Background
In the past, in the flow of oil field water injection well station pipe network and polymer injection, the flow is usually adjusted by adopting a manual control valve. The pressure of the working medium of the water injection and polymer injection pipe network is very high, so that the flow regulation mode is very difficult to operate, the labor intensity of workers is very high particularly during manual regulation, the regulation precision and the working efficiency are low, and the improvement of the process effect and the economic benefit of water injection and polymer injection is not facilitated.
At present, a high-pressure self-control flow meter is widely applied to oilfield operation as a flow control device. In recent high-pressure flow automatic control devices applied on site, because the valve core of the high-pressure flow automatic control device is of an integral structure, after high-pressure liquid enters the high-pressure flow automatic control device, great unbalanced acting force is generated on each part of the valve core, so that the valve core is easy to deform, the flow control effect is greatly reduced, and the normal work of the whole flow automatic control device is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an electromagnetism high pressure flow automatic control appearance, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetism high pressure flow automatic control appearance, includes gauge outfit and electric actuator, the fixed valve that is equipped with in electric actuator bottom, the fixed metering assembly that is equipped with in bottom of valve, one side outer wall of metering assembly with be connected with L shape spool between the valve, the fixed flange of intaking that is equipped with in bottom of metering assembly, the fixed water flange that is equipped with of opposite side outer wall of metering assembly, the metering assembly includes coil, inductive probe and control circuit, inductive probe's signal output part with the signal input part electric connection of gauge outfit, the output of gauge outfit with electric actuator's input electric connection, electric actuator's output with the input of valve is connected.
As an optimized technical scheme of the utility model, the coil passes through control circuit and external power supply electric connection.
As an optimized technical scheme of the utility model, the coil is the shape of a hoof coil.
As a preferred technical scheme of the utility model, the lining of measurement subassembly is high rigidity ceramic material.
As an optimized technical scheme of the utility model, the valve is emery wheel formula valve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the gauge outfit, electric actuator, the valve, the measurement subassembly, water inlet flange and water outlet flange, contain the horseshoe coil in the measurement subassembly, inductive probe and control circuit, oily sewage flows through the measurement subassembly through water inlet flange, and the lining uses high rigidity ceramic material, hardness is high, the leakproofness is strong, safe in utilization, its inside does not have choked flow spare, can measure to minute flow such as accurate, oily sewage is the conducting medium, produce the magnetic field when the horseshoe coil external power supply, magnetic field intensity is strong, induced signal is strong, oily sewage produces current signal according to Faraday power supply induction principle when passing through the measurement subassembly, inductive probe response electron signal transmits electronic signal to the gauge outfit, pass through electric actuator control valve aperture according to the parameter that the customer set for after the gauge outfit calculates, thereby adjust the flow size, satisfy customer's operation requirement, electric actuator compact structure, the moment of torsion is big, contains mechanical spacing, can prevent motor idle running, safe in utilization to energy-conservation, the valve is emery wheel formula valve, and steerable differential pressure reaches 10MPa, reaches the effect of zero revealing, and the leakproofness is strong.
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. 1-2, the present invention provides a technical solution: the utility model provides an electromagnetism high pressure flow automatic control appearance, includes gauge outfit 1 and electric actuator 2, 2 bottom fixed fittings of electric actuator have valve 3, the fixed fittings in bottom of valve 3 have measurement subassembly 4, one side outer wall of measurement subassembly 4 with be connected with L shape spool 5 between the valve 3, the fixed fittings in bottom of measurement subassembly 4 has into water flange 6, the fixed fittings in opposite side outer wall of measurement subassembly 4 has out water flange 7, measurement subassembly 4 includes coil 8, inductive probe 9 and control circuit 10, inductive probe 9's signal output part with gauge outfit 1's signal input part electric connection, gauge outfit 1's output with electric actuator 2's input electric connection, electric actuator 2's output with valve 3's input is connected.
In this embodiment, preferably, the coil 8 is electrically connected to an external power source through a control circuit 10.
In this embodiment, the coil 8 is preferably a horseshoe coil.
In this embodiment, the lining of the metering assembly 4 is preferably a high hardness ceramic material.
In this embodiment, the valve 3 is preferably a grinding wheel valve.
The utility model discloses a theory of operation and use flow: when in use, oily sewage flows through the metering component 4 through the water inlet flange 6, the lining is made of high-hardness ceramic materials, the hardness is high, the sealing performance is strong, the use is safe, no flow blocking part is arranged in the oily sewage, the flow can be accurately metered to be 0.05 and the like, the oily sewage is used as a conductive medium, a magnetic field is generated when the U-shaped coil 8 is externally connected with a power supply, the magnetic field intensity is strong, an induction signal is strong, the oily sewage generates a current signal when passing through the metering component 4 according to the Faraday power induction principle, the induction probe 9 induces the electronic signal to transmit the electronic signal to the gauge head 1, the gauge head 1 controls the opening of the valve 3 through the electric actuator 2 according to parameters set by a customer after calculation, so that the flow is adjusted, the use requirements of the customer are met, the electric actuator 2 is compact in structure, large in torque, and has mechanical limit, the differential pressure can be controlled to reach 10MPa, the effect of zero leakage is achieved, and the sealing performance is strong.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.