CN217763024U

CN217763024U - Gas storage tank gas filtering and dirt collecting device

Info

Publication number: CN217763024U
Application number: CN202220996681.1U
Authority: CN
Inventors: 沈强; 孙宝建; 王露洁; 张哲伦; 毛东明
Original assignee: Huaneng Wenxian Hydropower Development Co ltd
Current assignee: Huaneng Wenxian Hydropower Development Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-11-08
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to a gas storage tank gas filtration dirt deposition device, which comprises a pressure reducer and a dirt deposition box, wherein the pressure reducer comprises a pressure reduction cylinder and a plurality of baffles, a pressure reduction cavity is arranged in the pressure reduction cylinder, the baffles are arranged in the pressure reduction cavity, the baffles are sequentially arranged along the length direction of the pressure reduction cylinder in a staggered manner so as to divide the pressure reduction cavity into a serpentine channel, and one end of the pressure reduction cylinder positioned in the serpentine channel is communicated with the dirt discharge end of the gas storage tank; the sewage accumulation box is communicated with the pressure reducing cylinder at the other end of the serpentine channel, and an exhaust port is formed in the sewage accumulation box; the problem of because of the oil gas ponding in the holding vessel not filtered and decompression, lead to the discharge work of oil gas ponding promptly inconvenient is solved.

Description

Gas storage tank gas filtering and dirt collecting device

Technical Field

The utility model relates to a gas holder technical field especially relates to a long-pending dirty device of gas holder gas filtration.

Background

The gas storage tank is an important component of a hydropower station gas system, and has the functions that gas is sent into the gas storage tank after being pressurized by the compressor, and then is supplied to various gas utilization places by the gas storage tank pipeline, so that stable gas supply is ensured. Meanwhile, the compressed air has the function of precipitating impurity oil gas accumulated water in the air storage tank, and the drying and cleaning of air supply are ensured.

For example, utility model with application number CN201920790431.0 provides an automatic drainage type gas holder, wherein, the gas holder is convenient for detect the liquid level and the atmospheric pressure value of sewage in the gas holder main part, is convenient for realize automatic discharge sewage, and does not lose compressed air, avoids manual operation's expense and potential safety hazard.

The oil gas ponding that above-mentioned sediment was at the gas holder is usually got rid of out through bottom blowoff valve is direct, however, receives the influence of pressure and straight-through pipeline, and oil gas ponding can splash wall, trench, even the staff is on one's body with the decompression not filtered, leads to the discharge work of oil gas ponding promptly to be inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a gas filtering and dirt collecting device for a gas storage tank, so as to solve the problem that the accumulated oil gas is not filtered and decompressed, which causes inconvenience in discharging the accumulated oil gas.

The utility model provides a gas storage tank gas filtration dirt deposition device, which comprises a pressure reducer and a dirt deposition box, wherein the pressure reducer comprises a pressure reduction cylinder and a plurality of baffles, a pressure reduction cavity is arranged in the pressure reduction cylinder, the baffles are arranged in the pressure reduction cavity, the baffles are sequentially arranged along the length direction of the pressure reduction cylinder in a staggered manner so as to divide the pressure reduction cavity into a serpentine channel, and one end of the pressure reduction cylinder, which is positioned in the serpentine channel, is communicated with the dirt discharge end of the gas storage tank; the accumulated dirt box and the decompression cylinder are positioned at the other end of the serpentine channel and are communicated with each other, and an exhaust port is arranged on the accumulated dirt box.

Furthermore, a plurality of the baffles are flat plates and are perpendicular to the length direction of the decompression cylinder.

Further, the pressure reducer still includes an inlet pipe, the one end of inlet pipe communicates with the blowdown end of outlet duct, the other end of inlet pipe with the decompression section of thick bamboo is located serpentine channel's one end is linked together.

Furthermore, the pressure reducer still includes a discharging pipe, the one end of discharging pipe with the decompression section of thick bamboo is located serpentine channel's the other end is linked together, the other end of discharging pipe with the dirt collection case is linked together.

Furthermore, an exhaust pipe is installed at an exhaust port of the dirt collection tank, and a normally open exhaust valve is installed on the exhaust pipe.

Furthermore, a partition plate is installed on the inner wall of the dirt accumulation box, a groove is formed between the partition plate and the inner wall of the dirt accumulation box, and one end of the exhaust pipe extends into the groove.

Furthermore, the dirt accumulation box is arranged at the bottom of the decompression cylinder, and the dirt accumulation box is detachably connected with the decompression cylinder through a connecting piece.

Furthermore, the connecting piece is a flange plate.

Further, the connecting piece is a connecting screw.

Furthermore, a plurality of the baffles are flat plates and all obliquely point to the length direction of the decompression cylinder.

Compared with the prior art, leading-in to the decompression section of thick bamboo with the oil gas ponding of gas holder, along with a plurality of baffles interfere high-pressure oil gas ponding, and collide between the high-pressure oil gas ponding, in order to slow down the velocity of flow of oil gas ponding, realize the step-down processing, high-pressure oil gas ponding flows in serpentine channel, after the decompression of a plurality of baffles, flow in to the long-pending dirt box, impurity is stayed in the long-pending dirt box, gas is discharged from the gas vent, thereby realize the filter work to oil gas ponding, the emission simple operation of whole oil gas ponding, and convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of the gas storage tank gas filtering and dirt collecting device provided by the present invention.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

As shown in fig. 1, the gas filtering and dirt collecting device for the gas storage tank in this embodiment includes a pressure reducer 100 and a dirt collecting box 200, the pressure reducer 100 includes a pressure reducing cylinder 110 and a plurality of baffles 120, a pressure reducing cavity 111 is provided in the pressure reducing cylinder 110, the plurality of baffles 120 are internally disposed in the pressure reducing cavity 111, the plurality of baffles 120 are sequentially arranged along the length direction of the pressure reducing cylinder 110 in a staggered manner to divide the pressure reducing cavity 111 into a serpentine channel, and one end of the pressure reducing cylinder 110 located in the serpentine channel is communicated with a dirt discharging end of the gas storage tank; the sewage accumulating tank 200 is communicated with the other end of the pressure reducing cylinder 110 positioned in the serpentine channel, and an exhaust port is arranged on the sewage accumulating tank 200.

Wherein, leading-in to decompression section of thick bamboo 110 with the oil gas ponding of gas holder, along with a plurality of baffles 120 interfere high-pressure oil gas ponding, and collide between the high-pressure oil gas ponding, with the velocity of flow that slows down oil gas ponding, realize the step-down processing, high-pressure oil gas ponding flows in serpentine channel, after the decompression of a plurality of baffles 120, flow in to long-pending dirty case 200, impurity persists in long-pending dirty case 200, gas is discharged from the gas vent, thereby realize the filter work to oil gas ponding, the emission simple operation of whole oil gas ponding, and convenient for operation.

The pressure reducer 100 in this embodiment is a structure for reducing the pressure of the accumulated oil-gas water discharged from the gas storage tank. Specifically, through set up a plurality of baffles 120 that stagger and set up in decompression section of thick bamboo 110, high-pressure oil gas ponding is at the in-process of the snakelike passageway of decompression section of thick bamboo 110, and a plurality of baffles 120 are through the flow direction who changes oil gas ponding to the realization reduces the flow velocity of oil gas ponding, thereby reduces the effect of the pressure of oil gas ponding.

In a preferred embodiment, the plurality of baffles 120 are each a flat plate, and the plurality of baffles 120 are each disposed perpendicular to the length direction of the pressure reduction cylinder 110.

In another preferred embodiment, the plurality of baffles 120 are each a flat plate, and the plurality of baffles 120 are each arranged to be inclined toward the length direction of the decompression cylinder 110.

Of course, in other preferred embodiments, the plurality of baffles 120 may be disposed at other positions as long as the function of reducing the pressure by changing the flowing direction of the accumulated oil-gas water can be achieved, which is not limited by the present invention.

In a preferred embodiment, the pressure reducer 100 further comprises a feeding pipe 140, one end of the feeding pipe 140 is communicated with the blowdown end of the air outlet pipe, and the other end of the feeding pipe 140 is communicated with one end of the pressure reducing cylinder 110 located in the serpentine path.

In a preferred embodiment, the pressure reducer 100 further comprises a discharge pipe, one end of which is connected to the other end of the pressure reducing cylinder 110 in the serpentine path, and the other end of which is connected to the dirt collection tank 200.

The sump 200 in this embodiment is a function for separating gas and impurities in the oil-gas sump. Specifically, the oil gas ponding after via the step-down is leading-in to long-pending dirty case 200 in, impurity is retained in long-pending dirty case 200, and gas is discharged from the gas vent to realize filtering the function of oil gas ponding.

In a preferred embodiment, an exhaust pipe 210 is installed at an exhaust port of the dirt collection tank 200, and a normally open exhaust valve is installed on the exhaust pipe 210.

In order to prevent the accumulated water of oil and gas entering the dirt accumulation box 200 from being directly led out from the exhaust port, in a preferred embodiment, a partition 211 is installed on the inner wall of the dirt accumulation box 200, the partition 211 and the inner wall of the dirt accumulation box 200 form a groove, and one end of the exhaust pipe 210 extends into the groove.

In order to facilitate the periodic cleaning of the dirt in the dirt collection box 200, in a preferred embodiment, the dirt collection box 200 is disposed at the bottom of the decompression cylinder 110, and the dirt collection box 200 is detachably connected to the decompression cylinder 110 via a connector 220. Wherein the connecting member 220 is a flange. Of course, in other preferred embodiments, the connector 220 is a connection screw. It can be understood that the embodiment of the present invention does not limit this, as long as the impurity in the dirt collecting box 200 can be cleaned conveniently.

Compared with the prior art: leading-in to decompression section of thick bamboo 110 with the oil gas ponding of gas holder, interfere along with a plurality of baffles 120 to high-pressure oil gas ponding, and collide between the high-pressure oil gas ponding, with the velocity of flow that slows down oil gas ponding, realize the step-down processing, high-pressure oil gas ponding flows in serpentine channel, after the decompression of a plurality of baffles 120, flow in to long-pending dirty case 200, impurity persists in long-pending dirty case 200, gas is discharged from the gas vent, thereby realize the filter work to oil gas ponding, the discharge simple operation of whole oil gas ponding, and convenient for operation.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The gas filtering and dirt accumulating device for the gas storage tank is characterized by comprising a pressure reducer and a dirt accumulating box;

the pressure reducer comprises a pressure reducing cylinder and a plurality of baffles, a pressure reducing cavity is arranged in the pressure reducing cylinder, the baffles are arranged in the pressure reducing cavity in a built-in mode, the baffles are sequentially arranged in a staggered mode along the length direction of the pressure reducing cylinder to divide the pressure reducing cavity into a snake-shaped channel, and one end, located on the snake-shaped channel, of the pressure reducing cylinder is communicated with a sewage discharge end of the air storage tank;

the accumulated dirt box and the decompression cylinder are positioned at the other end of the serpentine channel and are communicated with each other, and an exhaust port is arranged on the accumulated dirt box.

2. A gas storage tank gas filtering and dirt collecting device according to claim 1, wherein the plurality of baffles are flat plates, and the plurality of baffles are arranged perpendicular to the length direction of the decompression cylinder.

3. A gas storage tank gas filtering and dirt collecting device as claimed in claim 1, wherein the pressure reducer further comprises a feed pipe, one end of the feed pipe is communicated with a dirt discharge end of the gas outlet pipe, and the other end of the feed pipe is communicated with one end of the pressure reducing cylinder located at the serpentine channel.

4. The gas storage tank gas filtering dirt-accumulating device according to claim 1, wherein the pressure reducer further comprises a discharge pipe, one end of the discharge pipe is communicated with the pressure reducing cylinder at the other end of the serpentine channel, and the other end of the discharge pipe is communicated with the dirt-accumulating tank.

5. A gas storage tank gas filtering and dirt collecting device according to claim 1, wherein an exhaust pipe is installed at the exhaust port of the dirt collecting tank, and a normally open exhaust valve is installed on the exhaust pipe.

6. A gas storage tank gas filtering and dirt collecting device as claimed in claim 5, wherein a partition plate is mounted on the inner wall of the dirt collecting tank, a groove is formed between the partition plate and the inner wall of the dirt collecting tank, and one end of the exhaust pipe extends into the groove.

7. A gas storage tank gas filtration and contamination deposition apparatus according to claim 1, wherein the contamination deposition tank is disposed at the bottom of the pressure reducing cylinder, and the contamination deposition tank and the pressure reducing cylinder are detachably connected via a connecting member.

8. A gas storage tank gas filtration and fouling device according to claim 7, wherein said connecting member is a flange.

9. A gas storage tank gas filtration and fouling device according to claim 7, wherein said connecting member is a connecting screw.

10. The gas storage tank gas filtering and dirt collecting device as claimed in claim 1, wherein the plurality of baffles are flat plates, and the plurality of baffles are obliquely arranged in a direction pointing to the length direction of the pressure reducing cylinder.