Tubular activated carbon molecular sieve filter
By designing an L-shaped installation tube with adjustable installation direction and a limiting mechanism, the problem of difficult installation of tubular activated carbon molecular sieve filters in confined spaces has been solved, enabling convenient filter element replacement and equipment applicability.
Patent Information
- Application Number
- CN202423120028.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-18
AI Technical Summary
The fixed feed inlet direction of existing tubular activated carbon molecular sieve filters makes them impossible to install in confined spaces.
An adjustable tubular activated carbon molecular sieve filter was designed. The filter direction can be adjusted by an L-shaped installation tube and a limiting mechanism, and the filter element can be easily replaced by a removable bottom cover.
It enables flexible installation and convenient filter replacement in confined spaces, improving the applicability and ease of maintenance of the equipment.
Smart Images

Figure CN223874493U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of molecular sieve filter, concretely relates to a tubular activated carbon molecular sieve filter. BACKGROUND
[0002] Molecular sieve refers to a kind of substance with uniform micropore, its pore size is equivalent to the size of general molecule, and molecular sieve is widely applied, can be used as high-efficiency drying agent, selective adsorbent, catalyst, ion exchanger and the like, molecular sieve filter is a device filtered using the physical properties of molecular sieve.
[0003] The feed inlet of the conventional tubular activated carbon molecular sieve filter is usually fixed in direction, so the filter body can only be installed in fixed direction, and in some narrow space, the phenomenon of insufficient installation space and unable to install can easily occur. UTILITY MODEL CONTENT
[0004] In view of the above problems existing in the prior art tubular activated carbon molecular sieve filter, the utility model is proposed.
[0005] Therefore, the utility model aims at providing a tubular activated carbon molecular sieve filter, which solves the problem that the feed inlet of the tubular activated carbon molecular sieve filter in the prior art is usually fixed in direction, so the filter body can only be installed in fixed direction, and in some narrow space, the phenomenon of insufficient installation space and unable to install can easily occur.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A tubular activated carbon molecular sieve filter, comprising a shell and an activated carbon filter element, the activated carbon filter element is sleeved in the inside of the shell, the bottom of the shell is provided with an opening, a bottom cover is clamped in the inside of the opening, an inlet pipe is fixedly arranged on the upper side of the shell, an outlet pipe is fixedly arranged on one side of the lower end of the shell, a fixed shell is communicated and fixedly arranged on the upper side of the inlet pipe, an L-shaped mounting pipe is rotatably arranged on one side of the middle of the fixed shell through a sealing bearing, a fixed ring is fixedly sleeved on the end of the L-shaped mounting pipe close to the fixed shell, and a limiting mechanism limiting the rotation of the L-shaped mounting pipe is arranged on one side of the fixed ring.
[0008] Preferably, the limiting mechanism comprises a plug rod and a plurality of fixed pipes, the plurality of fixed pipes are arranged in annular array around the end of the L-shaped mounting pipe close to the fixed shell, one end of each of the plurality of fixed pipes is fixedly connected with the fixed shell, a through hole is formed on one side of the fixed ring, the plug rod is slidably arranged in the inside of the through hole, and one end of the plug rod is inserted into the corresponding fixed pipe.
[0009] Preferably, a stop ring is fixedly sleeved on the end of the plug rod close to the fixed pipe.
[0010] Preferably, the rod wall of the insertion rod is movably sleeved with a spring, and two ends of the spring are fixedly connected with a corresponding stop ring and a fixed ring respectively.
[0011] Preferably, the insertion rod is fixedly provided with a pull block at an end away from the fixed tube.
[0012] Preferably, the activated carbon filter element is provided with a sealing ring at each end.
[0013] Preferably, the bottom cover is threadedly locked and connected with the shell through bolts.
[0014] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:
[0015] 1. According to the utility model, the insertion rod is separated from the corresponding fixed tube by pulling the insertion rod, the L-shaped mounting tube can be rotated, the direction of the end of the L-shaped mounting tube away from the fixed shell can be adjusted, the mounting direction of the filter can be adjusted, and therefore the filter can be conveniently mounted in a small space.
[0016] 2. According to the utility model, the shell can be opened by unscrewing the bolts of the bottom cover, the activated carbon filter element can be pulled out of the shell, and therefore the activated carbon filter element used for a long time can be conveniently replaced. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.
[0018] Figure 1 A structure diagram of a tubular activated carbon molecular sieve filter is provided in the utility model.
[0019] Figure 2 A structure enlarged diagram of a partial A part in the utility model is provided. Figure 1
[0020] A structure enlarged diagram of a partial B part in the utility model is provided. Figure 3 Figure 1 A perspective view of a rotating shell in the utility model is provided.
[0021] BRIEF DESCRIPTION OF DRAWINGS
[0022] 1. Shell; 2. Activated carbon filter element; 3. Discharge pipe; 4. Sealing ring; 5. Feeding pipe; 6. Fixed shell; 7. Spring; 8. Fixed ring; 9. L-shaped mounting tube; 10. Fixed tube; 11. Insertion rod; 12. Stop ring; 13. Bottom cover. DETAILED DESCRIPTION
[0023] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.
[0024] The utility model discloses a tubular active carbon molecular sieve filter.
[0025] Embodiment one
[0026] With reference to Figures 1-3 A tubular active carbon molecular sieve filter, including shell 1 and active carbon filter core 2, active carbon filter core 2 is set in the inside of shell 1, the bottom of shell 1 is open setting, the inside joint of opening has bottom cover 13, the both ends of active carbon filter core 2 are provided with sealing ring 4, improve the sealing property between active carbon filter 2 and shell 1 and bottom cover 13, bottom cover 13 is connected with shell 1 by bolt and is screwed and locked, the bottom cover 13 is opened conveniently, and active carbon filter core 2 is replaced, the upside of shell 1 is fixedly provided with feed pipe 5, and the lower end one side of shell 1 is fixedly provided with discharge pipe 3, and the upside of feed pipe 5 is communicated and fixedly provided with fixed shell 6, and the middle of one side of fixed shell 6 is rotatably provided with L type installation pipe 9 through sealing bearing, and the end outer wall of L type installation pipe 9 close to fixed shell 6 is fixedly sleeved with fixed ring 8.
[0027] Embodiment two
[0028] With reference to Figures 1-3 One side of fixed ring 8 is provided with a limiting mechanism for limiting the rotation of L type installation pipe 9, the limiting mechanism includes a plug rod 11 and a fixed tube 10, a plurality of fixed tubes 10 are arranged in an annular array around one end of the L type installation pipe 9 close to the fixed shell 6, one end of each of the plurality of fixed tubes 10 is fixedly connected with the fixed shell 6, a through hole is formed in one side of the fixed ring 8, the plug rod 11 is slidably arranged in the through hole, and one end of the plug rod 11 is inserted into the corresponding fixed tube 10.
[0029] Embodiment three
[0030] With reference to Figures 1-3 A stop ring 12 is fixedly sleeved on one end of the plug rod 11 close to the fixed tube 10 to prevent the plug rod 11 from slipping out of the fixed ring 8 as much as possible, a spring 7 is movably sleeved on the rod wall of the plug rod 11, both ends of the spring 7 are fixedly connected with the corresponding stop ring 12 and the fixed ring 8, respectively, to facilitate the reset of the plug rod 11, and a pull block is fixedly arranged on one end of the plug rod 11 away from the fixed tube 10 to facilitate the pulling of the plug rod 11.
[0031] In use, the plug rod 11 is pulled to separate the plug rod 11 from the corresponding fixed tube 10, namely the L-shaped mounting tube 9 can be rotated, namely the direction of the one end of the L-shaped mounting tube 9 away from the fixed shell 6 can be adjusted, and then the mounting direction of the filter can be adjusted, so that the filter can be conveniently mounted in some narrow space, the bolt of the bottom cover 13 is loosened, namely the bottom of the shell 1 can be opened, and then the activated carbon filter core 2 can be pulled out from the shell 1, namely the activated carbon filter core 2 used for a long time can be conveniently replaced.
[0032] The above only describes some exemplary embodiments of the utility model in a manner of illustration, without doubt, for ordinary skilled person in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.
Claims
1. A tubular activated carbon molecular sieve filter comprising a housing (1) and an activated carbon filter element (2), characterized in that, The active carbon filter core (2) is sleeved in the inside of the shell (1), the bottom of the shell (1) is provided with an opening, the inside of the opening is clamped with a bottom cover (13), the upper side of the shell (1) is fixedly provided with a feeding pipe (5), the lower end side of the shell (1) is fixedly provided with a discharging pipe (3), the upper side of the feeding pipe (5) is communicated and fixedly provided with a fixed shell (6), the side of the fixed shell (6) is rotatably provided with an L-shaped mounting pipe (9) through a sealing bearing, one end of the L-shaped mounting pipe (9) is fixedly sleeved with a fixed ring (8) on the outer wall of the fixed shell (6), and the side of the fixed ring (8) is provided with a limiting mechanism for limiting the rotation of the L-shaped mounting pipe (9).
2. The pipe-type activated carbon molecular sieve filter according to claim 1, characterized by, The limiting mechanism comprises a plug rod (11) and a fixed pipe (10), a plurality of fixed pipes (10) are arranged in an annular array around one end of the L-shaped mounting pipe (9) close to the fixed shell (6), one end of each of the plurality of fixed pipes (10) is fixedly connected with the fixed shell (6), the fixed ring (8) is provided with a through hole on one side, the plug rod (11) is slidably arranged in the through hole, and one end of the plug rod (11) is inserted into the corresponding fixed pipe (10).
3. The pipe-type activated carbon molecular sieve filter according to claim 2, characterized by, One end of the plug rod (11) close to the fixed pipe (10) is fixedly sleeved with a stop ring (12).
4. The pipe-type activated carbon molecular sieve filter according to claim 3, characterized by, The rod wall of the plug rod (11) is movably sleeved with a spring (7), and the two ends of the spring (7) are fixedly connected with the corresponding stop ring (12) and the fixed ring (8).
5. The pipe-type activated carbon molecular sieve filter according to claim 2, wherein One end of the plug rod (11) away from the fixed pipe (10) is fixedly provided with a pull block.
6. The pipe-type activated carbon molecular sieve filter according to claim 1, wherein Both ends of the active carbon filter core (2) are provided with sealing rings (4).
7. The pipe-type activated carbon molecular sieve filter according to claim 1, wherein The bottom cover (13) is threadedly locked and connected with the shell (1) through bolts.