CN211038617U

CN211038617U - Automatic measuring device for output liquid of coal bed gas well

Info

Publication number: CN211038617U
Application number: CN201922292297.4U
Authority: CN
Inventors: 张海峰; 李秀芳; 马晓亮; 于文华; 于少华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-07-17
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a coal bed gas well output liquid automatic measuring device, including bearing base, metering tank and ground stake, bear the base top and install the metering tank through the fixed block, and metering tank one side top welding inlet tube, the cover is equipped with the filter box on the inlet tube, and through dog installation stainless steel filter screen in the filter box, fastening screw installation level sensor is passed through at the metering tank top, and level sensor bottom detection end is located the metering tank, metering tank bottom one side welding drain pipe, and the cover is equipped with small-size electric switch valve on the drain pipe, metering tank one side is through mount pad installation time switch, and time switch's output is connected through constituting the electricity with small-size electric switch valve's input, the metering tank surface bonds there is thermal-insulated aerogel carpet veneer. The utility model discloses coal bed gas well output liquid automatic measuring device, small, convenient to use, measuring accuracy are high, are fit for being extensively promoted and used.

Description

Automatic measuring device for output liquid of coal bed gas well

Technical Field

The utility model relates to a liquid measurement technical field, concretely relates to coal bed gas well output liquid automatic measuring device.

Background

The main component of the liquid produced by the coal bed gas well is water, and the liquid also contains a small amount of coal dust and gas, the liquid also contains some fracturing fluid at the initial production stage, the coal dust and the gas have great influence on the metering accuracy of the liquid, and particularly for some wells with small liquid production amount, the liquid production amount per day is very low, and only a few cubic meters, even in some blocks, many wells only produce less than 1 cubic meter of liquid per day. For the coal bed gas well with small liquid production amount, at present, a good automatic measuring device does not exist, the liquid production amount can only be measured once in dozens of minutes at a well head by manually utilizing a measuring cup to be kept in a squatting state, so that the operation efficiency is low, and the requirement of a digital market can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a coal bed gas well output liquid automatic measuring device.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

the utility model provides a coal bed gas well output liquid automatic measuring device, is including bearing base, metering tank and ground stake, bear the base top and install the metering tank through the fixed block, and metering tank one side top welding inlet tube, the cover is equipped with the filter cartridge on the inlet tube, and passes through dog installation stainless steel filter screen in the filter cartridge, fastening screw installation level sensor is passed through at the metering tank top, and level sensor bottom sense terminal is located the metering tank, metering tank bottom one side welding drain pipe, and the cover is equipped with small-size electric switch valve on the drain pipe, timing switch is installed through the mount pad to metering tank one side, and timing switch's output is connected through constituting the electricity with small-size electric switch valve's input, the surface of metering tank bonds there is thermal-insulated aerogel carpet veneer.

Further, there is the filter screen through hinged joint change window filter cartridge top, and the filter screen is changed the window periphery and is spliced with the filter cartridge junction and have the rubber seal strip, the manometer head is installed through the screw thread to filter cartridge top one side.

Furthermore, the top end of the other side of the metering barrel is provided with two groups of exhaust holes.

Furthermore, L-shaped communicating pipes are welded on the other side of the metering barrel, and the L-shaped communicating pipes and the drainage ends of the drainage pipes are located outside the bearing base.

Furthermore, the bottom of the bearing base is welded with ground piles, and the number of the ground piles is multiple.

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

1. the utility model discloses, by equipment such as metering tank, level sensor, small-size electric switch valve and time switch constitute, the metering tank can save output liquid, and level sensor can highly measure the output liquid in a period, and then makes things convenient for personnel to calculate the volume of output liquid in a period, and after the settlement time of arriving time switch, but the small-size electric switch valve of time switch automatic control opens to output liquid discharge operation in accomplishing the metering tank, degree of automation is high and measurement accuracy is good.

2. The utility model discloses, there is thermal-insulated aerogel carpet veneer through bonding at the measuring tank surface, can improve the heat-proof quality of measuring tank to prevent that the interior output of measuring tank from freezing because of the temperature is low, and then influencing the measurement accuracy.

3. The utility model discloses, through suit the filter cartridge who has stainless steel filter screen on the inlet tube, thereby the stainless steel filter screen can filter impurity such as buggy of output liquid, and then avoid impurity such as buggy to influence output liquid measurement accuracy; and the pressure gauge head can monitor the liquid pressure in the filter box in real time, and when the pressure in the filter box monitored by the pressure gauge head is too high, the stainless steel filter screen is seriously blocked, so that personnel can be reminded to replace or clean, and the normal operation of measurement work is further ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model relates to a coal bed gas well output liquid automatic measuring device's overall structure schematic diagram.

Fig. 2 is the utility model relates to a coal bed gas well output liquid automatic measuring device's measuring tank surface material layer profile structure sketch map.

Fig. 3 is the utility model relates to a coal bed gas well output liquid automatic measuring device's electrical apparatus connection diagram.

In the figure, the water inlet pipe is 1, the pressure gauge head is 2, the filter screen replacing window is 3, the liquid level sensor is 4, the filter box is 5, the metering tank is 6, the timing switch is 7, the vent hole is 8, the drain pipe is 9, the small electric switch valve is 10, the ground pile is 11, the communicating pipe is 12 and L, the bearing base is 13, the stainless steel filter screen is 14, and the heat insulation aerogel layer is 15.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, an automatic measuring device for coal bed gas well output liquid comprises a bearing base 13, a measuring bucket 6 and a ground pile 11, wherein the measuring bucket 6 is arranged at the top of the bearing base 13 through a fixing block, a water inlet pipe 1 is welded at the top end of one side of the metering barrel 6, a filter box 5 is sleeved on the water inlet pipe 1, a stainless steel filter screen 14 is arranged in the filter box 5 through a stop block, a liquid level sensor 4 is arranged at the top of the metering bucket 6 through a fastening screw, the detection end at the bottom of the liquid level sensor 4 is positioned in the metering barrel 6, one side of the bottom of the metering barrel 6 is welded with a drain pipe 9, a small electric switch valve 10 is sleeved on the water discharge pipe 9, a timing switch 7 is arranged on one side of the metering barrel 6 through a mounting seat, and the output end of the timing switch 7 is electrically connected with the input end of the small electric switch valve 10 through a composition, and the outer surface of the metering barrel 6 is bonded with a heat-insulating aerogel felt layer 15.

Wherein, there is filter screen change window 3 at filter box 5 top through the hinge mounting, and the filter screen change 3 peripheral and the 5 junctions of filter box of window bond and have the rubber seal strip, 5 top one side of filter box installs manometer head 2 through the screw thread.

In this embodiment, as shown in fig. 1, the pressure gauge head 2 can monitor the pressure of the liquid in the filter box 5 in real time, and when the pressure in the filter box 5 monitored by the pressure gauge head 2 is too high, it indicates that the stainless steel filter screen 14 is seriously blocked and needs to be replaced or cleaned, so as to ensure the normal operation of the measurement operation.

Wherein, the top end of the other side of the metering barrel 6 is provided with two groups of exhaust holes 8, and the exhaust holes 8 are specifically arranged.

In this embodiment, as shown in fig. 1, the vent hole 8 can vent gas rising with the produced liquid.

Wherein, L-shaped communicating pipe 12 is welded on the other side of the metering barrel 6, and the L-shaped communicating pipe 12 and the drainage end of the drainage pipe 9 are both positioned outside the bearing base 13.

In this embodiment, as shown in fig. 1, when the small-sized electric switch valve 10 fails and cannot discharge water, the liquid in the measuring tank 6 can be discharged through the L-shaped communicating tube 12, thereby ensuring the tidiness of the site.

Wherein, bearing base 13 bottom welding has ground stake 11, and the quantity of ground stake 11 has a plurality ofly.

In this embodiment, as shown in fig. 1, the ground piles 11 can be conveniently inserted and fixed in the area of the coal seam where the produced fluid is to be measured.

It should be noted that, the utility model relates to an automatic measuring device for the output liquid of a coal bed gas well, when in operation, a person can conveniently insert and fix the device in the area of a coal bed to be measured for the output liquid through a ground pile 11, and connect a water inlet pipe 1 with an external liquid inflow pipeline; next, the personnel connects the electric wires of the timing switch 7 and the liquid level sensor 4 with an external power supply mechanism, and sets the switching time period of the small-sized electric switch valve 10 by using the timing switch 7; when the produced liquid flows into the metering barrel 6 from the water inlet pipe 1, the stainless steel filter screen 14 in the filter box 5 can filter impurities such as coal dust of the produced liquid, and further the influence of the impurities such as the coal dust on the measurement accuracy of the produced liquid is avoided; and level sensor 4 can measure the output liquid height in a period of time, and then makes things convenient for personnel to calculate the volume of output liquid in a period of time, and after the settlement time of arriving time switch 7, but time switch 7 automatic control small-size electric switch valve 10 opens to output liquid discharge operation in accomplishing measuring tank 6, degree of automation is high and measurement accuracy is good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coal bed gas well produces liquid automatic measuring device, includes and bears base (13), measuring tank (6) and ground stake (11), its characterized in that: the top of the bearing base (13) is provided with a metering barrel (6) through a fixed block, the top end of one side of the metering barrel (6) is welded with a water inlet pipe (1), the water inlet pipe (1) is sleeved with a filter box (5), a stainless steel filter screen (14) is arranged in the filter box (5) through a stop block, a liquid level sensor (4) is arranged at the top of the metering barrel (6) through a fastening screw, the detection end of the bottom of the liquid level sensor (4) is positioned in the metering barrel (6), one side of the bottom of the metering barrel (6) is welded with a drain pipe (9), a small electric switch valve (10) is sleeved on the drain pipe (9), a timing switch (7) is arranged on one side of the metering barrel (6) through a mounting seat, and the output end of the timing switch (7) is electrically connected with the input end of the small-sized electric switch valve (10), the outer surface of the metering barrel (6) is bonded with a heat insulation aerogel felt layer (15).

2. The automatic measuring device for the output liquid of the coal-bed gas well is characterized by comprising the following components in parts by weight: filter cartridge (5) top has filter screen change window (3) through the hinge mounting, and filter screen change window (3) periphery and filter cartridge (5) junction bond and have the rubber seal strip, pressure gauge outfit (2) are installed through the screw thread to filter cartridge (5) top one side.

3. The automatic measuring device for the output liquid of the coal-bed gas well is characterized by comprising the following components in parts by weight: the top end of the other side of the metering barrel (6) is provided with exhaust holes (8), and the exhaust holes (8) are specifically provided with two groups.

4. The automatic measuring device for the output liquid of the coal-bed gas well is characterized in that L-shaped communicating pipes (12) are welded on the other side of the metering barrel (6), and the L-shaped communicating pipes (12) and the drainage ends of the drainage pipes (9) are located outside the bearing base (13).

5. The automatic measuring device for the output liquid of the coal-bed gas well is characterized by comprising the following components in parts by weight: the bottom of the bearing base (13) is welded with ground piles (11), and the number of the ground piles (11) is multiple.