Shell-and-tube heat exchanger capable of stably introducing fluid

Abstract

The utility model discloses a shell-and-tube heat exchanger capable of stably leading in fluid, which comprises a barrel and a heat exchange mechanism, the heat exchange mechanism is formed by combining a sleeve shell, a connecting tube, a heat exchange tube, a disc and a through hole, the heat exchange tube is welded on the inner wall of the barrel through a fixing frame, the disc is welded on the orifice of the heat exchange tube, and the through hole is formed in the sleeve shell. And through holes are formed in the disc walls of the discs, the through holes and the pipe openings of the heat exchange pipes are mutually symmetrical, the two ends of the barrel are connected with sleeve shells through bolts, the discs and one ends of the sleeve shells are mutually sealed, and connecting pipes are welded to the shell walls of the sleeve shells in a communicating mode. And through the heat exchange mechanism, the flow speed during heat exchange can be increased, and the heat exchange effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shell and tube heat exchangers, in particular to a shell and tube heat exchanger for smoothly introducing fluid. Background Art

[0002] Shell and tube heat exchanger is a device that realizes heat exchange between fluids of different temperatures. It has the characteristics of simple structure and convenient operation, and can be used under high temperature and high pressure. Therefore, shell and tube heat exchanger is widely used in petroleum, chemical industry, metallurgy and other fields. Existing shell and tube heat exchangers cannot carry out smooth water flow, are unstable to use, and have poor effects. Existing shell and tube heat exchangers are not convenient to adjust the height, which affects the installation when the installation surface is uneven, and the shell and tube heat exchanger is unbalanced during installation, which affects the heat exchange. For this reason, we propose a shell and tube heat exchanger that can smoothly introduce fluid. Utility Model Content

[0003] The main purpose of the utility model is to provide a shell and tube heat exchanger for smoothly introducing fluid, which can increase the flow rate during heat exchange and the heat exchange effect through the heat exchange mechanism, and can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A shell and tube heat exchanger for smoothly introducing fluid comprises a cylinder body and a heat exchange mechanism, wherein the heat exchange mechanism is composed of a sleeve shell, a connecting pipe, a heat exchange tube, a disc and a through hole. A heat exchange tube is welded to the inner wall of the cylinder body through a fixing frame, a disc is welded to the tube mouth of the heat exchange tube, a through hole is opened on the disk wall of the disc, and the through hole and the tube mouth of the heat exchange tube are symmetrical to each other, both ends of the cylinder body are connected to the sleeve shell by bolts, and the disc and one end of the sleeve shell are sealed to each other, and a connecting pipe is welded to the shell wall of the sleeve shell.

[0006] Furthermore, it also includes an adjusting mechanism, and the adjusting mechanism is installed on the cylinder wall of the cylinder, and the adjusting mechanism is convenient for adjusting the height of the cylinder.

[0007] Furthermore, the adjustment mechanism is composed of a base plate, an internal threaded tube, a threaded rod, a bearing, an arc plate and a through groove. A group of symmetrical arc plates are connected to the cylinder wall of the cylinder by bolts, a threaded rod is welded to the plate wall of the arc plate, an internal threaded tube is threadedly connected to the rod wall of the threaded rod, the bottom of the internal threaded tube is connected to the plate wall of the base plate by a bearing, and a group of symmetrical through grooves are opened on the plate wall of the base plate. The height of the cylinder can be adjusted by adjusting the position of the threaded rod in the internal threaded tube.

[0008] Furthermore, a water inlet pipe is welded to the cylinder wall of the cylinder body to facilitate water inlet.

[0009] Furthermore, a drainage pipe is welded to the cylinder wall of the cylinder body to facilitate drainage.

[0010] Compared with the prior art, the utility model has the following beneficial effects: when installing the shell and tube heat exchanger, since an adjustment mechanism is installed at the cylinder wall of the cylinder, the adjustment mechanism is composed of a base plate, an internal threaded tube, a threaded rod, a bearing, an arc plate and a through groove, after the external bolts are passed through the through grooves, the external bolts are connected to the external mounting parts, and after being placed at the cylinder through an external level meter, by observing the level meter, the personnel rotate the internal threaded tube, so that the internal threaded tube rotates at the inner ring of the bearing, and the threaded rod rotates at the inner wall of the internal threaded tube, so that the height of the cylinder is adjusted, and the height of the cylinder is adjusted. Balance, to avoid the cylinder tilt affecting the heat exchange. When heat exchange is carried out, a heat exchange mechanism is installed on the cylinder wall of the cylinder. The heat exchange mechanism is composed of a sleeve shell, a connecting pipe, a heat exchange tube, a disc and a through hole. After the personnel add the fluid into the sleeve shell through the connecting pipe, since the disc is located in the sleeve shell and a through hole is opened at the disc, the through hole is symmetrically connected to the heat exchange tube, so that the fluid passes through the barrier of the disc and enters the heat exchange tube evenly. After water is introduced through the water inlet pipe, the heat exchange tube is immersed in water, and then discharged through the drain pipe, and then the fluid is discharged through another connecting pipe to realize heat exchange and increase the heat exchange effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic diagram of the overall structure of a shell and tube heat exchanger for smoothly introducing fluid.

[0012] Figure 2 The utility model is a schematic diagram of the heat exchange mechanism structure of a shell and tube heat exchanger for smoothly introducing fluid.

[0013] In the figure: 1. cylinder; 2. heat exchange mechanism; 201. sleeve shell; 202. liquid inlet pipe; 203. heat exchange tube; 204. disc; 205. through hole; 3. water inlet pipe; 4. drain pipe; 5. adjustment mechanism; 501. bottom plate; 502. internal threaded tube; 503. threaded rod; 504. bearing; 505. arc plate; 506. through groove. DETAILED DESCRIPTION

[0014] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0015] like Figure 1-2As shown, a shell and tube heat exchanger for smoothly introducing fluid includes a cylinder 1 and a heat exchange mechanism 2, wherein the heat exchange mechanism 2 is composed of a sleeve shell 201, a connecting pipe 202, a heat exchange tube 203, a disc 204 and a through hole 205. The heat exchange tube 203 is welded to the inner wall of the cylinder 1 through a fixing frame, and the disc 204 is welded to the tube mouth of the heat exchange tube 203. The through hole 205 is opened on the disk wall of the disc 204, and the through hole 205 and the tube mouth of the heat exchange tube 203 are symmetrical to each other. Both ends of the cylinder 1 are connected to the sleeve shell 201 by bolts, and the disc 204 and one end of the sleeve shell 201 are sealed with each other, and the shell wall of the sleeve shell 201 is connected and welded with a connecting pipe 202.

[0016] Wherein, it also includes an adjusting mechanism 5, the adjusting mechanism 5 is installed on the cylinder wall of the cylinder 1, and the adjusting mechanism 5 is composed of a bottom plate 501, an internal threaded tube 502, a threaded rod 503, a bearing 504, an arc plate 505 and a through groove 506. A group of symmetrical arc plates 505 are connected to the cylinder wall of the cylinder 1 by bolts, and a threaded rod 503 is welded to the plate wall of the arc plate 505. The rod wall of the threaded rod 503 is threadedly connected with the internal threaded tube 502, and the bottom of the internal threaded tube 502 is connected to the plate wall of the bottom plate 501 through a bearing 504. A group of symmetrical through grooves 506 are opened on the plate wall of the bottom plate 501. The height of the cylinder 1 can be adjusted by adjusting the position of the threaded rod 503 in the internal threaded tube 502. The cylinder wall of the cylinder 1 is connected and welded with a water inlet pipe 3 for convenient water inlet, and the cylinder wall of the cylinder 1 is connected and welded with a drain pipe 4 for convenient drainage.

[0017] It should be noted that the utility model is a shell and tube heat exchanger for smoothly introducing fluid. When the shell and tube heat exchanger is installed during operation, an adjustment mechanism 5 is installed at the wall of the cylinder 1. The adjustment mechanism 5 is composed of a bottom plate 501, an internal threaded tube 502, a threaded rod 503, a bearing 504, an arc plate 505 and a through groove 506. After the external bolts are passed through the through groove 506, the external bolts are connected to the external mounting parts. After being placed at the cylinder 1 through an external level meter, by observing the level meter, the personnel rotate the internal threaded tube 502, so that the internal threaded tube 502 rotates at the inner ring of the bearing 504, and the threaded rod 503 rotates at the inner wall of the internal threaded tube 502, so as to achieve height adjustment of the cylinder 1 and achieve height balance of the cylinder 1. , to avoid the influence of the tilt of the cylinder 1 on the heat exchange, when the heat exchange is carried out, a heat exchange mechanism 2 is installed on the cylinder wall of the cylinder 1, and the heat exchange mechanism 2 is composed of a sleeve shell 201, a connecting pipe 202, a heat exchange tube 203, a disc 204 and a through hole 205. After the personnel add the fluid into the sleeve shell 201 through the connecting pipe 202, since the disc 204 is located in the sleeve shell 201, and the disc 204 is provided with a through hole 205, the through hole 205 is symmetrically connected with the heat exchange tube 203, so that the fluid is blocked by the disc 204, and enters the heat exchange tube 203 evenly, and then enters the water through the water inlet pipe 3, so that the heat exchange tube 203 is immersed in the water, and then discharged through the drain pipe 4, and then the fluid is discharged through another connecting pipe 202, so as to realize heat exchange and increase the heat exchange effect.

[0018] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A shell and tube heat exchanger for smoothly introducing fluid, comprising a cylinder (1), characterized in that: The heat exchange mechanism (2) is also included. The heat exchange mechanism (2) is composed of a sleeve shell (201), a connecting pipe (202), a heat exchange tube (203), a disc (204) and a through hole (205). The heat exchange tube (203) is welded to the inner wall of the cylinder body (1) via a fixing frame. The disc (204) is welded to the tube mouth of the heat exchange tube (203). The through hole (205) is opened on the disk wall of the disc (204). The through hole (205) and the tube mouth of the heat exchange tube (203) are symmetrical to each other. Both ends of the cylinder body (1) are connected to the sleeve shell (201) via bolts. The disc (204) and one end of the sleeve shell (201) are sealed to each other. The shell wall of the sleeve shell (201) is connected to the connecting pipe (202) and welded. The heat exchange mechanism (20) is also included. The adjusting mechanism (5) is installed on the cylinder wall of the cylinder (1), and the adjusting mechanism (5) is composed of a bottom plate (501), an internal threaded tube (502), a threaded rod (503), a bearing (504), an arc plate (505) and a through groove (506). A group of symmetrical arc plates (505) are connected to the cylinder wall of the cylinder (1) by bolts, a threaded rod (503) is welded to the plate wall of the arc plate (505), the rod wall of the threaded rod (503) is threadedly connected to the internal threaded tube (502), the bottom of the internal threaded tube (502) is connected to the plate wall of the bottom plate (501) by a bearing (504), and a group of symmetrical through grooves (506) are opened on the plate wall of the bottom plate (501).

2. A shell and tube heat exchanger for smoothly introducing fluid according to claim 1, characterized in that: A water inlet pipe (3) is welded and connected to the cylinder wall of the cylinder body (1).

3. The shell and tube heat exchanger for smoothly introducing fluid according to claim 1, characterized in that: A drainage pipe (4) is welded and connected to the cylinder wall of the cylinder body (1).

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