CN213232149U - Water trap suitable for natural gas - Google Patents

Abstract

The utility model discloses a water trap suitable for natural gas, including admission line, the pipeline of giving vent to anger, remove water tank, storage water tank, condensation mechanism, drainage mechanism and controller, except that inside dehydration chamber and a plurality of separator plate of being equipped with of water tank, the output of admission line and the input of storage water tank all are connected with the bottom in dehydration chamber, and the input of the pipeline of giving vent to anger is connected with the top in dehydration chamber, and the separator plate is arranged in proper order along the vertical direction and is set up in the dehydration chamber, and condensation mechanism is connected with the dehydration chamber, drainage mechanism is connected with the storage water chamber, and condensation mechanism and drainage mechanism all are connected with the controller. The utility model discloses in, cool down to the dewatering chamber through condensation mechanism to improve the dewatering effect of separator plate to the natural gas in the dewatering chamber.

Description

Water trap suitable for natural gas

Technical Field

The utility model relates to a natural gas exploitation technical field especially relates to a water trap suitable for natural gas.

Background

Natural gas is also buried in underground closed geological structures like crude oil, and some are stored at the same level as crude oil and some exist independently. For natural gas that is stored at the same level as the crude oil, it is produced along with the crude oil. For the single-phase gas only, the gas reservoir is called as a gas reservoir, and the exploitation method of the gas reservoir is very similar to that of crude oil and has special places. Natural gas mining also has its own features. First, natural gas, like crude oil, is often a reservoir system, as is bottom water or side water. Along with the exploitation process of natural gas, the elastic energy of the water body can drive water to flow into a gas reservoir along a high-permeability zone, newly exploited natural gas contains liquid water, the transportation and use of the natural gas are influenced by the liquid water, and the newly exploited natural gas is often required to be further separated and processed to be put into use. The conventional water removal methods comprise a cyclone separation method, a physical adsorption method, a reduced-speed sedimentation method and the like, and the methods have the defects of high cost and poor effect, so that a high-efficiency and low-consumption water removal method needs to be found. Meanwhile, when the natural gas is subjected to water removal, the natural gas can escape from the water outlet, so that hidden troubles are easily caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a water removal device suitable for natural gas, which can solve the problem that the efficiency of the traditional natural gas water removal method is not high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a water trap suitable for natural gas, includes inlet line, the pipeline of giving vent to anger, removes water tank, storage water tank, condensation mechanism, drainage mechanism and controller, it is equipped with except that water chamber and a plurality of separator plate to remove water tank inside, the output of inlet line and the input of storage water tank all are connected with the bottom in dehydration chamber, the input of the pipeline of giving vent to anger is connected with the top in dehydration chamber, the separator plate is arranged the setting in proper order in the dehydration chamber along the vertical direction, condensation mechanism is connected with the dehydration chamber, drainage mechanism is connected with the storage water chamber, condensation mechanism and drainage mechanism all are connected with the controller. The dewatering cavity is cooled through the condensing mechanism, so that the dewatering cavity is in a low-temperature state, and the dewatering effect of the dewatering cavity is improved.

Preferably, the separation plate is provided with a plurality of drain holes, and projections of the drain holes of any two adjacent separation plates on a horizontal plane are mutually separated.

Preferably, the separation plate has a tapered structure.

Preferably, the middle part of the separation plate protrudes from the air inlet pipeline to the air outlet pipeline.

Preferably, the water storage cavity is arranged inside the water storage cavity, the water storage cavity is located below the water removal cavity, and the bottom end of the water removal cavity is communicated with the top end of the water storage cavity.

Preferably, the condensation mechanism includes condenser, condenser pipe and shell, the shell encloses into the condensation chamber with the water removal chamber outer wall, the condenser passes through the condenser pipe and is connected with the condensation chamber, the controller has the condenser to connect.

Preferably, the drainage mechanism includes solenoid valve, first level sensor and second level sensor all set up in the storage water tank, the solenoid valve is connected with the bottom of storage water tank, solenoid valve, first level sensor and second level sensor all are connected with the controller.

Preferably, the first liquid level sensor is positioned above the second liquid level sensor, and the second liquid level sensor is positioned above the electromagnetic valve.

Compared with the prior art, the beneficial effects of the utility model reside in that: the water removal cavity is cooled through the condensation mechanism, so that the interior of the water removal cavity is kept in a low-temperature environment, the condensation effect of water vapor on the separation plates is improved, preferably, the separation plates are in a conical structure (funnel shape), and the projections of the water drainage holes of any two adjacent separation plates above and below on the horizontal plane are mutually separated, so that the natural gas can be fully contacted with the separation plates in the flowing process; further, set up solenoid valve, first level sensor and second level sensor in the water storage chamber, and first level sensor is located second level sensor's top, second level sensor is located the solenoid valve, avoids the natural gas to escape to the atmosphere through the water level in the control water storage chamber, causes the hidden danger.

Drawings

Fig. 1 is a schematic structural diagram of a water removal device suitable for natural gas according to the present invention.

Fig. 2 is a schematic structural view of the separation plate according to the present invention.

In the figure: 1-an air inlet duct; 2-an air outlet pipeline; 3-removing the water tank; 31-a dewatering cavity; 32-a separation plate; 321-a drain hole; 4, a water storage tank; 41-a water storage cavity; 5-a condensing mechanism; 51-a condenser; 52-a condenser tube; 53-a housing; 54-a condensation chamber; 6-a drainage mechanism; 61-a solenoid valve; 62-a first level sensor; 63-second liquid level sensor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1-2, a water removing device suitable for natural gas comprises an air inlet pipe 1, an air outlet pipe 2, a water removing tank 3, a water storage tank 4, a condensing mechanism 5, a water discharging mechanism 6 and a controller, wherein the water removing chamber 31 and a plurality of separating plates 32 are arranged inside the water removing tank 3, preferably, a plurality of water discharging holes 321 are arranged on the separating plates 32, the projections of the water discharging holes 321 of any two vertically adjacent separating plates 32 on the horizontal plane are mutually separated (i.e. the water discharging holes 321 on any two vertically adjacent separating plates 32 are not on the same straight line), the middle part of each separating plate 32 protrudes from the air inlet pipe 1 to the air outlet pipe 2 and is in a conical structure (funnel shape), the separating plates 32 are sequentially arranged in the water removing chamber 31 along the vertical direction, and simultaneously, the output end of the air inlet pipe 1 and the input end of the water storage tank 4 are both connected with the, the input end of the air outlet pipeline 2 is connected with the top end of the water removing cavity 31; the natural gas enters the water removing cavity 31 through the gas inlet pipeline 1, flows from the bottom of the water removing cavity 31 to the gas outlet pipeline 2 at the top of the water removing cavity 31, because the inside of the water storage cavity 41 is partitioned by a plurality of separating plates 32 with a conical structure (funnel shape) at equal intervals, so that the natural gas can be fully contacted with the separating plates 32 during the flowing process, then the moisture can be attached to the separating plates 32 and condensed into water drops, preferably, a condensing mechanism 5 is further provided, the condensing mechanism 5 is connected with the water removing cavity 31, specifically, the condensing mechanism 5 comprises a condenser 51, a condensing pipe 52 and a shell 53, the shell 53 and the outer wall of the water removing cavity 31 enclose a condensing cavity 54, the condenser 51 is connected with the condensing cavity 54 through the condensing pipe 52, the condenser 51 conveys the cooling liquid into the condensing cavity 54 through the condensing pipe 52, take away heat in condensation chamber 54 and the dewatering chamber 31 to make the dewatering chamber 31 be in the low temperature state, after natural gas and separator plate 32 contact, low temperature has improved the efficiency that the moisture in the natural gas depends on separator plate 32, and then the efficiency of condensing into the drop of water on separator plate 32 with higher speed to the moisture in the natural gas is detached, preferably, drainage mechanism is connected with water storage chamber 41, the inside water storage chamber 41 that is equipped with of water storage chamber 41, water storage chamber 41 is located the below of dewatering chamber 31, the bottom and the water storage chamber 41 top intercommunication of dewatering chamber 31. Specifically, the condensed water drops on the separation plate 32 finally flow back to the water storage chamber 41 for storage. In this embodiment, the drainage mechanism 6 includes an electromagnetic valve 61, a first liquid level sensor 62 and a second liquid level sensor 63, the first liquid level sensor 62 and the second liquid level sensor 63 are both disposed in the water storage tank 4, the electromagnetic valve 61 is connected to the bottom end of the water storage tank 4, preferably, the first liquid level sensor 62 is located above the second liquid level sensor 63, and the second liquid level sensor 63 is located above the electromagnetic valve 61. When the water amount in the water storage cavity 41 reaches a predetermined height, that is, the first liquid level sensor 62 detects a water level signal, the electromagnetic valve 61 is opened to start discharging the moisture in the water storage cavity 41 to the outside, and when the water in the water storage cavity 41 is about to be discharged, that is, the second liquid level sensor 63 above the electromagnetic valve 61 detects the water level signal, in order to avoid the natural gas leakage to the atmosphere, the electromagnetic valve 61 is closed.

Specifically, the working principle and the components of the present invention are specifically described as follows:

as shown in fig. 1-2, in this embodiment, before the air inlet pipe 1 starts to deliver natural gas to the water removal tank 3, the condenser 51 in the condensing mechanism 5 delivers coolant to the condensing chamber 54 through the condensing pipe 52, so that the water removal chamber 31 of the water removal tank 3 is in a low temperature environment, then the air inlet pipe 1 starts to deliver natural gas to the water removal tank 3, the natural gas starts to flow from the bottom of the water removal chamber 31 to the air outlet pipe 2 at the top end of the natural gas, during the flowing process, the natural gas will fully contact with the partition plate in the water removal chamber 31, so that moisture in the natural gas can be fully condensed on the partition plate 32, then water droplets drop on the partition plate 32, enter the water storage chamber 41 through the drain hole 321 arranged at the edge of the partition plate 32, and are stored in the water storage chamber 41, as the water level in the water storage chamber 41 gradually rises until the water amount reaches a predetermined height, that is, the first liquid level sensor 62 detects the water level signal, the solenoid valve 61 is opened to start discharging the moisture in the water storage chamber 41 to the outside, and in order to prevent the natural gas from leaking to the atmosphere during the water discharge, the second liquid level sensor 63 located above the solenoid valve 61 detects the water level signal, and the solenoid valve 61 is closed.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (8)

1. The utility model provides a water trap suitable for natural gas which characterized in that: including admission line, the pipeline of giving vent to anger, except that water tank, storage water tank, condensation mechanism, drainage mechanism and controller, except that inside dehydration chamber and a plurality of separation plate of being equipped with of water tank, the output of admission line and the input of storage water tank all are connected with the bottom in dehydration chamber, the input of the pipeline of giving vent to anger is connected with the top in dehydration chamber, the separation plate is arranged the setting in proper order along the vertical direction in the dehydration chamber, condensation mechanism is connected with the dehydration chamber, drainage mechanism is connected with the storage water chamber, condensation mechanism and drainage mechanism all are connected with the controller.

2. The water removal device for natural gas of claim 1, wherein: the separating plates are provided with a plurality of water drainage holes, and the projections of the water drainage holes of any two adjacent separating plates on the horizontal plane are mutually separated.

3. The water removal device for natural gas of claim 1, wherein: the separation plate is of a conical structure.

4. A water removal unit suitable for use with natural gas as claimed in claim 3, wherein: the middle part of the separation plate is protruded from the air inlet pipeline to the air outlet pipeline.

5. The water removal device for natural gas of claim 1, wherein: the water storage cavity is internally provided with a water storage cavity which is positioned below the water removal cavity, and the bottom end of the water removal cavity is communicated with the top end of the water storage cavity.

6. The water removal device for natural gas of claim 1, wherein: the condensation mechanism comprises a condenser, a condensation pipe and a shell, the shell and the outer wall of the dewatering cavity are enclosed to form a condensation cavity, the condenser is connected with the condensation cavity through the condensation pipe, and the controller is connected with the condenser.

7. The water removal device for natural gas of claim 1, wherein: the drainage mechanism comprises an electromagnetic valve, a first liquid level sensor and a second liquid level sensor, the first liquid level sensor and the second liquid level sensor are both arranged in the water storage tank, the electromagnetic valve is connected with the bottom end of the water storage tank, and the electromagnetic valve, the first liquid level sensor and the second liquid level sensor are all connected with the controller.

8. The water removal unit for natural gas of claim 7, wherein: the first liquid level sensor is positioned above the second liquid level sensor, and the second liquid level sensor is positioned above the electromagnetic valve.

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