阅读说明：本技术 一种用于高温气体的新型湿式盘阀结构 (Novel wet-type disc valve structure for high-temperature gas ) 是由 聂云朝 叶宁 赵新 张传栋 于 2020-04-22 设计创作，主要内容包括：本发明涉及湿式盘阀技术领域,公开了一种用于高温气体的新型湿式盘阀结构,包括阀体,阀体的顶部安装有阀盖,阀芯的外侧设有水套,水套的内部用环形板均匀地分割成多层,且每层用立板隔开,相邻的两层环形板在立板的两侧交错开洞,阀体的底部安装有水盘,水盘的底部安装有两层水冲装置,上面的一层所述冲水装置为倾斜冲水管,下面的一层所述冲水装置为水平冲水管。该发明在关闭时,将阀芯落下,插入水封中,使热荒煤气切断,在煤气站点火和停止输送煤气时起到完全切断主管道煤气,防止煤气管道内回火等安全事故发生,通过一根进水管和两根回水管吊装,三根水管成等腰三角形布置,保证了阀盖在升降过程中的平稳。(The invention relates to the technical field of wet-type disc valves, and discloses a novel wet-type disc valve structure for high-temperature gas, which comprises a valve body, wherein a valve cover is arranged at the top of the valve body, a water jacket is arranged on the outer side of a valve core, the interior of the water jacket is uniformly divided into a plurality of layers by annular plates, each layer is separated by a vertical plate, two adjacent layers of annular plates are provided with holes in a staggered manner on two sides of the vertical plate, a water disc is arranged at the bottom of the valve body, two layers of water flushing devices are arranged at the bottom of the water disc, the upper layer of water flushing device is an inclined flushing pipe, and the lower layer. When the valve cover is closed, the valve core falls down and is inserted into the water seal to cut off hot crude gas, so that the gas of the main pipeline is completely cut off when a gas station is ignited and stops conveying the gas, safety accidents such as tempering in the gas pipeline are prevented, the valve cover is hoisted by the water inlet pipe and the two water return pipes, the three water pipes are arranged in an isosceles triangle, and the stability of the valve cover in the lifting process is ensured.)

1. The utility model provides a novel wet-type dish valve structure for high temperature gas, includes valve body (1), valve gap (8), its characterized in that are installed to the top of valve body (1): the water jacket is arranged on the outer side of the valve core (5), the interior of the water jacket is uniformly divided into a plurality of layers by annular plates, each layer is separated by a vertical plate, two adjacent layers of annular plates are provided with holes on two sides of the vertical plate in a staggered manner, the bottom of the valve body (1) is provided with a water tray (2), the bottom of the water tray (2) is provided with two layers of water flushing devices, the upper layer of the water flushing device is an inclined flushing pipe (3), the lower layer of the water flushing device is a horizontal flushing pipe (301), the right side of the top of the water tray (2) is provided with an overflow device, the bottom of the water tray (2) is fixedly connected with an automatic sewage discharge device (4), the top of the water jacket is provided with a water inlet pipe (9) and a water return pipe, the water inlet pipe (9) and the water return pipe penetrate through the bottom of the water inlet sleeve, the two water return pipes are arranged, the water inlet pipe (9) is, the top of the valve cover (8) is provided with a balancing device (6), and the bottom of the valve body (1) is provided with a valve core (5).

2. The novel wet disc valve structure for high temperature gas of claim 1, wherein: a coal gas inlet (101) is formed in the lower portion of the left side of the valve body (1), and a coal gas outlet (102) is formed in the bottom of the valve body (1) and at the bottom of the water tray (2).

Technical Field

The invention relates to the technical field of wet-type disc valves, in particular to a novel wet-type disc valve structure for high-temperature gas.

Background

The disc valve is a quick-opening and quick-closing valve which is opened and closed by a sliding disc, is designed specially for materials with abrasion and erosion characteristics, and can continuously and normally work for a long time under severe working conditions. If you also have to change or repair your valve frequently, you must not know about the disc valve. The special hard sealing surface has self-grinding function, so that the sealing performance is continuously improved in the process of applying the valve on materials which are abraded and eroded, and the service life of the valve is several times longer than that of other valves.

When the traditional wet-type disc valve cuts off hot crude gas, because high temperature effect can lead to the case to warp, leaks gas, and the valve can't realize safe cutting-off action, and the life-span of disc valve can't guarantee moreover

Disclosure of Invention

The present invention is directed to a novel wet disc valve structure for high temperature gas to solve the above problems of the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a novel wet-type disc valve structure for high-temperature gas comprises a valve body, wherein a valve cover is installed at the top of the valve body, a water jacket is arranged on the outer side of a valve core, the inside of the water jacket is uniformly divided into multiple layers by annular plates, each layer is separated by a vertical plate, two adjacent layers of annular plates are staggered and provided with holes on two sides of the vertical plate, a water disc is installed at the bottom of the valve body, two layers of water flushing devices are installed at the bottom of the water disc, the upper layer of the water flushing device is an inclined flushing pipe, the lower layer of the water flushing device is a horizontal flushing pipe, an overflow device is installed on the right side of the top of the water disc, an automatic sewage discharge device is fixedly connected with the bottom of the water disc, a water inlet pipe and a water return pipe are arranged at the top of the water jacket, the water inlet pipe and the water return pipe penetrate through the bottom of a water inlet sleeve, the, the top of the valve cover is provided with a balancing device, and the bottom of the valve body is provided with a valve core.

Preferably, a coal gas inlet is formed in the lower portion of the left side of the valve body, and a coal gas outlet is formed in the bottom of the valve body and at the bottom of the water tray.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the valve core is pulled up through the balancing device, the lifting speed of the valve core can be adjusted according to the working condition, the water seal height can be adjusted according to the pressure of hot raw gas, meanwhile, dust in the hot raw gas can be cleaned at any time through the water flushing device, the cleaned sewage can be collected through the automatic sewage discharging device and sent to the sedimentation tank, water can be recycled after sedimentation, when the valve core is closed, the valve core falls down and is inserted into the water seal, so that the hot raw gas is cut off, when a gas station ignites and stops conveying the gas, the main pipeline gas is completely cut off, and safety accidents such as tempering in the gas pipeline are prevented;

(2) the water jacket is hoisted through the water inlet pipe and the two water return pipes, the three water pipes are arranged in an isosceles triangle, the stability of the valve cover in the lifting process is guaranteed, the imagination of collision of the cylinder walls cannot occur, in addition, the hanger rod is a circulating water pipe, the temperature of the valve cover cannot be too high even in a high-temperature state, so that the hanger rod cannot be deformed and distorted, the interior of the water jacket is uniformly divided into a plurality of layers by the annular plates, each layer is separated by the vertical plate, two adjacent layers of annular plates are provided with holes in the two sides of the vertical plate in a staggered mode, the structure guarantees that circulating water can fully flow in the water jacket, no dead zone exists.

Drawings

Fig. 1 is a front view of the present invention.

In the figure: 1 valve body, 101 gas inlet, 102 gas outlet, 2 water tray, 3 inclined flushing pipe, 301 horizontal flushing pipe, 4 automatic pollution discharge device, 5 valve core, 6 balancing device, 7 overflow device, 8 valve cover, 9 water inlet pipe.

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.

Referring to fig. 1, the present invention provides a technical solution: a novel wet-type disc valve structure for high-temperature gas comprises a valve body 1, a gas inlet 101 is formed in the lower portion of the left side of the valve body 1, a gas outlet 102 is formed in the bottom of a water disc 2 at the bottom of the valve body 1, a valve cover 8 is installed at the top of the valve body 1, a water jacket is arranged on the outer side of a valve core 5, the interior of the water jacket is uniformly divided into multiple layers by annular plates, each layer is separated by a vertical plate, two adjacent layers of annular plates are provided with holes in the two sides of the vertical plates in a staggered manner, the bottom of the valve body 1 is provided with the water disc 2, two layers of water flushing devices are installed at the bottom of the water disc 2, the upper layer of water flushing device is an inclined flushing pipe 3, the lower layer of water flushing device is a horizontal flushing pipe 301, an automatic water inlet device 7 is installed on the right side of the top of the water disc 2, an automatic sewage discharging device 4, the two water return pipes are arranged, the water inlet pipe 9 is arranged, the water return pipe and the water inlet pipe 9 penetrate through the top of the valve cover 8 and are fixed through a support, the balance device 6 is arranged at the top of the valve cover 8, the valve core 5 is pulled up through the balance device 6, the lifting speed of the valve core 5 can be adjusted according to working conditions, the height of a water seal can be adjusted according to the pressure of hot crude gas, meanwhile, dust in the hot crude gas can be cleaned at any time through the water flushing device, the cleaned sewage can be collected through the automatic sewage discharging device 4 and sent to a sedimentation tank, water can be recycled after sedimentation, when the valve is closed, the valve core 5 is dropped and inserted into the water seal to cut off the hot crude gas, when a gas station is ignited and stops conveying the gas, the main pipeline gas is completely cut off, safety accidents such as tempering in the gas pipeline are prevented, the valve core 5 is arranged at, three water pipes become isosceles triangle and arrange, have guaranteed valve gap 8 steady at the lift in-process, can not take place in the imagination that section of thick bamboo wall collided, the jib is circulating pipe in addition, and valve gap 8 temperature also can not be too high under high temperature state to guarantee that the jib can not warp the distortion, intake through automatic water installations is automatic, avoid artifical adding water, save the labour. The inside of the water jacket is uniformly divided into a plurality of layers by the annular plates, each layer is separated by the vertical plate, and holes are formed in the two sides of the vertical plate in a staggered mode by the two adjacent layers of the annular plates, so that the structure ensures that circulating water can fully flow in the water jacket, no dead zone exists, and the heat exchange efficiency is greatly increased.

The working principle is as follows: when the invention is used, the balancing device pulls the valve core, the lifting speed of the valve core can be adjusted according to working conditions, the water seal height can be adjusted according to the pressure of hot crude gas, dust in the hot crude gas can be cleaned at any time through the water flushing device, the cleaned sewage can be collected and sent to the sedimentation tank through the automatic sewage discharging device, water can be recycled after sedimentation, when the valve core is closed, the valve core falls down and is inserted into the water seal to cut off the hot crude gas, the main pipeline gas is completely cut off when a gas station ignites and stops conveying the gas, safety accidents such as tempering in a gas pipeline are prevented, the valve core is hoisted through the water inlet pipe and the two water return pipes, the three water pipes are arranged in an isosceles triangle, the stability of the valve cover in the lifting process is ensured, the imagination that the cylinder wall is collided can not occur, in addition, the suspender is the circulating water pipe, the temperature of, thereby guarantee that the jib can not warp the distortion, through automatic water installations automatic water intake, avoid artifical adding water, save the labour. The inside of the water jacket is uniformly divided into a plurality of layers by the annular plates, each layer is separated by the vertical plate, and holes are formed in the two sides of the vertical plate in a staggered mode by the two adjacent layers of the annular plates, so that the structure ensures that circulating water can fully flow in the water jacket, no dead zone exists, and the heat exchange efficiency is greatly increased.

In conclusion, the valve core 5 is pulled up through the balancing device 6, the lifting speed of the valve core 5 can be adjusted according to the working condition, the water seal height can be adjusted according to the pressure of the hot crude gas, meanwhile, dust in the hot crude gas can be cleaned at any time through the water flushing device, the cleaned sewage can be collected through the automatic sewage discharging device 4 and sent to the sedimentation tank, water can be recycled after sedimentation, when the valve core 5 is closed, the valve core 5 falls down and is inserted into the water seal to cut off the hot crude gas, the main gas pipeline is completely cut off when a gas station ignites and stops conveying the gas, safety accidents such as tempering in the gas pipeline are prevented, the valve core 8 is hoisted through the water inlet pipe 9 and the two water return pipes, the three water pipes are arranged in an isosceles triangle, the stability of the valve cover 8 in the lifting process is ensured, the imagination that collision cannot occur on the cylinder wall is avoided, in addition, the suspender is a circulating, thereby guarantee that the jib can not warp the distortion, through automatic water installations automatic water intake, avoid artifical adding water, save the labour. The inside of the water jacket is uniformly divided into a plurality of layers by the annular plates, each layer is separated by the vertical plate, and holes are formed in the two sides of the vertical plate in a staggered mode by the two adjacent layers of the annular plates, so that the structure ensures that circulating water can fully flow in the water jacket, no dead zone exists, and the heat exchange efficiency is greatly increased.