CN219934733U - Device for preventing tube array from being blocked in heat exchanger - Google Patents

Abstract

The utility model discloses a device for preventing a tube array from being blocked in a heat exchanger, which relates to the technical field of heat exchangers and comprises a heat exchanger main body and a base, wherein a support column is arranged below the heat exchanger main body.

Description

Device for preventing tube array from being blocked in heat exchanger

Technical Field

The utility model relates to the technical field of heat exchangers, in particular to a device for preventing a tube array in a heat exchanger from being blocked.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, an evaporator, a reboiler and the like in chemical production; the heat exchanger is an energy-saving device for realizing heat transfer between two or more fluids with different temperatures, and is one of main devices for transferring heat from a fluid with a higher temperature to a fluid with a lower temperature, so that the temperature of the fluid reaches the index specified by a flow, thereby meeting the requirements of process conditions and improving the utilization rate of energy.

As disclosed in the publication No. CN201820875024.5, an anti-blocking device for a heat exchanger tube shell is disclosed, by using the heat exchanger inlet, the rotating shaft, the tube plate, the rotating paddle assembly and the driving mechanism in cooperation, when the rotating paddle assembly rotates along with the rotating shaft, the paddle pushes the granular or flaky impurities in the fluid to the edge of the tube plate, thereby preventing the impurities in the fluid from blocking the tube shell, prolonging the service cycle of the heat exchanger and reducing the maintenance cost of the heat exchanger; and need not additionally to set up drive arrangement, can realize the drive to rotating oar subassembly, device structure is simpler and energy-conserving, but this practical image can not get rid of impurity on the root cause, still can block up the tubulation main part when impurity accumulation is too much.

In view of the above, an improvement is made in view of the shortcomings of the conventional structure, and a device for preventing the tube array in the heat exchanger from being blocked is proposed.

Disclosure of Invention

The utility model aims to provide a device for preventing a tube array in a heat exchanger from being blocked, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prevent device of shell and tube jam in heat exchanger, includes heat exchanger main part and base, the support column is installed to the below of heat exchanger main part, base mounting is in the below of support column, the heat exchanger entry is installed to the top of heat exchanger main part, the interior surface mounting of heat exchanger main part has the filter, the tube sheet is installed in the left side of filter, the shell and tube main part is installed in the left side of tube sheet, the connecting seat is installed to the below of filter, the internally mounted screw hole of connecting seat, sealed pad is installed on the right side of screw hole, sealed right side installation collection box that fills up.

Further, a heat exchanger outlet is arranged on the lower surface of the heat exchanger main body, and a sliding groove is arranged on the inner surface of the heat exchanger outlet.

Further, a hollow moving plate is arranged on the right side of the sliding groove, a cleaning brush is arranged on the inner surface of the hollow moving plate, and a sliding block is arranged on the right side of the hollow moving plate.

Further, the inner surface of the base is provided with a bidirectional screw rod, and the left side of the bidirectional screw rod is provided with a turntable.

Further, the surface mounting of two-way lead screw has the movable block, and the fixed column is installed to the top of movable block to the fixed orifices is installed in the left side of fixed column.

Further, the fixed columns are arranged in two along the central symmetry position of the base, and the fixed columns are fixedly connected with the movable block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the heat exchanger main body, the base, the support column, the heat exchanger inlet, the filter plate, the tube array main body, the connecting seat, the threaded hole, the sealing gasket and the collecting box, when the heat exchanger main body operates, one fluid enters the tube array main body from the heat exchanger inlet, and the other fluid enters the heat exchanger main body, so that heat exchange between the two fluids is realized, the fluid entering the tube array main body is filtered through the filter plate, fine particles and impurities are filtered and separated, and the fine particles and impurities fall into the collecting box due to the gravity of the fine particles and impurities, when the heat exchanger main body needs to be cleaned, the connecting seat and the collecting box are connected through the threaded hole, so that the collecting box can be taken out only by rotating the sealing gasket, the sealing property is ensured, the particles and the impurities are prevented from blocking the tube array main body, the working efficiency of the heat exchanger main body is influenced, and the service life of the tube array main body is prolonged;

2. according to the utility model, through the arrangement of the heat exchanger main body, the heat exchanger inlet, the heat exchanger outlet, the sliding chute, the cleaning brush, the hollow moving plate and the sliding block, the sliding block is arranged on the surface of the heat exchanger outlet at the heat exchanger inlet, the sliding block moves the hollow moving plate to move on the sliding chute, and then the cleaning brush in the hollow moving plate is driven to move when the hollow moving plate moves, so that dirt on the inner walls of the heat exchanger inlet and the heat exchanger outlet is cleaned, the cleaning is facilitated, and the influence on the heat exchange quality is prevented;

3. according to the utility model, through the arrangement of the heat exchanger main body, the base, the support column, the fixing holes, the bidirectional screw rod, the turntable, the moving block and the fixing column, when the heat exchanger main body is installed, the turntable drives the bidirectional screw rod to rotate, and the bidirectional screw rod drives the fixing column to move until the fixing column is inserted into the fixing holes in the support column, so that the installation is completed, the disassembly is convenient, the installation is stable, the traditional installation mode is avoided, and the time and the waste force are wasted.

Drawings

FIG. 1 is a schematic side cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a heat exchanger body; 2. a base; 3. a support column; 4. an inlet of the heat exchanger; 5. a filter plate; 6. a tube sheet; 7. a tube array main body; 8. a connecting seat; 9. a threaded hole; 10. a sealing gasket; 11. a collection box; 12. an outlet of the heat exchanger; 13. a chute; 14. a cleaning brush; 15. a hollow moving plate; 16. a slide block; 17. a fixing hole; 18. a two-way screw rod; 19. a turntable; 20. a moving block; 21. and fixing the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a device for preventing tube array from being blocked in a heat exchanger comprises a heat exchanger main body 1 and a base 2, wherein a support column 3 is arranged below the heat exchanger main body 1, the base 2 is arranged below the support column 3, a heat exchanger inlet 4 is arranged above the heat exchanger main body 1, a filter plate 5 is arranged on the inner surface of the heat exchanger main body 1, a tube plate 6 is arranged on the left side of the filter plate 5, a tube array main body 7 is arranged on the left side of the tube plate 6, a connecting seat 8 is arranged below the filter plate 5, a threaded hole 9 is arranged on the inner surface of the connecting seat 8, a sealing gasket 10 is arranged on the right side of the threaded hole 9, a collecting box 11 is arranged on the right side of the sealing gasket 10, when the heat exchanger main body 1 operates, one fluid enters the tube array main body 7 from the heat exchanger inlet 4, the other fluid enters the inside the heat exchanger main body 1, thereby realizing heat exchange between two fluids, the fluid enters the tube array main body 7 for filtering, fine particles and impurities are filtered and separated by the fluid, and the gravity of the fine particles and the impurities are dropped into the collecting box 11 by the filter plate 5, when the filter plate 11 is dropped into the collecting box 11, the sealing gasket 10 is only, and the heat exchanger main body is required to be prevented from being connected with the tube array main body 11, and the heat exchanger main body is prevented from being blocked by the rotation, and the sealing gasket 11 is only by the sealing gasket 11.

As shown in fig. 1-4, the lower surface mounting of heat exchanger main part 1 has heat exchanger export 12, and the interior surface mounting of heat exchanger export 12 has spout 13, hollow movable plate 15 is installed on the right side of spout 13, and the interior surface mounting of hollow movable plate 15 has cleaning brush 14, and slider 16 is installed on the right side of hollow movable plate 15, through the surface of heat exchanger export 12 at heat exchanger entry 4 is provided with slider 16, remove slider 16, slider 16 is driving hollow movable plate 15 and is moving on spout 13, the inside cleaning brush 14 of rethread hollow movable plate 15, when hollow movable plate 15 removes, drive cleaning brush 14, thereby the clearance falls the inner wall dirt of heat exchanger entry 4 and heat exchanger export 12, the quality of heat transfer is prevented to the clearance of being influenced, the interior surface mounting of base 2 has bidirectional screw 18, and the carousel 19 is installed in the left side of bidirectional screw 18, the surface mounting of bidirectional screw 18 has movable block 20, and the top of movable block 20 installs fixed column 21, and fixed column 21 installs fixed orifices 17 in the left side, column 21 is along base 2 central point and the fixed column 21 and is put and the fixed column 21 is installed to the fixed column 21, and two symmetrical piece 21 and the fixed column is directly is installed by fixed column 19, the fixed column is installed by the fixed column 19 when the fixed column is installed to the fixed column 19, the fixed column is rotated, the fixed column is installed by the fixed column is installed to the fixed column 19 in the inside the fixed column is fixed column of rotation of the inside of the rotary disk of the rotary machine, the rotary machine is avoided.

Working principle: when the device for preventing the tube array from being blocked in the heat exchanger is used, firstly, when the heat exchanger main body 1 operates, one fluid enters the tube array main body 7 from the heat exchanger inlet 4, the other fluid enters the heat exchanger main body 1, so that heat exchange between the two fluids is realized, the fluid entering the tube array main body 7 is filtered through the filter plate 5, fine particles and impurities are filtered and separated, the fine particles and impurities fall into the collecting box 11 from the filter plate 5 due to the gravity of the fine particles and impurities, when cleaning is needed, the collecting box 11 can be taken out only by rotating the collecting box 11 due to the connection of the connecting seat 8 and the collecting box 11 through the threaded hole 9, and the sealing property is ensured by the arrangement of the sealing gasket 10, so that the blocking of the particles and the impurities in the tube array main body 7 is prevented, the working efficiency of the heat exchanger main body 1 is influenced, the service life of the tube nest main body 7 is prolonged, through arranging the sliding block 16 on the surface of the heat exchanger outlet 12 of the heat exchanger inlet 4, the sliding block 16 is moved, the sliding block 16 drives the hollow movable plate 15 to move on the sliding groove 13, and then the cleaning brush 14 in the hollow movable plate 15 is driven to move when the hollow movable plate 15 moves, so that dirt on the inner walls of the heat exchanger inlet 4 and the heat exchanger outlet 12 is cleaned, the cleaning is convenient, the heat exchange quality is prevented, when the heat exchanger main body 1 is installed, the turntable 19 is rotated, the bidirectional screw rod 18 is driven by the turntable 19 to rotate, the fixed column 21 is driven by the bidirectional screw rod 18 to move until the fixed column 21 is inserted into the fixed hole 17 in the support column 3, thereby completing the installation, being convenient to detach and stable in installation, avoiding the traditional installation mode and time and waste, this is the working principle of the device for preventing the tube array in the heat exchanger from being blocked.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a prevent device of interior shell and tube jam of heat exchanger, includes heat exchanger main part and base, its characterized in that, the support column is installed to the below of heat exchanger main part, the pedestal mounting is in the below of support column, the heat exchanger entry is installed to the top of heat exchanger main part, the interior surface mounting of heat exchanger main part has the filter, the tube sheet is installed in the left side of filter, the shell and tube main part is installed in the left side of tube sheet, the connecting seat is installed to the below of filter, the internal surface mounting of connecting seat has the screw hole, sealed pad is installed on the right side of screw hole, sealed right side installation collection box of filling up.

2. A device for preventing a tube array from being blocked as claimed in claim 1, wherein the lower surface of the heat exchanger body is provided with a heat exchanger outlet, and the inner surface of the heat exchanger outlet is provided with a chute.

3. A device for preventing a tube array from being blocked in a heat exchanger according to claim 2, wherein a hollow moving plate is installed on the right side of the chute, a cleaning brush is installed on the inner surface of the hollow moving plate, and a slider is installed on the right side of the hollow moving plate.

4. A device for preventing a tube array from being blocked in a heat exchanger according to claim 1, wherein a bidirectional screw rod is installed on the inner surface of the base, and a turntable is installed on the left side of the bidirectional screw rod.

5. The device for preventing a tube array from being blocked as claimed in claim 4, wherein the outer surface of the bidirectional screw rod is provided with a moving block, a fixed column is arranged above the moving block, and a fixed hole is arranged on the left side of the fixed column.

6. The device for preventing a tube array from being blocked as defined in claim 5, wherein two fixing columns are arranged at the central symmetry position of the base, and the fixing columns are fixedly connected with the moving block.