CN219103838U

CN219103838U - Descaling device of plate heat exchanger

Info

Publication number: CN219103838U
Application number: CN202223525937.XU
Authority: CN
Inventors: 何光全; 何莉; 刘萍
Original assignee: Chongqing Saiwell Thermal Equipment Co ltd
Current assignee: Chongqing Saiwell Thermal Equipment Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-30
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a descaling device for a plate heat exchanger, and relates to the technical field of plate heat exchangers. The descaling device for the plate heat exchanger comprises a box body, hollow plates and a pumping purification mechanism, wherein a shell is fixedly arranged on one side of the box body, ultrasonic generators and protective nets are fixedly arranged on the inner walls of two sides of the box body, a sealing plate is arranged at the top of the shell, screening nets are arranged in the shell, the number of the hollow plates is two, the hollow plates are respectively and fixedly arranged on the front side and the rear side of the box body, air ejector pipes are fixedly arranged on the outer walls of the hollow plates, one-way valves are arranged on the air ejector pipes, an induced draft fan is fixedly arranged at the bottom of the box body, and the pumping purification mechanism is arranged on the shell. This plate heat exchanger scale removal device conveniently carries out ultrasonic cleaning with plate heat exchanger, not only makes to wash more thoroughly and clean, has still avoided plate heat exchanger to dismantle abluent loaded down with trivial details nature, and conveniently carries out filtration treatment with water, still is convenient for carry out air-drying treatment with plate heat exchanger.

Description

Descaling device of plate heat exchanger

Technical Field

The utility model relates to the technical field of plate heat exchangers, in particular to a heat exchanger descaling device.

Background

The plate heat exchanger is formed by stacking metal plates, a thin rectangular channel is formed between various metal plates and heat exchange is carried out through the metal plates, and the plate heat exchanger needs to be disassembled, separated and cleaned after being used for a certain time so as to remove mud and dirt on the metal plates, but the disassembly and cleaning mode is time-consuming and labor-consuming and has lower efficiency, so that the plate heat exchanger descaling device is provided.

Disclosure of Invention

The utility model aims to provide a descaling device for a plate heat exchanger, which can solve the problems that the disassembly and cleaning mode is time-consuming and labor-consuming and has low efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plate heat exchanger scale removal device, the power distribution box comprises a box body, hollow slab and water pumping purification mechanism, one side fixed mounting of box has the casing, the equal fixed mounting of both sides inner wall of box has supersonic generator and protection network, the top of casing is provided with the closing plate, the inside of casing is provided with the screening network, the quantity of hollow slab is two sets of and fixed mounting respectively in the front and back sides of box, the outer wall fixed mounting of hollow slab has the jet-propelled pipe, be provided with the check valve on the jet-propelled pipe, the bottom fixed mounting of box has the draught fan, water pumping purification mechanism sets up on the casing, water pumping purification mechanism can add the water in the casing to the casing or with the water in the casing.

Preferably, the protection net is fixedly installed on the inner walls of the two sides of the box body, and the observation windows are embedded and installed on the front sides of the box body and the shell, so that the internal conditions of the box body and the shell can be observed conveniently.

Preferably, a screw is arranged at the top of the sealing plate, penetrates through the sealing plate and is in threaded connection with the shell.

Preferably, the bottom of box and casing fixed mounting has four sets of just be rectangular distribution's supporting leg, and the equal fixed mounting of both sides inner wall of casing has the horizontal piece, and the top of screening net is provided with the bolt, and the bolt passes the screening net and with horizontal piece threaded connection.

Preferably, waste water pipes are fixedly arranged at the bottoms of the box body and the shell, knob covers are sleeved on the waste water pipes in a threaded mode, and water in the box body and the shell is conveniently discharged.

Preferably, the water pumping and purifying mechanism comprises a submersible pump, a water suction pipe, a water inlet pipe, a water discharging pipe and a water outlet pipe, wherein the submersible pump is fixedly arranged at the bottom of the inner side of the shell, the water suction pipe is fixedly arranged at the input end of the submersible pump, one end of the water suction pipe extends to the inside of the box body, one end of the water inlet pipe is fixedly connected with the water suction pipe, the water discharging pipe is fixedly arranged at the output end of the submersible pump, one end of the water discharging pipe extends to the inside of the box body, one end of the water outlet pipe penetrates through the screening net and is fixedly connected with the water discharging pipe, and stop valves are arranged on the water suction pipe, the water inlet pipe, the water discharging pipe and the water outlet pipe.

Preferably, the output fixedly connected with outlet duct of draught fan, the one end fixedly connected with gas blow pipe of outlet duct, the top fixed mounting of gas blow pipe has two sets of standpipe that just are the fore-and-aft setting, and the one end of standpipe passes the box and extends to the inside of hollow slab, conveniently to the interior gas transmission of hollow slab.

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

this plate heat exchanger scale removal device, through supersonic generator's setting, conveniently carry out ultrasonic cleaning with plate heat exchanger, not only make wash more thoroughly and clean, still avoided plate heat exchanger to dismantle abluent loaded down with trivial details nature, through empty core plate, the immersible pump, the water suction pipe, the inlet tube, the drain pipe, the outlet pipe, the draught fan, the outlet duct, the cooperation of gas blow pipe and standpipe is used, on the one hand, conveniently in the casing with the water drainage in the box and with its filtration treatment, make the convenient cyclic utilization of water, on the other hand is convenient for air-dry plate heat exchanger when there is not water in the box, the effectual convenience of use and the practicality that has improved the device.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

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

FIG. 2 is a side view of the insufflation tube of the present utility model;

fig. 3 is a front view of the present utility model.

Reference numerals: 1. a case; 2. a housing; 3. an ultrasonic generator; 4. a protective net; 5. a hollow slab; 6. screening a net; 7. a transverse block; 8. a water pumping and purifying mechanism; 81. submersible pump; 82. a water suction pipe; 83. a water inlet pipe; 84. a water drain pipe; 85. a water outlet pipe; 9. a waste pipe; 10. an induced draft fan; 11. an air outlet pipe; 12. an air blowing pipe; 13. a standpipe; 14. and (5) sealing the plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a plate heat exchanger scale removal device, including box 1, empty core plate 5 and water pumping purification mechanism 8, one side fixed mounting of box 1 has casing 2, the equal fixed mounting in both sides inner wall of box 1 has supersonic generator 3 and protection network 4, the top of casing 2 is provided with closing plate 14, the inside of casing 2 is provided with screening network 6, the quantity of empty core plate 5 is two sets of and respectively fixed mounting in the front and back sides of box 1, the outer wall fixed mounting of empty core plate 5 has the jet-propelled pipe, be provided with the check valve on the jet-propelled pipe, the bottom fixed mounting of box 1 has draught fan 10, water pumping purification mechanism 8 sets up on casing 2, water pumping purification mechanism 8 can be with the water in the casing 2 add in box 1 or with the water in the box 1 in adding casing 2.

The equal fixed mounting of both sides inner wall of box 1 has protection network 4, the front side of box 1 and casing 2 is all inlayed and is installed the observation window, the top of closing plate 14 is provided with the screw, the screw passes closing plate 14 and with casing 2 threaded connection, the bottom fixed mounting of box 1 and casing 2 has four sets of just support legs that are the rectangle and distribute, the equal fixed mounting of both sides inner wall of casing 2 has horizontal piece 7, the top of screening net 6 is provided with the bolt, the bolt passes screening net 6 and with horizontal piece 7 threaded connection, the equal fixed mounting in bottom of box 1 and casing 2 has waste pipe 9, the screw sleeve is equipped with the knob lid on the waste pipe 9.

The water pumping and purifying mechanism 8 comprises a submersible pump 81, a water suction pipe 82, a water inlet pipe 83, a water discharge pipe 84 and a water outlet pipe 85, wherein the submersible pump 81 is fixedly arranged at the inner bottom of the shell 2, the water suction pipe 82 is fixedly arranged at the input end of the submersible pump 81, one end of the water inlet pipe 83 extends to the inside of the box body 1, one end of the water inlet pipe 82 is fixedly connected with the water suction pipe 82, the water discharge pipe 84 is fixedly arranged at the output end of the submersible pump 81, one end of the water outlet pipe 85 extends to the inside of the box body 1, one end of the water outlet pipe 85 penetrates through the screening net 6 and is fixedly connected with the water discharge pipe 84, and stop valves are arranged on the water suction pipe 82, the water inlet pipe 83, the water discharge pipe 84 and the water outlet pipe 85.

The output end fixedly connected with outlet duct 11 of draught fan 10, the one end fixedly connected with gas blow pipe 12 of outlet duct 11, the top fixed mounting of gas blow pipe 12 has two sets of standpipe 13 that just are the tandem setting, and the one end of standpipe 13 passes box 1 and extends to the inside of empty core plate 5.

Working principle: the plate heat exchanger is placed in the box body 1 and is controlled to be started by the ultrasonic generator 3, ultrasonic waves can be generated in the box body 1 immediately, the plate heat exchanger is subjected to descaling and cleaning, then the stop valve on the water suction pipe 82 is opened, the stop valve on the water inlet pipe 83 is closed, the stop valve on the water outlet pipe 85 is opened immediately, the stop valve on the water discharge pipe 84 is closed, then the starting of the submersible pump 81 is controlled, the submersible pump 81 discharges water in the box body 1 to the water outlet pipe 85 through the water suction pipe 82 and flows into the shell 2, the screening net 6 filters the discharged water, after the water in the box body 1 is pumped, the starting of the induced draft fan 10 is controlled, the induced draft fan 10 is immediately sprayed into the vertical pipe 13 through the air outlet pipe 11 and the air blowing pipe 12, and then the air is subjected to the plate heat exchanger through the hollow plate 5 and the air blowing pipe, and the air drying treatment can be performed.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a plate heat exchanger scale removal device which characterized in that includes:

the device comprises a box body (1), wherein a shell (2) is fixedly arranged on one side of the box body, an ultrasonic generator (3) and a protective screen (4) are fixedly arranged on the inner walls of two sides of the box body (1), a sealing plate (14) is arranged at the top of the shell (2), and a screening screen (6) is arranged in the shell (2);

the number of the hollow plates (5) is two, the hollow plates are respectively and fixedly arranged on the front side and the rear side of the box body (1), the outer wall of the hollow plate (5) is fixedly provided with an air jet pipe, the air jet pipe is provided with a one-way valve, and the bottom of the box body (1) is fixedly provided with an induced draft fan (10);

the water pumping and purifying mechanism (8) is arranged on the shell (2), and the water pumping and purifying mechanism (8) can add water in the shell (2) into the box body (1) or add water in the box body (1) into the shell (2).

2. A plate heat exchanger descaling device according to claim 1, wherein: the protection net (4) is fixedly installed on the inner walls of the two sides of the box body (1), and the observation windows are embedded and installed on the front sides of the box body (1) and the shell (2).

3. A plate heat exchanger descaling device according to claim 1, wherein: the top of the sealing plate (14) is provided with a screw which penetrates through the sealing plate (14) and is in threaded connection with the shell (2).

4. A plate heat exchanger descaling device according to claim 2, wherein: the box body (1) and the bottom of casing (2) fixed mounting have four sets of just be the supporting leg that the rectangle distributes, and the both sides inner wall of casing (2) is all fixed mounting has horizontal piece (7), and the top of screening net (6) is provided with the bolt, and the bolt passes screening net (6) and with horizontal piece (7) threaded connection.

5. A plate heat exchanger descaling device according to claim 4, wherein: the bottoms of the box body (1) and the shell (2) are fixedly provided with a waste water pipe (9), and a knob cover is sleeved on the waste water pipe (9) in a threaded manner.

6. A plate heat exchanger descaling device according to claim 1, wherein: the utility model provides a water purification mechanism (8) including immersible pump (81), water suction pipe (82), inlet tube (83), drain pipe (84) and outlet pipe (85), immersible pump (81) fixed mounting is in the inboard bottom of casing (2), water suction pipe (82) fixed mounting is in the input of immersible pump (81) and its one end extends to the inside of box (1), the one end and the water suction pipe (82) fixed connection of inlet tube (83), water discharge pipe (84) fixed mounting is in the output of immersible pump (81) and its one end extends to the inside of box (1), the one end of outlet pipe (85) passes screening net (6) and with water discharge pipe (84) fixed connection, all be provided with the stop valve on water suction pipe (82), inlet tube (83), drain pipe (84) and outlet pipe (85).

7. A plate heat exchanger descaling device according to claim 1, wherein: the output of draught fan (10) fixedly connected with outlet duct (11), the one end fixedly connected with gas blow pipe (12) of outlet duct (11), the top fixed mounting of gas blow pipe (12) has two sets of standpipe (13) that just are the fore-and-aft setting, and the one end of standpipe (13) passes box (1) and extends to the inside of empty core plate (5).