CN107989998B - A kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole - Google Patents
A kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole Download PDFInfo
- Publication number
- CN107989998B CN107989998B CN201711128677.3A CN201711128677A CN107989998B CN 107989998 B CN107989998 B CN 107989998B CN 201711128677 A CN201711128677 A CN 201711128677A CN 107989998 B CN107989998 B CN 107989998B
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- China
- Prior art keywords
- clamp plate
- lower clamp
- shaft
- preformed hole
- cover board
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses the seal plug structures on a kind of heat-exchanging water tank magnesium bar preformed hole, preformed hole mounting base including ellipse, the upper end of preformed hole mounting base forms flange, the lower clamp plate of ellipse is plugged in preformed hole mounting base, the connection ring of L-type is formed on the outer ring of lower clamp plate upper surface, the upside of lower clamp plate is equipped with the upper clamp plate equipped with ellipse, the outer ring of upper clamp plate lower end surface forms the press strip of annular, the sealing ring of ellipse is plugged between upper clamp plate and lower clamp plate, L-shaped annular slot is formed on sealing ring, connection ring on lower clamp plate is plugged in the annular slot of sealing ring, sealing ring is pasted and fixed on lower clamp plate, expose the outer end face of lower clamp plate in the outer ring of sealing ring；Two guide posts are fixed on the upper surface of the lower clamp plate, the upper end of guide post passes through upper clamp plate and is fixed on the cover board of ellipse, and guide post upper sleeve has pressure spring, and the both ends of pressure spring press up against on cover board and upper clamp plate.
Description
Technical field:
The present invention relates to the technical fields of water heater, more specifically to close on a kind of heat-exchanging water tank magnesium bar preformed hole
Plugging head structure.
Background technique:
Water heater has heat-exchanging water tank, and mountable magnesium bar in heat-exchanging water tank, the effect of magnesium bar is: discharge in water magnesium from
Son generates magnesia molecule with water oxygen ions binding, and at this moment the water in water tank is exactly that anaerobic water would not match the other of water tank
Part is corroded, and plays the role of protecting water tank.However, magnesium bar is relatively valuable, differentiation is all not added in not every heat-exchanging water tank
Installation magnesium bar, but need to consider water quality, therefore, what application was most at present is that reserved magnesium bar peace is arranged on heat-exchanging water tank
Fill hole.Magnesium bar is usually mounted to the upper top surface of heat-exchanging water tank.Before factory or do not need install additional magnesium bar occasion, for above-mentioned
The closure of preformed hole is essentially all to add a gasket to be sealed using a bolt.However, due to the shape of magnesium bar mounting hole
It is general oval, therefore, no matter using the bolt with which kind of shape bolt head, even if gasket becomes because of pretightning force
Shape, it is also difficult to guarantee the leakproofness of magnesium bar mounting hole.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide on a kind of heat-exchanging water tank magnesium bar preformed hole
Seal plug structure, can effectively realize the sealing of magnesium bar preformed hole on heat-exchanging water tank, and sealing effect is good.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole, the preformed hole mounting base including ellipse are reserved
The upper end of hole mounting base forms flange, is plugged with the lower clamp plate of ellipse in preformed hole mounting base, lower clamp plate upper surface it is outer
Form the connection ring of L-type on circle, the upside of lower clamp plate is equipped with the upper clamp plate equipped with ellipse, the outer ring of upper clamp plate lower end surface at
Type has the press strip of annular, and the sealing ring of ellipse is plugged between upper clamp plate and lower clamp plate, forms L-shaped annular on sealing ring
Slot, the connection ring on lower clamp plate are plugged in the annular slot of sealing ring, and sealing ring is pasted and fixed on lower clamp plate, sealing ring
Outer ring expose lower clamp plate outer end face；Two guide posts are fixed on the upper surface of the lower clamp plate, the upper end of guide post is worn
It crosses upper clamp plate to be fixed on the cover board of ellipse, guide post upper sleeve has a pressure spring, and the both ends of pressure spring press up against cover board and upper
On clamping plate, it is hinged with vertical shaft on the upper clamp plate between two guide posts, forms ellipse on the cover board right above shaft
Hole, the elliptical aperture that the top of shaft passes through cover board form two struts, and the outer end of strut is pressed against cover board elliptical aperture short side
Cover board upper surface on, the top of shaft forms horizontal pull rod；
The shaft and the articulated manner of lower clamp plate are that shaft is in inverted T-type, and the lower end of shaft forms cylindrical
Fixing seat, fixing seat are fixed on the upper surface of lower clamp plate, and stepped hole is formed in fixing seat, and the lower end of shaft is plugged on fixation
In the stepped hole of seat；
The center of central axis is away from equal on the central axis to shaft of two guide posts.
Preferably, the long side radius of elliptical aperture is greater than shaft upper rack posts outer end to spindle central axis on the cover board
Center away from.
Preferably, outer ring size of the hole size greater than lower clamp plate, the outer ring ruler of lower clamp plate in the preformed hole mounting base
Very little and upper clamp plate outer ring is equal sized.
Preferably, the center of the upper clamp plate, lower clamp plate and cover board is respectively positioned on the central axis of shaft.
The beneficial effects of the present invention are: it proposes the seal plug of ellipsoidal structure, is become by the extruding of sealing ring
Shape realization seals and fixes, and realizes the sealing of magnesium bar preformed hole on heat-exchanging water tank, and sealing effect is good.
Detailed description of the invention:
Fig. 1 is the three-dimensional structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of plug part of the present invention；
Fig. 3 is the half-sectional structural schematic diagram of the present invention.
In figure: 1, preformed hole mounting base；11, flange；2, lower clamp plate；21, connection ring；3, sealing ring；31, annular slot；
4, upper clamp plate；41, press strip；5, guide post；6, pressure spring；7, cover board；71, elliptical aperture；8, shaft；81, strut；82, pull rod；9, solid
Reservation.
Specific embodiment:
Embodiment: as shown in Fig. 1,2,3, a kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole, including ellipse
The preformed hole mounting base 1 of shape, the upper end of preformed hole mounting base 1 form flange 11, are plugged with ellipse in preformed hole mounting base 1
Lower clamp plate 2, the connection ring 21 of L-type is formed on the outer ring of 2 upper surface of lower clamp plate, the upside of lower clamp plate 2 is equipped with ellipse
The upper clamp plate 4 of shape, the outer ring of 4 lower end surface of upper clamp plate form the press strip 41 of annular, are plugged between upper clamp plate 4 and lower clamp plate 2
The sealing ring 3 of ellipse, L-shaped annular slot 31 is formed on sealing ring 3, and the connection ring 21 on lower clamp plate 2 is plugged on sealing
In the annular slot 31 of ring 3, sealing ring 3 is pasted and fixed on lower clamp plate 2, and the outer end of lower clamp plate 2 is exposed in the outer ring of sealing ring 3
Face；Two guide posts 5 are fixed on the upper surface of the lower clamp plate 2, the upper end of guide post 5 passes through upper clamp plate 4 and is fixed on ellipse
On the cover board 7 of shape, 5 upper sleeve of guide post has pressure spring 6, and the both ends of pressure spring 6 press up against on cover board 7 and upper clamp plate 4, and two are led
It is hinged with vertical shaft 8 on the upper clamp plate 4 between column 5, forms elliptical aperture 71, shaft on the cover board 7 right above shaft 8
The elliptical aperture 71 that 8 top passes through cover board 7 forms two struts 81, and it is short that the outer end of strut 81 is pressed against 7 elliptical aperture 71 of cover board
On 7 upper surface of cover board of avris, the top of shaft 8 forms horizontal pull rod 82.
Preferably, the long side radius of elliptical aperture 71 is greater than 8 upper rack posts of shaft, 81 outer end into shaft 8 on the cover board 7
The center of mandrel line away from.
Preferably, outer ring size of the hole size greater than lower clamp plate 2, the outer ring of lower clamp plate 2 in the preformed hole mounting base 1
The outer ring of size and upper clamp plate 4 is equal sized.
Preferably, the shaft 8 and the articulated manner of lower clamp plate 2 be, shaft 8 is in inverted T-type, the lower end of shaft 8 at
Type has cylindrical fixing seat 9, and fixing seat 9 is fixed on the upper surface of lower clamp plate 2, and stepped hole, shaft are formed in fixing seat 9
8 lower end is plugged in the stepped hole of fixing seat 9.
Preferably, the center of the upper clamp plate 4, lower clamp plate 2 and cover board 7 is respectively positioned on the central axis of shaft 8.
Preferably, on the central axis to shaft 8 of two guide posts 5 center of central axis away from equal.
Working principle: the present invention is the seal plug structure on heat-exchanging water tank magnesium bar preformed hole, specially can be used for sealing
The seal plug of slotted eye, in use, lower clamp plate 2,4 part of upper clamp plate are plugged into preformed hole mounting base 1, cover board 7 is supported
It leans against on the flange 11 of preformed hole mounting base 1, then rotating shaft 8, so that strut 81 is detached from cover board 7, then pressure spring 6 drives upper clamp plate
4 push, and upper clamp plate 4 and lower clamp plate 2 act on sealing ring 3, and at least sealing ring 3 is squeezed and deformed, and the outside of sealing ring 3 is pressed against pre-
The inner wall of mounting base of boxing out 1 realizes fixed and sealing.
The embodiment is to be illustrated the present invention, and is not intended to limit the present invention.Anyone skilled in the art
Without departing from the spirit and scope of the present invention, it modifies to the embodiment, therefore rights protection model of the invention
It encloses, should be as listed in the claims of the present invention.
Claims (4)
1. the seal plug structure on a kind of heat-exchanging water tank magnesium bar preformed hole, the preformed hole mounting base (1) including ellipse are reserved
The upper end of hole mounting base (1) forms flange (11), it is characterised in that: is plugged under ellipse in preformed hole mounting base (1)
Clamping plate (2) forms the connection ring (21) of L-type on the outer ring of lower clamp plate (2) upper surface, and the upside of lower clamp plate (2) is equipped with
The upper clamp plate (4) of ellipse, the outer ring of upper clamp plate (4) lower end surface form the press strip (41) of annular, upper clamp plate (4) and lower clamp plate
(2) it is plugged with the sealing ring (3) of ellipse between, forms L-shaped annular slot (31) on sealing ring (3), on lower clamp plate (2)
Connection ring (21) be plugged in the annular slot (31) of sealing ring (3), sealing ring (3) is pasted and fixed on lower clamp plate (2), close
Expose the outer end face of lower clamp plate (2) in the outer ring of seal ring (3)；Two guide posts are fixed on the upper surface of the lower clamp plate (2)
(5), the upper end of guide post (5) passes through upper clamp plate (4) and is fixed on the cover board (7) of ellipse, and guide post (5) upper sleeve has pressure spring
(6), the both ends of pressure spring (6) press up against on cover board (7) and upper clamp plate (4), the upper clamp plate (4) between two guide posts (5)
On be hinged with vertical shaft (8), formed elliptical aperture (71) on the cover board (7) right above shaft (8), the top of shaft (8)
Elliptical aperture (71) across cover board (7) forms two struts (81), and the outer end of strut (81) is pressed against cover board (7) elliptical aperture
(71) on cover board (7) upper surface of short side, the top of shaft (8) forms horizontal pull rod (82)；
The shaft (8) and the articulated manner of lower clamp plate (2) are that shaft (8) is in inverted T-type, and the lower end of shaft (8) forms
Cylindrical fixing seat (9), fixing seat (9) are fixed on the upper surface of lower clamp plate (2), and fixing seat forms stepped hole on (9),
The lower end of shaft (8) is plugged in the stepped hole of fixing seat (9)；
The center of central axis is away from equal on the central axis to shaft (8) of two guide posts (5).
2. the seal plug structure on a kind of heat-exchanging water tank magnesium bar preformed hole according to claim 1, it is characterised in that: institute
The long side radius for stating elliptical aperture (71) on cover board (7) is greater than shaft (8) upper rack posts (81) outer end to shaft (8) central axis
Center away from.
3. the seal plug structure on a kind of heat-exchanging water tank magnesium bar preformed hole according to claim 1, it is characterised in that: institute
State the outer ring size that hole size on preformed hole mounting base (1) is greater than lower clamp plate (2), the outer ring size of lower clamp plate (2) and upper folder
The outer ring of plate (4) is equal sized.
4. the seal plug structure on a kind of heat-exchanging water tank magnesium bar preformed hole according to claim 1, it is characterised in that: institute
The center for stating upper clamp plate (4), lower clamp plate (2) and cover board (7) is respectively positioned on the central axis of shaft (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128677.3A CN107989998B (en) | 2017-11-15 | 2017-11-15 | A kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711128677.3A CN107989998B (en) | 2017-11-15 | 2017-11-15 | A kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107989998A CN107989998A (en) | 2018-05-04 |
| CN107989998B true CN107989998B (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711128677.3A Active CN107989998B (en) | 2017-11-15 | 2017-11-15 | A kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole |
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| CN (1) | CN107989998B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413122B (en) * | 2020-06-16 | 2021-09-21 | 南京泰普森自动化设备有限公司 | Axial plugging device for sealing detection |
| CN113374862A (en) * | 2021-06-07 | 2021-09-10 | 广东溢达纺织有限公司 | Yarn rod sealing device and yarn cage equipment for dyeing |
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|---|---|---|---|---|
| CN201476310U (en) * | 2009-09-10 | 2010-05-19 | 佛山市高明万和电气有限公司 | Discharge outlet plug for electric water heater |
| CN101865529A (en) * | 2009-02-28 | 2010-10-20 | 丹佛斯公司 | Subsection heater separative element, and subsection heater |
| JP2011158043A (en) * | 2010-02-02 | 2011-08-18 | Nok Corp | Pressure relief valve |
| CN104315717A (en) * | 2014-10-11 | 2015-01-28 | 苏州巨浪热水器有限公司 | Device for blocking elliptical mounting hole of heat exchange water tank |
| CN204923528U (en) * | 2015-09-10 | 2015-12-30 | 常州英泊索尔新能源有限公司 | A magnesium stick end cap for among solar collector storage inner water tank |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106467204A (en) * | 2016-09-22 | 2017-03-01 | 东莞市联洲知识产权运营管理有限公司 | A kind of efficient sealed medical alcohol cotton balls bottle |
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2017
- 2017-11-15 CN CN201711128677.3A patent/CN107989998B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865529A (en) * | 2009-02-28 | 2010-10-20 | 丹佛斯公司 | Subsection heater separative element, and subsection heater |
| CN201476310U (en) * | 2009-09-10 | 2010-05-19 | 佛山市高明万和电气有限公司 | Discharge outlet plug for electric water heater |
| JP2011158043A (en) * | 2010-02-02 | 2011-08-18 | Nok Corp | Pressure relief valve |
| CN104315717A (en) * | 2014-10-11 | 2015-01-28 | 苏州巨浪热水器有限公司 | Device for blocking elliptical mounting hole of heat exchange water tank |
| CN204923528U (en) * | 2015-09-10 | 2015-12-30 | 常州英泊索尔新能源有限公司 | A magnesium stick end cap for among solar collector storage inner water tank |
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| Publication number | Publication date |
|---|---|
| CN107989998A (en) | 2018-05-04 |
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Effective date of registration: 20191023 Address after: Peng Jie Zhen Wan Sheng Cun Luqiao District of Taizhou City, Zhejiang province 318050 2 District No. 58 Applicant after: Shi Xiaobin Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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Effective date of registration: 20191031 Address after: 318050 room 602, Peng Sheng Jia Yuan, Tongyu street, Luqiao District, Taizhou, Zhejiang, China, 16 Applicant after: Taizhou Zhenpeng Mdt InfoTech Ltd Address before: Peng Jie Zhen Wan Sheng Cun Luqiao District of Taizhou City, Zhejiang province 318050 2 District No. 58 Applicant before: Shi Xiaobin |
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