CN215410501U

CN215410501U - High-temperature-resistant turning opening and closing device

Info

Publication number: CN215410501U
Application number: CN202121064111.0U
Authority: CN
Inventors: 孙鸿斌; 易良杰; 张闯; 廖正其
Original assignee: Wuhan Iron And Steel Group Hubei Central China Heavy Machinery Manufacturing Co ltd
Current assignee: Wuhan Iron And Steel Group Hubei Central China Heavy Machinery Manufacturing Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-04
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to the technical field of opening and closing devices, in particular to a high-temperature-resistant turnover opening and closing device which comprises a cavity for medium circulation, wherein a gate capable of being opened and closed is arranged on the cavity, the cavity comprises an inner wall and an outer wall, a closed cavity is formed between the inner wall and the outer wall, and a water inlet for water inlet cooling and a water outlet for water drainage are arranged on the closed cavity. According to the utility model, the cavity is arranged, tap water or a continuous water source with the pressure of more than 6MPa is introduced into the water inlet, and water is discharged out of the cavity from the water outlet, so that the cavity in a high-temperature environment is cooled circularly, and the cavity cannot be deformed or damaged in a long-term high-temperature environment. By eliminating the use of special steel, the cost is reduced, the volume is reduced, and the service life is prolonged.

Description

High-temperature-resistant turning opening and closing device

Technical Field

The utility model relates to the technical field of opening and closing devices, in particular to a high-temperature-resistant turning opening and closing device.

Background

Various opening and closing mechanism devices are widely applied to industry and life, realize specific opening and closing actions and achieve the opening and closing purposes. The existing similar devices mostly adopt heat-resistant special steel or coat refractory mortar to achieve high temperature resistance. The prior art has high cost of special materials, heavy and thick mechanism, short service life and labor-consuming maintenance. Therefore, a high-temperature-resistant overturning opening and closing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant overturning opening and closing device which has the advantages of simple structure, easiness in operation, low cost and reliability in operation, and solves the problems of high manufacturing cost, heavy and bulky mechanism, short service life and labor-consuming maintenance of the conventional opening and closing device.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-temperature-resistant overturning opening and closing device comprises a cavity for medium circulation, wherein a gate capable of being opened and closed is arranged on the cavity, the cavity comprises an inner wall and an outer wall, a closed cavity is formed between the inner wall and the outer wall, and a water inlet for water inlet cooling and a water outlet for water drainage are formed in the closed cavity.

Preferably, the cavity further comprises an upper structure and a base, the gate is mounted on the upper structure and used for opening and closing the medium access hole of the upper structure, and the base plays a supporting role.

Preferably, still include the axle, the one end of axle is connected with the connecting lever mechanism, the axle passes through the bearing frame and is connected with the cavity, the connecting lever mechanism passes through drive arrangement drive, and connecting lever mechanism drives axle and gate and carries out rotary motion.

Preferably, a through cover is arranged at one end of the shaft, which is positioned at the crank arm mechanism, and a blank cover is arranged at the other end of the shaft.

Preferably, the gate comprises a hollow steel pipe and a steel plate, the hollow steel pipe is welded at one end of the steel plate, and a rib plate playing a stabilizing role is arranged between the steel plate and the hollow steel pipe.

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

through the arrangement of the cavity, tap water or a continuous water source with the pressure of more than 6MPa is introduced into the water inlet, and water is discharged out of the cavity from the water outlet, so that the cavity in a high-temperature environment is cooled circularly, and the cavity cannot be deformed or damaged for a long time at high temperature. By eliminating the use of special steel, the cost is reduced, the volume is reduced, and the service life is prolonged.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a top sectional view of the present invention.

In the figure: 1. a cavity; 2. a gate; 3. an inner wall; 4. an outer wall; 5. a water inlet; 6. a water outlet; 7. a superstructure; 8. a base; 9. a shaft; 10. a crank arm mechanism; 11. a bearing seat; 12. a transparent cover; 13. covering the blank with a cover; 14. a hollow steel pipe; 15. a steel plate; 16. a rib plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the high temperature resistant turnover opening and closing device comprises a cavity 1 for medium circulation, wherein a gate 2 capable of being opened and closed is arranged on the cavity 1, the cavity further comprises an upper structure 7 and a base 8, the gate 2 is arranged on the upper structure 7 and is used for opening and closing a medium inlet and outlet hole of the upper structure 7, and the base 8 plays a supporting role.

As shown in fig. 2, the gate device further comprises a shaft 9, one end of the shaft 9 is connected with a crank arm mechanism 10, the shaft 9 is connected with the cavity 1 through a bearing seat 11, the crank arm mechanism 10 is driven by a driving device, and the crank arm mechanism 10 drives the shaft 9 and the gate 2 to perform rotary motion. When the device works, the driving device (a power source such as a motor) drives the crank arm mechanism 10, the crank arm mechanism 10 drives the shaft 9 and the gate 2 to rotate, and the opening and the closing of the medium inlet and outlet hole of the upper structure 7 are realized. One end of the shaft 9, which is positioned at the crank arm mechanism 10, is provided with a transparent cover 12, and the other end of the shaft 9 is provided with a blank cover 13. The shaft 9 and the bearing seat 11 can be protected. The gate 2 comprises a hollow steel pipe 14 and a steel plate 15, the hollow steel pipe 14 is welded at one end of the steel plate 15, and a rib plate 16 playing a role in stabilizing is arranged between the steel plate 15 and the hollow steel pipe 14. The gate 2 can block the superstructure 7, enabling closing of the medium access holes of the superstructure 7.

As shown in fig. 4, the chamber 1 includes an inner wall 3 and an outer wall 4, a closed cavity is formed between the inner wall 3 and the outer wall 4, and as shown in fig. 3, a water inlet 5 for water inlet cooling and a water outlet 6 for water drainage are provided on the closed cavity.

The working principle is as follows: the inner wall 3 and the outer wall 4 of the cavity 1 form a continuous closed cavity which is communicated with the outside through a water inlet 5 and a water outlet 6. The diameters of the water inlet 5 and the water outlet 6 are set differently, and the horizontal heights are also set differently. During operation, tap water or a continuous water source above 6MPa is introduced into the water inlet 5, and water is discharged out of the cavity from the water outlet 6, so that the cavity 1 in a high-temperature environment is cooled circularly, and the cavity 1 cannot be deformed or damaged under a high temperature for a long time.

The utility model cancels the use of special steel, reduces the cost, reduces the volume and prolongs the service life. The device has the advantages of simple structure, easy operation, low cost and reliable operation, and solves the problems of high manufacturing cost, heavy and thick mechanism, short service life and labor-consuming maintenance of the conventional opening and closing device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant upset headstock gear, is including cavity (1) that supplies the medium circulation, be provided with gate (2) that can open and close on cavity (1), its characterized in that: the water cooling cavity is characterized in that the cavity (1) comprises an inner wall (3) and an outer wall (4), a closed cavity is formed between the inner wall (3) and the outer wall (4), and a water inlet (5) for water inlet cooling and a water outlet (6) for water drainage are arranged on the closed cavity.

2. The high-temperature-resistant overturning opening and closing device as claimed in claim 1, wherein: the cavity further comprises an upper structure (7) and a base (8), the gate (2) is installed on the upper structure (7) and used for opening and closing the medium inlet and outlet hole of the upper structure (7), and the base (8) plays a supporting role.

3. The high-temperature-resistant overturning opening and closing device as claimed in claim 1 or 2, wherein: still include axle (9), the one end of axle (9) is connected with crank arm mechanism (10), axle (9) are connected with cavity (1) through bearing frame (11), crank arm mechanism (10) are through the drive arrangement drive, and crank arm mechanism (10) drive axle (9) and gate (2) carry out rotary motion.

4. The high-temperature-resistant overturning opening and closing device as claimed in claim 3, wherein: one end of the shaft (9) positioned at the crank arm mechanism (10) is provided with a transparent cover (12), and the other end of the shaft (9) is provided with a blank cover (13).

5. The high-temperature-resistant overturning opening and closing device as claimed in claim 1 or 4, wherein: the gate (2) comprises a hollow steel pipe (14) and a steel plate (15), the hollow steel pipe (14) is welded at one end of the steel plate (15), and a rib plate (16) playing a role in stabilizing is arranged between the steel plate (15) and the hollow steel pipe (14).