CN211823215U

CN211823215U - Outer cover of inner container of solar water heater

Info

Publication number: CN211823215U
Application number: CN202020352281.8U
Authority: CN
Inventors: 杜有戤
Original assignee: Kunming Jiayao Industry And Trade Co Ltd
Current assignee: Kunming Jiayao Industry And Trade Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-10-30
Anticipated expiration: 2030-03-19

Abstract

The utility model provides an outer cover of an inner container of a solar water heater. Solar water heater inner bag enclosing cover includes: a housing; the thread is arranged on the inner wall of the shell; the first sealing ring is arranged on one side of the shell; the annular groove is formed in one side of the first sealing ring; the annular block is fixedly arranged on the shell and is matched with the annular groove; the annular cavity is arranged on the annular block. The inner container outer cover of the solar water heater provided by the utility model has the advantages of convenient use, external wrapping type, good sealing effect and strong pressure resistance.

Description

Outer cover of inner container of solar water heater

Technical Field

The utility model relates to a solar water heater technical field especially relates to a solar water heater inner bag enclosing cover.

Background

A solar water heater is a device that heats water using sunlight. The solar water heater is classified into a vacuum tube type solar water heater and a flat plate type solar water heater, and the vacuum tube type solar water heater occupies 95% of domestic market share. The solar water heater is provided with inner containers, the inner containers are provided with drain pipes, the drain pipes are plugged by pipe caps, and in the prior art, the pipe caps are embedded.

Conventionally, the in-line pipe cap may be pushed open when the pressure is too high, resulting in leakage and a general sealing effect.

Therefore, it is necessary to provide an outer cover of a liner of a solar water heater to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, for outer package, sealed effectual, the strong solar water heater inner bag enclosing cover of compressive capacity.

In order to solve the technical problem, the utility model provides a solar water heater inner bag enclosing cover, include: a housing; the thread is arranged on the inner wall of the shell; the first sealing ring is arranged on one side of the shell; the annular groove is formed in one side of the first sealing ring; the annular block is fixedly arranged on the shell and is matched with the annular groove; the annular cavity is arranged on the annular block.

Preferably, the annular block is made of rubber.

Preferably, the exhaust hole has been seted up on the casing, fixed mounting has the second sealing washer in the exhaust hole, fixed mounting has the support in the second sealing washer, slidable mounting has the slide bar on the support, the one end fixed mounting of slide bar has first closing plate, first closing plate and second sealing washer sealing contact, fixed mounting has the second closing plate on the first closing plate, the inner wall sealing contact of second closing plate and casing, fixed mounting has the blast pipe on the casing, the blast pipe is corresponding with the exhaust hole, the one end that first closing plate was kept away from to the slide bar extends to in the blast pipe and fixed mounting has the handle, the sliding sleeve is equipped with the spring on the slide bar, the one end and the support fixed connection of spring, the other end and the handle fixed connection of spring.

Preferably, a sliding hole is formed in the inner wall of the top of the exhaust pipe, and the inner wall of the sliding hole is in sliding connection with the handle.

Preferably, the bracket is provided with a through hole, and the inner wall of the through hole is in sliding connection with the sliding rod.

Preferably, the first sealing plate and the second sealing plate are made of rubber materials.

Preferably, the stiffness coefficient of the spring is 5N/m-10N/m.

Compared with the prior art, the utility model provides a solar water heater inner bag enclosing cover has following beneficial effect:

the utility model provides a solar water heater inner bag enclosing cover, the screw thread is seted up on the inner wall of casing, first sealing washer is established one side of casing, the ring channel is seted up one side of first sealing washer, annular block fixed mounting is in on the casing, just the annular block with annular groove looks adaptation, the annular cavity is seted up on the annular block, outer packet mode shutoff is sealed effectual, and compressive capacity is strong.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of an outer cover of an inner container of a solar water heater provided by the present invention;

FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;

FIG. 3 is a schematic view of a second embodiment of the outer cover of the inner container of the solar water heater provided by the present invention;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.

Reference numbers in the figures: 1. the sealing device comprises a shell, 2, threads, 3, a first sealing ring, 4, an annular groove, 5, an annular block, 6, an annular cavity, 7, an exhaust hole, 8, a second sealing ring, 9, a support, 10, a sliding rod, 11, a first sealing plate, 12, a second sealing plate, 13, an exhaust pipe, 14, a handle, 15, a spring, 16 and a sliding hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1 and 2, in a first embodiment of the present invention, the solar water heater inner container outer cover includes: a housing 1; the thread 2 is arranged on the inner wall of the shell 1; the first sealing ring 3 is arranged on one side of the shell 1; the annular groove 4 is formed in one side of the first sealing ring 3; the annular block 5 is fixedly arranged on the shell 1, and the annular block 5 is matched with the annular groove 4; and the annular cavity 6 is arranged on the annular block 5.

The annular block 5 is made of rubber.

The utility model provides a working principle of solar water heater inner bag enclosing cover as follows:

the first sealing ring 3 is fixedly sleeved on a drain pipe of a solar water heater liner, the shell 1 is installed on the drain pipe through the threads 2, the annular block 5 enters the annular groove 4, and the annular block 5 is extruded to extend outwards under the action of the annular cavity 6 along with the extrusion of the shell 1, so that the annular block is in close contact with the inner wall of the annular groove 4, and the sealing effect and the pressure resistance are improved.

the utility model provides a solar water heater inner bag enclosing cover, screw thread 2 is seted up on the inner wall of casing 1, first sealing washer 3 is established one side of casing 1, ring channel 4 is seted up one side of first sealing

washer

3, 5 fixed mounting of annular block are in on the casing 1, just annular block 5 with 4 looks adaptations of ring channel, annular cavity 6 is seted up on the annular block 5, the outer packet type shutoff is sealed effectual, and compressive capacity is strong.

Second embodiment:

based on the solar water heater inner container outer cover provided by the first embodiment of the application, the second embodiment of the application provides another solar water heater inner container outer cover. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 3-4, the outer cover of the inner container of the solar water heater further includes an exhaust hole 7, the exhaust hole 7 is formed in the casing 1, a second sealing ring 8 is fixedly installed in the exhaust hole 7, a bracket 9 is fixedly installed in the second sealing ring 8, a sliding rod 10 is slidably installed on the bracket 9, a first sealing plate 11 is fixedly installed at one end of the sliding rod 10, the first sealing plate 11 is in sealing contact with the second sealing ring 8, a second sealing plate 12 is fixedly installed on the first sealing plate 11, the second sealing plate 12 is in sealing contact with the inner wall of the casing 1, an exhaust pipe 13 is fixedly installed on the casing 1, the exhaust pipe 13 corresponds to the exhaust hole 7, one end of the sliding rod 10, which is far away from the first sealing plate 11, extends into the exhaust pipe 13 and is fixedly installed with a handle 14, a spring 15 is slidably sleeved on the sliding rod 10, one end of the spring 15 is fixedly connected with the bracket 9, and the other end of the spring 15 is fixedly connected with the handle 14.

The inner wall of the top of the exhaust pipe 13 is provided with a sliding hole 16, and the inner wall of the sliding hole 16 is connected with the handle 14 in a sliding manner.

The bracket 9 is provided with a through hole, and the inner wall of the through hole is connected with the sliding rod 10 in a sliding manner.

The first sealing plate 11 and the second sealing plate 12 are made of rubber.

The stiffness coefficient of the spring 15 is 5N/m to 10N/m.

When the shell 1 needs to be opened, the handle 14 is pulled firstly, the handle 14 drives the sliding rod 10 to slide, the sliding rod 10 drives the first sealing plate 11 and the second sealing plate 12 to move, the first sealing plate 11 and the second sealing plate 12 are far away from the exhaust hole 7, and the exhaust and pressure relief can be carried out through the exhaust hole 7.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a solar water heater inner bag enclosing cover which characterized in that includes:

a housing;

the thread is arranged on the inner wall of the shell;

the first sealing ring is arranged on one side of the shell;

the annular groove is formed in one side of the first sealing ring;

the annular block is fixedly arranged on the shell and is matched with the annular groove;

the annular cavity is arranged on the annular block.

2. The solar water heater liner outer cover according to claim 1, wherein the ring block is made of rubber.

3. The outer cover of the liner of the solar water heater as claimed in claim 1, wherein the shell is provided with an exhaust hole, a second sealing ring is fixedly arranged in the exhaust hole, a bracket is fixedly arranged in the second sealing ring, a sliding rod is slidably arranged on the bracket, a first sealing plate is fixedly arranged at one end of the sliding rod, the first sealing plate is in sealing contact with the second sealing ring, the second sealing plate is fixedly arranged on the first sealing plate, the second sealing plate is in sealing contact with the inner wall of the shell, an exhaust pipe is fixedly arranged on the shell, the exhaust pipe corresponds to the exhaust hole, one end of the sliding rod far away from the first sealing plate extends into the exhaust pipe and is fixedly provided with a handle, the sliding sleeve is equipped with the spring on the slide bar, the one end and the support fixed connection of spring, the other end and the handle fixed connection of spring.

4. The outer cover of the inner container of the solar water heater as claimed in claim 3, wherein a sliding hole is formed on the inner wall of the top of the exhaust pipe, and the inner wall of the sliding hole is slidably connected with the handle.

5. The outer cover of the inner container of the solar water heater as claimed in claim 3, wherein the bracket is provided with a through hole, and the inner wall of the through hole is slidably connected with the sliding rod.

6. The solar water heater liner outer cover according to claim 3, wherein the first sealing plate and the second sealing plate are made of rubber.

7. The solar water heater inner container outer cover according to claim 3, wherein the stiffness coefficient of the spring is 5N/m-10N/m.