Sodium alginate sedimentation device
By using a dual-filter plate and hydraulic rod driven base design for the sodium alginate sedimentation device, combined with scraper cleaning and pusher plate flocculation components, the problems of large footprint and low treatment efficiency of existing devices are solved. This achieves efficient removal of suspended solids and large particulate impurities, as well as flocculation effect, thereby reducing wastewater treatment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing sodium alginate production wastewater treatment equipment occupies a large space and requires a large site. Furthermore, the efficiency of sedimentation, filtration, and flocculation treatment is low, resulting in high wastewater treatment costs.
It adopts a dual filter plate structure and a hydraulic rod driven base design, combined with scraper cleaning and push plate flocculation components, to achieve automatic filtration of suspended solids and large particulate impurities and rapid dissolution of flocculants, reducing the footprint and improving flocculation efficiency.
Through dual filtration and flocculation, the system achieves automatic discharge of suspended solids and large particulate impurities, improves flocculation efficiency, saves overall space and area for the equipment, and reduces wastewater treatment costs.
Smart Images

Figure CN224062533U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of sodium alginate production, and specifically relates to a sodium alginate settling device. BACKGROUND
[0002] Sodium alginate is extracted and produced by taking brown algae as raw material, and a large amount of water is consumed in the production process, and 800-1200 tons of fresh water is needed to produce 1 ton of sodium alginate; meanwhile, acid, alkali and calcium salt are used in the production process, resulting in high salt content and complex composition in wastewater, and biochemical treatment is difficult. At present, the treatment of sodium alginate production wastewater adopts aeration biochemical method, and the treatment effect is poor, and the treated wastewater cannot be reused, and needs to be treated again in a sewage treatment plant, and the enterprise needs to bear huge sewage treatment fees.
[0003] The existing Chinese patent with the publication number CN217809130U discloses a wastewater treatment device for sodium alginate production, relating to the technical field of sodium alginate production, which comprises a treatment tank, a settling tank, a filter tank and a flocculation tank are sequentially arranged in the treatment tank, a grid is arranged in the settling tank, a liquid inlet above the grid and a sewage pump connected with the liquid inlet are arranged on the settling tank, the filter tank is connected with the settling tank through a flow pipe at the bottom, and a filter screen is arranged in the filter tank, the flocculation tank is connected with the filter tank through a one-way valve, and a partition plate is arranged in the filter tank, a clean water pipe is arranged on the partition plate, a liquid discharge valve is installed on the clean water pipe, an activated carbon adsorption net is arranged below the liquid discharge valve, and a pp filter core filter is connected with the liquid outlet of the flocculation tank through a liquid pump.
[0004] In view of the above and the existing related technology, the inventors believe that the following defects often exist: the device sequentially performs settling, filtering and flocculation through the settling tank, the filter tank and the flocculation tank, and the overall space occupied by the settling tank, the filter tank and the flocculation tank is large, which requires a large site and needs to be improved; therefore, a sodium alginate settling device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the deficiencies of the prior art and solve the technical problems proposed above, the utility model provides a sodium alginate settling device.
[0006] The utility model discloses a technical scheme that solves its technical problem is adopted: A kind of sodium alginate settling device described in the utility model, including pool body, the upper portion of the pool body is equipped with the base of L shape, the upper portion of the base is equipped with support, and support is fixedly connected with pool body, the upper portion of the base is equipped with filter assembly, the filter assembly includes vertically arranged filter plate one, filter plate two and several hydraulic rams, the filter plate one and filter plate two are fixedly installed in sequence on the top of base, the hydraulic rams are fixedly installed on the top of support, and the driving end of hydraulic rams is fixedly connected with frame, and frame is fixedly connected with filter plate one, sodium alginate production wastewater is injected on base, and sequentially pass through filter plate one, filter plate two to remove part suspended solids or large material and large particle impurities after entering pool body, after wastewater injection is completed, hydraulic rams retract and drive base to ascend to the upper portion of pool body, it is convenient to clean filter material.
[0007] Preferably, the filter plate one is used for filtering part suspended solids or large material in wastewater.
[0008] Preferably, the filter plate two is used for filtering large particle impurities in wastewater.
[0009] Preferably, the lower surface of the frame is slidably connected with a scraper.
[0010] Preferably, the surface of the scraper is threadedly connected with a reciprocating screw rod, and the two ends of the reciprocating screw rod are rotatably connected with the frame.
[0011] Preferably, the sidewall of the frame is fixedly connected with a driver one, and the driving end of the driver one is fixedly connected with one end of the reciprocating screw rod through the frame. By driving the reciprocating screw rod to rotate through the driver one, the scraper moves transversely to clean the surface of the filter plate one and the filter plate two, avoiding the blockage of the mesh holes by impurities. After the base rises, the filter material can be pushed off from both sides of the base when the scraper moves, realizing the automatic discharge of the filter material.
[0012] Preferably, an inclined surface is arranged inside the pool body, and a sewage discharge end with a valve is installed on the lower sidewall of the pool body.
[0013] Preferably, a dredging assembly is installed inside the pool body, the dredging assembly includes a push plate, the push plate is attached to the bottom wall of the pool body, and flow-through holes are arranged in a matrix on the surface of the push plate. By adding a flocculating agent to precipitate particles in the wastewater, driving the adjusting screw rod to rotate through the driver two, and making the push plate slide, the wastewater flows through the flow-through holes for mixing. This not only speeds up the dissolution of the flocculating agent, but also improves the flocculation efficiency. After flocculation is completed, the wastewater is extracted, and the driver two is operated again to make the push plate push the particles precipitated at the bottom of the pool body to the sewage discharge end, so that the particles are discharged from the sewage discharge end. By sequentially performing settling treatment, filtering treatment and flocculation treatment inside the pool body, the overall occupied space and site of the device can be saved.
[0014] Preferably, the two sides of the push plate are slidingly connected with guide rods, and the two ends of the guide rods are fixedly installed inside the pool body.
[0015] Preferably, the center of the push plate is threadedly connected with an adjusting lead screw, and the adjusting lead screw is rotationally connected with the pool body, the upper side wall of the pool body is fixedly connected with a second driver, and the driving end of the second driver is fixedly connected with one end of the adjusting lead screw penetrating through the pool body.
[0016] The utility model discloses the beneficial effect lies in:
[0017] 1. The utility model discloses a filter plate one, filter plate two carry out double filtration and remove part suspended solid or big material and big particle impurity and then enter the pool body, and the hydraulic stem retraction drives the base to rise to the upper side of the pool body, and the scraper plate motion pushes and drops off the filter material from the both sides of the base, realizes the automatic discharge of filter material.
[0018] 2. The utility model discloses the horizontal motion of push plate makes wastewater flow by flow hole and mixes, not only speeds up the solution of flocculating agent, but also improves flocculation efficiency, and can push the particle of pool body bottom to the sewage end, makes the particle discharge from the sewage end, through the inside of the pool body in turn carries out settlement treatment, filtration treatment and flocculation treatment, can save the overall occupied space and site of device. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.
[0020] Figure 1 It is the whole structure schematic diagram of the utility model;
[0021] Figure 2 It is the pool body structure schematic diagram of the utility model;
[0022] Figure 3 It is the filter assembly structure schematic diagram of the utility model;
[0023] Figure 4 It is the base structure schematic diagram of the utility model;
[0024] Figure 5 It is the A structure schematic diagram of the utility model Figure 1 .
[0025] In the figure: 1, pool body; 2, base; 3, support; 4, filter assembly; 41, filter plate one; 42, filter plate two; 43, hydraulic rod; 44, frame; 45, scraper; 46, reciprocating screw; 5, driver one; 6, pollution discharge end; 7, dredging assembly; 71, push plate; 72, guide rod; 73, flow-through hole; 74, adjusting screw; 8, driver two. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0027] Embodiment one
[0028] Please refer to Figures 1-4 As shown in the figure, a sodium alginate settling device, comprising a pool body 1, an L-shaped base 2 is installed above the pool body 1, a support 3 is installed above the base 2, and the support 3 is fixedly connected with the pool body 1, a filter assembly 4 is installed above the base 2, the filter assembly 4 comprises a vertically arranged filter plate one 41, a filter plate two 42 and a plurality of hydraulic rods 43, the filter plate one 41 and the filter plate two 42 are fixedly installed in sequence on the top of the base 2, the hydraulic rods 43 are fixedly installed on the top of the support 3, and the driving end of the hydraulic rod 43 is fixedly connected with a frame 44, and the frame 44 is fixedly connected with the filter plate one 41, sodium alginate production wastewater is injected into the base 2, and after being filtered by the filter plate one 41 and the filter plate two 42 in sequence to remove part of suspended solids or large substances and large particle impurities, the wastewater enters the pool body 1, after the wastewater injection is completed, the hydraulic rod 43 is retracted to drive the base 2 to rise above the pool body 1, facilitating the cleaning of the filtered material.
[0029] The filter plate one 41 is used for filtering part of suspended solids or large substances in the wastewater.
[0030] The filter plate two 42 is used for filtering large particle impurities in the wastewater.
[0031] The lower surface of the frame 44 is slidingly connected with a scraper 45.
[0032] The surface of the scraper 45 is threadedly connected with a reciprocating screw 46, and the two ends of the reciprocating screw 46 are rotatably connected with the frame 44.
[0033] The side wall of the frame 44 is fixedly connected with a driver one 5, and the driving end of the driver one 5 is fixedly connected with one end of the reciprocating lead screw 46 penetrating the frame 44, the reciprocating lead screw 46 is driven to rotate by the driver one 5, so that the scraper 45 moves transversely to clean the surface of the filter plate one 41 and the filter plate two 42, so as to avoid that the mesh holes are blocked by impurities, and when the base 2 rises, the filter material can be pushed off from both sides of the base 2 by the movement of the scraper 45, so as to realize automatic discharge of the filter material.
[0034] The inside of the pool body 1 is provided with an inclined surface, and the lower side wall of the pool body 1 is provided with a sewage discharge end 6 with a valve.
[0035] Embodiment two
[0036] Comparative embodiment one, please refer to Figure 5 As shown in the figure, another embodiment of the utility model provides a dredging assembly 7 installed in the pool body 1, the dredging assembly 7 comprises a push plate 71, the push plate 71 is attached to the bottom wall of the pool body 1, a plurality of flow-through holes 73 are arranged on the surface of the push plate 71 in a matrix distribution, a flocculating agent is added to precipitate particles in wastewater, a drive two 8 is operated to drive a regulating lead screw 74 to rotate, so that the push plate 71 moves horizontally along a guide rod 72, so that the wastewater flows through the flow-through holes 73 to mix, not only accelerating the dissolution of the flocculating agent, but also improving the flocculation efficiency, after flocculation, the wastewater is extracted, and the drive two 8 is operated again, so that the push plate 71 pushes the particles precipitated at the bottom of the pool body 1 to the sewage discharge end 6, so that the particles are discharged from the sewage discharge end 6, through the sequential settlement treatment, filtration treatment and flocculation treatment in the inside of the pool body 1, the overall occupied space and site of the device can be saved.
[0037] The two sides of the push plate 71 are slidably connected with the guide rods 72, and the two ends of the guide rods 72 are fixedly installed in the inside of the pool body 1.
[0038] The center of the push plate 71 is threadedly connected with the regulating lead screw 74, and the regulating lead screw 74 is rotatably connected with the pool body 1, the upper side wall of the pool body 1 is fixedly connected with the drive two 8, and the driving end of the drive two 8 is fixedly connected with one end of the regulating lead screw 74 penetrating the pool body 1.
[0039] Through the personnel in the art, all electrical components in the case are connected with the power supply through wires, and appropriate controllers should be selected to be electrically connected with the drive one 5, the drive two 8 and the hydraulic rod 43 according to actual conditions, so as to meet the control requirements, the specific connection and control sequence should be referred to the working principle below, the working sequence of each electrical component is completed, the detailed connection means is a known technology in the art, the working principle and process are mainly introduced below, and the electrical control is not described.
[0040] The working principle is that the sodium alginate production wastewater is injected on the base 2, and sequentially passes through the filter plate one 41 and the filter plate two 42 to remove part of suspended solids or large substances and large particle impurities, and then enters the pool body 1, after the wastewater injection is completed, the hydraulic rod 43 is retracted to drive the base 2 to rise above the pool body 1, so as to facilitate the cleaning of the filter material.
[0041] The scraper 45 moves transversely to clean the surfaces of the filter plate one 41 and the filter plate two 42 to avoid the blockage of the mesh holes by impurities, and after the base 2 rises, the filter material can be pushed off from both sides of the base 2 when the scraper 45 moves, so that the automatic discharge of the filter material is realized.
[0042] The flocculating agent is added to precipitate the particles in the wastewater, the drive two 8 is operated to drive the adjusting screw rod 74 to rotate, so that the push plate 71 moves horizontally along the guide rod 72, so that the wastewater flows through the flow holes 73 to mix, which not only accelerates the dissolution of the flocculating agent, but also improves the flocculation efficiency, after the wastewater is extracted, the drive two 8 is operated again to drive the push plate 71 to push the particles precipitated at the bottom of the pool body 1 to the sewage discharge end 6, so that the particles are discharged from the sewage discharge end 6, and through the sequential settlement treatment, filtration treatment and flocculation treatment in the pool body 1, the overall occupied space and site of the device can be saved.
[0043] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0044] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A sodium alginate settling device comprising a tank body (1), characterized in that: The upper portion of the pool body (1) is provided with an L-shaped base (2), the upper portion of the base (2) is provided with a support (3), and the support (3) is fixedly connected with the pool body (1), the upper portion of the base (2) is provided with a filter assembly (4), the filter assembly (4) comprises a vertical filter plate one (41), a filter plate two (42) and a plurality of hydraulic rods (43), the filter plate one (41) and the filter plate two (42) are fixedly installed on the top of the base (2) in sequence, the hydraulic rod (43) is fixedly installed on the top of the support (3), and the driving end of the hydraulic rod (43) is fixedly connected with a frame (44), and the frame (44) is fixedly connected with the filter plate one (41).
2. The sodium alginate settling device of claim 1, wherein: The filter plate one (41) is used for filtering part of suspended solids or large substances in wastewater.
3. The sodium alginate settling device of claim 1, wherein: The filter plate two (42) is used for filtering large particle impurities in wastewater.
4. The sodium alginate settling device of claim 1, wherein: The lower surface of the frame (44) is slidably connected with a scraper (45).
5. The sodium alginate settling device of claim 4, wherein: The surface of the scraper (45) is threadedly connected with a reciprocating screw rod (46), and both ends of the reciprocating screw rod (46) are rotatably connected with the frame (44).
6. The sodium alginate settling device of claim 5, wherein: The side wall of the frame (44) is fixedly connected with a driver one (5), and the driving end of the driver one (5) penetrates the frame (44) and is fixedly connected with one end of the reciprocating screw rod (46).
7. The sodium alginate settling device of claim 1, wherein: The inside of the pool body (1) is provided with a slope, and the lower side wall of the pool body (1) is provided with a sewage discharge end (6) with a valve.
8. The sodium alginate settling device of claim 1, wherein: The inside of the pool body (1) is provided with a dredging assembly (7), the dredging assembly (7) comprises a push plate (71), the push plate (71) is attached to the bottom wall of the pool body (1), and a plurality of flow holes (73) are arranged on the surface of the push plate (71) in a matrix.
9. The sodium alginate settling device of claim 8, wherein: The two sides of the push plate (71) are slidably connected with guide rods (72), and both ends of the guide rods (72) are fixedly installed in the inside of the pool body (1).
10. The sodium alginate settling device of claim 8, wherein: The center of the push plate (71) is threadedly connected with an adjusting screw rod (74), and the adjusting screw rod (74) is rotatably connected with the pool body (1), the upper side wall of the pool body (1) is fixedly connected with a driver two (8), and the driving end of the driver two (8) penetrates the pool body (1) and is fixedly connected with one end of the adjusting screw rod (74).
Citation Information
Patent Citations
Wastewater treatment device for sodium alginate production
CN217809130U