CN115979379A - Adjusting flange and guided wave radar liquid level device - Google Patents
Adjusting flange and guided wave radar liquid level device Download PDFInfo
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- CN115979379A CN115979379A CN202111641637.5A CN202111641637A CN115979379A CN 115979379 A CN115979379 A CN 115979379A CN 202111641637 A CN202111641637 A CN 202111641637A CN 115979379 A CN115979379 A CN 115979379A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The invention provides an adjusting flange and a guided wave radar liquid level device, which relate to the technical field of liquid level measuring equipment and comprise a flange main body and a control valve; the flange main body comprises a first channel and a second channel, specifically, the adjusting flange is installed on the guided wave radar liquid level meter, the first channel is used for ensuring the extension and the communication of a measuring channel of the guided wave radar liquid level meter, and the second channel is adjusted to be communicated or closed with the measuring channel through the first channel by a control valve; can utilize the second passageway to carry out the check-up through the measurement passageway water injection of first passageway to guided wave radar level gauge, can also utilize control flap to discharge the gas in the measurement passageway, can utilize the second passageway to carry out the clearance maintenance to the inside injection cleaning fluid of measurement passageway, it can't carry out the water injection check-up to guided wave radar level gauge to alleviate that exists among the prior art, can't satisfy the exhaust requirement of guided wave radar level gauge, and working strength is big when overhauing and dismantling, influence work efficiency's technical problem.
Description
Technical Field
The invention relates to the technical field of liquid level measuring equipment, in particular to an adjusting flange and a guided wave radar liquid level device.
Background
A guided wave radar level gauge, a level measuring instrument in chemical industry. The guided wave radar liquid level meter is based on time domain reflection principle (TDR), the electromagnetic pulse of the radar liquid level meter is transmitted along a steel cable or a probe at the speed of light, when the electromagnetic pulse meets the surface of a measured medium, partial pulse of the radar liquid level meter is reflected to form echo and returns to a pulse transmitting device along the same path, the distance between the transmitting device and the surface of the measured medium is in direct proportion to the transmission time of the pulse between the transmitting device and the surface of the measured medium, and the liquid level height is obtained through calculation.
Among the prior art, when being directed at guided wave radar level gauge erection work, can install guided wave radar level gauge and seal after measuring a section of thick bamboo, and then carry out level measurement to the jar body of measuring a section of thick bamboo and connecting through guided wave radar level gauge.
However, after the guided wave radar liquid level meter is installed, the guided wave radar liquid level meter is in a closed state, namely the guided wave radar liquid level meter can be directly put into use after the installation is finished, namely the guided wave radar liquid level meter in the prior art cannot be verified before running, so that the condition that the calibration of the connected tank body scale is inaccurate in the use process of the guided wave radar liquid level meter in the prior art is possible; the guided wave radar liquid level meter needs water injection to check the entity scales during checking, but the guided wave radar liquid level meter in a closed state cannot check the water injection in the guided wave radar liquid level meter; in addition, inside exhaust needs to be guaranteed to guided wave radar level gauge and a measuring cylinder in the use, and guided wave radar level gauge under the closed state can't satisfy equally, and when overhauing and clearing up guided wave radar level gauge, need demolish guided wave radar level gauge completely and overhaul and clear up, consequently can cause complex operation, influence work efficiency's problem.
Disclosure of Invention
The invention aims to provide an adjusting flange and a guided wave radar liquid level device, and aims to solve the technical problems that in the prior art, water injection verification cannot be carried out on a guided wave radar liquid level meter, the exhaust requirement of the guided wave radar liquid level meter cannot be met, the working strength is high during maintenance and disassembly, and the working efficiency is influenced.
The invention provides an adjusting flange which is used for being installed on a guided wave radar liquid level meter and comprises: a flange body and a control valve;
the flange main body comprises a first channel and a second channel, the first channel and the second channel are vertically arranged, the first channel is communicated with the second channel, the flange main body is communicated with a measurement channel of the guided wave radar liquid level meter through the first channel, and the first channel is used for circulating a circulating medium conveyed by the measurement channel of the guided wave radar liquid level meter;
the control valve is connected with the flange main body and communicated with one end of the second channel, and the control valve is used for controlling the communication or the closing of the second channel so as to adjust the communication or the closing of the second channel with the measuring channel through the first channel.
In a preferred embodiment of the present invention, the flange main body includes a flange body and a connection pipe;
the flange body along the both ends of the extension of second passageway have arranged the spread groove, the one end of connecting pipe with the flange body spread groove sealing connection, the other end of connecting pipe with control valve sealing connection.
In a preferred embodiment of the present invention, there are two connecting pipes, two sets of control valves are provided, the two connecting pipes are respectively disposed on two symmetrical sides of the flange body, each connecting pipe is correspondingly and hermetically connected to one set of control valves, and the two sets of control valves are used for respectively controlling the opening and closing of two ends of the second channel.
In the preferred embodiment of the invention, the device further comprises a plug;
the plug and the end, far away from the flange main body, of the control valve are detachably connected, and the plug is used for limiting communication of the control valve.
The invention provides a guided wave radar liquid level device, which comprises a measuring cylinder, a guided wave radar liquid level meter and an adjusting flange, wherein the measuring cylinder is provided with a liquid level measuring hole;
the flange main body is located between the measuring cylinder and the guided wave radar liquid level meter, two ends of the flange main body are respectively in sealing connection with the measuring cylinder and the guided wave radar liquid level meter, and the measuring cylinder, the first channel and the measuring channel of the guided wave radar liquid level meter are sequentially communicated.
In a preferred embodiment of the present invention, the measuring cylinder includes a measuring main body, a connecting portion, and a drain portion;
the measuring main body is connected with the connecting part and is hermetically connected with the external tank body through the connecting part, an accommodating channel is formed in the measuring main body, and the connecting part is used for conveying a circulating medium of the external tank body to the accommodating channel;
the measuring main body is connected with the flange main body in a sealing mode, the accommodating channel, the first channel and the measuring channel sequentially extend and are arranged, the sewage discharging portion is located at one end, far away from the flange main body, of the measuring main body, the sewage discharging portion is connected with the measuring main body, and the sewage discharging portion is used for discharging circulating media of the accommodating channel of the measuring main body.
In a preferred embodiment of the invention, the guided wave radar liquid level gauge further comprises a guided wave radar liquid level main body and a measuring rod;
the guided wave radar liquid level main body extends to one end, close to the sewage discharging part, of the measuring main body sequentially along the measuring channel, the first channel and the containing channel through the measuring rod, and a circulation gap is formed between the measuring rod and the sewage discharging part.
In a preferred embodiment of the invention, the measuring cartridge further comprises a first flange; the first flange is fixedly connected with the measuring main body;
the guided wave radar level gauge further comprises a second flange; the second flange is fixedly connected with the guided wave radar liquid level main body;
the flange main body is located between the first flange and the second flange and is connected with the first flange and the second flange respectively.
In a preferred embodiment of the invention, the sealing device further comprises a sealing gasket;
the number of the sealing gaskets is at least two, wherein the flange main body and the first flange are sealed through the sealing gaskets, and the second flange and the flange main body are sealed through the sealing gaskets.
In a preferred embodiment of the present invention, the material of the adjusting flange is stainless steel.
The invention provides an adjusting flange, which comprises: a flange body and a control valve; the flange main body comprises a first channel and a second channel, the first channel and the second channel are vertically arranged, the first channel is communicated with the second channel, namely the adjusting flange is installed on the guided wave radar liquid level meter on the basis of not dismantling the conventional guided wave radar liquid level meter, the extension and the communication of a measuring channel of the guided wave radar liquid level meter are ensured by utilizing the first channel, and then a circulating medium conveyed by the measuring channel of the guided wave radar liquid level meter is ensured, the communication or the closing of the second channel is controlled by a control valve, so that the second channel is adjusted to be communicated or closed with the measuring channel through the first channel; before the guided wave radar level gauge comes into operation promptly, can utilize the second passageway can carry out the check-up to the measurement passageway water injection of guided wave radar level gauge through first passageway, high-pressure gas in can also utilizing control flap to the measurement passageway simultaneously discharges, and can utilize the second passageway to wash liquid to the inside injection of measurement passageway and clear up the maintenance, it can't carry out the water injection check-up to guided wave radar level gauge to alleviate existence among the prior art, can't satisfy the exhaust requirement of guided wave radar level gauge, and working strength is big when overhauing and dismantling, influence work efficiency's technical problem.
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 that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic overall cross-sectional structural view of an adjusting flange provided in an embodiment of the present invention;
FIG. 2 is a schematic view of an overall structure of an adjusting flange provided in an embodiment of the present invention;
FIG. 3 is a schematic view of the overall structure of a guided wave radar level gauge provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a gasket seal of the guided wave radar level device provided in the embodiment of the present invention.
Icon: 100-a flange body; 101-a flange body; 111-a first channel; 121-a second channel; 102-a connecting tube; 200-a control valve; 300-plug; 400-a measuring cylinder; 401 — a measurement subject; 411-a receiving channel; 402-a connecting part; 403-a blowdown part; 404-a first flange; 500-guided wave radar level gauge; 501-a guided wave radar liquid level main body; 502-a measuring rod; 503-a second flange; 600-sealing gasket.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 3, the present embodiment provides an adjusting flange and a guided wave radar liquid level apparatus, where the guided wave radar liquid level apparatus includes an adjusting flange, and the adjusting flange can be used to adjust the connection or the disconnection of a guided wave radar liquid level meter 500; as shown in fig. 1 and 2, the present embodiment provides an adjusting flange for being mounted on a guided wave radar level gauge 500, comprising: a flange body 100 and a control valve 200; the flange main body 100 comprises a first channel 111 and a second channel 121, the first channel 111 and the second channel 121 are vertically arranged, the first channel 111 is communicated with the second channel 121, the flange main body 100 is communicated with a measurement channel of the guided wave radar liquid level meter 500 through the first channel 111, and the first channel 111 is used for circulating a circulating medium conveyed by the measurement channel of the guided wave radar liquid level meter 500; the control valve 200 is connected to the flange body 100, the control valve 200 is communicated with one end of the second channel 121, and the control valve 200 is used for controlling the communication or closing of the second channel 121 so as to adjust the communication or closing of the second channel 121 with the measuring channel through the first channel 111.
Optionally, the flange main body 100 may be designed for the end structure of the guided wave radar level gauge 500, specifically, the flange main body 100 and the control valve 200 are installed between the guided wave radar level gauge 500 and the measuring cylinder 400, and the flange main body 100 is located on top of the measuring cylinder 400, thereby being able to satisfy the requirement of the second channel 121 of the flange main body 100 for air exhaust.
Specifically, the flange main body 100 is hermetically connected with the guided wave radar level gauge 500, and the first channel 111 of the flange main body 100 and the measurement channel of the guided wave radar level gauge 500 may be concentrically arranged, that is, the measurement channel of the guided wave radar level gauge 500 and the first channel 111 are arranged in an extending manner, when the guided wave radar level gauge 500 works, the flange main body 100 only serves as a connection structure, and the operation of the guided wave radar level gauge 500 is not affected; when the flange main body 100 is required to adjust the circulating medium in the measurement channel of the guided wave radar liquid level meter 500, the opening and closing of the control valve 200 are adjusted, namely, the communication between the second channel 121 and the first channel 111 is controlled, and the discharge of the circulating medium in the measurement channel can be realized by utilizing the second channel 121; further, since the second channel 121 and the first channel 111 are arranged perpendicular to each other, wherein the first channel 111 may be arranged along a vertical direction, and the second channel 121 is arranged along a horizontal direction, when the circulating medium in the measuring channel flows, the circulating medium does not enter the second channel 121, and the second channel 121 may be used as an exhaust outlet; when the second channel 121 is used to convey water or cleaning liquid into the first channel 111, the water or cleaning liquid can gradually enter the measuring channel through the first channel 111 due to the gravity of the water or cleaning liquid, and then the subsequent operation is completed.
The embodiment provides an adjusting flange, includes: a flange body 100 and a control valve 200; the flange main body 100 comprises a first channel 111 and a second channel 121, the first channel 111 and the second channel 121 are vertically arranged, the first channel 111 is communicated with the second channel 121, namely, the adjusting flange is installed on the guided wave radar liquid level meter 500 on the basis of not dismantling the conventional guided wave radar liquid level meter 500, the first channel 111 is used for ensuring the extension and the communication of a measuring channel of the guided wave radar liquid level meter 500, and further ensuring a circulating medium conveyed by the measuring channel of the guided wave radar liquid level meter 500, and the control valve 200 is used for controlling the communication or the closing of the second channel 121 so as to adjust the communication or the closing of the second channel 121 and the measuring channel through the first channel 111; before guided wave radar level gauge 500 comes into operation promptly, can utilize second passageway 121 can carry out the check-up to guided wave radar level gauge 500's measurement passageway water injection through first passageway 111, can also utilize control flap 200 to discharge the high-pressure gas in the measurement passageway simultaneously, and can utilize second passageway 121 to carry out the clearance maintenance to the inside injection cleaning fluid of measurement passageway, it can't carry out the water injection check-up to guided wave radar level gauge 500 to alleviate that exists among the prior art, can't satisfy guided wave radar level gauge 500's exhaust requirement, and working strength is big when overhauing the dismantlement, influence work efficiency's technical problem.
On the basis of the above embodiments, further, in the preferred embodiment of the present invention, the flange main body 100 includes a flange body 101 and a connecting pipe 102; the flange body 101 has a connection groove disposed at both ends along the extension of the second channel 121, one end of the connection pipe 102 is hermetically connected to the connection groove of the flange body 101, and the other end of the connection pipe 102 is hermetically connected to the control valve 200.
Optionally, the connection manner of the connection pipe 102 and the flange body 101 may be various, for example: welding, screwing, riveting or the like, preferably, the connection mode of the connecting pipe 102 and the flange body 101 is welding, that is, after one end of the connecting pipe 102 is inserted into the connecting groove, the connecting pipe 102 is welded and fixed on the side wall of the flange body 101; the extension path of the second channel 121 of the flange body 101 can be increased by the connection pipe 102, so that it is possible to secure the installation of the control valve 200 and to secure the second channel 121 to perform the exhausting and flushing functions.
In the preferred embodiment of the present invention, there are two connecting pipes 102, two sets of control valves 200 are provided, the two connecting pipes 102 are respectively disposed at two symmetrical sides of the flange body 101, each connecting pipe 102 is correspondingly and hermetically connected to one set of control valves 200, and the two sets of control valves 200 are used for respectively controlling the opening and closing of two ends of the second channel 121.
In this embodiment, because the use scene mounted position of guided wave radar level gauge 500 is complicated various, the requirement is satisfying the biggest operation condition of equipment and satisfying the safety requirement simultaneously, compress the thickness of flange body 101 to the minimum, in order to guarantee the convenience of operation, adopt the design that the two control valve 200 in both sides were controlled to flange body 101, be about to second passageway 121 runs through flange body 101, utilize the both ends of second passageway 121 to be connected the back with control valve 200 respectively, can adopt to open different control valve 200 respectively and fill or discharge first passageway 111 and guided wave radar level gauge 500, the application under the different operating modes has been realized, simultaneously can also increase flange main part 100's life.
In the preferred embodiment of the present invention, the present invention further comprises a plug 300; the plug 300 is detachably connected to an end of the control valve 200 away from the flange body 100, and the plug 300 is used for limiting the communication of the control valve 200.
Optionally, the plug 300 may adopt a countersunk plugging groove, wherein the plug 300 may be connected to the outlet of the control valve 200 in a sealing manner through a thread, and the blocking effect of the control valve 200 can be better ensured by using the plug 300.
Optionally, the control valve 200 is a manual control valve 200, wherein when the manual control valve 200 is opened or closed, the second channel 121 may be first closed by using the plug 300, and when the manual control valve 200 is completely opened, the plug 300 is detached at this time to complete the discharge from the first channel 111 to the second channel 121; or, after the plug 300 is detached, the manual control valve 200 is opened to realize the liquid delivery from the second channel 121 to the first channel 111.
In addition, the control valve 200 can also adopt an electromagnetic valve or a pressure control valve, that is, the control valve 200 is mainly used as an exhaust valve, and the electromagnetic valve can be automatically opened after the pressure in the second channel 121 is higher than a pressure threshold value preset by the electromagnetic valve or the pressure control valve, so that the automatic pressure control of the measurement channel of the guided wave radar liquid level meter 500 is realized.
As shown in fig. 1-4, the present embodiment provides a guided wave radar level device, which includes a measuring cylinder 400, a guided wave radar level gauge 500 and the adjusting flange; flange main part 100 is located and measures between a section of thick bamboo 400 and guided wave radar level gauge 500, and the both ends of flange main part 100 respectively with measure a section of thick bamboo 400 and guided wave radar level gauge 500 sealing connection, measure a section of thick bamboo 400, first passageway 111 and guided wave radar level gauge 500's measurement passageway and communicate in proper order.
It should be noted that, because guided wave radar level gauge 500 among the prior art does not install the regulation flange, the regulation flange that this embodiment provided can regard as guided wave radar level gauge 500 overall structure's a part, through installing the regulation flange between current guided wave radar level gauge 500 and measurement section of thick bamboo 400, and then can calibrate guided wave radar level gauge 500 through the regulation flange, and can utilize the regulation flange to discharge the high-pressure gas of the jar body that measurement section of thick bamboo 400 received, when needs wash measurement section of thick bamboo 400 and guided wave radar level gauge 500, can directly pour into the cleaner to first passageway 111 through the second passageway 121 at both ends, utilize first passageway 111 to get into the holding passageway 411 of measuring section of thick bamboo 400 gradually and wash.
In a preferred embodiment of the present invention, since the usage site of the guided wave radar level gauge 500 is a severely corrosive region, considering that the process of spraying APCS-26 anticorrosive paint to the exhaust flange is complicated, and the operation conditions of each device are different, the material of the adjustment flange is made of a material with high performance and strong corrosion resistance, i.e., the material of the adjustment flange is made of stainless steel, preferably 316 stainless steel; after the post-calculation, the maximum working condition pressure of the field equipment can be met by using 316 stainless steel materials, and the pressure is within the measurement range of the director radar after being increased.
On the basis of the above embodiment, further, in the preferred embodiment of the present invention, the measuring cylinder 400 includes a measuring main body 401, a connecting portion 402, and a dirt discharge portion 403; the measuring main body 401 is connected with the connecting part 402, the measuring main body 401 is hermetically connected with the external tank body through the connecting part 402, an accommodating channel 411 is formed in the measuring main body 401, and the connecting part 402 is used for conveying a circulating medium of the external tank body into the accommodating channel 411; the measuring body 401 is connected with the flange body 100 in a sealing manner, the accommodating channel 411, the first channel 111 and the measuring channel are arranged in an extending manner in sequence, the blowdown part 403 is located at one end of the measuring body 401 far away from the flange body 100, the blowdown part 403 is connected with the measuring body 401, and the blowdown part 403 is used for discharging a circulating medium of the accommodating channel 411 of the measuring body 401.
In this embodiment, the measurement main body 401 may adopt a connecting cylinder structure, wherein the connecting portion 402 is fixedly connected with the side wall of the measurement main body 401, and the connecting portion 402 may be hermetically connected with an external tank body, wherein the connecting portion 402 may be connected with a specifically used tank body structure, specifically, the connecting portion 402 may adopt a connecting flange, that is, the measurement main body 401 may be connected with the external tank body by fixedly installing the connecting flange communicated with the side wall, and the connecting flange is hermetically connected with the external tank body, so as to ensure communication with the external tank body; further, the drainage part 403 may be located at the bottom of the measuring body 401, that is, when the liquid inside the accommodating channel 411 needs to be drained after the detection is finished, the liquid may be drained through the drainage part 403 under the action of the gravity of the liquid; alternatively, the drain 403 may employ a drain having a control valve.
Alternatively, the connection part 402 may be provided in plural, the plural connection parts 402 are arranged at intervals along the side wall of the measurement main body 401, each connection part 402 is connected with the measurement main body 401, and the measurement main body 401 is hermetically connected with the outer tank through the plural connection parts 402, so that the liquid conveyed from the outer tank to the accommodating passage 411 inside the measurement main body 401 can be received by the plural connection parts 402.
In a preferred embodiment of the present invention, the guided wave radar level gauge 500 further comprises a guided wave radar level body 501 and a measuring rod 502; the guided wave radar liquid level main body 501 extends to one end, close to the blowdown part 403, of the measuring main body 401 through the measuring rod 502 sequentially along the measuring channel, the first channel 111 and the accommodating channel 411, and a circulation gap is formed between the measuring rod 502 and the blowdown part 403.
In a preferred embodiment of the present invention, the cartridge 400 further comprises a first flange 404; the first flange 404 is fixedly connected with the measurement body 401; the guided wave radar level gauge 500 further comprises a second flange 503; the second flange 503 is fixedly connected with the guided wave radar liquid level main body 501; the flange body 100 is located between the first flange 404 and the second flange 503, and the flange body 100 is connected to the first flange 404 and the second flange 503, respectively.
In this embodiment, the first flange 404, the flange body 101, and the second flange 503 are concentrically arranged, and the first flange 404, the flange body 101, and the second flange 503 may be tightly fastened by a plurality of bolts, wherein the first flange 404, the flange body 101, and the second flange 503 are tightly fastened by using standard 8 sets of bolt and nut.
In the preferred embodiment of the present invention, a sealing gasket 600 is further included; the gasket seal 600 is provided with at least two, wherein the flange body 100 and the first flange 404 are sealed by the gasket seal 600, and the second flange 503 and the flange body 100 are sealed by the gasket seal 600.
In this embodiment, the sealing gasket 600 may be a graphite sealing ring, and a sealing gasket is disposed at a position of a contact surface between the flange body 100 and the first flange 404, and similarly, a sealing gasket is disposed at a position of a contact surface between the flange body 100 and the second flange 503, so that the sealing performance of the accommodating passage 411, the first passage 111, and the measuring passage is ensured.
The guided wave radar liquid level device that this embodiment provided can satisfy some international area's installation standard, through the adjusting flange of design, can guarantee that the measurement section of thick bamboo 400 that is under construction need not demolish again, does not influence guided wave radar level gauge 500's measurement after the installation is accomplished, satisfy the exhaust of international standard the inside simultaneously, the flushing function, no discharge valve's in the international standard problem has been solved, it is convenient to adjust the flange change simultaneously, construction cost and production debugging cycle have been practiced thrift, and is suitable for popularization and application.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An adjusting flange for mounting on a guided wave radar level gauge, comprising: a flange body and a control valve;
the flange main body comprises a first channel and a second channel, the first channel and the second channel are vertically arranged, the first channel is communicated with the second channel, the flange main body is communicated with a measurement channel of the guided wave radar liquid level meter through the first channel, and the first channel is used for circulating a circulating medium conveyed by the measurement channel of the guided wave radar liquid level meter;
the control valve is connected with the flange main body and communicated with one end of the second channel, and the control valve is used for controlling the communication or the closing of the second channel so as to adjust the communication or the closing of the second channel with the measuring channel through the first channel.
2. The adjusting flange according to claim 1, wherein the flange main body comprises a flange body and a connecting pipe;
the flange body along the both ends of the extension of second passageway have arranged the spread groove, the one end of connecting pipe with the flange body spread groove sealing connection, the other end of connecting pipe with control valve sealing connection.
3. The adjusting flange according to claim 2, wherein there are two connecting pipes, and there are two sets of control valves, two connecting pipes are respectively disposed on two symmetrical sides of the flange body, each connecting pipe is corresponding to one set of control valves, and the two sets of control valves are used for respectively controlling the opening and closing of two ends of the second channel.
4. An adjusting flange according to any one of claims 1-3, further comprising a plug;
the plug is detachably connected with one end, far away from the flange main body, of the control valve, and the plug is used for limiting communication of the control valve.
5. A guided wave radar level device comprising a measuring cylinder, a guided wave radar level gauge and an adjusting flange according to any one of claims 1-4;
the flange main body is located between the measuring cylinder and the guided wave radar liquid level meter, two ends of the flange main body are respectively in sealing connection with the measuring cylinder and the guided wave radar liquid level meter, and the measuring cylinder, the first channel and the measuring channel of the guided wave radar liquid level meter are sequentially communicated.
6. The guided wave radar level device of claim 5, wherein the measurement cylinder comprises a measurement body, a connection portion, and a drain portion;
the measuring main body is connected with the connecting part and is hermetically connected with the external tank body through the connecting part, an accommodating channel is formed in the measuring main body, and the connecting part is used for conveying a circulating medium of the external tank body to the accommodating channel;
the measuring main body is connected with the flange main body in a sealing mode, the accommodating channel, the first channel and the measuring channel sequentially extend and are arranged, the sewage discharging portion is located at one end, far away from the flange main body, of the measuring main body, the sewage discharging portion is connected with the measuring main body, and the sewage discharging portion is used for discharging circulating media of the accommodating channel of the measuring main body.
7. The guided wave radar level device of claim 6, wherein the guided wave radar level gauge further comprises a guided wave radar level body and a measuring rod;
the guided wave radar liquid level main body extends to one end, close to the sewage discharging part, of the measuring main body sequentially along the measuring channel, the first channel and the containing channel through the measuring rod, and a circulation gap is formed between the measuring rod and the sewage discharging part.
8. The guided wave radar level device of claim 7, wherein the gauging cylinder further comprises a first flange; the first flange is fixedly connected with the measuring main body;
the guided wave radar level gauge further comprises a second flange; the second flange is fixedly connected with the guided wave radar liquid level main body;
the flange main body is located between the first flange and the second flange and is connected with the first flange and the second flange respectively.
9. The guided wave radar level device of claim 8, further comprising a gasket seal;
the number of the sealing gaskets is at least two, the flange main body and the first flange are sealed through the sealing gaskets, and the second flange and the flange main body are sealed through the sealing gaskets.
10. A guided wave radar level device according to any one of the claims 5-9, wherein the material of the adjusting flange is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641637.5A CN115979379A (en) | 2021-12-29 | 2021-12-29 | Adjusting flange and guided wave radar liquid level device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111641637.5A CN115979379A (en) | 2021-12-29 | 2021-12-29 | Adjusting flange and guided wave radar liquid level device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115979379A true CN115979379A (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111641637.5A Pending CN115979379A (en) | 2021-12-29 | 2021-12-29 | Adjusting flange and guided wave radar liquid level device |
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| Country | Link |
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| CN (1) | CN115979379A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429208A (en) * | 2023-06-14 | 2023-07-14 | 福建福清核电有限公司 | High-temperature and high-pressure sealing compensation type guided wave radar level gauge measuring assembly |
-
2021
- 2021-12-29 CN CN202111641637.5A patent/CN115979379A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116429208A (en) * | 2023-06-14 | 2023-07-14 | 福建福清核电有限公司 | High-temperature and high-pressure sealing compensation type guided wave radar level gauge measuring assembly |
| CN116429208B (en) * | 2023-06-14 | 2023-10-20 | 福建福清核电有限公司 | High-temperature and high-pressure sealing compensation type guided wave radar level gauge measuring assembly |
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