Splicing type efficient heat exchanger

Abstract

The utility model belongs to the technical field of heat exchangers, and particularly relates to a splicing type efficient heat exchanger, which aims at solving the problems of inconvenience in disassembly and assembly and relatively low application range in the background technology, and adopts the scheme that the splicing type efficient heat exchanger comprises a shell, a tube box and an outer head cover are respectively arranged at two ends of the shell, and symmetrically distributed hoops are welded on the outer wall of the shell. The tube box and the outer head cover can be controlled to be close to each other or far away from each other by rotating the two-way screw rod, the installation difficulty of the heat exchanger is reduced, tube bundles in the shell are convenient to clean, a splicing type installation mode is adopted, disassembly and assembly are convenient, the material circulation path can be controlled by opening the first valve and the second valve, and the service life of the heat exchanger is prolonged. Therefore, the requirement for heat exchange is changed, the temperature during material discharging is adjusted, the application range is widened, the end hoops can move along the guide rods, the stability in the disassembling and assembling process is guaranteed, meanwhile, the two-way lead screw can be driven to rotate only by rotating the hand wheel, and the operation difficulty is lowered.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field especially relates to a splicing type high -efficient heat exchanger. BACKGROUND

[0002] The heat exchanger is a kind of equipment for realizing heat transfer between materials between two or more than two fluids of different temperatures, also called heat exchanger. Its main function is to pass heat from fluid of higher temperature to fluid of lower temperature, so that the fluid temperature reaches the index specified in process flow, to meet the needs of process conditions. At the same time, the heat exchanger is one of the main equipment to improve energy utilization rate.

[0003] The shell, tube box and outer cover of the heat exchanger are usually fixedly connected by multiple flanges, and multiple bolts are installed on each group of flanges, which is difficult to disassemble, so that the tube bundle inside the heat exchanger is not easy to clean, and in addition, the heat exchange requirements between different media are not consistent, the temperature requirements are not the same, and the applicable range is low. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a splicing type high -efficient heat exchanger, which overcomes the deficiencies of the prior art, effectively solves the problems of inconvenient disassembly and low applicable range.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A splicing type high -efficient heat exchanger, including the shell, the both ends of the shell are provided with tube box and outer cover respectively, and the outer wall of shell is welded with the hoop that distributes symmetrically, the outer wall of tube box and outer cover is welded with end hoop, the outer wall of hoop is rotatably connected with two-way screw rod, and the outer wall of two end hoops is respectively screwed on the both ends of two-way screw rod respectively;

[0007] The bottom outer wall of outer cover is provided with feed inlet, and the top of shell outer wall is provided with adjacent distribution discharge port one and discharge port two, the top outer wall of discharge port one and discharge port two is fixedly connected with discharge pipe one and discharge pipe two through flange, and the outer wall of discharge pipe one and discharge pipe two is respectively provided with valve one and valve two, the inner wall of shell is welded with baffle ring on one side of discharge port two.

[0008] Preferably, the outer wall of two-way screw rod is fixedly connected with hand wheel.

[0009] Preferably, the other side of hoop and end hoop is provided with connecting plate, and the inner wall of connecting plate of end hoop is slidably connected with guide rod.

[0010] Preferably, the outer wall of tube box bottom and top is provided with hot medium inlet and cold medium outlet respectively.

[0011] Preferably, a gasket is arranged between the shell and the tube box and between the shell and the outer cover.

[0012] Preferably, a partition plate is welded to the inner wall of the tube box, and the hot medium inlet and the cold medium outlet are arranged at the bottom and the top of the partition plate respectively.

[0013] Preferably, a fixed tube plate is arranged at each end of the inner wall of the tube box, and a tube bundle is arranged between the two fixed tube plates, and one of the fixed tube plates near the outer cover is fixedly connected with a floating head through a flange.

[0014] Preferably, a fixed tube plate is arranged at each end of the inner wall of the tube box, and a tube bundle is arranged between the two fixed tube plates, and one of the fixed tube plates near the outer cover is fixedly connected with a floating head through a flange.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. The spliced high-efficiency heat exchanger, the tube box and the outer cover at both ends of the shell are screwed with the bidirectional screw rod under the action of the end hoop, the tube box and the outer cover can be controlled to approach or move away from each other by rotating the bidirectional screw rod, the difficulty of heat exchanger installation is reduced, the tube bundle inside the shell is convenient to clean, and the spliced installation mode is adopted, which is convenient to disassemble and assemble.

[0017] 2. The spliced high-efficiency heat exchanger additionally increases one discharge outlet two on the basis of the discharge outlet one, the paths of material flow can be controlled by selecting to open the valve one and the valve two, so that the heat exchange requirement is changed, the temperature of material discharge is adjusted, and the application range is improved.

[0018] 3. In the process of moving the tube box and the outer cover, the end hoop moves along the guide rod to ensure the stability during disassembly and assembly, and the bidirectional screw rod can be rotated only by rotating the hand wheel, so that the operation difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The present application provides a whole structure front view of the spliced high-efficiency heat exchanger.

[0020] Figure 2 The present application provides a whole structure rear view of the spliced high-efficiency heat exchanger.

[0021] Figure 3 The present application provides a shell internal structure schematic view of the spliced high-efficiency heat exchanger.

[0022] Figure 4 The present application provides a tube bundle connection structure schematic view of the spliced high-efficiency heat exchanger.

[0023] In the figure: 1, shell; 2, tube box; 3, outer cover; 4, clamp; 5, end clamp; 6, bidirectional screw rod; 7, hand wheel; 8, feed inlet; 9, discharge port one; 10, discharge port two; 11, material blocking ring; 12, discharge pipe one; 13, discharge pipe two; 14, valve one; 15, valve two; 16, connecting plate; 17, guide rod; 18, hot medium inlet; 19, cold medium outlet; 20, gasket; 21, partition plate; 22, fixed tube plate; 23, tube bundle; 24, floating head; 25, anti-collision plate. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment one, refer to Figure 1 A spliced high-efficiency heat exchanger, including shell 1, the both ends of shell 1 are provided with tube box 2 and outer cover 3 respectively, and the outer wall of shell 1 is welded with symmetrically distributed clamp 4, the outer wall of tube box 2 and outer cover 3 is welded with end clamp 5, the outer wall of clamp 4 is rotatably connected with bidirectional screw rod 6, and the outer wall of both end clamps 5 is respectively screwed on the both ends of bidirectional screw rod 6.

[0026] In this embodiment, the tube box 2 and the outer cover 3 at both ends of the shell 1 are screwed with the bidirectional screw rod 6 under the action of the end clamp 5, the tube box 2 and the outer cover 3 can be controlled to approach or move away from each other by rotating the bidirectional screw rod 6, which reduces the difficulty of heat exchanger installation, facilitates the cleaning of the tube bundle 23 inside the shell 1, and adopts a spliced installation mode, which is convenient to disassemble and assemble.

[0027] Embodiment two, refer to Figures 1-3 A spliced high-efficiency heat exchanger, the bottom outer wall of outer cover 3 is provided with feed inlet 8, and the top of the outer wall of shell 1 is provided with adjacently distributed discharge port one 9 and discharge port two 10, the top outer wall of discharge port one 9 and discharge port two 10 is fixedly connected with discharge pipe one 12 and discharge pipe two 13 through flange, and the outer wall of discharge pipe one 12 and discharge pipe two 13 is respectively provided with valve one 14 and valve two 15, and the inner wall of shell 1 is welded with material blocking ring 11 on one side of discharge port two 10.

[0028] In this embodiment, one discharge port two 10 is additionally increased based on the discharge port one 9, and the path of material flow can be controlled by selecting to open valve one 14 and valve two 15, so as to change the heat exchange requirement, adjust the temperature when the material is discharged, and improve the application range.

[0029] Embodiment three, refer to Figures 2-3The hand wheel 7 is fixedly connected to the outer wall of the bidirectional screw rod 6, the other side of the end hoop 5 is provided with a connecting plate 16, and the inner wall of the connecting plate 16 is slidably connected with a guide rod 17.

[0030] In the embodiment, the end hoop 5 moves along the guide rod 17 during the movement of the tube box 2 and the outer cover 3, so that the stability during disassembly and assembly is ensured, and the bidirectional screw rod 6 can be driven to rotate by only rotating the hand wheel 7, so that the operation difficulty is reduced.

[0031] With reference to Figure 2 The outer wall of the bottom and the top of the tube box 2 is respectively provided with a hot medium inlet 18 and a cold medium outlet 19.

[0032] With reference to Figure 3 The shell 1 and the tube box 2 and the shell 1 and the outer cover 3 are both provided with a gasket 20.

[0033] With reference to Figure 3 The inner wall of the tube box 2 is welded with a partition plate 21, and the hot medium inlet 18 and the cold medium outlet 19 are arranged at the bottom and the top of the partition plate 21.

[0034] With reference to Figure 3 The inner wall of the tube box 2 is welded with a partition plate 21, and the hot medium inlet 18 and the cold medium outlet 19 are arranged at the bottom and the top of the partition plate 21.

[0035] With reference to Figure 4 The outer wall of the tube box 2 is welded with a partition plate 21, and the hot medium inlet 18 and the cold medium outlet 19 are arranged at the bottom and the top of the partition plate 21.

[0036] With reference to The outer wall of the tube box 2 is welded with a partition plate 21, and the hot medium inlet 18 and the cold medium outlet 19 are arranged at the bottom and the top of the partition plate 21.

[0037] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A high-efficiency heat exchanger of the segment type comprising a casing (1), characterized in that, Both ends of the shell (1) are respectively provided with a pipe box (2) and an outer cover (3), and the outer wall of the shell (1) is welded with symmetrically distributed clamps (4), the outer walls of the pipe box (2) and the outer cover (3) are welded with end clamps (5), one side of the outer wall of the clamp (4) is rotatably connected with a bidirectional screw rod (6), and the two end clamps (5) are respectively screwed on the outer walls of both ends of the bidirectional screw rod (6). The bottom outer wall of the outer cover (3) is provided with a feeding port (8), and the top of the outer wall of the shell (1) is provided with adjacently distributed discharge port one (9) and discharge port two (10), the top outer walls of the discharge port one (9) and the discharge port two (10) are fixedly connected with the discharge pipe one (12) and the discharge pipe two (13) through flanges, and the outer walls of the discharge pipe one (12) and the discharge pipe two (13) are respectively provided with the valve one (14) and the valve two (15), and the inner wall of the shell (1) is welded with a baffle ring (11) on one side of the discharge port two (10).

2. The high-efficiency heat exchanger of claim 1, wherein, The outer wall of the bidirectional screw rod (6) is fixedly connected with a hand wheel (7).

3. The high-efficiency heat exchanger of claim 1, wherein, The other side of the clamp (4) and the end clamp (5) is provided with a connecting plate (16), and the inner wall of the connecting plate (16) of the end clamp (5) is slidably connected with a guide rod (17).

4. The high-efficiency heat exchanger of claim 1, wherein The bottom and top outer walls of the pipe box (2) are respectively provided with a hot medium inlet (18) and a cold medium outlet (19).

5. The high-efficiency heat exchanger of claim 1, wherein The shell (1) and the pipe box (2) and the shell (1) and the outer cover (3) are provided with a gasket (20).

6. The high-efficiency heat exchanger of claim 1, wherein The inner wall of the pipe box (2) is welded with a partition plate (21), and the hot medium inlet (18) and the cold medium outlet (19) are respectively arranged on the bottom and top of the partition plate (21).

7. The high efficiency heat exchanger of claim 1, wherein, Both ends of the inner wall of the pipe box (2) are provided with fixed tube sheets (22), and a tube bundle (23) is arranged between the two fixed tube sheets (22), and one of the fixed tube sheets (22) near the outer cover (3) is fixedly connected with a floating head (24) through a flange.

8. The high-efficiency heat exchanger of claim 7, wherein, Both ends of the outer wall of the tube bundle (23) are fixedly connected with impact plates (25).

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