Structured packing capable of improving gas-liquid heat transfer efficiency
By designing a fin misalignment adjustment mechanism and a corrugated structure for the structured packing, the problems of clogging and uneven contact of bulk packing were solved, achieving automatic cleaning and efficient heat transfer.
Patent Information
- Application Number
- CN202423065837.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Due to their granular nature, bulk packing materials are randomly packed onto the bed, which easily leads to channeling and wall flow phenomena, resulting in uneven gas-liquid contact, low mass transfer efficiency, and troublesome manual cleaning when clogged.
A structured packing material was designed, including a first fin and a second fin. The fins are misaligned by a screw cylinder and a screw adjustment mechanism, which increases the size of the through holes to automatically clear blockages. The corrugated fins also increase the contact area to improve heat transfer efficiency.
It enables automatic clearing of blockages without tools, improves gas-liquid heat transfer efficiency, enhances gas-liquid contact area, and simplifies operation.
Smart Images

Figure CN223602520U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of structured packing, and specifically relates to structured packing capable of improving gas-liquid heat transfer efficiency. BACKGROUND
[0002] The gas-liquid mass transfer is realized by using the packing, and the packing is the key to the technology. The bulk packing is filled on the bed in a random pile form due to its granular characteristics, and the channeling and wall flow phenomenon is easily formed, the packing is easily blocked, the gas-liquid contact is uneven, the mass transfer efficiency is low, and the blocked packing needs to be cleaned by the staff using tools, so the operation is more troublesome, and therefore the structured packing capable of improving the gas-liquid heat transfer efficiency is required to solve the above problems. SUMMARY
[0003] (I) Technical problem solved
[0004] In order to overcome the above defects of the prior art, the utility model provides a kind of structured packing capable of improving gas-liquid heat transfer efficiency, solve the bulk packing due to its granular characteristics, adopt the form of random pile and fill in bed, easy to form channeling and wall flow phenomenon, easy to block, resulting in uneven gas-liquid contact, low mass transfer efficiency, and the blocked packing needs to be cleaned by the staff using tools, the operation is more troublesome.
[0005] (II) Technical scheme
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of structured packing capable of improving gas-liquid heat transfer efficiency, including first fin plate, the upper surface of first fin plate is equipped with first through-hole, the lower surface of first fin plate is overlapped with second fin plate, the upper surface of second fin plate is equipped with second through-hole, the back of first fin plate and the front of second fin plate are respectively fixedly connected with the one side of four connecting plates close to, and the one side of four connecting plates far away is respectively fixedly connected with the one side of two first sliders and two second sliders close to.
[0007] The first slider is slidably connected in the first sliding slot, the first sliding slot is opened in the front of first movable plate, the second slider is slidably connected in the second sliding slot, the second sliding slot is opened in the back of second movable plate, the front of first movable plate is provided with adjusting mechanism, the adjusting mechanism is arranged on the back of second movable plate, the upper surface of first slider and second slider is overlapped with screw, and four screws are respectively arranged in first movable plate and second movable plate.
[0008] As a further scheme of the utility model: the number of first through-hole and second through-hole is equipped with several, and first through-hole and second through-hole are communicated.
[0009] As a further scheme of the utility model: the shape of first slider and second slider is all set to L shape, the shape of first sliding groove and second sliding groove is all set to L shape.
[0010] As a further scheme of the utility model: the adjusting mechanism includes screw rod cylinder, two screw rods are connected in the screw rod cylinder, and the far end of two screw rods is fixedly connected with the front surface of first movable plate and the back surface of second movable plate respectively.
[0011] As a further scheme of the utility model: the outer surface of screw rod cylinder is provided with anti-skid sleeve, and the first fin plate and the second fin plate are all set to wave shape.
[0012] As a further scheme of the utility model: the front surface of first movable plate is provided with limiting mechanism, and the limiting mechanism is arranged on the back surface of second movable plate.
[0013] As a further scheme of the utility model: the limiting mechanism includes guide cylinder, two guide rods are slidably connected in the guide cylinder, and the far end of two guide rods is fixedly connected with the surface of first movable plate and second movable plate that is close to each other.
[0014] (Three) beneficial effects
[0015] Compared with prior art, the utility model has the beneficial effects that:
[0016] 1、The regular packing of the utility model can improve gas-liquid heat transfer efficiency, through setting screw rod cylinder, screw rod, first fin plate, second fin plate, first through hole and second through hole, when the mesh is blocked, the screw rod cylinder is rotated, the first fin plate and the second fin plate are cooperated to drive the first through hole and the second through hole to be dislocated, the size of mesh is increased by the cooperation of the first through hole and the second through hole, the blocked material can automatically fall, the regular packing can be cleaned without tools, the operation is simple, and the size of mesh can be adjusted according to different use conditions, so that the adaptability of the regular packing is improved.
[0017] 2、The regular packing of the utility model can improve gas-liquid heat transfer efficiency, through setting first fin plate and second fin plate, the first fin plate and the second fin plate are all set to wave shape, the contact area of the regular packing and gas-liquid is increased, so that the regular packing has good heat transfer efficiency.
[0018] 3. This structured packing, which can improve gas-liquid heat transfer efficiency, is equipped with a guide cylinder and guide rods. Since the two ends of the two guide rods are connected to the first movable plate and the second movable plate respectively, when the first movable plate and the second movable plate move, the first movable plate and the second movable plate drive the guide rods to move within the same guide cylinder. The guide cylinder can limit the guide rods, and the first movable plate and the second movable plate connected to the guide rods can move smoothly along the axial direction of the guide cylinder. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the first fin plate of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model;
[0022] Figure 4 This is a three-dimensional structural diagram of the first movable plate of this utility model;
[0023] In the figure: 1 First fin plate, 2 First through hole, 3 Second fin plate, 4 Second through hole, 5 Connecting plate, 6 First slider, 7 First slide groove, 8 First movable plate, 9 Screw, 10 Second slider, 11 Second movable plate, 12 Adjustment mechanism, 121 Lead screw cylinder, 122 Lead screw, 13 Anti-slip sleeve, 14 Second slide groove, 15 Limiting mechanism, 151 Guide cylinder, 152 Guide rod. Detailed Implementation
[0024] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0025] like Figures 1-4 As shown, this utility model provides a technical solution: a structured packing that can improve gas-liquid heat transfer efficiency, including a first fin plate 1, a first through hole 2 on the upper surface of the first fin plate 1, a second fin plate 3 overlapping the lower surface of the first fin plate 1, a second through hole 4 on the upper surface of the second fin plate 3, the back of the first fin plate 1 and the front of the second fin plate 3 respectively fixedly connected to the side of four connecting plates 5 that are close to each other, and the four connecting plates 5 respectively fixedly connected to the side of two first sliders 6 and two second sliders 10 that are close to each other.
[0026] The first sliding block 6 is slidably connected in the first sliding groove 7, the first sliding groove 7 is arranged on the front surface of the first movable plate 8, the second sliding block 10 is slidably connected in the second sliding groove 14, the second sliding groove 14 is arranged on the back surface of the second movable plate 11, the first sliding block 6 and the first sliding groove 7 are arranged in L shape, the first sliding block 6 cannot move out of the front surface of the first movable plate 8, the front surface of the first movable plate 8 is provided with the adjusting mechanism 12, the adjusting mechanism 12 is arranged on the back surface of the second movable plate 11, the upper surfaces of the first sliding block 6 and the second sliding block 10 are overlapped with the screws 9, the four screws 9 are arranged in the first movable plate 8 and the second movable plate 11 respectively, the screws 9 are connected with the first sliding block 6 and the second sliding block 10, the first sliding block 6 is fixed in the first sliding groove 7, and the second sliding block 10 is fixed in the second sliding groove 14.
[0027] Specifically, as shown in the figure, Figure 1 The first through hole 2 and the second through hole 4 are arranged in a plurality of numbers, the first through hole 2 and the second through hole 4 are communicated, the adjusting mechanism 12 comprises a screw rod barrel 121, two screw rods 122 are threadedly connected in the screw rod barrel 121, the screw rod barrel 121 and the screw rod 122 are arranged, the two screw rods 122 are oppositely threaded in the screw rod barrel 121, the rotating screw rod barrel 121 can drive the two screw rods 122 to approach or move away from each other, one end of the two screw rods 122, away from each other, is fixedly connected with the front surface of the first movable plate 8 and the back surface of the second movable plate 11 respectively, the outer surface of the screw rod barrel 121 is provided with an anti-skid sleeve 13, the anti-skid sleeve 13 is arranged, the friction between the palm of the worker and the screw rod barrel 121 is increased, so that the worker is not easy to slip in the process of rotating the screw rod barrel 121, the first fin plate 1 and the second fin plate 3 are arranged in a wave shape, the front surface of the first movable plate 8 is provided with a limiting mechanism 15, the limiting mechanism 15 is arranged on the back surface of the second movable plate 11, the limiting mechanism 15 comprises a guide cylinder 151, two guide rods 152 are slidably connected in the guide cylinder 151, one end of the two guide rods 152, away from each other, is fixedly connected with the first movable plate 8 and the second movable plate 11 respectively.
[0028] Specifically, as shown in the figure, Figure 4 The first sliding block 6 and the second sliding block 10 are arranged in L shape, the first sliding groove 7 and the second sliding groove 14 are arranged in L shape, the second sliding block 10 is slidably connected in the second sliding groove 14, and the second sliding block 10 and the second sliding groove 14 are arranged in L shape, so that the second sliding block 10 cannot move out of the back surface of the second movable plate 11.
[0029] The working principle of the utility model is:
[0030] When the regular filler needs to be used, the staff rotates the anti-skid sleeve 13, the anti-skid sleeve 13 drives the screw rod cylinder 121 to rotate, the rotating screw rod cylinder 121 and the two screw rods 122 cooperate to drive the first movable plate 8 and the second movable plate 11 to move, the first movable plate 8 drives the first fin plate 1 to move, the second movable plate 11 drives the second fin plate 3 to move, the moving first fin plate 1 and the second fin plate 3 cooperate to drive the first through hole 2 and the second through hole 4 to be dislocated, the mesh formed by the first through hole 2 and the second through hole 4 can be adjusted to different sizes, when the mesh is blocked, the staff rotates the screw rod cylinder 121 in the normal direction, the size of the mesh is increased, and the material blocking the mesh can automatically fall off.
[0031] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "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 intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0032] The preferred embodiments of the present application are described above in detail, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the present application.
Claims
1. A structured packing capable of improving the efficiency of gas-liquid heat transfer, comprising a first fin plate (1), characterized in that: The upper surface of the first fin plate (1) is provided with a first through hole (2), the lower surface of the first fin plate (1) is overlapped with a second fin plate (3), the upper surface of the second fin plate (3) is provided with a second through hole (4), the back surface of the first fin plate (1) and the front surface of the second fin plate (3) are fixedly connected with one surface of four connecting plates (5) close to each other, and the surfaces of the four connecting plates (5) far away from each other are fixedly connected with one surface of two first sliding blocks (6) and two second sliding blocks (10) close to each other; The first sliding block (6) is slidingly connected in a first sliding groove (7), the first sliding groove (7) is provided on the front surface of a first movable plate (8), the second sliding block (10) is slidingly connected in a second sliding groove (14), the second sliding groove (14) is provided on the back surface of a second movable plate (11), the front surface of the first movable plate (8) is provided with an adjusting mechanism (12), the adjusting mechanism (12) is provided on the back surface of the second movable plate (11), and the upper surfaces of the first sliding block (6) and the second sliding block (10) are overlapped with screws (9), and the four screws (9) are arranged in the first movable plate (8) and the second movable plate (11) respectively.
2. The structured packing capable of improving gas-liquid heat transfer efficiency according to claim 1, characterized in that: The number of the first through hole (2) and the second through hole (4) is arranged to be several, and the first through hole (2) and the second through hole (4) are communicated.
3. The structured packing capable of improving gas-liquid heat transfer efficiency according to claim 1, characterized in that: The shapes of the first sliding block (6) and the second sliding block (10) are arranged to be L-shaped, and the shapes of the first sliding groove (7) and the second sliding groove (14) are arranged to be L-shaped.
4. The structured packing capable of improving gas-liquid heat transfer efficiency according to claim 1, characterized in that: The adjusting mechanism (12) comprises a screw rod cylinder (121), two screw rods (122) are threadedly connected in the screw rod cylinder (121), and the ends of the two screw rods (122) far away from each other are fixedly connected with the front surface of the first movable plate (8) and the back surface of the second movable plate (11) respectively.
5. The structured packing capable of improving gas-liquid heat transfer efficiency according to claim 4, characterized in that: The outer surface of the screw rod cylinder (121) is provided with an anti-skid sleeve (13), and the first fin plate (1) and the second fin plate (3) are arranged to be wavy.
6. The structured packing capable of improving gas-liquid heat transfer efficiency according to claim 1, characterized in that: The front surface of the first movable plate (8) is provided with a limiting mechanism (15), and the limiting mechanism (15) is arranged on the back surface of the second movable plate (11).
7. The structured packing capable of improving gas-liquid heat transfer efficiency according to claim 6, characterized in that: The limiting mechanism (15) comprises a guide cylinder (151), two guide rods (152) are slidingly connected in the guide cylinder (151), and the ends of the two guide rods (152) far away from each other are fixedly connected with the first movable plate (8) and the second movable plate (11) close to each other.