CN212320520U

CN212320520U - Mining frequency converter heat exchanger

Info

Publication number: CN212320520U
Application number: CN202020871375.6U
Authority: CN
Inventors: 邱爽
Original assignee: Xuzhou Denforney Electric Technology Co ltd
Current assignee: Xuzhou Denforney Electric Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-08
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a mining frequency converter heat exchanger, which belongs to the technical field of heat dissipation devices, and comprises two supporting plates, wherein the two supporting plates are sequentially arranged from left to right, a second liquid storage cavity is connected to the side wall of the supporting plate close to the left, a first liquid outlet is arranged close to the upper part of the second liquid storage cavity, a first liquid storage cavity is connected to the supporting plate close to the right, a second liquid inlet is arranged close to the upper part of the first liquid storage cavity, and a filter box is arranged inside the second liquid inlet; the utility model discloses in the second inlet port in original mining converter heat exchanger, add the device that can be used for filtering the coolant liquid, can filter the coolant liquid that enters into the device through the second inlet through the device, avoid impurity in the coolant liquid to enter into the device along with the recycling of coolant liquid inside, the adhesion influences the radiating effect of device on the lateral wall of spare part on the device.

Description

Mining frequency converter heat exchanger

Technical Field

The utility model belongs to the technical field of heat abstractor, concretely relates to mining converter heat exchanger.

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is also called a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum industry, power industry, food industry and other industrial production, can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in chemical industry production, and is widely applied. For example, the polytetrafluoroethylene heat exchanger for low temperature of a power plant is a novel device for recovering waste heat of the power plant for reducing the temperature of exhaust smoke. The fluoroplastic heat exchanger can prevent acid corrosion and reduce the temperature of the flue gas to be within 100 ℃. The expansion-limited pressure-applying heating welding process for the polytetrafluoroethylene (F-4 for short) tube plate developed by Zhengzhou industrial university solves the key technology of connecting fluoroplastic tubes and tube plates. Subsequently, various types of heat exchangers made in China are put into practical production and application in sequence, and good effects are achieved.

The prior art has the following problems: 1. the existing mining frequency converter heat exchanger is characterized in that cooling liquid is fed into a first liquid storage cavity through a second liquid inlet, the cooling liquid flows back into a cooling liquid pipeline through a cooling pipe, the second liquid storage cavity and a first liquid outlet, and then is fed into a second liquid inlet again for circulating cooling, but a filtering device is not arranged on the second liquid inlet, so that impurities are easily generated in the process of circulating use of the cooling liquid, and the impurities enter the heat exchanger along with the circulation of the cooling liquid to influence the heat dissipation effect of the heat exchanger; 2. current mining converter heat exchanger is through dropping into the coolant liquid through the second inlet to first stock solution intracavity, and the coolant liquid circulates in cooling tube, second stock solution chamber and first liquid outlet, and the coolant liquid can produce the incrustation scale on second inlet, first stock solution chamber, cooling tube, second stock solution chamber and first liquid outlet morals and does the inside wall at the circulation in-process, and the incrustation scale can influence the radiating effect in later stage.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a mining converter heat exchanger has the characteristics of filtration, incrustation scale removal.

In order to achieve the above object, the utility model provides a following technical scheme: a mining frequency converter heat exchanger comprises two support plates, wherein the two support plates are arranged in sequence from left to right, a second liquid storage cavity is connected to the side wall of the support plate close to the left, a first liquid outlet is formed in the side wall of the second liquid storage cavity close to the upper side, a first liquid storage cavity is connected to the support plate close to the right, a second liquid inlet is formed in the side wall of the first liquid storage cavity close to the upper side, a filter box is arranged in the second liquid inlet, a filter screen is arranged at one end of the filter box, a vibration pump is mounted at one end, positioned on the side wall of the filter box, a protective cover is arranged on the periphery of the vibration pump, a screw rod is in threaded connection with the filter box and the second liquid inlet, a top plate is connected to one end of the screw rod, a sealing ring is connected to the outer side wall, the second inlet is provided with a through hole with the opposite side of filter cartridge, the below of second inlet and the below that is located the through hole are provided with collects the box, be fixed with the connecting plate on collecting the lateral wall of box, pass through second bolted connection between connecting plate and the second inlet, two be provided with a plurality of cooling tube between the backup pad, per two be provided with the heat dissipation area between the cooling tube.

Preferably, one end of the filter box, which is far away from the filter screen, is connected with a perforated plate.

Preferably, one end of the screw rod, which is far away from the top plate, is connected with a handle.

Preferably, the top of leaning on of second inlet is provided with first inlet, the liquid reserve tank is installed to the top in first liquid reserve chamber, be connected through the feed liquor pipe between liquid reserve tank and the first inlet, the top of leaning on of first liquid outlet is provided with the second liquid outlet, the suction pump is installed to the top in second liquid reserve chamber, be connected through the drain pipe between suction pump and the second liquid outlet, the output of suction pump is connected with the back flow.

Preferably, be connected with the inlet tube on the lateral wall of liquid reserve tank, the one end that the inlet tube is close to the back flow and the one end that the back flow is close to the inlet tube all are fixed with the ring flange, two through first bolted connection between the ring flange.

Preferably, a liquid filling opening is formed in the liquid storage tank close to the upper portion, a sealing cover is arranged close to the upper portion of the liquid filling opening, and the sealing cover is connected with the liquid filling opening in a threaded connection mode.

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

1. the utility model discloses in the second inlet port in original mining converter heat exchanger, add the device that can be used for filtering the coolant liquid, can filter the coolant liquid that enters into the device through the second inlet through the device, avoid impurity in the coolant liquid to enter into the device along with the recycling of coolant liquid inside, the adhesion influences the radiating effect of device on the lateral wall of spare part on the device.

2. The utility model discloses in original mining converter heat exchanger, add the incrustation scale that can be used for removing on the device inside wall to produce because of the coolant liquid circulation, avoid the long-time adhesion of incrustation scale on the inside wall of device, influence the follow-up radiating effect of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view taken at a in fig. 1 according to the present invention;

fig. 3 is a cross-sectional view of the present invention at B in fig. 1.

In the figure: 1. a liquid outlet pipe; 2. a water pump; 3. a return pipe; 4. a liquid storage tank; 5. a liquid inlet pipe; 6. a first liquid inlet; 7. a second liquid inlet; 8. a first reservoir chamber; 9. a support plate; 10. a heat dissipation band; 11. a cooling tube; 12. a second reservoir chamber; 13. a first liquid outlet; 14. a second liquid outlet; 15. a liquid inlet pipe; 16. a flange plate; 17. a first bolt; 18. a liquid injection port; 19. a sealing cover; 20. a perforated plate; 21. a filter cartridge; 22. a connecting plate; 23. a collection box; 24. a top plate; 25. a through hole; 26. a second bolt; 27. a seal ring; 28. a screw; 29. filtering with a screen; 30. a protective cover; 31. a vibration pump; 32. a handle; 33. and (6) accommodating the tank.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a mining frequency converter heat exchanger comprises two support plates 9, the two support plates 9 are arranged in sequence from left to right, a second liquid storage cavity 12 is connected to the side wall of the left support plate 9, a first liquid outlet 13 is arranged above the second liquid storage cavity 12, a first liquid storage cavity 8 is connected to the right support plate 9, a second liquid inlet 7 is arranged above the first liquid storage cavity 8, a filter box 21 is arranged inside the second liquid inlet 7, a filter screen 29 is arranged at one end of the filter box 21, a vibration pump 31 is arranged at one end, located on the side wall of the filter box 21 and located on the filter screen 29, of the vibration pump 31, a protective cover 30 is arranged at the periphery of the vibration pump 31, a screw 28 is in threaded connection with the filter box 21 and the second liquid inlet 7, a top plate 24 is connected at one end of the screw 28, a sealing ring 27 is connected to the outer side wall of the top plate 24, and an accommodating groove 33, the other side of second inlet 7 and filter cartridge 21 is provided with through-hole 25, and the below of second inlet 7 and the below that is located through-hole 25 is provided with collects box 23, is fixed with connecting plate 22 on the lateral wall of collecting box 23, is connected through second bolt 26 between connecting plate 22 and the second inlet 7, is provided with a plurality of cooling tube 11 between two backup pads 9, is provided with heat dissipation area 10 between per two cooling tube 11.

Specifically, one end of the filter box 21 far away from the filter screen 29 is connected with a perforated plate 20,

by adopting the technical scheme, the cooling liquid entering the filter box 21 can be primarily filtered through the porous plate 20.

In particular, a handle 32 is connected to the end of the screw 28 remote from the top plate 24,

by adopting the technical scheme, the handle 32 can be used for facilitating the operator to rotate the screw 28.

Specifically, a first liquid inlet 6 is arranged close to the upper part of a second liquid inlet 7, a liquid storage tank 4 is arranged above a first liquid storage cavity 8, the liquid storage tank 4 is connected with the first liquid inlet 6 through a liquid inlet pipe 5, a second liquid outlet 14 is arranged close to the upper part of a first liquid outlet 13, a water suction pump 2 is arranged above a second liquid storage cavity 12, the water suction pump 2 is connected with the second liquid outlet 14 through a liquid outlet pipe 1, the output end of the water suction pump 2 is connected with a return pipe 3,

through adopting above-mentioned technical scheme, can be through leading-in to the heat exchanger inside with the alkali lye in the liquid reserve tank 4, and then clear away the inside incrustation scale of heat exchanger.

Specifically, a liquid inlet pipe 15 is connected to the side wall of the liquid storage tank 4, flanges 16 are fixed to one end of the liquid inlet pipe 15 close to the return pipe 3 and one end of the return pipe 3 close to the liquid inlet pipe 15, the two flanges 16 are connected through a first bolt 17,

through adopting above-mentioned technical scheme, when alkali lye lost the effect, can dismantle the separation with back flow pipe 3 and inlet tube 15, then discharge alkali lye through back flow pipe 3.

Specifically, a liquid filling port 18 is arranged near the upper part of the liquid storage tank 4, a sealing cover 19 is arranged near the upper part of the liquid filling port 18, the sealing cover 19 is connected with the liquid filling port 18 through a threaded connection mode,

by adopting the technical scheme, the alkali liquor can be conveniently injected into the liquid storage box 4 through the liquid injection port 18.

The utility model discloses a theory of operation and use flow: the utility model discloses a second inlet 7 and first liquid outlet 13 insert the device into coolant liquid circulation circuit, coolant liquid enters into filter box 21 via second inlet 7, continue inwards to import after porous plate 20 prefilter, flow into first stock solution chamber 8 after filtering by filter screen 29, then flow into cooling tube 11, when coolant liquid circulates in cooling tube 11, carry out the heat transfer with heat dissipation belt 10, coolant liquid flows into second stock solution chamber 12 after the heat transfer is accomplished, flow back to coolant liquid circulation circuit via first liquid outlet 13 and circulate and use, when the impurity on filter screen 29 needs to be cleared up, rotate screw 28 through handle 32, screw 28 rises and drives roof 24 to break away from through-hole 25 and enter holding tank 33, then start vibration pump 31, vibration pump 31 vibrates and drives the impurity on filter screen 29 to fall to collection box 23 from through-hole 25, then take off second bolt 26, when the heat exchanger needs to be descaled, alkali liquor in the liquid storage tank 4 enters the second liquid inlet 7 from the first liquid inlet 6 under the action of the liquid inlet pipe 5 and then sequentially flows into the first liquid storage cavity 8, the cooling pipe 11, the second liquid storage cavity 12 and the first liquid outlet 13, and scale on the side walls of the second liquid storage cavity 7, the first liquid storage cavity 8, the cooling pipe 11, the second liquid storage cavity 12 and the first liquid outlet 13 occurs, so that the scale is removed, the alkali liquor in the first liquid outlet 13 flows back into the return pipe 3 under the action of the water suction pump 2 and the liquid outlet pipe 1 and then continuously flows back into the liquid storage tank 4, when the effect of the alkali liquor in the return pipe 3 is lost, the first bolt 17 is taken down, and the flange plate 16 loses the fastening effect, the reflux pipe 3 and the liquid inlet pipe 15 lose the connecting function, the invalid alkali liquor is discharged from the reflux pipe 3, when the alkali liquor in the liquid storage tank 4 is insufficient, the sealing cover 19 is rotated to open, and then new alkali liquor is injected into the liquid storage tank 4 through the liquid injection port 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining converter heat exchanger, includes backup pad (9), its characterized in that: the two support plates (9) are arranged, the two support plates (9) are sequentially arranged from left to right, a second liquid storage cavity (12) is connected to the side wall of the support plate (9) close to the left, a first liquid outlet (13) is arranged above the second liquid storage cavity (12) close to the right, a first liquid storage cavity (8) is connected to the support plate (9) close to the right, a second liquid inlet (7) is arranged above the first liquid storage cavity (8) close to the first liquid storage cavity, a filter box (21) is arranged inside the second liquid inlet (7), a filter screen (29) is arranged at one end of the filter box (21), a vibration pump (31) is arranged at one end, located on the filter screen (29), of the side wall of the filter box (21), a protective cover (30) is arranged on the periphery of the vibration pump (31), and a screw rod (28) is in threaded connection with the filter box (21) and the second, the one end of screw rod (28) is connected with roof (24), be connected with sealing washer (27) on the lateral wall of roof (24), second inlet (7) are provided with holding tank (33) with one side of filter cartridge (21), second inlet (7) are provided with through-hole (25) with the opposite side of filter cartridge (21), the below of second inlet (7) and the below that is located through-hole (25) are provided with collects box (23), be fixed with connecting plate (22) on the lateral wall of collecting box (23), be connected through second bolt (26) between connecting plate (22) and second inlet (7), two be provided with a plurality of cooling tube (11) between backup pad (9), per two be provided with heat dissipation area (10) between cooling tube (11).

2. The mining frequency converter heat exchanger according to claim 1, characterized in that: one end of the filter box (21) far away from the filter screen (29) is connected with a perforated plate (20).

3. The mining frequency converter heat exchanger according to claim 1, characterized in that: one end of the screw rod (28) far away from the top plate (24) is connected with a handle (32).

4. The mining frequency converter heat exchanger according to claim 1, characterized in that: the top of leaning on of second inlet (7) is provided with first inlet (6), liquid reserve tank (4) are installed to the top of first stock solution chamber (8), be connected through feed liquor pipe (5) between liquid reserve tank (4) and first inlet (6), the top of leaning on of first liquid outlet (13) is provided with second liquid outlet (14), suction pump (2) are installed to the top of second stock solution chamber (12), be connected through drain pipe (1) between suction pump (2) and second liquid outlet (14), the output of suction pump (2) is connected with back flow (3).

5. The mining frequency converter heat exchanger according to claim 4, characterized in that: be connected with inlet tube (15) on the lateral wall of liquid reserve tank (4), inlet tube (15) are close to the one end of back flow pipe (3) and are close to the one end of inlet tube (15) and all are fixed with ring flange (16), two connect through first bolt (17) between ring flange (16).

6. The mining frequency converter heat exchanger according to claim 4, characterized in that: the liquid storage tank is characterized in that a liquid injection port (18) is formed in the upper portion, close to the liquid injection port (18), a sealing cover (19) is arranged in the upper portion, close to the liquid injection port (18), and the sealing cover (19) is connected with the liquid injection port (18) in a threaded connection mode.