CN218726329U

CN218726329U - Split type online measuring device for sand carrying capacity of liquid phase fluid

Info

Publication number: CN218726329U
Application number: CN202222870110.6U
Authority: CN
Inventors: 吕健
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-24
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a quantization monitoring technology field discloses split type liquid phase fluid carries sand volume on-line measuring device, including split type detection filter tank, split type detection filter tank's bottom threaded connection has the exit linkage nipple joint, split type detection filter tank's top threaded connection has lower entry connection nipple joint, the top threaded connection of lower entry connection nipple joint has the anti-explosion type flowmeter of numerable formula, the top threaded connection of the anti-explosion type flowmeter of numerable formula has last entry connection nipple joint, split type detection filter tank's interior roof fixed mounting has spiral-flow type water-locator, the orifice plate support ring is installed to split type detection filter tank's interior diapire, the filter media support orifice plate is installed at orifice plate support ring top. The utility model discloses in, simple structure, convenient operation, the actual sand carrying capacity of measuring well liquid that can be accurate quick to the well liquid that forms oil, well is taken sand and is carried out online continuous quantitative monitoring under the airtight environment.

Description

Split type online measuring device for sand carrying capacity of liquid phase fluid

Technical Field

The utility model relates to a quantitative monitoring technology field especially relates to split type liquid phase fluid sand-carrying capacity on-line measuring device.

Background

The formation sand carried in the produced liquid of oil and water wells can produce throttling, silting up, efficiency reducing, operation risk increasing and other adverse effects on facilities such as downstream metering, processing, conveying and storing, the monitoring, detection and prevention of the formation sand on the general site adopt a sampling and testing mode, the risks such as pressure release, personnel poisoning, fire explosion and environmental pollution exist, meanwhile, the defects of mismatching of sampling period and well liquid sand carrying amount, long detection time, large testing error and the like exist.

Therefore, a split type online measuring device for the sand carrying capacity of the liquid phase fluid is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a split type liquid phase fluid sand carrying capacity on-line measuring device has solved the mode that generally on-spot adopted sample chemical examination to the control of stratum sand, detection and guard against more, has risk such as pressure release, personnel's poisoning, fire explosion and environmental pollution, and the technical problem of shortcoming such as mismatch, detection time is long, chemical examination error is big is taken with sand to the well liquid to coexistence sample cycle simultaneously.

For solving the technical problem, the utility model provides a split type liquid phase fluid sand-carrying capacity on-line measuring device, including split type detection filter tank, split type detection filter tank's bottom threaded connection has the exit linkage nipple joint, split type detection filter tank's top threaded connection has lower entry linkage nipple joint, the top threaded connection of lower entry linkage nipple joint has the anti-explosion type flowmeter of numerable, the top threaded connection of the anti-explosion type flowmeter of numerable has last entry linkage nipple joint, split type detection filter tank's interior roof fixed mounting has the spiral-flow type water-locator, split type detection filter tank's interior diapire installs the orifice plate support ring, the filter media support band orifice plate is installed at orifice plate support ring top, the filter media support band orifice plate top is installed the filter media support ring, double-layer filter media is installed at double-layer filter media support ring top, simple structure, high durability and convenient operation, can be accurate quick measure the actual sand-carrying capacity of well liquid.

Preferably, but explosion-proof type flowmeter of registration type includes metering unit and display panel, and metering unit installs in the inside of explosion-proof type flowmeter of registration type, and display panel installs on the outer wall of explosion-proof type flowmeter of registration type, and metering unit and display panel electric connection are convenient for measure the flow and the time of well liquid.

Preferably, split type detection filter tank includes the upper tank body and the lower tank body, and the upper tank body constitutes fixedly through threaded connection with the lower tank body, is convenient for detect the separation of filter tank with split type, and then is convenient for take out the stratum sand that filters.

Preferably, embedded hexagon socket head cap bolts are installed at four corners of the spiral-flow type water distributor, and the spiral-flow type water distributor is fixed with the inner top wall of the split type detection filter tank through the embedded hexagon socket head cap bolts, so that the spiral-flow type water distributor is convenient to install and detach.

Preferably, the double-layer filter material comprises an upper filter material and a lower filter material, and the upper filter material is arranged above the lower filter material.

Preferably, the upper filter material is 400-mesh nylon monofilament filter cloth, and the lower filter material is a 400-mesh plain weave stainless steel filter screen.

Preferably, the perforated plate support ring, the filter material support ring and the filter material fixing clamp ring are all made of stainless steel materials, so that the supporting ring is not easy to corrode, and the service life is prolonged.

Compared with the prior art, the utility model provides a split type liquid phase fluid sand-carrying capacity on-line measuring device has following beneficial effect:

the upper inlet connection short section is connected to a sampling port of a main liquid flow pipeline of an oil-water well, the outlet connection short section is connected to a discharge pipeline, a measuring device is conducted to enable liquid flow to enter and be discharged to downstream after being filtered, a spiral-flow type water distributor inside the device can evenly distribute flow speed, flow direction and flow of well liquid in the device to avoid formation sand accumulation and blocking, the liquid flow is adjusted to the required flow according to a displayable explosion-proof type flowmeter and is timed, an inlet and outlet flow of a measuring device is closed after a certain time and is decompressed and detached, filtered formation sand in the measuring device is collected, cleaned and weighed, and actual sand carrying amount of the well liquid is obtained according to the measured flow, the measured time and the sand amount.

Drawings

FIG. 1 is a schematic structural diagram of a split type online measurement device for liquid phase fluid carrying sand amount;

FIG. 2 is a schematic sectional structure view of a split type online measurement device for liquid phase fluid carrying sand amount;

FIG. 3 is a schematic structural diagram of a double-layer filter material in a split type online measurement device for sand carrying capacity of liquid phase fluid;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a split detection filter tank; 2. the outlet is connected with a short joint; 3. the lower inlet is connected with a short section; 4. the explosion-proof type flowmeter of the explicable type; 5. the upper inlet is connected with a short section; 6. a metering unit; 7. a display panel; 8. a spiral-flow type water distributor; 9. an embedded type inner hexagon bolt; 10. a foraminated plate support ring; 11. the filter material supports the perforated plate; 12. a filter material support ring; 13. a double-layer filter material; 14. the filter material fixing clamp ring; 1301. an upper filter material; 1302. a lower layer of filter material.

Detailed Description

Embodiments of the present invention are described in detail below.

In the first embodiment, as shown in fig. 1-4, the split type online measuring device for the sand carrying amount of liquid phase fluid comprises a split type detection filter tank 1, wherein the bottom of the split type detection filter tank 1 is in threaded connection with an outlet connection nipple 2, the split type detection filter tank 1 comprises an upper tank body and a lower tank body, the upper tank body and the lower tank body are in threaded connection to form a fixing structure, the split type detection filter tank 1 is convenient to separate and further take out a filtering stratum, the top of the split type detection filter tank 1 is in threaded connection with a lower inlet connection nipple 3, the top of the lower inlet connection nipple 3 is in threaded connection with a numerable explosion-proof type flowmeter 4, the top of the numerable explosion-proof type flowmeter 4 is in threaded connection with an upper inlet connection nipple 5, the numerable explosion-proof type flowmeter 4 comprises a metering unit 6 and a display panel 7, the metering unit 6 is installed inside the numerable explosion-proof type flowmeter 4, but display panel 7 installs on the outer wall of indicateing formula explosion-proof type flowmeter 4,

metering unit

6 and 7 electric connection of display panel, be convenient for measure the flow and the time of well liquid, metering unit 6 can be the rotor type, the electromagnetic type, quality type or compound flowmeter, for current well-known technology, split type detection filtration tank 1's interior roof fixed mounting has spiral-flow type water-locator 8, split type detection filtration tank 1's interior diapire installs foraminiferous plate support ring 10, foraminiferous plate support ring 10 installs at top filter media support foraminiferous plate 11, filter media support ring 12 is installed at filter media foraminiferous plate 11 top, double-deck filter media 13 is installed at filter media support ring 12 top, filter media fixed snap ring 14 is installed at double-deck filter media 13 top, moreover, the steam generator is simple in structure, and convenient for operation, can accurate quick measurement well liquid actual sand-carrying capacity.

Embedded inner hexagon bolts 9 are respectively installed at four corners of the cyclone water distributor 8, and the cyclone water distributor 8 is fixed with the inner top wall of the split detection filter tank 1 through the embedded inner hexagon bolts 9, so that the cyclone water distributor 8 is convenient to install and disassemble.

The double-layer filter material 13 comprises an upper layer filter material 1301 and a lower layer filter material 1302, wherein the upper layer filter material 1301 is arranged above the lower layer filter material 1302, the upper layer filter material 1301 is 400-mesh nylon monofilament filter cloth, and the lower layer filter material 1302 is a 400-mesh plain weave stainless steel filter net.

The perforated plate support ring 10, the filter material support ring 12 and the filter material fixing snap ring 14 are all made of stainless steel materials, so that the support ring is not easy to corrode, and the service life is prolonged.

The working principle is as follows: when the device is used, the upper inlet connection short section 5 is connected to a sampling port of a main liquid flow pipeline of an oil-water well, the outlet connection short section 2 is connected to a discharge pipeline, the measurement device is conducted to enable liquid flow to enter and be discharged to downstream after filtration, the spiral-flow type water distributor 8 inside the device can uniformly distribute the flow speed, the flow direction and the flow of well liquid in the device, so that formation sand accumulation is avoided to generate stasis and blockage, the liquid flow is adjusted to the required flow according to the indicative explosion-proof type flowmeter 4 and is timed, the inlet and outlet flows of the measurement device are closed after a certain time and are decompressed and detached, formation sand is filtered and weighed inside the measurement device, and the actual sand carrying amount of the well liquid is obtained according to the measurement flow, the time and the sand amount.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Split type liquid phase fluid sand carrying capacity on-line measuring device, including split type detection filter tank (1), a serial communication port, the bottom threaded connection of split type detection filter tank (1) has exit linkage nipple joint (2), the top threaded connection of split type detection filter tank (1) has lower entry linkage nipple joint (3), the top threaded connection of lower entry linkage nipple joint (3) has can demonstrate formula explosion-proof type flowmeter (4), the top threaded connection of formula explosion-proof type flowmeter (4) has last entry linkage nipple joint (5), the interior roof fixed mounting of split type detection filter tank (1) has spiral-flow type water-locator (8), band-pass board (10) is installed to the interior diapire of split type detection filter tank (1), band-pass board (11) is installed at band-pass board support ring (10) top, filter material support ring (12) is installed at filter material pore board (11) top, double-layer support belt (13) is installed at filter material support ring (12) top, filter material retaining snap ring (14) is installed at double-layer support ring (13) top.

2. The split type online measuring device for the sand carrying capacity of the liquid phase fluid according to claim 1, wherein the digital-indicative explosion-proof flowmeter (4) comprises a metering unit (6) and a display panel (7), the metering unit (6) is installed inside the digital-indicative explosion-proof flowmeter (4), the display panel (7) is installed on the outer wall of the digital-indicative explosion-proof flowmeter (4), and the metering unit (6) is electrically connected with the display panel (7).

3. The split type online measurement device for the sand carrying capacity of the liquid phase fluid according to claim 1, wherein the split type detection filter tank (1) comprises an upper tank body and a lower tank body, and the upper tank body and the lower tank body are fixed through threaded connection.

4. The split type online measuring device for the sand carrying capacity of the liquid phase fluid according to claim 1, wherein embedded hexagon socket head cap screws (9) are mounted at four corners of the cyclone water distributor (8), and the cyclone water distributor (8) is fixed to the inner top wall of the split type detection filter tank (1) through the embedded hexagon socket head cap screws (9).

5. The split type online measurement device for the sand carrying capacity of the liquid phase fluid according to claim 4, wherein the double-layer filter material (13) comprises an upper filter material (1301) and a lower filter material (1302), and the upper filter material (1301) is arranged above the lower filter material (1302).

6. The split type online measuring device for the sand carrying capacity of the liquid phase fluid as claimed in claim 5, wherein the upper filter material (1301) is 400-mesh nylon monofilament filter cloth, and the lower filter material (1302) is 400-mesh plain weave stainless steel filter screen.

7. The split type online measuring device for the sand carrying capacity of the liquid phase fluid according to claim 1, wherein the perforated plate support ring (10), the filter material support ring (12) and the filter material fixing snap ring (14) are made of stainless steel.