CN219177441U - Drainer and pipeline drainage structure - Google Patents

Abstract

The application provides a drainer and pipeline drainage structures relates to coal gas conveying equipment technical field. The drainer comprises a connector, a drain pipe, a water seal barrel, a first heating piece and a second heating piece; the connector is used for connecting a drain pipe and a gas pipe, and one end of the drain pipe, which is far away from the connector, is arranged in the water seal barrel; the first heating piece is arranged at the outer side of the connector, and a first accommodating cavity is arranged between the first heating piece and the connector; the second heating piece is arranged at the outer side of the water sealing barrel, and a second containing cavity is arranged between the second heating piece and the water sealing barrel; the first cavity and the second cavity are used for storing heating medium. The pipeline drainage structure comprises a gas pipe and a drainer. The drainer of this application sets up first heating piece and second heating piece respectively through the outside in connector outside and water seal bucket to improve the reliability of work in low temperature environment.

Description

Drainer and pipeline drainage structure

Technical Field

The application relates to the technical field of gas conveying equipment, in particular to a drainer and a pipeline drainage structure.

Background

The pipeline for conveying the coal gas can accumulate a large amount of condensed water in the pipeline after a certain period of use. The condensed water can influence the conveying efficiency of the coal gas and increase the potential safety hazard when the coal gas is used, so that a pipeline drainer is required to drain the condensed water in the pipeline.

However, in a low-temperature environment, when the pipe discharges condensed water to the pipe drainer, the condensed water is easily frozen at the junction of the pipe and the pipe drainer and inside the pipe drainer, thereby affecting the normal operation of the pipe drainer.

Disclosure of Invention

In order to overcome the defects in the prior art, the application provides a drainer and a pipeline drainage structure.

The application provides the following technical scheme:

the drainer is used on the gas transmission pipe and comprises a connector, a drain pipe, a water seal barrel, a first heating piece and a second heating piece; the connector is used for connecting the drain pipe and the gas pipe, and one end of the drain pipe, which is far away from the connector, is arranged in the water seal barrel; the first heating piece is arranged at the outer side of the connector, and a first accommodating cavity is arranged between the first heating piece and the connector; the second heating piece is arranged on the outer side of the water seal barrel, and a second containing cavity is arranged between the second heating piece and the water seal barrel; the first cavity and the second cavity are used for storing heating media.

In one possible implementation manner, the first heating element is provided with a first water inlet and a first water outlet respectively, and the second heating element is provided with a second water inlet and a second water outlet respectively; the first water outlet is connected with the second water inlet.

In one possible embodiment, the diameter of the connection head decreases gradually from one end of the connection head away from the drain pipe to the other end.

In one possible embodiment, an insulation layer is provided outside the drain pipe.

In one possible implementation manner, the water sealed barrel is provided with a water outlet, a water supplementing port, an air outlet and a cleaning port respectively.

In one possible embodiment, the drain further comprises a shut-off valve; the cut-off valve is arranged on the drain pipe.

In one possible embodiment, the drain further comprises an emergency valve; the emergency valve is arranged on the drain pipe and is positioned between the cut-off valve and the water seal barrel.

In one possible embodiment, the first heating element and the second heating element are both jackets.

In a second aspect, the present application also provides a pipe drainage structure comprising a gas line and the above-described drainer.

In one possible embodiment, the pipe drainage structure includes at least one of the drains, at least one of the connectors being connected to the gas line.

Compared with the prior art, the beneficial effect of this application:

according to the drainer provided by the embodiment of the application, when condensed water and coal gas in the gas transmission pipe sequentially flow into the water seal barrel through the connector and the drain pipe, water in the water seal barrel can seal one end of the drain pipe away from the connector, and gas-liquid mixture flowing into the water seal barrel is subjected to gas-liquid separation in the water seal barrel; the first heating piece is arranged on the outer side of the connector, so that the heating medium in the first containing cavity can heat the connector, and condensate water flowing out of the gas pipe is prevented from freezing at the connector; the second heating piece is arranged on the outer side of the water sealed barrel, so that the heating medium in the second containing cavity can heat the water sealed barrel, and liquid in the water sealed barrel is prevented from freezing. The drainer of this application sets up first heating piece and second heating piece respectively through the outside in connector outside and water seal bucket to improve the reliability of work in low temperature environment.

In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic structural view of a drain according to an embodiment of the present application;

FIG. 2 is a schematic view of a connector and a first heating element according to an embodiment of the present disclosure;

fig. 3 shows a schematic view of a water sealed tub and a second heating element according to an embodiment of the present application.

Description of main reference numerals:

100-gas delivery pipe; 200-drainage device; 210-connecting heads; 220-a drain pipe; 221-a shut-off valve; 222-emergency valve; 230-water sealing the barrel; 231-a drain port; 232-water supplementing port; 233-exhaust port; 234-cleaning the mouth; 240-a first heating element; 241-a first water inlet; 242-a first water outlet; 250-a second heating element; 251-a second water inlet; 252-a second water outlet.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

Example 1

Referring to fig. 1 to 3, an embodiment of the present application provides a drainer 200. The drain 200 is used for draining condensed water in the air delivery pipe 100.

Referring to fig. 1, the drainer 200 includes a connector 210, a drain pipe 220, a water seal tank 230, a first heating element 240, and a second heating element 250; one end of the drain pipe 220 is connected with the air pipe 100 through the connector 210, and the other end is arranged in the water seal barrel 230; the first heating element 240 is disposed outside the connector 210, and a first cavity is disposed between the first heating element 240 and the connector 210; the second heating element 250 is disposed outside the water sealed barrel 230, and a second cavity is disposed between the second heating element 250 and the water sealed barrel 230.

The gas pipe 100 is used for conveying industrial gas, and condensed water is accumulated inside the gas pipe 100 after long-term use.

The connector 210 is used for connecting the air pipe 100 with the drain pipe 220, and the air-liquid mixture in the air pipe 100 flows into the water sealed barrel 230 sequentially through the connector 210 and the drain pipe 220.

The water sealed barrel 230 stores a proper amount of water to seal the end of the water draining pipe 220 away from the connector 210, so as to prevent the external air from flowing into the air pipe 100 through the water draining pipe 220; the gas-liquid mixture flowing into the water sealed tub 230 is separated into gas and liquid in the water sealed tub 230.

The heating medium in the first cavity is used for heating the connector 210 to prevent condensate water flowing out of the air pipe 100 from freezing at the connector 210.

The heating medium in the second cavity is used for heating the water sealed barrel 230 to prevent the liquid in the water sealed barrel 230 from freezing.

Referring to fig. 2, the gas pipe 100 has a through hole, and one end of the connector 210 near the gas pipe 100 is fixed in the through hole by welding, so that the gas pipe 100 is fixedly connected with the connector 210.

The end of the connector 210 away from the air pipe 100 is fixedly connected with the drain pipe 220 by welding, so that the connector 210 is fixedly connected with the drain pipe 220. The connector 210 can communicate the air pipe 100 with the drain pipe 220.

In some embodiments, the connector 210 has a horn shape, and the diameter of the connector 210 gradually decreases from one end of the connector 210 near the air pipe 100 to the other end.

So that the gas-liquid mixture in the gas delivery pipe 100 flows into the drain pipe 220.

In some embodiments, the first heating element 240 is a heating barrel, the connector 210 is disposed in the heating barrel, the first cavity is disposed between the heating barrel and the connector 210, and the heating medium in the first cavity can heat the connector 210.

A fixing hole is formed at one end of the heating barrel, and the drain pipe 220 passes through the fixing hole to be connected with the connector 210; the fixing hole is hermetically connected with the drain pipe 220.

In other embodiments, the first heating element 240 may also be a jacket, the jacket is disposed on the outer side of the connector 210, and the first cavity is disposed between the jacket and the connector 210.

The drain pipe 220 is provided with a shut-off valve 221, when the condensed water in the air pipe 100 needs to be removed, the shut-off valve 221 is opened, and after the removal is completed, the shut-off valve 221 is closed.

An emergency valve 222 is further arranged on the drain pipe 220, and the emergency valve 222 is positioned between the cut-off valve 221 and the water seal barrel 230; the emergency valve 222 is a normally open valve, and when the shut-off valve 221 fails, an operator closes the emergency valve 222 to disconnect the conduction between the air pipe 100 and the water sealed tub 230.

Referring to fig. 1 and 3, the water sealed tub 230 is fixed on the ground; the water sealed tank 230 stores a proper amount of water, and the end of the water draining pipe 220 away from the air pipe 100 is located in the water.

The pressure in the water sealed tub 230 is adapted to the pressure in the gas pipe 100 so that the gas-liquid mixture in the gas pipe 100 can flow into the water sealed tub 230.

When the gas-liquid mixture flows into the water sealed tub 230, the condensate is mixed with water; since the gas has a density smaller than that of water and is insoluble in water, the gas can be separated from the condensate and discharged out of the water-sealed tub 230.

The water sealed barrel 230 is provided with a water outlet 231, and when the liquid level in the water sealed barrel 230 is too high, the liquid in the water sealed barrel 230 can be discharged from the water outlet 231, so as to ensure that the pressure in the water sealed barrel 230 is balanced with the pressure in the air pipe 100.

The water-sealed barrel 230 is also provided with a water-compensating opening 232, and an operator can supplement water into the water-sealed barrel 230 through the water-compensating opening 232.

The top of the water sealed barrel 230 is further provided with an exhaust port 233, and the air in the water sealed barrel 230 can be exhausted outwards through the exhaust port 233.

The bottom of the water sealed barrel 230 is also provided with a cleaning opening 234, and an operator can clean impurities in the water sealed barrel 230 through the cleaning opening 234.

The gas-liquid mixture further includes a small amount of tar, after the drainer 200 is used for a long time, an operator can open the cleaning opening 234, and the tar in the water sealed barrel 230 can be discharged along with water in the water sealed barrel 230; after the tar is removed, the operator closes the cleaning opening 234, and then supplements water into the water seal barrel 230 through the water supplementing opening 232.

In some embodiments, the second heating member 250 is a heating barrel, the water sealed barrel 230 is disposed in the heating barrel, the second cavity is disposed between the heating barrel and the water sealed barrel 230, and the heating medium in the second cavity is used for heating the water sealed barrel 230.

In other embodiments, the second heating member 250 may also be a jacket, the jacket is disposed on the outer side of the water sealed tub 230, and the second cavity is disposed between the jacket and the water sealed tub 230.

In some embodiments, the heating medium is hot water; in other embodiments the heating medium may also be a thermal oil.

In some embodiments, the first heating element 240 is provided with a first water inlet 241 and a first water outlet 242, and the first water inlet 241 and the first water outlet 242 are respectively connected with an external waste heat utilization device, so that a circulation loop for the flow of the heating medium is formed between the first heating element 240 and the waste heat utilization device.

The second heating element 250 is provided with a second water inlet 251 and a second water outlet 252, and the second water inlet 251 and the second water outlet 252 are respectively connected with the waste heat utilization device, so that a circulation loop for flowing the heating medium is formed between the second heating element 250 and the waste heat utilization device.

In other embodiments, the first water inlet 241 is connected to the waste heat utilization device, the first water outlet 242 is connected to the second water inlet 251, and the second water outlet 252 is connected to the waste heat utilization device, so that a circulation loop for the flow of the heating medium is formed among the waste heat utilization device, the first heating member 240, and the second heating member 250.

The waste heat utilization device can be an engine cylinder liner water waste heat utilization device.

In some embodiments, the outer surface of the drain pipe 220 is provided with an insulating layer for reducing heat dissipation from the drain pipe 220. The heat-insulating layer can be felt or heat-insulating coating.

In the drainer provided in this embodiment, when the condensed water and the gas in the gas pipe 100 sequentially flow into the water seal barrel 230 through the connector 210 and the drain pipe 220, the water in the water seal barrel 230 can seal one end of the drain pipe 220 away from the gas pipe 100, and the gas-liquid mixture flowing into the water seal barrel 230 is separated from the gas and the liquid in the water seal barrel 230; by providing the first heating member 240 outside the connection head 210, the heating medium in the first chamber can heat the connection head 210, thereby preventing condensate water flowing out of the air delivery pipe 100 from freezing at the connection head 210; the second heating member 250 is disposed at the outer side of the water sealed tub 230, so that the heating medium in the second cavity can heat the water sealed tub 230, thereby preventing the liquid in the water sealed tub 230 from freezing. The drainer of the present application, through respectively setting up the first heating member 240 and the second heating member 250 in the outside of the connector 210 and the outside of the water sealed tub 230, improves the reliability of working in the low temperature environment.

Example two

The application also provides a pipeline drainage structure, which comprises a gas pipe and the drainer.

When the condensed water in the gas pipe 100 is excessively accumulated, the condensed water in the gas pipe 100 can flow into the water sealed tub 230 through the drain pipe 220 to improve the efficiency of the gas pipe 100 for transporting gas.

The first heating element 240 can heat the connection head 210 to prevent condensate from freezing when the condensate flows into the connection head 210 from the air pipe 100.

The second heating member 250 can heat the water sealed tub 230 to prevent condensed water or liquid in the water sealed tub 230 from freezing, thereby ensuring normal operation of the water sealed tub 230.

In some embodiments, the conduit drainage mechanism comprises at least one of the drains 200, at least one of the connectors 210 being connected to the gas line 100; so that an operator can drain condensed water at various locations of the gas delivery pipe 100.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.

Claims (10)

1. The drainer is used for a gas pipe and is characterized by comprising a connector, a drain pipe, a water seal barrel, a first heating piece and a second heating piece; the connector is used for connecting the drain pipe and the gas pipe, and one end of the drain pipe, which is far away from the connector, is arranged in the water seal barrel; the first heating piece is arranged at the outer side of the connector, and a first accommodating cavity is arranged between the first heating piece and the connector; the second heating piece is arranged on the outer side of the water seal barrel, and a second containing cavity is arranged between the second heating piece and the water seal barrel; the first cavity and the second cavity are used for storing heating media.

2. The drainer according to claim 1, wherein the first heating member is provided with a first water inlet and a first water outlet, respectively, and the second heating member is provided with a second water inlet and a second water outlet, respectively; the first water outlet is connected with the second water inlet.

3. The drain according to claim 1, wherein the diameter of the coupler decreases gradually from one end of the coupler away from the drain pipe to the other end.

4. The drain as claimed in claim 1, wherein an insulation layer is provided outside the drain pipe.

5. The drainer according to claim 1, wherein the water seal tub is provided with a drain port, a water replenishment port, an exhaust port, and a cleaning port, respectively.

6. The drain of claim 1, further comprising a shut-off valve; the cut-off valve is arranged on the drain pipe.

7. The drain of claim 6, further comprising an emergency valve; the emergency valve is arranged on the drain pipe and is positioned between the cut-off valve and the water seal barrel.

8. The drain of claim 1, wherein the first heating element and the second heating element are each jackets.

9. A pipe drainage structure comprising a gas pipe and the drainer according to any one of claims 1 to 8.

10. The plumbing drainage structure of claim 9, wherein the plumbing drainage structure includes at least one of the drains, at least one of the connectors being connected to the gas line.

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