CN201348532Y - Auxiliary device of displacement type level transmitter - Google Patents
Auxiliary device of displacement type level transmitter Download PDFInfo
- Publication number
- CN201348532Y CN201348532Y CNU2009200953825U CN200920095382U CN201348532Y CN 201348532 Y CN201348532 Y CN 201348532Y CN U2009200953825 U CNU2009200953825 U CN U2009200953825U CN 200920095382 U CN200920095382 U CN 200920095382U CN 201348532 Y CN201348532 Y CN 201348532Y
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- China
- Prior art keywords
- flange
- float level
- level transducer
- support body
- servicing unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses an auxiliary device of a displacement type level transmitter, which comprises a frame body, wherein a slide is arranged on the approximately central place of the frame body, a slidable upper all-purpose flange is mounted on the upper part of the slide, a lower all-purpose flange is mounted fixedly at the lower part thereof, and the upper all-purpose flange and the lower all-purpose flange share the identical structure, which comprises a flange body, wherein four notches uniformly distributed are arranged on the flange body, a fixed leg is arranged at the back of the flange, the other end of the fixed leg is connected fixedly with a bearing, and the bearing is mounted in the bearing support connected with the slide; a sheave block is mounted at the top part of the frame body, one end of the sheave block is connected with the upper all-purpose flange and the other end thereof is connected with a handle; a leading chain is mounted at the top part of the frame body as well. The utility model has the advantages of simple structure, convenient operation, time and labor saving, easy dismantling and installation, reliable performance and high operating efficiency.
Description
Technical field
The utility model relates to a kind of servicing unit that is used for instrument check, particularly a kind of servicing unit that is used for float level transducer.
Background technology
The float-type fluid level transmitter is made up of float chamber, floating drum, torque tube system and electronic measurement system etc.Floating drum is immersed in the liquid in the float chamber, is connected with the torque tube system rigidity, and the power that the torque tube system bears is the net value that the floating drum deadweight deducts the suffered buoyancy of floating drum, and the torque tube under this force action is reversed certain angle.The variation of the position of floating drum indoor liquid, density or position, boundary height causes that being immersed in the buoyancy that the floating drum in the liquid is subjected to changes, thereby the torsion tube corner is also changed thereupon.This variation is passed to and the rigidly connected sensor of torque tube, and sensor output voltage is changed, and is amplified by electronic unit then and is converted to 4～20mA electric current and export.
Float level transducer is widely used in liquid level, the interface level measurement of container in commercial production.Method of calibration to float level transducer generally is to do a support temporarily at present, with leading chain float level transducer is sling, again float level transducer is fixed on the support, with blind plate the float level transducer flange port blind on, connect a lucite pipe at the floating drum sewage draining exit, in manually from plastic tube toward floating drum, add water during adjustment.This verification mode generally all is to adopt the hoisting bracket of interim welding, transportation inconvenience; When the float level transducer of verification different-diameter joint flange, need do the different blind plate of diameter, every verification one table flotation tube fluid level transmitter all will be brought up to and move down ground dismounting blind plate, unusual waste material, and waste time and energy, also dangerous; During the verification float level transducer, need calibrate on floating drum, random strong, error is big; Need during verification with the manpower effort and dangerous when adding water rate of climbing.
Summary of the invention
The utility model provides a kind of servicing unit of float level transducer for solving the technical matters that exists in the known technology, and this device can be fixed the float level transducer of any specification quickly and easily.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is: a kind of servicing unit of float level transducer, comprise support body, the cardinal principle centre position of described support body is provided with slideway, described slideway top is equipped with slidably goes up common flange, the bottom is fixed with down common flange, it is described that common flange is identical with last common flange structure down, comprise flange body, offer four uniform notches on the described flange body, the flange body back side is provided with fixed leg, the other end and the bearing of described fixed leg are affixed, described Bearing Installation with bearing seat that slideway is connected in; The top of described support body is equipped with a pulley blocks, and an end of described pulley blocks is connected with last common flange, and the other end is connected with handle; The top of described support body also is equipped with leads chain.
The top of described support body also is equipped with another pulley blocks, and an end of described pulley blocks is connected with bucket, the other end with shake handle and be connected; The bottom of described bucket is communicated with the valve group, and described valve group is provided with four ports, and one of them port is used for being communicated with the water source, one is communicated with float level transducer, one is communicated with bucket, one with transparent cross current, described transparent water pipe is fixed on the support.
The other standard scale that is provided with adjustable positions of described transparent water pipe, described standard scale is provided with removable pointer.
Described valve group also is provided with another drain port.
Described slideway is the steel pipe that offers groove.
The bottom of described support body is provided with universal wheel.
Described support body is provided with the support that is used to place standard device and utility appliance.
Advantage and the good effect that the utlity model has are: 1. descend the common flange axial restraint, last common flange can move up and down along slideway, upper and lower common flange all can be done 360 ° of rotations in fixed pan, the common flange bolt hole is rectangular open-type, therefore the flange of any direction welding of different size all can match connections with it, can fix the float level transducer that lifts fixing any specification of getting up with upper and lower common flange quickly and easily; 2. adopt the bucket of slinging to be used for the fine setting of water level, valve group control plumbing is carried out lifting control with pulley blocks, and easy, time saving and energy saving, water can be recycled, but one barrel of water verification finishes all float level transducers in theory; 3. add scalable standard scale, and set up pointer, need not calibrate on floating drum again, both easy program has improved checking precision again greatly.In a word the utility model simple in structure, easy to operate, time saving and energy saving, be easy to remove and install dependable performance, high efficiency.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is for using the structural representation of the utility model verification float level transducer;
Fig. 3 is the structural representation of the utility model common flange;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the structural representation of the utility model standard scale;
Fig. 6 is the structural representation of the utility model water-inflow and drain valve group;
Fig. 7 is the structural representation of float level transducer;
Fig. 8 is Fig. 7 side view.
Among the figure: 11, standard scale, 12,13, angle steel, 2, slideway, 21, handle, 22,23, pulley blocks, 3, go up common flange, 31, bearing fixed seat, 32, bearing, 33, fixed leg, 34, flange body, 4, common flange down, 5, the valve group, 51,52,53,54, stop valve, 6, lead chain, 7, equipment supporter, 71, floating drum, 72, become and to send gauge outfit, 73, upper flange, 74, lower flange 75, sewage draining exit, 8, bucket, 9, lead the chain support.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Referring to Fig. 1 and Fig. 2, the servicing unit of a kind of float level transducer of the utility model, comprise support body, the cardinal principle centre position of support body is provided with slideway 2, slideway 2 tops are equipped with and slidably go up common flange 3, the bottom is fixed with down common flange 4, following common flange 4 is identical with last common flange 3 structures, comprise flange body 34, offer four uniform notches on the flange body, the flange body back side is provided with fixed leg 33, and the other end of fixed leg 33 and bearing 32 are affixed, and bearing 32 is installed in the bearing seat 31 that is connected with slideway 2; The top of support body is equipped with a pulley blocks 22, and an end of pulley blocks 22 is connected with last common flange 3, and the other end is connected with handle 21; The top of support body also is equipped with leads chain 6.
The top of support body also is equipped with another pulley blocks 23, and an end of pulley blocks 23 is connected with bucket 8, the other end with shake handle 21 and be connected; The bottom of bucket 8 is communicated with valve group 5, and valve group 5 is provided with at least four ports, and one of them port is used for being communicated with the water source, and one is communicated with float level transducer, and one is communicated with bucket 8, one with transparent cross current, transparent water pipe is fixed on the support.When adopting four ports, the double freeing port of doing of water inlet also can adopt five ports, just adds freeing port.
The lifting of last common flange 3 and bucket 8 is finished by handle 21, pulley blocks 22, pulley blocks 23, and handle 21 can switch to carry out corresponding lifting pulley blocks 22 and pulley blocks 23.Pulley blocks 22 is used for the lifting of common flange, and pulley blocks 23 is used for the lifting of bucket.
Referring to Fig. 1 and Fig. 2, handle 21 is switched to pulley blocks 23, shake handle and bucket can be carried out the oscilaltion adjustment.One end of pulley blocks 23 is in handle 21, and hook of other end welding is used to hang bucket.
Referring to Fig. 1, Fig. 2 and Fig. 3, handle 21 is switched to pulley blocks 22, shake handle and can carry out the oscilaltion adjustment along slideway 2 going up common flange 3.Slideway 2 is the 2cm fluting on the coating steel pipe of φ 60mm.One end of pulley blocks 22 is in handle 21, and the other end is welded on the bearing fixed seat 31 of fixing upward common flange 3.Referring to Fig. 3, bearing 32 is fixed in the bearing fixed seat 31 that is complementary with it, with fixed leg 33 and flange body 34 welding, fixed leg 33 other ends are embedded in the center pit of bearing and welding fixing, 360 of common flange 3 ° of plane rotations in the realization, in like manner, following common flange 4 also is to realize 360 ° of plane rotations like this.Referring to Fig. 4, have of the float level transducer flange connection of equally distributed four notches on the flange body 34 with the coupling different size.
Referring to Fig. 1 and Fig. 2, directly will descend the bearing fixed seat of common flange 4 to be welded on slideway 2 lower ends, so that the float level transducer lower flange is fixing, the function of its 360 ° of plane rotations can be mated the flange of the float level transducer of different size and installation direction.
Referring to Fig. 1 and Fig. 2, leading the gipsy sheave top hangs over by leading on the chain support 9 that channel-section steel and φ 20mm galvanized conduit are formed, the end that to lead chain 6 when carrying out the float level transducer lifting is fixed on upper flange 73 lower ends of float level transducer, drags the other end of leading chain and makes float level transducer hang correct position.
Referring to Fig. 1 and Fig. 2, Fig. 5, standard scale 11 is fixed on the angle steel 12, the angle steel 13 that is fixed on the support is opened the long groove of two 30cm, the angle steel 12 of fixed standard scale is fixed by bolts in the groove of angle steel 13, and the angle steel 12 of fixed standard scale 11 can move to satisfy the verification of the float level transducer be used to measure the position, boundary along two grooves.With five removable pointers, can distinguish the checkpoint of fog buoy fluid level transmitter on the standard scale.
Referring to Fig. 1, Fig. 2, Fig. 6, water-inflow and drain valve group 5 is made up of stainless-steel tube and four stop valves of φ 12mm.When normal verification, close drain stop valve 52, open draining valve 52 during draining; Stop valve 53 has two outlets, and an end connects the sewage draining exit 75 of float level transducer floating drum bottom with φ 12mm lucite pipe, and the other end connects a φ 12mm lucite pipe and places scalable standard scale other and fixing; Directly running water pipe is connected to the stainless-steel tube that is connected with stop valve 51, directly pours water with tap water; The outlet that stop valve 54 connects is connected to the outlet of bucket 8 sides by a φ 12mm plastic tube.
Referring to Fig. 1 and Fig. 2, used standard device of verification float level transducer and utility appliance are placed on the equipment supporter 7.
The course of work of the present utility model is as follows:
The profile synoptic diagram of float level transducer is referring to Fig. 7 and Fig. 8.Float level transducer mainly send gauge outfit 72, upper flange 73, lower flange 74 to form by floating drum 71, change, and the floating drum bottom connects a sewage draining exit 75.
(1) water school method verification float level transducer, generally with 5 check additions, be 0,25%, 50%, 75%, 100% 5 point of verification range, before verification, calculate the height of each checkpoint according to the measuring height of density, measuring media density and the floating drum of water;
(2) handle 21 is switched to pulley blocks 22, shake handle 21 and will go up common flange 3 and adjust to floating drum upper flange 73 rough positions along mobile slideway 2;
(3) use and to lead chain 6 and be fixed on, will be sling by the school floating drum by floating drum upper flange 73 bottoms, school;
(4) with four bolts floating drum lower flange 74 and following common flange 4 are fixed;
(5) will go up common flange 3 fine tunings to floating drum upper flange 73 relevant positions with rocking handle;
(6) with four bolts floating drum upper flange 73 and last common flange 3 are fixed;
(7) with φ 12mm lucite pipe floating drum down blow mouth 75, bucket 8 are connected with water-inflow and drain valve group 5;
(8) adjust the liquid level of 0 of range that standard scale 1 to the first step calculates, corresponding adjustment moving hand indication by five of school floating drum by check and punctuate liquid level position;
(9) gauge outfit 72 is sent in the change that the standard device and the utility appliance of verification float level transducer is connected to float level transducer, observes the output current and the gauge outfit indication of float level transducer;
(10) close stop valve 52, open stop valve 53 and 54, connect the mouth of pipe that running water pipe connects to stop valve 51, open stop valve 51, height of water level is adjusted to by 0 point of check and punctuate, closes stop valve 51, utilize crane to adjust the height fine setting height of water level of bucket 8, the record output current, open stop valve 51, continue to increase height of water level, close stop valve 51 to by 100% point of check and punctuate, utilize crane to adjust the height fine setting height of water level of bucket 8, record output current.Open stop valve 52, the water in the floating drum of draining is reduced to by check and punctuate zero points height of water level, close stop valve 52, utilize crane to adjust the height fine setting height of water level of bucket 8, the record output current is if output current exceeds permissible error then adjusts, open stop valve 51, continue to increase height of water level to by 100% point of check and punctuate, close stop valve 51, utilize crane to adjust the height fine setting height of water level of bucket 8, the record output current is if output current exceeds permissible error then adjusts.Meet the permissible error requirement until output current so repeatedly.0 of the verification range, 25%, 50%, 75%, 100% 5 point again after zero point and range meet the requirements.
(11) verification finishes and opens stop valve 52 water in the floating drum of draining.Dismantle all φ 12mm lucite pipes, the dismounting with the change send gauge outfit to be connected standard device and utility appliance.
(12) bolt of dismounting mounting flange puts down float level transducer by leading chain then, is placed into preservation place, and verification finishes.
Although in conjunction with the accompanying drawings preferred embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; be not restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, can also make a lot of forms, these all belong within the protection domain of the present utility model.
Claims (7)
1. the servicing unit of a float level transducer, comprise support body, it is characterized in that, the cardinal principle centre position of described support body is provided with slideway, described slideway top is equipped with slidably goes up common flange, the bottom is fixed with down common flange, it is described that common flange is identical with last common flange structure down, comprise flange body, offer four uniform notches on the described flange body, the flange body back side is provided with fixed leg, and the other end and the bearing of described fixed leg are affixed, described Bearing Installation with bearing seat that slideway is connected in; The top of described support body is equipped with a pulley blocks, and an end of described pulley blocks is connected with last common flange, and the other end is connected with handle; The top of described support body also is equipped with leads chain.
2. the servicing unit of float level transducer according to claim 1, it is characterized in that: the top of described support body also is equipped with another pulley blocks, an end of described pulley blocks is connected with bucket, the other end with shake handle and be connected; The bottom of described bucket is communicated with the valve group, and described valve group is provided with four ports, and one of them port is used for being communicated with the water source, one is communicated with float level transducer, one is communicated with bucket, one with transparent cross current, described transparent water pipe is fixed on the support.
3. the servicing unit of float level transducer according to claim 2 is characterized in that: the other standard scale that is provided with adjustable positions of described transparent water pipe, described standard scale is provided with removable pointer.
4. the servicing unit of float level transducer according to claim 2, it is characterized in that: described valve group also is provided with another drain port.
5. the servicing unit of float level transducer according to claim 1, it is characterized in that: described slideway is the steel pipe that offers groove.
6. the servicing unit of float level transducer according to claim 1, it is characterized in that: the bottom of described support body is provided with universal wheel.
7. according to the servicing unit of any described float level transducer of claim 1～6, it is characterized in that: described support body is provided with the support that is used to place standard device and utility appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200953825U CN201348532Y (en) | 2009-01-20 | 2009-01-20 | Auxiliary device of displacement type level transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200953825U CN201348532Y (en) | 2009-01-20 | 2009-01-20 | Auxiliary device of displacement type level transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201348532Y true CN201348532Y (en) | 2009-11-18 |
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ID=41367998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200953825U Expired - Lifetime CN201348532Y (en) | 2009-01-20 | 2009-01-20 | Auxiliary device of displacement type level transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201348532Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101405A (en) * | 2014-08-01 | 2014-10-15 | 昆山市创新科技检测仪器有限公司 | Precision detection device for wide-range liquidometer |
| CN105203188A (en) * | 2014-06-04 | 2015-12-30 | 中国石油化工股份有限公司 | Oil-water interface detector and oil tank liquid level meter calibrating device |
| CN110715709A (en) * | 2019-07-11 | 2020-01-21 | 水利部南京水利水文自动化研究所 | Float type water level meter field verification method |
| CN113432678A (en) * | 2015-04-30 | 2021-09-24 | 洪斐喆 | Detection method of float level transmitter |
-
2009
- 2009-01-20 CN CNU2009200953825U patent/CN201348532Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203188A (en) * | 2014-06-04 | 2015-12-30 | 中国石油化工股份有限公司 | Oil-water interface detector and oil tank liquid level meter calibrating device |
| CN105203188B (en) * | 2014-06-04 | 2021-07-13 | 中国石油化工股份有限公司 | Oil-water interface detector and oil tank level gauge calibrating device |
| CN104101405A (en) * | 2014-08-01 | 2014-10-15 | 昆山市创新科技检测仪器有限公司 | Precision detection device for wide-range liquidometer |
| CN104101405B (en) * | 2014-08-01 | 2017-05-17 | 昆山市创新科技检测仪器有限公司 | Precision detection device for wide-range liquidometer |
| CN113432678A (en) * | 2015-04-30 | 2021-09-24 | 洪斐喆 | Detection method of float level transmitter |
| CN110715709A (en) * | 2019-07-11 | 2020-01-21 | 水利部南京水利水文自动化研究所 | Float type water level meter field verification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SINOPEC THE FOURTH CONSTRUCTION COMPANY LIMITED Free format text: FORMER NAME: THE FORTH CONSTRUCTION COMPANY OF SINOPEC |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 300270 No. 180 Century Avenue, Tianjin, Grand Port Patentee after: Sinopec the Fourth Construction Company Limited Address before: 300270 No. 180 Century Avenue, Tianjin, Grand Port Patentee before: The Forth Construction Company of SINOPEC |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091118 |
|
| CX01 | Expiry of patent term |