CN220061801U

CN220061801U - Special connecting device with good sealing effect for inner cylinder of self-supporting chimney

Info

Publication number: CN220061801U
Application number: CN202321554824.4U
Authority: CN
Inventors: 周冠南
Original assignee: Tengshida Hebei Environmental Engineering Co ltd
Current assignee: Tengshida Hebei Environmental Engineering Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-21
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to the technical field of chimney inner barrel connection, in particular to a special connecting device for a self-supporting sleeve chimney inner barrel with a good sealing effect. The technical proposal comprises: barrel, ring cover and butt joint piece, the top fixed mounting of barrel has the ring cover, and the top fixed mounting of ring cover has first closing plate, and the ring cover top fixed mounting in first closing plate outside has the butt joint ring, and the bottom fixed mounting of barrel has the butt joint piece, and the bottom fixed mounting of butt joint piece has the second closing plate, and the butt joint piece bottom fixed mounting in the second closing plate outside has the sealing plug, and the both sides movable mounting of butt joint piece has the threaded rod. According to the utility model, the annular sleeve and the butt joint block are arranged, the butt joint block and the threaded rod are matched with each other, the barrel can be quickly butt-jointed through the butt joint block, the degree of clamping between the butt joint block and the annular sleeve can be fastened through the matched threaded rod, the structural strength between the barrels can be enhanced, and the installation rate is improved.

Description

Special connecting device with good sealing effect for inner cylinder of self-supporting chimney

Technical Field

The utility model relates to the technical field of chimney inner barrel connection, in particular to a special connecting device for a self-supporting chimney inner barrel with a good sealing effect.

Background

The chimney is a structure for providing ventilation for hot flue gas or smoke of a boiler, a furnace or a fireplace, the chimney is formed by a cylinder body and a foundation, the chimney is usually vertical or is as close to vertical as possible to ensure that gas flows stably, and inhaled air enters a so-called chimney combustion or chimney effect, wherein the 'chimney glass fiber reinforced plastic inner cylinder connecting device' disclosed by the application number of CN206693733U is used for solving various defects caused by a large amount of highly corrosive desulfurization flue gas condensed water on the inner wall of the chimney, and the 'chimney inner cylinder connecting device for the sectional assembly type chimney disclosed by the application number of CN 206018670U' is further found through further searching, and through specific technical structure setting, the technical defects that convex and concave groove connecting modes are adopted between glass fiber reinforced plastic inner cylinders, the concave grooves of the glass fiber reinforced plastic inner cylinders of the connecting mode are difficult to process, processing errors are easy to generate on-site installation and the like are overcome, but the chimney inner cylinder connecting device with similar structure has various defects during actual use, such as follows: the chimney inner barrel is inconvenient to butt joint when being installed, the installation process is time-consuming, meanwhile, distance errors are easy to generate in the installation process, the tightness is reduced, the phenomenon of leakage gas occurs, and therefore a special connecting device for the self-supporting sleeve chimney inner barrel with a good sealing effect is required to be designed.

Disclosure of Invention

The utility model aims to provide a special connecting device for an inner cylinder of a self-supporting sleeve chimney, which has a good sealing effect, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special connecting device of self-supporting cover chimney inner tube with sealed effectual, includes barrel, ring cover and butt joint piece, the top fixed mounting of barrel has the ring cover, the top fixed mounting of ring cover has first closing plate, the ring cover top fixed mounting in the first closing plate outside has the butt joint ring, the bottom fixed mounting of barrel has the butt joint piece, the bottom fixed mounting of butt joint piece has the second closing plate, the butt joint piece bottom fixed mounting in the second closing plate outside has the sealing plug, the both sides movable mounting of butt joint piece has the threaded rod.

Through stacking the barrel, can make butt joint piece and loop carry out the block, can be comparatively quick dock the barrel, can make the sealing plug block up the junction to the interface, cooperation first rubber circle and second rubber circle can carry out multiple seal, prevent that the inside gas of barrel from revealing along the junction, improved the gas tightness, can make gas circulate through first vent and second vent, can ensure barrel normal operating, can carry out threaded installation with the screw hole through the threaded rod, can fasten the block degree of the block of butt joint between and the loop, structural strength between the barrel can be strengthened simultaneously, the installation rate has been improved.

Preferably, the ring sleeve is fixedly arranged with the cylinder body through a first fixing bolt, and the butt joint ring is fixedly arranged with the ring sleeve through a fixing block. Can fasten the ring cover in the barrel outside through first fixing bolt, avoid taking place to drop, can fix the docking ring through the fixed block.

Preferably, the outside fixedly connected with connecting block of ring cover, the screw hole has been seted up to the inside of connecting block. Can make ring cover and threaded rod install through the connecting block, can carry out threaded installation with the threaded rod through the screw hole, can strengthen the structural strength between the barrel.

Preferably, the top of the first sealing plate is provided with a first air vent, and the bottom of the second sealing plate is provided with a second air vent. The first air vent and the second air vent can enable air to circulate, and normal operation of the cylinder body can be ensured.

Preferably, the first rubber ring is fixedly arranged on the outer side of the butt joint block, and the second rubber ring is fixedly arranged on the outer side of the sealing plug. The cylinder body can be sealed in multiple ways through the first rubber ring and the second rubber ring.

Preferably, the threaded rod is movably installed with the butt joint block through a limiting block, and the limiting block is fixedly installed with the cylinder through a second fixing bolt. Can support the threaded rod through the stopper, can fix the stopper through second fixing bolt, avoid taking place the skew.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with the ring cover, to mutually supporting between with piece and the threaded rod, can dock the barrel through the joint piece with ring cover block, can be comparatively quick, the cooperation threaded rod can fasten the joint degree between joint piece and the ring cover, can strengthen the structural strength between the barrel, has improved the installation rate.

2. Through being provided with the mutually supporting between first rubber circle, sealing plug and the second rubber circle, through will block and the loop block, can make the sealing plug block up the junction to the interface, cooperation first rubber circle and second rubber circle can carry out multiple sealedly, prevent that the inside gas of barrel from revealing along the junction, improve the gas tightness.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the docking collar of the present utility model;

fig. 4 is a schematic view of a cylinder engaging structure of the present utility model.

In the figure: 1. a cylinder; 2. a ring sleeve; 201. a first sealing plate; 202. a first vent; 203. a connecting block; 204. a threaded hole; 205. a first fixing bolt; 3. a butt joint block; 301. a second sealing plate; 302. a second vent; 303. a first rubber ring; 304. a limiting block; 305. a second fixing bolt; 4. a docking collar; 401. a fixed block; 5. a sealing plug; 501. a second rubber ring; 6. a threaded rod.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the special connecting device with the good sealing effect for the self-supporting chimney inner cylinder provided by the utility model comprises a cylinder body 1, a ring sleeve 2 and a butt joint block 3, wherein the ring sleeve 2 is fixedly arranged at the top of the cylinder body 1, a first sealing plate 201 is fixedly arranged at the top of the ring sleeve 2, a butt joint ring 4 is fixedly arranged at the top of the ring sleeve 2 outside the first sealing plate 201, a butt joint block 3 is fixedly arranged at the bottom of the cylinder body 1, a second sealing plate 301 is fixedly arranged at the bottom of the butt joint block 3, a sealing plug 5 is fixedly arranged at the bottom of the butt joint block 3 outside the second sealing plate 301, and threaded rods 6 are movably arranged at two sides of the butt joint block 3;

the outside fixedly connected with connecting block 203 of ring cover 2, threaded hole 204 has been seted up to the inside of connecting block 203, and first air vent 202 has been seted up at the top of first closing plate 201, and second air vent 302 has been seted up to the bottom of second closing plate 301, and the outside fixed mounting of butt joint piece 3 has first rubber circle 303, and the outside fixed mounting of sealing plug 5 has second rubber circle 501.

The working principle of the self-supporting chimney inner barrel special connecting device with good sealing effect based on the embodiment 1 is as follows: through stacking the cylinder bodies 1, the butt joint blocks 3 and the annular sleeve 2 can be clamped, the cylinder bodies 1 can be quickly butted, the joint of the butt joint can be blocked by the sealing plug 5, the cylinder bodies 1 can be sealed through the first sealing plate 201 and the second sealing plate 301, multiple sealing can be carried out by matching the first rubber ring 303 and the second rubber ring 501, gas in the cylinder bodies 1 is prevented from leaking along the joint, and gas tightness is improved;

can make gas circulate through first air vent 202 and second air vent 302, can ensure barrel 1 normal operating, can make ring cover 2 and threaded rod 6 install through connecting block 203, can carry out threaded installation with screw hole 204 through threaded rod 6, can fasten the block degree of block 3 and ring cover 2 between the joint, can strengthen the structural strength between the barrel 1 simultaneously, improved the installation rate.

Example two

As shown in fig. 2 and fig. 3, the special connecting device for the inner cylinder of the self-supporting chimney with good sealing effect provided by the utility model, compared with the first embodiment, further comprises: the annular sleeve 2 is fixedly arranged with the cylinder body 1 through a first fixing bolt 205, the butt joint ring 4 is fixedly arranged with the annular sleeve 2 through a fixing block 401, the threaded rod 6 is movably arranged with the butt joint block 3 through a limiting block 304, and the limiting block 304 is fixedly arranged with the cylinder body 1 through a second fixing bolt 305.

In this embodiment, as shown in fig. 3, the collar 2 can be fastened to the outside of the cylinder 1 by the first fixing bolt 205, so as to avoid falling off, and the docking collar 4 can be fixed by the fixing block 401; as shown in fig. 2, the threaded rod 6 can be supported by the stopper 304, and the stopper 304 can be fixed by the second fixing bolt 305 to avoid the occurrence of offset.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a self-supporting cover chimney inner tube special connecting device with sealed effectual, includes barrel (1), ring cover (2) and butt joint piece (3), its characterized in that: the utility model discloses a sealing device for the oil well, including barrel (1), ring cover (2) are installed to the top fixed mounting of barrel (1), the top fixed mounting of ring cover (2) has first closing plate (201), ring cover (2) top fixed mounting in the outside of first closing plate (201) has docking collar (4), the bottom fixed mounting of barrel (1) has docking block (3), the bottom fixed mounting of docking block (3) has second closing plate (301), docking block (3) bottom fixed mounting in the outside of second closing plate (301) has sealing plug (5), the both sides movable mounting of docking block (3) has threaded rod (6).

2. The special connecting device for the inner cylinder of the self-supporting sleeve chimney with good sealing effect according to claim 1, which is characterized in that: the ring sleeve (2) is fixedly arranged with the cylinder body (1) through a first fixing bolt (205), and the butt joint ring (4) is fixedly arranged with the ring sleeve (2) through a fixing block (401).

3. The special connecting device for the inner cylinder of the self-supporting sleeve chimney with good sealing effect according to claim 1, which is characterized in that: the outer side of the ring sleeve (2) is fixedly connected with a connecting block (203), and a threaded hole (204) is formed in the connecting block (203).

4. The special connecting device for the inner cylinder of the self-supporting sleeve chimney with good sealing effect according to claim 1, which is characterized in that: the top of the first sealing plate (201) is provided with a first air vent (202), and the bottom of the second sealing plate (301) is provided with a second air vent (302).

5. The special connecting device for the inner cylinder of the self-supporting sleeve chimney with good sealing effect according to claim 1, which is characterized in that: the outer side of the butt joint block (3) is fixedly provided with a first rubber ring (303), and the outer side of the sealing plug (5) is fixedly provided with a second rubber ring (501).

6. The special connecting device for the inner cylinder of the self-supporting sleeve chimney with good sealing effect according to claim 1, which is characterized in that: the threaded rod (6) is movably mounted with the butt joint block (3) through a limiting block (304), and the limiting block (304) is fixedly mounted with the cylinder body (1) through a second fixing bolt (305).