CN104697175A - Flange component and water heater - Google Patents
Flange component and water heater Download PDFInfo
- Publication number
- CN104697175A CN104697175A CN201510095129.XA CN201510095129A CN104697175A CN 104697175 A CN104697175 A CN 104697175A CN 201510095129 A CN201510095129 A CN 201510095129A CN 104697175 A CN104697175 A CN 104697175A
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- flange
- connecting rod
- depression bar
- seat
- hole
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Abstract
The flange component comprises a flange seat arranged along a liner opening of the liner, a flange cover arranged on the flange seat and used for enclosing a gap between the liner opening and the heater, and at least one connecting piece for fastening the flange cover on the flange seat, wherein the connecting pieces comprise connecting rods and pressure rods; the connecting rods are provided with first ends and second ends that are opposite; the first ends of the connecting rods are connected and fixed with the flange seat; the second ends of the connecting rods penetrate through the flange cover and are rotationally connected with the pressure rods; rotating axes of the pressure rods are perpendicular to the connecting rods; a push-against part is arranged at one end, connected with each connecting rod, of each pressure rod; and when the push-against parts of the pressure rods are propped against the flange cover, the pressure rods fasten the flange cover on the flange seat. The invention further discloses a water heater. According to the flange component, the flange cover can be fastened on the flange seat without mating mounting of bolts and nuts, and the component has the advantages of convenience in operation and higher assembly efficiency.
Description
Technical field
The present invention relates to a kind of flange assembly and water heater.
Background technology
The inner bag flange of existing water heater is primarily of parts compositions such as flange seat, blind flange and packing rings.Wherein blind flange is installed on flange seat by the cooperation of multiple (being generally 5) screw bolt and nut.It is evident that, all need to carry out nutting operation when assembling or dismantle blind flange, installation and removal process is all compared to waste time and energy, particularly when the quantity of screw bolt and nut is too much, the efficiency of assembling of blind flange will reduce greatly, also result in the inconvenience of subsequent maintenance simultaneously.
Summary of the invention
Main purpose of the present invention is to provide a kind of flange assembly, is intended to the non-bolt and the nut installation that realize blind flange, the installation of blind flange is operated easier.
For achieving the above object, the invention provides a kind of flange assembly, this flange assembly is for the inner bag of water heater, this flange assembly comprises flange seat that the courage mouth along described inner bag arranges and is located in order to close the blind flange in gap between described courage mouth and heater on described flange seat, and described flange assembly also comprises at least one by the connector of described blind flange fastening on described flange seat; Described connector comprises connecting rod and depression bar, and described connecting rod has relative first end and the second end, and first end and the described flange seat of described connecting rod are connected and fixed, and the second end of described connecting rod runs through described blind flange, is rotationally connected with described depression bar; The pivot center of described depression bar is vertical with described connecting rod; One end that described depression bar is connected with described connecting rod is provided with top, when the top of described depression bar is connected on described blind flange, described depression bar by described blind flange fastening on described flange seat.
Preferably, the first end of described connecting rod is provided with limiting section, cavity is formed between the outer wall of described flange seat and described inner bag, the second through hole that the limiting section that the position of the corresponding described connecting rod of described flange seat is provided with the first through hole and the described connecting rod of restriction supplying the limiting section of described connecting rod to pass passes, described first through hole is communicated with described second through hole, moves in the second through hole from described first through hole for described connecting rod.
Preferably, on described blind flange, the position of corresponding described connecting rod is provided with the third through-hole supplying the second end of described connecting rod to pass.
Preferably, described connector also comprises rotating shaft, and described connecting rod is provided with the first axis hole with described axis of rotation adaptation, and described depression bar is connected with described axis of rotation.
Preferably, the second end of described connecting rod is provided with in discoidal installation portion, and described axis hole is located on described installation portion.
Preferably, described depression bar is cylindrical, and one end of being connected with described connecting rod by this depression bar of the diameter of described cylindrical depression bar to the other end of described depression bar successively decreases.
Preferably, the quantity of described connector is multiple, and the line of at least two described connectors is through the center of described courage mouth.
Preferably, the quantity of described connector is multiple, and each described connector is evenly arranged around described courage mouth on described flange seat and blind flange.
Preferably, described flange seat is that annular is arranged, and described blind flange is also arranged in annular, and the outward flange of described blind flange is provided with towards the flange in described flange seat direction.
In addition, for achieving the above object, the present invention also provides a kind of water heater, and described water heater comprises flange assembly as above; Described flange assembly comprises flange seat that the courage mouth along described inner bag arranges and is located in order to close the blind flange in gap between described courage mouth and heater on described flange seat, and described flange assembly also comprises at least one by the connector of described blind flange fastening on described flange seat; Described connector comprises connecting rod and depression bar, and described connecting rod has relative first end and the second end, and first end and the described flange seat of described connecting rod are connected and fixed, and the second end of described connecting rod runs through described blind flange, is rotationally connected with described depression bar; The pivot center of described depression bar is vertical with described connecting rod; One end that described depression bar is connected with described connecting rod is provided with top, when the top of described depression bar is connected on described blind flange, described depression bar by described blind flange fastening on described flange seat.
The flange seat that the present invention is arranged by the courage mouth arranged along inner bag and be located in order to close the blind flange in gap between described courage mouth and heater on described flange seat, this blind flange by one or more connector fastening on described flange seat; Wherein, described connector comprises connecting rod and depression bar, and this connecting rod has relative first end and the second end, and first end and the described flange seat of this connecting rod are connected and fixed, and the second end of this connecting rod runs through described blind flange, is rotationally connected with described depression bar; The pivot center of described depression bar is vertical with described connecting rod; One end that described depression bar is connected with described connecting rod is provided with top.During installation, rotate described depression bar, when the top of described depression bar is connected on described blind flange, described depression bar by described blind flange fastening on described flange seat, realize can blind flange being fastened on flange seat without the need to screw bolt and nut, and during dismounting, blind flange can be made to loosen on flange seat as long as rotate depression bar to corresponding position, operate very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of flange assembly one embodiment of the present invention;
Another visual angle figure that Fig. 2 is the flange assembly shown in Fig. 1;
The assembly drawing that Fig. 3 is the flange assembly shown in Fig. 1 and inner bag;
Another visual angle figure that Fig. 4 assembles for the flange assembly shown in Fig. 3 and inner bag;
Another assembly drawing that Fig. 5 is the flange assembly shown in Fig. 1 and inner bag.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of flange assembly, this flange assembly is applicable on the inner bag of water heater, in order to by gap closing between the courage mouth of inner bag and heater, plays the effect preventing inner bag courage mouth from leaking.
Referring to figs. 1 through Fig. 5, in one embodiment, described flange assembly comprises flange seat 10 that the courage mouth 5a along described inner bag 5 arranges and is located on described flange seat 10 in order to close the blind flange 20 in gap between described courage mouth 5a and heater, wherein, described blind flange 20 passes through one or more connector 30 fastening on described flange seat 10.
In the present embodiment, described connector 30 comprises connecting rod 31 and depression bar 32, and described connecting rod 31 has relative first end and the second end, and first end and the described flange seat 10 of described connecting rod 31 are connected and fixed, second end of described connecting rod 31 runs through described blind flange 20, is rotationally connected with described depression bar 32; The pivot center of described depression bar 32 is vertical with described connecting rod 31; One end that described depression bar 32 is connected with described connecting rod 31 is convexly equipped with top 32a, 32a curved or circular arc in this top is arranged, it should be noted that, after this blind flange 20 is installed, this top 32a equals to the beeline of flange seat 10 or is slightly less than the thickness of blind flange 20.Time fixing, rotate described depression bar 32, this depression bar 32 can be made to promote blind flange 20 move to described flange seat 10 direction, and when the top 32a of this depression bar 32 is connected on described blind flange 20, the fastening of described blind flange 20 on described flange seat 10, realizes blind flange 20 to be fastened on flange seat 10 without the need to screw bolt and nut by described depression bar 32, and during dismounting, as long as the position of rotating depression bar 32 to correspondence can make blind flange 20 loosen on flange seat 10, operate very convenient.Further, because the installation operation of blind flange 20 is very easy, makes overall efficiency of assembling higher, and then reduce assembly cost.
In the present embodiment, the first end of described connecting rod 31 can also be removably connect with described flange seat 10: the first end of described connecting rod 31 is provided with limiting section 311, cavity (scheming not indicate) is formed between described flange seat 10 and the outer wall of described inner bag 5, the second through hole 102 that the limiting section 311 that the position of the corresponding described connecting rod 31 of described flange seat 10 is provided with the first through hole 101 and described connecting rod 31 of restriction supplying the limiting section 311 of described connecting rod 31 to pass passes, described first through hole 101 is communicated with described second through hole 102, move in the second through hole 102 from described first through hole 101 for described connecting rod 31.
Particularly, this limiting section 311 can be cylindricality, preferably cylindrical, and is structure as a whole with connecting rod 31, the diameter of the limiting section 311 of this cylindrical structural is greater than the diameter of described connecting rod 31 and the aperture of the second through hole 102, is less than or equal to the aperture of the first through hole 101.
During installation, the limiting section 311 of connecting rod 31 is passed from the first through hole 101, to stretch in cavity, then stirring connecting rod 31 makes this connecting rod 31 move in the second through hole 102, coordinated with limiting section 311 by the second through hole 102, limit connecting rod 31 and the position of flange seat 10, be connected with described flange seat 10 to realize connecting rod 31; And when dismantling, only connecting rod 31 need be dialed in the first through hole 101, then pull connecting rod 31, limiting section 311 can be made to exit from cavity, realize the dismounting of connecting rod 31.
In addition, with reference to Fig. 3, in the present embodiment, on described blind flange 20, the position of corresponding described connecting rod 31 is provided with the third through-hole 103 supplying the second end of described connecting rod 31 to pass, so that during mounting flange lid 20, connecting rod 31 is through blind flange 20.
In the present embodiment, when the quantity of described connector 30 is multiple, the line of at least two described connectors 30, through the center (when courage mouth 5a is rounded, the also center of circle of i.e. this circular courage mouth 5a) of described courage mouth 5a, is locked at relative securement after on described flange seat 10 to make blind flange 20.Certainly, may also be, each described connector 30 is evenly arranged around described courage mouth 5a on described flange seat 10 and blind flange 20, more firm to make blind flange 20 be locked at after on described flange seat 10.In this preferred embodiment, the quantity of described connector 30 is five, as Fig. 2.
In the present embodiment, described flange seat 10 can be square, also can arrange in annular, certainly, the shape of described blind flange 20 is corresponding with the shape of described flange seat 10 to be arranged, and the outward flange of described blind flange 20 is provided with towards the annular flange 21 in described flange seat 10 direction.Understandable, this annular flange 21 forms tube-in-tube structure, and when making to install, this blind flange 20 can be socketed on flange seat 10 by this tube-in-tube structure, facilitates and carries out installation location to blind flange 20, and more firm after blind flange 20 is installed.
In the present embodiment, described depression bar 32 is rotationally connected by rotating shaft 33 and described connecting rod 31, wherein, described rotating shaft 33 can be fixed on described connecting rod 31, may also be and be fixed on described depression bar 32, can also be rotationally connected respectively at described connecting rod 31 and depression bar 32, in the present embodiment, a kind of embodiment after preferred employing, with reference to Fig. 3 to Fig. 5, in this embodiment, described connecting rod 31 is provided with and rotates the first adaptive axis hole 301 with described rotating shaft 33, and described depression bar 32 is provided with and rotates the second adaptive axis hole 302 with described rotating shaft 33.During installation, only by rotating shaft 33 successively through the first axis hole 301 and the second axis hole 302, need can realize depression bar 32 and be rotationally connected with connecting rod 31.
In the present embodiment, the second end of described connecting rod 31 is provided with in discoidal installation portion 312, and described first axis hole 301 is located on described installation portion 312; One end that described depression bar 32 is connected with described connecting rod 31 is provided with two respectively with the installation journal stirrup 321 of described second axis hole 302, installs the mounting groove 322 being formed between journal stirrup 321 and insert installation for described installation portion 312 for these two.During installation, first installation portion 312 is inserted in mounting groove 322, then after the first axis hole 301 and the second axis hole 302 being passed in rotating shaft 33, processing process is carried out to the two ends of this rotating shaft 33, carry out spacing to make rotating shaft 33 pairs of installation portions 312 and two installation journal stirrups 321; Wherein this rotating shaft 33 can adopt the form of pin to realize, and only need carry out processing process to its one end, such as weld metal block after installing, and realizes this rotating shaft 33 pairs of installation portions 312 and two installation journal stirrups 321 carry out spacing.
In the present embodiment, described top 32a is positioned in the circumferential side wall of described depression bar 32, and near one end that described depression bar 32 is connected with described connecting rod 31, so that when top 32a is connected on described blind flange 20, the accumbency of described depression bar 32, on blind flange 20, is avoided taking up room.
In the present embodiment, the shape of described depression bar 32 can be the shape of rule, such as cylindricality, plate shape, may also be irregular shape, in this preferred embodiment, described depression bar 32 is cylindrical, successively decreases to the other end of described depression bar 32 in one end that the diameter of this cylindrical depression bar 32 is connected with described connecting rod 31 by this depression bar 32, described top 32a is positioned at the larger one end of described depression bar 32 volume, better can ensure that top 32a is connected on described blind flange 20 like this.
To sum up, the integral installation process below in conjunction with 1 to 5 pair, accompanying drawing flange assembly of the present invention carries out entirety elaboration:
Go forward blind flange 20 is installed on flange seat 10, can in advance connecting rod 31 and depression bar 32 be installed on blind flange 20, its concrete installation process is: be first inserted in mounting groove 322 by installation portion 312, then after the first axis hole 301 and the second axis hole 302 being passed in rotating shaft 33, processing process is carried out to the two ends of this rotating shaft 33, carries out spacing to make rotating shaft 33 pairs of installation portions 312 and two installation journal stirrups 321, after installing connecting rod 31 and depression bar 32, just can conveniently blind flange 20 be installed on flange seat 10, now, again the limiting section 311 of connecting rod 31 is passed from the first through hole 101, to stretch in cavity, then stirring connecting rod 31 makes this connecting rod 31 move in the second through hole 102, coordinated with limiting section 311 by the second through hole 102, limit the position of connecting rod 31 and flange seat 10, blind flange 20 is made to be socketed on flange seat 10 again, then depression bar 32 is rotated, make this depression bar 32 promote blind flange 20 to move to described flange seat 10 direction, until when the top 32a of this depression bar 32 is connected on described blind flange 20, stop operating, now described depression bar 32 by the fastening of described blind flange 20 on described flange seat 10, ensure that blind flange 20 is fixed on flange seat 10 firmly, and whole assembling process is without the need to stubborn screw bolt and nut, make to operate very convenient, improve efficiency of assembling, reduce assembly cost.
The present invention also provides a kind of water heater, and this water heater comprises above-mentioned flange assembly; The detailed construction of described flange assembly can refer to above-described embodiment, repeats no more herein; Be understandable that, owing to employing above-mentioned flange assembly in water heater, therefore, the embodiment of this water heater comprises whole technical schemes of the whole embodiment of above-mentioned flange assembly, and the technique effect reached is also identical, does not repeat them here.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a flange assembly, for the inner bag of water heater, described flange assembly comprises flange seat that the courage mouth along described inner bag arranges and is located on described flange seat in order to close the blind flange in gap between described courage mouth and heater, it is characterized in that, described flange assembly also comprises at least one by the connector of described blind flange fastening on described flange seat; Described connector comprises connecting rod and depression bar, and described connecting rod has relative first end and the second end, and first end and the described flange seat of described connecting rod are connected and fixed, and the second end of described connecting rod runs through described blind flange, is rotationally connected with described depression bar; The pivot center of described depression bar is vertical with described connecting rod; One end that described depression bar is connected with described connecting rod is provided with top, when the top of described depression bar is connected on described blind flange, described depression bar by described blind flange fastening on described flange seat.
2. flange assembly as claimed in claim 1, it is characterized in that, the first end of described connecting rod is provided with limiting section, cavity is formed between the outer wall of described flange seat and described inner bag, the second through hole that the limiting section that the position of the corresponding described connecting rod of described flange seat is provided with the first through hole and the described connecting rod of restriction supplying the limiting section of described connecting rod to pass passes, described first through hole is communicated with described second through hole, moves in the second through hole from described first through hole for described connecting rod.
3. flange assembly as claimed in claim 1, is characterized in that, on described blind flange, the position of corresponding described connecting rod is provided with the third through-hole supplying the second end of described connecting rod to pass.
4. flange assembly as claimed in claim 3, it is characterized in that, described connector also comprises rotating shaft, and described connecting rod is provided with the first axis hole with described axis of rotation adaptation, and described depression bar is connected with described axis of rotation.
5. flange assembly as claimed in claim 4, it is characterized in that, the second end of described connecting rod is provided with in discoidal installation portion, and described axis hole is located on described installation portion.
6. flange assembly as claimed in claim 1, it is characterized in that, described depression bar is cylindrical, and the other end of one end of being connected with described connecting rod by this depression bar of the diameter of described cylindrical depression bar extremely described depression bar successively decreases.
7. flange assembly as claimed in claim 1, it is characterized in that, the quantity of described connector is multiple, and the line of at least two described connectors is through the center of described courage mouth.
8. flange assembly as claimed in claim 1, it is characterized in that, the quantity of described connector is multiple, and each described connector is evenly arranged around described courage mouth on described flange seat and blind flange.
9. flange assembly as claimed in claim 1, is characterized in that, described flange seat is that annular is arranged, and described blind flange is also arranged in annular, and the outward flange of described blind flange is provided with towards the flange in described flange seat direction.
10. a water heater, is characterized in that, described water heater comprises the flange assembly as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510095129.XA CN104697175B (en) | 2015-03-03 | 2015-03-03 | Flange assembly and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510095129.XA CN104697175B (en) | 2015-03-03 | 2015-03-03 | Flange assembly and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104697175A true CN104697175A (en) | 2015-06-10 |
| CN104697175B CN104697175B (en) | 2017-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510095129.XA Active CN104697175B (en) | 2015-03-03 | 2015-03-03 | Flange assembly and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104697175B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10203854A1 (en) * | 2002-01-31 | 2003-08-07 | Eisenwerke Fried Wilh Dueker A | Connecting flange for flanged pipes is made up of two halves with overlapping sections, one section being fastened together by bolt so that halves can pivot without slipping while other is e.g. loosely bolted together |
| CN201145392Y (en) * | 2007-08-16 | 2008-11-05 | 赛德隆国际电器(中国)有限公司 | Heating pipe and inner container insulating electric water heater |
| CN201359001Y (en) * | 2009-02-06 | 2009-12-09 | 黄好忠 | Suction cup |
| CN102062466A (en) * | 2011-01-05 | 2011-05-18 | 广东格美淇电器有限公司 | Quick heating and heat storage integrated electric water heater |
| CN203532737U (en) * | 2013-11-06 | 2014-04-09 | 天津埃柯特测控技术有限公司 | Rapid and efficient sealing structure |
| CN104006238A (en) * | 2014-04-23 | 2014-08-27 | 浙江固的管业有限公司 | Flange |
| CN204494813U (en) * | 2015-03-03 | 2015-07-22 | 芜湖美的厨卫电器制造有限公司 | Flange assembly and water heater |
-
2015
- 2015-03-03 CN CN201510095129.XA patent/CN104697175B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10203854A1 (en) * | 2002-01-31 | 2003-08-07 | Eisenwerke Fried Wilh Dueker A | Connecting flange for flanged pipes is made up of two halves with overlapping sections, one section being fastened together by bolt so that halves can pivot without slipping while other is e.g. loosely bolted together |
| CN201145392Y (en) * | 2007-08-16 | 2008-11-05 | 赛德隆国际电器(中国)有限公司 | Heating pipe and inner container insulating electric water heater |
| CN201359001Y (en) * | 2009-02-06 | 2009-12-09 | 黄好忠 | Suction cup |
| CN102062466A (en) * | 2011-01-05 | 2011-05-18 | 广东格美淇电器有限公司 | Quick heating and heat storage integrated electric water heater |
| CN203532737U (en) * | 2013-11-06 | 2014-04-09 | 天津埃柯特测控技术有限公司 | Rapid and efficient sealing structure |
| CN104006238A (en) * | 2014-04-23 | 2014-08-27 | 浙江固的管业有限公司 | Flange |
| CN204494813U (en) * | 2015-03-03 | 2015-07-22 | 芜湖美的厨卫电器制造有限公司 | Flange assembly and water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104697175B (en) | 2017-07-11 |
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Effective date of registration: 20221228 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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