CN205940723U - Closed spout balance - Google Patents
Closed spout balance Download PDFInfo
- Publication number
- CN205940723U CN205940723U CN201620646506.4U CN201620646506U CN205940723U CN 205940723 U CN205940723 U CN 205940723U CN 201620646506 U CN201620646506 U CN 201620646506U CN 205940723 U CN205940723 U CN 205940723U
- Authority
- CN
- China
- Prior art keywords
- chute
- weighing
- spout
- closed
- casing
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/30—Means for preventing contamination by dust
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chutes (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a closed spout balance, solved environmental factor cause the measurement of spout balance inaccurate with the measurement in the produced healthy problem of raise dust harm operating personnel. Discharge gate including feed bin (1) is connected through inlet flange (2) with pan feeding mouth (4) of closed box (3), exit at guide spout (9) is connected with the spout of weighing (10), be provided with impulsive force spout (12) in export the place ahead of the spout of weighing (10), be provided with between the spout of weighing (10) and impulsive force spout (12) feed opening (14), be provided with discharge gate (5) of closed box (3) under feed opening (14), be provided with weighing sensor (11) on the spout of weighing (10), be provided with on impulsive force spout (12) towards force transducer (13), weighing sensor (11) and be connected with the instrument of weighing (8) electricity respectively towards force transducer (13). The utility model discloses it weighs to have guaranteed the accuracy of spout balance.
Description
Technical field
This utility model is related to a kind of chute scale, particularly to the chute scale that a kind of scale body is airtight.
Background technology
Chute scale is a kind of weighing device for measuring the bulk material of continuous conveying in delivery chute, can extensively apply
In fields such as coal, iron and steel, chemical industry, cement, building materials, grains.When the bulk material being measured in chute scale is with dust
During the powder material of dried material or easy dust, the material being measured can produce dust in downslide flow process, causes
Environmental pollution, harm operator are healthy.Particularly in high risk industries, the dust kicked up reaches and also can draw during finite concentration
Play dust explosion.Additionally, the chute scale of outdoor use is in metering process, understand due to the impact of wind-force and other environmental factorss,
Make the distorted signals measured by gage probe, in turn result in the inaccurate of metering.
Content of the invention
This utility model provides a kind of closed chute scale, solves environmental factorss and causes the metering of chute scale inaccurate and count
In amount, produced airborne dust endangers the technical problem of operator's health.
A kind of closed chute scale, including feed bin, is provided with closed casing in the lower section of feed bin, in closed casing
Underface is provided with discharging equipment, and the discharging opening of feed bin is to be linked together by inlet flange with the feeding mouth of closed casing
, the discharging opening of closed casing and discharging equipment are linked together by outlet(discharge) flange, entering in closed casing
It is provided with guiding chute below material mouth, is connected with, in the exit of guiding chute, chute of weighing, in front of the outlet of chute of weighing
It is provided with impulse force chute, is provided with feed opening weighing between chute and impulse force chute, be provided with the underface of feed opening close
The discharging opening of enclosed casing, is provided with LOAD CELLS weighing on chute, be provided with impulse force sensor on impulse force chute, claims
Retransmit sensor and impulse force sensor is electrically connected with weighing instrument respectively.
Observation window and inspection manhole are respectively arranged with closed casing.
Explosion-proof casing is provided with LOAD CELLS, is equipped with explosion-proof casing in impulse force covers disposed on sensor, in weighing instrument
On be provided with explosion-proof casing, the cable connecting sensor with weighing instrument is flame retardant cable.
This utility model pass through in the form of enclosed housing, blocked chute scale in metering materials from spattering to environment
Pollution, overcome blast to the impact weighed it is ensured that the precise of chute scale.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is appearance schematic diagram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail：
A kind of closed chute scale, including feed bin 1, is provided with closed casing 3 in the lower section of feed bin 1, in closed case
The underface of body 3 is provided with discharging equipment 7, and the discharging opening of feed bin 1 is by inlet flange 2 with the feeding mouth 4 of closed casing 3
Link together, the discharging opening 5 of closed casing 3 and discharging equipment 7 are linked together by outlet(discharge) flange 6, close
It is provided with guiding chute 9 below feeding mouth 4 in enclosed casing 3, be connected with, in the exit of guiding chute 9, chute 10 of weighing,
It is provided with impulse force chute 12 in front of the outlet of chute 10 of weighing, be provided with blanking weighing between chute 10 and impulse force chute 12
Mouth 14, is provided with the discharging opening 5 of closed casing 3, is provided with, weighing, biography of weighing on chute 10 in the underface of feed opening 14
Sensor 11, is provided with impulse force sensor 13 on impulse force chute 12, LOAD CELLS 11 and impulse force sensor 13 respectively with weigh
Instrument 8 is electrically connected.
Observation window 15 and inspection manhole 16 are respectively arranged with closed casing 3.
LOAD CELLS 11 is provided with explosion-proof casing, impulse force sensor 13 is provided with explosion-proof casing, weighing
Explosion-proof casing is provided with instrument 8, the cable connecting sensor with weighing instrument 8 is flame retardant cable.Described closed casing 3
Profile be cuboid or cylindrical or cone shape or polyhedron shape or spherical.Described weighing instrument 8 can be
It is embedded on closed casing 3 or is fixed on closed casing 3 or detached with casing.
Claims (3)
1. a kind of closed chute scale, including feed bin（1）, in feed bin（1）Lower section be provided with closed casing（3）, airtight
Formula casing（3）Underface be provided with discharging equipment（7）It is characterised in that feed bin（1）Discharging opening and closed casing（3）
Feeding mouth（4）It is by inlet flange（2）Link together, closed casing（3）Discharging opening（5）With discharging equipment
（7）It is by outlet(discharge) flange（6）Link together, in closed casing（3）Interior feeding mouth（4）Lower section is provided with guiding and slides
Groove（9）, in guiding chute（9）Exit be connected with chute of weighing（10）, in chute of weighing（10）Outlet in front of be provided with
Impulse force chute（12）, in chute of weighing（10）With impulse force chute（12）Between be provided with feed opening（14）, in feed opening（14）'s
Underface is provided with closed casing（3）Discharging opening（5）, in chute of weighing（10）On be provided with LOAD CELLS（11）,
Impulse force chute（12）On be provided with impulse force sensor（13）, LOAD CELLS（11）With impulse force sensor（13）Respectively with weighing instrument
Table（8）It is electrically connected.
2. a kind of closed chute scale according to claim 1 is it is characterised in that in closed casing（3）Upper set respectively
It is equipped with observation window（15）And inspection manhole（16）.
3. a kind of closed chute scale according to claim 1 is it is characterised in that in LOAD CELLS（11）On be provided with
Explosion-proof casing, in impulse force sensor（13）On be provided with explosion-proof casing, in weighing instrument（8）On be provided with explosion-proof casing, connect
Sensor and weighing instrument（8）Cable be flame retardant cable.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646506.4U CN205940723U (en) | 2016-06-27 | 2016-06-27 | Closed spout balance |
| PCT/CN2017/000396 WO2018000800A1 (en) | 2016-06-27 | 2017-06-22 | Closed chute scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620646506.4U CN205940723U (en) | 2016-06-27 | 2016-06-27 | Closed spout balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940723U true CN205940723U (en) | 2017-02-08 |
Family
ID=57929645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620646506.4U Active CN205940723U (en) | 2016-06-27 | 2016-06-27 | Closed spout balance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205940723U (en) |
| WO (1) | WO2018000800A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000801A1 (en) * | 2016-06-27 | 2018-01-04 | 山西新元自动化仪表有限公司 | Chute metering-based material-distributing scale |
| WO2018000800A1 (en) * | 2016-06-27 | 2018-01-04 | 山西新元自动化仪表有限公司 | Closed chute scale |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046208U (en) * | 1989-04-19 | 1989-10-18 | 北京市面粉三厂 | High precision dynamic electronic balance |
| DE4410173C1 (en) * | 1994-03-24 | 1995-08-31 | Volkmar Rudolf Woelfl | Hopper-type weighing appts. |
| CN2517695Y (en) * | 2002-02-22 | 2002-10-23 | 赵成喜 | Wholly enclosed auto-weighing feeder |
| JP4699718B2 (en) * | 2004-07-29 | 2011-06-15 | 大和製衡株式会社 | Combination scale |
| CN201210078Y (en) * | 2008-01-27 | 2009-03-18 | 葛学海 | Flame-proof type weighing sensor |
| CN202350891U (en) * | 2011-11-23 | 2012-07-25 | 烟台正海磁性材料股份有限公司 | Powder conveying and weighing device |
| CN102749131A (en) * | 2012-07-13 | 2012-10-24 | 天津工业自动化仪表研究所有限公司 | Automatic weighing device with tiny range |
| CN203502095U (en) * | 2013-06-18 | 2014-03-26 | 三环瓦克华（北京）磁性器件有限公司 | Novel automatic powder weighing device |
| CN103453970B (en) * | 2013-07-15 | 2016-01-13 | 山西新元自动化仪表有限公司 | Chute scale |
| CN205940723U (en) * | 2016-06-27 | 2017-02-08 | 山西新元自动化仪表有限公司 | Closed spout balance |
-
2016
- 2016-06-27 CN CN201620646506.4U patent/CN205940723U/en active Active
-
2017
- 2017-06-22 WO PCT/CN2017/000396 patent/WO2018000800A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018000801A1 (en) * | 2016-06-27 | 2018-01-04 | 山西新元自动化仪表有限公司 | Chute metering-based material-distributing scale |
| WO2018000800A1 (en) * | 2016-06-27 | 2018-01-04 | 山西新元自动化仪表有限公司 | Closed chute scale |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018000800A1 (en) | 2018-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |