Corrugated pipe jacket heat exchanger device

Abstract

The utility model discloses a corrugated pipe jacket heat exchanger device which is characterized in that the inner surface of a shell is fixedly connected with a corrugated pipe, the side surface of the shell is communicated with an inlet pipe, the lower surface of the shell is communicated with a discharge pipe, the inner surface of the shell is communicated with two mounting boxes, and the two mounting boxes are arranged up and down; the side surfaces of the two mounting boxes communicate with conveying pipes, the inner surfaces of the two conveying pipes are rotationally connected with augers, the directions of the two augers are opposite, the side surface of the shell is fixedly connected with two motors, the two augers are driven by the motors, and the inner surfaces of the mounting boxes are fixedly connected with two mounting sleeves. By means of the components, impurities, sediments and suspended solids in water can be filtered out, dirt accumulation on the inner wall of the outer shell can be reduced, the water in the outer shell can be disturbed in a circulating mode, the static laminar flow state in the water can be broken, and the temperature gradient difference can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to a bellows jacket heat exchanger device. Background Art

[0002] The existing bellows jacket heat exchanger device consists of two parts: a bellows and a jacket. The bellows is a metal pipe with a corrugated shape. Its corrugated structure can increase the surface area and improve the heat exchange efficiency. The jacket is an external shell used to wrap the bellows. When the heat medium flows in the jacket, it exchanges heat with the medium in the bellows. However, when it is used, it does not have a structure for filtering water, and cannot filter out impurities, sediments and suspended matter in the water. It is easy to cause dirt to accumulate on the inner wall of the shell, reducing the efficiency of the heat exchanger. For example, a Chinese patent discloses a "bellows jacket heat exchanger device" with an application number of "202020322444.8", in this equipment, the upper and lower ends of the outer wall of the jacketed outer cylinder are respectively connected with the liquid outlet flange and the liquid inlet flange; the outer wall of the jacketed outer cylinder is provided with an outer cylinder; an outer cylinder insulation layer is provided between the outer cylinder and the jacketed outer cylinder; a bellows inner cylinder is provided in the jacketed outer cylinder; the inner wall of the bellows inner cylinder is provided with a heat storage layer, which improves the ability of the inner cylinder to absorb thermal stress due to expansion and contraction deformation, and ensures the stable operation of the bellows jacketed heat exchanger device. However, when it is used, it does not have a structure for filtering water, and cannot filter out impurities, sediments and suspended matter in the water, which can easily cause dirt to accumulate on the inner wall of the outer shell. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a bellows jacketed heat exchanger device. Through the auger in the delivery pipe, after startup, the liquid in the outer shell can be delivered to the filter shell in the installation box through the delivery pipe. After the liquid passes through the ceramic filter element in the filter shell, it is discharged from the other side of the installation box, so that impurities, sediments and suspended matter in the water body can be filtered out, and the cleanliness of the water body can be effectively improved, which helps to reduce the accumulation of dirt on the inner wall of the outer shell and maintain the efficient operation of the heat exchanger. In addition, through the auger delivery pipes arranged up and down and in opposite directions, the water body in the outer shell can be circulated and disturbed. The circulated disturbance can break the static laminar state in the water body, reduce the temperature gradient difference, and promote the heat exchange between the water body and the bellows, thereby improving the heat transfer efficiency.

[0004] The utility model also provides a bellows jacketed heat exchanger device as described above, comprising: an outer shell, the inner surface of the outer shell is fixedly connected with a bellows, the side surface of the outer shell is connected with an inlet pipe, the lower surface of the outer shell is connected with an outlet pipe, the inner surface of the outer shell is connected with two installation boxes, the two installation boxes are arranged up and down, the side surfaces of the two installation boxes are connected with a delivery pipe, the inner surfaces of the two delivery pipes are rotatably connected with an augers, and the directions of the two augers are opposite, the side surface of the outer shell is fixedly connected with two motors, the two augers are driven by the motor, the inner surface of the installation box is fixedly connected with two installation sleeves, a filter shell is movably connected between the two installation sleeves, a ceramic filter element is arranged inside the filter shell, the filter shell is connected with the delivery pipe, the outer wall of the installation sleeve is threadedly connected with a fixing ring, the fixing ring is movably connected to the filter shell, and the inner wall of the fixing ring is fixedly connected with a sealing ring.

[0005] According to the bellows jacketed heat exchanger device described in the utility model, the lower surface of the shell is fixedly connected with a support leg, and the side surface of the support leg is fixedly connected with a connecting plate.

[0006] According to the bellows jacketed heat exchanger device described in the utility model, a fixing plate is fixedly connected to the lower surface of the supporting leg, and a fixing hole is arranged on the fixing plate.

[0007] According to the bellows jacketed heat exchanger device described in the utility model, a mounting hole is provided on the outer shell, and a viewing window is fixedly connected to the inner wall of the mounting hole.

[0008] According to the bellows jacketed heat exchanger device described in the utility model, a handle is fixedly connected to the side surface of the shell.

[0009] According to the bellows jacketed heat exchanger device described in the utility model, the side surface of the handle is fixedly connected with an anti-slip sleeve.

[0010] According to the bellows jacketed heat exchanger device described in the utility model, the outer walls of the inlet pipe and the outlet pipe are fixedly connected with connecting flanges, and the connecting flanges are provided with connecting holes.

[0011] Beneficial Effects

[0012] 1. Compared with the prior art, the bellows jacketed heat exchanger device can transport the liquid in the outer shell to the filter shell in the installation box through the auger in the delivery pipe after startup. After the liquid passes through the ceramic filter element in the filter shell, it is discharged from the other side of the installation box. In this way, impurities, sediments and suspended matter in the water body can be filtered out, effectively improving the cleanliness of the water body, which helps to reduce the accumulation of dirt on the inner wall of the outer shell and maintain the efficient operation of the heat exchanger.

[0013] 2. Compared with the prior art, the bellows jacketed heat exchanger device can circulate and disturb the water in the outer shell through the auger delivery pipes arranged up and down in opposite directions. The circulatory disturbance can break the static laminar state in the water body, reduce the temperature gradient difference, promote the heat exchange between the water body and the bellows, and thus improve the heat transfer efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a main structural diagram of a bellows jacket heat exchanger device of the utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of a bellows jacket heat exchanger device of the utility model;

[0017] Figure 3 This is a rear structural diagram of a bellows jacket heat exchanger device of the utility model;

[0018] Figure 4 This is a left-side structural diagram of a bellows jacketed heat exchanger device of the utility model.

[0019] Legend:

[0020] 1. Outer shell; 2. Mounting hole; 3. Window; 4. Support leg; 5. Connecting plate; 6. Fixing hole; 7. Fixing plate; 8. Motor; 9. Inlet pipe; 10. Connecting hole; 11. Connecting flange; 12. Auger; 13. Delivery pipe; 14. Bellows; 15. Discharge pipe; 16. Ceramic filter element; 17. Filter housing; 18. Mounting box; 19. Mounting sleeve; 20. Sealing ring; 21. Fixing ring; 22. Handle; 23. Anti-slip sleeve. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is a bellows jacket heat exchanger device, which includes: a shell 1, which is a bellows jacket heat exchanger jacket shell. The bellows jacket heat exchanger is an existing mature technology and is not described in detail in this article. The lower surface of the shell 1 is fixedly connected with a support leg 4, and the side surface of the support leg 4 is fixedly connected with a connecting plate 5. The lower surface of the support leg 4 is fixedly connected with a fixing plate 7, and the fixing plate 7 is provided with a fixing hole 6. The shell 1 is provided with a mounting hole 2, and the inner wall of the mounting hole 2 is fixedly connected with a window 3. The side surface of the shell 1 A handle 22 is fixedly connected to the surface, and an anti-slip sleeve 23 is fixedly connected to the side surface of the handle 22. A bellows 14 is fixedly connected to the inner surface of the shell 1 for passing a heat exchange medium. An inlet pipe 9 is connected to the side surface of the shell 1, and an outlet pipe 15 is connected to the lower surface of the shell 1. The outer walls of the inlet pipe 9 and the outlet pipe 15 are fixedly connected to a connecting flange 11, and a connecting hole 10 is provided on the connecting flange 11. The inner surface of the shell 1 is connected to two installation boxes 18 for carrying a filter housing 17, and the two installation boxes 18 are arranged up and down.

[0023] The side surfaces of the two installation boxes 18 are connected with delivery pipes 13 for connecting to the filter housing 17. The inner surfaces of the two delivery pipes 13 are rotatably connected with screw dragons 12 for transporting liquid to the inside of the filter housing 17. The two screw dragons 12 are in opposite directions. The side surface of the outer shell 1 is fixedly connected with two motors 8, and the two screw dragons 12 are driven by the motor 8. The inner surface of the installation box 18 is fixedly connected with two installation sleeves 19 for connecting the filter housing 17. The filter housing 17 is movably connected between the two installation sleeves 19 for carrying the filter medium. A ceramic filter element 16 is arranged inside the filter housing 17 for filtering water. The filter housing 17 is connected with the delivery pipe 13. The outer wall of the installation sleeve 19 is threadedly connected with a fixing ring 21 for fixing and disassembling the filter housing 17 after rotation. The fixing ring 21 is movably connected with the filter housing 17. The inner wall of the fixing ring 21 is fixedly connected with a sealing ring 20 for sealing the connection between the filter housing 17 and the installation sleeve 19.

[0024] Working principle: When in use, the heat exchange medium is transported to the interior of the outer shell 1 through the inlet pipe 9, and the heat exchange medium circulates through the bellows 14. The heat exchange medium in the bellows 14 will exchange heat with the heat exchange medium inside the outer shell 1. At the same time, through the auger 12 in the delivery pipe 13, after startup, the liquid in the outer shell 1 can be transported to the filter shell 17 in the installation box 18 through the delivery pipe 13. After the liquid passes through the ceramic filter element 16 in the filter shell 17, it is discharged from the other side of the installation box 18, so that impurities, sediments and suspended matter in the water body can be filtered out. During this period, the auger 12 and the delivery pipe 13 are arranged up and down and in opposite directions, so that the water body in the outer shell 1 can be circulated and disturbed. The circulated disturbance can break the static laminar state in the water body, reduce the temperature gradient difference, and promote the heat exchange between the water body and the bellows 14.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A bellows jacketed heat exchanger device, characterized in that: include: A shell (1), the inner surface of the shell (1) is fixedly connected to a bellows (14), the side surface of the shell (1) is connected to an inlet pipe (9), the lower surface of the shell (1) is connected to a discharge pipe (15), the inner surface of the shell (1) is connected to two installation boxes (18), the two installation boxes (18) are arranged up and down, the side surfaces of the two installation boxes (18) are connected to a delivery pipe (13), the inner surfaces of the two delivery pipes (13) are rotatably connected to an augers (12), and the two augers (12) are in opposite directions; Two motors (8) are fixedly connected to the side surface of the housing (1), and the two augers (12) are driven by the motors (8). Two mounting sleeves (19) are fixedly connected to the inner surface of the mounting box (18), and a filter housing (17) is movably connected between the two mounting sleeves (19). A ceramic filter element (16) is arranged inside the filter housing (17), and the filter housing (17) is communicated with the delivery pipe (13). A fixing ring (21) is threadedly connected to the outer wall of the mounting sleeve (19), and the fixing ring (21) is movably connected to the filter housing (17). A sealing ring (20) is fixedly connected to the inner wall of the fixing ring (21).

2. A bellows jacketed heat exchanger device according to claim 1, characterized in that: The lower surface of the housing (1) is fixedly connected to a support leg (4), and the side surface of the support leg (4) is fixedly connected to a connecting plate (5).

3. A bellows jacketed heat exchanger device according to claim 2, characterized in that: A fixing plate (7) is fixedly connected to the lower surface of the supporting leg (4), and a fixing hole (6) is provided on the fixing plate (7).

4. The bellows jacket heat exchanger device according to claim 1, characterized in that: The housing (1) is provided with a mounting hole (2), and the inner wall of the mounting hole (2) is fixedly connected with a viewing window (3).

5. The bellows jacket heat exchanger device according to claim 1, characterized in that: A handle (22) is fixedly connected to the side surface of the housing (1).

6. A bellows jacketed heat exchanger device according to claim 5, characterized in that: An anti-slip sleeve (23) is fixedly connected to the side surface of the handle (22).

7. The bellows jacket heat exchanger device according to claim 1, characterized in that: The outer walls of the inlet pipe (9) and the outlet pipe (15) are both fixedly connected with a connecting flange (11), and the connecting flange (11) is provided with a connecting hole (10).

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