Filter convenient to disassemble and assemble
The split-type cylindrical structure and clamp locking connection solve the problem of difficult disassembly and assembly of RK127 series filter elements, achieving convenient disassembly and assembly operations and versatility.
Patent Information
- Application Number
- CN202520902462.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-05-09
AI Technical Summary
The increased length of the existing RK127 series filter cartridges has led to increased weight and difficulty in disassembly and assembly, making manual operation difficult, especially the disassembly and assembly process of the 20-inch filter cartridges.
It adopts a split cylindrical structure, including a first cylindrical body and a second cylindrical body, which can be detachably connected. Combined with clamp locking and lifting components, it simplifies the disassembly and assembly process.
It reduces the difficulty of disassembling and assembling the filter cartridge, improves operational efficiency, enhances versatility, and facilitates the installation and disassembly of filter cartridges of different lengths.
Smart Images

Figure CN223874589U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration technology, specifically to a filter that is easy to disassemble and assemble. Background Technology
[0002] The capsule filter element features a one-piece design with its own housing, thus reducing the risk of splashing and leakage compared to conventional filter elements, and making it easier for users to replace and install. The RK127 series high-flow capsule filter elements have the advantages of large filtration flow and long service life, and are commonly used in high-speed, wide-width coating production lines in the lithium battery industry.
[0003] For example, Chinese utility model patent CN 220276439 U discloses a quick-release filter specifically designed for use with RK127 series high-flow-rate cartridge filter elements. It includes a cylinder and a base. The base has an inlet pipe and an outlet pipe. When installing the filter element, the bottom of the filter element is first placed into the base, and the inlet and outlet of the filter element are then tightly sealed and inserted into the inlet and outlet pipes on the base, respectively. The cylinder is then fitted over the filter element from top to bottom, and the cylinder is secured to the base with clamps. The cylinder can enclose and compress the filter element, ensuring a reliable connection while also providing safety protection to prevent accidents caused by excessive system pressure leading to filter element movement or shell rupture.
[0004] To further increase flow rate, reduce replacement frequency, improve work efficiency, and reduce material waste, the standard 10-inch RK127 capsule filter cartridge can no longer meet the requirements of some customers. More and more customers are also starting to choose longer filter cartridges, such as the 20-inch RK127 capsule filter cartridge.
[0005] like Figure 1 As shown, this is a standard 20-inch RK127 filter. Compared to a standard 10-inch RK127 filter, the filter element itself is significantly longer, and correspondingly, the length of the outer casing also increases substantially. Since the casing is mostly made of stainless steel, the increased size significantly increases its weight, making manual lifting difficult. Furthermore, due to the increased filter element length, the casing needs to be raised to a higher level to fit over or remove from the filter element, further increasing the difficulty of assembly and disassembly.
[0006] In addition, the increased length of the filter element increases its weight and the amount of liquid it can hold inside the housing, which makes it more difficult to remove the filter element from the base.
[0007] Therefore, a new filter structure needs to be designed to optimize the on-site installation and removal of the filter element. Utility Model Content
[0008] In order to overcome the prior art, the utility model provides a filter convenient to dismount.
[0009] The utility model employs the technical scheme, a filter convenient to dismount, including:
[0010] Support;
[0011] Base, it is fixedly installed on the support, be equipped with longitudinal arrangement's feed pipe and discharge pipe on the base;
[0012] Filter core, it is placed on the base, and feed pipe and discharge pipe are inserted into the import and export of filter core bottom respectively;
[0013] Barrel, it is covered in filter core outside, and with base detachable connection, wherein, the barrel adopts split type structure, and it at least includes mutually spliced and detachable connection's first barrel and second barrel, in the process of dismounting, need not to dismount as a whole to the barrel, can sequentially dismount to first barrel and second barrel, can therefore greatly reduce the on -the -spot dismounting operation difficulty.
[0014] As preferred, the barrel adopts upper and lower segmented structure, and it at least includes the first barrel of lower end opening and the second barrel of upper and lower two ends opening, the first barrel lower end and the second barrel upper end are detachable connection, and the second barrel lower end and the base upper end are detachable connection.Upper and lower segmented structure, not only more convenient dismounting operation, but also can increase and decrease the segment number according to actual filter core size specification, and the versatility is stronger.
[0015] Further, the first barrel, the second barrel and the base are all connected by clamp locking; the clamp includes two semicircular clamps, one end of the semicircular clamp is hinged to the support, and the other end is provided with a bolt locking assembly. The clamp is fixed on the support, and during dismounting, the clamp does not need to be removed, which is more convenient for customers to install and operate.
[0016] Of course, in addition to the barrel adopting the upper and lower segmented structure, the barrel can also adopt the left and right half-open structure, which includes the first barrel and the second barrel arranged symmetrically. During installation, the first barrel and the second barrel are folded towards each other and locked by the clamp and the like. When dismounting, the first barrel and the second barrel are separated and opened to the left and right after being unlocked. Compared with the upper and lower sleeving mode, the left and right half-open structure is more convenient to operate.
[0017] Further, the first barrel and the second barrel can also be hinged to the support on one side, so that during dismounting, the barrel does not need to be removed, which is more convenient for customers to install and operate.
[0018] As preferred, the bottom of the base is further formed with at least one operation hole vertically communicated. In the filter element dismounting process, if the filter element is difficult to be taken off from the base, the filter element can be further pushed out through the operation hole by additional auxiliary tools, thereby further assisting the dismounting and reducing the dismounting difficulty.
[0019] As preferred, the first cylinder body and the second cylinder body are both provided with a handle, so that the operator can more conveniently hold the first cylinder body and the second cylinder body and more conveniently perform the dismounting operation.
[0020] In addition, a lifting assembly can be arranged on the support, the lifting assembly is connected with the cylinder body, and the cylinder body is automatically driven to move up and down by the lifting assembly, thereby further reducing the manual operation and facilitating the dismounting operation.
[0021] As preferred, the support comprises:
[0022] a base frame in a U-shaped structure and formed by three square tubes;
[0023] a stand column fixedly installed on the base frame;
[0024] a support plate fixedly installed on the side wall of the stand column, and the base is fixedly installed on the support plate;
[0025] an installation plate fixedly installed on the side wall of the stand column, and the installation plate is used for installing a clamp, a cylinder body or a lifting assembly, etc.
[0026] and a walking wheel arranged at the bottom of the base frame.
[0027] The walking wheel arranged at the bottom of the support can conveniently move and transfer, and the support is formed by welding the square tube, the stand column, the support plate and the installation plate, so that the processing is convenient, the whole is more light and convenient to move and easy to maintain and clean.
[0028] The above scheme is adopted, the cylinder body adopts a split structure, in the dismounting process, the cylinder body does not need to be dismounted as a whole, the first cylinder body and the second cylinder body can be respectively dismounted by disassembling the cylinder body, so that the on-site dismounting operation difficulty can be greatly reduced. BRIEF DESCRIPTION OF DRAWINGS
[0029] Figure 1 FIG. 1 is a structural schematic view of a prior art filter.
[0030] Figure 2 FIG. 2 is a structural schematic view of an embodiment of the filter of the utility model.
[0031] Figure 3 FIG. 3 is a top view structural schematic view of the embodiment of the filter of the utility model.
[0032] Figure 4The utility model discloses an embodiment support structure schematic view. DETAILED DESCRIPTION
[0033] The utility model discloses an embodiment further illustrate with the drawings.
[0034] As Figures 2-4 The utility model discloses a filter convenient to dismount, which is mainly used for matching RK127 series large-flow capsule type filter element, especially RK127 capsule type filter element with large length specification, such as 20-inch RK127 capsule type filter element.
[0035] The specific structure of the RK127 capsule type filter element can refer to the large-flow filter element disclosed in the utility model patent CN220257313U, which comprises a filter element base, a shell and a plurality of inner filter elements.
[0036] In use, the liquid inlet pipe on the pipeline is inserted into the liquid inlet and pushes open the elastic plug, and the liquid outlet pipe is inserted into the liquid outlet and pushes open the elastic plug.
[0037] As Figures 2-4 The utility model discloses a filter convenient to dismount, which comprises a support 1, a base 2, a cylinder body and a filter element 5.
[0038] In the embodiment, the support 1 is comprehensively modified and adjusted in structure compared with the support of the prior art.
[0039] The walking wheel 15 is a brake universal wheel, by setting the walking wheel 15, the overall movement or fixation of the support can be facilitated, and the support can be conveniently transferred. The main body part of the support 1 is welded by a plurality of square steel tubes, which is not only convenient for overall production and processing, but also light in weight, convenient for moving and easy to clean and maintain. On the side wall of the support column, a support plate and a mounting plate are sequentially arranged, the support plate can be used for mounting the base, and the mounting plate can be used for mounting other auxiliary functional structures, which is more conducive to the overall structural layout and facilitates the overall installation operation.
[0040] The base 2 is fixedly installed on the support plate 13 of the support 1, and the base 2 comprises a bottom plate and an outer frame arranged around the bottom plate, thereby forming a containing cavity matched with the filter element base. The base 2 is further provided with a longitudinally arranged feed pipe 3 and a discharge pipe 4, the lower ends of the feed pipe 3 and the discharge pipe 4 pass through the support plate downward, so that they are convenient for connecting with pipelines, and the upper ends of the feed pipe 3 and the discharge pipe 4 extend upward into the containing cavity of the base 2.
[0041] The cylinder body adopts an upper and lower segmented structure, which is specifically divided into a two-segment structure of a first cylinder body 61 and a second cylinder body 62 in this embodiment. The first cylinder body and the second cylinder body are both hollow cylindrical structures matched with the filter element 5. The lower end of the first cylinder body 61 is completely open, and the upper and lower ends of the second cylinder body 62 are both completely open. The lower end of the first cylinder body 61 is detachably connected with the upper end of the second cylinder body 62, and the lower end of the second cylinder body 62 is detachably connected with the upper end of the base 2.
[0042] The first cylinder body 61, the second cylinder body 62 and the base 2 are specifically locked and connected by a clamp 7. The clamp 7 comprises two semicircular clamping rings 71, one end of the semicircular clamping ring 71 is hinged to the mounting plate 14 of the support 1, and the other end is provided with a bolt locking assembly 72. By fixing the clamp 7 on the support, the clamp 7 does not need to be removed during disassembly, which can facilitate the installation operation of the customer.
[0043] When installing the filter element, first place the filter element 5 on the base 2, and simultaneously insert the feed pipe 3 and the discharge pipe 4 into the inlet and outlet at the bottom of the filter element, then sequentially put the second cylinder body 62 and the first cylinder body 61 on the outside of the filter element, and finally lock and connect the first cylinder body 61, the second cylinder body 62 and the base 2 by the clamp 7.
[0044] When disassembling the filter element, first unlock the clamp 7, then sequentially take out the first cylinder body 61 and the second cylinder body 62 from the outside of the filter element, and finally take down the filter element 5 from the base 2.
[0045] Since the cylinder is divided into the first cylinder 61 and the second cylinder 62, the problem that the cylinder is difficult to be sleeved on or taken off the filter element due to the excessive weight of the cylinder itself is effectively alleviated, and the on-site disassembly difficulty is greatly reduced.
[0046] In addition, the upper and lower segmented structure has better universality and can meet the installation requirements of filter elements of different length specifications. For example, the present embodiment is for a 20-inch filter element, so the cylinder is segmented into two segments, i.e., one first cylinder and one second cylinder. If the filter element is further expanded to 30 inches, two second cylinders and one first cylinder can be combined. Similarly, if a conventional 10-inch filter element is used, the second cylinder can be omitted, and only one first cylinder is provided. In this way, different numbers of second cylinders can be selected according to filter elements of different length specifications, so that different use cases can be met, and better universality is achieved.
[0047] In addition, at least one operation hole 21 that is vertically communicated is formed in the bottom of the base 2. Since the length of the filter element is longer, and the filter element can contain more material liquid in the shell, the weight of the filter element is increased, and the filter element is often connected to the base, the liquid inlet pipe and the liquid outlet pipe in a relatively tight fit. Therefore, it is difficult to disassemble the filter element from the base. When disassembly is difficult, the operator can use an auxiliary ejection tool to eject the filter element upward through the operation hole 21 formed in the base 2, so that the filter element can be smoothly separated from the base, the liquid inlet pipe and the liquid outlet pipe, and the filter element can be more conveniently disassembled.
[0048] The first cylinder 61 and the second cylinder 62 are also provided with handles 63, which can be easily grasped by the operator to grasp the first cylinder 61 and the second cylinder 62, thereby facilitating the disassembly and assembly of the first cylinder 61 and the second cylinder 62.
[0049] In order to further reduce manual operation and optimize disassembly and assembly, automatic design can also be made, such as providing a lifting assembly on the bracket. The lifting assembly can be a linear module driven by a cylinder or a motor, and is connected to the first cylinder or / and the second cylinder. The automatic lifting of the cylinder can be directly realized by the lifting assembly, thereby reducing manual operation and facilitating on-site disassembly and assembly.
[0050] Of course, the two semicircular clamping rings of the clamp can also be linked by a gear and driven by a motor to automatically open or close.
[0051] The above embodiment is mainly introduced in detail in combination with the drawings of the specification, and adopts the split structure of the upper and lower sections of the barrel. However, in addition to this, there are other feasible split structure modes, which are not directly shown in the drawings, such as the barrel can also be arranged as a split structure of the left and right half-open type, that is, the barrel is arranged as a first barrel and a second barrel which are arranged symmetrically left and right, during installation, the first barrel and the second barrel are folded to each other, and then are fixed and locked through a clamping hoop or the like, during disassembly, the first barrel and the second barrel are separated and opened to both sides after unlocking the clamping hoop. Since the filter core itself is relatively high in height, it is difficult to lift the barrel, and therefore, compared with the upper and lower assembly mode, the operation of the left and right half-open structure is more simple and convenient.
[0052] Further, the first barrel and the second barrel can also be directly hinged on the support, and during disassembly and assembly, the barrel does not need to be taken off from the support, and the support is used to support the barrel, so that the operation difficulty is greatly reduced, and the customer installation operation is facilitated.
[0053] Similarly, the first barrel and the second barrel can also be driven by the gear to realize mutual transmission and cooperation, and can be driven by the motor to realize automatic opening or closing, so as to realize automatic operation, reduce manual operation, and further facilitate on-site disassembly and assembly operation.
[0054] In the description of the present application, it should be pointed out that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0055] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more.
[0056] Skilled technicians should know: although the utility model has been described in the above specific embodiments, the inventive idea of the utility model is not limited to this utility model, and any modification using the inventive idea of the utility model will be included in the protection scope of the patent.
Claims
1. A filter convenient to disassemble, comprising: a support (1); a base (2) fixedly installed on the support (1), the base (2) being provided with a longitudinally arranged feed pipe (3) and a discharge pipe (4); a filter element (5) placed on the base (2), and the feed pipe (3) and the discharge pipe (4) being respectively inserted into inlets and outlets at the bottom of the filter element; a cylinder body sleeved outside the filter element (5) and detachably connected with the base (2); characterized in that the cylinder body adopts a split structure and comprises at least a first cylinder body and a second cylinder body which are detachably connected with each other.
2. The filter of claim 1, wherein: The cylinder body adopts an upper and lower segmented structure and comprises at least a first cylinder body (61) with an open lower end and a second cylinder body (62) with open upper and lower ends, the first cylinder body (61) being detachably connected with the upper end of the second cylinder body (62), and the lower end of the second cylinder body (62) being detachably connected with the upper end of the base (2).
3. The filter of claim 2, wherein: The first cylinder body (61), the second cylinder body (62) and the base (2) are all locked and connected by a clamp (7); the clamp (7) comprises two semicircular clamps (71), one end of each of the two semicircular clamps (71) being hingedly connected to the support (1).
4. The filter of claim 1, wherein: The cylinder body adopts a left and right half-open structure and comprises a first cylinder body and a second cylinder body which are symmetrically arranged.
5. The filter of claim 4, wherein: One side of each of the first cylinder body and the second cylinder body is hingedly connected to the support.
6. The filter of claim 1, wherein: The bottom of the base (2) is formed with at least one operating hole (21) which is open upward and downward.
7. The filter of claim 1, wherein: The first cylinder body and the second cylinder body are both provided with a handle (63).
8. The filter of claim 1, wherein: The support (1) is further provided with a lifting assembly, the lifting assembly being connected with the cylinder body and being capable of driving the cylinder body to move up and down.
9. The filter of claim 1, wherein: The support (1) comprises: a base frame (11) in a U-shaped structure and formed by three square tubes; a stand column (12) fixedly installed on the base frame (11); a support plate (13) fixedly installed on the side wall of the stand column (12), the base (2) being fixedly installed on the support plate (13); and a mounting plate (14) fixedly installed on the side wall of the stand column (12).
10. The filter of claim 1, wherein: The bottom of the support (1) is provided with a plurality of traveling wheels (15).
Citation Information
Patent Citations
Quick-release filter
CN220276439U