servo motor 6 is fixedly connected on the side of installation frame 2.
[0026] Please refer to Figures 1-3 Installation frame 2 and installation plug 4 are integrated structure, sliding plate 3 is located close to the position of installation frame 2 top, sliding plate 3 is stainless steel material, installation plug 4 is symmetrically installed at the four corners of installation frame 2 bottom, improves the stability of the overall structure of equipment, and the sliding plate 3 of stainless steel material has excellent corrosion resistance, can adapt to the humid and chemical environment of sedimentation tank, prolongs the service life of equipment, and reduces maintenance cost.
[0027] Please refer to Figures 3-4The inner rotating connection of the installation frame 2 is provided with a driving lead screw 201, the inner fixed connection of the installation frame 2 is provided with a limiting slide rod 202, the sliding plate 3 is slidingly connected to the outer side wall of the driving lead screw 201 and the limiting slide rod 202, the driving lead screw 201 and the limiting slide rod 202 provide power transmission and sliding guide respectively, and the sliding plate 3 stably reciprocates along the set track under the cooperation of the two, thereby improving the cleaning precision and stability of the dirt scraping plate 302.
[0028] Please refer to Figures 3-4 The inner side wall of the installation frame 2 is fixedly connected with a check plate 203, the check plate 203 is located away from the servo motor 6, the inner side wall of the installation frame 2 is fixedly connected with a slag discharge plate 204, the slag discharge plate 204 is located away from the servo motor 6, the slag discharge plate 204 is located close to the bottom of the check plate 203, the servo motor 6 is fixedly connected to the end of the driving lead screw 201 away from the check plate 203, the side of the installation frame 2 close to the servo motor 6 is fixedly connected with a motor seat 205, the servo motor 6 is fixedly connected in the interior of the motor seat 205, the check plate 203 is used in cooperation with the slag discharge plate 204, the slag discharge path is optimized, and an effective slag guiding and blocking structure is formed, so that the floating slag will not flow back to the sedimentation tank after being scraped off due to water flow disturbance, secondary pollution is avoided, and the water treatment effect is improved.
[0029] Please refer to Figure 5 The inner side wall of the installation frame 2 is fixedly connected with a check plate 203, the check plate 203 is located away from the servo motor 6, the inner side wall of the installation frame 2 is fixedly connected with a slag discharge plate 204, the slag discharge plate 204 is located away from the servo motor 6, the slag discharge plate 204 is located close to the bottom of the check plate 203, the servo motor 6 is fixedly connected to the end of the driving lead screw 201 away from the check plate 203, the side of the installation frame 2 close to the servo motor 6 is fixedly connected with a motor seat 205, the servo motor 6 is fixedly connected in the interior of the motor seat 205, the check plate 203 is used in cooperation with the slag discharge plate 204, the slag discharge path is optimized, and an effective slag guiding and blocking structure is formed, so that the floating slag will not flow back to the sedimentation tank after being scraped off due to water flow disturbance, secondary pollution is avoided, and the water treatment effect is improved.
[0030] Please refer to Figures 5-6 The two ends of the fixed plate 301 are fixedly connected with fixed buckles 303, the fixed buckles 303 are symmetrically installed at the two ends of the fixed plate 301, the fixed buckles 303 are slidingly connected in the interior of the sliding plate 3, the interior of the sliding plate 3 is rotatably connected with a clamping block 304, the clamping block 304 is symmetrically installed at the two ends of the sliding plate 3, one side of the clamping block 304 is fixedly connected with a first spring 305, the other side of the clamping block 304 is tightly attached to the outer side wall of the fixed buckle 303, one end of the first spring 305 away from the clamping block 304 is fixedly connected in the interior of the sliding plate 3, and the cooperation between the fixed buckle 303 and the clamping block 304 realizes the installation of the fixed plate 301.
[0031] Please refer to Figures 5-6The inside of the sliding plate 3 is slidably connected with a push rod 306, the push rod 306 is symmetrically installed at both ends of the sliding plate 3, the push rod 306 is tightly attached to one side of the clamping block 304 close to the fixed buckle 303, the outside of the push rod 306 is movably sleeved with a second spring 307, one end of the second spring 307 is fixedly connected to the end of the push rod 306 away from the clamping block 304, the other end of the second spring 307 is fixedly connected to the inside of the sliding plate 3, a push rod 308 is fixedly connected to the outside wall of the push rod 306, the push rod 308 is tightly attached to one side of the clamping block 304 close to the fixed buckle 303, the push rod 308 is slidably connected to the inside of the sliding plate 3, the push rod 308 penetrates through the outside wall of the sliding plate 3, and the cooperation between the push rod 306 and the push rod 308 facilitates the control of the clamping block 304 to quickly release the limitation on the fixed buckle 303, the disassembly of the fixed plate 301 is realized, the dirt scraping plate 302 is convenient to take down, and the dirt scraping plate 302 is convenient to overhaul or maintain.
[0032] Working principle: according to Figures 1 to 3 Before the equipment is used, first, the installation rod 4 is aligned with the installation hole 5, under the action of gravity, the installation rod 4 is automatically inserted into the installation hole 5, so that the pool body 1 and the installation frame 2 are clamped, and it is ensured that the equipment can stably complete the scum removal work in the running process.
[0033] According to Figures 3 to 4 When the equipment removes the water surface scum of the pool body 1, first, the servo motor 6 is started through an external power source, the driving lead screw 201 is driven to rotate, so that the sliding plate 3 reciprocatingly slides along the limiting sliding rod 202, at the same time, the dirt scraping plate 302 on the fixed plate 301 moves synchronously with the sliding plate 3, and the water surface scum is continuously scraped off, the dirt scraping plate 302 adopts a circular arc design, is more fitted to the shape of the pool body 1, improves the scum removal effect, the scum is scraped to the slag discharge plate 204 by the dirt scraping plate 302, flows out of the pool body 1 through the slag discharge plate 204, the check plate 203 prevents the backflow of the scum, avoids incomplete cleaning or affects the water flow stability in the pool body 1, so that the scum removal process is completed, in addition, the motor base 205 provides stable support for the servo motor 6, and ensures that the servo motor 6 runs stably.
[0034] According to Figures 5 to 6 When it is necessary to disassemble the dirt scraping plate 302 for overhaul or maintenance, first, the servo motor 6 is stopped, and the sliding plate 3 is paused, then, the push rod 306 is moved to the direction of the clamping block 304 by pushing the push rod 308 through an external force, the clamping block 304 is gradually forced to rotate and release the limitation on the fixed buckle 303, at this time, the fixed plate 301 and the dirt scraping plate 302 can be disassembled, then, the push rod 306 is reset under the elastic force of the second spring 307, and is reattached to the clamping block 304, so that the disassembly of the fixed plate 301 and the dirt scraping plate 302 is realized.
[0035] According to Figures 5 to 6After the maintenance of the cleaning scraper 302 is completed, the fixed plate 301 and the cleaning scraper 302 are inserted into the sliding plate 3 again, and the fixed buckle 303 and the clamping block 304 are aligned, the fixed plate 301 is pressed by external force, the fixed buckle 303 is driven to move downward, and the clamping block 304 is continuously pushed to rotate outward, until the fixed buckle 303 reaches the specified position, at this time, the fixed buckle 303 stops applying force, under the elastic force of the first spring 305, the clamping block 304 resets and is in close contact with the fixed buckle 303, thereby completing the clamping of the fixed plate 301 and the sliding plate 3, the fixed plate 301 and the cleaning scraper 302 are reinstalled, and the servo motor 6 is the existing technology in the market, which will not be described in detail.
[0036] The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.
[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A scum removal device for a horizontal flow sedimentation tank, comprising a tank body (1), a sliding plate (3), and a servo motor (6); characterized in that: The top of the pool body (1) is fitted with an installation frame (2), the sliding plate (3) is slidably connected to the outer wall of the installation frame (2), the bottom of the installation frame (2) is fixedly connected with an installation rod (4), the inside of the pool body (1) is provided with installation holes (5), the installation holes (5) are symmetrically distributed at the four corners of the top of the pool body (1), the installation rod (4) is slidably connected to the inside of the installation holes (5), and the servo motor (6) is fixedly connected to the side of the installation frame (2).
2. The scum removal equipment for a horizontal flow sedimentation tank according to claim 1, characterized in that: The mounting frame (2) and the mounting rod (4) are an integrated structure. The sliding plate (3) is located near the top of the mounting frame (2). The sliding plate (3) is made of stainless steel. The mounting rod (4) is symmetrically installed at the four corners of the bottom of the mounting frame (2).
3. The scum removal equipment for a horizontal flow sedimentation tank according to claim 1, characterized in that: The mounting frame (2) is rotatably connected to a drive screw (201), and the mounting frame (2) is fixedly connected to a limit slide rod (202). The sliding plate (3) is slidably connected to the outer wall of the drive screw (201) and the limit slide rod (202).
4. The scum removal equipment for a horizontal flow sedimentation tank according to claim 3, characterized in that: A check plate (203) is fixedly connected to the inner wall of the mounting frame (2). The check plate (203) is located on the side away from the servo motor (6). A slag discharge plate (204) is fixedly connected to the inner wall of the mounting frame (2). The slag discharge plate (204) is located on the side away from the servo motor (6). The slag discharge plate (204) is located near the bottom of the check plate (203). The servo motor (6) is fixedly connected to the end of the drive screw (201) away from the check plate (203). A motor base (205) is fixedly connected to the side of the mounting frame (2) near the servo motor (6). The servo motor (6) is fixedly connected inside the motor base (205).
5. The scum removal equipment for a horizontal flow sedimentation tank according to claim 1, characterized in that: The sliding plate (3) is internally engaged with a fixing plate (301), and a cleaning scraper (302) is fixedly connected to the bottom of the fixing plate (301). The cleaning scraper (302) is engaged with the inside of the sliding plate (3) and is slidably connected to the inner wall of the mounting frame (2).
6. The scum removal device for a horizontal flow sedimentation tank according to claim 5, characterized in that: Fixed buckles (303) are fixedly connected to both ends of the fixed plate (301). The fixed buckles (303) are symmetrically installed at both ends of the fixed plate (301). The fixed buckles (303) are slidably connected inside the sliding plate (3). A locking block (304) is rotatably connected inside the sliding plate (3). The locking block (304) is symmetrically installed at both ends of the sliding plate (3). A first spring (305) is fixedly connected to one side of the locking block (304). The other side of the locking block (304) is tightly attached to the outer wall of the fixed buckle (303). The end of the first spring (305) away from the locking block (304) is fixedly connected to the inside of the sliding plate (3).
7. The scum removal device for a horizontal flow sedimentation tank according to claim 6, characterized in that: A push rod (306) is slidably connected inside the sliding plate (3). The push rod (306) is symmetrically installed at both ends of the sliding plate (3). The push rod (306) is close to the side of the locking block (304) near the fixed buckle (303). A second spring (307) is movably sleeved on the outside of the push rod (306). One end of the second spring (307) is fixedly connected to the end of the push rod (306) away from the locking block (304). The other end of the second spring (307) is fixedly connected to the inside of the sliding plate (3). A lever (308) is fixedly connected to the outer wall of the push rod (306). The lever (308) is close to the side of the locking block (304) near the fixed buckle (303). The lever (308) is slidably connected inside the sliding plate (3). The lever (308) penetrates the outer wall of the sliding plate (3).