CN108502400B - Inspection hole structure of condensate water tank - Google Patents
Inspection hole structure of condensate water tank Download PDFInfo
- Publication number
- CN108502400B CN108502400B CN201810525662.9A CN201810525662A CN108502400B CN 108502400 B CN108502400 B CN 108502400B CN 201810525662 A CN201810525662 A CN 201810525662A CN 108502400 B CN108502400 B CN 108502400B
- Authority
- CN
- China
- Prior art keywords
- spring
- flange
- matching surface
- water tank
- condensate water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000007689 inspection Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/10—Manholes; Inspection openings; Covers therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention relates to an inspection hole structure of a condensate water tank, which comprises: the hole body is provided with a first flange, the hole cover is provided with a second flange, the first flange is connected with the second flange through a plurality of fixing pieces, the hole body is provided with a first matching surface matched with the hole cover, the hole cover is provided with a second matching surface matched with the first matching surface, the hole body is concavely provided with a sealing ring groove from the first matching surface, a sealing ring is arranged in the sealing ring groove, the sealing ring comprises a first spring, a second spring and a plastic layer coated on the outer sides of the first spring and the second spring, a seal is formed between the first spring and the second matching surface, a second seal is formed between the second spring and the second matching surface, a sealing cavity is formed between the first spring and the second spring, the plastic layer is provided with a plurality of through holes communicated with the sealing cavity, and the hole body is provided with an evacuation channel communicated with the through holes of the plastic layer, so that the sealing performance and the safety are greatly improved.
Description
[ field of technology ]
The invention relates to the field of condensate water tanks, in particular to an inspection hole structure of a condensate water tank.
[ background Art ]
The working principle of the condensate water tank is that heat of high-temperature gas entering the condensate water tank is released by adopting water as a cooling medium, so that low-temperature gas is output, and in order to facilitate daily maintenance of the condensate water tank, an inspection hole is generally formed in the tank body of the condensate water tank, so that the condition in the condensate water tank can be inspected periodically.
[ invention ]
In order to solve the problems, the invention aims to provide an inspection hole structure of a condensate water tank, which has good sealing performance and long service life.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an inspection hole structure of a condensate water tank, comprising: the hole body is provided with a first flange, the hole cover is provided with a second flange, the first flange is connected with the second flange through a plurality of fixing pieces, the hole body is provided with a first matching surface matched with the hole cover, the hole cover is provided with a second matching surface matched with the first matching surface, the hole body is concavely provided with a sealing ring groove from the first matching surface, a sealing ring is arranged in the sealing ring groove, the sealing ring comprises a first spring, a second spring and a plastic layer coated on the outer sides of the first spring and the second spring, a seal is formed between the first spring and the second matching surface, a second seal is formed between the second spring and the second matching surface, a sealing cavity is formed between the first spring and the second spring, the plastic layer is provided with a plurality of through holes communicated with the sealing cavity, and the hole body is provided with an evacuation channel communicated with the through holes of the plastic layer.
Preferably, an inspection hole structure of a condensate water tank in the present invention is further provided as: the plurality of through holes are uniformly distributed in the circumferential direction of the plastic layer.
Preferably, an inspection hole structure of a condensate water tank in the present invention is further provided as: the cross section of the through hole is oval.
Preferably, an inspection hole structure of a condensate water tank in the present invention is further provided as: the evacuation channel is connected to an external connection.
Preferably, an inspection hole structure of a condensate water tank in the present invention is further provided as: the spring axes of the first spring and the second spring are all circular.
Preferably, an inspection hole structure of a condensate water tank in the present invention is further provided as: the fixing piece is a bolt and a nut.
Preferably, an inspection hole structure of a condensate water tank in the present invention is further provided as: and positioning pin holes are formed in the first flange and the second flange, and the first flange and the second flange are positioned through positioning pins.
Preferably, an inspection hole structure of a condensate water tank in the present invention is further provided as: and the hole cover is provided with a lifting lug.
Compared with the prior art, the invention has the following beneficial effects: the inspection hole of the condensate water tank has the advantages of simple structure, convenient installation, good sealing performance and high safety coefficient.
[ description of the drawings ]
Fig. 1 is a schematic structural view of an inspection hole structure of a condensate tank in the present invention.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of a seal ring in the present invention.
Fig. 4 is a schematic cross-sectional view taken along line B-B of fig. 3.
In fig. 1 to 4: 1. the hole body, 10, the first flange, 100, 200, the locating pin hole, 11, the first matching surface, 12, the seal ring groove, 13, the emptying channel, 2, the hole cover, 20, the second flange, 21, the lifting lug, 22, the second matching surface, 3, the bolt, 4, the nut, 5, the locating pin, 6, the seal ring, 60, the first spring, 61, the second spring, 62, the plastic layer, 63, the seal cavity, 620, the through hole, 7 and the external connecting pipe.
[ detailed description ] of the invention
The inspection hole structure of a condensate water tank according to the present invention will be described in further detail by way of specific examples.
Referring to fig. 1 to 4, an inspection hole structure of a condensate water tank includes: the hole body 1 and the hole cover 2, the hole body 1 is equipped with first flange 10, the hole cover 2 is equipped with second flange 20, first flange 10 is connected through several bolt 3 and nut 4 with second flange 20, all be equipped with location pinhole 100, 200 on first flange 10 and the second flange 20, first flange 10 and second flange 20 fix a position through locating pin 5, be equipped with lug 21 on the hole cover 2 to the convenience hoist and mount hole cover 2.
The hole body 1 is provided with a first matching surface 11 matched with the hole cover 2, the hole cover 2 is provided with a second matching surface 22 matched with the first matching surface 11, the hole body 1 is concavely provided with a sealing ring groove 12 from the first matching surface 11, a sealing ring 6 is arranged in the sealing ring groove 12, the sealing ring 6 comprises a first spring 60, a second spring 61 and a plastic layer 62 coated on the outer sides of the first spring 60 and the second spring 61, spring axes of the first spring 60 and the second spring 61 are all in circular arrangement, a seal is formed between the first spring 60 and the second matching surface 22, and a second seal is formed between the second spring 61 and the second matching surface 22, so that the sealing performance of the inspection hole is greatly improved, the first spring 60 and the second spring 61 can provide good compression elasticity, and the elastic pressure promotes the plastic layer 62 to deform in the compression process so as to ensure absolute contact with the second matching surface 22, and thus the processing precision requirement on the second matching surface 22 can be reduced. The sealed cavity 63 is formed between the first spring 60 and the second spring 61, the plastic layer 62 is provided with a plurality of oval through holes 620 communicated with the sealed cavity 63, the plurality of through holes 620 are uniformly distributed in the circumferential direction of the plastic layer 62, the hole body 1 is provided with an evacuation channel 13 communicated with the through holes 620 of the plastic layer 62, and the evacuation channel 13 is connected with the external connecting pipe 7, so that air in the sealed cavity 63 can be evacuated, and the air in the sealed cavity 63 is prevented from being heated and expanded, so that the safety is influenced.
In conclusion, the inspection hole of the condensate water tank has the advantages of simple structure, convenience in installation, good sealing performance and high safety coefficient.
The above-described embodiments are merely illustrative of the principles and functions of the present invention, and some of the practical examples, not intended to limit the invention; it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present invention.
Claims (6)
1. An inspection hole structure of a condensate water tank, comprising: the hole body and handhole door, the hole body is equipped with first flange, the handhole door is equipped with the second flange, first flange and second flange pass through several mounting and are connected, its characterized in that: the hole body is provided with a first matching surface matched with the hole cover, the hole cover is provided with a second matching surface matched with the first matching surface, the hole body is concavely provided with a sealing ring groove from the first matching surface, a sealing ring is arranged in the sealing ring groove, the sealing ring comprises a first spring, a second spring and a plastic layer coated on the outer sides of the first spring and the second spring, a seal is formed between the first spring and the second matching surface, a second seal is formed between the second spring and the second matching surface, a seal cavity is formed between the first spring and the second spring, the plastic layer is provided with a plurality of through holes communicated with the seal cavity, the hole body is provided with an emptying channel communicated with the through holes of the plastic layer, the plurality of through holes are uniformly distributed in the circumferential direction of the plastic layer, and the section of the through holes is in an oval shape.
2. The inspection hole structure of the condensate water tank as claimed in claim 1, wherein: the evacuation channel is connected to an external connection.
3. The inspection hole structure of the condensate water tank as claimed in claim 1, wherein: the spring axes of the first spring and the second spring are all circular.
4. The inspection hole structure of the condensate water tank as claimed in claim 1, wherein: the fixing piece is a bolt and a nut.
5. The inspection hole structure of the condensate water tank as claimed in claim 1, wherein: and positioning pin holes are formed in the first flange and the second flange, and the first flange and the second flange are positioned through positioning pins.
6. The inspection hole structure of the condensate water tank as claimed in claim 1, wherein: and the hole cover is provided with a lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525662.9A CN108502400B (en) | 2018-05-28 | 2018-05-28 | Inspection hole structure of condensate water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525662.9A CN108502400B (en) | 2018-05-28 | 2018-05-28 | Inspection hole structure of condensate water tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108502400A CN108502400A (en) | 2018-09-07 |
| CN108502400B true CN108502400B (en) | 2024-02-06 |
Family
ID=63401711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525662.9A Active CN108502400B (en) | 2018-05-28 | 2018-05-28 | Inspection hole structure of condensate water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108502400B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432830A (en) * | 2022-02-08 | 2022-05-06 | 舞钢实业发展有限责任公司 | Condensate tank with modified inspection hole and modification method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003016811A2 (en) * | 2001-08-13 | 2003-02-27 | New Qu Energy Ltd. | Device using a medium having a high heat transfer rate |
| KR20060073214A (en) * | 2004-12-24 | 2006-06-28 | 주식회사 포스코 | Sealing apparatus |
| CN104500883A (en) * | 2014-12-17 | 2015-04-08 | 南车二七车辆有限公司 | Wedge-shaped sealing flange connector |
| CN206349738U (en) * | 2016-12-27 | 2017-07-21 | 上海东缘机电设备有限公司 | Voltage electrical penetration piece in ultralow temperature |
| CN207093985U (en) * | 2017-07-31 | 2018-03-13 | 胜利油田金岛华瑞工程建设有限公司 | A kind of auto-strengthening fiberglass adapter face-flange |
| CN208199430U (en) * | 2018-05-28 | 2018-12-07 | 张化机（苏州）重装有限公司 | A kind of inspection pore structure of condensate water pot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3978021B2 (en) * | 2001-11-21 | 2007-09-19 | 三菱重工業株式会社 | Seal structure of flange joints such as seal ring, composite material tank, and piping |
-
2018
- 2018-05-28 CN CN201810525662.9A patent/CN108502400B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003016811A2 (en) * | 2001-08-13 | 2003-02-27 | New Qu Energy Ltd. | Device using a medium having a high heat transfer rate |
| KR20060073214A (en) * | 2004-12-24 | 2006-06-28 | 주식회사 포스코 | Sealing apparatus |
| CN104500883A (en) * | 2014-12-17 | 2015-04-08 | 南车二七车辆有限公司 | Wedge-shaped sealing flange connector |
| CN206349738U (en) * | 2016-12-27 | 2017-07-21 | 上海东缘机电设备有限公司 | Voltage electrical penetration piece in ultralow temperature |
| CN207093985U (en) * | 2017-07-31 | 2018-03-13 | 胜利油田金岛华瑞工程建设有限公司 | A kind of auto-strengthening fiberglass adapter face-flange |
| CN208199430U (en) * | 2018-05-28 | 2018-12-07 | 张化机（苏州）重装有限公司 | A kind of inspection pore structure of condensate water pot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108502400A (en) | 2018-09-07 |
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