CN221630488U - Plate heat exchanger capable of preventing internal leakage - Google Patents
Plate heat exchanger capable of preventing internal leakage Download PDFInfo
- Publication number
- CN221630488U CN221630488U CN202323525596.0U CN202323525596U CN221630488U CN 221630488 U CN221630488 U CN 221630488U CN 202323525596 U CN202323525596 U CN 202323525596U CN 221630488 U CN221630488 U CN 221630488U
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- Prior art keywords
- heat exchanger
- pipe
- plate heat
- cleaning
- plate
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Links
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000005406 washing Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000012459 cleaning agent Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The patent discloses an internal leakage-proof plate heat exchanger, which comprises a plate heat exchanger main body and a cleaning three-way pipeline, wherein a cold water inlet end and a hot water inlet end of the telescopic plate heat exchanger main body are respectively provided with a liquid inlet pipe through flanges; the cold water outlet end and the hot water outlet end of the plate heat exchanger are respectively provided with a liquid outlet pipe through flanges; the top end of the outer wall of the liquid inlet pipe is provided with a cleaning through pipe, and a sealing connecting cover is arranged between the water outlet end of the cleaning tee pipe and the cleaning through pipe; the filter screen plate is arranged in the liquid outlet pipe, the bottom end of the liquid outlet pipe is welded with the internal thread ring, and the bottom of the internal thread ring is connected with the sundry cylinder through the thread groove; the inner walls of the upper side and the lower side of the liquid outlet pipe are provided with vibrating grooves, and the two vibrating grooves are obliquely arranged; the plate heat exchanger capable of preventing inner leakage can wash away impurities and the like adhered to the plate sheets in the plate heat exchanger, and can wash away the impurities between the plate sheets and the plate sheet gaps, so that the plate heat exchanger is effectively prevented from inner leakage.
Description
Technical Field
The patent relates to the technical field of plate heat exchangers, in particular to an internal leakage-proof plate heat exchanger.
Background
The plate heat exchanger is an efficient heat exchanger formed by stacking a series of metal sheets with a certain corrugated shape, thin rectangular channels are formed among various plate sheets, heat exchange is carried out through the plate sheets, and the plate heat exchanger is ideal equipment for carrying out heat exchange on liquid-liquid and liquid-vapor, and has the characteristics of high heat exchange efficiency, small heat loss, compact and light structure, small occupied area, wide application, long service life and the like;
However, the plate heat exchanger in the prior art has some defects, such as inconvenient cleaning of the interior of the heat exchanger, extremely easy adhesion on the inner wall of the plate sheet under long-term exchange circulation, incapability of cleaning the gap of the plate sheet, incapability of effectively preventing occurrence of internal leakage, and reduction of the service efficiency of the plate heat exchanger, so that the prior art needs to be improved.
Disclosure of utility model
The purpose of this patent is to provide a prevent interior plate heat exchanger that leaks to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present patent provides the following technical scheme: an inner leakage-proof plate heat exchanger comprises a plate heat exchanger main body and cleaning three-way pipelines, wherein a cold water inlet end and a hot water inlet end of the telescopic plate heat exchanger main body are respectively provided with a liquid inlet pipe through flanges;
The cold water outlet end and the hot water outlet end of the plate heat exchanger main body are respectively provided with a liquid outlet pipe through flanges;
The top end of the outer wall of the liquid inlet pipe is provided with a cleaning through pipe, and a sealing connecting cover is arranged between the water outlet end of the cleaning three-way pipeline and the cleaning through pipe;
The filter screen plate is arranged in the liquid outlet pipe, an internal thread ring is welded at the bottom end of the liquid outlet pipe, and the bottom of the internal thread ring is connected with a sundry barrel through a thread groove;
vibration grooves are formed in the inner walls of the upper side and the lower side of the liquid outlet pipe, and the two vibration grooves are obliquely arranged;
The inside of vibration groove is equipped with vibration subassembly, the end connection vibration subassembly of filter screen plate.
Preferably, sealing ports are formed in the upper end and the lower end of the sealing connecting cover, the cleaning through pipe is inserted into the sealing port at the lower end, the water outlet end of the cleaning three-way pipeline is inserted into the sealing port at the upper end, a rubber pad a and a rubber pad b are assembled at the sealing port at the upper end of the sealing connecting cover, and a rubber block is assembled between the rubber pad a and the rubber pad b.
Preferably, the external screw thread has been seted up to the outer wall of washing siphunculus, the internal screw thread has been seted up to the inner wall of sealed lid that links, internal screw thread and external screw thread cooperate, the clearance tee bend pipeline has been cup jointed the spacing ring in the tip that is located sealed lid that links.
Preferably, the diameter of the outer circle of the limiting ring is larger than the diameter of the inner circle of the sealing opening.
Preferably, the outer wall of the liquid inlet pipe is provided with a valve a, the outer wall of the cleaning through pipe is provided with a valve b, and the water inlet end of the cleaning through pipe is provided with a connector.
Preferably, the vibration assembly comprises an outer plate body, a middle plate body and an inner plate body, four corners of the outer plate body and four corners of the middle plate body are hinged to each other, a vibration spring is hinged to the other side face of the middle plate body, and the other ends of the four vibration springs are hinged to one side face of the inner plate body.
Compared with the prior art, the beneficial effect of this patent is: this prevent interior plate heat exchanger that leaks, simple structure, convenient operation can wash away plate heat exchanger inner plate adhesion's impurity etc. can wash away the impurity between slab, the slab gap, effectively prevents that plate heat exchanger from leaking the condition in appearing to through detachable construction's cleaning element be convenient for to whole dismouting accomodate, and then improve plate heat exchanger's practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present patent;
FIG. 2 is a schematic view of the liquid inlet pipe of the present patent;
FIG. 3 is a cross-sectional view of the outlet tube of the present patent;
FIG. 4 is a cross-sectional view of the seal attachment of the present patent;
fig. 5 is a schematic view of the vibration assembly of the present patent.
In the figure: the plate type heat exchanger comprises a plate type heat exchanger main body 1, a liquid inlet pipe 2, a liquid outlet pipe 3, a cleaning three-way pipeline 4, a connector 5, a sealing connecting cover 6, a valve b 7, a cleaning through pipe 8, a valve a 9, an internal thread 10, an external thread 11, a sealing port 12, a rubber pad a 13, a rubber block 14, a rubber pad b 15, a vibration groove 16, a vibration assembly 17, an inner plate body 171, a vibration spring 172, an outer plate body 173, a filter screen plate 18, a sundry barrel 19 and an internal thread ring 20.
Detailed Description
The following description of the embodiments of the present patent will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the present patent. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated to be within the scope of protection of this patent.
Referring to fig. 1 to 5, the present patent provides a technical solution: the utility model provides a prevent interior plate heat exchanger who leaks, includes plate heat exchanger main part 1 and clearance tee bend pipeline 4, the cold water inlet end and the hot water inlet end of telescopic plate heat exchanger main part 1 all are equipped with feed liquor pipe 2 through the flange, clearance tee bend pipeline 4 is traditional three-way pipe, a water inlet end and two water outlet ends, and the water inlet end is used for connecting outside auxiliary material pump, and two water outlet ends are used for connecting inlet tube 2;
the cold water outlet end and the hot water outlet end of the plate heat exchanger main body 1 are respectively provided with a liquid outlet pipe 3 through flanges;
The top end of the outer wall of the liquid inlet pipe 2 is provided with a cleaning through pipe 8, a sealing connecting cover 6 is arranged between the water outlet end of the cleaning three-way pipeline 4 and the cleaning through pipe 8, and the sealing connecting cover 6 can rotate at the water outlet end of the cleaning three-way pipeline 4, so that the cleaning three-way pipeline 4 is connected with the cleaning through pipe 8 through the sealing connecting cover 6;
The inside of the liquid outlet pipe 3 is provided with a filter screen plate 18, the bottom end of the liquid outlet pipe 3 is welded with an internal thread ring 20, the bottom of the internal thread ring 20 is connected with a sundry barrel 19 through a thread groove, the washed cleaning medicament or the washed particles and the washed impurities flow out through the liquid outlet pipe 3 by the filter screen plate 18, and the filter screen plate 18 in the liquid outlet pipe 3 can filter the washed particles and the washed impurities;
the inner walls of the upper side and the lower side of the liquid outlet pipe 3 are provided with vibrating grooves 16, and the two vibrating grooves 16 are obliquely arranged;
The vibrating assembly 17 is assembled in the vibrating tank 16, and the end part of the filter screen plate 18 is connected with the vibrating assembly 17, so the filter screen plate 18 is obliquely arranged in the water outlet pipe 3.
Sealing ports 12 are formed in the upper end and the lower end of the sealing connecting cover 6, the cleaning through pipe 8 is inserted into the sealing port 12 at the lower end, the water outlet end of the cleaning three-way pipeline 4 is inserted into the sealing port 12 at the upper end, a rubber pad a 13 and a rubber pad b 15 are assembled in the sealing port 12 at the upper end of the sealing connecting cover 6, a rubber block 14 is assembled between the rubber pad a 13 and the rubber pad b 15, and the rubber pad a 13 and the rubber pad b 15 are sleeved outside the cleaning three-way pipeline 4.
The outer wall of the cleaning through pipe 8 is provided with an external thread 11, the inner wall of the sealing connecting cover 6 is provided with an internal thread 10, the internal thread 10 is matched with the external thread 11, the sealing connecting cover 6 is arranged outside the cleaning through pipe 8 in a threaded connection mode, and the end part of the cleaning three-way pipeline 4 positioned in the sealing connecting cover 6 is sleeved with a limiting ring 21.
The diameter of the outer circle of the limiting ring 21 is larger than that of the inner circle of the sealing port 12, and the sealing connecting cover 6 can be prevented from falling off from the outside of the cleaning three-way pipeline 4 through the arrangement of the limiting ring 21.
The outer wall of feed liquor pipe 2 is equipped with valve a 9, the switch of steerable feed liquor pipe 2, and the outer wall of wash siphunculus 8 is equipped with valve b 7, and the switch of steerable wash siphunculus 8, the water inlet of wash siphunculus 4 is equipped with connector 5 for connect outside auxiliary material pump.
The vibration assembly 17 comprises an outer plate body 174, a middle plate body 173 and an inner plate body 171, four corners of the outer plate body 174 and four corners of the middle plate body 173 are hinged to each other, vibration springs 172 are hinged to four corners of the other side face of the middle plate body 173, the other ends of the four vibration springs 172 are hinged to four corners of one side face of the inner plate body 171, the inner plate body 171 is arranged in the vibration groove 16, the outer plate body 174 is connected with the filter screen 18, the cross section area of the vibration groove 16 is larger than that of the outer plate body 174, therefore the outer plate 174 swings under the action of the vibration springs 172, the cross section area of the inner plate body 171 is almost identical to that of the vibration groove 16, the two are fixed after interference fit, and accordingly when liquid impacts the filter screen 18 under the action of the vibration springs 172, the filter screen 18 can vibrate to improve the filtering effect, and impurities can be vibrated into the sundries barrel 19.
Working process and principle: in use, an auxiliary material box is arranged beside the plate heat exchanger main body 1, cleaning agents or cleaning particles are added into the auxiliary material box, then the water inlet ends of the cleaning three-way pipeline 4 are connected with an auxiliary material pump, the two water outlet ends of the cleaning three-way pipeline 4 are connected with a cleaning through pipe 8 through a sealing connecting cover 6, a valve a 4 is closed, a valve b 7 is opened, then the auxiliary material pump is started to pump the cleaning agents or the cleaning particles to be pumped out and conveyed into the liquid inlet pipe 2 through the cleaning three-way pipeline 4, the cleaning agents or the cleaning particles with pressure flow into the plate heat exchanger main body 1 through the liquid inlet pipe 2, and impurities adhered to the inner plate of the plate heat exchanger main body 1 and the like are washed, so that the impurities between plates and plate gaps can be washed down, and the internal leakage of the plate heat exchanger main body 1 is prevented.
It will be evident to those skilled in the art that the present patent is not limited to the details of the foregoing illustrative embodiments, and that the present patent may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the patent being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a prevent interior plate heat exchanger who leaks, includes plate heat exchanger main part (1) and clearance tee bend pipeline (4), its characterized in that: the cold water inlet end and the hot water inlet end of the telescopic plate heat exchanger main body (1) are respectively provided with a liquid inlet pipe (2) through flanges;
a liquid outlet pipe (3) is arranged at the cold water outlet end and the hot water outlet end of the plate heat exchanger main body (1) through flanges;
The top end of the outer wall of the liquid inlet pipe (2) is provided with a cleaning through pipe (8), and a sealing connecting cover (6) is arranged between the water outlet end of the cleaning three-way pipeline (4) and the cleaning through pipe (8);
the inside of the liquid outlet pipe (3) is provided with a filter screen plate (18), the bottom end of the liquid outlet pipe (3) is welded with an internal thread ring (20), and the bottom of the internal thread ring (20) is connected with a sundry barrel (19) through a thread groove;
The inner walls of the upper side and the lower side of the liquid outlet pipe (3) are provided with vibrating grooves (16), and the two vibrating grooves (16) are obliquely arranged;
The inside of the vibration groove (16) is provided with a vibration component (17), and the end part of the filter screen plate (18) is connected with the vibration component (17).
2. An inner leak resistant plate heat exchanger according to claim 1, wherein: sealing mouth (12) have all been seted up at the upper and lower both ends of sealed lid (6), wash siphunculus (8) peg graft in the lower extreme in sealing mouth (12), the play water end of clearance tee bend pipeline (4) peg graft in upper end in sealing mouth (12), the inside of sealed lid (6) is located the upper end sealing mouth (12) department is equipped with rubber pad a (13) and rubber pad b (15), be equipped with rubber piece (14) between rubber pad a (13) and rubber pad b (15).
3. An inner leakage preventing plate heat exchanger according to claim 2, wherein: external screw threads (11) are arranged on the outer wall of the cleaning through pipe (8), internal screw threads (10) are arranged on the inner wall of the sealing connecting cover (6), the internal screw threads (10) are matched with the external screw threads (11), and a limiting ring (21) is sleeved at the end part of the cleaning three-way pipe (4) located in the sealing connecting cover (6).
4. A plate heat exchanger according to claim 3, which is leak-proof, characterized in that: the diameter of the outer circle of the limiting ring (21) is larger than the diameter of the inner circle of the sealing opening (12).
5. An inner leak resistant plate heat exchanger according to claim 1, wherein: the outer wall of feed liquor pipe (2) is equipped with valve a (9), the outer wall of washing siphunculus (8) is equipped with valve b (7), the water inlet end of clearance tee pipe (4) is equipped with connector (5).
6. An inner leak resistant plate heat exchanger according to claim 1, wherein: the vibration assembly (17) comprises an outer plate body (174), a middle plate body (173) and an inner plate body (171), four corners of the outer plate body (174) and the middle plate body (173) are mutually hinged, vibration springs (172) are hinged to the four corners of the other side face of the middle plate body (173), and the other ends of the four vibration springs (172) are hinged to the four corners of one side face of the inner plate body (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323525596.0U CN221630488U (en) | 2023-12-25 | 2023-12-25 | Plate heat exchanger capable of preventing internal leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323525596.0U CN221630488U (en) | 2023-12-25 | 2023-12-25 | Plate heat exchanger capable of preventing internal leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221630488U true CN221630488U (en) | 2024-08-30 |
Family
ID=92489480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323525596.0U Active CN221630488U (en) | 2023-12-25 | 2023-12-25 | Plate heat exchanger capable of preventing internal leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221630488U (en) |
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2023
- 2023-12-25 CN CN202323525596.0U patent/CN221630488U/en active Active
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