Accelerator filtering device
By designing a quick-setting agent filtration device with a drive mechanism, the problem of needing to stop the machine for filter plate cleaning in the prior art has been solved, realizing filter plate cleaning without stopping the machine, and improving the efficiency and safety of the equipment.
Patent Information
- Application Number
- CN202422852853.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing accelerator filter devices require shutdown when cleaning the filter plates, causing delays in the construction period and making filter replacement inconvenient.
A quick-setting agent filtration device was designed, which can clean the filter plate by driving a cleaning roller through a drive mechanism without stopping the machine. The cleaning roller uses cleaning columns to press and clean the impurities in the holes of the filter plate, thus achieving filter plate cleaning without stopping the machine.
This technology enables the cleaning of filter plates without shutting down the machine, avoiding project delays, improving equipment efficiency and safety, and preventing crystallization from damaging the shotcrete truck structure.
Smart Images

Figure CN223490501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration device technology, specifically to a quick-setting agent filtration device. Background Technology
[0002] Liquid accelerators are a new generation of high-efficiency, multi-functional accelerators scientifically synthesized from inorganic salts and organic polymer materials. They are suitable for sprayed concrete construction, underwater concrete, and leak sealing and emergency repair projects. The main substances that play the role of accelerators in quick setting are aluminum hydroxide or sodium aluminate. When preparing liquid accelerators, the raw materials are mixed in a certain order and under certain reaction conditions. The resulting initial liquid accelerator usually contains solid impurities such as particles, so the initial product needs to be filtered.
[0003] Because accelerators are highly alkaline, they readily crystallize. If the accelerator is not filtered during use, impurities entering the accelerator system of the concrete spraying truck can easily damage critical components. Therefore, accelerators require high purity, necessitating frequent filter replacement and cleaning to prevent secondary contamination. However, existing accelerator filter devices mostly have their filters installed internally. Replacing the filter requires opening the sealed cap of the accelerator storage container, loosening the fastening nuts of the fixing clamps, removing the filter, and cleaning it—a rather inconvenient process. Related technologies have adopted an assembly-style filter structure, allowing the filter to be quickly removed from the filter holder, saving replacement time. However, this still requires stopping the equipment, removing the filter holder, and then disassembling and installing the filter, which has limitations and can cause delays in the construction schedule. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a quick-setting agent filtration device that has the advantage of being able to clean the filter plate mesh without shutting down the machine. This solves the problem that existing quick-setting agent filtration devices require machine shutdown for cleaning the filter plates, which causes delays in the construction period.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a quick-setting agent filtration device, comprising: a processing tank, the bottom of which is fixedly connected to a base, and the top of the processing tank is provided with a water inlet; a water outlet pipe, located at the bottom of the processing tank, and the water outlet pipe is provided with a valve inside; a filtration assembly is provided inside the processing tank; the filtration assembly comprises: a filter box, located inside the processing tank and slidably connected to the interior of the processing tank; a feed inlet, located at the top of the filter box, and the outer diameter of the feed inlet is the same as the inner diameter of the water inlet at the top of the processing tank; a drive mechanism, located inside the processing tank; an adjusting seat, fixedly connected to one end of the filter box, and the adjusting seat is connected to the drive mechanism; a filter plate, installed inside the filter box, and the filter plate is slidably connected to the interior of the filter box; and a cleaning mechanism, located inside the filter box.
[0008] In some embodiments, the driving mechanism includes: a drive motor, fixedly connected to the inside of the filter box; a lead screw, one end of which is fixedly connected to the output end of the drive motor, the other end of which is rotatably connected to the inside of the filter box, and the outside of which is threadedly connected to the inside of the adjusting seat.
[0009] In some embodiments, the cleaning mechanism includes: a cleaning roller disposed inside the filter box; a gear fixedly connected to one end of a rotating shaft on one side of the cleaning roller; a rack fixedly connected to the inside of the filter box, and the rack meshing with the gear; a connecting rod slidably connected to the inside of the filter box, the top of the connecting rod extending out of the inside of the filter box, and one end of the connecting rod rotatably connected to one end of the gear via a rotating shaft; a limiting shaft fixedly connected to the end of the connecting rod extending out of the filter box; and a limiting groove formed on one side of the processing box, and the limiting groove slidably connected to the limiting shaft.
[0010] In some embodiments, the surface of the cleaning roller is provided with cleaning columns, the aperture of which is slightly smaller than the size of the through holes inside the filter plate.
[0011] In some embodiments, a groove is provided on one side of the connecting rod, and a limiting plate with the same height and width as the groove is fixedly connected inside the filter box. The groove on one side of the connecting rod is slidably connected to the limiting plate inside the filter box.
[0012] In some embodiments, the gear, the rack, the connecting rod, the limiting shaft, and the limiting groove are a set, and two sets are provided on both sides of the cleaning roller and inside the filter box, and are arranged symmetrically about the cleaning roller.
[0013] In some embodiments, the filter plate is connected to the filter box via a mounting assembly, the mounting assembly including: a mounting base, fixedly connected to one end of the filter box; a mounting slider, slidably connected to the interior of the mounting base; a guide rod, fixedly connected to the interior of the mounting base, with both sides of the mounting slider slidably connected to the exterior of the guide rod, and a spring sleeved on the exterior of the guide rod; and an unlocking plate, fixedly connected to the top of the mounting slider, with the top of the unlocking plate extending out of the top of the mounting base and slidably connected to the top of the mounting base.
[0014] In some embodiments, one end of the mounting slider extends into the interior of the mounting base, and the extended portion is provided with an inclined surface; a groove of the same size and shape as the extended portion of the mounting slider is formed on one side of the filter plate.
[0015] In some embodiments, a pick-and-place groove is provided on one side of the filter plate.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a quick-setting agent device, which has the following beneficial effects:
[0018] In use, this invention simply requires introducing a liquid quick-setting agent into the treatment box. The crystals in the quick-setting agent are then filtered through the filter plate. The filtered quick-setting agent is then discharged by opening the valve of the outlet pipe, preventing the crystals from damaging the internal spraying structure of the concrete spraying truck. Simultaneously, when the filter plate needs to be cleaned, simply start the drive mechanism to move the filter box up and down. This will move the limit shaft through the limit groove, which in turn pushes the cleaning roller through the connecting rod. The rack and pinion drive the gear to rotate, causing the cleaning roller to rotate inside the filter box. The cleaning columns on the surface of the cleaning roller press the impurities in the holes inside the filter plate, forcing the impurities out of the filter plate and thus cleaning it. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the processing box of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the filter box of this utility model;
[0022] Figure 4 This is a schematic diagram of the internal structure of the filter box of this utility model;
[0023] Figure 5 This is a schematic diagram of the installation component of this utility model.
[0024] In the picture:
[0025] 11. Treatment tank; 12. Base; 13. Water outlet pipe;
[0026] 2. Filter assembly; 21. Filter box; 22. Feed inlet; 23. Drive mechanism; 231. Drive motor; 232. Lead screw; 24. Adjusting seat; 25. Filter plate; 26. Cleaning mechanism; 261. Cleaning roller; 262. Gear; 263. Rack; 264. Connecting rod; 265. Limiting shaft; 266. Limiting groove;
[0027] 3. Installation components; 31. Mounting base; 32. Mounting slider; 33. Guide rod; 34. Unlocking plate;
[0028] 41. Take out and place in the groove. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0030] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0031] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0032] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0033] During use, the operator introduces the quick-setting agent into the filter device, filters the crystals of the quick-setting agent through the filter screen, and then discharges the filtered quick-setting agent.
[0034] In related technologies, the filter structure is set as an assembly structure, which allows the filter screen to be quickly removed from the filter screen frame, saving time for filter screen replacement. However, when replacing the filter screen, the equipment needs to be stopped, the filter screen frame needs to be pushed out, and then the filter screen needs to be disassembled and installed, which has certain limitations and causes delays in the construction period.
[0035] To address some of the problems in related technologies, this application provides an accelerator filtration device. In use, liquid accelerator is simply introduced into the processing tank 11, allowing the crystals in the accelerator to be filtered through the filter plate 25. The filtered accelerator is then discharged by opening the valve of the outlet pipe 13, preventing damage to the internal spraying structure of the concrete spraying truck caused by the crystals. Simultaneously, when cleaning the filter plate 25 is required, the drive mechanism 23 is activated, moving the filter box 21 up and down. This allows the limiting groove 266 to move the limiting shaft 265, which in turn pushes the cleaning roller 261 through the connecting rod 264. The rack 263 drives the gear 262 to rotate, causing the cleaning roller 261 to rotate inside the filter box 21. The cleaning columns on the surface of the cleaning roller 261 press against impurities in the holes inside the filter plate 25, forcing the impurities out of the filter plate 25, thus cleaning the filter plate 25.
[0036] This application is described below with reference to the accompanying drawings and specific embodiments:
[0037] Combination Figures 1-5 This application provides a quick-setting agent filtration device, comprising: a processing tank 11, with a base 12 fixedly connected to its bottom and a water inlet at the top; a water outlet pipe 13 located at the bottom of the processing tank 11, with a valve inside the water outlet pipe 13; and a filter assembly 2 located inside the processing tank 11. The filter assembly 2 comprises: a filter box 21 located inside the processing tank 11 and slidably connected to the interior of the processing tank 11; a feed inlet 22 located at the top of the filter box 21, with the outer diameter of the feed inlet 22 being the same as the inner diameter of the water inlet at the top of the processing tank 11; a drive mechanism 23 located inside the processing tank 11; an adjusting seat 24 fixedly connected to one end of the filter box 21 and connected to the drive mechanism 23; a filter plate 25 installed inside the filter box 21 and slidably connected to the interior of the filter box 21; and a cleaning mechanism 26 located inside the filter box 21.
[0038] In use, the quick-setting agent is introduced into the filter box 21 through the treatment box 11. The filter plate 25 inside the filter box 21 then filters the crystals in the quick-setting agent. The filtered quick-setting agent is then discharged through the outlet pipe 13. When cleaning the holes inside the filter plate 25 is required, first, all the filtered quick-setting agent is discharged from the treatment box 11. Then, the drive motor 231 is turned on, driving the lead screw 232 to rotate. This adjusts the height of the adjusting seat 24 through the threaded connection, thereby adjusting the movement of the filter box 21. As the filter box 21 moves up and down, the limiting shaft 265 is pushed by the limiting groove 266, thus... The connecting rod 264 pushes the entire cleaning roller 261 to move inside the filter box 21. As the connecting rod 264 and the cleaning roller 261 move, the gear 262, which is connected to the rotating connecting rod 264, rotates under the action of the rack 263, thereby driving the cleaning roller 261, which is fixedly connected to the gear 262, to rotate synchronously. The cleaning columns on the surface of the cleaning roller 261 press the crystals embedded in the through holes inside the filter plate 25, thereby pressing the crystals out from inside the filter plate 25. When there are large crystals, the cleaning columns can push the crystals to move as the cleaning roller 261 rotates, preventing large crystals from blocking the through holes inside the filter plate 25, which is convenient and quick.
[0039] In some embodiments, the drive mechanism 23 includes: a drive motor 231, which is fixedly connected to the inside of the filter box 21; a lead screw 232, one end of which is fixedly connected to the output end of the drive motor 231, the other end of which is rotatably connected to the inside of the filter box 21, and the outside of the lead screw 232 is threadedly connected to the inside of the adjusting seat 24.
[0040] In use, the drive motor 231 can rotate forward or reverse. Since the lead screw 232 is threadedly connected to the adjusting seat 24 and the adjusting seat 24 is slidably connected to the inside of the processing box 11, the adjusting seat 24 can be moved up or down by rotating the drive motor 231 forward or reverse, thus enhancing the flexibility of the device.
[0041] In some embodiments, the cleaning mechanism 26 includes: a cleaning roller 261 disposed inside the filter box 21; a gear 262 fixedly connected to one end of a rotating shaft on one side of the cleaning roller 261; a rack 263 fixedly connected to the inside of the filter box 21, and the rack 263 meshing with the gear 262; a connecting rod 264 slidably connected to the inside of the filter box 21, the top of the connecting rod 264 extending out of the inside of the filter box 21, and one end of the connecting rod 264 rotatably connected to one end of the gear 262 via a rotating shaft; a limiting shaft 265 fixedly connected to one end of the connecting rod 264 extending out of the filter box 21; and a limiting groove 266 formed on one side of the processing box 11, and the limiting groove 266 slidably connected to the limiting shaft 265.
[0042] In use, when the filter box 21 is located at the top inside the processing box 11, the limiting groove 266 restricts the limiting shaft 265 to the end away from the installation end of the filter plate 25, thus facilitating the disassembly and assembly of the filter plate 25. When the filter box 21 is located at the bottom inside the processing box 11, the limiting groove 266 restricts the limiting shaft 265 to the end close to the installation end of the filter plate 25. The limiting groove 266 is also slidably connected to the limiting shaft 265, so that the limiting shaft 265 is pushed by the up and down movement of the filter box 21 and the action of the limiting groove 266.
[0043] In some embodiments, the surface of the cleaning roller 261 is provided with cleaning columns, the size of which is slightly smaller than the size of the through holes inside the filter plate 25, to prevent the cleaning columns from getting stuck in the through holes and to facilitate cleaning the inside of the filter plate 25.
[0044] In some embodiments, a groove is provided on one side of the connecting rod 264, and a limiting plate with the same height and width as the groove is fixedly connected inside the filter box 21. The groove on one side of the connecting rod 264 is slidably connected to the limiting plate inside the filter box 21 to stabilize the sliding of the connecting rod 264 inside the filter box 21.
[0045] In some embodiments, gear 262, rack 263, connecting rod 264, limiting shaft 265 and limiting groove 266 are a set, and two sets are provided on both sides of cleaning roller 261 and inside filter box 21, and are symmetrically arranged about cleaning roller 261, so that both sides of cleaning roller 261 are subjected to force at the same time, thereby enhancing the stability of cleaning roller 261 when rolling.
[0046] In some embodiments, the filter plate 25 is connected to the filter box 21 via a mounting assembly 3. The mounting assembly 3 includes: a mounting base 31, fixedly connected to one end of the filter box 21; a mounting slider 32, slidably connected to the inside of the mounting base 31; a guide rod 33, fixedly connected to the inside of the mounting base 31, with both sides of the mounting slider 32 slidably connected to the outside of the guide rod 33, and a spring sleeved on the outside of the guide rod 33; and an unlocking plate 34, fixedly connected to the top of the mounting slider 32, with the top of the unlocking plate 34 extending out of the top of the mounting base 31 and slidably connected to the top of the mounting base 31.
[0047] In use, the filter plate 25 is inserted between the two mounting bases 31. During the sliding process of the filter plate 25, the mounting slider 32 is first pressed and retracted into the interior of the mounting base 31. After the filter plate 25 is fully inserted, the mounting slider 32 is pushed into the grooves on both sides of the filter plate 25 by the external spring of the guide rod 33, thereby limiting the filter plate 25. The installation is convenient and quick. When it is necessary to disassemble the filter plate 25, simply pull the two unlocking plates 34 to pull the mounting slider 32 out of the groove, which will release the limitation on the filter plate 25, making it easy to operate.
[0048] In some embodiments, one end of the mounting slider 32 extends into the interior of the mounting base 31, and the extended portion is provided with an inclined surface. A groove of the same size and shape as the extended portion of the mounting slider 32 is opened on one side of the filter plate 25. The inclined surface allows the filter plate 25 to be inserted into the mounting base 31 to compress the inclined surface, thereby retracting the mounting slider 32 into the mounting base 31 for easy installation.
[0049] In some embodiments, a pick-and-place groove 41 is provided on one side of the filter plate 25 to facilitate the operator to pick up and place the filter plate 25.
[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0051] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0052] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-setting agent filtration device, characterized in that, include: A treatment tank (11) has a base (12) fixedly connected to its bottom, and a water inlet is provided on the top of the treatment tank (11); a water outlet pipe (13) is provided at the bottom of the treatment tank (11), and a valve is provided inside the water outlet pipe (13); a filter assembly (2) is provided inside the treatment tank (11); the filter assembly (2) includes: A filter box (21) is disposed inside the processing box (11) and is slidably connected to the interior of the processing box (11); a feed inlet (22) is opened at the top of the filter box (21), and the outer diameter of the feed inlet (22) is the same as the inner diameter of the water inlet at the top of the processing box (11); a drive mechanism (23) is disposed inside the processing box (11); an adjusting seat (24) is fixedly connected to one end of the filter box (21), and the adjusting seat (24) is connected to the drive mechanism (23); a filter plate (25) is installed inside the filter box (21), and the filter plate (25) is slidably connected to the interior of the filter box (21); and a cleaning mechanism (26) is disposed inside the filter box (21).
2. The quick-setting agent filtration device according to claim 1, characterized in that, The drive mechanism (23) includes: A drive motor (231) is fixedly connected inside the filter box (21); a lead screw (232) is fixedly connected at one end to the output end of the drive motor (231), and the other end of the lead screw (232) is rotatably connected to the inside of the filter box (21), and the outside of the lead screw (232) is threadedly connected to the inside of the adjusting seat (24).
3. The quick-setting agent filtration device according to claim 1, characterized in that, The cleaning mechanism (26) includes: A cleaning roller (261) is disposed inside the filter box (21); a gear (262) is fixedly connected to one end of a rotating shaft on one side of the cleaning roller (261); a rack (263) is fixedly connected to the inside of the filter box (21), and the rack (263) meshes with the gear (262); a connecting rod (264) is slidably connected to the inside of the filter box (21), the top of the connecting rod (264) extends out of the inside of the filter box (21), and one end of the connecting rod (264) is rotatably connected to one end of the gear (262) through a rotating shaft; a limiting shaft (265) is fixedly connected to one end of the connecting rod (264) extending out of the filter box (21); a limiting groove (266) is opened on one side of the processing box (11), and the limiting groove (266) is slidably connected to the limiting shaft (265).
4. The quick-setting agent filtration device according to claim 3, characterized in that: The surface of the cleaning roller (261) is provided with cleaning columns, the size of which is slightly smaller than the size of the through holes inside the filter plate (25).
5. The quick-setting agent filtration device according to claim 3, characterized in that: A groove is provided on one side of the connecting rod (264), and a limiting plate with the same height and width as the groove is fixedly connected inside the filter box (21). The groove on one side of the connecting rod (264) is slidably connected to the limiting plate inside the filter box (21).
6. The quick-setting agent filtration device according to claim 3, characterized in that: The gear (262), the rack (263), the connecting rod (264), the limiting shaft (265), and the limiting groove (266) form a set. Two sets are provided on both sides of the cleaning roller (261) and inside the filter box (21), and are arranged symmetrically about the cleaning roller (261).
7. The quick-setting agent filtration device according to claim 1, characterized in that, The filter plate (25) is connected to the filter box (21) via a mounting assembly (3), the mounting assembly (3) comprising: Mounting base (31) is fixedly connected to one end of the filter box (21); mounting slider (32) is slidably connected to the inside of the mounting base (31); guide rod (33) is fixedly connected to the inside of the mounting base (31), both sides of the mounting slider (32) are slidably connected to the outside of the guide rod (33), and a spring is sleeved on the outside of the guide rod (33); unlocking plate (34) is fixedly connected to the top of the mounting slider (32), and the top of the unlocking plate (34) extends out of the top of the mounting base (31) and is slidably connected to the top of the mounting base (31).
8. The quick-setting agent filtration device according to claim 7, characterized in that: One end of the mounting slider (32) extends out of the interior of the mounting base (31), and the extended part is provided with a slope. The filter plate (25) has a groove on one side that is the same size and shape as the extended part of the mounting slider (32).
9. The quick-setting agent filtration device according to claim 1, characterized in that: The filter plate (25) has a pick-and-place groove (41) on one side.