Molecular sieve filter
By setting up a sealed air inlet chamber and fixing device in the molecular sieve filter, the problem of cumbersome replacement of molecular sieve plates and filter elements is solved, and efficient and convenient operation of molecular sieve filters is achieved.
Patent Information
- Application Number
- CN202423106047.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Replacing the molecular sieve or filter element in existing molecular sieve filters is cumbersome, inefficient, and may damage the equipment.
A molecular sieve filter was designed. By setting a partition in the filter box to form a sealed air intake chamber, and combining a fixed concave plate, threaded rod, limiting plate and fastening nut, the stability of the molecular sieve plate is achieved. The replacement process is simplified by combining the inner cylinder and filter element.
It improves filtration efficiency, simplifies the replacement process of molecular sieve plates and filter elements, reduces operational difficulty, and ensures the continuous and efficient operation of the device.
Smart Images
Figure CN223570284U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to molecular sieve equipment technical field, concretely is a molecular sieve filter. BACKGROUND
[0002] Molecular sieve filter as an advanced separation and filtration device, deeply rooted in the unique properties of molecular sieve material and its wide application field, the artificial synthesis of silicate of molecular sieve is famous with its unique molecular crystal structure, and the inside uniformly distributes small and fine pore, these pore like the sieve of nature generally, can accurately allow the molecule of specific size and shape to pass through, thereby realizing the separation and purification of matter,
[0003] Some molecular sieve filters in the prior art are often cumbersome to operate and inefficient when replacing molecular sieves or filter cartridges, and the traditional replacement method may need to disassemble many components, or even require professional personnel to operate using special tools, which not only increases the difficulty and time cost of replacement, but also may cause unnecessary damage to the filter itself. SUMMARY
[0004] The utility model discloses a molecular sieve filter.
[0005] To achieve the above object, the utility model provides the following technical scheme: a molecular sieve filter, comprising: a filter box, the filter box upper portion is fixedly arranged with the cover cylinder, the cover cylinder upper portion is screwed with the cap, the filter box one end outside is fixedly arranged with the air inlet pipe, the filter box one end inside bottom is fixedly arranged with the inner support bottom plate, the inner support bottom plate one end upper portion is fixedly arranged with the molecular sieve mechanism, the molecular sieve mechanism includes the fixed frame that is fixedly arranged in the inner support bottom plate one end upper portion, the fixed frame one side inside is slidably inserted with the molecular sieve plate, the molecular sieve plate one side is fixedly arranged with the insertion strip board, the molecular sieve plate surface is provided with the air hole, the fixed frame one side is fixedly arranged with the baffle, the fixed frame one end upper portion is fixedly arranged with the fixed recessed plate, the fixed recessed plate one side is fixedly arranged with the threaded rod, the threaded rod surface one end is slidably arranged with the limit board, the threaded rod other end is screwed with the fastening nut.
[0006] As a further scheme of the utility model: the inner support bottom plate upper portion middle position is fixedly arranged with the inner tube, the inner tube one side is inserted with the filter core, the inner tube surface is provided with the air inlet hole, the filter core upper portion is fixedly arranged with the handle.
[0007] As a further scheme of the utility model: the inner support bottom plate lower portion is fixedly connected with the exhaust pipe, the exhaust pipe lower portion is fixedly arranged with the air suction pump, the air suction pump one side is fixedly arranged with the gas conveying pipe.
[0008] As a further scheme of the present utility model: the filter box is internally provided with a plurality of molecular sieve mechanisms, one end of the inner wall of the filter box is fixedly welded with the other end of the partition plate, the partition plate is arranged to form airtight air inlet cabin on one side of the inner wall of the filter box and the molecular sieve plate, the molecular sieve plate is internally filled with molecular sieve, the other side of the molecular sieve plate is fixedly provided with a handle, the handle is arranged to draw out the molecular sieve plate from the fixing frame, the limiting plate is slid through the threaded rod to fix the molecular sieve plate in the fixing frame, and the fastening nut is screwed on the side surface of the limiting plate to fix and loosen the limiting plate.
[0009] As a further scheme of the present utility model: the inner cylinder is located at the middle position of the inner side of the plurality of molecular sieve plates, the cap can be unscrewed to quickly replace the molecular sieve plate and the filter core, and a through hole is also formed in the lower portion of the inner cylinder.
[0010] As a further scheme of the present utility model: the exhaust pipe is fixedly connected with the bottom of the filter box, the inner support bottom plate and the lower portion of the inner cylinder.
[0011] Compared with the prior art, the present utility model has the beneficial effects that:
[0012] In the present utility model, the partition plate is arranged above the molecular sieve mechanism, and the partition plate and the inner wall of the filter box jointly constitute an airtight air inlet cabin, so that the gas can be preliminarily stabilized and dispersed in the relatively closed space before entering the molecular sieve plate, thereby effectively improving the filtering efficiency. The combination of the fixed concave plate, the threaded rod, the limiting plate and the fastening nut constitutes a fixing device of the molecular sieve plate, which not only ensures the stability of the molecular sieve plate, but also enables the molecular sieve plate to be conveniently inserted and drawn out, thereby simplifying the replacement and maintenance process and reducing the operation difficulty.
[0013] The combination of the inner cylinder and the filter core further improves the filtering performance of the device, the air inlet holes formed on the surface of the inner cylinder allow the gas to smoothly enter and fully contact the filter core for deep filtration, and the upper portion of the filter core is provided with a lifting handle, which facilitates the user to easily replace the filter core, thereby ensuring the continuous and efficient operation of the device. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is the overall structure schematic view of the molecular sieve filter according to the present utility model;
[0015] Figure 2 is the structure schematic view of the inner side of the molecular sieve filter according to the present utility model;
[0016] Figure 3 is the structure schematic view of the molecular sieve mechanism of the molecular sieve filter according to the present utility model;
[0017] Figure 4 is a structure diagram of the limiting mechanism in the molecular sieve filter of the utility model;
[0018] Figure 5 is a structure diagram of the inner cylinder mechanism in the molecular sieve filter of the utility model.
[0019] In the drawing: 1, filter box; 2, cover cylinder; 3, cover cap; 4, air inlet pipe; 5, molecular sieve mechanism; 51, fixing frame; 52, molecular sieve plate; 53, insertion strip plate; 54, air hole; 55, partition plate; 56, fixed concave plate; 57, threaded rod; 58, limiting plate; 59, fastening nut; 6, inner support bottom plate; 7, inner cylinder; 8, filter core; 9, air inlet hole; 10, lifting handle; 11, air outlet pipe; 12, air suction pump; 13, air conveying pipe. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0022] Reference Figures 1 to 5The utility model embodiment, a kind of molecular sieve filter, comprising: filter box 1, the outer side one end of filter box 1 is fixedly arranged with air inlet pipe 4, for introducing the gas to be handled, when gas enters filter box 1 by air inlet pipe 4, it will first encounter the molecular sieve mechanism 5 above inner support bottom plate 6, molecular sieve mechanism 5 is supported by fixed frame 51, and molecular sieve plate 52 is slidably inserted in the inner side of fixed frame 51, and molecular sieve plate 52 is covered with air hole 54, allows gas to pass through, and the molecular sieve filled in its inside can absorb and separate specific gas component.
[0023] In addition, the side of molecular sieve plate 52 is fixed with plug strip plate 53, which helps the stable sliding of molecular sieve plate 52 in fixed frame 51, and the upper end of fixed frame 51 is also fixed with fixed concave plate 56, the inner side of which is fixed with threaded rod 57, the surface of threaded rod 57 is slidably provided with limiting plate 58 at one end, and the other end is screwed with fastening nut 59, by rotating fastening nut 59, limiting plate 58 can be pushed to tightly adhere to molecular sieve plate 52, so as to realize fixation.
[0024] The upper middle position of inner support bottom plate 6 is also fixedly provided with inner cylinder 7, and filter element 8 is inserted in the inner side of inner cylinder 7 for further filtering gas, air inlet hole 9 is formed in the surface of inner cylinder 7, allowing the gas preliminarily filtered by molecular sieve plate 52 to enter inner cylinder 7 and contact filter element 8, and lifting handle 10 is fixed above filter element 8, which facilitates the user to easily replace filter element 8, so that the gas is further deeply filtered by filter element 8 after preliminary filtering by molecular sieve plate 52, so as to ensure the purity of the gas.
[0025] Inner support bottom plate 6 is also fixedly connected with air outlet pipe 11 below, air outlet pipe 11 is fixedly provided with air suction pump 12 below, for accelerating the discharge of gas, air suction pump 12 is also fixedly provided with gas conveying pipe 13 on one side, for conveying the filtered gas to the place where it is needed.
[0026] The working principle of the utility model is:
[0027] First, the gas to be purified from the inlet pipe 4 into the filter box 1, the filter box 1 is provided with a plurality of groups of molecular sieve mechanism 5, each group of molecular sieve mechanism 5 structure is the same, the molecular sieve mechanism 5 side of the partition 55 and the filter box 1 inner wall fixed welding together, so that the molecular sieve mechanism 5 and the filter box 1 between the reserved space, form the air inlet cabin, molecular sieve plate 52 through the insertion of the strip plate 53 is inserted into the fixed frame 51, convenient and quick disassembly and replacement, the gas to be purified will be through the molecular sieve plate 52 surface opening of the air hole 54 into the plate, the molecular sieve plate 52 filled with molecular sieve can absorb and separate specific gas composition, and then the gas from the other side of the molecular sieve plate 52 into the inner cabin, the inner cabin is provided with an inner cylinder 7, located in the center of the plurality of groups of molecular sieve mechanism 5, the gas from the inner cylinder 7 surface of the inlet hole 9 into the filter core 8, the filter core 8 further purifies the filtered gas, the filtered gas through the filter core 8 below the air pump 12 will be separated out, and through the gas pipe 13 to other places;
[0028] Secondly, the cap 3 can be twisted from the cover cylinder 2 above, the molecular sieve plate 52 and the filter core 8 in the filter box 1 are replaced, the molecular sieve plate 52 is fixed in the fixed frame 51 through the limiting plate 58, the stability is improved, when the molecular sieve plate 52 needs to be replaced, the limiting plate 58 can slide on the surface of the threaded rod 57 by loosening the fastening nut 59, then the limiting plate 58 is pushed away, the molecular sieve plate 52 is pulled out of the fixed frame through the handle, the filter core 8 can also be pulled out of the inner cylinder 7 through the handle, so that the molecular sieve plate 52 and the filter core 8 can be conveniently inserted and pulled out, and the replacement and maintenance are facilitated.
[0029] The above described, only for the preferred specific embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled in the art of the technical personnel in the technical range disclosed by the present application, according to the technical scheme of the present application and the utility model concept of the present application are equivalent to replace or change, should be covered in the protection scope of the present application.
Claims
1. A molecular sieve filter, characterized in that, include: A filter box (1) is provided with a cover cylinder (2) fixedly installed on the top of the filter box (1), and a cap (3) is screwed onto the top of the cover cylinder (2). An air inlet pipe (4) is fixedly installed on one side of the filter box (1). An inner support base plate (6) is fixedly installed on the bottom of the inner side of the filter box (1). A molecular sieve mechanism (5) is fixedly installed on one side of the inner support base plate (6). The molecular sieve mechanism (5) includes a fixing frame (51) fixedly installed on one side of the inner support base plate (6). A molecular sieve is slidably inserted into the inner side of the fixing frame (51). A sieve plate (52) is provided with a strip plate (53) fixedly installed on the side of the molecular sieve plate (52). A ventilation hole (54) is opened on the surface of the molecular sieve plate (52). A partition plate (55) is fixedly installed on one side of the fixed frame (51). A fixing concave plate (56) is fixedly installed at one end of the fixed frame (51). A threaded rod (57) is fixedly installed on the inner side of the fixing concave plate (56). A limit plate (58) is slidably installed at one end of the surface of the threaded rod (57). A fastening nut (59) is screwed to the other end of the threaded rod (57).
2. A molecular sieve filter according to claim 1, characterized in that, An inner cylinder (7) is fixedly installed at the middle position above the inner support base plate (6). A filter element (8) is inserted into the inner side of the inner cylinder (7). An air inlet (9) is opened on the surface of the inner cylinder (7). A handle (10) is fixedly installed above the filter element (8).
3. A molecular sieve filter according to claim 2, characterized in that, An exhaust pipe (11) is fixedly connected below the inner support base plate (6), and an air pump (12) is fixedly installed below the exhaust pipe (11). An air supply pipe (13) is fixedly installed on one side of the air pump (12).
4. A molecular sieve filter according to claim 1, characterized in that, The filter box (1) is equipped with multiple sets of molecular sieve mechanisms (5). The other end of the partition (55) is fixedly welded to one end of the inner wall of the filter box (1). The partition (55) forms a sealed air intake chamber with the inner wall of the filter box (1) and one side of the molecular sieve plate (52). The molecular sieve plate (52) is filled with molecular sieves. A handle is fixedly provided on the other side of the molecular sieve plate (52). The handle can pull the molecular sieve plate (52) out of the fixing frame (51). The limiting plate (58) slides through the threaded rod (57) to fix the molecular sieve plate (52) in the fixing frame (51). The fastening nut (59) is screwed to the side of the limiting plate (58) to fix and loosen the limiting plate (58).
5. A molecular sieve filter according to claim 2, characterized in that, The inner cylinder (7) is located in the middle of the inner side of the multiple sets of molecular sieve plates (52). The cap (3) can be unscrewed to quickly replace the molecular sieve plates (52) and the filter element (8). A through hole is also provided at the bottom of the inner cylinder (7).
6. A molecular sieve filter according to claim 3, characterized in that, The exhaust pipe (11) thus passes through the bottom of the filter box (1) and is fixedly connected to the bottom of the inner support base plate (6) and the inner cylinder (7).