CN203964967U - A kind of measurement is the flow measurement device of full packages sewage not - Google Patents
A kind of measurement is the flow measurement device of full packages sewage not Download PDFInfo
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- CN203964967U CN203964967U CN201420443595.3U CN201420443595U CN203964967U CN 203964967 U CN203964967 U CN 203964967U CN 201420443595 U CN201420443595 U CN 201420443595U CN 203964967 U CN203964967 U CN 203964967U
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- sewage
- pressure transmitter
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Abstract
The utility model discloses the not flow measurement device of full packages sewage of a kind of measurement, there is bi toba flow meter, the first differential pressure transmitter and flow integrator, bi toba flow sensor has connecting pipe, connecting pipe comprises ram-air pipe and static tube, ram-air pipe is connected with three-way connection, static tube is connected with four-way connection, ram-air pipe is connected with the input end of the first differential pressure transmitter with four-way connection by three-way connection respectively with static tube, and three-way connection and four-way connection are also connected with total head sedimentary deposit tank and static pressure sedimentary deposit tank by screw thread ball valve respectively; Also comprise the second differential pressure transmitter, static tube is connected with the input end of the second differential pressure transmitter by four-way connection, the input end of the second differential pressure transmitter is also connected with pipeline roof pressure connecting pipe, and the signal output part of the second differential pressure transmitter is connected with the signal input part of described flow integrator.While using the utility model to measure not the full packages discharge of sewage, ram-air pipe and static tube can not stopped up by the impurity in sewage, and the not full packages discharge of sewage result of measurement is accurate.
Description
Technical field
The utility model relates to the flow measurement device of sewage in a kind of measuring channel, specifically relates to a kind of sewage of measuring and is not full of under pipeline conditions the not flow measurement device of full packages sewage of measurement of the discharge of sewage in pipeline.
Background technology
In the bi toba flow meter structure that measuring channel inner fluid flow adopts at present, mainly comprise bi toba flow sensor, differential pressure transmitter and flow integrator, bi toba flow sensor has connecting pipe and pressure head, connecting pipe comprises ram-air pipe and static tube, the top of pressure head has pitot hole and baroport, the hypomere of pressure head is cylindricality joint, described pitot hole is communicated with described ram-air pipe by total head passage, baroport is communicated with described static tube by static pressure passage, described ram-air pipe is connected with the input end of described the first differential pressure transmitter with static tube, the signal output part of the first differential pressure transmitter is connected with the signal input part of described flow integrator, pipeline inner fluid flow when the bi toba flow meter of said structure is only applicable to measure fluid and is full of pipeline, when the fluid in pipeline only occupies the part of pipeline, at the not next flow that cannot Measurement accuracy pipeline inner fluid of the state of full packages of fluid, in addition when in pipeline circulation be impure more sewage time, while stating in the use the bi toba flow meter measuring channel discharge of sewage of structure, impurity in sewage can stop up pitot hole and baroport and ram-air pipe and the static tube of pressure head, be directed to measure and lost efficacy, the bi toba flow meter of said structure cannot Measurement accuracy pipeline in the flow of sewage.
Utility model content
The medium that the technical problems to be solved in the utility model is to provide circulation in a kind of Measurement accuracy pipeline is simultaneously the not flow measurement device of full packages sewage of measurement that sewage and sewage are not full of whole pipeline.
For solving the problems of the technologies described above, the not measurement mechanism of the full packages discharge of sewage of a kind of measurement of the utility model, there is bi toba flow meter, this bi toba flow meter comprises bi toba flow sensor, the first differential pressure transmitter and flow integrator, described bi toba flow sensor has connecting pipe and pressure head, connecting pipe comprises ram-air pipe and static tube, the top of pressure head has pitot hole and baroport, the hypomere of pressure head is cylindricality joint, described pitot hole is communicated with described ram-air pipe by total head passage, baroport is communicated with described static tube by static pressure passage, described ram-air pipe is connected with the input end of described the first differential pressure transmitter with static tube, the signal output part of the first differential pressure transmitter is connected with the signal input part of described flow integrator, described ram-air pipe is connected with three-way connection, described static tube is connected with four-way connection, ram-air pipe is connected with the input end of described the first differential pressure transmitter with four-way connection by three-way connection respectively with static tube, described three-way connection and four-way connection are also connected with total head sedimentary deposit tank and static pressure sedimentary deposit tank by screw thread ball valve respectively, blowoff valve is equipped with respectively in the bottom of total head sedimentary deposit tank and static pressure sedimentary deposit tank, also comprise the second differential pressure transmitter for sewage level in measuring channel, described static tube is connected with the input end of the second differential pressure transmitter by four-way connection, the input end of the second differential pressure transmitter is also connected with for being arranged on the pipeline roof pressure connecting pipe on pipeline roof, and the signal output part of the second differential pressure transmitter is connected with the signal input part of described flow integrator.
Adopt the not flow measurement device of full packages sewage of measurement of said structure, in measuring channel not when the full packages discharge of sewage, first bi toba flow sensor is inserted and is installed in pipeline by the diapire of pipeline, make the pressure head of bi toba flow sensor roughly be positioned at the center of pipeline, then pipeline roof pressure connecting pipe be arranged on pipeline directly on roof, because described three-way connection and four-way connection are also connected with total head sedimentary deposit tank and static pressure sedimentary deposit tank by screw thread ball valve respectively, blowoff valve is equipped with respectively in the bottom of total head sedimentary deposit tank and static pressure sedimentary deposit tank, therefore the impurity in sewage can deposit to respectively total head sedimentary deposit tank and static pressure sedimentary deposit tank, regularly by blowoff valve, impurity is emitted again, so can not stop up the pitot hole of bi toba flow sensor, baroport and ram-air pipe and and static tube, the flow velocity of sewage in can Measurement accuracy pipeline, again because the utility model also comprises the second differential pressure transmitter for sewage level in measuring channel, described static tube is connected with the input end of the second differential pressure transmitter by four-way connection, the input end of the second differential pressure transmitter is also connected with for being arranged on the pipeline roof pressure connecting pipe on pipeline roof, the signal output part of the second differential pressure transmitter is connected with the signal input part of described flow integrator, therefore can accurately measure the liquid level of sewage in pipeline, the liquid level signal of sewage in pipeline is input to flow integrator, in addition effluent flow rate signal in aforesaid pipeline is also input to flow integrator, finally can calculate exactly the not flow of the interior sewage of full packages.
As a kind of improvement of the present utility model, the epimere of described pressure head is that diversion column, interlude are swelled column, swelled column has left and right two planes that are parallel to each other and former and later two arcwall faces, described pitot hole and baroport are positioned at the top of diversion column, diversion column has the left and right inclined-plane being connected with the left and right plane of swelled column, on left and right inclined-plane, there is the total head flow-guiding channel and the static pressure flow-guiding channel that extend vertically upward, the top of total head flow-guiding channel is connected with described pitot hole, and the top of static pressure flow-guiding channel is connected with described baroport.
The pressure-taking head of Pitot Pa flow sensor of said structure is in the time being loaded in pipeline, make the left side on diversion column, right tilted surface is the carrying out flow path direction and remove flow path direction of sewage in corresponding pipeline respectively, sewage in pipeline enters by pitot hole and baroport will first flow through before ram-air pipe and static tube total head flow-guiding channel and static pressure flow-guiding channel, because the set-up mode of total head flow-guiding channel and static pressure flow-guiding channel is to extend vertically upward, therefore sewage in uphill process the impurity in sewage because Action of Gravity Field can produce downward trend, be that most of impurity in sewage can settle down, can not enter into ram-air pipe and static tube by pitot hole and baroport, and then can greatly extend the blowing period of total head sedimentary deposit tank and static pressure sedimentary deposit tank, can further improve service efficiency of the present utility model, alleviate the labour intensity of operation element.
As another kind of improvement of the present utility model, screw thread ball valve is also housed respectively on described ram-air pipe and static tube.On ram-air pipe and static tube, installing after screw thread ball valve can three-way connection for convenience detach, four-way connection and total head sedimentary deposit tank and static pressure sedimentary deposit tank, facilitates the parts for maintenance in the utility model.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the not main TV structure schematic diagram of the flow measurement device of full packages sewage of a kind of measurement of the utility model, the state when there is shown the utility model and being contained on pipeline.
Fig. 2 is the side-looking structural representation of Fig. 1, has omitted flow integrator and first, second differential pressure transmitter in this figure, and pipeline roof pressure connecting pipe only shows a part.
Fig. 3 is the not main sectional structure schematic diagram of the pressure head in bi toba flow sensor in the measurement mechanism of the full packages discharge of sewage of a kind of measurement of the utility model.
Fig. 4 is the side-looking structural representation of Fig. 3.
Fig. 5 be Fig. 3 overlook structure for amplifying schematic diagram.
Fig. 6 be Fig. 3 look up structure for amplifying schematic diagram.
Embodiment
Referring to Fig. 1-Fig. 6, the not flow measurement device of full packages sewage of a kind of measurement of the utility model, there is bi toba flow meter, this bi toba flow meter comprises bi toba flow sensor 100, the first differential pressure transmitter 200 and flow integrator 300, described bi toba flow sensor 100 has connecting pipe 110 and pressure 120, connecting pipe 110 comprises ram-air pipe 111 and static tube 112, the top of pressure 120 has pitot hole 121 and baroport 122, the hypomere of pressure 120 is cylindricality joint 10, described pitot hole 121 is communicated with described ram-air pipe 111 by total head passage, baroport 122 is communicated with described static tube 112 by static pressure passage, described ram-air pipe 111 is connected with the input end of described the first differential pressure transmitter 200 with static tube 112, the signal output part of the first differential pressure transmitter 200 is connected with the signal input part of described flow integrator 300, described ram-air pipe 111 is connected with three-way connection 113, described static tube 112 is connected with four-way connection 114, ram-air pipe 111 is connected with the input end of described the first differential pressure transmitter 200 with four-way connection 114 by three-way connection 113 respectively with static tube 112, described three-way connection 113 and four-way connection 114 are also respectively by screw thread ball valve 115, 116 are connected with total head sedimentary deposit tank 130 and static pressure sedimentary deposit tank 140, blowoff valve 131 is equipped with respectively in the bottom of total head sedimentary deposit tank 130 and static pressure sedimentary deposit tank 140, 141, also comprise the second differential pressure transmitter 400 for sewage level in measuring channel, described static tube 112 is connected with the input end of the second differential pressure transmitter 400 by four-way connection 114, the signal output part that the input end of the second differential pressure transmitter 400 is also connected with for being arranged on pipeline roof pressure connecting pipe 410, the second differential pressure transmitters 400 on pipeline roof is connected with the signal input part of described flow integrator 300.The epimere of described pressure 120 is diversion column 20, interlude is swelled column 30, swelled column 30 has a left side, right two planes that are parallel to each other 31, 32 and front, latter two arcwall face 33, 34, described pitot hole 121 and baroport 122 are positioned at the top of diversion column 20, diversion column 20 has and swelled column 30 left sides, right plane 31, 32 connected left sides, right tilted surface 21, 22, left, right tilted surface 21, on 22, there is the total head flow-guiding channel 23 and the static pressure flow-guiding channel 24 that extend vertically upward, the top of total head flow-guiding channel 23 is connected with described pitot hole 121, the top of static pressure flow-guiding channel 24 is connected with described baroport 122.Screw thread ball valve 117,118 is also housed respectively on described ram-air pipe 111 and static tube 112.
Claims (3)
1. measure the not flow measurement device of full packages sewage for one kind, there is bi toba flow meter, this bi toba flow meter comprises bi toba flow sensor, the first differential pressure transmitter and flow integrator, described bi toba flow sensor has connecting pipe and pressure head, connecting pipe comprises ram-air pipe and static tube, the top of pressure head has pitot hole and baroport, the hypomere of pressure head is cylindricality joint, described pitot hole is communicated with described ram-air pipe by total head passage, baroport is communicated with described static tube by static pressure passage, described ram-air pipe is connected with the input end of described the first differential pressure transmitter with static tube, the signal output part of the first differential pressure transmitter is connected with the signal input part of described flow integrator, it is characterized in that: described ram-air pipe is connected with three-way connection, described static tube is connected with four-way connection, ram-air pipe is connected with the input end of described the first differential pressure transmitter with four-way connection by three-way connection respectively with static tube, described three-way connection and four-way connection are also connected with total head sedimentary deposit tank and static pressure sedimentary deposit tank by screw thread ball valve respectively, blowoff valve is equipped with respectively in the bottom of total head sedimentary deposit tank and static pressure sedimentary deposit tank, also comprise the second differential pressure transmitter for sewage level in measuring channel, described static tube is connected with the input end of the second differential pressure transmitter by four-way connection, the input end of the second differential pressure transmitter is also connected with for being arranged on the pipeline roof pressure connecting pipe on pipeline roof, and the signal output part of the second differential pressure transmitter is connected with the signal input part of described flow integrator.
2. according to the not flow measurement device of full packages sewage of measurement claimed in claim 1, it is characterized in that: the epimere of described pressure head is diversion column, interlude is swelled column, swelled column has a left side, right two planes that are parallel to each other and front, latter two arcwall face, described pitot hole and baroport are positioned at the top of diversion column, diversion column has and a swelled column left side, the left side that right plane is connected, right tilted surface, left, on right tilted surface, there is the total head flow-guiding channel and the static pressure flow-guiding channel that extend vertically upward, the top of total head flow-guiding channel is connected with described pitot hole, the top of static pressure flow-guiding channel is connected with described baroport.
3. according to the not flow measurement device of full packages sewage of the measurement described in claim 1 or 2, it is characterized in that: screw thread ball valve is also housed respectively on described ram-air pipe and static tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443595.3U CN203964967U (en) | 2014-08-07 | 2014-08-07 | A kind of measurement is the flow measurement device of full packages sewage not |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443595.3U CN203964967U (en) | 2014-08-07 | 2014-08-07 | A kind of measurement is the flow measurement device of full packages sewage not |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964967U true CN203964967U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443595.3U Withdrawn - After Issue CN203964967U (en) | 2014-08-07 | 2014-08-07 | A kind of measurement is the flow measurement device of full packages sewage not |
Country Status (1)
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| CN (1) | CN203964967U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101390A (en) * | 2014-08-07 | 2014-10-15 | 辽宁毕托巴科技有限公司 | Flow measuring device for measuring sewage in non-full pipe |
| CN109341790A (en) * | 2018-12-13 | 2019-02-15 | 上海权宥环保科技有限公司 | A kind of bi toba flow sensor measuring not full packages water |
| CN110617857A (en) * | 2019-11-14 | 2019-12-27 | 上海权宥环保科技有限公司 | Self-diagnosis, self-calibration and self-correction Pitotbar intelligent flowmeter |
-
2014
- 2014-08-07 CN CN201420443595.3U patent/CN203964967U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104101390A (en) * | 2014-08-07 | 2014-10-15 | 辽宁毕托巴科技有限公司 | Flow measuring device for measuring sewage in non-full pipe |
| CN104101390B (en) * | 2014-08-07 | 2017-05-24 | 辽宁毕托巴科技有限公司 | Flow measuring device for measuring sewage in non-full pipe |
| CN109341790A (en) * | 2018-12-13 | 2019-02-15 | 上海权宥环保科技有限公司 | A kind of bi toba flow sensor measuring not full packages water |
| CN109341790B (en) * | 2018-12-13 | 2020-05-01 | 上海权宥环保科技有限公司 | Pitotbar flow sensor for measuring water not full of pipe |
| CN110617857A (en) * | 2019-11-14 | 2019-12-27 | 上海权宥环保科技有限公司 | Self-diagnosis, self-calibration and self-correction Pitotbar intelligent flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: 200030 Shanghai city Xuhui District North Caoxi Road No. 88 sheng'ai building room 1909 Patentee after: Pitotbar (Shanghai) Technology Co., Ltd. Address before: 112600 Tieling City, Liaoning province Tieling Economic Development Zone Branch of Liaoning Maoshan pitotbar Technology Co. Ltd. Patentee before: Liaoning Pitotbar Technologies Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20170524 |