CN220322835U - Under-tank sampling device with ruler marking and temperature measuring functions - Google Patents
Under-tank sampling device with ruler marking and temperature measuring functions Download PDFInfo
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- CN220322835U CN220322835U CN202320800063.XU CN202320800063U CN220322835U CN 220322835 U CN220322835 U CN 220322835U CN 202320800063 U CN202320800063 U CN 202320800063U CN 220322835 U CN220322835 U CN 220322835U
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- storage tank
- telescopic frame
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- 238000005070 sampling Methods 0.000 title claims abstract description 105
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 13
- 210000005239 tubule Anatomy 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000006855 networking Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a tank under sampling device with functions of ruler marking and temperature measurement, which comprises: the top of storage tank is equipped with multiple spot thermometer, radar level gauge, tank deck control box respectively, multiple spot thermometer, radar level gauge respectively with tank deck control box electric connection, master control device and tank deck control box electric connection, the inside of storage tank is equipped with the expansion bracket, is equipped with a plurality of sample points on the expansion bracket, and a plurality of sample tubule one end is fixed with the sample point that sets for on the expansion bracket respectively, and the root flange is passed respectively with the root valve connection that corresponds the setting to a plurality of sample tubule other ends. The utility model adopts the non-contact radar liquid level gauge, has no abrasion and pollution, is not influenced by the change of vapor, temperature and pressure in the atmosphere, can carry out networking remote control, and can effectively bring convenience to tank area management work. The sampling device is simple and convenient to operate, long in service life, environment-friendly and capable of reducing waste.
Description
Technical Field
The utility model relates to the technical field of tank field equipment such as petroleum, grain and oil, and in particular relates to an under-tank sampling device with functions of ruler marking and temperature measurement.
Background
The modern petrochemical industry produces and stores liquid products, and steel vertical storage tanks are mostly adopted. When analysis sampling is needed, sampling is needed according to GB/T4756-2015 manual sampling method of petroleum liquid, or sampling equipment meeting SH/T3414-2017 standard for sampling equipment of vertical storage tank made of petrochemical steel is selected, inspected and accepted, and combined sample, equal-proportion sample, upper sample, middle sample and lower sample in the tank are adopted. The sampling equipment also needs to meet the requirements of GB13348-2009 electrostatic safety regulations for liquid petroleum products. The liquid level and the temperature of the tank area are monitored in real time, and the sampling required by the GB/T4756-2015 manual sampling method for petroleum liquid standard can be completed.
The existing sampler for the vertical storage tank is complex in structure, low in automation degree, inconvenient to operate, serious in waste and pollution, single in function of a detection ruler, low in sampling accuracy and needs to be further improved.
According to the utility model, the sampling device is improved, the degree of automation of the product is greatly improved, the multifunctional functions of sampling, temperature measurement, detection and the like can be realized at the same time, the liquid level detection and the detection device transmits signals, the temperature measurement sensing signals are effectively combined with the sampling control system, and the device is simple and convenient to operate, long in service life and environment-friendly.
Disclosure of Invention
The under-tank sampling device with the functions of ruler marking and temperature measurement is simple and convenient to operate, long in service life and environment-friendly.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
an under-tank sampling device with functions of ruler making and temperature measurement, comprising: the utility model provides a sample control box, sample control box and storage tank piping connection, the top of storage tank is equipped with multiple spot thermometer, radar level gauge, tank deck control box respectively, multiple spot thermometer, radar level gauge respectively with tank deck control box electric connection, master control unit sets up in the sample control box, master control unit with tank deck control box electric connection, the inside of storage tank is equipped with the expansion bracket, be equipped with a plurality of sample points on the expansion bracket, a plurality of sample points are connected with the sampling tube respectively, the lower part outside of storage tank is equipped with root flange, the sampling tube includes a plurality of sample tubules, a plurality of sample tubule one end respectively with the sample point that sets up on the expansion bracket is fixed, a plurality of the sample tubule other end passes respectively root flange is connected with the root valve that corresponds the setting.
In the structure, the telescopic frame is arranged in the storage tank, the telescopic frame comprises a support and a telescopic frame body, the support is positioned at the middle position of the bottom of the storage tank, the telescopic frame body is movably arranged on the support, and the telescopic frame body is an equal-proportion telescopic frame.
In the structure, the telescopic frame body is respectively provided with a lower sampling point, a middle sampling point and an upper sampling point, and the top of the telescopic frame body is provided with a floating ball group.
In the above structure, the main control device is located on the upper portion of the sampling control box, a sample collecting area is arranged in the middle of the sampling control box and comprises a sampling bottle and a sampling bottle fixing device, three sampling ports are arranged in the sampling control box and correspond to the sampling bottle respectively.
In the above structure, the sampling control box further comprises a circulating pump, wherein the circulating pump is arranged in the sampling control box and is connected with the sampling pipe and the liquid return pipe through pipelines arranged in the circulating pump.
In the structure, the multipoint thermometer comprises a temperature sensor arranged in the storage tank, and the distance between the temperature sensor and the bottom of the storage tank is 100-200 mm.
In the structure, the tank top control box is made of stainless steel materials, the tank top control box is respectively provided with a tank door and a lead hole, and the tank door and the lead hole are respectively provided with a sealing structure.
In the above structure, the radar level gauge comprises an antenna, the antenna stretches into the storage tank to be arranged, the distance of the antenna stretching into the storage tank is not less than 10mm, and the distance between the antenna and the inner wall of the storage tank is greater than 200mm.
In the above structure, the main control device comprises a control panel, a main control circuit board and a touch display screen, wherein the main control circuit board is arranged in a junction box arranged in the sampling control box, the main control circuit board comprises a control circuit and a microprocessor connected with the control circuit, the temperature monitoring module is embedded in the middle of the control panel, and a plurality of control buttons are arranged on the lower portion of the control panel.
In the structure, the liquid return pipe is provided with a one-way valve.
The utility model has the beneficial effects that:
the utility model adopts the non-contact radar liquid level meter, has no abrasion and pollution, small antenna size, convenient installation and small measurement blind area, can obtain good effect on a small tank, is hardly influenced by corrosion and foam, and is not influenced by atmospheric vapor, temperature and pressure changes. According to the utility model, the temperature sensors can automatically identify the number of the temperature sensors in the effective liquid level according to the signals returned by the radar liquid level meter, and the average temperature is automatically calculated according to the temperature fed back by the effective temperature sensors in the liquid level, so that the height of the liquid level and the real-time temperature of the liquid level are displayed on the display screen, and the tank is monitored in real time, thereby realizing the multifunctional functions of sampling, detecting and measuring. The utility model can carry out networking remote control and can effectively bring convenience to tank farm management work. The sampling device is simple and convenient to operate, long in service life, environment-friendly and capable of reducing waste and pollution.
Drawings
FIG. 1 is a schematic diagram of a sample under tank device with tape-out and temperature measurement functions;
FIG. 2 is a flow chart of the under-tank sampling device with the functions of ruler making and temperature measurement.
In the figure, a 1-storage tank, a 2-sampling control box, a 3-multipoint thermometer, a 4-radar liquid level gauge, a 5-tank top control box, a 6-expansion bracket, a 7-sampling pipe, an 8-root flange, a 9-root valve, a 10-lower sampling point, a 11-middle sampling point, a 12-upper sampling point, a 13-floating ball group, a 14-elastic lifting device, a 15-three-point sampling port, a 16-circulating pump, a 17-liquid return pipe, a 18-touch display screen, a 19-junction box, a 20-control button, a 21-one-way valve and a 22-sampling valve.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-2, a tank sampling device with functions of ruler-beating and temperature measurement comprises: the storage tank 1, sampling control box 2 and 1 pipe connection of storage tank, the top of storage tank 1 is equipped with multiple spot thermometer 3 respectively, radar level gauge 4, tank deck control box 5, multiple spot thermometer 3, radar level gauge 4 respectively with tank deck control box 5 electric connection, master control device sets up in sampling control box 2, master control device and tank deck control box 5 electric connection, the inside of storage tank 1 is equipped with expansion bracket 6, be equipped with a plurality of sample points on the expansion bracket 6, a plurality of sample points are connected with the sampling tube respectively, the lower part outside of storage tank 1 is equipped with the root flange, the sampling tube includes a plurality of sample tubules, a plurality of sample tubule one ends are fixed with the sample point that sets up on the expansion bracket respectively, a plurality of sample tubule other ends pass root flange 8 respectively and are connected with the root valve 9 that corresponds the setting.
Specifically, in this embodiment, the temperature measurement adopts the multi-point average thermometer 3, the temperature measuring element adopts the high accuracy Pt100 platinum resistance, the temperature measurement accuracy can reach 0.1 ℃, the stainless steel corrugated pipe is adopted for protection, the built-in anti-pull steel wire is sturdy and durable, the processing circuit adopts the 32-bit industrial intelligent processor, the operation is efficient, the whole intrinsic safety design of the instrument is adopted, the use is safe, the real-time temperature measurement contact liquid part is the accurate platinum resistance measuring element, the temperature measuring range is wide, and the performance is stable.
In the preferred embodiment of the utility model, the telescopic frame 6 is arranged in the storage tank 1, the telescopic frame 6 comprises a support and a telescopic frame body, the support is positioned at the middle position of the bottom of the storage tank 1, the telescopic frame body is movably arranged on the support, and the telescopic frame body is an equal-proportion telescopic frame.
Specifically, in this embodiment, the sampling position in the tank is an equal-proportion expansion bracket, and the position of the sampling point is fixed on the expansion bracket 6, so that the sampling point position can be changed along with the change of the liquid level, thereby ensuring the sampling accuracy. The sample pipelines at different sampling points are independent, and are connected to the outside of the tank through a thin pipe and respectively controlled through a root valve 9, so that samples which cannot be located are collected.
In the preferred embodiment of the utility model, the telescopic frame body is respectively provided with a lower sampling point 10, a middle sampling point 11 and an upper sampling point 12, and the top of the telescopic frame body is provided with a floating ball group 13.
Specifically, in this embodiment, the floating ball group 13 is disposed at an inner middle position of the storage tank 1, and the floating ball group 13 is movably connected with the elastic lifting device 14 disposed at the top of the storage tank 1.
In the preferred embodiment of the utility model, the main control device is positioned at the upper part of the sampling control box 2, the middle part of the sampling control box 2 is provided with a sample collecting area, the sample collecting area comprises a sampling bottle and a sampling bottle fixing device, three sampling ports 15 are arranged in the sampling control box, and the three sampling ports 15 are respectively arranged corresponding to the sampling bottles.
Specifically, in this embodiment, the sample collection area further includes a metering tank, sampling valve 22, connected to the internal piping.
In the preferred embodiment of the utility model, the device also comprises a circulating pump 16, wherein the circulating pump 16 is arranged in the sampling control box 2, and the circulating pump 16 is respectively connected with the sampling pipe 7 and the liquid return pipe 17 through pipelines arranged in the circulating pump 16.
Specifically, in this embodiment, the circulation pump 16 is configured as a closed-loop sampling system with the sampling tube 7, the liquid return tube 17 and the storage tank 1.
In a preferred embodiment of the utility model, the multipoint thermometer 3 comprises a temperature sensor arranged in the tank, the distance between the temperature sensor and the bottom of the tank 1 being between 100 and 200mm.
Specifically, in this embodiment, the temperature sensor is electrically connected to the main control device.
In the preferred embodiment of the utility model, the tank top control box 5 is made of stainless steel materials, the tank top control box 5 is respectively provided with a tank door and a lead hole, and the tank door and the lead hole are respectively provided with a sealing structure.
In the preferred embodiment of the utility model, the radar level gauge 4 comprises an antenna, the antenna is arranged to extend into the storage tank 1, the distance between the antenna and the storage tank 1 is not less than 10mm, and the distance between the antenna and the inner wall of the storage tank 1 is more than 200mm.
Specifically, in this embodiment, the radar level gauge 4 is installed by using a flange, and a standard flange of DN80-PN16 SO RF GB/T9116 is used, wherein the installation is to ensure that the antenna extends into the tank by a distance of at least 10mm, and the minimum distance from the tank wall is 200mm.
In the preferred embodiment of the utility model, the main control device comprises a control panel, a main control circuit board and a touch display screen 18, wherein the main control circuit board is arranged in a junction box 19 arranged in the sampling control box 2, the main control circuit board comprises a control circuit and a microprocessor connected with the control circuit, the temperature monitoring module is embedded in the middle part of the control panel, and a plurality of control buttons 20 are arranged at the lower part of the control panel.
Specifically, in this embodiment, the touch display screen 18 can display the temperature of each temperature measuring point in real time, the height of the liquid level in the tank and the average temperature, and the tank capacity can be calculated according to the height of the liquid level, and recording inquiry can be performed, so that the problem of manual accounting is avoided.
In the preferred embodiment of the utility model, the return pipe 17 is provided with a one-way valve 21,
the embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (10)
1. An under-tank sampling device with functions of ruler making and temperature measurement, comprising: the sampling control box is connected with a storage tank pipeline, and is characterized in that the top of the storage tank is respectively provided with a multipoint thermometer, a radar liquid level meter and a tank top control box, the multipoint thermometer and the radar liquid level meter are respectively and electrically connected with the tank top control box, a main control device is arranged in the sampling control box, the main control device is electrically connected with the tank top control box, a telescopic frame is arranged in the storage tank, a plurality of sampling points are arranged on the telescopic frame and are respectively connected with a sampling pipe, a root flange is arranged on the outer side of the lower portion of the storage tank, the sampling pipes comprise a plurality of sampling tubules, one ends of the sampling tubules are respectively fixed with the sampling points arranged on the telescopic frame, and the other ends of the sampling tubules respectively penetrate through the root flange and are connected with root valves correspondingly arranged.
2. The under-tank sampling device with the functions of marking and measuring temperature according to claim 1, wherein the telescopic frame is arranged in the storage tank, the telescopic frame comprises a support and a telescopic frame body, the support is positioned at the middle position of the bottom of the storage tank, the telescopic frame body is movably arranged on the support, and the telescopic frame body is a constant-ratio telescopic frame.
3. The under-tank sampling device with the functions of marking and measuring temperature according to claim 2, wherein a lower sampling point, a middle sampling point and an upper sampling point are respectively arranged on the telescopic frame body, and a floating ball group is arranged at the top of the telescopic frame body.
4. The under-tank sampling device with the functions of marking and measuring temperature according to claim 3, wherein the main control device is located at the upper portion of the sampling control box, a sample collecting area is arranged in the middle of the sampling control box, the sample collecting area comprises a sampling bottle and a sampling bottle fixing device, three sampling ports are arranged in the sampling control box, and the three sampling ports are respectively arranged corresponding to the sampling bottle.
5. The under-tank sampling device with the functions of marking and measuring temperature according to claim 4, further comprising a circulating pump, wherein the circulating pump is arranged in the sampling control box and is respectively connected with the sampling tube and the liquid return tube through pipelines arranged in the circulating pump.
6. The under-tank sampling device with a ruler and temperature measuring function according to claim 1, wherein the multipoint thermometer comprises a temperature sensor arranged in the storage tank, and the distance between the temperature sensor and the bottom of the storage tank is 100-200 mm.
7. The under-tank sampling device with the functions of marking and measuring temperature according to claim 1, wherein the tank top control box is made of stainless steel materials, a tank door and a lead hole are respectively arranged on the tank top control box, and sealing structures are respectively arranged on the tank door and the lead hole.
8. The under-tank sampling device with the functions of marking and measuring temperature according to claim 1, wherein the radar level gauge comprises an antenna, the antenna stretches into the storage tank to be arranged, the distance of the antenna stretching into the storage tank is not less than 10mm, and the distance between the antenna and the inner wall of the storage tank is greater than 200mm.
9. The under-tank sampling device with the functions of marking and measuring temperature according to claim 1, wherein the main control device comprises a control panel, a main control circuit board and a touch display screen, the main control circuit board is arranged in a junction box arranged in the sampling control box, the main control circuit board comprises a control circuit and a microprocessor connected with the control circuit, the temperature monitoring module is embedded in the middle of the control panel, and a plurality of control buttons are arranged on the lower portion of the control panel.
10. The under-tank sampling device with the functions of marking and measuring temperature according to claim 5, wherein the liquid return pipe is provided with a one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800063.XU CN220322835U (en) | 2023-04-12 | 2023-04-12 | Under-tank sampling device with ruler marking and temperature measuring functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320800063.XU CN220322835U (en) | 2023-04-12 | 2023-04-12 | Under-tank sampling device with ruler marking and temperature measuring functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322835U true CN220322835U (en) | 2024-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320800063.XU Active CN220322835U (en) | 2023-04-12 | 2023-04-12 | Under-tank sampling device with ruler marking and temperature measuring functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322835U (en) |
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2023
- 2023-04-12 CN CN202320800063.XU patent/CN220322835U/en active Active
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