CN210089144U - Assembling and sealing structure for electric heating tube and inner container of water heater - Google Patents
Assembling and sealing structure for electric heating tube and inner container of water heater Download PDFInfo
- Publication number
- CN210089144U CN210089144U CN201920842965.3U CN201920842965U CN210089144U CN 210089144 U CN210089144 U CN 210089144U CN 201920842965 U CN201920842965 U CN 201920842965U CN 210089144 U CN210089144 U CN 210089144U
- Authority
- CN
- China
- Prior art keywords
- ring
- opening
- sealing
- liner
- water heater
- 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
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses an assembly sealing structure for an electric heating tube and an inner container of a water heater, which comprises an inner container, wherein the upper end of the inner container is provided with a container opening, the container opening is fixedly connected with a connecting ring opening, two mounting semi-rings are arranged outside the connecting ring opening, a sealing plate is arranged above the container opening of the inner container, and a top cover plate is arranged above the sealing plate; the utility model discloses set up the sealing washer in first annular groove and second annular groove and seal, extrude fixedly through the top apron, avoid the closing plate to remove thereby guarantee sealed effect, the bulge loop closely cooperates with circular recess, has secondary seal guarantee, and sealed effectual; fixed through threaded connection's mode between top apron and the installation semi-ring, two installation semi-rings also can be pulled down respectively, and the installation is very convenient with the dismantlement, and semi-ring main part bottom is provided with and supports the bottom ring with inner bag surface complex, causes the damage to the inner bag when avoiding installing.
Description
Technical Field
The utility model relates to a water heater technical field especially relates to an assembly seal structure that is used for water heater electrothermal tube and inner bag.
Background
The water heater is a device which increases the temperature of cold water into hot water within a certain time by various physical principles, and the electric water heater is a water heater which heats by taking electricity as an energy source. The electric water heater can be divided into a water storage type, an instant heating type and an instant heating type according to the heating power, wherein the sealing effect between an electric heating pipe and an inner container of the water heater is crucial to the performance of the water heater;
patent document (CN203928420U) discloses an assembly seal structure and water heater of electrothermal tube and inner bag in water heater, support flange and mounting flange in this assembly seal structure pass through bolt fixed connection, the installation with dismantle with the help of appurtenance, it is comparatively troublesome, the courage mouth department of inner bag is equipped with support flange in this assembly seal structure, this support flange inlays to be established at inner bag courage mouth department, unable dismantlement, so the adoption is integration forming process, processing technology is complicated, the degree of difficulty is big, it is with high costs.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an assembly sealing structure for an electrothermal tube and an inner container of a water heater, which is characterized in that a sealing ring is arranged between a sealing plate and a connecting ring opening for sealing, a top cover plate is arranged above the sealing plate for extruding and fixing the sealing plate, the sealing plate is prevented from moving so as to ensure the sealing effect, a convex ring at the bottom of the top cover plate is tightly matched with a circular groove above the sealing plate, a secondary sealing guarantee is provided, and the technical problem of poor sealing effect of the assembly sealing structure for the electrothermal tube and the inner container of the water heater in the prior art is;
the utility model discloses fix through threaded connection's mode between well top apron and the installation semi-ring, through rotatory can the dismouting, the installation semi-ring can pull down respectively through pulling open to both sides, has solved the assembly seal structure of current water heater electrothermal tube and inner bag and has not been convenient for install and dismantle and the complicated technical problem of inner bag processing technology.
The purpose of the utility model can be realized by the following technical scheme:
an assembly sealing structure for an electric heating tube and a liner of a water heater comprises the liner, wherein a liner opening is formed in the upper end of the liner, a connecting ring opening is fixedly connected to the liner opening, and the top of the connecting ring opening is outwards rolled;
the outer side of the connecting ring opening is provided with two installation semi-rings, the two installation semi-rings are symmetrically distributed and are mutually connected to form a circular structure, each installation semi-ring comprises a semi-ring main body, the outer side surface of each semi-ring main body is provided with an external thread, the external threads on the two semi-ring main bodies are combined into a whole, the bottom of the outer side surface of each installation semi-ring is provided with a support bottom ring, and the bottom surface of each support bottom ring is matched with the surface of the inner container;
a sealing plate is arranged above a liner opening of the liner, a heating pipe is arranged in the middle of the sealing plate, the bottom of the sealing plate protrudes downwards to form a boss, the upper surface of the sealing plate is recessed downwards to form a circular groove, and a second annular groove is formed in the position, corresponding to the first annular groove, of the bottom surface of the sealing plate;
the top of closing plate is provided with the top apron, circular logical groove has been seted up at the middle part of top apron, the notch position department that corresponds circular logical groove in top apron bottom sets up the bulge loop, bulge loop and circular recess butt cooperation.
Furthermore, a clamping ring is arranged at the bottom of the inner side of the installation semi-ring and matched with the peripheral surface of the connecting ring opening.
Furthermore, one end of the semi-ring main body is fixedly connected with an insertion block, the other end of the semi-ring main body is provided with a slot, and the insertion block on one semi-ring main body is matched with the slot on the other semi-ring main body.
Furthermore, the inner circumferential surface department of top apron bottom crown plate has seted up the internal thread, top apron and installation semi-ring threaded connection.
Furthermore, a first annular groove is formed in the upper surface of the connecting ring opening, and a sealing ring is arranged between the first annular groove and the second annular groove.
The utility model has the advantages that:
the utility model discloses a set up the closing plate on the connecting ring mouth, set up first annular groove and second annular groove respectively at the upper surface of connecting ring mouth and the bottom surface of closing plate to set up the sealing washer in first annular groove and seal, set up the top apron in the top of closing plate simultaneously and extrude fixedly, avoid the closing plate to remove thereby guarantee sealed effect, the bulge loop of top apron bottom and the circular recess of closing plate top closely cooperate simultaneously, have the guarantee of secondary seal, sealed effectual;
the utility model discloses fix through threaded connection's mode between well top apron and the installation semi-ring, two installation semi-rings can pull down respectively through pulling open to both sides, and the installation is very convenient with the dismantlement, and semi-ring main part bottom is provided with and supports the bottom ring with inner bag surface complex, effectively avoids causing the damage to the inner bag when installing the installation semi-ring.
Drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an assembly sealing structure for an electric heating tube and an inner container of a water heater of the present invention;
FIG. 2 is a sectional view of the structure of the assembled sealing structure for the electric heating tube and the inner container of the water heater of the present invention;
FIG. 3 is a schematic view of the structure of the semi-ring installed in the present invention;
FIG. 4 is a schematic structural view of a sealing plate of the present invention;
fig. 5 is a schematic structural view of another angle of the sealing plate of the present invention;
fig. 6 is a schematic structural diagram of the middle top cover plate of the present invention.
In the figure: 1. an inner container; 2. connecting the ring openings; 21. a first annular groove; 3. installing a semi-ring; 31. a semi-ring main body; 32. a support bottom ring; 33. a snap ring; 34. inserting a block; 35. a slot; 36. an external thread; 4. a seal ring; 5. a sealing plate; 51. a boss; 52. a second annular groove; 53. a circular groove; 6. a top cover plate; 61. an internal thread; 62. a convex ring; 63. a circular through groove.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-6, an assembly sealing structure for an electric heating tube and a liner of a water heater comprises a liner 1, wherein a liner opening is formed in the upper end of the liner 1, a connecting ring opening 2 is fixedly connected to the liner opening, and the top of the connecting ring opening 2 is outwards rolled;
two installation semi-rings 3 are arranged on the outer side of the connecting ring opening 2, the two installation semi-rings 3 are symmetrically distributed and are mutually connected to form a circular structure, each installation semi-ring 3 comprises a semi-ring main body 31, an external thread 36 is arranged on the outer side surface of each semi-ring main body 31, the external threads 36 on the two semi-ring main bodies 31 are combined into a whole, a supporting bottom ring 32 is arranged at the bottom of the outer side surface of each installation semi-ring 3, and the bottom surface of each supporting bottom ring 32 is matched with the surface of the liner 1;
a sealing plate 5 is arranged above a liner opening of the liner 1, a heating pipe is arranged in the middle of the sealing plate 5, the bottom of the sealing plate 5 protrudes downwards to form a boss 51, the upper surface of the sealing plate is recessed downwards to form a circular groove 53, and a second annular groove 52 is formed in the position, corresponding to the first annular groove 21, of the bottom surface of the sealing plate 5;
the top cover plate 6 is arranged above the sealing plate 5, the circular through groove 63 is formed in the middle of the top cover plate 6, the convex ring 62 is arranged at the position, corresponding to the notch of the circular through groove 63, of the bottom of the top cover plate 6, and the convex ring 62 is in butt fit with the circular groove 53.
The bottom of the inner side of the installation semi-ring 3 is provided with a clamping ring 33, and the clamping ring 33 is matched with the peripheral surface of the connecting ring opening 2.
One end of the half ring main body 31 is fixedly connected with an insertion block 34, the other end is provided with a slot 35, and the insertion block 34 on one half ring main body 31 is matched with the slot 35 on the other half ring main body 31.
The inner peripheral surface department of top apron 6 bottom crown plate has seted up internal thread 61, top apron 6 and installation semi-ring 3 threaded connection.
The upper surface of the connecting ring opening 2 is provided with a first annular groove 21, and a sealing ring 4 is arranged between the first annular groove 21 and the second annular groove 52.
The utility model discloses a theory of operation and mode:
during installation, the sealing ring 4 is placed in the first annular groove 21 at the top of the connecting ring opening 2, then the sealing plate 5 is placed above the connecting ring opening 2, the boss 51 at the bottom of the sealing plate 5 is positioned in the liner opening, the two installation half rings 3 are symmetrically placed at the top of the liner 1, the inner clamping rings 33 of the two installation half rings are tightly attached to the outer peripheral surface of the connecting ring opening 2, at the moment, the insertion blocks 34 at one ends of the two half ring main bodies 31 are respectively inserted into the corresponding insertion grooves 35, the longitudinal movement of the two half ring main bodies 31 is avoided, then the top cover plate 6 is placed on the sealing plate 5, and the top cover plate 6 is rotated, because the inner peripheral surface of the bottom ring plate of the top cover plate 6 is in threaded fit with the outer peripheral surface of the half ring main bodies 31, the top cover plate 6 is in threaded connection with the.
The utility model discloses a set up closing plate 5 on connecting collar extension 2, set up first annular groove 21 and second annular groove 52 respectively at the upper surface of connecting collar extension 2 and the bottom surface of closing plate 5, and set up the sealing washer in first annular groove 21 and seal, set up top apron 6 in the top of closing plate 5 simultaneously and extrude fixedly, avoid closing plate 5 to remove and thus guarantee the sealed effect, the bulge loop 62 of top apron 6 bottom is closely cooperated with circular recess 53 above closing plate 5 simultaneously, have the guarantee of secondary seal, it is sealed effectual;
the utility model discloses well top apron 6 is fixed through threaded connection's mode between the installation semi-ring 3, and two installation semi-rings 3 can pull down respectively through pulling open to both sides, and the installation is very convenient with the dismantlement, and semi-ring main part 31 bottom is provided with and supports bottom ring 32 with inner bag surface complex, effectively avoids causing the damage to the inner bag when installing installation semi-ring 3.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.
Claims (5)
1. An assembly sealing structure for an electric heating tube and a liner of a water heater is characterized by comprising a liner (1), wherein a liner opening is formed in the upper end of the liner (1), a connecting ring opening (2) is fixedly connected to the liner opening, and the top of the connecting ring opening (2) is outwards rolled;
two installation half rings (3) are arranged on the outer side of the connecting ring opening (2), the two installation half rings (3) are symmetrically distributed and are mutually connected to form a circular structure, each installation half ring (3) comprises a half ring main body (31), external threads (36) are arranged on the outer side surface of each half ring main body (31), the external threads (36) on the two half ring main bodies (31) are combined into a whole, a supporting bottom ring (32) is arranged at the bottom of the outer side surface of each installation half ring (3), and the bottom surface of each supporting bottom ring (32) is matched with the surface of the inner container (1);
a sealing plate (5) is arranged above a liner opening of the liner (1), a heating pipe is arranged in the middle of the sealing plate (5), the bottom of the sealing plate (5) protrudes downwards to form a boss (51), the upper surface of the sealing plate is recessed downwards to form a circular groove (53), and a second annular groove (52) is formed in the position, corresponding to the first annular groove (21), of the bottom surface of the sealing plate (5);
the sealing plate is characterized in that a top cover plate (6) is arranged above the sealing plate (5), a circular through groove (63) is formed in the middle of the top cover plate (6), a convex ring (62) is arranged at the position, corresponding to the notch of the circular through groove (63), of the bottom of the top cover plate (6), and the convex ring (62) is in butt fit with the circular groove (53).
2. The assembling and sealing structure for the electric heating tube and the inner container of the water heater according to claim 1, characterized in that a snap ring (33) is arranged at the bottom of the inner side of the mounting half ring (3), and the snap ring (33) is matched with the outer peripheral surface of the connecting ring opening (2).
3. The assembling and sealing structure for the electric heating tube and the inner container of the water heater as claimed in claim 1, wherein one end of the half ring main body (31) is fixedly connected with an insert block (34), and the other end is provided with a slot (35), wherein the insert block (34) on one half ring main body (31) is matched with the slot (35) on the other half ring main body (31).
4. The assembling and sealing structure for the electric heating tube and the liner of the water heater according to claim 1, wherein the inner circumferential surface of the bottom ring plate of the top cover plate (6) is provided with internal threads (61), and the top cover plate (6) is in threaded connection with the mounting half ring (3).
5. The assembling and sealing structure for the electric heating tube and the inner container of the water heater according to claim 1, characterized in that a first annular groove (21) is formed on the upper surface of the connecting ring opening (2), and a sealing ring (4) is arranged between the first annular groove (21) and the second annular groove (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842965.3U CN210089144U (en) | 2019-06-05 | 2019-06-05 | Assembling and sealing structure for electric heating tube and inner container of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920842965.3U CN210089144U (en) | 2019-06-05 | 2019-06-05 | Assembling and sealing structure for electric heating tube and inner container of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089144U true CN210089144U (en) | 2020-02-18 |
Family
ID=69481756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920842965.3U Active CN210089144U (en) | 2019-06-05 | 2019-06-05 | Assembling and sealing structure for electric heating tube and inner container of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210089144U (en) |
-
2019
- 2019-06-05 CN CN201920842965.3U patent/CN210089144U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210089144U (en) | Assembling and sealing structure for electric heating tube and inner container of water heater | |
| CN102721026B (en) | A lamp body containing a waterproof terminal block and a lamp thereof | |
| CN109572040B (en) | Hot press pressure head system | |
| CN202494238U (en) | Heat-exchange box body | |
| CN209966140U (en) | Drinking water storage device of intelligent water dispenser | |
| CN212480106U (en) | Quartz tube with quartz cap with good sealing effect | |
| CN209012591U (en) | Mounting flange suitable for cooler | |
| CN106264108A (en) | A kind of preventing water leakage glass electric kettle | |
| CN202790512U (en) | Sealing device | |
| CN208453614U (en) | A kind of steel lining plastics acid tank of high intensity | |
| CN2300847Y (en) | Liner of electric water heater | |
| CN206712398U (en) | A kind of gas-filling cabinet and its bus casing component | |
| CN107091533B (en) | A kind of novel heat collecting pipe group | |
| CN215708508U (en) | Lid and container | |
| CN218274429U (en) | Liquid level switch sensor | |
| CN215324400U (en) | Liquid storage cup | |
| CN213117880U (en) | Fastener for connecting corrugated pipe | |
| CN219106337U (en) | Battery cap structure of steel shell water-based battery | |
| CN215892812U (en) | Heat-preservation storage box of solar water heater | |
| CN208573188U (en) | A kind of domestic solar external heat heat insulation tank | |
| CN211543919U (en) | Heat insulation socket support structure | |
| CN213811181U (en) | Water distribution pipe for connecting water heater and water mixing valve | |
| CN216667991U (en) | Water heater | |
| CN215533689U (en) | Cover bead | |
| CN214274778U (en) | Silica gel sealing ring with elasticity water inlet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An assembly sealing structure for electric heating pipe and inner tank of water heater Effective date of registration: 20211230 Granted publication date: 20200218 Pledgee: Bank of Communications Co.,Ltd. MAANSHAN branch Pledgor: MA'ANSHAN YIKE METAL PRODUCTS Co.,Ltd. Registration number: Y2021980016966 |