CN212007918U - Sampling frame flow protection grading plant - Google Patents
Sampling frame flow protection grading plant Download PDFInfo
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- CN212007918U CN212007918U CN202020015718.9U CN202020015718U CN212007918U CN 212007918 U CN212007918 U CN 212007918U CN 202020015718 U CN202020015718 U CN 202020015718U CN 212007918 U CN212007918 U CN 212007918U
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Abstract
The utility model discloses a sampling frame flow protection grading device, which comprises a frame, a pressure regulator, a manual sampling frame shunt pipeline, an instrument measuring frame shunt pipeline and a water sample water inlet pipeline; the pressure regulator comprises a pressure steel spring and a pressure regulating nut; the frame includes interior casing and shell body, wherein, interior casing is located the shell body, and the bottom opening of interior casing, pressure steel spring is located the top cap of interior casing, the top that pressure adjusting nut passed the shell body is connected with pressure steel spring's upper end, be provided with the cutoff alarm in the interior casing, manual sample frame reposition of redundant personnel pipeline is linked together with the shell body, the lateral wall that instrument and meter measuring frame reposition of redundant personnel pipeline and water sample water intake pipe all passed the shell body is linked together with interior casing, the device avoids the maintenance personnel periodic inspection, ensure the reliable and stable of instrument and meter water sample simultaneously.
Description
Technical Field
The utility model belongs to the technical field of mechanical engineering, a sample frame flow protection grading plant is related to.
Background
In the steam-water sampling system, a water sample is taken out from the furnace side and the machine side, then sent into a high-temperature cooling room for cooling, then sent into a low-temperature cooling room for cooling, and then sent into an instrument measuring frame and a manual sampling frame at a temperature of 25 +/-2 ℃. In the prior art, since the precision instruments and meters cannot cut off the water flow in the operating state for a long time, irreversible damage to the measuring element is caused. In the prior art, because of the variability of the running process state of the unit, the water sample parameters of the furnace side and the machine side are changed more, and water flow is distributed only through a three-way manual valve, so that maintenance personnel are required to regularly patrol whether the water channels of all instruments and meters break off on site, the water flows of all the instrument measuring frames are kept not to break off, and meanwhile, because the sewage pipes of all the instruments and meters are collected to the sewage discharge main pipe, the work of checking each instrument and meter is complicated, and the phenomenon that the precision instruments and meters are damaged cannot be caused by artificial supervision sometimes occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a sample frame flow protection grading plant, the device avoids the maintenance personnel to regularly patrol, ensures the reliable and stable of instrument and meter water sample simultaneously.
In order to achieve the purpose, the sampling frame flow protection grading device comprises a frame, a pressure regulator, a manual sampling frame shunt pipeline, an instrument measuring frame shunt pipeline and a water sample water inlet pipeline; the pressure regulator comprises a pressure steel spring and a pressure regulating nut;
the frame includes interior casing and shell body, wherein, interior casing is located the shell body, and the bottom opening of interior casing, pressure steel spring is located the top cap of interior casing, the top that pressure adjusting nut passed the shell body is connected with pressure steel spring's upper end, be provided with the cutoff alarm in the interior casing, manual sample frame reposition of redundant personnel pipeline is linked together with the shell body, instrument and meter measuring frame reposition of redundant personnel pipeline and water sample water intake pipe all pass the lateral wall of shell body and interior casing is linked together.
The cutoff alarm comprises a sensor receiving pile and a magnetic sensor, wherein the sensor receiving pile is vertically fixed in the inner shell, the magnetic sensor is sleeved on the sensor receiving pile, and the magnetic sensor is connected with an external DCS upper computer.
The outer shell and the inner shell are both of cylindrical stainless steel structures.
The utility model discloses following beneficial effect has:
sample frame flow protection grading plant when concrete operation, the top that pressure adjusting nut passed the shell body is connected with pressure steel spring's upper end, the top of casing provides a stable effort including through pressure steel spring, only when water sample pressure is greater than this effort, the interior casing of water sample side flowable out, with the reliable and stable of guaranteeing the instrument and meter water sample, in addition, whether appear the cutout phenomenon in the casing through cutout alarm real-time detection, when the cutout phenomenon appears, then in time cut off the instrument and meter power by the personnel on duty, in order to avoid the maintenance personnel to regularly patrol.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a position diagram of the shunt pipeline 6 of the middle manual sampling frame of the present invention.
Wherein, 1 is the frame, 2 is pressure regulator, 3 is cutoff alarm, 4 is water sample inlet pipe way, 5 is instrument and meter measuring rack reposition of redundant personnel pipeline, 6 is manual sample rack reposition of redundant personnel pipeline, 7 is pressure regulating nut, 8 is pressure steel spring, 9 is the top cap, 10 is sensor receiving pile, 11 is magnetic sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1, 2 and 3, the sampling frame flow protection grading device of the present invention comprises a frame 1, a pressure regulator 2, a manual sampling frame diversion pipeline 6, an instrument measurement frame diversion pipeline 5 and a water sample inlet pipeline 4; the pressure regulator 2 comprises a pressure steel spring 8 and a pressure regulating nut 7; frame 1 includes interior casing and shell body, wherein, interior casing is located the shell body, and the bottom opening of interior casing, pressure steel spring 8 is located the top cap 9 of interior casing, pressure adjusting nut 7 passes the top of shell body and is connected with pressure steel spring 8's upper end, be provided with cutoff alarm 3 in the interior casing, manual sample frame shunt canalisation 6 is linked together with the shell body, the lateral wall that instrument and meter measuring rack shunt canalisation way 5 and water sample inlet pipe way 4 all passed the shell body is linked together with interior casing.
Specifically, the cutoff alarm 3 comprises a sensor receiving pile 10 and a magnetic sensor 11, wherein the sensor receiving pile 10 is vertically fixed in the inner shell, the magnetic sensor 11 is sleeved on the sensor receiving pile 10, and the magnetic sensor 11 is connected with an external DCS upper computer; the outer shell and the inner shell are both of cylindrical stainless steel structures.
The pressure adjusting nut 7 is adjusted to provide a stable acting force on the top of the inner shell through the pressure steel spring 8, and only when the water sample pressure is greater than the acting force, the water sample can flow out of the inner shell; the cutoff alarm 3 is positioned at the center of the inner shell, the cutoff alarm 3 comprises a sensor receiving pile 10 and a magnetic sensor 11 which can float in water along with the liquid level, and an output signal of the magnetic sensor 11 is transmitted to an external DCS upper computer; water sample inlet pipe 4 runs through the shell body and is linked together on interior casing, and instrumentation measurement frame reposition of redundant personnel pipeline 5 passes the shell body and communicates on interior casing, and manual sample frame reposition of redundant personnel pipeline 6 communicates on the shell body, and the constant temperature pipeline that comes between water sample inlet pipe 4 and the low temperature sample is linked together, and the water correspondence of the same kind of water sample inlet pipe 4 that meets the same kind all the way. The instrument and meter measuring frame shunt pipeline 5 is connected to a required measuring instrument and meter to provide a stable water source for measurement of the instrument and meter, and the manual sampling frame shunt pipeline 6 is connected to a corresponding sampling point in the manual sampling frame.
Through using the utility model discloses, do not need the on-the-spot confirmation of operating personnel, no matter water sample parameter change can all ensure the reliable and stable of instrument water sample, even cause the water sample cutout because of certain reason, also can in time monitor through the host computer, and then can in time cut off the instrument power by the personnel on duty to the handling accident.
Claims (3)
1. A sampling frame flow protection grading device is characterized by comprising a frame (1), a pressure regulator (2), a manual sampling frame shunt pipeline (6), an instrument measuring frame shunt pipeline (5) and a water sample water inlet pipeline (4); the pressure regulator (2) comprises a pressure steel spring (8) and a pressure regulating nut (7);
frame (1) is including interior casing and shell body, wherein, interior casing is located the shell body, and the bottom opening of interior casing, pressure steel spring (8) are located top cap (9) of interior casing, pressure adjusting nut (7) are passed the top of shell body and are connected with the upper end of pressure steel spring (8), be provided with cutoff alarm (3) in the interior casing, manual sample frame reposition of redundant personnel pipeline (6) are linked together with the shell body, lateral wall that instrument and meter measuring frame reposition of redundant personnel pipeline (5) and water sample inlet line (4) all passed the shell body is linked together with interior casing.
2. The sampling frame flow protection grading device according to claim 1, characterized in that the flow break alarm (3) comprises a sensor receiving pile (10) and a magnetic sensor (11), wherein the sensor receiving pile (10) is vertically fixed in the inner shell, the magnetic sensor (11) is sleeved on the sensor receiving pile (10), and the magnetic sensor (11) is connected with an external DCS upper computer.
3. The sample rack flow protection grading device according to claim 1, wherein the outer shell and the inner shell are both cylindrical stainless steel structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015718.9U CN212007918U (en) | 2020-01-04 | 2020-01-04 | Sampling frame flow protection grading plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020015718.9U CN212007918U (en) | 2020-01-04 | 2020-01-04 | Sampling frame flow protection grading plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212007918U true CN212007918U (en) | 2020-11-24 |
Family
ID=73428781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020015718.9U Active CN212007918U (en) | 2020-01-04 | 2020-01-04 | Sampling frame flow protection grading plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212007918U (en) |
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2020
- 2020-01-04 CN CN202020015718.9U patent/CN212007918U/en active Active
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