CN213147903U - Large-diameter guide pipe for installing various measuring devices on large storage tank - Google Patents
Large-diameter guide pipe for installing various measuring devices on large storage tank Download PDFInfo
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- CN213147903U CN213147903U CN202021811560.2U CN202021811560U CN213147903U CN 213147903 U CN213147903 U CN 213147903U CN 202021811560 U CN202021811560 U CN 202021811560U CN 213147903 U CN213147903 U CN 213147903U
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Abstract
The utility model provides a large-scale storage tank is last to be used for installing multiple measuring device's major diameter stand pipe, concretely relates to large-scale storage tank equipment field, including welding major diameter stand pipe (12) at large-scale storage tank deck, and install devices such as radar level gauge stand pipe (6), oil measuring pipe (5), thermometer stand pipe (7) on the stand pipe, and steel floating plate (1) is along the free gliding device of major diameter stand pipe in the storage tank. The structure is characterized in that: a major diameter stand pipe is welded on the tank deck, and a radar level gauge stand pipe, a thermometer stand pipe and a fuel gauge pipe are welded and installed on a major diameter stand pipe flange cover, so that a necessary measuring device on the tank deck is included by the major diameter stand pipe, the radar level gauge and the fuel gauge hole measure liquid levels based on the same reference surface, the measuring precision is improved, and meanwhile, the measuring facilities are located at the same position, and the centralized maintenance is convenient. The large-diameter guide pipe is simple to manufacture, convenient to install, economical and reasonable.
Description
Technical Field
The utility model relates to a large-scale storage tank equipment field especially relates to a large diameter stand pipe that is used for installing multiple measuring device on large-scale storage tank.
Background
In the prior art, a large-sized storage tank needs to be provided with an oil measuring hole, a radar liquid level meter and a multipoint thermometer on the tank top to meet the measurement requirements of liquid level and temperature when the storage tank is operated so as to know the state of chemical products in the tank.
At present, in order to meet the measurement requirements of liquid level and temperature, a radar liquid level meter guide pipe, an oil measuring guide pipe and a thermometer guide pipe are generally arranged in a storage tank, the guide pipes need to penetrate through a steel floating disc, and the steel floating disc freely slides up and down along with the fluctuation of the liquid level of the storage tank to achieve the purpose of measurement. In the present technique (refer to fig. 1 and 2), in order to guarantee that the steel floating plate can freely slide and can not form the chuck condition, can only allow 2 stand pipes to pass the steel floating plate simultaneously, and 2 stand pipes set up 180 degrees symmetric arrangement at the both ends of steel floating plate respectively, wherein oil gauging stand pipe and radar level gauge stand pipe set up 180 degrees symmetric arrangement in steel floating plate both ends respectively, the thermometer stand pipe sets up by radar level gauge stand pipe, and is fixed with radar level gauge spot welding.
The problems in the guide pipe measuring device in the large-sized storage tank are as follows: the diameter of large-scale interior floating roof storage tank is generally between 30 ~ 60 meters among the chemical industry equipment, sets up in the stand pipe on the steel floating plate, and oil gaging hole, radar level gauge and thermometer mouth are very far apart, bring the trouble for the centralized maintenance work of storage tank equipment. The tank bottom plate leads to everywhere all to have the deformation of different degrees because the inhomogeneous settlement of basis results in filling water and subsides the back for the liquid level height of measuring from oil measuring hole department is great with radar level gauge mouth department measuring liquid level numerical value difference, lets whole liquid level detection's work precision reduce.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned maintenance difficulty that proposes among the prior art and the unsafe defect of liquid level data of measuring of volume oilhole and radar level gauge in the storage tank, provide a large-diameter guide tube structure that is used for installing multiple measuring device on the large-scale storage tank.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a large diameter stand pipe that is used for installing multiple measuring device on large-scale storage tank, include:
the large-diameter guide pipe is welded on the top of the storage tank, and a radar liquid level meter guide pipe, a thermometer guide pipe and an oil measuring pipe are arranged in the large-diameter guide pipe;
the radar liquid level meter guide pipe, the thermometer guide pipe and the oil measuring pipe are welded and fixed on a flange cover of the large-diameter guide pipe, an oil measuring pipe connecting pipe is welded with the flange cover of the large-diameter guide pipe without extending inwards, a flange is welded on the connecting pipe, and an oil measuring hole cover is installed on the flange;
the outer side of the large-diameter guide pipe is provided with a steel floating disc, a sleeve, a cover plate, a roller and a pressing plate which freely slide along the large-diameter guide pipe;
the lower end of the large-diameter guide pipe is welded with a measurement reference plate, and the thermometer guide pipe and the radar liquid level meter guide pipe are welded and fixed on the reference plate.
Further, the sleeve and the steel floating disc are welded and fixed, and a cover plate is welded on the sleeve; the pressing plate is placed on the cover plate.
Furthermore, a long round hole is formed in the cover plate, and the roller is fixed on the cover plate through a fastening piece.
Further, the pressing plate is arranged below the roller.
Furthermore, a ruler releasing groove is arranged in the oil measuring hole.
Furthermore, the lower end of the thermometer guide tube is provided with a liquid discharge port.
Furthermore, the guide pipe of the radar liquid level meter is fixed on the measurement reference plate through support angle steel in a welding mode.
Furthermore, the measurement reference plate is welded at the lower end of the large-diameter guide pipe through two positioning angle steels.
Furthermore, the large-diameter guide pipes in the large-scale storage tank are 2, and are symmetrical on the steel floating plate along the circumferential direction by 180 degrees.
Furthermore, the pressing plate is made of copper.
The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:
1. the utility model provides a major diameter stand pipe makes metering orifice, radar level gauge mouth and thermometer mouth together be in one, all welds on the blind flange of major diameter stand pipe, is in on the top platform, the inspection maintenance of being convenient for.
2. The liquid level is measured with same measurement reference board to metering rod hole and radar level gauge, has solved in the past because metering rod hole and radar level gauge mouth are apart from the great problem that leads to the great difference of liquid level of oil gage pipe measuring and the liquid level numerical value of radar level gauge measurement, has improved level measurement's precision.
3. The utility model provides a major diameter stand pipe technique simple structure easily makes, and is with low costs, easy and simple to handle, strong adaptability.
Drawings
FIG. 1 is a schematic view of a prior art oil dip tube, radar level gauge guide tube and thermometer guide tube mounting arrangement;
FIG. 2 is a top view of a prior art dipstick guide tube, radar level gauge guide tube, and thermometer guide tube mounting arrangement;
fig. 3 is a schematic view of a large-diameter guide pipe structure for mounting various measuring devices on a large storage tank according to an embodiment of the present invention;
FIG. 4 is a top view of a large diameter guide tube for mounting various measuring devices on a large storage tank according to an embodiment of the present invention;
wherein: 1-a steel floating disc; 2-a sleeve; 3-cover plate; 4-a roller; 5-oil measuring pipe; 6-radar level gauge guide pipe; 7-thermometer guide tube; 8-pressing a plate; 9-measuring the reference plate; 10-positioning angle steel; 11-support angle steel; 12-a large diameter guide tube; 13-flange cover.
Detailed Description
The utility model provides a large-diameter guide pipe for installing multiple measuring device on large-scale storage tank.
The following examples are only for illustrating the present invention more clearly, and should not be taken as limiting the scope of the present invention.
Comparative example
As shown in fig. 1 and 2, the present comparative example provides a series of measuring devices in a large-sized storage tank of the prior art, including: the device comprises an oil measuring pipe 5, a radar liquid level gauge guide pipe 6 and a thermometer guide pipe 7;
the steel floating plate 1, the sleeve 2, the cover plate 3, the roller 4 and the pressing plate 8 are arranged on the outer side of the guide pipe.
In order to ensure that the steel floating disc 1 freely slides up and down along the guide pipe, a proper sleeve 2 is arranged on the steel floating disc 1, the sleeve 2 and the steel floating disc 1 are welded and fixed, a cover plate 3 is welded on the sleeve 2 for sealing, a long circular hole is formed in the cover plate 3, a pair of rollers 4 are fixed on the cover plate 3 through fasteners, a pressing plate 8 is arranged on the cover plate 3, and the pressing plate 8 is pressed below the rollers 4.
In order to ensure that the steel floating plate 1 can float freely up and down without clamping, only 2 guide pipes can be allowed to pass through the steel floating plate 1 on the steel floating plate 1, the two guide pipes are symmetrically arranged at 180 degrees in the circumferential direction, and the installation direction of the rollers 4 on the guide pipes is vertical to the guide pipes.
The oil measuring pipe 5 and the radar liquid level meter guide pipe 6 are respectively arranged at two ends of the steel floating plate 1 and are symmetrically arranged at 180 degrees, and the thermometer guide pipe 7 is fixed beside the radar liquid level meter guide pipe 6 in a spot welding manner.
In this comparison example, the diameter of large-scale inner floating roof storage tank is between 30 ~ 60 meters, because oil gauging pipe and radar level gauge stand pipe are very far away mutually, leads to oil gauging hole and radar level gauge and its thermometer mouth position dispersion, brings certain trouble for examining and repairing work.
In the comparative example, the tank bottom plate has deformation of different degrees at each position due to uneven settlement of the foundation after water filling and settlement, so that the difference between the liquid level height measured from the oil measuring hole and the liquid level value measured at the radar liquid level gauge port is larger, and the measured data result is doubted.
Examples
As shown in fig. 3 and 4, the present embodiment provides a large-diameter guide pipe for mounting various measuring devices on a large storage tank, including:
a large-diameter guide pipe 12 is welded on the top of the storage tank, and a radar liquid level meter guide pipe 6, a thermometer guide pipe 7 and an oil measuring pipe 5 are arranged inside the large-diameter guide pipe 12;
the radar liquid level meter guide pipe 6, the thermometer guide pipe 7 and the oil measuring pipe 5 are welded and fixed on a flange cover 13 of the large-diameter guide pipe, a connecting pipe of the oil measuring pipe 5 is welded with the flange cover 13 of the large-diameter guide pipe without extending inwards, a flange is welded on the connecting pipe, and an oil measuring hole cover is installed on the flange;
the outer side of the large-diameter guide pipe 12 is provided with a steel floating disc 1, a sleeve 2, a cover plate 3, a roller 4 and a pressing plate 8 which freely slide along the guide pipe; in order to enable the steel floating plate 1 to freely slide along the large-diameter guide pipe 12, a sleeve 2 is welded and fixed on the large-diameter guide pipe 12, a cover plate 3 is welded on the sleeve 2 for sealing, a long round hole is formed outside the cover plate 3, and a pair of rollers 4 are fixed on the cover plate through fasteners; a pressing plate 8 is arranged on the cover plate, and the pressing plate 8 is arranged below the roller 4 and can slide freely.
The material of the pressure plate 8 is copper, so as to prevent static electricity from being generated in the storage tank during the process that the steel float plate 1 slides up and down along the large-diameter guide pipe 12.
The lower end of the large-diameter guide pipe 12 is welded with a measuring reference plate 9 through two positioning angle steels, and the thermometer guide pipe 7 and the radar liquid level meter guide pipe 6 are welded and fixed on the reference plate; the thermometer guide pipe 7 is provided with a liquid discharge port at the lower end and then welded on the measurement reference plate 9, and the radar liquid level meter guide pipe 6 is also welded and fixed on the measurement reference plate 9 through a support angle steel 11.
In order to enable the steel floating plate 1 to slide smoothly along the large-diameter guide pipe 12, another guide pipe is arranged on the steel floating plate 1 at a position which is 180 degrees symmetrical along the circumferential direction, and the guide pipe has the same structure as the large-diameter guide pipe.
The major diameter stand pipe that adopts this embodiment to provide, radar level gauge mouth, thermometer mouth and graduated flask hole set up in one, all are in on the platform of storage tank dish ladder entrance, make things convenient for staff to detect and maintenance of equipment.
In addition, the oil metering hole and the radar liquid level meter measure the liquid level by using the same measurement reference plate, and the measurement data can be calibrated mutually, so that the measurement precision of the liquid level is improved.
The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (10)
1. A large diameter guide tube for mounting various measuring devices on a large storage tank, comprising:
the large-diameter guide pipe (12) is welded on the top of the storage tank, and a radar liquid level meter guide pipe (6), a thermometer guide pipe (7) and an oil measuring pipe (5) are arranged in the large-diameter guide pipe (12);
the radar liquid level meter guide pipe (6), the thermometer guide pipe (7) and the oil measuring pipe (5) are welded and fixed on a flange cover (13) of the large-diameter guide pipe (12), an oil measuring pipe connecting pipe is welded with the flange cover of the large-diameter guide pipe, a flange is welded on the connecting pipe, and an oil measuring hole cover is installed on the flange;
the outer side of the large-diameter guide pipe (12) is provided with a steel floating disc (1), a sleeve (2), a cover plate (3), rollers (4) and a pressing plate (8) which freely slide along the guide pipe;
the lower end of the large-diameter guide pipe (12) is welded with a measuring reference plate (9), and the thermometer guide pipe (7) and the radar liquid level meter guide pipe (6) are welded and fixed on the measuring reference plate (9).
2. The large-diameter guide pipe for installing various measuring devices on the large-scale storage tank according to claim 1, characterized in that the sleeve (2) is welded and fixed with the steel floating plate (1), and the cover plate (3) is welded on the sleeve; the pressing plate (8) is placed on the cover plate (3).
3. The large-diameter guide pipe for installing various measuring devices on the large-scale storage tank according to claim 1, characterized in that the cover plate (3) is provided with a long round hole, and the rollers (4) are fixed on the cover plate (3).
4. The large-diameter guide pipe for installing various measuring devices on a large-scale storage tank according to claim 1, wherein the pressure plate (8) is arranged below the roller (4).
5. The large-diameter guide pipe for installing various measuring devices on the large-scale storage tank according to claim 1, wherein a ruler-releasing groove is formed in the oil measuring hole.
6. The large-diameter guide pipe for installing various measuring devices on the large-scale storage tank according to claim 1, wherein the lower end of the thermometer guide pipe (7) is provided with a drainage port.
7. The large-diameter guide pipe for installing various measuring devices on the large-scale storage tank according to claim 1, characterized in that the radar level gauge guide pipe (6) is welded and fixed on the measuring reference plate (9) through a support angle steel (11).
8. The large-diameter guide pipe for installing various measuring devices on a large-scale storage tank according to claim 1, wherein the measuring reference plate (9) is welded to the lower end of the large-diameter guide pipe (12) through two positioning angles (10).
9. The large-diameter guide pipe for installing various measuring devices on the large-scale storage tank according to claim 1, wherein the number of the large-diameter guide pipes (12) on the large-scale storage tank is 2, and the large-diameter guide pipes are symmetrical on the steel floating plate along the circumferential direction by 180 degrees.
10. The large-diameter guide pipe for installing various measuring devices on the large-scale storage tank according to claim 1, wherein the material of the pressure plate (8) is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811560.2U CN213147903U (en) | 2020-08-26 | 2020-08-26 | Large-diameter guide pipe for installing various measuring devices on large storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021811560.2U CN213147903U (en) | 2020-08-26 | 2020-08-26 | Large-diameter guide pipe for installing various measuring devices on large storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213147903U true CN213147903U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021811560.2U Active CN213147903U (en) | 2020-08-26 | 2020-08-26 | Large-diameter guide pipe for installing various measuring devices on large storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213147903U (en) |
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2020
- 2020-08-26 CN CN202021811560.2U patent/CN213147903U/en active Active
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