CN214491045U - Automatic homogenization circulation system of additive - Google Patents
Automatic homogenization circulation system of additive Download PDFInfo
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- CN214491045U CN214491045U CN202023341063.3U CN202023341063U CN214491045U CN 214491045 U CN214491045 U CN 214491045U CN 202023341063 U CN202023341063 U CN 202023341063U CN 214491045 U CN214491045 U CN 214491045U
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- liquid level
- unit
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- 239000000654 additive Substances 0.000 title claims abstract description 28
- 230000000996 additive effect Effects 0.000 title claims abstract description 27
- 238000000265 homogenisation Methods 0.000 title claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 103
- 238000003756 stirring Methods 0.000 claims abstract description 87
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 239000000463 material Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to an automatic homogenization circulation system of additive, it is including the stirring storehouse that is used for stirring concrete, the feed inlet has been seted up at the top in stirring storehouse, is provided with agitating unit in the stirring storehouse, and the discharge gate has been seted up to the bottom in stirring storehouse, and additive input device is installed at stirring storehouse top, and additive input device includes storage box and pipe, the one end of pipe and the inside intercommunication in stirring storehouse, other end intercommunication storage box, and the solenoid valve is installed to the pipe, and the solenoid valve is coupled with and is used for controlling the solenoid valve to open or closed liquid level detection circuit. This application has the interpolation that makes things convenient for the additive in the concrete mixing process for the higher effect of output efficiency of concrete.
Description
Technical Field
The application relates to the field of concrete stirring technology, in particular to an automatic additive homogenizing circulating system.
Background
The concrete admixture is called additive for short, and is characterized by that before the concrete is mixed or in the mixing process of mixing it, the material for improving concrete performance can be added, and except special condition, the adding quantity of the additive is not greater than 5% of cement mass.
At present, in the process of stirring concrete, workers need to manually add an additive and manually control the increment of the additive, so that the admixture and the concrete are mixed.
In view of the above-mentioned related technologies, the inventor believes that there are defects that each time of concrete stirring, workers need to manually add the admixture and manually control the amount of the admixture, the operation is complicated, and the output efficiency of the concrete is reduced due to too much time spent.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the addition of an additive in the concrete stirring process and enable the output efficiency of concrete to be higher, the application provides an additive automatic homogenizing circulating system.
The application provides an admixture automatic homogenization circulation system. The following technical scheme is adopted:
the utility model provides an admixture automatic homogenization circulation system, is including the stirring storehouse that is used for stirring the concrete, the feed inlet that is used for concrete raw and other materials such as input water, cement, grit is seted up at the top in stirring storehouse, be provided with the agitating unit who is used for stirring concrete raw and other materials in the stirring storehouse, the discharge gate has been seted up to the bottom in stirring storehouse, additive input device is installed at the stirring storehouse top, additive input device includes storage box and pipe, the one end of pipe and the inside intercommunication in stirring storehouse, the one end intercommunication storage box in stirring storehouse is kept away from to the pipe, the solenoid valve is installed to the pipe, the solenoid valve is coupled and is used for controlling the solenoid valve to open or closed liquid level detection circuit.
By adopting the technical scheme, before concrete stirring is carried out by workers, the additive is filled in the storage box, when the concrete is stirred, the concrete material is firstly controlled to enter the stirring bin from the feeding hole, the liquid level of the stirring bin is continuously raised at the moment, when the liquid level detection circuit detects that the liquid level in the stirring bin reaches a certain height, the liquid level detection circuit controls the electromagnetic valve to be opened, the additive in the storage box enters the stirring bin from the guide pipe, and after the additive enters the stirring bin for a period of time, the liquid level detection circuit automatically controls the electromagnetic valve to be closed; then starting a stirring device to uniformly stir the concrete and the admixture; after the stirring is accomplished, open the concrete that the discharge gate will accomplish the stirring and export from the discharge gate, the level sensor in the stirring storehouse detects the liquid level altitude decline in the stirring storehouse this moment, and the solenoid valve still is in the closure state this moment, when the liquid level detection circuit detects the liquid level of concrete material once more, the solenoid valve is opened once more, makes things convenient for the interpolation of additive in the concrete mixing process for the output efficiency of concrete is higher.
Optionally, the liquid level detection circuit includes: the liquid level detection unit is used for detecting the water level height in the stirring bin and sending a liquid level detection signal;
the liquid level comparison unit is coupled with the liquid level detection unit and is provided with a threshold signal VREF of the liquid level so as to output a liquid level comparison signal when the liquid level detection signal is greater than the threshold signal VREF;
the switch unit is coupled with the liquid level comparison unit and is connected in series in a power supply loop of the electromagnetic valve so as to send out a switch signal to control the electromagnetic valve to be opened when receiving a liquid level comparison signal;
and the time delay unit is coupled with the switch unit, is connected in series in a power supply loop of the electromagnetic valve, is provided with preset time, starts the countdown of the preset time when receiving a switch signal, and controls the electromagnetic valve to be closed when the countdown of the preset time is finished.
By adopting the technical scheme, the liquid level detection unit monitors the liquid level in the stirring bin in real time and sends a liquid level detection signal, concrete materials enter the stirring bin from the feeding hole to enable the liquid level in the stirring bin to rise, so that the liquid level detection signal is increased, when the liquid level detection signal is greater than a threshold signal VREF, the liquid level comparison unit outputs a liquid level comparison signal to the switch unit, the switch unit receives the liquid level comparison signal and outputs a switch signal to control the electromagnetic valve to open, meanwhile, the time delay unit opens the countdown of preset time, the electromagnetic valve opens to enable the admixture in the storage box to enter the stirring bin, when the countdown of the preset time is finished, the time delay unit controls the electromagnetic valve to close, the functions of automatic addition and automatic addition amount control of the admixture are realized, then, the stirring device is started to fuse the admixture and the concrete, and in the stirring process, the liquid level detection signal is always greater than the threshold signal VREF, the time delay unit is always in a state that the countdown of the preset time is finished, so that the electromagnetic valve is in a closed state; when the concrete is output from the discharge hole, the liquid level in the stirring bin is reduced to enable the liquid level detection signal to be smaller than a threshold signal VREF, the switch unit is not powered on, the time delay unit is preset for returning to the initial state, and the electromagnetic valve is in a closed state.
Optionally, the liquid level detection unit includes a liquid level sensor, and the liquid level sensor is installed on the inner side wall of the stirring bin.
Through adopting above-mentioned technical scheme, level sensor installs the inner wall at the stirring storehouse, and when concrete material got into the feeding storehouse and made liquid level rising and submergence level sensor in the feeding storehouse, the liquid level detection signal grow that level sensor sent, when discharge gate discharge concrete made the feeding storehouse liquid level drop to the level sensor below, the liquid level detection signal that level sensor sent became little, realized level sensor to the detection function of liquid level height.
Optionally, the liquid level comparison unit includes a comparator N1, a first signal input terminal of the comparator N1 is coupled to the liquid level sensor, a second signal input terminal of the comparator N1 is connected to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switch unit.
Through adopting above-mentioned technical scheme, comparator N1 compares the liquid level detection signal that first signal input part received with the threshold signal that second signal input part inserts in real time to the liquid level comparison signal is exported to the very first time, because comparator N1 is comparatively sensitive, but the very first time is compared and is judged the liquid level height in the stirring storehouse.
Optionally, the switch unit includes a transistor Q1 and a relay KM1, a base of the transistor Q1 is coupled to a signal output end of the comparator N1, a collector of the transistor Q1 is coupled to the power voltage VCC, an emitter of the transistor Q1 is coupled to a coil of the relay KM1, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in a power supply loop of the solenoid valve.
Through adopting above-mentioned technical scheme, when triode Q1 received the liquid level comparison signal, triode Q1's base was converted into the high level by the low level, and triode Q1 switches on and makes relay KM 1's coil get electric, and normally open contact switch KM1-1 is closed this moment for the solenoid valve gets electric and opens, realizes that control solenoid valve opens, and the admixture in the storage box pours into the function in stirring storehouse.
Optionally, the relay KM1 further includes a normally open contact switch KM1-2, the delay unit includes a delay chip U1, and the normally open contact switch KM1-2 is connected in series to a second pin of the delay chip U1.
By adopting the technical scheme, when the normally open contact switch KM1-1 is closed, the normally open contact switch KM1-2 is closed at the same time, so that the time delay chip U1 is powered on and starts the countdown of the preset time, and the electromagnetic valve is controlled to be disconnected after the preset time is reached, thereby realizing the function of controlling the time delay unit to start the preset time by the switch unit.
Optionally, a relay KM2 is connected in series to a third pin of the delay chip U1, the relay KM2 includes a normally closed contact switch KM2-1, and the normally closed contact switch KM2-1 is connected in series in a power supply loop of the solenoid valve.
By adopting the technical scheme, when the time delay chip U1 reaches the preset time, the coil of the relay KM2 of the third pin is electrified, so that the normally closed bottom contact switch KM2-1 is disconnected, the power supply loop of the electromagnetic valve is disconnected, the electromagnetic valve is closed, then the stirring device is started, the liquid level sensor is still larger than the threshold signal VREF, the normally open contact switch KM1-1 and the normally open contact switch KM1-2 are both in a closed state, and the normally closed contact switch KM2-1 is in an open state; when the concrete is output from the discharge port and the liquid level in the stirring bin is reduced, the coils of the relay KM1 and the relay KM2 lose power, the normally open contact switch KM1-1 and the normally open contact switch KM1-2 are both in an open state, and the normally closed contact switch KM2-1 is in a closed state, so that the electromagnetic valve is not easy to open and additives are added into the stirring bin by mistake in the starting process of the stirring device.
Optionally, the liquid level detection circuit further comprises a prompt unit, the prompt unit comprises a prompt lamp L1, and the prompt lamp L1 is connected in series in a power supply loop of the electromagnetic valve to send a light signal when electrified to prompt a worker that the electromagnetic valve is in an open state at the moment.
Through adopting above-mentioned technical scheme, the setting of suggestion unit, when the power supply circuit of solenoid valve switched on, warning light L1 was bright, and when the power supply circuit disconnection of solenoid valve, warning light L1 was extinguish for the staff can learn opening of solenoid valve closed state through the bright going out of warning light L1, and then can open or close the solenoid valve unusually and in time maintain.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the liquid level detection circuit detects that the liquid level in the stirring bin reaches a certain height, the liquid level detection circuit controls the electromagnetic valve to be opened, the admixture in the storage box enters the stirring bin through the guide pipe, and after the admixture enters the stirring bin for a period of time, the liquid level detection circuit automatically controls the electromagnetic valve to be closed;
2. when the concrete is output from the discharge hole, the liquid level in the stirring bin is reduced to enable the liquid level detection signal to be smaller than the threshold signal, the switch unit is not powered on, the time delay unit is preset for returning to the initial state, and the electromagnetic valve is in a closed state;
3. when the power supply circuit of solenoid valve was disconnected, warning light L1 was extinguish for the staff can learn opening of solenoid valve closed state through the bright going out of warning light L1, and then can open or close the solenoid valve unusually and in time maintain.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
fig. 2 is a circuit diagram of the liquid level detection circuit in the present embodiment.
Description of reference numerals: 1. a stirring bin; 2. a feed inlet; 3. an additive input device; 31. a storage box; 32. a conduit; 33. an electromagnetic valve; 4. a discharge port; 5. a liquid level detection unit; 6. a liquid level comparison unit; 7. a switch unit; 8. a delay unit; 9. a presentation unit; 10. and (4) a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-2 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses automatic homogenization circulation system of admixture. Referring to fig. 1, the automatic additive homogenizing circulation system comprises a stirring bin 1 for stirring concrete, a stirring device (not shown in the figure) is fixed in the stirring bin 1, a support 10 for supporting the stirring bin 1 is fixed at the bottom of the stirring bin 1, and a discharge hole 4 is formed at the bottom of the stirring bin 1; the top of the stirring bin 1 is provided with a feed inlet 2, the feed inlet 2 is used for inputting concrete raw materials such as water, cement, gravel and the like, and the top of the stirring bin 1 is fixed with an additive input device 3.
The additive input device 3 comprises a storage tank 31, a conduit 32 and an electromagnetic valve 33, wherein one end of the conduit 32 is communicated with the storage tank 31, the other end of the conduit 32, which is far away from the storage tank 31, is communicated with the stirring bin 1, the electromagnetic valve 33 is arranged on the conduit 32 and is used for controlling the on-off of the conduit 32, and the storage tank 31 is used for storing the additive.
Referring to fig. 2, a liquid level detection circuit for controlling the solenoid valve 33 to open or close is coupled to the solenoid valve 33, and the liquid level detection circuit includes: the liquid level detection device comprises a liquid level detection unit 5, a liquid level comparison unit 6, a switch unit 7, a time delay unit 8 and a prompt unit 9.
The liquid level detection unit is used for detecting the water level height in the stirring bin 1 and sending a liquid level detection signal; the liquid level detection unit 5 comprises a liquid level sensor which is fixed on the inner side wall of the stirring bin 1.
The liquid level comparison unit 6 is coupled to the liquid level detection unit 5 and is provided with a threshold signal VREF of the liquid level so as to output a liquid level comparison signal when the liquid level detection signal is greater than the threshold signal VREF; the liquid level comparing unit 6 includes a comparator N1, a first signal input terminal of the comparator N1 is a positive input terminal coupled to the liquid level sensor, a second signal input terminal of the comparator N1 is a negative input terminal connected to the threshold signal VREF, and a signal output terminal of the comparator N1 is coupled to the switching unit 7.
The switch unit 7 is coupled to the liquid level comparison unit 6 and is connected in series in a power supply loop of the electromagnetic valve 33 to send out a switch signal to control the electromagnetic valve 33 to be opened when receiving the liquid level comparison signal; the switch unit 7 comprises an NPN-type triode Q1 and a relay KM1, a base of the triode Q1 is coupled to a signal output end of the comparator N1, a collector of the triode Q1 is coupled to the power supply voltage VCC, an emitter of the triode Q1 is coupled to a coil of the relay KM1, the relay KM1 comprises a normally open contact switch KM1-1 and a normally open contact switch KM1-2, the normally open contact switch KM1-1 is connected in series in a power supply loop of the solenoid valve 33, and the normally open contact switch KM1-2 is coupled to the delay unit 8.
The delay unit 8 is coupled to the switch unit 7 and is connected in series in a power supply loop of the electromagnetic valve 33, is provided with preset time, starts the countdown of the preset time when receiving a switch signal, and controls the electromagnetic valve 33 to be closed when the countdown of the preset time is finished; the delay unit 8 comprises a 555 delay chip U1, a second pin of the delay chip U1 is coupled with a normally open contact switch KM1-2, a third pin of the delay chip U1 is coupled with a relay KM2, the relay KM2 comprises a normally closed contact switch KM2-1, and the normally closed contact switch KM2-1 is connected in series in a power supply loop of the solenoid valve 33.
The prompting unit 9 comprises a prompting lamp L1, and the prompting lamp L1 is connected in series in a power supply loop of the electromagnetic valve 33 to send a light signal when power is supplied so as to prompt a worker that the electromagnetic valve 33 is in an open state at the moment.
The implementation principle of the automatic additive homogenizing circulation system in the embodiment of the application is as follows: before the staff carries out the concrete mixing, earlier with the admixture fill in storage box 31, during the stirring, control concrete material earlier and enter into stirring storehouse 1 from feed inlet 2 in, simultaneously, level sensor carries out real-time supervision and sends out liquid level detection signal to the liquid level in stirring storehouse 1.
Concrete materials enter the stirring bin 1 from the feeding hole 2 to enable the liquid level in the stirring bin 1 to rise, so that liquid level detection signals are increased, when the liquid level detection signals are larger than a threshold value signal VREF, a high level is output by a signal output end of the comparator N1 to a base electrode of the triode Q1, the triode is conducted to enable a coil of the relay KM1 to be electrified, the normally open contact switch KM1-1 is closed, the electromagnetic valve 33 is electrified and opened, the prompting lamp L1 is lightened, meanwhile, the normally open contact switch KM1-2 is simultaneously closed, the time delay chip U1 is electrified and is started for countdown of preset time, after the time delay chip U1 reaches the preset time, the coil of the relay KM2 of the third pin is electrified, the normally closed bottom contact switch KM2-1 is disconnected, a power supply loop of the electromagnetic valve 33 is disconnected, and the prompting lamp L1 is turned off.
And starting a stirring device to stir the mixed liquid of the concrete and the admixture, wherein in the stirring process, the liquid level detection signal is always greater than the threshold signal VREF, the normally open contact switch KM1-1 and the normally open contact switch KM1-2 are both in a closed state, the normally closed contact switch KM2-1 is in an open state, and the electromagnetic valve 33 is in a closed state.
After the stirring is finished, the discharge port 4 is opened to output concrete, the liquid level in the stirring bin 1 is reduced to enable the liquid level detection signal to be smaller than a threshold signal VREF, and at the moment, the coils of the relay KM1 and the relay KM2 are all powered off.
At the moment, the liquid level in the stirring bin 1 begins to descend, the normally open contact switch KM1-1 and the normally open contact switch KM1-2 are both opened, the normally closed contact switch KM2-1 is closed, and the electromagnetic valve 33 is in a closed state.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. The utility model provides an admixture automatic homogenization circulation system, is including stirring storehouse (1) that is used for stirring concrete, feed inlet (2) that are used for concrete raw materials such as input water, cement, grit are seted up at the top in stirring storehouse (1), be provided with the agitating unit who is used for stirring concrete raw and other materials in stirring storehouse (1), discharge gate (4), its characterized in that have been seted up to the bottom in stirring storehouse (1): stirring storehouse (1) top is installed additive input device (3), additive input device (3) are including storage box (31) and pipe (32), the one end of pipe (32) and the inside intercommunication in stirring storehouse (1), one end intercommunication storage box (31) of stirring storehouse (1) are kept away from in pipe (32), solenoid valve (33) are installed in pipe (32), solenoid valve (33) are coupled with and are used for controlling solenoid valve (33) to open or closed liquid level detection circuit.
2. The admixture automatic homogenizing circulation system according to claim 1, characterized in that: the liquid level detection circuit includes: the liquid level detection unit (5) is used for detecting the water level height in the stirring bin (1) and sending a liquid level detection signal;
the liquid level comparison unit (6) is coupled with the liquid level detection unit (5) and is provided with a threshold signal VREF of the liquid level so as to output a liquid level comparison signal when the liquid level detection signal is greater than the threshold signal VREF;
the switch unit (7) is coupled with the liquid level comparison unit (6) and is connected in series in a power supply loop of the electromagnetic valve (33) to send out a switch signal to control the electromagnetic valve (33) to be opened when receiving a liquid level comparison signal;
and the time delay unit (8) is coupled with the switch unit (7) and is connected in series in a power supply loop of the electromagnetic valve (33), is provided with preset time, starts the countdown of the preset time when receiving a switch signal, and controls the electromagnetic valve (33) to be closed when the countdown of the preset time is finished.
3. The admixture automatic homogenizing circulation system according to claim 2, characterized in that: the liquid level detection unit (5) comprises a liquid level sensor, and the liquid level sensor is arranged on the inner side wall of the stirring bin (1).
4. The admixture automatic homogenizing circulation system according to claim 3, characterized in that: the liquid level comparison unit (6) comprises a comparator N1, a first signal input end of the comparator N1 is coupled to the liquid level sensor, a second signal input end of the comparator N1 is connected to the threshold signal VREF, and a signal output end of the comparator N1 is coupled to the switch unit (7).
5. The admixture automatic homogenizing circulation system according to claim 4, characterized in that: the switch unit (7) comprises a transistor Q1 and a relay KM1, wherein the base electrode of the transistor Q1 is coupled to the signal output end of the comparator N1, the collector electrode of the transistor Q1 is coupled to the power supply voltage VCC, the emitter electrode of the transistor Q1 is coupled to the coil of the relay KM1, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in the power supply loop of the solenoid valve (33).
6. The admixture automatic homogenizing circulation system according to claim 5, characterized in that: the relay KM1 further comprises a normally open contact switch KM1-2, the delay unit (8) comprises a delay chip U1, and the normally open contact switch KM1-2 is connected in series with a second pin of the delay chip U1.
7. The admixture automatic homogenizing circulation system according to claim 6, characterized in that: the third pin of the time delay chip U1 is connected in series with a relay KM2, the relay KM2 comprises a normally closed contact switch KM2-1, and the normally closed contact switch KM2-1 is connected in series in a power supply loop of the solenoid valve (33).
8. The admixture automatic homogenizing circulation system according to claim 7, characterized in that: the liquid level detection circuit further comprises a prompt unit (9), the prompt unit (9) comprises a prompt lamp L1, and the prompt lamp L1 is connected in series in a power supply loop of the electromagnetic valve (33) to send a light signal when electrified to prompt a worker that the electromagnetic valve (33) is in an open state at the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341063.3U CN214491045U (en) | 2020-12-31 | 2020-12-31 | Automatic homogenization circulation system of additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341063.3U CN214491045U (en) | 2020-12-31 | 2020-12-31 | Automatic homogenization circulation system of additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214491045U true CN214491045U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023341063.3U Expired - Fee Related CN214491045U (en) | 2020-12-31 | 2020-12-31 | Automatic homogenization circulation system of additive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214491045U (en) |
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2020
- 2020-12-31 CN CN202023341063.3U patent/CN214491045U/en not_active Expired - Fee Related
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Granted publication date: 20211026 |