Waste water solid-liquid separation device
By designing detachable replacement components and a transparent observation window, the problem of the inability to replace the arc-shaped scraper in the existing device has been solved, realizing convenient replacement of the arc-shaped scraper and cleaning of impurities, and improving the efficiency of solid-liquid separation of wastewater.
Patent Information
- Application Number
- CN202520218689.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-12
AI Technical Summary
In existing solid-liquid separation devices for wastewater treatment, the entire housing is a single unit, and the door is installed on the side of the primary filter plate. This makes it impossible to replace the arc-shaped scraper on the secondary filter plate, resulting in wear and tear of the arc-shaped scraper during long-term use and affecting the impurity removal effect.
A replacement assembly including a filter component, a disassembly component, and a cleaning component was designed. The arc-shaped scraper can be disassembled and replaced through the cooperation of a sliding plate, a rotating rod, and a limiting component. Combined with a transparent observation window, the filtration process can be monitored in real time to ensure the filtration effect.
It enables convenient replacement of the arc-shaped scraper, avoids wear, improves the efficiency of impurity removal, and ensures filtration quality and work efficiency.
Smart Images

Figure CN223747085U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wastewater treatment technical field especially, it relates to a wastewater solid -liquid separation device. BACKGROUND
[0002] Wastewater treatment is just using physical, chemical and biological method to handle wastewater, and the existing wastewater can only be carried out single stage filtration, and the impurities filtered down are some large particle impurities, and some small particle impurities will be mixed together with wastewater along the filter hole and fall to the separation tank bottom end, therefore, the wastewater after filtration needs to be filtered again, so that the separation of small particle impurities can be realized, the wastewater treatment process is increased, therefore, the wastewater cannot be effectively solid-liquid separation treatment, and the work efficiency is affected.
[0003] The prior art (CN221084843U) discloses a wastewater treatment solid-liquid separation device, wastewater is first filtered through a primary filter plate, the primary filter plate can filter out large particle impurities in the wastewater, the wastewater after first filtration flows to the top end of a secondary filter plate, through the arrangement of a pushing device, after the box door is opened, the large particle solid impurities at the top end of the primary filter plate can be pushed out from the box door, then a motor two is started, the motor two drives a rotating rod two and a gear to rotate, and the impurities generated after secondary filtration are discharged from the side notch, the wastewater after secondary filtration has realized solid-liquid separation, the wastewater can be solid-liquid separated once in the wastewater treatment tank, the wastewater treatment process is reduced, and the effect of solid-liquid separation of the wastewater is improved, so that the wastewater can be effectively solid-liquid separation treatment, and the work efficiency is not affected.
[0004] However, the box body is in an integral type in the above scheme, and the box door is installed on the side of the primary filter plate, so that the arc-shaped scraper on the secondary filter plate cannot be replaced, and the arc-shaped scraper will be worn in a long time of use, and the surface impurities cannot be cleaned due to the inability to replace. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a wastewater solid-liquid separation device, and aims at solving the problem that the box body is in an integral type in the existing wastewater treatment solid-liquid separation device, and the box door is installed on the side of the primary filter plate, so that the arc-shaped scraper on the secondary filter plate cannot be replaced, and the arc-shaped scraper will be worn in a long time of use, and the surface impurities cannot be cleaned due to the inability to replace.
[0006] In order to achieve the above object, the utility model provides a kind of wastewater solid-liquid separation device, including box and replacement component, the replacement component includes filter member, disassembly component, cleaning component, sliding plate, fixed column, rotating rod and two limit pieces;The box has import, the import is located in the side of the box, the filter member is set in the side of the box, the disassembly component is set in the side of the filter member, the cleaning component is set in the side of the filter member, the box has installation groove, the installation groove is located in the side of the box, the sliding plate is connected with the box sliding, and is located in the side of the box, the fixed column is fixedly connected with the sliding plate, and is located in the side of the sliding plate, the rotating rod is rotationally connected with the fixed column, and is located in the side of the fixed column, two the limit pieces are fixedly connected with the box respectively, and are located in the side of the box.
[0007] Wherein, the filter member includes first filter plate, sliding rod, push plate, door and second filter plate, the first filter plate is fixedly connected with the box, and is located in the side of the box, the sliding rod is connected with the box sliding, and is located in the side of the box, the push plate is fixedly connected with the sliding rod, and is slidably connected with the first filter plate, and is located in the side of the sliding rod, the door is rotationally connected with the box, and is located in the side of the box, the second filter plate is fixedly connected with the box, and is located in the side of the box.
[0008] Wherein, the disassembly component includes motor, rotating rod, mounting seat, limit column, arc-shaped scraper and threaded rod, the motor is fixedly connected with the second filter plate, and is located in the side of the second filter plate, the rotating rod is fixedly connected with the output end of the motor, and is located in the side of the motor, the mounting seat is fixedly connected with the rotating rod, and is located in the side of the rotating rod, the limit column is fixedly connected with the mounting seat, and is located in the side of the mounting seat, the arc-shaped scraper is slidably connected with the mounting seat through the limit column, and is located in the side of the mounting seat, the threaded rod is threadedly connected with the mounting seat through the arc-shaped scraper, and is located in the side of the mounting seat.
[0009] Wherein, the cleaning component includes support plate, pull plate, guide plate and baffle, the box has cleaning groove, the cleaning groove is located in the side of the box, the support plate is fixedly connected with the box, and is located in the side of the box, the guide plate is fixedly connected with the pull plate, and is located in the side of the pull plate, the baffle is fixedly connected with the pull plate, and is located in the side of the pull plate.
[0010] Wherein, the replacement component further includes transparent observation window, the transparent observation window is fixedly connected with the box, and is located in the side of the box.
[0011] The utility model discloses a wastewater solid -liquid separation device, and the wastewater solid -liquid is added in the box through the import, then reaches the requirement through the filtration component and filters multiple times, needs to clean the filtration component after the filtration, the cleaning component will clean the filtration component in turn and improve the filtration effect, the cleaning component is abraded after repeated use, and the use effect of the cleaning component is greatly weakened after the abrasion, through the rotation of the rotating rod on the fixed column, makes it perpendicular to the slide plate and separates from the limitation of two limiters, then the slide plate is slid down and exposes the gap of mounting groove, and the dismounting component of the box is disassembled and replaced, through above-mentioned scheme, the problem that the arc-shaped scraper on the secondary filter plate cannot be replaced because the box is integrally formed and the box door is installed on the side of the primary filter plate in the existing wastewater treatment solid -liquid separation device, and the arc-shaped scraper is abraded during long-time use, and the surface impurity cleaning is affected because replacement cannot be carried out. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.
[0013] Figure 1 It is the structure schematic diagram of the whole of the utility model.
[0014] Figure 2 It is the structure schematic diagram of the whole of the utility model from another perspective.
[0015] Figure 3 It is the sectional view of the whole of the utility model.
[0016] Figure 4 It is the sectional view of the box, the first filter plate, the sliding rod and the plate of the utility model.
[0017] Figure 5 It is the sectional view of the box, the sliding plate, the fixed column, the rotating rod, the limiting piece, the mounting seat, the arc-shaped scraper and the threaded rod of the utility model.
[0018] 101-box, 102-replacement assembly, 103-filtration component, 104-dismounting component, 105-cleaning component, 106-sliding plate, 107-fixed column, 108-rotating rod, 109-limiting piece, 110-import, 111-mounting groove, 112-first filter plate, 113-sliding rod, 114-push plate, 115-box door, 116-second filter plate, 117-motor, 118-rotating rod, 119-mounting seat, 120-limiting column, 121-arc-shaped scraper, 122-threaded rod, 123-supporting plate, 124-pull plate, 125-guiding plate, 126-baffle, 127-transparent observation window, 128-cleaning groove. Detailed Implementation
[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0020] Please see Figures 1-5 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the entire utility model from another perspective. Figure 3 This is a cross-sectional view of the entire utility model. Figure 4 This is a cross-sectional view of the housing, the first filter plate, the sliding rod, and the plate of this utility model. Figure 5 This is a sectional view of the housing, sliding plate, fixed column, rotating rod, limiting component, mounting base, arc-shaped scraper, and threaded rod of this utility model.
[0021] This utility model provides a wastewater solid-liquid separation device, including a housing 101 and a replacement assembly 102. The replacement assembly 102 includes a filter component 103, a disassembly component 104, a cleaning component 105, a sliding plate 106, a fixed column 107, a rotating rod 108, two limiting members 109, and a transparent observation window 127. The filter component 103 includes a first filter plate 112, a sliding rod 113, a push plate 114, a housing door 115, and a second filter plate 116. The disassembly component 104 includes a motor 117, a rotating rod 118, and a mounting base. 119, limiting post 120, arc-shaped scraper 121 and threaded rod 122, cleaning component 105 includes support plate 123, pulling plate 124, guide plate 125 and baffle 126. The above solution solves the problem that in the existing solid-liquid separation device for wastewater treatment, the box 101 is an integral piece, and the box door 115 is installed on the side of the primary filter plate, which makes it impossible to replace the arc-shaped scraper 121 on the secondary filter plate. During long-term use, the arc-shaped scraper 121 will wear out, and the inability to replace it will affect the cleaning of surface impurities.
[0022] For this specific embodiment, the box 101 has an inlet 110 located on one side of the box 101, the filter member 103 is arranged on one side of the box 101, the dismounting member 104 is arranged on one side of the filter member 103, the cleaning member 105 is arranged on one side of the filter member 103, the box 101 has a mounting groove 111 located on one side of the box 101, the sliding plate 106 is in sliding connection with the box 101 and located on one side of the box 101, the fixed column 107 is in fixed connection with the sliding plate 106 and located on one side of the sliding plate 106, the rotating rod 108 is in rotating connection with the fixed column 107 and located on one side of the fixed column 107, two limiting members 109 are in fixed connection with the box 101 respectively and located on one side of the box 101 respectively, waste water solid-liquid is added into the box 101 through the inlet 110, then filtered multiple times through the filter member 103 to meet the requirements, after the filtration is completed, the filter member 103 needs to be cleaned, the cleaning member 105 will clean the filter member 103 in turn to improve the filtering effect, after repeated use of the cleaning member 105, the cleaning member 105 after wear will greatly weaken the use effect, by rotating the rotating rod 108 on the fixed column 107 to make it perpendicular to the sliding plate 106 to escape the limitation of the two limiting members 109, then sliding the sliding plate 106 downward to expose the gap of the mounting groove 111, the dismounting member 104 of the box 101 is dismounted and replaced, through the above scheme, the problem that the existing waste water treatment solid-liquid separation device has a box 101 in an integral type as a whole, and the box door 115 is installed on the side edge of the primary filter plate and cannot replace the arc-shaped scraper 121 on the secondary filter plate, and the arc-shaped scraper 121 will be worn during long-time use, and the surface impurity cleaning will be affected due to the inability to replace is solved.
[0023] The first filter plate 112 is fixedly connected with the box body 101 and located on one side of the box body 101, the sliding rod 113 is slidingly connected with the box body 101 and located on one side of the box body 101, the push plate 114 is fixedly connected with the sliding rod 113 and slidingly connected with the first filter plate 112 and located on one side of the sliding rod 113, the box door 115 is rotatably connected with the box body 101 and located on one side of the box body 101, and the second filter plate 116 is fixedly connected with the box body 101 and located on one side of the box body 101. After the waste water solid-liquid enters the box body 101 from the inlet 110, the large-particle impurities in the waste water are first filtered by the first filter plate 112, and then the small-particle impurities are filtered by the second filter plate 116 for secondary filtering. The quality of separation can be effectively guaranteed to reach the standard through twice separate filtering. After the filtering is completed, the impurities on the surface of the first filter plate 112 can be pushed by the first filter plate 112 through the sliding rod 113 and the push plate 114, and then the quality of subsequent filtering can be guaranteed through cleaning by opening the box door 115.
[0024] Second, the motor 117 and the second filter plate 116 are fixedly connected, and located on one side of the second filter plate 116, the rotating rod 108 and the output end of the motor 117 are fixedly connected, and located on one side of the motor 117, the mounting seat 119 and the rotating rod 118 are fixedly connected, and located on one side of the rotating rod 118, the limiting column 120 and the mounting seat 119 are fixedly connected, and located on one side of the mounting seat 119, the arc-shaped scraper 121 passes through the limiting column 120 and is slidably connected with the mounting seat 119, and located on one side of the mounting seat 119, the threaded rod 122 passes through the arc-shaped scraper 121 and is threadedly connected with the mounting seat 119, and located on one side of the mounting seat 119, since the box door 115 only corresponds to the first filter plate 112 and cannot clean the impurities on the second filter plate 116 and disassemble and replace the parts, when the second filter plate 116 needs to be cleaned, the second filter plate 116 is exposed by opening the sliding plate 106, the arc-shaped scraper 121 is removed by rotating the threaded rod 122, then a new arc-shaped scraper 121 is replaced and aligned with the limiting column 120 and slid to the mounting seat 119, then the threaded rod 122 passes through the center position of the arc-shaped scraper 121 and is threadedly connected with the mounting seat 119 to lock and fix the arc-shaped scraper 121, after the replacement is completed, the output end of the motor 117 drives the rotating rod 108 to rotate, the rotation of the rotating rod 108 drives the mounting seat 119 to rotate, and the rotation of the mounting seat 119 drives the arc-shaped scraper 121 to scrape and clean the surface of the second filter plate 116, so that the surface of the second filter plate 116 remains clean and more efficient for the next filtration.
[0025] Meanwhile, the box body 101 has a cleaning groove 128, the cleaning groove 128 is located on one side of the box body 101, the supporting plate 123 and the box body 101 are fixedly connected, and located on one side of the box body 101, the guide plate 125 and the pulling plate 124 are fixedly connected, and located on one side of the pulling plate 124, the baffle 126 and the pulling plate 124 are fixedly connected, and located on one side of the pulling plate 124, the second filter plate 116 has a cleaning groove 128, when the output end of the motor 117 drives the arc-shaped scraper 121 to rotate, the impurities on the surface of the second filter plate 116 are scraped and pushed, in the process of rotating the arc-shaped scraper 121, the impurities are pushed and slide into the cleaning groove 128 along the guide plate 125, then the impurities are brought out and cleaned by pulling the pulling plate 124 to slide on the supporting plate 123, after cleaning, the pulling plate 124 is inserted into the cleaning groove 128 again, so that the baffle 126 blocks the outlet of the cleaning groove 128, and the quality of filtration is ensured by regular cleaning.
[0026] In addition, the transparent observation window 127 is fixedly connected with the box body 101 and located on one side of the box body 101, so that the filtering condition inside can be directly observed through the transparent observation window 127 during the solid-liquid separation of wastewater, and the filtering process is more directly understood, and the failure occurring in the filtering process can be timely found.
[0027] In use of the utility model, wastewater solid-liquid is added into the box body 101 through the inlet 110, then is filtered multiple times through the first filter plate 112 and the second filter plate 116 to meet the requirement, and after the filtering is finished, the filtering member 103 needs to be cleaned, the impurities on the first filter plate 112 are pushed to the position of the box door 115 for cleaning through the pushing of the pushing plate 114, and the impurities on the second filter plate 116 are pushed to the pulling plate 124 through the rotation of the arc-shaped scraper 121 driven by the output end of the motor 117, and are pulled out and cleaned along with the pulling of the pulling plate 124, and after the cleaning member 105 is repeatedly used, the cleaning member 105 after abrasion greatly weakens the use effect, the cleaning member 105 is rotated on the fixed column 107 through the rotation of the rotating rod 108 to make it perpendicular to the sliding plate 106 and be separated from the limitation of the two limiting members 109, then the sliding plate 106 is slid downward to expose the gap of the installation slot 111, the dismounting member 104 of the box body 101 is dismounted and replaced, through the above scheme, the problem that the box body 101 is integrally formed in the existing solid-liquid separation device for wastewater treatment, the box door 115 is installed on the side of the first filter plate and cannot replace the arc-shaped scraper 121 on the second filter plate, and the arc-shaped scraper 121 is abraded in the long-time use process and cannot be replaced to affect the surface impurity cleaning is solved.
[0028] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.
Claims
1. A wastewater solid-liquid separation device, comprising a box, characterized in that, It also includes a replacement assembly; The replacement assembly includes a filter component, a disassembly component, a cleaning component, a sliding plate, a fixed column, a rotating rod and two limit pieces; The box has an inlet, the inlet is located on one side of the box, the filter component is arranged on one side of the box, the disassembly component is arranged on one side of the filter component, the cleaning component is arranged on one side of the filter component, the box has a mounting groove, the mounting groove is located on one side of the box, the sliding plate is in sliding connection with the box and is located on one side of the box, the fixed column is in fixed connection with the sliding plate and is located on one side of the sliding plate, the rotating rod is in rotating connection with the fixed column and is located on one side of the fixed column, and the two limit pieces are in fixed connection with the box and are located on one side of the box.
2. The wastewater solid-liquid separation device according to claim 1, characterized in that, The filter component includes a first filter plate, a sliding rod, a push plate, a box door and a second filter plate, the first filter plate is in fixed connection with the box and is located on one side of the box, the sliding rod is in sliding connection with the box and is located on one side of the box, the push plate is in fixed connection with the sliding rod and is in sliding connection with the first filter plate and is located on one side of the sliding rod, the box door is in rotating connection with the box and is located on one side of the box, and the second filter plate is in fixed connection with the box and is located on one side of the box.
3. The wastewater solid-liquid separation device according to claim 2, characterized in that, The disassembly component includes a motor, a rotating rod, a mounting seat, a limiting column, an arc-shaped scraper and a threaded rod, the motor is in fixed connection with the second filter plate and is located on one side of the second filter plate, the rotating rod is in fixed connection with the output end of the motor and is located on one side of the motor, the mounting seat is in fixed connection with the rotating rod and is located on one side of the rotating rod, the limiting column is in fixed connection with the mounting seat and is located on one side of the mounting seat, the arc-shaped scraper is in sliding connection with the mounting seat through the limiting column and is located on one side of the mounting seat, and the threaded rod is in threaded connection with the mounting seat through the arc-shaped scraper and is located on one side of the mounting seat.
4. The wastewater solid-liquid separation device according to claim 3, characterized in that, The cleaning component includes a support plate, a pulling plate, a guide plate and a baffle, the box has a cleaning groove, the cleaning groove is located on one side of the box, the support plate is in fixed connection with the box and is located on one side of the box, the guide plate is in fixed connection with the pulling plate and is located on one side of the pulling plate, and the baffle is in fixed connection with the pulling plate and is located on one side of the pulling plate.
5. The wastewater solid-liquid separation device according to claim 4, characterized in that, The replacement assembly further includes a transparent observation window, the transparent observation window is in fixed connection with the box and is located on one side of the box.
Citation Information
Patent Citations
Solid-liquid separation device for wastewater treatment
CN221084843U