CN212746022U - Multi-parameter metering device for water content and flow - Google Patents
Multi-parameter metering device for water content and flow Download PDFInfo
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- CN212746022U CN212746022U CN202021484752.7U CN202021484752U CN212746022U CN 212746022 U CN212746022 U CN 212746022U CN 202021484752 U CN202021484752 U CN 202021484752U CN 212746022 U CN212746022 U CN 212746022U
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Abstract
The utility model discloses a water content and flow multi-parameter metering device, which comprises a cylinder body and flanges fixed at the two ends of the cylinder body, wherein two groups of annular hole sites, temperature sensor mounting holes, differential pressure measuring point high-pressure holes and differential pressure measuring point low-pressure holes are distributed on the cylinder body, each group of annular hole sites comprises a plurality of electrode mounting holes, a welding base is fixedly mounted in each electrode mounting hole, and an electrode component for measuring water content is fixedly mounted on the welding base; and a temperature sensor seat is fixedly arranged in the temperature sensor mounting hole, and a temperature sensor is arranged in the temperature sensor seat. The utility model discloses can collect multiple data inspection such as measurement water content, temperature, pressure, differential pressure and flow as an organic whole, it is less that other products have a volume relatively, and measuring accuracy is high, and the installation management of being convenient for advantage, but the wide application is in the middle of the measurement of crude oil exploitation detects.
Description
Technical Field
The utility model relates to a measuring equipment technical field specifically is a water content, flow multi-parameter metering device.
Background
The multi-parameter metering device for water content and flow rate is a comprehensive monitoring instrument for measuring water content, static pressure, differential pressure and temp. of crude oil.
In the process of extracting crude oil, along with continuous extraction of the crude oil, the water content of the crude oil is continuously increased, and how to accurately calculate the water content of the crude oil, thereby obtaining the actual yield of the crude oil becomes a very important problem. According to the demand in market, the utility model discloses a moisture content, the many parameter measurement device of flow has been developed, and the device can collect multiple data inspection such as measurement moisture content, temperature, pressure, differential pressure and flow as an organic whole, and other products have the volume less relatively, and measurement accuracy is high, the installation management of being convenient for advantage, but the wide application is in the middle of the measurement detection of crude oil exploitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water content, many parameter measurement of flow device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multi-parameter metering device for water content and flow comprises a cylinder body and flanges fixed at two ends of the cylinder body, wherein two groups of annular hole sites, a temperature sensor mounting hole, a differential pressure measuring point high-pressure hole and a differential pressure measuring point low-pressure hole are distributed on the cylinder body, each group of annular hole sites comprises a plurality of electrode mounting holes, a welding base is fixedly mounted in each electrode mounting hole, and an electrode assembly for measuring water content is fixedly mounted on each welding base;
a temperature sensor seat is fixedly arranged in the temperature sensor mounting hole, and a temperature sensor is arranged in the temperature sensor seat;
a probe H end of a differential pressure sensor assembly is fixedly arranged in the differential pressure measuring point high-pressure hole, a probe L end of the differential pressure sensor assembly is fixedly arranged in the differential pressure measuring point low-pressure hole, a nozzle is arranged in the cylinder body, the cylinder body is divided into a liquid inlet cavity on the left side and a liquid outlet cavity on the right side by the nozzle, the liquid inlet cavity corresponds to the probe H end, and the liquid outlet cavity corresponds to the probe L end;
an outer rod sleeve is fixed on the outer wall of the cylinder, a transition joint is fixed at the top of the outer rod sleeve, a differential pressure sensor assembly is installed in the transition joint, an explosion-proof shell is fixed at the top of the transition joint, a multi-parameter circuit board is installed in the explosion-proof shell, and the multi-parameter circuit board is connected with the electrode assembly, the temperature sensor and the signal output end of the differential pressure sensor assembly through signal lines respectively.
Preferably, the nozzle can be detachably rotated on the thread section of the inner wall of the cylinder body through the thread section of the periphery, the non-thread section of the periphery of the nozzle is embedded with a nozzle sealing ring, and the nozzle sealing ring is in abutting connection with the protruding ring of the inner wall of the cylinder body.
Preferably, the electrode assembly comprises an electrode rod for conducting electricity and an electrode connecting sleeve, the connecting sleeves are fixed at two ends of the electrode rod through glass sintering, the electrode connecting sleeve is inserted into the welding base, a connecting sleeve sealing gasket is arranged between the inner side end face of the electrode connecting sleeve and the welding base, an electrode gasket and an electrode nut are sequentially sleeved at the outer side end of the electrode connecting sleeve, and the electrode nut is in threaded fit connection with the electrode connecting sleeve.
Preferably, the lower end of the differential pressure sensor assembly is in contact with the inner wall of the transition joint through the plastic cushion block, the upper end of the differential pressure sensor assembly is abutted to the compression end cap through the plastic cushion block, and the compression end cap is in threaded fit connection with the inner wall of the transition joint.
Preferably, the differential pressure sensor assembly comprises an intermediate body and a pressure sensor embedded in the top of the intermediate body, a high-pressure channel corresponding to a high-pressure detection end of the pressure sensor and a low-pressure channel corresponding to a low-pressure detection end of the pressure sensor are arranged in the intermediate body, the H end and the L end of the probe adopt probe assemblies with the same structure, the probe assembly comprises a probe which is arranged in a differential pressure measurement point high-pressure hole or a differential pressure measurement point low-pressure hole, a diaphragm is welded to the lower port of the probe, the upper port of the probe is respectively communicated with the corresponding high-pressure channel and the corresponding low-pressure channel through a capillary, and a probe cover for protection is further sleeved on.
Preferably, the pressure sensor is a monocrystalline silicon core sensor.
Preferably, the left end opening of the flameproof housing is provided with a housing rear cover, the right end opening of the flameproof housing is provided with a housing front cover, the housing front cover is provided with a glass perspective window capable of displaying measured data, the outer wall of the flameproof housing is also provided with a plurality of interfaces in a distributed manner, and the inner side ends of the interfaces are in signal connection with the multi-parameter circuit board through signal lines.
Preferably, the cylinder is further sleeved with a cylinder shield for covering the electrode assembly, the temperature sensor, the probe H end and the probe L end.
Compared with the prior art, the beneficial effects of the utility model are that: the water content, temperature, pressure, differential pressure and flow data are measured into a whole, and the water content measuring system has the advantages of being easy to install and convenient to manage; the simple and practical structural design realizes more functions and reduces the installation space; the water content is accurately calculated by measuring the size change of the capacitance value by mounting an electrode assembly, so that the accurate detection of the water content is realized; the separated design of the nozzle and the cylinder body can meet the detection requirements of various flows by replacing nozzles with different specifications.
Drawings
FIG. 1 is a schematic diagram of a water content and flow multi-parameter metering device;
FIG. 2 is a schematic view of a partial configuration of the top of a water cut, flow multiparameter metering device;
FIG. 3 is an enlarged schematic view of the structure at the Y position of a water content and flow multi-parameter metering device;
FIG. 4 is a schematic diagram of the cross-section K1-K1 of a water cut, flow multiparameter metering device;
FIG. 5 is a schematic diagram of the cross-section K2-K2 of a water cut, flow multiparameter metering device;
FIG. 6 is a schematic diagram of the cross-section K3-K3 of a water cut, flow multiparameter metering device;
FIG. 7 is a schematic diagram of the cross-section K4-K4 of a water cut, flow multiparameter metering device;
FIG. 8 is a schematic diagram of a differential pressure sensor assembly in a water cut, flow multiparameter metering device.
In the figure: 1-an explosion-proof shell, 2-a multi-parameter circuit board, 3-a differential pressure sensor component, 4-a transition joint, 5-an outer rod sleeve, 6-a plastic cushion block, 7-an inner hexagonal socket head screw, 8-a compression end cap, 9-a flange, 10-a cylinder, 11-a nozzle, 12-a nozzle sealing ring, 13-a cylinder shield, 14-an electrode rod, 15-an electrode connecting sleeve, 16-an electrode nut, 17-an electrode gasket, 18-a welding base, 19-a connecting sleeve sealing gasket, 20-a temperature sensor seat, 21-a temperature sensor, 22-a shell rear cover, 23-a shell front cover, 24-an interface, 25-an electrode mounting hole, 26-a temperature sensor mounting hole and 27-a differential pressure measuring point high-pressure hole, 28-differential pressure measuring point low pressure hole, 29-probe H end, 30-probe L end, 31-diaphragm, 32-probe, 33-intermediate, 34-probe cover, 35-capillary, 36-pressure sensor, P1-representing water content measuring component, P2-representing temperature measuring component, P3-representing differential pressure measuring point high pressure end H, and P4-representing differential pressure measuring point low pressure end L.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: a multi-parameter metering device for water content and flow comprises a cylinder body 10 and flanges 9 fixed at two ends of the cylinder body 10, wherein two groups of annular hole sites, a temperature sensor mounting hole 26, a differential pressure measuring point high-pressure hole 27 and a differential pressure measuring point low-pressure hole 28 are distributed on the cylinder body 10, each group of annular hole sites comprises a plurality of electrode mounting holes 25, a welding base 18 is fixedly mounted in each electrode mounting hole 25, and an electrode assembly for measuring water content is fixedly mounted on the welding base 18;
a temperature sensor seat 20 is fixedly arranged in the temperature sensor mounting hole 26, and a temperature sensor 21 is arranged in the temperature sensor seat 20;
a probe H end 29 of the differential pressure sensor assembly 3 is fixedly installed in the differential pressure measuring point high-pressure hole 27, a probe L end 30 of the differential pressure sensor assembly 3 is fixedly installed in the differential pressure measuring point low-pressure hole 28, a nozzle 11 is installed in the cylinder body 10, the cylinder body 10 is divided into a liquid inlet cavity on the left side and a liquid outlet cavity on the right side by the nozzle 11, the liquid inlet cavity corresponds to the probe H end 29, and the liquid outlet cavity corresponds to the probe L end 30;
an outer rod sleeve 5 is fixed on the outer wall of the cylinder 10, a transition joint 4 is fixed at the top of the outer rod sleeve 5, a differential pressure sensor assembly 3 is installed in the transition joint 4, an explosion-proof shell 1 is fixed at the top of the transition joint 4 through an inner hexagonal socket head cap screw 7, a multi-parameter circuit board 2 is installed in the explosion-proof shell 1, and the multi-parameter circuit board 2 is connected with the electrode assembly, the temperature sensor 21 and the signal output end of the differential pressure sensor assembly 3 through signal lines respectively.
The utility model has a modular structure which integrates the measurement of water content, temperature, pressure, differential pressure and flow data, and has the advantages of easy installation and convenient management; the simple and practical structural design reduces the installation space while realizing more functions.
The nozzle 11 can be detachably rotated on the thread section of the inner wall of the cylinder 10 through the thread section of the periphery, the non-thread section of the periphery of the nozzle 11 is embedded with a nozzle sealing ring 12, and the nozzle sealing ring 12 is in abutting connection with the protruding ring of the inner wall of the cylinder 10. The separated design of the nozzle 11 and the cylinder 10 can meet the detection requirements of various flow rates by replacing nozzles with different specifications.
The electrode assembly comprises an electrode rod 14 for conducting electricity and an electrode connecting sleeve 15, the connecting sleeve 15 is fixed at two ends of the electrode rod 14 through glass sintering, the electrode connecting sleeve 15 is inserted into a welding base 18, a connecting sleeve sealing gasket 19 is arranged between the inner side end face of the electrode connecting sleeve 15 and the welding base 18, an electrode gasket 17 and an electrode nut 16 are sequentially sleeved at the outer side end of the electrode connecting sleeve 15, and the electrode nut 16 is in threaded fit connection with the electrode connecting sleeve 15. The size of the water content is accurately calculated through the size change of the capacitance value measured by the electrode assembly, and the accurate detection of the water content is realized.
The lower extreme of differential pressure sensor subassembly 3 passes through the inner wall contact of plastics cushion 6 with transition joint 4, and the upper end of differential pressure sensor subassembly 3 is contradicted with compressing tightly end cap 8 through plastics cushion 6, compresses tightly end cap 8 and is connected with transition joint 4's inner wall screw-thread fit. The mounting structure of the differential pressure sensor assembly 3 is reasonable in arrangement, and is beneficial to subsequent disassembly and assembly and convenient to maintain and manage.
The differential pressure sensor assembly 3 comprises an intermediate body 33 and a pressure sensor 36 embedded in the top of the intermediate body 33, a high-pressure channel corresponding to a high-pressure detection end of the pressure sensor 36 and a low-pressure channel corresponding to a low-pressure detection end of the pressure sensor 36 are arranged in the intermediate body 33, the probe H end 29 and the probe L end 30 adopt probe assemblies with the same structure, each probe assembly comprises a probe 32 arranged in a differential pressure measurement point high-pressure hole 27 or a differential pressure measurement point low-pressure hole 28, a diaphragm 31 is welded to the lower port of each probe 32, the upper port of each probe 32 is respectively communicated with the corresponding high-pressure channel and the corresponding low-pressure channel through a capillary 35, and a probe cover 34 used for protection is further sleeved on each capillary. The pressure sensor 36 is a monocrystalline silicon core sensor. The product has the characteristics of high sensitivity, high precision and high stability by matching with the existing circuit processing and temperature compensation technology.
The flameproof housing is characterized in that a housing rear cover 22 is installed at the left end opening of the flameproof housing 1, a housing front cover 23 is installed at the right end opening of the flameproof housing 1, the housing front cover 23 is provided with a glass perspective window capable of displaying measured data, a plurality of interfaces 24 are further distributed on the outer wall of the flameproof housing 1, and the inner side ends of the interfaces 24 are in signal connection with the multi-parameter circuit board 2 through signal lines. RS485 signal transmission is adopted, so that long-distance transmission can be realized; meanwhile, the system can be externally connected with an NB-IOT/GPRS wireless network, and real-time detection data is sent to a centralized monitoring center, so that real-time monitoring is achieved.
The cylinder 10 is further externally sleeved with a cylinder shield 13 for covering the electrode assembly, the temperature sensor 21, the probe H end 29 and the probe L end 30.
The utility model discloses an equipment principle does: firstly, marking H and L on a differential pressure measuring point high-pressure hole 27 and a differential pressure measuring point low-pressure hole 28 of a cylinder 10, respectively welding twelve welding bases 18 and temperature sensor bases 20 on two groups of annular hole sites on the cylinder 10 and in a temperature sensor mounting hole 26, connecting two flanges 9 with the cylinder 10 through threads, and after the flange mounting holes are determined to be positioned, welding and fixing the flanges 9 and the cylinder 10 by argon arc welding to form an assembly; respectively installing six sets of electrode assemblies consisting of an electrode 14 and a connecting sleeve 15 on a welding base 18 through glass sintering, installing a sealing gasket 19 between the welding base 18 and the connecting sleeve 15 for sealing, sleeving an electrode gasket 17 on the electrode assembly outside the cylinder 10, and installing an electrode nut 16 for pressing; a probe H end 29 and a probe L end 30 of a differential pressure sensor assembly 3 sequentially penetrate through a hole of a vertical rod assembly formed by welding a transition joint 4 and an outer rod sleeve 5, plastic cushion blocks 6 are respectively placed on the upper portion and the lower portion of a main body of the differential pressure sensor assembly 3, a PT100 temperature sensor 21 penetrates through the hole of the vertical rod assembly in the same mode, a subsequent installation position is reserved, the main body of the differential pressure sensor assembly 3 is fixed through a pressing end cap 8 after the installation is finished, then the probe H end 29 and the probe L end 30 of the differential pressure sensor assembly 3 are respectively matched with marks (H and L) of a cylinder body 10, placed in a differential pressure measuring point high-pressure hole 27 and a differential pressure measuring point low-pressure hole 28 which are arranged on the cylinder body 10, and.
Then the temperature sensor 8 is arranged on a temperature sensor seat 20 welded on the cylinder 10 in advance and is screwed tightly, and heat-conducting glue is filled in the temperature sensor seat; the outer rod sleeve 5 is placed in a positioning hole which is formed in the cylinder body 10 in advance, and after positioning is carried out, the outer rod sleeve 5 and the cylinder body 10 are welded and fixed through argon arc welding; then welding the leads which are reserved in advance on the electrode assemblies respectively; fixing the flameproof shell 1 on the top of the transition joint 4 through the hexagon socket head cap screws, performing waterproof treatment, then connecting signal lines of the temperature sensor 8, the differential pressure sensor assembly 3 and the electrode assembly to the multi-parameter circuit board 2, then installing the multi-parameter circuit board 2 into the flameproof shell 1, then installing the shield 13 on the barrel 10, and completing structural assembly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a water content, flow multi-parameter metering device, includes fixed flange (9) in barrel (10) and barrel (10) both ends, its characterized in that: the water content measuring device is characterized in that two groups of annular hole sites, a temperature sensor mounting hole (26), a differential pressure measuring point high-pressure hole (27) and a differential pressure measuring point low-pressure hole (28) are distributed on the cylinder (10), each group of annular hole sites comprises a plurality of electrode mounting holes (25), a welding base (18) is fixedly mounted in each electrode mounting hole (25), and an electrode assembly for measuring water content is fixedly mounted on each welding base (18);
a temperature sensor seat (20) is fixedly arranged in the temperature sensor mounting hole (26), and a temperature sensor (21) is arranged in the temperature sensor seat (20);
a probe H end (29) of the differential pressure sensor assembly (3) is fixedly installed in the differential pressure measuring point high-pressure hole (27), a probe L end (30) of the differential pressure sensor assembly (3) is fixedly installed in the differential pressure measuring point low-pressure hole (28), a nozzle (11) is installed in the cylinder body (10), the cylinder body (10) is divided into a liquid inlet cavity on the left side and a liquid outlet cavity on the right side by the nozzle (11), the liquid inlet cavity corresponds to the probe H end (29), and the liquid outlet cavity corresponds to the probe L end (30);
the outer wall of the barrel body (10) is fixedly provided with an outer rod sleeve (5), the top of the outer rod sleeve (5) is fixedly provided with a transition joint (4), a differential pressure sensor assembly (3) is installed in the transition joint (4), the top of the transition joint (4) is fixedly provided with a flame-proof shell (1), a multi-parameter circuit board (2) is installed in the flame-proof shell (1), and the multi-parameter circuit board (2) is connected with the signal output ends of the electrode assembly, the temperature sensor (21) and the differential pressure sensor assembly (3) through signal lines respectively.
2. The water content, flow rate multiparameter metering device according to claim 1, wherein: the nozzle (11) can be detached and rotated on the inner wall thread section of the barrel body (10) through the thread section on the periphery, the non-thread section on the periphery of the nozzle (11) is embedded with a nozzle sealing ring (12), and the nozzle sealing ring (12) is connected with the protruding ring of the inner wall of the barrel body (10) in an abutting mode.
3. The water content, flow rate multiparameter metering device according to claim 1, wherein: the electrode assembly comprises an electrode rod (14) used for conducting electricity and an electrode connecting sleeve (15), the two ends of the electrode rod (14) are fixedly provided with the connecting sleeves (15) through glass sintering, the electrode connecting sleeve (15) is inserted into a welding base (18), a connecting sleeve sealing gasket (19) is arranged between the inner side end face of the electrode connecting sleeve (15) and the welding base (18), the outer side end of the electrode connecting sleeve (15) is sequentially sleeved with an electrode gasket (17) and an electrode nut (16), and the electrode nut (16) is in threaded fit connection with the electrode connecting sleeve (15).
4. The water content, flow rate multiparameter metering device according to claim 1, wherein: the lower extreme of differential pressure sensor subassembly (3) passes through the inner wall contact of plastics cushion (6) and transition joint (4), and the upper end of differential pressure sensor subassembly (3) is contradicted through plastics cushion (6) and compression end cap (8), compresses tightly the inner wall screw-thread fit connection of end cap (8) and transition joint (4).
5. The water content, flow rate multiparameter metering device according to claim 1, wherein: the differential pressure sensor assembly (3) comprises an intermediate body (33) and a pressure sensor (36) embedded in the top of the intermediate body (33), a high-pressure channel corresponding to a high-pressure detection end of the pressure sensor (36) and a low-pressure channel corresponding to a low-pressure detection end of the pressure sensor (36) are arranged in the intermediate body (33), a probe assembly with the same structure is adopted at an H end (29) and an L end (30) of a probe, the probe assembly comprises a probe (32) arranged in a differential pressure measurement point high-pressure hole (27) or a differential pressure measurement point low-pressure hole (28), a diaphragm (31) is welded at the lower port of the probe (32), the upper port of the probe (32) is respectively communicated with the corresponding high-pressure channel and the corresponding low-pressure channel through a capillary tube (35), and a probe cover cap (34) used for protection is further sleeved.
6. The water content, flow rate multiparameter metering device according to claim 5, wherein: the pressure sensor (36) is a monocrystalline silicon core sensor.
7. The water content, flow rate multiparameter metering device according to claim 1, wherein: the flameproof electric heating cable is characterized in that a shell rear cover (22) is installed at the left end opening of the flameproof shell (1), a shell front cover (23) is installed at the right end opening of the flameproof shell (1), the shell front cover (23) is provided with a glass perspective window capable of displaying measured data, a plurality of interfaces (24) are further distributed on the outer wall of the flameproof shell (1), and the inner side ends of the interfaces (24) are in signal connection with the multi-parameter circuit board (2) through signal lines.
8. The water content, flow rate multiparameter metering device according to claim 1, wherein: the cylinder (10) is also sleeved with a cylinder shield (13) for covering the electrode assembly, the temperature sensor (21), the probe H end (29) and the probe L end (30).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021484752.7U CN212746022U (en) | 2020-07-24 | 2020-07-24 | Multi-parameter metering device for water content and flow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021484752.7U CN212746022U (en) | 2020-07-24 | 2020-07-24 | Multi-parameter metering device for water content and flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418923A (en) * | 2021-06-17 | 2021-09-21 | 孚洛泰(重庆)科技有限公司 | Slurry concentration detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418923A (en) * | 2021-06-17 | 2021-09-21 | 孚洛泰(重庆)科技有限公司 | Slurry concentration detection device |
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