CN211452035U - Connecting device for cold source plate type heat exchanger - Google Patents
Connecting device for cold source plate type heat exchanger Download PDFInfo
- Publication number
- CN211452035U CN211452035U CN201922483543.4U CN201922483543U CN211452035U CN 211452035 U CN211452035 U CN 211452035U CN 201922483543 U CN201922483543 U CN 201922483543U CN 211452035 U CN211452035 U CN 211452035U
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- heat exchanger
- positioning
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- plate heat
- ring
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- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a cold source plate heat exchanger connecting device, including shell, the spliced pole that is located guide vane one side, the shell is kept away from one side of spliced pole and is seted up a plurality of connecting holes, the outside of connecting hole is located the surface of shell and is seted up the constant head tank, the outside of constant head tank is located the position department of shell and rotates and is connected with the holding ring, the surface of shell is seted up the adjustment tank that uses with the holding ring cooperation, the inner wall top fixedly connected with sealing washer of holding ring, the inner wall that the bottom of sealing washer is located the holding ring is equipped with the internal thread; the plate heat exchanger has the advantages that the practicability of the plate heat exchanger is improved due to the matching of the positioning ring and the hollow pipe, the connecting pipe can be fixedly installed in a short time due to the matching of the positioning ring and the connecting pipe, the operation is simple and convenient, the use of external tools is reduced, the conditions that the flange is lost and the scratch of the plate heat exchanger is damaged are reduced, the sealing performance is good, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a plate heat exchanger technical field especially relates to a cold source is connecting device for plate heat exchanger.
Background
The plate heat exchanger is a high-efficiency heat exchanger formed by stacking a series of metal sheets with certain corrugated shapes. Thin rectangular channels are formed between the various plates through which heat is exchanged. The plate heat exchanger is an ideal device for exchanging heat between liquid and between liquid and gas, and can exchange and use cold sources.
The existing plate heat exchanger is complex and tedious when being connected with a pipeline, and is usually connected with the flange in a rotating mode, so that the installation can be fixed by means of external tools, meanwhile, the same complex operation step is needed, the operation difficulty is high, the gas leakage condition inside the pipeline exists, the flange can be lost, the flange and the plate heat exchanger can be scratched and damaged in the installation process, and the service life of the plate heat exchanger is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current plate heat exchanger that exists among the prior art and comparatively complicated loaded down with trivial details when connecting tube, pass through flange swivelling joint more, not only just the mountable is fixed with the help of external instrument, needs the same step of loaded down with trivial details operation simultaneously, and the operation degree of difficulty is great, and can cause the defect such as losing of flange, and the connecting device for cold source plate heat exchanger that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a connecting device for a cold source plate type heat exchanger, which comprises a shell and a connecting column positioned on one side of a guide vane, a plurality of connecting holes are arranged on one side of the shell far away from the connecting column, positioning grooves are arranged on the surface of the shell outside the connecting holes, a positioning ring is rotatably connected to the position, located on the outer shell, outside the positioning groove, an adjusting groove matched with the positioning ring is formed in the surface of the outer shell, the top of the inner wall of the positioning ring is fixedly connected with a sealing ring, the bottom of the sealing ring is provided with internal threads on the inner wall of the positioning ring, the top of the connecting hole is connected with a connecting pipe, the bottom of the connecting pipe is provided with a positioning column matched with the positioning groove, the bottom of the positioning column is provided with a hollow pipe which is matched with the connecting hole for use, the bottom of the outer side wall of the connecting pipe is provided with an external thread, the top of the external thread is positioned on the outer side wall of the connecting pipe and is provided with a sealing groove matched with the sealing ring;
the lateral wall of reference column evenly is equipped with a plurality of rectangular blocks, open in the constant head tank and have the rectangular channel with a plurality of rectangular block cooperation use.
Furthermore, the cross section of the hollow pipe is circular, the diameter of the hollow pipe is smaller than that of the connecting hole, and the hollow pipe is located inside the connecting hole.
Furthermore, the material of sealing washer is the rubber material, the cross section of sealing washer is the ring, and the shape size of sealing washer is unanimous with the shape size of seal groove.
Furthermore, one side of the positioning ring is fixedly connected with an adjusting block.
Furthermore, a plurality of connecting columns are arranged on two sides of the guide vane.
Furthermore, a plurality of bases are symmetrically distributed at the bottom of the shell.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the plate heat exchanger has the advantages that the practicability of the plate heat exchanger is improved due to the matching of the positioning ring and the hollow pipe, the connecting pipe can be fixedly installed in a short time due to the matching of the positioning ring and the connecting pipe, the operation is simple and convenient, the use of external tools is reduced, the conditions that the flange is lost and the scratch of the plate heat exchanger is damaged are reduced, the sealing performance is good, and the working efficiency is improved.
2. Through the setting of rectangular block, rectangular channel, increased the functionality of connecting pipe, use through the cooperation of rectangular block, rectangular channel, it is rotatory when can preventing the connecting pipe installation, further increased the stability of connecting pipe installation, and reduced the work degree of difficulty, the staff of being convenient for installs, has improved practical value.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention.
Fig. 1 is a schematic view of an overall structure of a connecting device for a cold source plate heat exchanger according to the present invention;
fig. 2 is a perspective view of a housing, a connecting hole, an adjusting groove, a positioning ring, a positioning groove, an adjusting block, and a sealing ring of the connecting device for a cold source plate heat exchanger according to the present invention;
fig. 3 is a perspective view of a connecting hole, a base, a positioning groove, a connecting pipe, an external thread, a hollow pipe, a positioning column and a sealing groove of the connecting device for the cold source plate heat exchanger provided by the utility model;
fig. 4 is the utility model provides a cold source is connecting device for plate heat exchanger's shell, holding ring, constant head tank, reference column, seal groove side view cross-sectional view.
In the figure: 1. a guide plate; 2. connecting columns; 3. connecting holes; 4. a base; 5. a housing; 6. an adjustment groove; 7. a positioning ring; 8. positioning a groove; 9. an adjusting block; 10. a seal ring; 11. a connecting pipe; 12. an external thread; 13. a hollow tube; 14. a positioning column; 15. a sealing groove; 16. a rectangular block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a connecting device for cold source plate heat exchanger, comprising a housing 5, a connecting column 2 located on one side of a guide sheet 1, a plurality of connecting holes 3 are opened on one side of the housing 5 far from the connecting column 2, a positioning groove 8 is opened on the surface of the housing 5 outside the connecting hole 3, the positioning groove 8 is used for positioning, rotation after the connecting tube 11 is installed is reduced, a positioning ring 7 is rotatably connected on the position of the housing 5 outside the positioning groove 8, an adjusting groove 6 used in cooperation with the positioning ring 7 is opened on the surface of the housing 5, the positioning ring 7 can be accommodated inside the adjusting groove 6, occupation of space is reduced, a sealing ring 10 is fixedly connected on the top of the inner wall of the positioning ring 7, the sealing ring 10 is used for sealing, an internal thread is arranged on the inner wall of the positioning ring 7 at the bottom of the sealing ring 10, a connecting tube, the bottom of the positioning column 14 is provided with a hollow tube 13 matched with the connecting hole 3 for use, the bottom of the outer side wall of the connecting tube 11 is provided with an external thread 12, the top of the external thread 12 is positioned on the outer side wall of the connecting tube 11 and is provided with a sealing groove 15 matched with the sealing ring 10 for use, the outer side wall of the positioning column 14 is uniformly provided with a plurality of rectangular blocks 16, rectangular grooves matched with the plurality of rectangular blocks 16 for use are formed in the positioning groove 8, firstly, the hollow tube 13 at the bottom of the connecting tube 11 is deeply inserted into the connecting hole 3, then, the positioning column 14 is aligned to the position of the positioning groove 8, so that the rectangular blocks 16 on the side wall of the positioning column 14 are positioned in the rectangular grooves in the positioning groove 8, then, the connecting tube 11 is pushed to enable the rectangular blocks 16 to be tightly attached to the rectangular grooves, then, the positioning ring 7 is rotated and fixed after, the sealing performance is improved by the close fit of the sealing ring 10 and the sealing groove 15;
the cross section of the hollow pipe 13 is circular, the diameter of the hollow pipe 13 is smaller than that of the connecting hole 3, and the hollow pipe 13 is located inside the connecting hole 3, so that air leakage inside the plate heat exchanger is further reduced.
The material of sealing washer 10 is the rubber material, and the cross section of sealing washer 10 is the ring, and the shape size of sealing washer 10 is unanimous with the shape size of seal groove 15 for sealed effect is better, and connects comparatively conveniently, and it is higher to use degree of automation.
An adjusting block 9 is fixedly connected to one side of the positioning ring 7, so that the positioning ring 7 can rotate conveniently.
The both sides of guide vane 1 are equipped with a plurality of spliced poles 2, have improved the practicality of guide vane 1.
A plurality of bases 4 are symmetrically distributed at the bottom of the shell 5, so that the stability of the plate heat exchanger is improved.
The utility model discloses a theory of operation and use flow:
at first with the air nature pipe 13 of connecting pipe 11 bottom deepening to the inside of connecting hole 3, position column 14 alignment constant head tank 8's position department after that, make the rectangular block 16 of reference column 14 lateral wall be located the rectangular channel in constant head tank 8, promote connecting pipe 11 after that, make rectangular block 16 and rectangular channel closely laminate, it last slip retaining ring 7 back rotatory holding ring 7 to make the holding ring 7, connecting pipe 11 passes through external screw thread 12, the internal thread swivelling joint, make sealing washer 10 at holding ring 7 inner wall top be located the position department of seal groove 15, sealing washer 10, the inseparable laminating of seal groove 15 has increased the leakproofness, rectangular block 16, the effectual connecting pipe 11 installation back of having reduced of rectangular channel takes place the condition of rotation with shell 5, make plate heat exchanger connect more conveniently, and improve work efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The connecting device for the cold source plate type heat exchanger comprises a shell (5) and a connecting column (2) located on one side of a guide sheet (1), wherein one side, far away from the connecting column (2), of the shell (5) is provided with a plurality of connecting holes (3), and is characterized in that the outer part of each connecting hole (3) is located on the surface of the shell (5) and is provided with a positioning groove (8), the outer part of each positioning groove (8) is located on the position of the shell (5) and is rotatably connected with a positioning ring (7), the surface of the shell (5) is provided with an adjusting groove (6) matched with the positioning ring (7) for use, the top of the inner wall of the positioning ring (7) is fixedly connected with a sealing ring (10), the inner wall, located on the positioning ring (7) at the bottom of the sealing ring (10) is provided with an internal thread, the top of each connecting hole (3) is, a hollow pipe (13) matched with the connecting hole (3) for use is arranged at the bottom of the positioning column (14), an external thread (12) is arranged at the bottom of the outer side wall of the connecting pipe (11), and a sealing groove (15) matched with the sealing ring (10) for use is formed in the position, located on the outer side wall of the connecting pipe (11), of the top of the external thread (12);
the outer side wall of the positioning column (14) is uniformly provided with a plurality of rectangular blocks (16), and rectangular grooves matched with the rectangular blocks (16) for use are formed in the positioning grooves (8).
2. The connecting device for a cold source plate heat exchanger according to claim 1, wherein the cross section of the hollow tube (13) is circular, the diameter of the hollow tube (13) is smaller than that of the connecting hole (3), and the hollow tube (13) is located inside the connecting hole (3).
3. The connecting device for the cold source plate heat exchanger as claimed in claim 1, wherein the sealing ring (10) is made of rubber, the cross section of the sealing ring (10) is a circular ring, and the shape and size of the sealing ring (10) are the same as those of the sealing groove (15).
4. The connecting device for a cold source plate heat exchanger according to claim 1, wherein an adjusting block (9) is fixedly connected to one side of the positioning ring (7).
5. The connecting device for a cold source plate heat exchanger according to claim 1, wherein the guide vane (1) is provided with a plurality of connecting columns (2) at two sides.
6. The connecting device for a cold source plate heat exchanger as claimed in claim 1, wherein a plurality of bases (4) are symmetrically distributed on the bottom of the housing (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483543.4U CN211452035U (en) | 2019-12-31 | 2019-12-31 | Connecting device for cold source plate type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483543.4U CN211452035U (en) | 2019-12-31 | 2019-12-31 | Connecting device for cold source plate type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452035U true CN211452035U (en) | 2020-09-08 |
Family
ID=72314932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483543.4U Active CN211452035U (en) | 2019-12-31 | 2019-12-31 | Connecting device for cold source plate type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452035U (en) |
-
2019
- 2019-12-31 CN CN201922483543.4U patent/CN211452035U/en active Active
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