Steel spherical shallow sand filter water collector fixing device
By employing a combination structure of pressure plates, pressure rings, and stainless steel clamping bolts in a steel spherical shallow sand filter, the problem of drainage pipe thread corrosion was solved, achieving device stability and cost reduction.
Patent Information
- Application Number
- CN202520025643.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-07
AI Technical Summary
In existing steel spherical shallow sand filters, corrosion of the drain pipe threads causes them to loosen, making them impossible to replace individually, which affects production and increases maintenance costs.
The system uses a combination of pressure plate, pressure ring, stainless steel clamping bolts and sealing gaskets to replace the traditional threaded connection, ensuring that the drain pipe is firmly fixed and slowing down corrosion through the use of stainless steel.
It effectively prevents corrosion of the drain pipe threads, ensures the stability of the device, reduces maintenance frequency and cost, and extends service life.
Smart Images

Figure CN223747132U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the water collector field especially a steel spherical shallow sand filter water collector fixing device. BACKGROUND
[0002] The spherical shallow sand filter is the Arkal company's patent product, adopts the full plastic spherical shell, can keep the water flow steady when filtering, and the filtering effect is good, forms innumerable inner ring flow when backwashing, and the backwashing efficiency is high, compared with the traditional sand filter, has full-automatic filtering, full-automatic backwashing, uses less sand, and the service life is long, and the maintenance is simple and other advantages.Therefore, many domestic manufacturers introduce production, in order to reduce production cost, the spherical shallow sand filter produced at home mostly shell is steel structure, and internal partial components also adopt steel manufacturing, if using life is too long, internal steel parts are seriously corroded, and the water collector gland can be loose, leading to a large amount of quartz sand through the water collector into the next process, seriously affect production, and the most direct repair method is to replace the corroded drainage pipe of the screw thread, but, in order to save production cost, the drainage pipe is fixed in the spherical shell inside in a welded mode, and the whole ball only has a 300x300 sand hole, if the ball is not cut open, the welding quality of the drainage pipe cannot be guaranteed, so that the whole replacement is needed when a single damage occurs, not only more processes, but also higher cost.
[0003] Therefore, a steel spherical shallow sand filter water collector fixing device is provided. CONTENT OF THE UTILITY MODEL
[0004] In view of the problems existing in the prior art, the utility model is provided.
[0005] Therefore, the utility model solves the technical problem that the existing technology cannot replace the rusted screw thread drainage pipe alone.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a steel spherical shallow sand filter water collector fixing device, comprising,
[0007] The drainage component includes a drainage pipe, a water collector outside the drainage pipe, and a water collector distribution pipe outside the water collector.
[0008] The pressing plate assembly includes a mounting seat, a water collector pressing ring outside the mounting seat, a water collector pressing plate on the top of the mounting seat, a pressing bolt on the top of the mounting seat, and a pressing nut on the pressing bolt.
[0009] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the water collector is designed as four groups on the drainage pipe, and the water collector distribution pipe is provided with two groups on the water collector.
[0010] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0011] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0012] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0013] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0014] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0015] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0016] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0017] As a preferred scheme of the steel spherical shallow sand filter water collector fixing device, the bottom of the compression nut is provided with a bolt gasket.
[0018] The utility model discloses a beneficial effect: through the compression plate, compression ring, compression bolt to replace the compression cover of water collector and the thread on the drain pipe, the stainless steel compression bolt of welding in the top plate of drain pipe central part, with the compression plate, compression ring, water collector of stainless steel nut firm compression on drain pipe, there is sealing washer between compression plate, compression ring, water collector and guarantees not to leak sand, solves the rust reason from many aspects, effectively avoided the rust of bolt, solved the problem that drain pipe screw tooth corrosion damage cannot be replaced alone. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:
[0020] Figure 1 The sectional structure schematic diagram of the steel spherical shallow sand filter water collector fixing device provided by an embodiment of the present application is shown in the figure.
[0021] Figure 2 The sectional structure schematic diagram of the steel spherical shallow sand filter water collector fixing device provided by an embodiment of the present application is shown in the figure. DETAILED DESCRIPTION
[0022] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.
[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0024] Secondly, the present application is described in detail in combination with the schematic diagram, in the detailed description of the embodiments of the present application, for the convenience of description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.
[0025] Thirdly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" appearing in different places does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0026] Embodiment 1
[0027] Referring to Figure 1 The present embodiment provides a steel spherical shallow sand filter water collector fixing device, which comprises,
[0028] The drainage component 100 comprises a drainage pipe 101, a water collector 102 outside the drainage pipe 101, the water collector 102 is part of a spherical shallow sand filter, mainly used for installing a water collector distribution pipe 103, the water collector 102 is designed as four groups on the drainage pipe 101, the water collector distribution pipe 103 is provided with two groups on the water collector 102, the water collector distribution pipe 103 outside the water collector 102, the water distribution pipe 103 is connected with other equipment, then the wastewater of a plurality of equipment is concentrated in the spherical shallow sand filter, the water collector distribution pipe 103 adopts a plastic water pipe, the plastic water pipe can effectively reduce the overall weight of the device, the water collector distribution pipe 103 is provided with a protective cap.
[0029] Embodiment 2
[0030] Refer to Figures 1-2 , the second embodiment of the utility model, this embodiment is based on the last embodiment, and different from the last embodiment is that the embodiment provides a pressing plate assembly 200, the outer side of the mounting seat 201 is sleeved with a water collector pressing ring 202, the water collector pressing ring 202 can be used to limit the water collector, and the water collector is installed, the top of the mounting seat 201 is placed with a water collector pressing plate 203, the water collector pressing plate 203 fixes the water collector pressing ring 202 on the top, the top of the mounting seat 201 is provided with a pressing bolt 204, the pressing bolt 204 can be used to fix and limit the water collector pressing plate 203 on the bottom, and the pressure exerted by the pressing bolt 204 is used to fix and limit the pressing ring 202 and the water collector, the pressing bolt 204 is welded in the center of the top of the mounting seat 201, the pressing bolt 204 is provided with a pressing nut 205, the pressing nut 205 adopts a double nut design, the pressing bolt 204 penetrates the water collector pressing plate 203, and the pressing nut 205 is installed on the pressing bolt 204 above the water collector pressing plate 203.
[0031] Embodiment 3
[0032] Refer to Figures 1-2 , the third embodiment of the utility model, this embodiment is based on the last embodiment, and different from the last embodiment is that: the embodiment provides a steel spherical shallow sand filter water collector fixing device and a water well cover mechanism, which combines embodiment one and embodiment two.
[0033] Specific water collector compression ring 202 upper and lower ends are installed with gaskets 206, gaskets 206 are used to fill the gap on both sides of the water collector compression ring 202, increase the overall sealing ability of the device, the material of the gasket 206 is rubber, the rubber has a certain deformation ability, so as to facilitate the installation of the device, the compression nut 205 and the compression bolt 204 are made of stainless steel material, which can effectively slow down the overall corrosion rate of the device, increase the overall service life of the device, the bottom of the compression nut 205 is installed with a bolt washer, which can effectively avoid loosening caused by vibration, the material of the water collector compression ring 202 and the water collector compression plate 203 is engineering plastic, which increases the strength while reducing the weight of the device.
[0034] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of discrete elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described and illustrated herein, but extends to equivalents of which the foregoing describes are intended to cover.
[0035] Also, in order to provide a concise description of exemplary embodiments, not all features of an actual implementation can be described (i.e., those unrelated to the disclosure, or those not considered important to an understanding of the present application).
[0036] It is understood that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.
[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A steel spherical shallow sand filter collector fixing device, characterized in that: Including, Drainage components (100) including drain pipe (101), water collector (102) outside the drain pipe (101), water collector distribution pipe (103) outside the water collector (102); Pressing plate assembly (200) including mounting seat (201), the outer side of the mounting seat (201) is sleeved with water collector pressing ring (202), the top of the mounting seat (201) is placed with water collector pressing plate (203), the top of the mounting seat (201) is installed with pressing bolt (204), the pressing bolt (204) is provided with pressing nut (205).
2. The steel spherical shallow sand filter collector fixture of claim 1, wherein: The water collector (102) is designed as four groups on the drain pipe (101), and the water collector distribution pipe (103) is provided with two groups on the water collector (102).
3. The steel spherical shallow sand filter collector fixture of claim 2, wherein: The pressing bolt (204) penetrates the water collector pressing plate (203), and the pressing nut (205) is installed on the pressing bolt (204) above the water collector pressing plate (203).
4. The steel spherical shallow sand filter collector fixture of claim 3, wherein: The bottom of the pressing nut (205) is installed with bolt washer.
5. The steel spherical shallow sand filter collector fixture of claim 4, wherein: The upper and lower ends of the water collector pressing ring (202) are installed with gaskets (206).
6. The steel spherical shallow sand filter collector fixture of claim 5, wherein: The pressing nut (205) and the pressing bolt (204) are made of stainless steel.
7. The steel spherical shallow sand filter collector fixture of claim 6, wherein: The pressing bolt (204) is welded in the center of the top of the mounting seat (201).
8. The steel spherical shallow sand filter collector fixture of claim 7, wherein: The materials of the water collector pressing ring (202) and the water collector pressing plate (203) are engineering plastics.
9. The steel spherical shallow sand filter collector fixture of claim 8, wherein: The water collector distribution pipe (103) is made of plastic water pipe, and the water collector distribution pipe (103) is provided with a protective cap.
10. The steel spherical shallow sand filter collector fixture of claim 9, wherein: The material of the gasket (206) is rubber.