Metal tube box partition plate

By introducing a shunt buffer and sealing mechanism into the metal tube box partition, the partition impact problem caused by direct contact of medium fluid is solved, the stability and sealing of partition are improved, and the service life is extended.

CN223204790UActive Publication Date: 2025-08-08ZHEJIANG DEL PRECISION MASCH TECH CO LTD
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Patent Information

Application Number
CN202422383778.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-08
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

During the use of existing metal tube box partitions, the direct contact between the pipe-track media fluid and the surface of the partition leads to impact force affecting the sealing and the use effect, and lacks an auxiliary diversion buffer mechanism, resulting in frequent deformation.

Method used

A metal tube box partition is designed, including a tube box, a partition assembly and a diversion assembly. By setting up a long cylinder, a support rod and a spiral blade, the diversion guide is used to reduce the direct contact between the medium and the diversion plate, and the sealing ability is increased through L-shaped clamping strips, sealing strips and strip air cushions.

Benefits of technology

It improves the stability and sealing of the partition, extends the service life, reduces the impact of the impact force of the medium fluid on the partition, and improves the use effect and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal tube box partition plate which comprises a tube box, a partition plate assembly and flow dividing assemblies, installation assemblies are fixedly arranged on the two sides in the tube box, the partition plate assembly is arranged between the installation assemblies, and the flow dividing assemblies are arranged at the top and the bottom of the partition plate assembly. The flow dividing assembly comprises a long cylinder, a supporting rod is connected to the interior of the long cylinder through a bolt, spiral blades are connected to the periphery of the supporting rod in a welded mode, the partition plate assembly comprises a partition plate, arc-shaped plates are connected to one side of the top and one side of the bottom of the partition plate in a welded mode, and an extension plate is connected to the other side of the partition plate in a welded mode. By adding the auxiliary shunting buffering mechanism and utilizing the shunting guiding effect, tube pass medium fluid is shunted, direct contact between the medium and the upper surface and the lower surface of the partition plate is reduced, and therefore the using effect is improved, and the using stability and quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tube boxes of shell and tube heat exchangers, in particular to a metal tube box partition. Background Art

[0002] A heat exchanger is a device that transfers part of the heat of a hot fluid to a cold fluid. The most widely used heat exchanger is the shell and tube heat exchanger. The tube box is an important component of the shell and tube heat exchanger. Partitions must be installed in the multi-pass tube box to isolate the tube-pass medium inlet from the tube-pass medium outlet.

[0003] At present, when using metal pipe box partitions, there is a lack of auxiliary diversion buffer mechanism. Usually, during the use of the partition, the pipe-side medium fluid directly contacts the partition surface. The impact force generated by the flow of the pipe-side medium fluid will cause the partition to deform, affecting the sealing and use effect of the work, and it often needs to be replaced. Therefore, a metal pipe box partition is proposed to increase the auxiliary diversion buffer mechanism, utilize the diversion guide to divert the pipe-side medium fluid, reduce the direct contact between the medium and the upper and lower surfaces of the partition, thereby improving the use effect, and improving the stability and quality of use. Utility Model Content

[0004] In response to the problems in the prior art, the utility model provides a metal pipe box partition to facilitate the addition of an auxiliary diversion buffer mechanism, reduce direct contact between the medium and the upper and lower surfaces of the partition, and thus improve the use effect.

[0005] The technical solution adopted by the utility model to solve the technical problem is a metal pipe box partition, which includes a pipe box, a partition assembly and a diversion assembly. Mounting assemblies are fixedly arranged on both sides of the pipe box, a partition assembly is arranged between the mounting assemblies, and diversion assemblies are arranged on the top and bottom of the partition assembly.

[0006] The diversion assembly includes a long cylinder, a support rod is connected to the inside of the long cylinder by bolts, and the periphery of the support rod is connected to spiral blades by welding. The partition assembly includes a partition, one side of the top and bottom of the partition is connected to an arc plate by welding, and the other side of the partition is connected to an extension plate by welding, and the long cylinder is connected to the arc plate and the extension plate by bolts.

[0007] By adopting the above technical solution, a diversion buffer mechanism can be added, and the diversion guide can be used to disperse the medium fluid in the pipe side, reducing the impact caused by direct contact with the partition, thereby improving the stability of use and extending the service life.

[0008] Specifically, the installation assembly includes an L-shaped clip, and the pipe box is connected to the L-shaped clip by welding. A sealing strip is provided in the L-shaped clip. A strip air cushion is connected to the top of the sealing strip in the L-shaped clip by gluing, and the strip air cushion includes an air port.

[0009] By adopting the above technical solution, it is convenient to add an auxiliary sealing mechanism and utilize deformation and extrusion to improve the sealing performance of the partition during installation and use.

[0010] Specifically, a water inlet is provided at the top of the long tube, a water outlet is provided at the bottom of the long tube, and both the water inlet and the water outlet are connected to the long tube.

[0011] By adopting the above technical solution, the circulation of the medium fluid in the tube side in the long cylinder is facilitated.

[0012] Specifically, one side of the extension plate is connected to the top and bottom of the partition by welding, and the surfaces of the arc plate, the extension plate and the positioning plate are connected to the sealing gasket by gluing.

[0013] By adopting the above technical solution, the sealing performance of the arc plate, the extension plate and the positioning plate can be improved.

[0014] Specifically, an inlet is provided on the top of the pipe box, an outlet is provided on the top of the pipe box, and an air nozzle is provided on the outer surface of the pipe box.

[0015] By adopting the above technical solution, the circulation of the medium fluid in the pipe side is facilitated.

[0016] Specifically, the partition plate, the arc-shaped plate, the extension plate and the positioning plate are all provided with reinforcing ribs.

[0017] By adopting the above technical solution, the service strength of the partition plate, the curved plate, the extension plate and the positioning plate can be improved.

[0018] Beneficial effects of the present invention: The metal pipe box partition described in the present invention can add an auxiliary diversion buffer mechanism on the periphery of the partition by means of the long tube, support rod, and spiral blades, and divert the pipe-side medium fluid by means of the diversion guide, slowing down the direct contact between the medium fluid and the outer surface of the partition, reducing the impact on the partition, thereby improving the stability of use, and at the same time slowing down the deformation speed, which is conducive to extending the service life. The metal pipe box partition described in the present invention can add an auxiliary sealing mechanism by means of the L-shaped card strip, sealing strip, strip air cushion, and air port, and improve the sealing of the connection gap while fixing the partition by plugging and extruding the limit, making it less likely for the pipe-side fluid to mix, thereby improving the use effect and quality of the partition. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the pipe box of the present utility model;

[0022] Figure 3 This is a schematic structural diagram of the partition assembly of the utility model;

[0023] Figure 4 This is a schematic cross-sectional structural diagram of the diversion component of the present utility model;

[0024] Figure 5 This is a schematic cross-sectional view of the installation assembly of the present invention;

[0025] Figure 6 This is a schematic diagram of the cross-sectional structure of the partition of the utility model;

[0026] In the figure: 1. Pipe box; 101. Inlet; 102. Outlet; 103. Air nozzle; 2. Mounting assembly; 201. L-shaped clip; 202. Sealing strip; 203. Strip air cushion; 204. Air port; 3. Partition assembly; 301. Partition; 302. Arc plate; 303. Extension plate; 304. Positioning plate; 305. Sealing gasket; 4. Diverter assembly; 401. Long cylinder; 402. Support rod; 403. Spiral blade; 404. Water inlet; 405. Water outlet. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] In order to facilitate the addition of auxiliary diversion buffer mechanism, reduce the direct contact between the medium and the upper and lower surfaces of the partition, thereby improving the use effect, such as Figure 1-4 As shown, the metal pipe box partition described in the utility model includes a pipe box 1, a partition assembly 3 and a diversion assembly 4. The pipe box 1 is fixed with mounting assemblies 2 on both sides, the partition assembly 3 is arranged between the mounting assemblies 2, and the diversion assembly 4 is arranged on the top and bottom of the partition assembly 3;

[0029] The diversion assembly 4 includes a long cylinder 401, a support rod 402 is connected to the inside of the long cylinder 401 by bolts, and the periphery of the support rod 402 is connected to a spiral blade 403 by welding. The partition assembly 3 includes a partition 301, and one side of the top and bottom of the partition 301 is connected to an arc plate 302 by welding, and the other side of the partition 301 is connected to an extension plate 303 by welding, and the long cylinder 401 is connected to the arc plate 302 and the extension plate 303 by bolts.

[0030] When in use, an auxiliary diversion buffer mechanism can be added through the long tube 401, the support rod 402, and the spiral blade 403. The diversion guide is used to disperse the pipe-side cut-off fluid, thereby achieving an auxiliary buffering effect, reducing direct contact with the partition 301, delaying the impact force and the resulting deformation, and thus extending the service life.

[0031] In order to improve the sealing performance of installation, for example, Figure 2 、 Figure 5 As shown, the present invention also includes that the installation component 2 includes an L-shaped clip 201, and the pipe box 1 is connected to the L-shaped clip 201 by welding, a sealing strip 202 is provided in the L-shaped clip 201, and a strip air cushion 203 is connected to the top of the sealing strip 202 in the L-shaped clip 201 by gluing, and the strip air cushion 203 includes an air port 204.

[0032] During use, the L-shaped clip strip 201, the sealing strip 202 and the strip-shaped air cushion 203 can utilize the deformation caused by inflation to reduce the gap caused by the installation of the partition 301, thereby improving the sealing performance during installation and use.

[0033] For example, Figure 4 As shown, the present invention further includes that a water inlet 404 is opened at the top of the long tube 401 , a water outlet 405 is opened at the bottom of the long tube 401 , and both the water inlet 404 and the water outlet 405 are connected to the long tube 401 .

[0034] When in use, the water inlet 404 and the water outlet 405 facilitate the circulation of the pipe-side medium fluid in the long cylinder 401 .

[0035] For example, Figure 2 As shown, the present invention also includes that one side of the extension plate 303 is located at the top and bottom of the partition 301 and is connected to a positioning plate 304 by welding, and the surfaces of the arc plate 302, the extension plate 303 and the positioning plate 304 are connected to a sealing gasket 305 by gluing.

[0036] During use, the positioning plate 304 is used to improve the stability of the installation of the partition 301 and play an auxiliary limiting role. The sealing gasket 305 is used to improve the sealing of the arc plate 302, the extension plate 303 and the positioning plate 304.

[0037] For example, Figure 1 As shown, the present invention further includes: an inlet 101 is opened on the top of the pipe box 1 ; an outlet 102 is opened on the top of the pipe box 1 ; and a gas nozzle 103 is provided on the outer surface of the pipe box 1 .

[0038] When in use, the inlet 101 and the outlet 102 facilitate the circulation of the medium fluid in the pipe, and the air nozzle 103 facilitates the connection with external equipment for inflation and deflation operations, and the air nozzle 103 is connected to the air port 204.

[0039] For example, Figure 6 As shown, the present invention further includes that reinforcing ribs 306 are provided in the partition plate 301 , the arc-shaped plate 302 , the extension plate 303 and the positioning plate 304 .

[0040] During use, the reinforcing ribs 306 can be used to improve the strength of the partition plate 301 , the curved plate 302 , the extension plate 303 and the positioning plate 304 , making them less susceptible to deformation.

[0041] When the present invention is in use, before the pipe-side medium fluid entering from the inlet 101 and flowing out from the outlet 102 directly contacts the partition 301, part of the pipe-side medium fluid will enter the long cylinder 401 through the water inlet 404, move laterally through the spiral structure of the support rod 402 and the spiral blade 403, and then flow out from the water outlet 405 in sequence. By means of diversion and buffering, the medium fluid directly contacting the partition 301 is greatly reduced, thereby achieving the effect of reducing the impact force of the fluid on the partition 301, thereby improving the working stability of the partition 301, delaying the deformation speed, and also helping to extend the service life;

[0042] Moreover, during the process of installing the partition 301, the two sides of the partition 301 are pushed into between the L-shaped clips 201 on both sides of the pipe box 1 in advance, and then the external air pump equipment is manually turned on, and the strip air cushion 203 is inflated through the air port 204 through the connected air nozzle 103. The strip air cushion 203 is inflated and deformed to squeeze the sealing strip 202 to fully contact the partition 301, which can reduce the gap between the installation component 2 and the partition 301, thereby improving the sealing performance of the partition 301, and making it less likely for the pipeline medium fluid to leak and mix. Moreover, through the arrangement of the arc plate 302, the extension plate 303 and the positioning plate 304, not only the stability of the installation of the partition 301 can be improved, but also the contact area between the two sides of the partition 301 and the pipe box 1 can be increased, thereby further improving the sealing effect and the quality of use.

[0043] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. These are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present utility model.

[0044] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In this utility model, unless otherwise clearly specified and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection;

[0045] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A metal pipe box partition, characterized in that: The invention comprises a pipe box (1), a partition assembly (3) and a diversion assembly (4), wherein mounting assemblies (2) are fixedly arranged on both sides of the pipe box (1), a partition assembly (3) is arranged between the mounting assemblies (2), and a diversion assembly (4) is arranged on the top and bottom of the partition assembly (3); The diversion assembly (4) includes a long tube (401), a support rod (402) is connected to the inside of the long tube (401) by bolts, and a spiral blade (403) is connected to the periphery of the support rod (402) by welding. The partition assembly (3) includes a partition (301), one side of the top and bottom of the partition (301) is connected to an arc plate (302) by welding, and the other side of the partition (301) is connected to an extension plate (303) by welding, and the long tube (401) is connected to the arc plate (302) and the extension plate (303) by bolts.

2. A metal pipe box partition according to claim 1, characterized in that: The installation assembly (2) includes an L-shaped card strip (201), and the pipe box (1) is connected to the L-shaped card strip (201) by welding, a sealing strip (202) is provided in the L-shaped card strip (201), and a strip-shaped air cushion (203) is connected to the top of the sealing strip (202) in the L-shaped card strip (201) by gluing, and the strip-shaped air cushion (203) includes an air port (204).

3. The metal pipe box partition according to claim 1, characterized in that: A water inlet (404) is provided at the top of the long tube (401), and a water outlet (405) is provided at the bottom of the long tube (401), and both the water inlet (404) and the water outlet (405) are connected to the long tube (401).

4. The metal pipe box partition according to claim 1, characterized in that: One side of the extension plate (303) is located at the top and bottom of the partition (301) and is connected to a positioning plate (304) by welding, and the surfaces of the arc plate (302), the extension plate (303) and the positioning plate (304) are connected to a sealing gasket (305) by gluing.

5. The metal pipe box partition according to claim 1, characterized in that: An inlet (101) is provided at the top of the pipe box (1), an outlet (102) is provided at the top of the pipe box (1), and an air nozzle (103) is provided on the outer surface of the pipe box (1).

6. The metal pipe box partition according to claim 4, characterized in that: Reinforcement ribs (306) are provided in the partition plate (301), the arc-shaped plate (302), the extension plate (303) and the positioning plate (304).