CN2030538U - Automatic water-controlling device for concrete mixer - Google Patents
Automatic water-controlling device for concrete mixer Download PDFInfo
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- CN2030538U CN2030538U CN 87216768 CN87216768U CN2030538U CN 2030538 U CN2030538 U CN 2030538U CN 87216768 CN87216768 CN 87216768 CN 87216768 U CN87216768 U CN 87216768U CN 2030538 U CN2030538 U CN 2030538U
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- water
- square tube
- control device
- water tank
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Abstract
The utility model discloses an automatic water controlling device for concrete mixer. While in use, the combined mode of electric control, magnetic control and mechanical drive is adopted to do accurate cubing for the mixing water. The utility model mainly comprises a water tank, a water inlet electromagnetic valve, a water outlet electromagnetic valve, a controller, a square pipe, a magnetic float, a through square pipe, a dry-reed pipe locator, a scale wheel, a small pulley wheel, steel wires, a positioning hand wheel and an outer shell. The utility model has the advantages of simple structure, convenient operation, low cost, high precision, little error and safe utilization. In particular, the interference protection ability of the utility model is increased by 5%. The automatic water controlling device for concrete mixer can be installed on various concrete mixers, and the operating requirement of the automatic water controlling can be totally satisfied.
Description
The utility model is a kind of automatic water control device that relates to concrete mixer.
As everyone knows, when cement, river sand, stone according to a certain ratio, in concrete mixer, carry out in the process of mix, add the water yield what directly influence the workability of mixture and morphotropism, durability and the load performance of maturing thereof.Therefore, controlling the water consumption of mixture accurately and reliably, is the important step of guaranteeing concrete quality.
In common factory for prefabrication and general job site, what usually adopt is water consumption during with artificial experience dispensing concrete mixing, because of be subjected to length in the length of service, experience what, a little less than the strong sense of responsibility, the restriction of the far and near many factors of feedwater distance, the adding of water consumption can't be grasped, and obviously can not reach the purpose of accurate control water.
In recent years, domestic Chengdu Construction Machinery Plant and Jilin Province Construction Machinery Plant be equipped with known time type feedwater meter and flow type feedwater meter respectively on the New agitator that they are released.These two kinds of traditional metering methods, the former is difficult to grasp because of discharge time, is subjected to the unsettled interference of water source flow velocity again, accurately metering; The latter can not accurately measure equally because of being subjected to the fluctuation of mechanically operated wearing and tearing and supply voltage.
It is reported, in some large scale prefabricated member factories, adopt electronic scale that the concrete mix water is carried out automatic gauge control at home and abroad.Yet the making of electronic scale needs complicated semiconductor circuit and accurate sensing element, cost extra-high-speed.Medium and small factory for prefabrication and job site numerous can't be promoted the use.It is abominable that concrete stirs operating environment in addition, exists the serious interference of unfavorable factors such as dust, muddy water, vibration to influence accuracy, reliability and the service life of electronic scale.
The utility model is that utilization magnetic control, automatically controlled and machine driving combine and mixing water carried out the principle of volume metering, proposes a kind of simple in structurely, with low cost, easy to operate, has certain antijamming capability, accurately the self-con-tained unit of water measurement.Its objective is the deficiency that overcomes above-mentioned prior art.
Shown in figure-1: the utility model by water tank (1), entering water electromagnetic valve (2), go out water solenoid valve (3), controller (4), square tube (5), magnetic float (6), straight-through square tube (7), tongue tube locator (8), degrees wheel (9), truckle (10), steel wire (11), location handwheel (12) and shell (13) and form.
Among the figure, water tank (1) is to make the rectangle container with the thick sheet metal weldering of 1.5～2mm, and height is 535mm, volume 50 liters, have a spout hole in water tank (1) upper left corner, water tank (1) bottom center also has the hole of φ 25mm, and is communicated with water supply and sewerage pipeline.Entering water electromagnetic valve (2) and go out water solenoid valve (3) to select model for use be the DF1-2 type is installed in into water symmetrically, on the outlet conduit, is communicated with water tank by the threeway of a φ 25mm, is used for control water inlet and water outlet.The right panel middle inside of water tank (1), insert a long 600mm, interior sky is the aluminum alloy square tube (5) of 25 * 38mm, the aperture that square tube (5) left side is drilled with 6 φ 10mm equidistantly is communicated with water tank (1), laid a magnetic float that combines by float and permanent magnet (6) in the square tube (5), its permanent magnet is of a size of 20 * 35 * 8mm, is fixed on the top of float near tank wall; High 50～the 60mm of float, long and wide is 23 * 36mm.Because of square tube (5) has guide function, its magnetic float (6) can only be moved up and down along with water level just changes in square tube (5), and can not allow its rotation.Water tank (1) bottom 65mm is stretched out in square tube (5) lower end, and its effect is to remain magnetic float (6) to be in suspended state.Square tube (5) bottom is easy to the sediment incrustation foreign material, so be equipped with a blow-off line, external cock (not shown) is in order to the usefulness of cleaning.
In water tank (1) outside of next-door neighbour's square tube (5), the parallel straight-through square tube (7) of another root aluminium alloy of having installed, its length, size and square tube (5) consistent size, different is that straight-through square tube (7) does not have end cap up and down.Suspended a tongue tube locator (8) in midair with steel wire (11) in the straight-through square tube (7), tongue tube locator (8) is formed by putting a tongue tube in the bakelite box, and bakelite box overall dimensions and float are measure-alike; The tongue tube model is JAG, and the elastic sheet metal of two open types is housed in the pipe, can be considered the contact of a disconnection, and when being subjected to magneticaction, two sheet metals are closed and circuit is connected.Between tongue tube locator (8) and the controller (4), select for use screw type lead to connect with retractility.In the orientation up and down of straight-through square tube (7), the truckle (10) of a φ 50mm is housed respectively.Between two truckles (10), degrees wheel (9) is housed, the girth of degrees wheel (9) equals the height of water tank (1) just, and is carved with the mark of measuring of 0-50 liter on the wheel edge.The middle part of degrees wheel (9) has a circle race, and steel wire (11) winds with one circuit on its race, walks around two truckles (10) up and down again, passes straight-through square tube (7) and forms a traction wire loop for no reason.The outside of degrees wheel (9) also is furnished with a location handwheel (12), and with degrees wheel (9) with being contained on the little axle, like this, degrees wheel (9), truckle (10), location handwheel (12) and steel wire (11) have just constituted a complete transmission system, because tongue tube locator (8) ties up on interior that section steel wire (11) of straight-through square tube (7), only with hand rotational positioning handwheel (12) then can be regulated the position of tongue tube locator (8) artificially.In order to guarantee to regulate back degrees wheel (9), on degrees wheel (9), also be equipped with a friction-type self-locking device not because of vibration is shifted.
Above-mentioned parts are installed in the closed shell (13) of a rectangle except that the scale mark of location handwheel (12) and degrees wheel (9), and its overall dimensions are high 700mm, long 500mm, wide 400 mm.For guaranteeing handling safety, take measures such as frame ground and circuit water-proof are shockproof, with abominable preform production and the job site of conforming.
Figure-2 is controller (a 4) schematic diagram, and G is expressed as tongue tube locator (8) among the figure.
Controller (4) is by power switch K, transformer B, rectification full-bridge ZL, electrolytic capacitor C, water inlet indicator lamp Z
1, positioning light Z
2, ganged switch K
1, K
2, relay J
1, J
2Form.Above-mentioned most of electric elements and circuit are concentrated and to be assembled in the insulation capsule, and capsule is placed in the bottom of shell (13), monitor indicator lamp Z for convenience
1, Z
2With pressing ganged switch R
1, R
2So, with insulated conductor with Z
1, Z
2And R
1, R
2Draw, be installed in the upper right side of shell (13), and close with location handwheel (12) and degrees wheel (9), be convenient to unified the observation and operation.In addition, go back slave controller (4) and involve two circuits, respectively with entering water electromagnetic valve (2) with go out water solenoid valve (3) and connect.
When if concrete of mixer mix need be with 40 liter water, earlier with hand twisting location handwheel (12), dial (9) is forwarded to the scale position of institute's water requirement, be subjected to steel wire (11) traction, the tongue tube allocation (8) in the straight-through square tube (7) rises to the position that water tank (1) can be adorned 40 liter water.
Connect power switch K, the 220V alternating voltage is reduced to 7V by transformer B, becomes to exchange after rectification to be direct current, enters electrolytic capacitor C again and carries out filtering, uses waveform level and smooth, as operating voltage.Twisting ganged switch K
1, K
2, allow R
1Connect R
2Disconnect relay J
1Action, 1#, 2# contacting, water inlet indicator lamp Z
1Lighted, and show entering water electromagnetic valve (2) by automatic unlatching the after electric, then secondary water stream enters in the case bottom water tank (1).Simultaneously, rise by buoyancy of water jacking magnetic float (6), when external water source enters required water level, magnetic float (6) just and tongue tube allocation (8) be in (when being beeline) on the same horizontal line, the sheet metal of two disconnections in the tongue tube is subjected to magnetic attraction and closure, and circuit is then connected.This moment relay J
2Action 3# contacting, the 4# contact disconnects, positioning light Z
2Light.Meanwhile, relay J
1Restore and be blocking state, the disconnection of 1#2# contact, water inlet indicator lamp Z
1Extinguish, entering water electromagnetic valve (2) is closed, and has so just finished automatic water inlet operation.
When needs discharge water, twist ganged switch K again
1, K
2, make its K
2Connect K
1Disconnect, go out water solenoid valve (3) energising and open, required water slowly flows in the agitator by φ 25mm drainpipe.This moment, water tank (1) water level fell gradually, and magnetic float (6) descends thereupon, and tongue tube allocation (8) has also just been broken away from magnetic force control, and the contact is returned to off-state in making it to manage, and makes relay J
2Restore, the 3# contact disconnects, locating and displaying lamp Z
2Extinguish.Waiting to discharge water finishes, the operation of next time intaking again and again.
The utility model requirement level is fitted in the concrete mixer top, keeps delivery port to be higher than the mixer water inlet, and the water tank of its 50 liter (1) volume all can satisfy 400 types, 375 types, 250 model concrete mixer mixing water amount once.If equipped water consumption surpasses the large-sized concrete mixer of 50 liters, only need water tank (1) volume is strengthened, satisfy instructions for use equally.
The utility model is considered water surface ripple in the case when design, the corresponding error of scale, and factors such as valve and electric elements action delay have been carried out careful calculating and correction.Above-mentioned error sum is used on engineering less than 0.5%, can ignore, and with the utility model model machine, carry out field trial under secret situation, and the data of surveying conform to calculating.
In sum, the utlity model has advantages such as simple in structure, easy to operate meter is heavily accurate, with low cost, safe and reliable, conveniently moving, can satisfy the automatic control water requirement of the large, medium and small type concrete mixer of different model fully.
Claims (7)
1, a kind ofly relate to the automatic water control device that concrete mixer is used: it is characterized in that entering water electromagnetic valve being housed below the water tank, going out water solenoid valve and controller, square tube is fixed on the water tank left side and stretches out water tank bottom, and magnetic float is suspended in the square tube all the time; Straight-through square tube is near the parallel installation of square tube, and the tongue tube locator is suspended in the straight-through square tube with steel wire, and degrees wheel is positioned at straight-through square tube right side, fuses by steel wire and two truckles up and down.
2, water control device according to claim 1: it is characterized in that entering water electromagnetic valve and go out water solenoid valve symmetry installing, and with water tank between be connected by a three-way pipe.
3, water control device according to claim 1: it is characterized in that magnetic float is made up of float and permanent magnet, the permanent magnet overall dimensions are 20 * 35 * 8mm.
4, water control device according to claim 1: the girth that it is characterized in that degrees wheel equates with the water tank height just, and its left part wheel along on be carved with 0～50 liter the mark of measuring, the middle part also has a circle race.
5, water control device according to claim 1: it is characterized in that straight-through square tube up and down for no reason, steel wire twines a circle on the scale race, again through the truckle of two φ 50mm, passes straight-through square tube and forms a traction wire loop for no reason.
6, water control device according to claim 1: it is characterized in that the aperture that square tube left side is drilled with 6 φ 10mm equidistantly communicates with water tank.
7, water control device according to claim 1: it is characterized in that between controller and the tongue tube locator, select for use the big spiral conducting line of retractility to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87216768 CN2030538U (en) | 1987-12-21 | 1987-12-21 | Automatic water-controlling device for concrete mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87216768 CN2030538U (en) | 1987-12-21 | 1987-12-21 | Automatic water-controlling device for concrete mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2030538U true CN2030538U (en) | 1989-01-11 |
Family
ID=4830653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87216768 Withdrawn CN2030538U (en) | 1987-12-21 | 1987-12-21 | Automatic water-controlling device for concrete mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2030538U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269526B (en) * | 2008-04-30 | 2010-06-09 | 中交第一公路工程局有限公司 | Water supply system for mixing apparatus |
| CN102601866A (en) * | 2012-04-19 | 2012-07-25 | 河南省四达仙龙实业有限公司 | Water adding device of concrete mixing machine |
| CN102704537A (en) * | 2012-05-31 | 2012-10-03 | 朱奎 | Water controller |
| CN103009484A (en) * | 2012-12-20 | 2013-04-03 | 常熟市大生机械厂 | Novel concrete stirring barrel |
| CN107599180A (en) * | 2017-09-15 | 2018-01-19 | 孙勇 | A kind of porous plus water energy valve of concrete mortar |
| CN107803928A (en) * | 2017-10-20 | 2018-03-16 | 湖州壤之沃生物技术有限公司 | A kind of mixing plant for bentonite production |
| CN111251464A (en) * | 2020-03-06 | 2020-06-09 | 颜金花 | Building cement mixing arrangement based on gravity changes accuse water and automatic stirring |
-
1987
- 1987-12-21 CN CN 87216768 patent/CN2030538U/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269526B (en) * | 2008-04-30 | 2010-06-09 | 中交第一公路工程局有限公司 | Water supply system for mixing apparatus |
| CN102601866A (en) * | 2012-04-19 | 2012-07-25 | 河南省四达仙龙实业有限公司 | Water adding device of concrete mixing machine |
| CN102704537A (en) * | 2012-05-31 | 2012-10-03 | 朱奎 | Water controller |
| CN103009484A (en) * | 2012-12-20 | 2013-04-03 | 常熟市大生机械厂 | Novel concrete stirring barrel |
| CN107599180A (en) * | 2017-09-15 | 2018-01-19 | 孙勇 | A kind of porous plus water energy valve of concrete mortar |
| CN107599180B (en) * | 2017-09-15 | 2019-08-30 | 孙勇 | A kind of porous plus water energy amount valve of concrete mortar |
| CN107803928A (en) * | 2017-10-20 | 2018-03-16 | 湖州壤之沃生物技术有限公司 | A kind of mixing plant for bentonite production |
| CN111251464A (en) * | 2020-03-06 | 2020-06-09 | 颜金花 | Building cement mixing arrangement based on gravity changes accuse water and automatic stirring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |