A heat exchanger with protective function

Abstract

The utility model provides a heat exchanger with a protective function. The heat exchanger with a protective function comprises: a mounting plate, on which a protective mechanism, a filtering mechanism and two fixing mechanisms are arranged; the protective mechanism comprises a protective shell, a heat exchanger body, a row pipe, a connecting pipe and a protective cover, the protective shell is fixedly mounted on the mounting plate, the heat exchanger body is mounted in the protective shell, the row pipe and the connecting pipe are respectively fixedly mounted on both sides of the heat exchanger body, one end of the row pipe and the connecting pipe both extend outside the protective shell, and the protective cover is mounted on the protective shell. The heat exchanger with a protective function provided by the utility model can protect the heat exchanger to avoid scalding the staff, and can filter the incoming fluid to prevent impurities from entering the heat exchanger.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat exchangers, and in particular relates to a heat exchanger with a protective function. Background Art

[0002] Heat exchanger is a device that transfers part of the heat of hot fluid to cold fluid, also known as heat exchanger. Heat exchanger plays an important role in chemical, petroleum, power, food and many other industrial production. In chemical production, heat exchanger can be used as heater, cooler, condenser, evaporator and reboiler, etc., and is widely used.

[0003] In the related technology, a heat exchanger with a protective function is disclosed, including a mounting plate, the top and bottom of the right side of the mounting plate are fixedly connected with a fixing block, the right side of the fixing block is fixedly connected with a connecting sleeve, the opposite sides of the two connecting sleeves are fixedly connected with a heat exchanger body, the inner cavity of the connecting sleeve is provided with a sleeve, the right side of the sleeve passes through the inner cavity of the connecting sleeve and extends to the outside of the sleeve, and the right side of the sleeve is fixedly connected with a protective plate. Through the coordinated use of the mounting plate, the fixing block, the connecting sleeve, the heat exchanger body, the sleeve, the protective plate, the first spring, the movable rod, the fixing sleeve, the second spring, the movable plate and the limit block, the problem that the traditional heat exchanger exposes the equipment to the air during use, which is easy to cause burns to the user by accidental touch, can be effectively solved. The device can effectively protect the heat exchanger, improve the protection capability of the equipment, and improve the safety of the user.

[0004] However, the above structure still has some shortcomings. The heat exchanger can avoid leakage when in use, which may scald the user. However, the fluid entering the heat exchanger is easily mixed with fixed impurities, which flow into the heat exchanger and accumulate in the heat exchanger, causing local blockage in the heat exchanger and making it difficult to clean.

[0005] Therefore, it is necessary to provide a new heat exchanger with protective function to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a heat exchanger with protective function which can protect the heat exchanger to avoid scalding the staff and filter the incoming fluid to prevent impurities from entering the heat exchanger.

[0007] In order to solve the above technical problems, the utility model provides a heat exchanger with a protective function, comprising: a mounting plate, on which a protective mechanism, a filtering mechanism and two fixing mechanisms are arranged;

[0008] The protection mechanism comprises a protection shell, a heat exchanger body, a row pipe, a connecting pipe and a protection cover, wherein the protection shell is fixedly mounted on a mounting plate, the heat exchanger body is mounted in the protection shell, the row pipe and the connecting pipe are respectively fixedly mounted on both sides of the heat exchanger body, one end of the row pipe and the connecting pipe are extended outside the protection shell, and the protection cover is mounted on the protection shell;

[0009] The filtering mechanism includes a filter shell, an inlet pipe, a filter plate, a rotating shaft, a fixed sleeve, fan blades and two scrapers. The filter shell is fixedly mounted on one end of the connecting pipe, the inlet pipe is fixedly mounted on the filter shell, the filter plate is fixedly mounted in the filter shell, the rotating shaft is rotatably mounted in the filter shell, the fixed sleeve is arranged on the rotating shaft, the plurality of fan blades are mounted on the fixed sleeve, the two scrapers are fixedly mounted on the rotating shaft, and the two scrapers are in contact with the filter plate.

[0010] As a further solution of the utility model, the fixing mechanism includes a first fixing plate, a second fixing plate, a threaded rod and a turntable. The first fixing plate is fixedly mounted on the top of the protective shell, the second fixing plate is fixedly mounted on the top of the protective cover, the threaded rod is rotatably mounted on the second fixing plate, the threaded rod passes through the first fixing plate and is threadedly connected to the first fixing plate, and the turntable is fixedly mounted on one end of the threaded rod.

[0011] As a further solution of the utility model, two through grooves are provided on the protective shell, the row pipes and the connecting pipes respectively pass through the two through grooves and are adapted to the through grooves, and two pressure blocks are fixedly installed on the protective cover, and the two pressure blocks are respectively adapted to the row pipes, the connecting pipes and the two through grooves.

[0012] As a further solution of the utility model, two fixing seats are fixedly mounted on the filter housing, and one side of the two fixing seats is fixedly connected to the mounting plate.

[0013] As a further solution of the utility model, two fixing rings are rotatably sleeved on the rotating shaft, and a plurality of fixing rods are fixedly mounted on the two fixing rings, and one end of the plurality of fixing rods is fixedly connected to the inner wall of the filter shell.

[0014] As a further solution of the utility model, a debris collecting box is fixedly installed at the bottom of the filter shell, an inclined material guide block is fixedly installed at the bottom of the debris collecting box, a debris discharge pipe is fixedly installed on one side outer wall of the debris collecting box, and a valve is fixedly installed on the debris discharge pipe.

[0015] Compared with the related art, the heat exchanger with protection function provided by the utility model has the following beneficial effects:

[0016] 1. The utility model provides a protective mechanism to protect the heat exchanger body, thereby preventing the heat exchanger body from leaking and scalding the staff;

[0017] 2. The utility model provides a filtering mechanism to filter the fluid entering the heat exchanger body, thereby preventing impurities in the fluid from entering the heat exchanger;

[0018] 3. The utility model provides a fixing mechanism so that the protective cover can be installed or removed, thereby facilitating the maintenance of the heat exchanger body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 A first three-dimensional structural schematic diagram of a heat exchanger with a protective function provided by the utility model;

[0021] Figure 2 A second three-dimensional structural schematic diagram of the heat exchanger with protective function provided by the utility model;

[0022] Figure 3 A schematic diagram of a partial cross-sectional structure of a heat exchanger with a protective function provided by the utility model;

[0023] Figure 4 A schematic diagram of the partial structure of a heat exchanger with a protective function provided by the utility model.

[0024] In the figure: 1. mounting plate; 2. protective shell; 3. heat exchanger body; 4. discharge pipe; 5. connecting pipe; 6. protective cover; 7. filter shell; 8. inlet pipe; 9. filter plate; 10. rotating shaft; 11. fixing sleeve; 12. fan blade; 13. scraper; 14. first fixing plate; 15. second fixing plate; 16. threaded rod; 17. turntable; 18. through groove; 19. pressure block; 20. fixing seat; 21. fixing ring; 22. fixing rod; 23. debris collection box; 24. inclined guide block; 25. debris discharge pipe; 26. valve. DETAILED DESCRIPTION

[0025] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A first three-dimensional structural schematic diagram of a heat exchanger with a protective function provided by the utility model; Figure 2 A second three-dimensional structural schematic diagram of the heat exchanger with protective function provided by the utility model; Figure 3 A schematic diagram of a partial cross-sectional structure of a heat exchanger with a protective function provided by the utility model; Figure 4The schematic diagram of the partial structure of the heat exchanger with protection function provided by the utility model. The heat exchanger with protection function comprises: a mounting plate 1, on which a protection mechanism, a filtering mechanism and two fixing mechanisms are arranged;

[0026] The protection mechanism includes a protection shell 2, a heat exchanger body 3, a row pipe 4, a connecting pipe 5 and a protection cover 6. The protection shell 2 is fixedly mounted on the mounting plate 1, the heat exchanger body 3 is mounted in the protection shell 2, the row pipe 4 and the connecting pipe 5 are respectively fixedly mounted on both sides of the heat exchanger body 3, one end of the row pipe 4 and the connecting pipe 5 are extended to the outside of the protection shell 2, and the protection cover 6 is mounted on the protection shell 2;

[0027] The filtering mechanism includes a filter shell 7, an inlet pipe 8, a filter plate 9, a rotating shaft 10, a fixed sleeve 11, a fan blade 12 and two scrapers 13. The filter shell 7 is fixedly mounted on one end of the connecting pipe 5, the inlet pipe 8 is fixedly mounted on the filter shell 7, the filter plate 9 is fixedly mounted in the filter shell 7, the rotating shaft 10 is rotatably mounted in the filter shell 7, the fixed sleeve 11 is fixedly mounted on the rotating shaft 10, a plurality of the fan blades 12 are all mounted on the fixed sleeve 11, the two scrapers 13 are all fixedly mounted on the rotating shaft 10, and the two scrapers 13 are both in contact with the filter plate 9.

[0028] like Figure 1 As shown, the fixing mechanism includes a first fixing plate 14, a second fixing plate 15, a threaded rod 16 and a turntable 17, the first fixing plate 14 is fixedly mounted on the top of the protective shell 2, the second fixing plate 15 is fixedly mounted on the top of the protective cover 6, the threaded rod 16 is rotatably mounted on the second fixing plate 15, the threaded rod 16 passes through the first fixing plate 14 and is threadedly connected to the first fixing plate 14, and the turntable 17 is fixedly mounted on one end of the threaded rod 16;

[0029] By providing a fixing mechanism, the protective cover 6 can be installed or removed, thereby facilitating maintenance of the heat exchanger body 3 .

[0030] like Figure 1 and Figure 2 As shown, the protective shell 2 is provided with two through slots 18, the discharge pipe 4 and the connecting pipe 5 respectively pass through the two through slots 18 and are adapted to the through slots 18, and the protective cover 6 is fixedly mounted with two pressing blocks 19, and the two pressing blocks 19 are adapted to the discharge pipe 4, the connecting pipe 5 and the two through slots 18 respectively;

[0031] By providing the through groove 18 and the pressing block 19 , the drain pipe 4 and the connecting pipe 5 can pass through the through groove 18 , so that the heat exchanger body 3 can be installed into the protective shell 2 .

[0032] like Figure 1As shown, two fixing seats 20 are fixedly mounted on the filter housing 7, and one side of the two fixing seats 20 is fixedly connected to the mounting plate 1;

[0033] By providing the fixing seat 20 , the filter housing 7 can be fixed, thereby improving the stability of the filter housing 7 .

[0034] like Figure 3 As shown, two fixing rings 21 are rotatably sleeved on the rotating shaft 10, and a plurality of fixing rods 22 are fixedly mounted on the two fixing rings 21, and one end of the plurality of fixing rods 22 is fixedly connected to the inner wall of the filter housing 7;

[0035] By providing the fixing ring 21 and the fixing rod 22 , the rotating shaft 10 can be restricted, thereby improving the stability of the rotating shaft 10 .

[0036] like Figure 3 As shown, a debris collecting box 23 is fixedly installed at the bottom of the filter housing 7, an inclined material guide block 24 is fixedly installed at the bottom of the debris collecting box 23, a debris discharge pipe 25 is fixedly installed on one side outer wall of the debris collecting box 23, and a valve 26 is fixedly installed on the debris discharge pipe 25;

[0037] By providing the impurity collecting box 23 , the inclined material guide block 24 , the impurity discharge pipe 25 and the valve 26 , the impurities can be concentrated, and the impurities can be guided by the inclined material guide block 24 , and the impurities concentrated in the impurity collecting box 23 can be discharged through the impurity discharge pipe 25 by opening the valve 26 .

[0038] The working principle of the heat exchanger with protection function provided by the utility model is as follows:

[0039] Step 1: When in use, the fluid enters the filter housing 7 through the inlet pipe 8, the filter plate 9 can filter the fluid, and then enters the heat exchanger through the connecting pipe 5 for heat exchange;

[0040] Step 2: When the fluid flows and contacts the fan blades 12, the fan blades 12 drive the fixed sleeve 11 to rotate, the fixed sleeve 11 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the scraper 13 to rotate, so as to scrape off the impurities attached to the filter plate 9 to prevent the impurities from clogging the filter plate 9. After use, the valve 26 can be opened to discharge the impurities collected in the collecting box 23 through the impurity discharge pipe 25;

[0041] The third step: when the heat exchanger body 3 needs to be inspected, the turntable 17 is rotated, and the turntable 17 drives the threaded rod 16 to rotate. Since the threaded rod 16 is threadedly connected to the first fixed plate 14, the protective cover 6 will move outward. After the threaded rod 16 is separated from the first fixed plate 14, the protective cover 6 can be removed and the heat exchanger body 3 can be inspected.

[0042] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0043] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0044] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A heat exchanger with a protective function, characterized in that: include: A mounting plate, wherein a protection mechanism, a filtering mechanism and two fixing mechanisms are arranged on the mounting plate; The protection mechanism comprises a protection shell, a heat exchanger body, a row pipe, a connecting pipe and a protection cover, wherein the protection shell is fixedly mounted on a mounting plate, the heat exchanger body is mounted in the protection shell, the row pipe and the connecting pipe are respectively fixedly mounted on both sides of the heat exchanger body, one end of the row pipe and the connecting pipe are extended outside the protection shell, and the protection cover is mounted on the protection shell; The filtering mechanism includes a filter shell, an inlet pipe, a filter plate, a rotating shaft, a fixed sleeve, fan blades and two scrapers. The filter shell is fixedly mounted on one end of the connecting pipe, the inlet pipe is fixedly mounted on the filter shell, the filter plate is fixedly mounted in the filter shell, the rotating shaft is rotatably mounted in the filter shell, the fixed sleeve is arranged on the rotating shaft, the plurality of fan blades are mounted on the fixed sleeve, the two scrapers are fixedly mounted on the rotating shaft, and the two scrapers are in contact with the filter plate.

2. The heat exchanger with protection function according to claim 1, characterized in that: The fixing mechanism includes a first fixing plate, a second fixing plate, a threaded rod and a turntable. The first fixing plate is fixedly installed on the top of the protective shell, the second fixing plate is fixedly installed on the top of the protective cover, the threaded rod is rotatably installed on the second fixing plate, the threaded rod passes through the first fixing plate and is threadedly connected to the first fixing plate, and the turntable is fixedly installed on one end of the threaded rod.

3. The heat exchanger with protection function according to claim 1, characterized in that: The protective shell is provided with two through slots, the row pipe and the connecting pipe respectively pass through the two through slots and are matched with the through slots, and two pressing blocks are fixedly installed on the protective cover, and the two pressing blocks are respectively matched with the row pipe, the connecting pipe and the two through slots.

4. The heat exchanger with protection function according to claim 1, characterized in that: Two fixing seats are fixedly mounted on the filter housing, and one side of the two fixing seats is fixedly connected to the mounting plate.

5. The heat exchanger with protection function according to claim 1, characterized in that: Two fixing rings are rotatably sleeved on the rotating shaft, and a plurality of fixing rods are fixedly mounted on the two fixing rings, and one end of the plurality of fixing rods is fixedly connected to the inner wall of the filter shell.

6. The heat exchanger with protection function according to claim 1, characterized in that: A debris collecting box is fixedly installed at the bottom of the filter shell, an inclined material guiding block is fixedly installed at the bottom of the debris collecting box, a debris discharge pipe is fixedly installed on one side outer wall of the debris collecting box, and a valve is fixedly installed on the debris discharge pipe.

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