CN211952856U - Self-adaptive dynamic adjusting device of gas pressure regulator - Google Patents
Self-adaptive dynamic adjusting device of gas pressure regulator Download PDFInfo
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- CN211952856U CN211952856U CN202020298912.2U CN202020298912U CN211952856U CN 211952856 U CN211952856 U CN 211952856U CN 202020298912 U CN202020298912 U CN 202020298912U CN 211952856 U CN211952856 U CN 211952856U
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- 230000033228 biological regulation Effects 0.000 claims description 3
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- 230000003028 elevating effect Effects 0.000 description 2
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Abstract
The utility model discloses a gas pressure regulator self-adaptation dynamic adjustment device, including shell, voltage regulator, install in the shell be used for adjusting the power adjusting module of voltage regulator, be used for measuring the flowmeter and the control module of gas pipeline flow. During the use, install the voltage regulator on gas pipeline earlier, then with shell and inside power adjusting module, the flowmeter, control module etc. install on the voltage regulator, make the internal thread of worm wheel and the external screw thread meshing connection of lifter, the controller obtains flow/velocity of flow parameter and changes into pressure parameter in the pipeline through flowmeter/velocity of flow meter after that, according to the difference driving motor corotation between set pressure value and the measured pressure value or upset, and the rotation of motor passes through the worm, the rotation of worm wheel turns into the linear lifting motion of lifter, realize the lifter through the adjustment end increase of adjusting spring drive voltage regulator at last or reduce pipeline gas pressure. The utility model discloses still have simple structure, convenient operation, easy advantage of implementing.
Description
Technical Field
The utility model relates to a gas pipeline pressure adjustment technical field especially relates to a gas pressure regulator self-adaptation dynamic adjustment device.
Background
The design and installation of gas pipelines and equipment are generally carried out in advance in urban districts during construction so as to supply the daily use of residents in the districts. When the gas pipeline is in the design in the district, generally need earlier according to the relevant standard of gas, select suitable position to set up gas pressure regulating equipment (transfer gas pipeline pressure to the low pressure from middling pressure), lay low pressure gas pipeline again and lay gas equipment departments such as resident kitchen stove. The pressure regulating device comprises a pressure regulator and accessory equipment (such as a valve and the like). At present, most pressure regulator products on the market have a constant outlet pressure (the pressure is set by adjusting a regulating spring in the pressure regulator during installation). This approach may present the following problems:
firstly, with the improvement of residence rate of a residential area and the improvement of living standard of residents, actual gas consumption may exceed original design gas consumption, so that pressure loss of a low-pressure gas pipeline behind a pressure regulator is large, when the pressure at an outlet of the pressure regulator is unchanged, the pressure in front of resident gas equipment may be insufficient, backfire in front of a furnace or even equipment cannot work, normal life of residents is influenced, safety accidents can also be caused, and certain potential safety hazards exist;
② the gas equipment is generally maintained by the local gas company's operating department, the pressure regulator is also regulated by it. When pressure fluctuation or abnormal conditions occur, the gas company needs to be informed of maintenance by community security, property and the like, which is very inconvenient, time-consuming and labor-consuming.
Accordingly, further improvements and improvements are needed in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a gas pressure regulator self-adaptation dynamic adjustment device.
The purpose of the utility model is realized through the following technical scheme:
a self-adaptive dynamic adjusting device of a gas pressure regulator mainly comprises a shell, a pressure regulator used for adjusting the pressure of a gas pipeline, a power adjusting module installed in the shell and used for adjusting the pressure regulator, a flow meter used for measuring the flow of the gas pipeline and a control module. The air inlet end of the pressure regulator is connected with the air inlet pipeline, and the air outlet end of the pressure regulator is connected with the air outlet pipeline. And the output end of the power adjusting module is connected with the adjusting end of the voltage regulator. The control module comprises a controller and a data transmission unit. The controller is respectively connected with the power adjusting module, the flowmeter and the data transmission unit and is connected with the remote server end through the data transmission unit.
Specifically, the power adjusting module mainly comprises a battery, a motor, an adjusting spring, a worm wheel, a lifting rod and a bearing for bearing axial load. The adjusting spring is arranged in the adjusting end of the pressure regulator, the upper end of the adjusting spring is abutted against the inner wall of the pressure regulator, and the lower end of the adjusting spring is fixedly connected with the bottom of the lifting rod. The vertical embedding of lifter is held in the adjustment of voltage regulator, and its lower part is located the voltage regulator, and upper portion is located the shell and is equipped with the external screw thread. The bearing is sleeved on the lifting rod, and the bottom of the bearing is fixedly connected with the shell. The worm wheel is provided with an internal thread, is sleeved on the lifting rod and is in threaded connection with the lifting rod, and the bottom of the worm wheel is fixedly connected with the top of the bearing. The worm is meshed with the worm wheel, and the axes of the worm and the worm wheel are perpendicular to each other. The output end of the motor is in transmission connection with the worm wheel and drives the lifting rod to move up and down through the worm wheel and the worm. The battery is respectively and electrically connected with the motor, the flowmeter, the controller and the data transmission unit. The adjusting spring, the lifting rod, the bearing and the worm gear are coaxially arranged.
As the preferred scheme of the utility model, the battery adopts a detachable battery; the motor adopts a stepping motor.
As the preferred scheme of the utility model, the bearing adopts thrust ball bearing or thrust roller bearing.
Further, for convenient daily overhaul and maintenance, control module is still including the screen that is used for showing the pressure regulating operating parameter, the screen is fixed to be set up on the shell, is connected with the controller.
Further, the housing may further include a shield for preventing rainwater from intruding into the screen. The screen sets up the side at the shell, the shield cover is fixed on the shell, wraps up screen top and both sides position.
As the preferred embodiment of the present invention, the flow meter is a non-contact flow meter.
As a preferred aspect of the present invention, the flow meter may be replaced with a non-contact gas velocity meter for measuring a flow velocity of the pipeline fluid.
As the preferred scheme of the utility model, the flowmeter adopts ultrasonic detection formula or infrared detection formula or magnetic induction formula flowmeter.
As the preferred proposal of the utility model, the shell is made of carbon steel material.
The utility model discloses a working process and principle are: when using this device, install the voltage regulator on gas pipeline earlier, then with shell and inside power adjusting module, the flowmeter, control module etc. install on the voltage regulator, make the internal thread of worm wheel and the external screw thread meshing of lifter be connected, the controller obtains flow/velocity of flow parameter and changes into pressure parameter in the pipeline through flowmeter/velocity of flow meter after that, according to the difference driving motor corotation between set pressure value and the measured pressure value or upset, and the rotation of motor passes through the worm, the rotatory straight line elevating movement who turns into the lifter of rotation of worm wheel, realize the lifter and pass through the adjustment end increase of adjusting spring drive voltage regulator at last or reduce pipeline gas pressure. The utility model discloses still have simple structure, convenient operation, easy advantage of implementing.
Compared with the prior art, the utility model discloses still have following advantage:
(1) the utility model provides a gas pressure regulator self-adaptation dynamic adjustment device adopts outlet pressure can be along with actual flow self-adaptation dynamic adjustment, need not artifical the participation, convenient and fast under the general condition.
(2) The utility model provides a gas pressure regulator self-adaptation dynamic adjustment device's flow signal can upload to gas pipeline operation unit backstage and carry out the control operation, under the special circumstances, can be by the long-range adjustment of gas pipeline operation unit, and the security is high.
(3) The self-adaptive dynamic adjusting device of the gas pressure regulator provided by the utility model has high adjusting precision and sensitive reflection; the device is convenient for assembly, subsequent replacement and upgrade.
(4) The utility model provides a gas pressure regulator self-adaptation dynamic adjustment device can effectively ensure the security of gas pipeline, avoids appearing the not enough problem of gas pipeline pressure to promote the information-based maintenance ability of town gas pipeline
Drawings
Fig. 1 is a schematic structural diagram of the self-adaptive dynamic adjusting device of the gas pressure regulator provided by the utility model.
The reference numerals in the above figures illustrate:
the device comprises a shell, a pressure regulator, a power regulation module, a flow meter, a control module, a battery, a motor, a regulating spring, a worm gear, a lifting rod, a gas pipeline and a controller, wherein the shell is 1, the pressure regulator is 2, the power regulation module is 3, the flow meter is 4, the control module is 5, the battery is 6, the motor is 7, the regulating spring is 8, the worm is 9.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described with reference to the accompanying drawings and examples.
Example 1:
as shown in fig. 1, the present embodiment discloses a gas pressure regulator adaptive dynamic adjusting device, which mainly includes a housing 1, a pressure regulator 2 for adjusting the pressure of a gas pipeline 12, a power adjusting module 3 installed in the housing 1 for adjusting the pressure regulator 2, a flow meter 4 for measuring the flow rate of the gas pipeline 12, and a control module 5. The air inlet end of the pressure regulator 2 is connected with the air inlet pipeline, and the air outlet end of the pressure regulator is connected with the air outlet pipeline. And the output end of the power adjusting module 3 is connected with the adjusting end of the voltage regulator 2. The control module 5 comprises a controller 13 and a data transmission unit. The controller 13 is respectively connected with the power adjusting module 3, the flow meter 4 and the data transmission unit, and is connected with the remote server end through the data transmission unit.
Specifically, the power adjusting module 3 mainly includes a battery 6, a motor 7, an adjusting spring 8, a worm 9, a worm wheel 10, a lifting rod 11, and a bearing for bearing an axial load. Adjusting spring 8 sets up in the adjustment end of voltage regulator 2, its upper end and 2 inner walls butts of voltage regulator, lower extreme and the bottom fixed connection of lifter 11. The vertical embedding of lifter 11 is held in the adjustment of voltage regulator 2, and its lower part is located voltage regulator 2, and upper portion is located shell 1 and is equipped with the external screw thread. The bearing is sleeved on the lifting rod 11, and the bottom of the bearing is fixedly connected with the shell 1. The worm wheel 10 is provided with an internal thread, is sleeved on the lifting rod 11 and is in threaded connection with the lifting rod 11, and the bottom of the worm wheel is fixedly connected with the top of the bearing. The worm 9 is meshed with the worm wheel 10, and the axes of the worm and the worm wheel are perpendicular to each other. The output end of the motor 7 is in transmission connection with a worm wheel 10 and drives a lifting rod 11 to move up and down through the worm wheel 10 and a worm 9. The battery 6 is electrically connected with the motor 7, the flow meter 4, the controller 13 and the data transmission unit respectively. The adjusting spring 8, the lifting rod 11, the bearing and the worm wheel 10 are coaxially arranged.
As a preferable scheme of the present invention, the battery 6 is a detachable battery 6; the motor 7 is a stepping motor.
As the preferred scheme of the utility model, the bearing adopts thrust ball bearing or thrust roller bearing.
Further, for convenient daily overhaul and maintenance, control module 5 is still including the screen that is used for showing the pressure regulating operating parameter, the screen is fixed to be set up on shell 1, is connected with controller 13.
Further, the housing 1 further includes a shield cover for preventing rainwater from intruding into the screen. The screen sets up in the side of shell 1, the shield cover is fixed on shell 1, wraps up screen top and both sides position.
As a preferred embodiment of the present invention, the flow meter 4 is a non-contact flow meter 4.
As a preferred aspect of the present invention, the flow meter 4 may be replaced with a non-contact gas velocity meter for measuring a flow velocity of the pipeline fluid.
As a preferred embodiment of the present invention, the flow meter 4 is an ultrasonic detection type or infrared detection type or magnetic induction type flow meter 4.
As a preferred embodiment of the present invention, the housing 1 is made of carbon steel.
The utility model discloses a working process and principle are: when using this device, install pressure regulator 2 on gas pipeline 12 earlier, then with shell 1 and inside power adjusting module 3, flowmeter 4, control module 5 etc. install on pressure regulator 2, make the internal thread of worm wheel 10 be connected with the external screw thread meshing of lifter 11, controller 13 acquires flow/velocity of flow parameter in the pipeline and converts to pressure parameter through flowmeter 4/velocity of flow meter after that, according to the difference driving motor 7 corotation between set pressure value and the measurement pressure value or upset, and motor 7's rotation passes through worm 9, the rotatory straight line elevating movement who turns into lifter 11 of worm wheel 10, realize finally that lifter 11 increases or reduces pipeline gas pressure through the adjustment end of regulating spring 8 drive pressure regulator 2. The utility model discloses still have simple structure, convenient operation, easy advantage of implementing.
Example 2:
the embodiment discloses a self-adaptive dynamic adjusting device suitable for a gas pressure regulator.
The device of this scheme is carbon steel preparation to satisfy requirements such as required intensity of daily maintenance.
The device of the scheme mainly comprises three parts: the flowmeter 4, the power adjusting device and the wireless data transmission device can be assembled, and are convenient to replace and upgrade.
The flowmeter 4 is a pipeline flow measuring device, adopts a non-contact type, has a mature product on the market, and can be directly used. When it is monitored that the flow rate in the pipe increases or decreases, the change signal is transmitted to the power adjusting device. Because the flow in the pipeline and the flow velocity of the fluid in the pipeline have a one-to-one corresponding proportional relation, the flowmeter 4 can be replaced by a gas speed measuring device and is also in a non-contact mode.
And the power adjusting device is used for receiving the flow change signal transmitted by the flowmeter 4, adjusting the tightness of a spring in the pressure regulator 2 through a mechanical device according to the flow change signal, and further adaptively and dynamically adjusting the outlet pressure of the pressure regulator 2.
The power adjusting device has the main principle that after receiving signals of the flowmeter 4 or the wireless data transmission device, the control circuit board converts and amplifies the signals and drives the stepping motor to rotate for a certain angle after processing. The worm 9 and the worm wheel 10 are driven by a gear on a rotating shaft of the stepping motor, and the lifting rod 11 is driven to ascend or descend for a corresponding distance, so that the outlet pressure adjusting spring 8 in the pressure adjuster 2 is compressed or stretched, and the corresponding outlet pressure is adjusted.
The control circuit board is a PLC circuit board, can convert and amplify signals from the flowmeter 4 or the wireless data transmission device, and transmits the processed signals to the stepping motor.
The stepping motor is fixed in the shell of the power adjusting device, and the motor shaft can rotate by a corresponding angle in time after receiving signals. The stepping motor is sensitive in response and low in power supply requirement.
Wireless formula data transmission device, the effect does: firstly, the flow meter 4 is transmitted to a data background of a gas pipeline 12 operation unit in real time to facilitate monitoring; secondly, a downlink signal of the operation unit of the gas pipeline 12 is received and transmitted to the power adjusting device, so that remote adjustment is realized.
The scheme effectively solves the problem that the outlet pressure of the gas pressure regulator 2 cannot be adaptively adjusted according to the gas flow in the current situation; the requirement of remote adjustment of a gas operation unit can be met, and convenience and rapidness are realized; the current voltage regulator 2 does not need to be changed, and only the device of the scheme needs to be additionally arranged nearby and connected to the adjusting spring 8 in the current voltage regulator 2, so that the operation is simple and convenient; the adopted flowmeter 4 is in a non-contact type, does not influence the flow of fuel gas in a pipeline and does not influence the working condition of the pipeline.
In this scheme, non-contact flowmeter 4 can adopt ultrasonic detection principle, infrared detection principle, magnetic induction principle etc. can dispose according to actual demand.
In the scheme, the power adjusting device is mainly a mechanical device, and comprises but is not limited to a stepping motor, a worm wheel 10, a worm 9, a gear, a four-bar mechanism and a combination thereof, and the detachable battery 6 is arranged, so that the maintenance and the replacement are convenient.
In the scheme, the wireless data transmission device can adopt data transmission modes such as a GPRS network, a CDMA network, a satellite signal, a wifi network and a 5G network, and a power supply is provided by a battery 6 in the power adjusting device.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A self-adaptive dynamic adjusting device of a gas pressure regulator is characterized by comprising a shell, a pressure regulator for adjusting the pressure of a gas pipeline, a power adjusting module, a flow meter and a control module, wherein the power adjusting module is installed in the shell and used for adjusting the pressure regulator; the air inlet end of the pressure regulator is connected with the air inlet pipeline, and the air outlet end of the pressure regulator is connected with the air outlet pipeline; the output end of the power adjusting module is connected with the adjusting end of the voltage regulator; the control module comprises a controller and a data transmission unit; the controller is respectively connected with the power adjusting module, the flowmeter and the data transmission unit and is connected with the remote server end through the data transmission unit.
2. The gas pressure regulator adaptive dynamic adjusting device according to claim 1, wherein the power adjusting module comprises a battery, a motor, an adjusting spring, a worm wheel, a lifting rod, and a bearing for bearing axial load; the adjusting spring is arranged in the adjusting end of the pressure regulator, the upper end of the adjusting spring is abutted against the inner wall of the pressure regulator, and the lower end of the adjusting spring is fixedly connected with the bottom of the lifting rod; the lifting rod is vertically embedded into the adjusting end of the pressure regulator, the lower part of the lifting rod is positioned in the pressure regulator, and the upper part of the lifting rod is positioned in the shell and is provided with external threads; the bearing is sleeved on the lifting rod, and the bottom of the bearing is fixedly connected with the shell; the worm wheel is provided with internal threads, is sleeved on the lifting rod and is in threaded connection with the lifting rod, and the bottom of the worm wheel is fixedly connected with the top of the bearing; the worm is meshed with the worm wheel, and the axes of the worm and the worm wheel are vertical to each other; the output end of the motor is in transmission connection with the worm wheel and drives the lifting rod to move up and down through the worm wheel and the worm; the battery is respectively and electrically connected with the motor, the flowmeter, the controller and the data transmission unit; the adjusting spring, the lifting rod, the bearing and the worm gear are coaxially arranged.
3. The gas pressure regulator adaptive dynamic adjusting device according to claim 2, wherein the battery is a detachable battery; the motor adopts a stepping motor.
4. The gas pressure regulator adaptive dynamic adjusting device according to claim 2, wherein the bearing is a thrust ball bearing or a thrust roller bearing.
5. The gas pressure regulator adaptive dynamic adjusting device of claim 1, wherein the control module further comprises a screen for displaying pressure regulating operating parameters, and the screen is fixedly arranged on the housing and connected with the controller.
6. The gas pressure regulator adaptive dynamic tuning device of claim 5, wherein the housing further comprises a shield for preventing rain from invading the screen; the screen sets up the side at the shell, the shield cover is fixed on the shell, wraps up screen top and both sides position.
7. The gas pressure regulator adaptive dynamic regulation device of claim 1, wherein the flow meter is a non-contact flow meter.
8. The gas pressure regulator adaptive dynamic adjustment device according to claim 1, wherein the flow meter is replaceable with a non-contact gas velocity measurer for measuring a flow rate of a pipeline fluid.
9. The gas pressure regulator adaptive dynamic adjusting device according to claim 1, wherein the flow meter is an ultrasonic detection type, an infrared detection type or a magnetic induction type flow meter.
10. The gas pressure regulator adaptive dynamic adjustment device of claim 1, wherein the outer casing is made of carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298912.2U CN211952856U (en) | 2020-03-11 | 2020-03-11 | Self-adaptive dynamic adjusting device of gas pressure regulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298912.2U CN211952856U (en) | 2020-03-11 | 2020-03-11 | Self-adaptive dynamic adjusting device of gas pressure regulator |
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| CN211952856U true CN211952856U (en) | 2020-11-17 |
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| CN202020298912.2U Expired - Fee Related CN211952856U (en) | 2020-03-11 | 2020-03-11 | Self-adaptive dynamic adjusting device of gas pressure regulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856227A (en) * | 2021-02-05 | 2021-05-28 | 矽翔微机电(杭州)有限公司 | Intelligent gas cylinder measurement and control device and control method |
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2020
- 2020-03-11 CN CN202020298912.2U patent/CN211952856U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856227A (en) * | 2021-02-05 | 2021-05-28 | 矽翔微机电(杭州)有限公司 | Intelligent gas cylinder measurement and control device and control method |
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Granted publication date: 20201117 |