CN211601702U

CN211601702U - Filter for strong-sealing plate type heat exchanger

Info

Publication number: CN211601702U
Application number: CN201922500652.2U
Authority: CN
Inventors: 浦云新
Original assignee: Wuxi Huada Heat Exchange Equipment Co ltd
Current assignee: Wuxi Huada Heat Exchange Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-29
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a strong leakproofness is filter for plate heat exchanger, solved current strong leakproofness is filter for plate heat exchanger can't fine filter the entering water, can't guarantee quality of water, the soil, silt, the corrosive substance in aquatic form the dirt, thereby easily block up the liquid channel of plate heat exchanger, influence the problem of heat transfer effect, it includes first barrel, the one end of first barrel is provided with the feed inlet, the other end of first barrel is provided with the discharge gate, one side of first barrel is provided with a plurality of first flanges, install the raceway through the bolt on the first flange of first barrel left end, the utility model discloses novel structure, the design is ingenious, be convenient for filter the water before entering the heat exchange tube of heat exchanger, guaranteed quality of water, avoided blockking up or corroding the liquid channel of plate heat exchanger, simultaneously can be through opening the blowdown valve that sets up and come to discharge the filth in the dirt storage chamber, the service life of the plate heat exchanger is prolonged.

Description

Filter for strong-sealing plate type heat exchanger

Technical Field

The utility model relates to a filter specifically is strong leakproofness filter for plate heat exchanger.

Background

The plate heat exchanger comprises a heat exchange core and a shell arranged outside the heat exchange core. The heat exchange core comprises a plurality of groups of heat exchange units, each group of heat exchange units is connected by two metal sheets with corrugated surfaces in a butt joint mode, and the space between the two metal sheets is a gas channel. Adjacent heat exchange units are welded together through short pipes. The space between two adjacent heat exchange units is a liquid channel. And a water inlet and a water outlet are respectively processed on the two metal sheets positioned on the outermost side of the heat exchange core.

The existing strong-sealing plate type heat exchanger filter cannot filter entering water well, water quality cannot be guaranteed, and dirt is formed by soil, silt and corrosive substances in the water, so that a liquid channel of the plate type heat exchanger is easily blocked, and the heat exchange effect is influenced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a strong leakproofness is filter for plate heat exchanger, the effectual unable fine water to the entering of filter for plate heat exchanger of current strong leakproofness of having solved can't guarantee quality of water, and earth, silt, the corrosives of aquatic form the dirt to block up plate heat exchanger's fluid passage easily, influence the problem of heat transfer effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a first barrel, one end of the first barrel is provided with a feed inlet, the other end of the first barrel is provided with a discharge outlet, one side of the first barrel is provided with a plurality of first flanges, a water delivery pipe is arranged on the first flange at the left end of the first barrel through bolts, one end of the water delivery pipe is connected with a first water outlet pipe, one end of the first water outlet pipe is provided with a U-shaped pipe, one end of the U-shaped pipe is provided with a second water outlet pipe, the bottom end of the U-shaped pipe is provided with a blow-off pipe, the blow-off pipe is provided with a blow-off valve, the inside of the first barrel is provided with an inner cavity, the first barrel is provided with a transfusion hole corresponding to the position of the water delivery pipe, the first barrel is provided with a first liquid outlet hole corresponding to the position of the first water outlet pipe, the first barrel is provided with a second liquid, a first filter screen filter element is arranged in the first water outlet pipe, and a second filter screen filter element is arranged in the second water outlet pipe.

Preferably, one end of the first water outlet pipe and one end of the second water outlet pipe are connected with the first flange on the first cylinder.

Preferably, both ends of the first water outlet pipe and the second water outlet pipe are provided with second flanges.

Preferably, both ends of the U-shaped pipe are provided with third flanges.

Preferably, the feed inlet and the discharge outlet are both provided with connecting flanges.

Preferably, the first filter screen filter element is arranged above the connection position of the first water outlet pipe and the second water outlet pipe.

Has the advantages that: when the utility model is used, the feed inlet is connected with the water inlet pipe of the heat exchanger, the discharge port is connected with the water inlet pipe of the heat exchange pipe of the heat exchanger, at the moment, the water entering the water inlet pipe of the heat exchanger flows to the transfusion hole through the feed inlet and then flows to the water pipe, the water flows to the first water outlet pipe and the U-shaped pipe through the water pipe respectively, the water flowing to the first water outlet pipe is filtered by the first filter screen filter element and then flows to the inner cavity on the right side of the stop block through the first liquid outlet hole, the water flowing to the U-shaped pipe flows to the second water outlet pipe, the water is filtered by the second filter screen filter element arranged in the second water outlet pipe, the filtered water flows to the discharge port through the second liquid outlet hole and then flows to the water inlet pipe of the heat exchanger through the discharge port, the water before entering the heat exchange pipe of the heat exchanger is conveniently filtered, the water quality is ensured, the utility model provides plate heat exchanger's life has been improved, the utility model discloses novel structure thinks about ingeniously, is convenient for filter the water before getting into the heat exchanger heat exchange tube, has guaranteed quality of water, avoids blockking up or corroding plate heat exchanger's liquid channel, and the blowdown valve that the accessible opened the setting simultaneously is used for coming to store up the filth discharge of dirty intracavity, has improved plate heat exchanger's life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic diagram of the structure of A in FIG. 2 according to the present invention;

reference numbers in the figures: 1. a first cylinder; 2. a feed inlet; 3. a discharge port; 4. a first flange; 5. a water delivery pipe; 6. a first water outlet pipe; 7. a second water outlet pipe; 8. a second flange; 9. a U-shaped pipe; 10. a third flange; 11. a blow-off pipe; 12. a blowoff valve; 13. an inner cavity; 14. a transfusion hole; 15. a first liquid outlet hole; 16. a second liquid outlet hole; 17. a stopper; 18. a sewage storage cavity; 19. a first screen filter element; 20. a second screen filter element.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-3.

In the first embodiment, as shown in fig. 1-3, the present invention provides a filter for a plate heat exchanger with strong sealing performance, which comprises a first cylinder 1, a feed inlet 2, a discharge outlet 3, a first flange 4, a water pipe 5, a first water outlet pipe 6, a second water outlet pipe 7, a second flange 8, a U-shaped pipe 9, a third flange 10, a blow-off pipe 11, a blow-off valve 12, an inner cavity 13, an infusion hole 14, a first liquid outlet hole 15, a second liquid outlet hole 16, a stopper 17, a sewage storage cavity 18, a first filter screen filter element 19 and a second filter screen filter element 20, wherein one end of the first cylinder 1 is provided with the feed inlet 2, the other end of the first cylinder 1 is provided with the discharge outlet 3, one side of the first cylinder 1 is provided with a plurality of first flanges 4, the water pipe 5 is mounted on the first flange 4 at the left end of the first cylinder 1 through a bolt, one end of the water pipe 5 is connected with the first water outlet pipe 6, one end of, second outlet pipe 7 is installed to the one end of U type pipe 9, the bottom of U type pipe 9 is provided with blow off pipe 11, install blowoff valve 12 on the blow off pipe 11, inner chamber 13 has been seted up to the inside of first barrel 1, infusion hole 14 has been seted up to first barrel 1 corresponding raceway 5 position department, first barrel 1 has seted up first play liquid hole 15 corresponding first outlet pipe 6 position department, first barrel 1 corresponds second outlet pipe 7 position department and has seted up second play liquid hole 16, the inside of first barrel 1 is provided with dog 17, sewage storage cavity 18 has been seted up to the inside of U type pipe 9, the internally mounted of first outlet pipe 6 has first filter screen filter core 19, the internally mounted of second outlet pipe 7 has second filter screen filter core 20.

One end of the first water outlet pipe 6 and one end of the second water outlet pipe 7 are connected with the first flange 4 on the first cylinder 1, so that the first water outlet pipe and the second water outlet pipe are convenient to be installed in a matching mode.

And the two ends of the first water outlet pipe 6 and the second water outlet pipe 7 are respectively provided with a second flange 8, so that the installation and the fixation are convenient.

And the two ends of the U-shaped pipe 9 are provided with third flanges 10, so that the U-shaped pipe 9 can be conveniently installed and fixed.

And the feed inlet 2 and the discharge outlet 3 are both provided with connecting flanges, so that the installation and the use are convenient.

The first filter screen filter element 19 is arranged above the connection part of the first water outlet pipe 6 and the second water outlet pipe 7, so that the first filter screen filter element 19 can be conveniently arranged and used.

The working principle is as follows: when the utility model is used, the feed inlet 2 is connected with the water inlet pipe of the heat exchanger, the discharge port 3 is connected with the water inlet pipe of the heat exchanger, at the moment, the water entering the water inlet pipe of the heat exchanger flows to the transfusion hole 14 through the feed inlet 2 and then flows to the water pipe 5, and then flows to the first water outlet pipe 6 and the U-shaped pipe 9 through the water pipe 5, the water flowing to the first water outlet pipe 6 is filtered by the first filter screen filter element 19 and then flows to the inner cavity 13 at the right side of the stop block 17 through the first liquid outlet hole 15, the water flowing to the U-shaped pipe 9 flows to the second water outlet pipe 7, the water is filtered by the second filter screen filter element 20 arranged in the second water outlet pipe 7, the filtered water flows to the discharge port 3 through the second liquid outlet hole 16 and then flows to the water inlet pipe of the heat exchanger through the discharge port 3, thereby being convenient for filtering the water before entering the, meanwhile, the arranged drain valve 12 can be opened to discharge the dirt in the dirt storage cavity 18, so that the service life of the plate heat exchanger is prolonged.

Has the advantages that: the utility model discloses novel structure, it is ingenious to think about, is convenient for filter the water before getting into the heat exchanger heat exchange tube, has guaranteed quality of water, avoids blockking up or corroding plate heat exchanger's liquid channel, and the blowoff valve 12 that sets up is opened to the accessible simultaneously is used for storing up the filth discharge in the dirty chamber 18, has improved plate heat exchanger's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Strong leakproofness filter for plate heat exchanger, including first barrel (1), its characterized in that: a feeding hole (2) is formed in one end of the first barrel (1), a discharging hole (3) is formed in the other end of the first barrel (1), a plurality of first flanges (4) are arranged on one side of the first barrel (1), a water conveying pipe (5) is installed on the first flange (4) at the left end of the first barrel (1) through bolts, one end of the water conveying pipe (5) is connected with a first water outlet pipe (6), a U-shaped pipe (9) is installed at one end of the first water outlet pipe (6), a second water outlet pipe (7) is installed at one end of the U-shaped pipe (9), a blow-off pipe (11) is arranged at the bottom end of the U-shaped pipe (9), a blow-off valve (12) is installed on the blow-off pipe (11), an inner cavity (13) is formed in the first barrel (1), an infusion hole (14) is formed in the position, corresponding to the water conveying pipe (5), a first liquid outlet hole (15) is formed in the, a second liquid outlet hole (16) is formed in the position, corresponding to the second water outlet pipe (7), of the first cylinder body (1), a stop block (17) is arranged inside the first cylinder body (1), a sewage storage cavity (18) is formed inside the U-shaped pipe (9), a first filter screen filter element (19) is arranged inside the first water outlet pipe (6), and a second filter screen filter element (20) is arranged inside the second water outlet pipe (7).

2. A filter for a plate heat exchanger with strong sealing performance according to claim 1, wherein one end of the first water outlet pipe (6) and one end of the second water outlet pipe (7) are connected with the first flange (4) on the first cylinder (1).

3. The filter for the plate heat exchanger with strong sealing performance according to claim 1, wherein the two ends of the first water outlet pipe (6) and the second water outlet pipe (7) are provided with second flanges (8).

4. A filter for a plate heat exchanger with strong sealing performance according to claim 1, characterized in that both ends of the U-shaped pipe (9) are provided with third flanges (10).

5. The filter for the plate heat exchanger with strong sealing performance according to claim 1, wherein the feed port (2) and the discharge port (3) are both provided with connecting flanges.

6. A filter for a plate heat exchanger with strong sealing performance according to claim 1, wherein the first filter screen filter element (19) is installed above the connection part of the first water outlet pipe (6) and the second water outlet pipe (7).