CN111829373A - A high-load removable plate heat exchanger - Google Patents

Abstract

The invention belongs to the technical field of heat exchangers, in particular to a high-load detachable plate heat exchanger, comprising a bottom plate, a placement groove is formed on the top of the bottom plate, and a heat exchange plate is slidably connected to the inner wall of the placement groove. A liquid outlet pipe is fixedly connected to the side of the heat exchange plate, and a liquid inlet pipe is fixedly connected to the other side of the heat exchange plate. In the present invention, a single heat exchange plate can be disassembled during maintenance through the cooperation between the first flange, the second flange, the limit rod and the limit plate, thereby making the maintenance easier and more convenient. It avoids the need to replace the whole and increases the maintenance cost. The cooperation between the fixed block, the fixed slot, the plug and the socket makes the installation of the device more stable and reliable, and avoids the existing connection caused by long-term use. The connection is loose, affecting the installation and fixation of the device.

Description

A high-load removable plate heat exchanger

technical field

The invention relates to the technical field of heat exchangers, in particular to a high-load detachable plate heat exchanger.

Background technique

A heat exchanger is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction, including plate heat exchangers.

Since the plate heat exchanger is generally assembled from multiple parts, it is inconvenient to disassemble a single plate heat exchanger when disassembling, which increases the difficulty of maintenance;

During installation, the existing installation effect is poor, which may easily lead to loose connections after long-term use;

When in use, it is inconvenient to adjust the number of plate heat exchangers according to specific conditions, so that part of the heat is discharged before all heat exchange is performed, which affects the heat exchange effect.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a high-load detachable plate heat exchanger, which solves the problem of inconvenience to disassemble a single plate heat exchanger when disassembling, the existing installation effect is poor, and it is easy to disassemble. This leads to the problem of loose connection after long-term use and inconvenience to adjust the number of plate heat exchangers according to specific conditions.

(2) Technical solutions

In order to achieve the above purpose, the present invention provides the following technical solution: a high-load detachable plate heat exchanger, comprising a bottom plate, a placement groove is opened on the top of the bottom plate, and the inner wall of the placement groove is slidably connected with a heat exchange plate, so The side of the heat exchange plate is fixedly connected with a liquid outlet pipe, the other side of the heat exchange plate is fixedly connected with a liquid inlet pipe, the liquid outlet pipe and the liquid inlet pipe are fixedly connected, and the side of the heat exchange plate is fixedly connected with a liquid inlet pipe. The limit rod is fixedly connected, the inner wall of the placement slot is slidably connected to the limit plate, the limit plate and the limit rod are fixedly connected, the bottom of the bottom plate is provided with a mounting plate, and the top of the mounting plate is provided with a fixed groove , the bottom of the bottom plate is fixedly connected with a fixing block, the fixing block is slidably connected with the inner wall of the fixing slot, the inside of the mounting plate is provided with an adjustment slot, the inner wall of the adjustment slot is slidably connected with a latch, and the fixing slot is The inner wall of the socket is provided with a socket, and the plug is slidably connected with the inner wall of the socket.

As a preferred technical solution of the present invention, the inside of the mounting plate is provided with an adjustment groove, the inner wall of the adjustment groove is fixedly connected with a return spring, the end of the return spring is fixedly connected with the latch, and the A screw is arranged on the side, a thread groove is formed through the side of the mounting plate, the screw is fixedly connected with the inner wall of the thread groove, and the end of the thread groove is in contact with the plug.

As a preferred technical solution of the present invention, a fixing seat is fixedly connected to the side of the limiting plate, a threaded seat is slidably connected to the inner wall of the placing groove, and a plug-in rod is fixedly connected to the side of the threaded seat, so The insertion rod is slidably connected with the inner wall of the fixed seat, and the side edge of the bottom plate is connected with a screw rod, and the screw rod is threadedly connected with the inner wall of the threaded seat.

As a preferred technical solution of the present invention, a first flange is fixedly connected to the surface of the liquid outlet pipe, and a second flange is fixedly connected to the surface of the liquid inlet pipe. The side is fixedly connected with a nut, the side of the second flange is provided with a bolt, and the bolt penetrates the first flange and the second flange and is threadedly connected to the nut.

As a preferred technical solution of the present invention, a first threaded ring and a second threaded ring are fixedly connected to the side of the limiting plate, and the top of the first threaded ring is provided with a screw, and the screw penetrates the first thread The ring, the limit rod and the second threaded ring are threadedly connected with the inner walls of the first threaded ring and the second threaded ring.

As a preferred technical solution of the present invention, the inner wall of the placement groove is provided with a chute, the inner wall of the chute is slidably connected with a slider, and the slider is fixedly connected to the threaded seat.

As a preferred technical solution of the present invention, a support cylinder is fixedly connected to the side of the heat exchange plate, and a support rod is fixedly connected to the other side of the heat exchange plate, and the support rod is slidably connected to the inner wall of the support cylinder .

As a preferred technical solution of the present invention, a rocker is fixedly connected to the end of the screw rod, and a non-slip sleeve is fixedly connected to the surface of the rocker.

(3) Beneficial effects

Compared with the prior art, the present invention provides a high-load detachable plate heat exchanger, which has the following beneficial effects:

1. The high-load detachable plate heat exchanger, through the cooperation between the first flange, the second flange, the limit rod and the limit plate, enables a single heat exchange plate to be repaired during maintenance. Disassembly makes maintenance easier and more convenient, avoiding the need for overall replacement and increasing maintenance costs.

2. The high-load detachable plate heat exchanger makes the installation of the device more stable and reliable through the cooperation between the fixed block, the fixed groove, the plug and the socket, avoiding the existing connection under long-term use. The connection will be loose, which will affect the installation and fixation of the device.

3. The high-load detachable plate heat exchanger can be fixed and limited according to the number of heat exchange plates through the cooperation between the screw rod, the insertion rod and the limit block, so that it can be fixed according to the number of heat exchange plates. The number of heat exchange plates needs to be replaced according to the specific conditions of the liquid that needs to be exchanged, so that the heat exchange effect is better.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Figure 2 is a schematic diagram of the connection between the limit plate and the limit rod according to the present invention;

Fig. 3 is the connection schematic diagram of the liquid outlet pipe and the liquid inlet pipe of the present invention;

4 is a schematic diagram of the connection between the limit plate and the bottom plate of the present invention;

5 is a schematic diagram of the connection between the fixing block and the fixing groove of the present invention;

FIG. 6 is a schematic diagram of the connection between the support cylinder and the support rod according to the present invention.

In the figure: 1. Bottom plate; 2. Placement slot; 3. Heat exchange plate; 4. Liquid outlet pipe; 5. Liquid inlet pipe; 6. Limit plate; 7. Limit rod; 8. Mounting plate; 9. Fix Block; 10. Fixing slot; 11. Adjusting slot; 12. Return spring; 13. Pin; 14. Jack; 15. Screw; 16. Threaded slot; 17. Fixed seat; 18. Threaded seat; 19. Insertion rod; 20, screw; 21, the first flange; 22, the second flange; 23, the nut; 24, the bolt; 25, the first threaded ring; 26, the second threaded ring; 27, the screw; 28, Chute; 29, slider; 30, support cylinder; 31, support rod; 32, crank handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example

1-6, the present invention provides the following technical solutions: a high-load detachable plate heat exchanger, comprising a bottom plate 1, a placement slot 2 is opened on the top of the bottom plate 1, and a heat exchange plate is slidably connected to the inner wall of the placement slot 2 3. The side of the heat exchange plate 3 is fixedly connected with the liquid outlet pipe 4, the other side of the heat exchange plate 3 is fixedly connected with the liquid inlet pipe 5, the liquid outlet pipe 4 and the liquid inlet pipe 5 are fixedly connected, and the The side is fixedly connected to the limit rod 7, the inner wall of the placement slot 2 is slidably connected to the limit plate 6, the limit plate 6 and the limit rod 7 are fixedly connected, the bottom of the bottom plate 1 is provided with a mounting plate 8, and the top of the mounting plate 8 is provided with The fixing slot 10, the bottom of the bottom plate 1 is fixedly connected with a fixing block 9, the fixing block 9 is slidably connected with the inner wall of the fixing slot 10, the inner wall of the mounting plate 8 is provided with an adjustment slot 11, and the inner wall of the adjustment slot 11 is slidably connected with a latch 13, which is fixed The inner wall of the slot 10 is provided with an insertion hole 14 , and the plug 13 is slidably connected to the inner wall of the insertion hole 14 .

In this embodiment, by inserting the heat exchange plate 3 into the placing tank 2, and then fixing the liquid outlet pipe 4 and the liquid inlet pipe 5, the liquid in the heat exchange plate 3 can flow with each other, and then the liquid in the heat exchange plate 3 can flow through each other. The position plate 6 is fixed with the limit rod 7, so that the heat exchange plate 3 is limited and fixed. The installation plate 8 is used to facilitate the fixing of the bottom plate 1, so as to facilitate the installation of the entire device. When fixing , by inserting the fixing block 9 into the fixing slot 10, and then inserting the plug 13 into the insertion hole 14, so as to achieve a fixing effect, thereby making the whole device more stable and reliable when installing.

Specifically, the inside of the mounting plate 8 is provided with an adjustment groove 11 , the inner wall of the adjustment groove 11 is fixedly connected with a return spring 12 , and the end of the return spring 12 is fixedly connected with the latch 13 , the side of the installation plate 8 is provided with a screw 15 , the installation A threaded groove 16 is formed through the side of the plate 8 , the screw 15 is fixedly connected with the inner wall of the threaded groove 16 , and the end of the threaded groove 16 is in contact with the plug 13 .

In this embodiment, the screw 15 and the screw groove 16 are threaded, so as to achieve the function of limiting the position. When the screw 15 and the plug 13 are not in contact, the plug 13 is removed from the socket 14 by the rebound force of the return spring 12. Pull it back into the adjustment groove 11, so as to achieve the effect of disassembly.

Specifically, a fixing seat 17 is fixedly connected to the side of the limiting plate 6 , a threaded seat 18 is slidably connected to the inner wall of the placement groove 2 , and a side edge of the threaded seat 18 is fixedly connected to a plugging rod 19 . The inner wall is slidably connected, and the side edge of the bottom plate 1 is connected with a screw rod 20 , and the screw rod 20 is threadedly connected with the inner wall of the threaded seat 18 .

In this embodiment, the screw seat 18 is driven to move by rotating the screw rod 20, so that the insertion rod 19 is inserted into the fixing seat 17 to achieve the function of fixing the limit plate 6. The position of the plate 6 rotates the screw rod 20 to adjust the position of the threaded seat 18, so that the limiting effect is better.

Specifically, a first flange 21 is fixedly connected to the surface of the liquid outlet pipe 4 , a second flange 22 is fixedly connected to the surface of the liquid inlet pipe 5 , and a nut 23 is fixedly connected to the side of the first flange 21 . , the side of the second flange 22 is provided with bolts 24, the bolts 24 penetrate through the first flange 21 and the second flange 22 and are connected with the nut 23 by thread.

In this embodiment, the provided bolts 24 penetrate the first flange 21 and the second flange 22 and then are threadedly connected to the nut 23, thereby facilitating the fixing between the liquid outlet pipe 4 and the liquid inlet pipe 5. Makes it more stable when the liquid is transported.

Specifically, a first threaded ring 25 and a second threaded ring 26 are fixedly connected to the side of the limiting plate 6 , a screw 27 is provided on the top of the first threaded ring 25 , and the screw 27 penetrates through the first threaded ring 25 and the limiting rod 7 and the second threaded ring 26 and are threadedly connected with the inner walls of the first threaded ring 25 and the second threaded ring 26 .

In this embodiment, the provided screw 27 penetrates the first threaded ring 25, the second threaded ring 26 and the limit rod 7, so that the limit plate 6 can be stably and firmly fixed on the end of the limit rod 7, so that the limit The limit of the heat exchange plate 3 by the position rod 7 is more stable and firm.

Specifically, the inner wall of the placement slot 2 is provided with a sliding slot 28 , the inner wall of the sliding slot 28 is slidably connected with a slider 29 , and the slider 29 is fixedly connected with the threaded seat 18 .

In this embodiment, the sliding block 29 is provided to slide on the inner wall of the chute 28, so as to limit the position of the thread seat 18 when it moves, so as to prevent the thread seat 18 from rotating together with the screw rod 20, so that the The device is not working properly.

Specifically, a support cylinder 30 is fixedly connected to one side of the heat exchange plate 3 , and a support rod 31 is fixedly connected to the other side of the heat exchange plate 3 , and the support rod 31 is slidably connected to the inner wall of the support cylinder 30 .

In this embodiment, the provided support rod 31 is inserted into the support cylinder 30 , so that the heat exchange plate 3 plays a role of limiting support when fixing, so that the fixing effect is better.

Specifically, a crank handle 32 is fixedly connected to the end of the screw rod 20 , and a non-slip sleeve is fixedly connected to the surface of the crank handle 32 .

In this embodiment, the crank handle 32 and the anti-skid cover are provided to make it easier and more convenient to rotate the screw rod 20 and improve the comfort of use.

The working principle and use process of the present invention: when in use, the heat exchange plate 3 is inserted into the placement tank 2, and then the liquid outlet pipe 4 and the liquid inlet pipe 5 are fixed, so as to reach the heat exchange plate 3. The liquid can flow with each other, and then it is fixed by the limit plate 6 and the limit rod 7, so that the heat exchange plate 3 can be limited and fixed. For the installation of the entire device, when fixing, the fixing block 9 is inserted into the fixing slot 10, and then inserted into the socket 14 through the plug 13, so as to achieve a fixed effect, so that when the entire device is installed It is more stable and reliable. When the connection is made, the screw 15 and the screw groove 16 are threaded to achieve the limit function. When the screw 15 and the plug 13 are not in contact, the return spring 12 is used. 13 is pulled back into the adjustment groove 11 from the socket 14, so as to achieve the effect of disassembly, and the threaded seat 18 is moved by rotating the screw rod 20, so that the insertion rod 19 is inserted into the fixed seat 17, and the limit plate 6 For the function of fixing, when the limit is performed, the screw rod 20 can be rotated according to the position of the limit plate 6 to adjust the position of the threaded seat 18, so as to make the limit effect better. The bolts 24 set through the first flange 21 After connecting with the second flange 22 and the nut 23, the fixing between the liquid outlet pipe 4 and the liquid inlet pipe 5 is facilitated, so that the liquid is more stable when the liquid is transmitted. A threaded ring 25, a second threaded ring 26 and the limit rod 7, so that the limit plate 6 can be stably and firmly fixed on the end of the limit rod 7, so that the limit rod 7 can limit the heat exchange plate 3 more It is stable and reliable. The sliding block 29 is provided to slide on the inner wall of the chute 28, so as to limit the screw seat 18 when it moves, so as to prevent the screw seat 18 from rotating with the screw rod 20, so that the device cannot be In normal operation, the set support rod 31 is inserted into the support cylinder 30, so that the heat exchange plate 3 plays the role of limit support when fixing, so that the fixing effect is better. The sleeve makes it easier and more convenient to rotate the screw rod 20 and improves the comfort of use.

Finally, it should be noted that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. A high load removable plate heat exchanger comprising a base plate (1), characterized in that: the heat exchanger is characterized in that a placing groove (2) is formed in the top of the bottom plate (1), a heat exchange plate (3) is connected to the inner wall of the placing groove (2) in a sliding manner, a liquid outlet pipe (4) is fixedly connected to the side edge of the heat exchange plate (3), a liquid inlet pipe (5) is fixedly connected to the other side edge of the heat exchange plate (3), the liquid outlet pipe (4) is fixedly connected with the liquid inlet pipe (5), a limiting rod (7) is fixedly connected to the side edge of the heat exchange plate (3), a limiting plate (6) is connected to the inner wall of the placing groove (2) in a sliding manner, the limiting plate (6) is fixedly connected with the limiting rod (7), a mounting plate (8) is arranged at the bottom of the bottom plate (1), a fixing groove (10) is formed in the top of the mounting plate (8), a fixing block (9) is fixedly connected, adjustment tank (11) have been seted up to the inside of mounting panel (8), the inner wall sliding connection of adjustment tank (11) has bolt (13), jack (14) have been seted up to the inner wall of fixed slot (10), the inner wall sliding connection of bolt (13) and jack (14).

2. A high load removable plate heat exchanger as claimed in claim 1, wherein: adjustment tank (11) have been seted up to the inside of mounting panel (8), the inner wall fixedly connected with reset spring (12) of adjustment tank (11), the tip and bolt (13) fixed connection of reset spring (12), the side of mounting panel (8) is provided with screw rod (15), thread groove (16) have been seted up in the side of mounting panel (8) runs through, the inner wall fixed connection of screw rod (15) and thread groove (16), the tip and the bolt (13) contact of thread groove (16).

3. A high load removable plate heat exchanger as claimed in claim 1, wherein: the utility model discloses a limit plate, including the side fixedly connected with fixing base (17) of limiting plate (6), the inner wall sliding connection of standing groove (2) has screw thread seat (18), the side fixedly connected with inserted bar (19) of screw thread seat (18), the inner wall sliding connection of inserted bar (19) and fixing base (17), the side through connection of bottom plate (1) has lead screw (20), the inner wall threaded connection of lead screw (20) and screw thread seat (18).

4. A high load removable plate heat exchanger as claimed in claim 1, wherein: the fixed surface of drain pipe (4) is connected with first ring flange (21), the fixed surface of feed liquor pipe (5) is connected with second ring flange (22), the side fixedly connected with nut (23) of first ring flange (21), the side of second ring flange (22) is provided with bolt (24), bolt (24) run through first ring flange (21) and second ring flange (22) and nut (23) threaded connection.

5. A high load removable plate heat exchanger as claimed in claim 1, wherein: the side fixedly connected with first screw thread ring (25) and second screw thread ring (26) of limiting plate (6), the top of first screw thread ring (25) is provided with screw (27), screw (27) run through first screw thread ring (25), gag lever post (7) and second screw thread ring (26) and with the inner wall threaded connection of first screw thread ring (25) and second screw thread ring (26).

6. A high load removable plate heat exchanger as claimed in claim 1, wherein: the inner wall of the placing groove (2) is provided with a sliding groove (28), the inner wall of the sliding groove (28) is connected with a sliding block (29) in a sliding mode, and the sliding block (29) is fixedly connected with the threaded seat (18).

7. A high load removable plate heat exchanger as claimed in claim 1, wherein: the side edge of the heat exchange plate (3) is fixedly connected with a supporting cylinder (30), the other side of the heat exchange plate (3) is fixedly connected with a supporting rod (31), and the supporting rod (31) is connected with the inner wall of the supporting cylinder (30) in a sliding mode.

8. A high load removable plate heat exchanger as claimed in claim 3, wherein: the end part of the screw rod (20) is fixedly connected with a crank (32), and the surface of the crank (32) is fixedly connected with an anti-skidding sleeve.

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