CN207419361U - A kind of mixing plant dust-extraction unit - Google Patents
A kind of mixing plant dust-extraction unit Download PDFInfo
- Publication number
- CN207419361U CN207419361U CN201721512670.7U CN201721512670U CN207419361U CN 207419361 U CN207419361 U CN 207419361U CN 201721512670 U CN201721512670 U CN 201721512670U CN 207419361 U CN207419361 U CN 207419361U
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- China
- Prior art keywords
- water
- mixing plant
- extraction unit
- cistern
- vertical slot
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- 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.)
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a kind of mixing plant dust-extraction units, including several stents and the water service pipe being arranged on stent, the stent includes two root posts and is arranged at the crossbeam at the top of two root posts and for connecting two root posts, between two root posts and crossbeam formed one for transport vehicle by space, several water outlets are provided on the water service pipe, water outlet on the water service pipe in two root posts is in be oppositely arranged, one end of the water service pipe is arranged to water inlet end, the water inlet end is connected with the water pump of water flowing in driving water service pipe, when the transport vehicle in mixing plant is driven out to mixing plant by the road surface under crossbeam, water outlet on the water service pipe on stent is sprayed water to transport vehicle, the sand and dust on transport vehicle to be cleaned up, cleaning passes through the dust from land surface taken up by transport vehicle simultaneously.
Description
Technical field
The utility model belongs to engineering construction field, more particularly to a kind of mixing plant dust-extraction unit.
Background technology
Concrete mixing plant mixes aggregate and powder, is indispensable large scale equipment in engineering construction, is existing
The important equipment of generationization capital construction production.
It is required according to the laying on road surface, the requirement of bottom, middle level, surface layer for building stones is not quite similar, it is necessary to more specification
Building stones, existing concrete mixing plant mostly can by it is no screening or screened good building stones accumulate respectively, using
Shi Jinhang takes, and takes in order to facilitate personnel and instrument to building stones, small in windy day without any overcover on building stones
What the sand and dust of particle can float with wind is seen everywhere, and one layer of sand and dust can be especially covered on the transport vehicle in mixing plant, by coagulation
During soil is transported to construction ground, the sand and dust covered onboard can descend slowly and lightly in city everywhere again, influence environmental sanitation and air matter
Amount, therefore, also there are certain rooms for improvement.
Utility model content
The purpose of this utility model is to provide a kind of mixing plant dust-extraction unit, can be clear by the sand and dust being covered on transport vehicle
It removes.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of mixing plant dust-extraction unit, including several stents and the water service pipe being arranged on stent, the stent bag
It includes two root posts and is arranged at the crossbeam at the top of two root posts and for connecting two root posts, shape between two root posts and crossbeam
Into one for transport vehicle by space, be provided with several water outlets on the water service pipe, the water service pipe in two root posts
On water outlet in being oppositely arranged, one end of the water service pipe is arranged to water inlet end, and the water inlet end is connected with driving water service pipe
The water pump of interior water flowing.
Using above-mentioned technical proposal, when the transport vehicle in mixing plant is driven out to mixing plant by the road surface under crossbeam, it is located at
The water outlet on water service pipe on stent is sprayed water to transport vehicle, and the sand and dust on transport vehicle are cleaned up, are cleaned simultaneously
The dust from land surface taken up is passed through by transport vehicle.
Preferably, be provided with cistern on the outside of several stents, it is provided on ground and several is communicated in cistern
Rhone, the slot bottom of the rhone is higher than the bottom of pond of cistern.
Using above-mentioned technical proposal, water storage can will be pooled to for cleaning the water after transport vehicle by the setting of cistern
Chi Zhong, recycling, to save water resource.
Preferably, the rhone includes translot and vertical slot, the translot is set parallel to crossbeam, and the vertical slot is located at
One end of translot, one end of several translots are connected with vertical slot, the slot bottom of the vertical slot less than the translot slot bottom and
Higher than the cistern bottom of pond.
Using above-mentioned technical proposal, it is flow to after water is collected by the way that vertical slot is unified in cistern, cleans the water after transport vehicle
Middle there are some sand and dust to be precipitated in vertical slot, to improve the water quality flowing in cistern.
Preferably, the slot bottom of the translot is inclined to set, one end that the slot bottom of the translot is relatively low is communicated in vertical slot.
Using above-mentioned technical proposal, by the way that the slot bottom of translot is obliquely installed, so that effect of the water in translot in gravity
Under flow in vertical slot.
Preferably, the slot bottom of the vertical slot is inclined to set, the slot bottom of the vertical slot relatively low one end is communicated in storage
Pond.
Using above-mentioned technical proposal, by the way that the slot bottom of vertical slot is obliquely installed, so that effect of the water in vertical slot in gravity
Under flow in cistern.
Preferably, the connectivity part of the cistern and vertical slot is provided with the filter plate by cistern and vertical slot separation.
Using above-mentioned technical proposal, filter plate is set by the connectivity part in cistern and vertical slot, to flowing to the water of cistern
It is filtered.
Preferably, the filter plate includes the baffle of filter plate and lower end without filter opening that upper end has filter opening.
Using above-mentioned technical proposal, by the setting of baffle, vertical slot slot bottom is deposited on and with the sand of water flowing for intercepting
Dirt.
Preferably, further including to control the control circuit of water pump start and stop, the control circuit includes being arranged at ground
On to detect the variation of ground pressure with the pressure sensing cell of output pressure detection signal, be coupled to pressure sensing cell
To receive pressure detecting signal and be compared to each other to export comparison signal by pressure detecting signal and default benchmark value signal
Comparing unit, be coupled to comparing unit and for receiving comparison signal and exporting the control unit of control signal；
When pressure detecting signal is more than benchmark value signal, described control unit control water pump is opened.
Using above-mentioned technical proposal, by the setting of control circuit, pressure sensing cell can be effectively monitored suffered by ground
Pressure change, when pressure sensing cell output pressure detecting signal be more than benchmark value signal when, control unit control water pump
Operation, to be cleaned to exercising the transport vehicle under crossbeam on road surface.
Preferably, the comparing unit is coupled with to adjust the adjustment portion of benchmark value signal.
Using above-mentioned technical proposal, adjustment portion can adjust the benchmark value signal of comparing unit, corresponding pre- so as to adjust
If pressure value, to adapt to different operating modes, the scope of application is added.
In conclusion the utility model has the advantages that：
When the transport vehicle in mixing plant is driven out to mixing plant, first passes through by the road surface of several frame bottoms, passing through crossbeam
Under road surface when, the water outlet on the water service pipe on stent is sprayed water to transport vehicle, and the sand and dust on transport vehicle are clear
Wash clean.
Description of the drawings
Fig. 1 is the structure diagram of mixing plant dust-extraction unit in the present embodiment；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Fig. 3 is the enlarged diagram at B in Fig. 1；
Fig. 4 is the diagrammatic cross-section of mixing plant dust-extraction unit in the present embodiment；
Fig. 5 is the circuit diagram of control circuit in the present embodiment.
In figure：1st, stent；11st, column；12nd, crossbeam；21st, water service pipe；211st, water outlet；212nd, water inlet end；22nd, water delivery
Pipe；23rd, water pump；3rd, connector；4th, cistern；51st, rhone；511st, translot；512nd, vertical slot；52nd, filter plate；521st, filter plate；
522nd, baffle；6th, control circuit；61st, pressure sensing cell；62nd, comparing unit；621st, adjustment portion；63rd, control unit；7th, press
Plate.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The utility model discloses a kind of mixing plant dust-extraction units, with reference to Fig. 1 and Fig. 2, including several stents 1 and set
The water service pipe 21 being placed on stent 1, water service pipe 21 are removably mounted to by connector 3 on stent 1, and connector 3 is arc-shaped to be set
It puts, connector 3 is provided at both ends with lug, is provided with screw hole on lug, is fixedly installed in by screw on stent 1, arc-shaped
Connector 3 and stent 1 between form the space of fixed water service pipe 21, and water service pipe 21 is fixedly installed on stent 1；Stent
1 includes two root posts 11 and is arranged at 11 top of two root posts and the crossbeam 12 for connecting two root posts 11, two root posts
11 are wholely set with crossbeam 12, between two root posts 11 and crossbeam 12 formed one for transport vehicle by space, two root posts
11 bottom is embedded in ground end by cement concrete, to ensure the distance between the stabilization of stent 1, two root posts 11 and stand
The height of column 11 can be designed according to the width of used transport vehicle in mixing plant and height, and several stents 1 are equidistant
And it is arranged in parallel, making to be formed between two rows of columns 11 can be for passage that transport vehicle passes through.
Several water outlets 211 are provided on water service pipe 21, the water outlet 211 on the water service pipe 21 in two root posts 11
In being oppositely arranged, the water outlet 211 of the water service pipe 21 on crossbeam 12 is set downward, and one end of water service pipe 21 is arranged into water
End 212, the water inlet end 212 of several water service pipes 21 are all connected to water-supply-pipe 22, and water-supply-pipe 22 is connected with water in driving water service pipe 21
Flowing water pump 23；Cistern 4 is provided in the outside of several stents 1, the water inlet of water-supply-pipe 22 is extended in cistern 4,
Several rhones 51 for being communicated in cistern 4 are provided on ground between several stents 1, rhone 51 includes 511 He of translot
Vertical slot 512, translot 511 are put parallel to crossbeam 12, and vertical slot 512 is located at one end of translot 511, one end of several translots 511 with
Vertical slot 512 connects, and one end of vertical slot 512 is communicated in cistern 4, and the slot bottom of vertical slot 512 is less than the slot bottom of translot 511 and higher than storage
4 bottom of pond of pond；One end that the slot bottom of wherein translot 511 is inclined to set and the slot bottom of translot 511 is relatively low is communicated in vertical slot 512；
One end that the slot bottom of vertical slot 512 is also inclined to set and the slot bottom of vertical slot 512 is relatively low is communicated in cistern 4.
As shown in figure 3, cistern 4 and the connectivity part of vertical slot 512 are provided with the filter plate for separating cistern 4 and vertical slot 512
52, filter plate 52 includes the baffle 522 of filter plate 521 and lower end without filter opening that upper end has filter opening.
With reference to Fig. 4 and Fig. 5, mixing plant is additionally provided with to control the control circuit 6 of 23 start and stop of water pump with dust-extraction unit, control
Circuit 6 processed includes being arranged at the pressure detecting list for detecting signal on ground to detect ground pressure variation with output pressure
Member 61 is coupled to pressure sensing cell 61 to receive pressure detecting signal and believe pressure detecting signal and default a reference value
It number is compared to each other to export the comparing unit 62 of comparison signal, is coupled to comparing unit 62 and for receiving comparison signal and exporting
The control unit 63 of control signal.
Pressure sensing cell 61 includes load sensor JTF and is coupled to the difference amplifier A1 of sensor JTF, loading
Sensor JTF is arranged on ground, and pressing plate 7 is provided on the upper surface of load sensor, 7 setting parallel to the ground of pressing plate,
Difference amplifier A1 it is preferable to use model OPO7 difference amplifier, load sensor JTF use integrated circuit processing technique,
Four equivalent film resistors are produced on silicon chip, form electric bridge, when not being stressed, electric bridge Non voltage output；It is pressed
During power, electric bridge disequilibrium exports and the proportional voltage of pressure.
An output terminal of load sensor JTF is coupled to the reverse input end that difference amplifier A1 is coupled to after resistance R2,
Another output terminal of load sensor JTF is coupled to the noninverting input that difference amplifier A1 is coupled to after R4, wherein resistance R2
Identical with the resistance value of resistance R4, two resistance form bleeder circuit with load sensor JTF respectively, poor when receiving pressure effect
Divide amplifier A1 with the input voltage difference of phase and reverse phase to form differential amplification signal；The output terminal coupling of differential amplification signal
R1, C1 and C2 of filtering are useful for, by forming pressure detecting signal after C1, R1 and C2 filtering.
Comparing unit 62 includes the model of comparator U1, U1 preferably using LM324, and the in-phase input end of comparator U1 couples
In resistance R1, the reverse input end of comparator U1 is coupled with to adjust the adjustment portion 621 of a reference value, and adjustment portion 621 includes can
Become resistance RP1 and resistance R3, one end connection power supply of variable resistor RP1, the other end is connected to one end of resistance R3, resistance R3's
The other end is grounded, and the tie point of variable resistor RP1 and resistance R3 are coupled to the inverting input of comparator U1.
Variable resistor RP1 and resistance R3 together constitutes bleeder circuit, and the two can be adjusted by the resistance value for adjusting RP1
Between tie point voltage, which acts on the inverting input of comparator U1 as the benchmark threshold voltage of comparing unit 62,
A reference value corresponds to preset pressure, and preset pressure value is less than reference pressure value, and voltage value is higher, and corresponding reference pressure value is just
It is higher.
Control unit 63 includes relay KM, the triode Q1 of NPN type and sustained diode 1, the coil of relay KM
One end is coupled to voltage V3, and the other end is coupled to the collector of triode Q1, and the base stage of triode Q1 is coupled to comparator U1's
To receive corresponding comparison signal, the emitter of triode Q1 is grounded output terminal；The coil of sustained diode 1 and relay KM
Reverse parallel connection, the normally opened contact KM-1 of relay KM, normally opened contact KM-1 are connected after being coupled to water pump 23 with power supply.
When the pressure value that the detection of pressure sensing cell 61 ground is subject to is more than the preset pressure corresponding to benchmark value signal,
Control unit 63 controls water pump 23 to open, at this point, the water in cistern 4 passes through water inlet, water pump 23, water-supply-pipe 22, water service pipe
21st, water outlet 211 is sprayed on transport vehicle, is then flow back by rhone 51 in cistern 4, so as to recycle water money
Source.
When pressure sensing cell 61 detects that the pressure value that ground is subject to is less than the preset pressure corresponding to reference signal,
Control unit 63 controls water pump 23 to close, with energy saving.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (9)
1. a kind of mixing plant dust-extraction unit, it is characterized in that：Including several stents（1）And it is arranged at stent（1）On water flowing
Pipe（21）, the stent（1）Including two root posts（11）And it is arranged at two root posts（11）Top is simultaneously vertical for connecting two
Column（11）Crossbeam（12）, two root posts（11）With crossbeam（12）Between formed one for transport vehicle by space, it is described logical
Water pipe（21）On be provided with several water outlets（211）, positioned at two root posts（11）On water service pipe（21）On water outlet（211）
In being oppositely arranged, the water service pipe（21）One end be arranged to water inlet end（212）, the water inlet end（212）It is logical to be connected with driving
Water pipe（21）The water pump of interior water flowing（23）.
2. a kind of mixing plant dust-extraction unit according to claim 1, it is characterized in that：Several stents（1）Outside
It is provided with cistern（4）, it is provided on ground and several is communicated in cistern（4）Rhone（51）, the rhone（51）'s
Slot bottom is higher than cistern（4）Bottom of pond.
3. a kind of mixing plant dust-extraction unit according to claim 2, it is characterized in that：The rhone（51）Including translot
（511）And vertical slot（512）, the translot（511）Parallel to crossbeam（12）It sets, the vertical slot（512）Positioned at translot（511）'s
One end, several translots（511）One end and vertical slot（512）Connection, the vertical slot（512）Slot bottom be less than the translot
（511）Slot bottom and higher than the cistern（4）Bottom of pond.
4. a kind of mixing plant dust-extraction unit according to claim 3, it is characterized in that：The translot（511）Slot bottom be in
It is obliquely installed, the translot（511）The relatively low one end of slot bottom be communicated in vertical slot（512）.
5. a kind of mixing plant dust-extraction unit according to claim 4, it is characterized in that：The vertical slot（512）Slot bottom be in
It is obliquely installed, the vertical slot（512）The relatively low one end of slot bottom be communicated in cistern（4）.
6. a kind of mixing plant dust-extraction unit according to claim 5, it is characterized in that：The cistern（4）With vertical slot
（512）Connectivity part be provided with cistern（4）And vertical slot（512）The filter plate of separation（52）.
7. a kind of mixing plant dust-extraction unit according to claim 6, it is characterized in that：The filter plate（52）Including one into
Type and the filter plate for being located at upper end（521）With the baffle positioned at lower end（522）.
8. a kind of mixing plant dust-extraction unit according to claim 1, it is characterized in that：It further includes to control water pump（23）
The control circuit of start and stop（6）, the control circuit（6）Including being arranged on ground to detect ground pressure variation with defeated
Go out the pressure sensing cell of pressure detecting signal（61）, be coupled to pressure sensing cell（61）To receive pressure detecting signal and incite somebody to action
Pressure detecting signal is compared to each other to export the comparing unit of comparison signal with default benchmark value signal（62）, be coupled to ratio
Compared with unit（62）And for receiving comparison signal and exporting the control unit of control signal（63）；
When pressure detecting signal is more than benchmark value signal, described control unit（63）Control water pump（23）It opens.
9. a kind of mixing plant dust-extraction unit according to claim 8, it is characterized in that：The comparing unit（62）It is coupled with
For adjusting the adjustment portion of benchmark value signal（621）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512670.7U CN207419361U (en) | 2017-11-10 | 2017-11-10 | A kind of mixing plant dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512670.7U CN207419361U (en) | 2017-11-10 | 2017-11-10 | A kind of mixing plant dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419361U true CN207419361U (en) | 2018-05-29 |
Family
ID=62306055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721512670.7U Expired - Fee Related CN207419361U (en) | 2017-11-10 | 2017-11-10 | A kind of mixing plant dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398324A (en) * | 2018-12-01 | 2019-03-01 | 河北曲寨矿峰水泥股份有限公司 | It is a kind of for inhibiting the vehicle washing system of vehicle fugitive dust |
-
2017
- 2017-11-10 CN CN201721512670.7U patent/CN207419361U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109398324A (en) * | 2018-12-01 | 2019-03-01 | 河北曲寨矿峰水泥股份有限公司 | It is a kind of for inhibiting the vehicle washing system of vehicle fugitive dust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181110 |