CN201434745Y - Pressure gauge with buffer type anti-clogging device - Google Patents

Pressure gauge with buffer type anti-clogging device Download PDF

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Publication number
CN201434745Y
CN201434745Y CN2009200904439U CN200920090443U CN201434745Y CN 201434745 Y CN201434745 Y CN 201434745Y CN 2009200904439 U CN2009200904439 U CN 2009200904439U CN 200920090443 U CN200920090443 U CN 200920090443U CN 201434745 Y CN201434745 Y CN 201434745Y
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CN
China
Prior art keywords
pressure gauge
buffer
connecting pipe
tensimeter
type anti
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 - Fee Related
Application number
CN2009200904439U
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Chinese (zh)
Inventor
宫文升
杨周阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yongcheng Coal and Electricity Holding Group Co Ltd
Original Assignee
Yongcheng Coal and Electricity Holding Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yongcheng Coal and Electricity Holding Group Co Ltd filed Critical Yongcheng Coal and Electricity Holding Group Co Ltd
Priority to CN2009200904439U priority Critical patent/CN201434745Y/en
Application granted granted Critical
Publication of CN201434745Y publication Critical patent/CN201434745Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A pressure gauge with a buffer type anti-clogging device adopts the scheme that a segment of straight pipe is connected at the undersurface of the pressure gauge, and is connected with a buffer through a connecting piece; the buffer adopts a tapered tank-shaped structure with a connecting pipe respectively arranged at the upper and the lower ends, the connecting pipe at the lower end is connectedwith the connecting piece, and the connecting pipe at the lower end is connected with a conveying pipeline. The pressure gauge with a buffer type anti-clogging device has the advantages of simple structure, convenience maintenance, security, reliability and convenient use; the bumper on the pressure gauge can slow down the impact of water current in the pipeline on the pressure gauge on one hand,so as to reduce errors of the pressure gauge generated during actual measurement; on the other hand, with the adoption of the buffer, silt coal and other impurities entering the buffer are caused to be settled in the tapered buffer to be prevented from entering the conveying pipeline again, thereby reducing the probability of blockage at the root of the pressure gauge.

Description

The tensimeter that has the buffer-type preventing clogging up device
Technical field
The utility model relates to the tensimeter that has preventing clogging up device of a kind of coal preparation plant or the use of other suspension conveyance conduits.
Background technology
The various tensimeters that present domestic coal preparation plant uses connect with all using bend pipe being connected of pipeline, and the shortcoming of this connected mode is: stop up easily in production application, be inconvenient to clear up when continuous production, even if produce when finishing its cleaning also ten minutes trouble.When the pipeline transportation medium was viscous medium, tensimeter damaged easily.In process of production, it is inaccurate that tensimeter often stops up build-up of pressure measurement numerical value, misleads and produce.And blocking portion is the bent tube section that tensimeter is connected with the black water pipeline, and it is very inconvenient to clean, and influences the carrying out of ordinary production.The frequent jams of tensimeter and black water pipeline bridge piece, not only the force value measured of build-up of pressure table is inaccurate, and bend pipe cleaning maintenance inconvenience when stopping up, and has brought serious harm to production.In the production run of coal preparation plant, tensimeter constantly can show that the accurate pressure value is crucial.Therefore, guarantee that tensimeter numerical value when measurement contains the line pressure of viscous medium is accurate, and the associated line of tensimeter and pipeline not stopping up by impurity, is a problem that guarantees the necessary solution of institute of ordinary production.For the continuity that guarantees to produce, generally do not clean the bend pipe that tensimeter is connected with the black water pipeline in process of production, when the gauge measurement value is inaccurate,, to change again the bridge piece excision, the cycle is about two weeks, has a strong impact on production.
Summary of the invention
The technical problems to be solved in the utility model is: design a kind of tensimeter that has the buffer-type anti-block apparatus that uses with the suspension conveyance conduit that is suitable for, to overcome the deficiencies in the prior art, effectively solve the line clogging problem.
The technical scheme that solution the utility model problem is taked is: connect straight-run of pipe below tensimeter, straight tube connects an impact damper through a connection piece; Impact damper is a tapered shaped can shape structure, and respectively there is a connecting pipe at two ends up and down, and the connecting pipe and the web member of upper end join, and the connecting pipe and the conveyance conduit of lower end join.
Good effect of the present utility model is: simple in structure, easy to maintenance, safe and reliable, easy to use; Impact damper on the tensimeter can slow down the interior current of pipeline on the one hand to manometric impact, thereby reduce the error that tensimeter produces in the actual measurement process, on the other hand, feasible impurity such as the coal slime sedimentation in the taper impact damper that enters impact damper of the existence of impact damper, enter conveyance conduit once more, so just reduced the probability that the tensimeter root stops up.
Description of drawings
Accompanying drawing is the synoptic diagram of installing and using of the present utility model.
Embodiment
As shown in drawings, connect straight-run of pipe 4 below tensimeter 2, straight tube 4 connects an impact damper 3 through a connection piece 6; Impact damper 3 is a tapered shaped can shape structure, and respectively there is a connecting pipe 7,5 at two ends up and down, and the connecting pipe 7 and the web member 6 of upper end join, and the connecting pipe 5 and the conveyance conduit 1 of lower end join.Desired equal diameters during the normal gaging pressure of the diameter of straight tube 4 and tensimeter 2, the volume of impact damper 3 is according to concentration of coal slurry and flow design.
Principle of work of the present utility model is: tensimeter 2 links to each other with black water conveyance conduit 1 with impact damper 3 by straight tube 4, the existence effect of impact damper 3 is fairly obvious, after the connecting pipe 5 of black water by impact damper 3 lower ends enters impact damper 3, still need a segment distance just can enter straight tube 4, and impact damper 3 pipe diameters become big, the flow velocity of black water also reduces greatly, simultaneously coal slime is carried out sedimentation, therefore, again through straight tube 4 during to tensimeter 2 black water the impact of tensimeter 2 is just reduced greatly, so fluctuating just can not appear because the black water flow velocity is too fast in the numerical value that tensimeter 2 is measured.The utility model application aborning can effectively solve tensimeter pipeline blockage problem.

Claims (1)

1, a kind of tensimeter that has the buffer-type preventing clogging up device is characterized in that: connect straight-run of pipe (4) below tensimeter (2), straight tube (4) connects an impact damper (3) through a connection piece (6); Impact damper (3) is a tapered shaped can shape structure, and respectively there is a connecting pipe (7,5) at two ends up and down, and the connecting pipe of upper end (7) joins with web member (6), and the connecting pipe of lower end (5) joins with conveyance conduit (1).
CN2009200904439U 2009-05-19 2009-05-19 Pressure gauge with buffer type anti-clogging device Expired - Fee Related CN201434745Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200904439U CN201434745Y (en) 2009-05-19 2009-05-19 Pressure gauge with buffer type anti-clogging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200904439U CN201434745Y (en) 2009-05-19 2009-05-19 Pressure gauge with buffer type anti-clogging device

Publications (1)

Publication Number Publication Date
CN201434745Y true CN201434745Y (en) 2010-03-31

Family

ID=42053556

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200904439U Expired - Fee Related CN201434745Y (en) 2009-05-19 2009-05-19 Pressure gauge with buffer type anti-clogging device

Country Status (1)

Country Link
CN (1) CN201434745Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383391A (en) * 2012-05-04 2013-11-06 北京尚位非凡医药科技有限公司 Detection apparatus for blood clotting time
CN104180939A (en) * 2014-09-05 2014-12-03 河海大学常州校区 Pipeline pressure sensing tank

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383391A (en) * 2012-05-04 2013-11-06 北京尚位非凡医药科技有限公司 Detection apparatus for blood clotting time
CN104180939A (en) * 2014-09-05 2014-12-03 河海大学常州校区 Pipeline pressure sensing tank

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100331

Termination date: 20100519