Anti-scaling winding pipe type heat exchanger

Abstract

The utility model discloses an anti-scaling winding pipe type heat exchanger which comprises a heat exchanger body, a feeding frame body heat exchange pipe and a water inlet pipe, the feeding frame body is arranged on one side of the heat exchanger body through bolts, the water inlet pipe is arranged on one side of the feeding frame body, a water drainage pipe is arranged at the bottom end of the feeding frame body, and a water outlet pipe is arranged at the bottom end of the water drainage pipe. A feeding pipe is arranged at the top end of the heat exchanger body, a discharging pipe is arranged at the bottom end of the heat exchanger body, a heat exchange pipe is arranged in the heat exchanger body, glass fiber reinforced plastic with the anti-scaling performance is arranged in the heat exchange pipe, a reinforcing mechanism is arranged on the outer wall of the heat exchange pipe, and a sealing groove is formed in one side of the heat exchanger body. According to the device, the strength of glass fiber reinforced plastic at the heat exchange pipe is improved, so that the situation that a conveyed solution is retained in the heat exchange pipe and scaling occurs is avoided, corrosion prevention is conducted on the position in the heat exchange pipe, and retention and scaling are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to an anti-scaling wound tube heat exchanger. Background Art

[0002] The spirally wound tube bundle consists of a group of spiral pipes, which are usually used for heat transfer between liquid and gas. Specifically, it winds one or more spiral pipes into a tight tube bundle and passes the fluid through it for heat exchange.

[0003] However, the existing anti-scaling wound tube heat exchanger has the following problems during use: the traditional heat exchanger has low corrosion resistance during use and is easily susceptible to external corrosion, which leads to scaling and internal damage to the heat exchange tube. In addition, the internal strength of the heat exchange tube is low, and the strength of the tube is damaged due to solution impact, making it not very practical. Utility Model Content

[0004] The utility model aims to provide an anti-fouling wound tube heat exchanger to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kind of anti-scaling wound tube heat exchanger, comprising a heat exchanger body, a feed frame heat exchange tube and a water inlet pipe, a feed frame is provided on one side of the heat exchanger body by bolts, and a water inlet pipe is provided on one side of the feed frame, a drain pipe is provided on the bottom end of the feed frame, a feed pipe is provided on the top end of the heat exchanger body, and a discharge pipe is provided on the bottom end of the heat exchanger body, a heat exchange tube is provided inside the heat exchanger body, and glass fiber reinforced plastic with anti-scaling performance is provided inside the heat exchanger tube, a reinforcing mechanism is provided on the outer wall of the heat exchange tube, a sealing groove is opened on one side of the heat exchanger body, and an arc-shaped sealing gasket is provided inside the sealing groove, a sealing block is installed on one side of the feed frame, and a sealing ball matched with the arc-shaped sealing gasket is installed on the outer wall of the sealing block.

[0006] The technical solution provides an anti-scaling wound tube heat exchanger, wherein bases are installed at the four corners of the bottom end of the heat exchanger body.

[0007] The technical solution provides an anti-scaling wound tube heat exchanger, wherein solenoid valves are arranged inside the water inlet pipe, the drain pipe, the feed pipe and the discharge pipe.

[0008] The technical solution provides an anti-fouling wound tube heat exchanger, wherein the reinforcement mechanism includes a reinforcement layer and reinforcement ribs. The inner wall of the heat exchange tube is provided with a reinforcement layer, and a plurality of reinforcement ribs are provided inside the reinforcement layer.

[0009] The technical solution provides an anti-scaling wound tube heat exchanger, wherein the outer wall of the reinforcement layer is provided with tri-polyethylene anti-corrosion coating.

[0010] Compared with the prior art, the utility model provides an anti-scaling wound tube heat exchanger, which has the following beneficial effects:

[0011] 1. The utility model increases the strength of the glass fiber reinforced plastic at the heat exchange tube to prevent the transported solution from being retained in the heat exchange tube and scaling, thereby preventing the inside of the heat exchange tube from being retained and scaling. At the same time, the heat exchange tube is strengthened to increase the strength, and the compressive resistance is increased by the strengthening layer and tri-polyethylene anti-corrosion coating.

[0012] 2. The utility model drives the sealing ball to squeeze the arc-shaped sealing pad through the sealing block, so that the heat exchanger body and the feed frame are sealed and fitted, thereby improving the sealing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0015] Figure 3 It is a left side cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged structure at B.

[0017] In the figure: 1. Heat exchanger body; 2. Feed frame; 3. Heat exchange tube; 301. Glass fiber reinforced plastic; 302. Reinforcement layer; 303. Reinforcement rib; 304. Tri-polyethylene anti-corrosion coating; 4. Water inlet pipe; 5. Drain pipe; 6. Feed pipe; 7. Sealing groove; 8. Arc sealing gasket; 9. Sealing block; 10. Sealing ball; 11. Discharge pipe; 12. Base. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1, as Figure 1-2As shown, the utility model provides a technical solution: an anti-scaling wound tube heat exchanger, comprising a heat exchanger body 1, a feed frame 2, a heat exchange tube 3 and a water inlet pipe 4, a feed frame 2 is provided on one side of the heat exchanger body 1 through bolts, and a water inlet pipe 4 is provided on one side of the feed frame 2, a drain pipe 5 is provided at the bottom end of the feed frame 2, a feed pipe 6 is provided at the top end of the heat exchanger body 1, a discharge pipe 11 is provided at the bottom end of the heat exchanger body 1, a heat exchange tube 3 is provided inside the heat exchanger body 1, and a heat exchange tube 3 is provided inside The FRP 301 has anti-scaling performance, and the outer wall of the heat exchange tube 3 is provided with a reinforcing mechanism, which includes a reinforcing layer 302 and reinforcing ribs 303. The inner wall of the heat exchange tube 3 is provided with a reinforcing layer 302, and a plurality of reinforcing ribs 303 are provided inside the reinforcing layer 302. The outer wall of the reinforcing layer 302 is provided with tri-polyethylene anti-corrosion coating 304. The strength of the FRP 301 is increased at the heat exchange tube 3 to prevent the transported solution from being retained in the heat exchange tube 3 and scaling, so that the position inside the heat exchange tube 3 is anti-corrosive to avoid retention and scaling.

[0020] Embodiment 2, as Figure 1-4 As shown, the utility model provides a technical solution: an anti-scaling wound tube heat exchanger, including a sealing groove 7 on one side of the heat exchanger body 1, and an arc-shaped sealing gasket 8 is arranged inside the sealing groove 7, a sealing block 9 is installed on one side of the feed frame 2, and a sealing ball 10 matched with the arc-shaped sealing gasket 8 is installed on the outer wall of the sealing block 9, a base 12 is installed at the four corners of the bottom end of the heat exchanger body 1, and solenoid valves are arranged inside the water inlet pipe 4, the drain pipe 5, the feed pipe 6 and the discharge pipe 11. The solution is transported to the heat exchange tube 3 by opening the water inlet pipe 4, and the hot solvent is transported to the heat exchanger body 1 through the feed pipe 6. The sealing ball 10 is driven by the sealing block 9 to squeeze the position of the arc-shaped sealing gasket 8, so that the heat exchanger body 1 and the feed frame 2 are sealed and fitted.

[0021] Working principle: First, turn on the external power supply, and the operator transports the hot solution from the feed pipe 6 to the heat exchanger body 1, and opens the water inlet pipe 4 to transport it to the feed frame 2, and transports the cold solution to the heat exchange tube 3. The strength of the glass fiber reinforced plastic 301 at the heat exchange tube 3 is increased to prevent the transported solution from being retained in the heat exchange tube 3 and scaling, so that the position inside the heat exchange tube 3 is anti-corrosive to avoid retention and scaling. At the same time, the strengthening layer 302 at the heat exchange tube 3 is used to increase the strength, and the compression resistance is increased by the strengthening layer 302 and the tri-polyethylene anti-corrosion coating 304, so that the transported solution is prevented from being retained in the heat exchange tube 3 and scaling. The position inside the heat exchange tube 3 is anti-corrosive to avoid retention and scaling, and the hot solution at the feed pipe 6 is heat exchanged, and finally it can be discharged through the drain pipe 5, which is convenient for discharging the solvent after heat exchange;

[0022] The nut and the screw are fixed to the heat exchanger body 1 and the feed frame 2 by rotating, and at the same time, the sealing block 9 drives the sealing ball 10 to squeeze the arc-shaped sealing gasket 8, so that the heat exchanger body 1 and the feed frame 2 are sealed and fit, thereby improving the sealing performance.

[0023] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An anti-scaling wound tube heat exchanger, comprising a heat exchanger body (1), a feed frame (2), a heat exchange tube (3) and a water inlet pipe (4), characterized in that: A feed frame (2) is provided on one side of the heat exchanger body (1) by bolts, and a water inlet pipe (4) is provided on one side of the feed frame (2), a drain pipe (5) is provided at the bottom end of the feed frame (2), a feed pipe (6) is provided at the top end of the heat exchanger body (1), and a discharge pipe (11) is provided at the bottom end of the heat exchanger body (1), a heat exchange tube (3) is provided inside the heat exchanger body (1), and a glass fiber reinforced plastic (301) with anti-scaling performance is provided inside the heat exchange tube (3), a reinforcement mechanism is provided on the outer wall of the heat exchange tube (3), a sealing groove (7) is provided on one side of the heat exchanger body (1), and an arc-shaped sealing gasket (8) is provided inside the sealing groove (7), a sealing block (9) is installed on one side of the feed frame (2), and a sealing ball (10) adapted to the arc-shaped sealing gasket (8) is installed on the outer wall of the sealing block (9).

2. The anti-scaling wound tube heat exchanger according to claim 1, characterized in that: Bases (12) are installed at the four corners of the bottom end of the heat exchanger body (1).

3. The anti-scaling wound tube heat exchanger according to claim 1, characterized in that: Solenoid valves are arranged inside the water inlet pipe (4), the drainage pipe (5), the feed pipe (6) and the discharge pipe (11).

4. The anti-scaling wound tube heat exchanger according to claim 1, characterized in that: The reinforcing mechanism comprises a reinforcing layer (302) and reinforcing ribs (303); the inner wall of the heat exchange tube (3) is provided with a reinforcing layer (302), and a plurality of reinforcing ribs (303) are provided inside the reinforcing layer (302).

5. The anti-scaling wound tube heat exchanger according to claim 4, characterized in that: The outer wall of the reinforcement layer (302) is provided with tri-polyethylene anti-corrosion coating (304).

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