CN219933244U

CN219933244U - Exhaust sealing element

Info

Publication number: CN219933244U
Application number: CN202321023423.6U
Authority: CN
Inventors: 武永乐; 张艳新; 殷伟静
Original assignee: Baoding Zhongxing Seal Manufacturing Co ltd
Current assignee: Baoding Zhongxing Seal Manufacturing Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-10-31
Anticipated expiration: 2033-05-04

Abstract

The utility model relates to an exhaust sealing piece in the technical field of exhaust sealing, which comprises an upper seat and a lower seat, wherein two ends of the bottom of the upper seat are respectively and fixedly connected with an upper plate, two ends of the top of the lower seat are respectively and fixedly connected with a lower plate, and the inner sides of the upper surfaces of the front end and the rear end of the lower plate are respectively and fixedly connected with a threaded sleeve. Compared with the prior art, through upper plate, hypoplastron and the seal cover that set up, be convenient for this sealing member cup joints the outside at the pipeline junction respectively with upper seat and lower seat in the use, then realize the fixed connection of upper seat and lower seat through a bolt to make two seal covers in upper seat and the lower seat realize the deformation seal in the pipeline outside, thereby guaranteed the leakproofness of pipeline junction, also need not dismantle the pipeline when needs change, only need directly change the sealing member can.

Description

Exhaust sealing element

Technical Field

The utility model relates to the technical field of exhaust sealing, in particular to an exhaust sealing piece.

Background

The fresh air system is a set of independent air treatment system consisting of an air supply system and an exhaust system, and is divided into a pipeline type fresh air system and a pipeline-free fresh air system, the pipeline type fresh air system consists of a fresh air blower and pipeline fittings, outdoor air is purified by the fresh air blower and is led into a room, indoor air is discharged through a pipeline, and in the connecting process of the pipeline, the pipeline is sealed at the joint of the pipeline by a sealing element in order to avoid leakage to influence the ventilation effect.

The existing exhaust sealing element is mostly directly installed between the pipeline connecting parts to realize sealing, after long-time use, the sealing element can be aged and the like under the contact of air, at the moment, the sealing element needs to be replaced, the pipeline needs to be detached firstly in the replacement process, then the pipeline is moved towards two ends, the sealing element is taken down from between the two pipelines to be replaced, however, the positions of the pipelines of the traditional fresh air system are fixed and cannot be moved conveniently, so that the problem of difficult replacement exists after the sealing element is aged, and the exhaust sealing element is provided.

Disclosure of Invention

In order to solve the problems, the utility model provides an exhaust sealing piece which has a function of conveniently and efficiently replacing a sealing gasket, and solves the problem that the replacement efficiency is affected by the difficulty in replacing the traditional sealing gasket.

The technical scheme of the utility model is as follows:

the utility model provides an exhaust sealing member, includes seat and lower seat, the both ends of seat bottom are fixedly connected with upper plate respectively, the top both ends of lower seat are fixedly connected with lower plate respectively, the upper surface inboard at both ends is fixedly connected with thread bush respectively around the lower plate, the top inboard of upper plate runs through has the screw bolt of bottom screw thread installation in the thread bush, the inboard movable mounting has the seal cover respectively of seat and lower seat, two the seal cover butt joint forms cavity semicircle column type.

In further technical scheme, both ends have movable seat through spacing subassembly slidable mounting respectively around upper seat and the lower seat, the front and back surface of upper seat and the front and back surface of lower seat are fixedly connected with gasket respectively, four the one end inboard that keeps away from upper seat and lower seat of movable seat runs through has No. two bolts, the screw groove with No. two bolt looks adaptation has been seted up to the front and back surface at upper seat top and the front and back surface at lower seat bottom.

In a further technical scheme, clamping blocks are fixedly connected to the inner walls of the two ends of the top of the upper seat and the inner walls of the two ends of the top of the lower seat respectively, and clamping grooves matched with the clamping blocks are respectively formed in the outer sides of the two ends, deviating from one end, of the sealing sleeve.

In a further technical scheme, the upper surfaces of the two ends of the lower seat are respectively fixedly connected with a clamping plate, the upper surfaces of the clamping plates are movably provided with sealing gaskets, and the lower surfaces of the two ends of the upper seat are respectively provided with sealing grooves matched with the clamping plates.

In a further technical scheme, the upper surface fixedly connected with fixed block of joint board, the recess with fixed block looks adaptation is seted up to the lower surface of sealed pad.

In a further technical scheme, four both ends inboard of movable seat is slidable mounting respectively has the gag lever post, and four in top gag lever post fixed connection is on the front and back surface of seat, and four in bottom gag lever post fixed connection is on the front and back surface of seat down, eight the stopper is installed to the one end outside screw thread that the upper seat was kept away from to the gag lever post and seat down.

The beneficial effects of the utility model are as follows:

1. compared with the prior art, through upper plate, hypoplastron and the seal cover that set up, be convenient for this sealing member cup joints the outside at the pipeline junction respectively with upper seat and lower seat in the use, then realize the fixed connection of upper seat and lower seat through a bolt to make two seal covers in upper seat and the lower seat realize the deformation seal in the pipeline outside, thereby guaranteed the leakproofness of pipeline junction, also need not dismantle the pipeline when needs change, only need directly change the sealing member can.

2. Compared with the prior art, through the movable seat and the second bolt that set up, be convenient for go up seat and lower seat installation and accomplish the back, can drive the seal at seat and lower seat both ends through the second bolt extrusion gasket of movable seat realization to further guarantee the leakproofness of pipeline junction.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the lower seat according to the embodiment of the present utility model;

figure 3 is a schematic structural view of a gland according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a card plate according to an embodiment of the utility model.

Reference numerals illustrate:

1. an upper seat; 2. a lower seat; 3. an upper plate; 4. a lower plate; 5. sealing sleeve; 6. a first bolt; 7. a movable seat; 8. a second bolt; 9. a limiting block; 10. a thread sleeve; 11. a clamping plate; 12. a limit rod; 13. a gasket; 14. a clamping block; 15. a clamping groove; 16. a sealing gasket; 17. and a fixed block.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-4, an exhaust sealing member comprises an upper seat 1 and a lower seat 2, so as to realize the sealing and fixing of the outer side of a pipeline joint, wherein two ends of the bottom of the upper seat 1 are respectively fixedly connected with an upper plate 3, two ends of the top of the lower seat 2 are respectively fixedly connected with a lower plate 4, the upper plate 3 and the lower plate 4 can be matched to realize the butt joint of the upper seat 1 and the lower seat 2, the inner sides of the upper surfaces of the front and rear ends of the lower plate 4 are respectively fixedly connected with a threaded sleeve 10, the inner sides of the top ends of the upper plate 3 are penetrated with a first bolt 6, the bottom ends of the first bolt 6 are screwed in the threaded sleeve 10, the fixed mounting of the upper seat 1 on the top end of the lower seat 2 can be realized by rotating the bottom ends of the first bolt 6 in the threaded sleeve 10, the inner sides of the upper seat 1 and the lower seat 2 are respectively movably provided with a sealing sleeve 5, the inner sides of the upper seat 1 and the lower seat 2 can be deformed and attached to the outer sides of the pipeline joint to realize the sealing of the joint, the two sealing sleeves 5 are in butt joint to form a hollow semi-cylinder, the tightness of the pipeline connection part between the upper seat 1 and the lower seat 2 can be further ensured, the front end and the rear end of the upper seat 1 and the lower seat 2 are respectively provided with a movable seat 7 through a limiting component in a sliding manner, the gaskets 13 can be extruded to realize the sealing of the two ends of the upper seat 1 and the lower seat 2, the front surface and the rear surface of the upper seat 1 and the front surface and the rear surface of the lower seat 2 are respectively fixedly connected with the gaskets 13, the inner sides of one end, far away from the upper seat 1 and the lower seat 2, of the four movable seats 7 penetrate through a second bolt 8 to drive the top sealing sleeve 5 to move towards the upper seat 1, the bottom sealing sleeve 5 moves towards the lower seat 2, the front surface and the rear surface of the top of the upper seat 1 and the front surface and the rear surface of the bottom of the lower seat 2 are provided with threaded grooves matched with the second bolt 8, so that the second bolt 8 extrudes the movable seat 7 to drive the gaskets 13 to realize sealing, clamping blocks 14 are fixedly connected to the inner walls of the two ends of the top of the upper seat 1 and the inner walls of the two ends of the top of the lower seat 2 respectively, clamping grooves 15 matched with the clamping blocks 14 are formed in the outer sides of the opposite separated ends of the two sealing sleeves 5 respectively, so that installation of the sealing sleeves 5 is realized, clamping plates 11 are fixedly connected to the upper surfaces of the two ends of the lower seat 2 respectively, sealing gaskets 16 are movably mounted on the upper surfaces of the clamping plates 11, sealing grooves matched with the clamping plates 11 are formed in the lower surfaces of the two ends of the upper seat 1 respectively, sealing grooves matched with the fixing blocks 17 are fixedly connected to the upper surfaces of the clamping plates 11, limiting rods 12 are slidably mounted on the inner sides of the two ends of the four movable seats 7 respectively, sliding of the upper seat 1 and the lower seat 2 is guaranteed, four limiting rods 12 are fixedly connected to the front surface and the rear surface of the upper seat 1, four limiting rods 12 are fixedly connected to the front surface and the rear surface of the lower seat 2 respectively, and the eight limiting rods 12 are far away from the outer sides of the upper seat 1 and the lower seat 2, and one end of the stroke of the limiting rod is limited by the limiting rods 12 is limited by the movement of the limiting rods 9.

The working principle of the technical scheme is as follows:

first cup joint upper seat 1 and lower seat 2 in the outside of pipeline junction, then realized the connection of upper plate 3 and lower plate 4 through the threaded connection of first bolt 6 and thread bush 10, upper plate 3 and lower plate 4 drive upper seat 1 and two seal covers 5 of lower seat 2 extrusion have realized the sealing in pipeline junction outside, rotate second bolt 8 and promote movable seat 7 under the spacing effect of gag lever post 12 afterwards, make movable seat 7 extrusion gasket 13 deformation realize the sealing at upper seat 1 and lower seat 2 both ends, thereby when having guaranteed the leakproofness, realize that upper seat 1 and lower seat 2 are in the sealing dismantlement in junction outside through first bolt 6 and thread bush 10 can be convenient.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. An exhaust seal comprising an upper seat (1) and a lower seat (2), characterized in that: the utility model discloses a hollow semicircular column type sealing device, including upper base (1), lower base (2), screw sleeve (10), upper base (1), sealing sleeve (5), screw sleeve (10), upper base (1), lower base (2), upper base (1) and lower base (2), fixedly connected with upper plate (3) respectively in both ends of both ends respectively, upper base (1) and lower base (2) are respectively fixedly connected with upper base (4), upper base (2) are respectively fixedly connected with screw sleeve (10) in the upper surface inboard at both ends around, upper base (3) are respectively penetrating the top inboard has a screw bolt (6) of bottom thread installation in screw sleeve (10), upper base (1) and lower base (2) are respectively movable mounting has seal cover (5), two seal cover (5) butt joint form hollow semicircular column type.

2. An exhaust seal according to claim 1, wherein: the upper seat (1) and the lower seat (2) are respectively provided with a movable seat (7) through a limiting component in a sliding mode at the front end and the rear end, the front surface and the rear surface of the upper seat (1) and the front surface and the rear surface of the lower seat (2) are respectively fixedly connected with gaskets (13), one end inner sides, far away from the upper seat (1) and the lower seat (2), of the movable seat (7) are penetrated with second bolts (8), and threaded grooves matched with the second bolts (8) are formed in the front surface and the rear surface of the top of the upper seat (1) and the front surface and the rear surface of the bottom of the lower seat (2).

3. An exhaust seal according to claim 1, wherein: clamping blocks (14) are fixedly connected to the inner walls of the two ends of the top of the upper seat (1) and the inner walls of the two ends of the top of the lower seat (2) respectively, and clamping grooves (15) matched with the clamping blocks (14) are formed in the outer sides of the opposite and opposite ends of the sealing sleeve (5) respectively.

4. An exhaust seal according to claim 1, wherein: the upper surfaces of two ends of the lower seat (2) are respectively fixedly connected with a clamping plate (11), a sealing gasket (16) is movably arranged on the upper surface of the clamping plate (11), and sealing grooves matched with the clamping plates (11) are respectively formed in the lower surfaces of two ends of the upper seat (1).

5. An exhaust seal according to claim 4, wherein: the upper surface of the clamping plate (11) is fixedly connected with a fixed block (17), and the lower surface of the sealing gasket (16) is provided with a groove matched with the fixed block (17).

6. An exhaust seal according to claim 2, wherein: four both ends inboard of movable seat (7) is slidable mounting respectively has gag lever post (12), and four in top gag lever post (12) fixed connection are on the front and back surface of seat (1) in the upper, and four in bottom gag lever post (12) fixed connection are on the front and back surface of seat (2) down, eight stopper (9) are installed to one end outside screw thread that seat (1) and seat (2) down were kept away from to gag lever post (12).