CN104315717B - A kind of device of closure heat-exchanging water tank ellipse installing hole - Google Patents

A kind of device of closure heat-exchanging water tank ellipse installing hole Download PDF

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Publication number
CN104315717B
CN104315717B CN201410535972.0A CN201410535972A CN104315717B CN 104315717 B CN104315717 B CN 104315717B CN 201410535972 A CN201410535972 A CN 201410535972A CN 104315717 B CN104315717 B CN 104315717B
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China
Prior art keywords
water tank
heat
exchanging water
installing hole
screw rod
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Application number
CN201410535972.0A
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Chinese (zh)
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CN104315717A (en
Inventor
陈金红
洪波
洪一波
陈凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Good Electrical Appliances Co., Ltd of running quickly of Suzhou City
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Dongguan Tianhe Electromechanical Development Co Ltd
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Priority to CN201410535972.0A priority Critical patent/CN104315717B/en
Publication of CN104315717A publication Critical patent/CN104315717A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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  • Details Of Fluid Heaters (AREA)
  • Gasket Seals (AREA)

Abstract

The invention discloses a kind of device of closure heat-exchanging water tank ellipse installing hole, including screw rod (10), nut (20), upper seal (30), lower seal (40), nut is screwed on screw rod, upper seal is sleeved on screw rod, nut is located at the top of upper seal, lower seal is provided with boss, edge, boss top surface is fixed on one end of screw rod, the outer contour shape size of boss is identical with the shape size of heat-exchanging water tank ellipse installing hole, edge annular groove, installs sealing ring in groove.In the inside of heat-exchanging water tank, in the outside of heat-exchanging water tank, nut applies pressure to upper seal to lower seal to upper seal, and screw rod stretching lower seal, the sealing ring in lower seal are in close contact with the inwall of heat-exchanging water tank, reach the purpose of the oval installing hole of closure.

Description

A kind of device of closure heat-exchanging water tank ellipse installing hole
Technical field
The present invention relates to technical field of water heaters, in particular to oval installing hole on a kind of closure heat-exchanging water tank Device, especially block heat-exchanging water tank on magnesium rod installing hole.
Background technology
In heat-exchanging water tank install magnesium rod can play a part of protect water tank, reason be magnesium rod discharges in water magnesium ion and Water oxygen ions binding generates magnesia molecule, and at this moment the water in water tank is exactly that anaerobic water would not enter to other accessories of water tank Row corrosion.
As magnesium rod is relatively valuable, what not every heat-exchanging water tank was all not added with distinguishing installs magnesium rod additional, therefore, produce company Reserved magnesium rod installing hole is often set on heat-exchanging water tank.
Magnesium rod is usually mounted to the upper top surface of heat-exchanging water tank, therefore magnesium rod installing hole is generally located in the upper top surface of heat-exchanging water tank, And the general ovalize of shape of magnesium rod installing hole.Before dispatching from the factory or the occasion of magnesium rod need not be installed additional, how magnesium rod be pacified Dress hole is effectively blocked, and becomes a technical problem for being worth probing into.
The content of the invention
Technical problem solved by the invention:The oval magnesium rod installing hole how exchanged on boiler is effectively sealed It is stifled.
The present invention provides following technical scheme:A kind of device of closure heat-exchanging water tank ellipse installing hole, including screw rod, spiral shell Mother, upper seal, lower seal.The nut is screwed on screw rod, and the upper seal is sleeved on screw rod, the nut position In the top of upper seal, the lower seal is provided with boss, edge, and the boss top surface is fixed on one end of screw rod, described The outer contour shape size of boss is identical with the shape size of heat-exchanging water tank ellipse installing hole, and the edge annular is recessed Groove, installs sealing ring in the groove.
By above-mentioned technical proposal, lower seal is stretched in heat-exchanging water tank by oval installing hole, the boss of lower seal In embedded ellipse installing hole, the sealing ring on the edge of lower seal is contacted with heat-exchanging water tank inwall.Upper seal is in heat exchange The wall contacts of the outside of water tank, upper seal and heat-exchanging water tank, nut apply pressure to upper seal, and screw rod stretching is lower to be sealed Part, the sealing ring in lower seal are in close contact with the inwall of heat-exchanging water tank, reach the purpose of the oval installing hole of closure.
Used as further illustrating for the present invention, the upper seal is identical with the shape of lower seal boss, described close Sealing is hollow, and the lower seal boss can stretch into the hollow space of upper seal.The depth of the upper seal hollow space The height that lower seal boss projects oval installing hole is should be greater than, thus, tightening nut, screw rod could stretch lower seal, And then the sealing ring in lower seal is in close contact with the inwall of heat-exchanging water tank.
As a further improvement on the present invention, the bottom surface of the upper seal opens up annular groove, installs in the groove Sealing ring.So improving has four technique effects:First, the wall of some heat-exchanging water tanks is relatively thin, and upper seal is led to lower seal Crossing sealing ring and act on the oval hole wall of installing of heat-exchanging water tank in opposite directions can prevent from oval installing hole wall deformation;Second, sealing The elasticity of circle can prevent whole plugging device from loosening;3rd, the elasticity of sealing ring can increase lower seal and heat-exchanging water tank inwall Contact tightness degree;4th, be mounted with the upper seal of sealing ring effectively can prevent the external world impurity enter slotted eye or It is trapped in bore edges.
Description of the drawings
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structural representation of the device of closure heat-exchanging water tank ellipse installing hole of the present invention;
Knots of the Fig. 2 obtained by the device in Fig. 1 from the left front partial below observation closure heat-exchanging water tank ellipse installing hole Structure schematic diagram.
Symbol description in figure:
10- screw rods;
20- nuts;
30- upper seals;300- annular grooves;
40- lower seals;41- boss;42- edges;420- annular grooves.
Specific embodiment
As shown in figure 1, a kind of device of closure heat-exchanging water tank ellipse installing hole, including screw rod 10, nut 20, upper sealing Part 30, lower seal 40.
The nut 20 is screwed on screw rod 10.
The upper seal 30 is sleeved on screw rod 10, and the upper seal 30 is hollow.As shown in Fig. 2 the upper sealing The bottom surface of part 30 opens up annular groove 300, installs sealing ring in the groove 300.The nut 20 is located at upper seal 30 Top.
The lower seal 40 is provided with boss 41, edge 42, and 41 top surface of the boss is fixed on one end of screw rod 10, described The outer contour shape size of boss 41 is identical with the shape size of heat-exchanging water tank ellipse installing hole, and the edge 42 opens up annular Groove 420, installs sealing ring in the groove 420.
The upper seal 30 is identical with the shape of lower seal boss 41, and the lower seal boss 41 can stretch into close The hollow space of sealing 30.
During actual installation, installation personnel hold screw rod 10, lower seal 40 is obliquely stretched into into oval installing hole, under it is close After sealing 40 enters heat-exchanging water tank, installation personnel adjusts and stretches lower seal 40, makes the embedded ellipse of lower seal boss 41 In installing hole.Afterwards, installation personnel is sleeved on upper seal 30 on screw rod 10, then nut 20 is screwed on screw rod 10, on The bottom of seal 30 is contacted with the outer surface of heat-exchanging water tank, meanwhile, lower seal boss 41 projects oval installation bore portion The hollow space of embedded upper seal 30, installation personnel tighten nut 20, thus, plugging device of the present invention is blocked The oval installing hole of heat-exchanging water tank.
Above content is only the better embodiment of the present invention, for one of ordinary skill in the art, according to the present invention Thought, will change in specific embodiments and applications, this specification content is should not be construed as to this Bright restriction.

Claims (1)

1. it is a kind of closure heat-exchanging water tank ellipse installing hole device, including screw rod (10), nut (20), upper seal (30), Lower seal (40), the nut (20) are screwed on screw rod (10), and the upper seal (30) is sleeved on screw rod (10), institute State top of the nut (20) positioned at upper seal (30), it is characterised in that:The lower seal (40) is provided with boss (41), edge (42), boss (41) top surface is fixed on one end of screw rod (10), outer contour shape size and the heat exchange of the boss (41) The shape size of water tank ellipse installing hole is identical, and the edge (42) opens up annular groove (420), in the groove (420) Sealing ring is installed;
Sealing ring is installed in opening up annular groove (300), the groove (300) in the bottom surface of the upper seal (30).
CN201410535972.0A 2014-10-11 2014-10-11 A kind of device of closure heat-exchanging water tank ellipse installing hole Active CN104315717B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410535972.0A CN104315717B (en) 2014-10-11 2014-10-11 A kind of device of closure heat-exchanging water tank ellipse installing hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410535972.0A CN104315717B (en) 2014-10-11 2014-10-11 A kind of device of closure heat-exchanging water tank ellipse installing hole

Publications (2)

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CN104315717A CN104315717A (en) 2015-01-28
CN104315717B true CN104315717B (en) 2017-04-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107989998B (en) * 2017-11-15 2019-11-26 台州市振鹏信息科技有限公司 A kind of seal plug structure on heat-exchanging water tank magnesium bar preformed hole

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201373607Y (en) * 2009-02-13 2009-12-30 山东力诺瑞特新能源有限公司 Heat-exchanging water box
CN101691956A (en) * 2009-10-13 2010-04-07 宁波新早晨绿色照明科技有限公司 Bottom-mounted sensor for solar water heater
DE202010006030U1 (en) * 2010-04-24 2010-07-22 Eisenhauer, Michael Air seal collar for the corrugated pipe connection to a solar energy collector
CN202689565U (en) * 2012-08-22 2013-01-23 三一重工股份有限公司 Water tank sealing device and construction machinery
CN203495163U (en) * 2013-09-12 2014-03-26 武汉钢铁(集团)公司 Rapid conicity-adjusting structure for narrow side foot rolls of continuous casting machine crystallizer
CN204214142U (en) * 2014-10-11 2015-03-18 苏州巨浪热水器有限公司 The device of the oval installing hole of a kind of shutoff heat-exchanging water tank

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201373607Y (en) * 2009-02-13 2009-12-30 山东力诺瑞特新能源有限公司 Heat-exchanging water box
CN101691956A (en) * 2009-10-13 2010-04-07 宁波新早晨绿色照明科技有限公司 Bottom-mounted sensor for solar water heater
DE202010006030U1 (en) * 2010-04-24 2010-07-22 Eisenhauer, Michael Air seal collar for the corrugated pipe connection to a solar energy collector
CN202689565U (en) * 2012-08-22 2013-01-23 三一重工股份有限公司 Water tank sealing device and construction machinery
CN203495163U (en) * 2013-09-12 2014-03-26 武汉钢铁(集团)公司 Rapid conicity-adjusting structure for narrow side foot rolls of continuous casting machine crystallizer
CN204214142U (en) * 2014-10-11 2015-03-18 苏州巨浪热水器有限公司 The device of the oval installing hole of a kind of shutoff heat-exchanging water tank

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Effective date of registration: 20170224

Address after: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D

Applicant after: Dongguan Tianhe electromechanical Development Co. Ltd.

Address before: 215100 Nantong high tech Zone, Jiangsu, No. 88 Songshan Road

Applicant before: SUZHOU BILLOW WATER HEATERS CORPORATION

GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20171115

Address after: Suzhou Xiangcheng District City, Jiangsu province 215143 Kang Yang Road, No. 368

Patentee after: Suzhou ReTeK Mechanical-Electrical Co., Ltd.

Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D

Patentee before: Dongguan Tianhe electromechanical Development Co. Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190514

Address after: 215143 No. 368 Kangyang Road, Huangdi Town, Suzhou City, Jiangsu Province

Patentee after: Good Electrical Appliances Co., Ltd of running quickly of Suzhou City

Address before: 215143 No. 368 Kangyang Road, Xiangcheng District, Suzhou City, Jiangsu Province

Patentee before: Suzhou ReTeK Mechanical-Electrical Co., Ltd.

TR01 Transfer of patent right