CN104860068B - Conveying and slurry preparing system for ready-mixed dry-blended sand for construction - Google Patents
Conveying and slurry preparing system for ready-mixed dry-blended sand for construction Download PDFInfo
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- CN104860068B CN104860068B CN201410363694.5A CN201410363694A CN104860068B CN 104860068 B CN104860068 B CN 104860068B CN 201410363694 A CN201410363694 A CN 201410363694A CN 104860068 B CN104860068 B CN 104860068B
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Abstract
The invention discloses a conveying and slurry preparing system for ready-mixed dry-blended sand for construction. The conveying and slurry preparing system comprises a storage tank, a stirring device, an air compressor and a storage bin, wherein a blowing pipe is mounted below a discharging pipe of the storage tank, the upper end of a first air pipe is located at the top in the storage tank, and the lower end of the first air pipe penetrates through the tank wall of the storage tank to be arranged outside the storage tank and is connected with a dust removal bag; a valve is arranged in the position, close to the lower end, of the lower section of the first air pipe, and a second air pipe is connected to the position, above the valve, of the lower section of the first air pipe; a third air pipe is connected to a first end of the blowing pipe; an air outlet of the air compressor is connected with the second air pipe and the third air pipe respectively, a second end of the blowing pipe is connected with a feeding pipe of the storage bin through a conveying pipe, and the stirring device is mounted below the storage bin. With adoption of a mode that the ready-mixed dry-blended sand is conveyed in place and stirred for slurry preparation, long-distance and high-storey conveying of the ready-mixed dry-blended sand can be realized, the mortar conveying cost is reduced, and the mortar supply efficiency is improved greatly.
Description
Technical field
The present invention relates to a kind of feeding of building and pulping device, more particularly, to a kind of building being applied to high-building construction
Sand material conveying and pulping system are dry mixed with premixing.
Background technology
Building decoration, such as terrace, lay bricks, inner-outer wall is painted (plastering) etc. and is required for substantial amounts of mortar, traditional method is,
With transport vehicle, the premixing that mixing plant produces is dry mixed sand material to be transported in storage tank, stirring dress is installed below the outlet of storage tank
Put, by being expected in storage tank premixing to be dry mixed in sand material feeding agitating device from gravity, need to be added water and stir formation with during mortar
Spendable mortar, then manpower handcart send cause job position by mixing in mixed mortar propulsion elevator or lifting appliance.
And this traditional mode needs substantial amounts of manpower, material resources, and also this means of transportation is slow, in transit, has part to mix
Non- job site lost by mixed mortar, affects construction environment, leads to mortar conveying cost and engineering cost to increase.
Especially, for skyscraper, even if mortar is delivered to corresponding floor again by way of elevator or loop wheel machine
Be pushed into construction location, its efficiency is also very low, and because ground and be upstairs required for operative, waste time and energy it is difficult to
Adapt to the efficient construction requirement of modern architecture.
Content of the invention
The purpose of the present invention be that provide to solve the above problems a kind of be easy to remotely to convey, the building of slurrying on the spot
Build and sand material conveying and pulping system are dry mixed with premixing.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of premixing for building is dry mixed the conveying of sand material and pulping system, including storage tank and agitating device, also includes pneumatics
Machine and storage bin, communicate below the discharge nozzle of described storage tank to be provided with and blow expects pipe for blow that described premixing is dry mixed sand material,
First tracheae is installed in described storage tank, the top that the upper end of described first tracheae is located in described storage tank, described first
The lower end of tracheae is placed in outside described storage tank through after the tank skin of described storage tank and is used for connecting dust settling pocket, described first tracheae
Hypomere be provided with valve near the position of lower end, the hypomere of described first tracheae is located at position and second gas of more than described valve
The first end of pipe is connected, and the described first end blowing expects pipe interlinks and is connected to the 3rd tracheae, the first end of described 3rd tracheae
Blow described in being placed in expects pipe, the gas outlet of described air compressor machine respectively with the second end of described second tracheae and described 3rd tracheae
Second end is connected, and described the second end blowing expects pipe is connected with the feed pipe of described storage bin by conveying pipeline, described stirring
Device is installed on the lower section of described storage bin.
In said structure, used for air compressor in being that the second tracheae and the 3rd tracheae provide gases at high pressure, wherein, the second tracheal strips
(now, the valve on the first tracheae is at the gases at high pressure top that can be delivered in storage tank by the upper end of the first tracheae
Closed mode), from top to bottom the premixing in storage tank is dry mixed with sand material and applies pressure, can be more suitable to guarantee that premixing is dry mixed sand material
Profit ground is expelled to by the discharge nozzle of storage tank bottom and blows expects pipe；3rd endotracheal gases at high pressure are sent by the outlet of its first end
Go out, blowing in expects pipe formation negative pressure, the premixing in storage tank be dry mixed sand material gravity and above enter in the presence of air pressure and blow material
In pipe, and flow along pressure-air blowing in expects pipe, enter storage bin after conveying pipeline, storage bin can be installed on farther out
Position and/or higher floor, because the high-pressure air pressure of air compressor machine is big, and premixing is dry mixed sand material light weight, so premixing
Sand material is dry mixed and can be blown into the high position of tens floors；Agitating device is identical with general stirring apparatus, together with storage bin
It is installed on high-storey, stir into mortar and complete pulping process for the premixing in storage bin being dry mixed sand material mixing water, then use
Mortar is pushed to the construction location of this floor by handcart.
In order to realize automatically controlling, it is provided with described storage bin and sand material is dry mixed by premixing whether to reach setting high for detecting
The sensing device of position, the discharge nozzle of described storage tank is provided with the first magnetic valve, and described 3rd tracheae is provided with the second electricity
Magnet valve, the signal output part of described sensing device is connected with the signal input part of controller, the control output end of described controller
Connection corresponding with the control signal of described first magnetic valve and described second magnetic valve respectively.The principle automatically controlling is: such as
The premixing that fruit sensing device detects in storage bin is dry mixed sand and expects that to reach setting high-order, then send signal, controller to controller
Close the first magnetic valve and the second magnetic valve, stop the conveying that premixing is dry mixed sand material；When sensing device detects in storage bin
Premixing is dry mixed sand material and is less than a setting high position, then send signal to controller, and controller opens the second magnetic valve and the first electricity successively
Magnet valve, continues the conveying that premixing is dry mixed sand material；It is true that after agitating device brings into operation, the premixing in storage bin is dry mixed sand
Material needs to continue to agitating device supply, so premixing is dry mixed sand material and also can continue from bottom to top to transmit.
Specifically, described sensing device includes motor, speed probe and impeller, the rotating shaft of described motor and described impeller
Connect, described impeller is placed in the top in described storage bin, and described speed probe is installed on to be used in combination on the housing of described motor
In the rotating speed detecting described rotating shaft, the signal output part of described speed probe is connected with the signal input part of described controller.
The general principle of this sensing device is: if the height deficiency that premixing is dry mixed sand material does not reach impeller location, impeller is
Idling conditions, its speed, expect and reach impeller location, premixing is dry mixed sand material and can form resistance to impeller if premixing is dry mixed sand
So as to rotating speed reduces, correspondingly, the rotating speed of rotating shaft also can reduce power, speed probe detect after rotating shaft rotation speed change i.e. to
Controller sends signal；Vice versa.
In order to the air pressure in the supply object by the second tracheae and the 3rd tracheae is maintained in a more stable scope,
First safety valve and the 3rd magnetic valve are provided with described second tracheae, described first safety valve is provided with first pressure sensing
Device, described 3rd tracheae is provided with the second safety valve, and described second safety valve is provided with second pressure sensor, and described
The signal output part of the signal output part of the one pressure sensor and described second pressure sensor letter with described controller respectively
Number input is corresponding to be connected, the connection corresponding with the control signal of described 3rd magnetic valve of the control output end of described controller.
After the air pressure that pressure sensor detects exceedes setting value, controller cuts out the second magnetic valve and the 3rd magnetic valve, to reduce
Air pressure in the supply object of the second tracheae and the 3rd tracheae, on the contrary then open the second magnetic valve and the continuation increasing of the 3rd magnetic valve
Pressure.
In order to prevent gas or premixing is dry mixed the backflow of sand material, described second tracheae is provided with first check-valve, described the
Second check-valve is provided with three tracheaes, the feed pipe of described storage bin is provided with the 3rd check-valves.
In order to increase the jeting effect of pressure-air and be conveniently replaceable injecting-unit, the first end of described 3rd tracheae communicates
It is connected with shower nozzle, the discharging section of described shower nozzle is the cone of hollow, the discharging opening diameter of described shower nozzle is less than described 3rd tracheae
Internal diameter, the discharging opening of described shower nozzle is located at below the discharge nozzle of described storage tank, and the described first end blowing expects pipe is provided with aperture
Blow the homoaxial through hole of expects pipe slightly larger than described shower nozzle maximum outside diameter and with described, the described first end blowing expects pipe is located at described logical
Position beyond hole is provided with the screwed pipe stretching out, and described screwed pipe passes through thread bush equipped with nut, described expects pipe of blowing
Be sequentially installed with outside first end end face be set in described 3rd tracheae outer and be located in described screwed pipe hollow circular cylinder, the
One hollow centrum and the second hollow centrum, described first hollow centrum and described second hollow centrum are equipped with an end cone face and one
Transverse plane, the conical surface of the conical surface of described first hollow centrum and described second hollow centrum is close to each other and in two described conical surfaces
Between be provided with filler, the external diameter of described hollow circular cylinder is more than the diameter of described through hole.In this structure, the discharging opening of shower nozzle is straight
Footpath is less than the internal diameter of the 3rd tracheae, and the discharging section of shower nozzle is the cone of hollow, so the pressure-air being ejected by shower nozzle
Pressure is higher, if shower nozzle damages because of reasons such as abrasion, corrosion or blockings, can easily change shower nozzle；Blow expects pipe
One end and nut, hollow circular cylinder, the first hollow centrum, the combining structure of the second hollow centrum, are on the one hand capable of blowing material
Being tightly connected between Guan Yu tri- tracheae, on the other hand can be by unscrewing nut by the first end of the 3rd tracheae and shower nozzle one
And take out, wherein, the height of hollow circular cylinder is less, substantially corresponds to a baffle ring, be used for making up through hole and the 3rd tracheae it
Between space and for first hollow centrum provide strength support, cooperate between two hollow centrums and be easy in nut
Second hollow centrum is extruded, then filler and the first hollow centrum is extruded, particularly by rubber or plastics
The filler of material carries out strength and extrudes, and realizes the 3rd tracheae and blows the effective sealing between expects pipe.
Preferably, it is threaded connection between described shower nozzle and described 3rd tracheae.
Specifically, described filler is located at the inner conical surface of described first hollow centrum and the male cone (strobilus masculinus) of described second hollow centrum
Between；Or, described filler is located between male cone (strobilus masculinus) and the inner conical surface of described second hollow centrum of described first hollow centrum.
Both structures can be realized effectively sealing.
Further, the discharge nozzle of described storage tank is provided with Pneumatic butterfly valve, described second tracheae is located at the described 3rd
It is located on the position of the outgassing direction of magnetic valve and described 3rd tracheae between the position of outgassing direction of described second magnetic valve
Interlink and be connected to the 4th tracheae, described 4th tracheae is provided with the 4th magnetic valve, described 4th tracheae is located at the described 4th
It is connected between the position of the outgassing direction of magnetic valve and described Pneumatic butterfly valve for providing source of the gas, institute for described Pneumatic butterfly valve
State the control signal connection corresponding with the control output end of described controller of the 4th magnetic valve.Said structure is used for sky
During the problems such as press fault, the 4th magnetic valve is opened by controller, the gases at high pressure in storage tank are introduced the 3rd tracheae, right
The clout blowing in expects pipe is blowed, in order to avoid expects pipe is blown in clout blocking；Close the discharge nozzle of storage tank by Pneumatic butterfly valve simultaneously,
Make its no longer discharging.
The beneficial effects of the present invention is:
Premixing for building of the present invention be dry mixed sand material conveying and pulping system using premixing be dry mixed sand material transmission put in place after
The mode being stirred for, it is possible to achieve premixing is dry mixed distance and the high-storey transmission of sand material, realizes in construction floor stirring pulping
With the purpose pushing mortar, significantly reduce labour intensity and the human cost of mortar conveying, and substantially increase mortar feed
Efficiency, is conducive to accelerating construction progress；By arranging sensing device, controller and magnetic valve, it is capable of premixing and sand material is dry mixed
Automatically controlling in transmitting procedure, improves the automaticity in mortar feeder process.
Brief description
Fig. 1 is that premixing for building of the present invention is dry mixed the conveying of sand material and the overall structure diagram of pulping system；
Fig. 2 is the 3rd tracheae of the present invention and blows one of attachment structure sectional view between expects pipe；
Fig. 3 is the 3rd tracheae of the present invention and blow the attachment structure sectional view between expects pipe two.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings:
As shown in figure 1, sand material conveying is dry mixed for premixing for building of the present invention and pulping system includes storage tank 1, stirring
Device, air compressor machine 12 and storage bin 39, the lower section of the discharge nozzle 16 of storage tank 1 communicates to be provided with and sand material is dry mixed for blowing premixing
Blow expects pipe 22, the first tracheae 2 is installed in storage tank 1, the top that the upper end of the first tracheae 2 is located in storage tank 1, the first gas
The lower end of pipe 2 is placed in outside storage tank 1 through after the tank skin of storage tank 1 and is used for connecting dust settling pocket, and the hypomere of the first tracheae 2 is close
The position of lower end is provided with Hand-operated butterfly valve 6, and the hypomere of the first tracheae 2 is located at position and second tracheae 11 of Hand-operated butterfly valve more than 6
First end is connected, and the first end blowing expects pipe 22 interlinks and is connected to the 3rd tracheae 14, and the first end of the 3rd tracheae 14 is placed in blows
In expects pipe 22, the gas outlet of air compressor machine 12 is interlinked with the second end of the second tracheae 11 and the second end of the 3rd tracheae 14 respectively
Connect, the second end blowing expects pipe 22 is connected with the feed pipe 30 of storage bin 39 by conveying pipeline 27, and agitating device is installed on storage bin
39 lower section, agitating device includes stirring motor 35, reductor 36 and agitator 37, agitator 37 mortar discharging is arranged below
Mouth 38, the mortar dolly being stirred is pushed to construction location.
As shown in figure 1, be provided with storage bin 39 setting high-order sensing for detecting that premixing is dry mixed sand material and whether reaches
Device, described sensing device includes motor 32, speed probe 31 and impeller 34, the rotating shaft (not shown) of motor 32 and leaf
Wheel 34 connection, impeller 34 is placed in the top in storage bin 39, and speed probe 31 is installed on the housing of motor 32 and is used for examining
Survey the rotating speed of rotating shaft；First magnetic valve 24 and Pneumatic butterfly valve 23 are provided with the discharge nozzle 26 of storage tank 1, the 3rd tracheae 14 is pacified
Equipped with the second magnetic valve 15, the second tracheae 11 is provided with the first safety valve 10 and the 3rd magnetic valve 9, the first safety valve 10 is pacified
Equipped with first pressure sensor 7, the 3rd tracheae 14 is provided with the second safety valve 16, the second safety valve 16 is provided with the second pressure
Force snesor 17, the second tracheae 11 is located on the position of outgassing direction of the 3rd magnetic valve 9 with the 3rd tracheae 14 second
Interlink between the position of the outgassing direction of magnetic valve 15 and be connected to the 4th tracheae 13, the 4th tracheae 13 is provided with the 4th magnetic valve
49, the 4th tracheae 13 is located between the position of outgassing direction of the 4th magnetic valve 49 and Pneumatic butterfly valve 23 be connected for for
Pneumatic butterfly valve 23 provides source of the gas, the signal output part of speed probe 31, the signal output part of first pressure sensor 7 and second
The signal output part of pressure sensor 17 is corresponding with the signal input part of controller 28 respectively to be connected, the control output of controller 28
End is corresponding with the control signal of the first magnetic valve 24, the second magnetic valve 15, the 3rd magnetic valve 9 and the 4th magnetic valve 49 respectively to be connected
Connect.In addition, being provided with first check-valve 8 on the second tracheae 11, the 3rd tracheae 14 is provided with second check-valve 19, storage bin 39
Feed pipe 30 on the 3rd check-valves 29 is installed, the 4th tracheae 13 is provided with the 4th check-valves 20.Control is merely illustrated in Fig. 1
Connecting wire between device 28 processed and the first magnetic valve 24 and the second magnetic valve 15, other connecting wires are not shown.
As shown in Figures 2 and 3, the first end of the 3rd tracheae 14 is interlinked by screw thread and is connected to shower nozzle 21, the going out of shower nozzle 21
Material section is the cone of hollow, and the diameter of the discharging opening 48 of shower nozzle 21 is the straight of central through hole 47 less than the internal diameter of the 3rd tracheae 14
Footpath, the discharging opening of shower nozzle 21 is located at the lower section of the discharge nozzle 26 of storage tank 1, and the first end blowing expects pipe 22 is provided with aperture slightly larger than spray
21 maximum outside diameter and with blow the homoaxial through hole 46 of expects pipe 22, the diameter of through hole 46 is less than the internal diameter blowing expects pipe 22, blows material
Position beyond the first end of pipe 22 is located at through hole 46 is provided with the screwed pipe 45 stretching out, and screwed pipe 45 passes through thread set
There is nut 44, blow and outside the first end end face of expects pipe 22, be sequentially installed with that to be set in the 3rd tracheae 14 outer and be located in screwed pipe 45
Hollow circular cylinder 43, the first hollow centrum 42 and the second hollow centrum 40, the first hollow centrum 42 and the second hollow centrum 40
Be equipped with an end cone face and a transverse plane, the conical surface of the conical surface of the first hollow centrum 42 and the second hollow centrum 40 close to each other and
It is provided with filler 41 between two conical surfaces, the external diameter of hollow circular cylinder 43 is more than the diameter of through hole 46.
The cone structure of the conical surface of the first hollow centrum 42 and the second hollow centrum 40 has two kinds, the first as shown in Fig. 2
Filler 41 is located between inner conical surface and the male cone (strobilus masculinus) of the second hollow centrum 40 of the first hollow centrum 42；Second as shown in figure 3,
Filler 41 is located between male cone (strobilus masculinus) and the inner conical surface of the second hollow centrum 40 of the first hollow centrum 42.
Fig. 1 also show the feeder sleeve 3 being placed in for for storage tank 1 feed, and feeder sleeve 3 is placed in the outlet in storage tank 1
Section is provided with multiple discharge openings 4 being arranged above and below, in order to from bottom to top discharging until material position reaches tank internal upper part, feeder sleeve 3
It is placed on the body outside storage tank 1 and another Hand-operated butterfly valve 25 is installed, be easy to control charging；Storage tank support is arranged below
Pin 5；It is also equipped with pressure gauge 18 on 3rd tracheae 14；The top of storage bin 39 is provided with dust excluding hood 33.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, this premixing for building is dry mixed the conveying of sand material and the premixing of pulping system is dry mixed sand material (
As the mixture that mixes with sand for cement powder) trend be: feeder sleeve 3 is sent into premixing into storage tank 1 and sand material is dry mixed,
Premixing is dry mixed sand material and is entered by discharge nozzle 26 and blows expects pipe 22, then enters storage bin 39 by conveying pipeline 27, enters and stir when needing
Mixing case 37 and water, to be mixed into mortar stand-by.
The trend that this premixing for building is dry mixed the pressure-air of the conveying of sand material and pulping system is: air compressor machine 12 produces high pressure
Air respectively enters the second tracheae 11 and the 3rd tracheae 14, and the pressure-air in the second tracheae 11 is through the upper end of the first tracheae 2
Enter the top in storage tank 1, sand material is dry mixed and enters for premixing and expects pipe 22 offer pressure is provided；Pressure-air in 3rd tracheae 14
Spouting by shower nozzle 21, and premixing is dry mixed sand material is blown in storage bin 39 through conveying pipeline 27；Can not carry in air compressor machine 12
In the case of pressure-air, the pressure-air in storage tank 1 enters in the 3rd tracheae 14 and by shower nozzle 21 through the 4th tracheae 13
Spray, the remaining premixing blowing in expects pipe 22 is dry mixed sand material and is blown in storage bin 39, meanwhile, pressure-air in storage tank 1
There is provided power through the 4th tracheae 13 for Pneumatic butterfly valve 23, so that Pneumatic butterfly valve 23 is closed, stop discharging.
This premixing for building is dry mixed the conveying of sand material and the Automatic Control Theory of pulping system is: under normal circumstances, the first pressure
Force snesor 7 and second pressure sensor 17 are respectively by the air pressure in the air pressure and the 3rd tracheae 14 in the second tracheae 11
Power is transferred to controller 28 in electric signal mode, and controller 28 controls the 3rd electromagnetism respectively according to the size of detected value and setting value
Valve 9 and the open/close states of the second magnetic valve 15, and pressure release with the first safety valve 10 and the second safety valve 16, realize stablizing the
The purpose of the air pressure in air pressure and the 3rd tracheae 14 in two tracheaes 11；If speed probe 31 detects storing
The height that premixing in storehouse 39 is dry mixed sand material reaches setting height, then controller 28 controls and cuts out the first magnetic valve 24 and successively
Two magnetic valves 15, stop feeding, whereas if the premixing that speed probe 31 detects in storage bin 39 is dry mixed the height of sand material
Less than setting height, then controller 28 controls and opens the second magnetic valve 15 and the first magnetic valve 24 successively, continues feeding, thus
Automatically keep the premixing in storage bin 39 that sand material is dry mixed and be in a rational height all the time；Lead to if there is reasons such as power failures
The situation of air compressor machine cisco unity malfunction, then controller 28 is according to the inspection of first pressure sensor 7 and second pressure sensor 17
Survey signal can interpolate that, be automatically switched off the second magnetic valve 15 and the 3rd magnetic valve 9, and open the 4th magnetic valve 49, using storing
The clout blowing in expects pipe 22 is blown in storage bin 39 air pressure in tank 1, meanwhile, will be pneumatic using the air pressure in storage tank 1
Butterfly valve 23 cuts out, and stops discharging.
The Renewal process that this premixing for building is dry mixed the shower nozzle 21 of the conveying of sand material and pulping system is: if shower nozzle 21 damages
Or blocking, nut 44 is unscrewed and exits, then the 3rd tracheae 14, hollow circular cylinder 43, the first hollow centrum 42 and the second hollow vertebra
Body 40 all with blow expects pipe 22 and be not connected, now can directly the 3rd tracheae 14 be pulled out；After pull-out, take off the spray damaging or blocking
21, change new shower nozzle 21, then the 3rd tracheae 14 insertion is blown in expects pipe 22.Tighten nut 44, that is, complete the replacing of shower nozzle 21.
Adjustment shower nozzle 21 is in the position blown in expects pipe 22 it is also possible to by loosening nut 44 and then suitably the 3rd tracheae 14 be pulled out one section
Or one section of insertion, then tighten nut 44.
Above-described embodiment is presently preferred embodiments of the present invention, is not the restriction to technical solution of the present invention, as long as
The technical scheme that can realize on the basis of above-described embodiment without creative work, is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (10)
1. a kind of premixing for building be dry mixed sand material conveying and pulping system, includings storage tank and agitating device it is characterised in that: and also
Including air compressor machine and storage bin, communicate below the discharge nozzle of described storage tank to be provided with and sand material is dry mixed for blowing described premixing
Blow expects pipe, the first tracheae is installed in described storage tank, the top that the upper end of described first tracheae is located in described storage tank, institute
State the first tracheae lower end pass through the tank skin of described storage tank after be placed in outside described storage tank and be used for connecting dust settling pocket, described the
The hypomere of one tracheae is provided with valve near the position of lower end, the hypomere of described first tracheae be located at the position of more than described valve with
The first end of the second tracheae is connected, and the described first end blowing expects pipe interlinks and is connected to the 3rd tracheae, described 3rd tracheae
First end is blown in expects pipe described in being placed in, gas outlet second end and the described 3rd with described second tracheae respectively of described air compressor machine
Second end of tracheae is connected, and described the second end blowing expects pipe is connected with the feed pipe of described storage bin by conveying pipeline, institute
State the lower section that agitating device is installed on described storage bin.
2. premixing for building according to claim 1 be dry mixed sand material conveying and pulping system it is characterised in that: described storing
It is provided with storehouse and set high-order sensing device, the discharging of described storage tank for detecting that described premixing is dry mixed sand material and whether reaches
First magnetic valve is provided with pipe, described 3rd tracheae is provided with the second magnetic valve, the signal output part of described sensing device
Be connected with the signal input part of controller, the control output end of described controller respectively with described first magnetic valve and described second
The control signal of magnetic valve is corresponding to be connected.
3. premixing for building according to claim 2 be dry mixed sand material conveying and pulping system it is characterised in that: described sensing
Device includes motor, speed probe and impeller, and the rotating shaft of described motor is connected with described impeller, and described impeller is placed in described storage
Top in feed bin, described speed probe is installed on the housing of described motor and for detecting the rotating speed of described rotating shaft, institute
The signal output part stating speed probe is connected with the signal input part of described controller.
4. premixing for building according to claim 2 be dry mixed sand material conveying and pulping system it is characterised in that: described second
First safety valve and the 3rd magnetic valve are provided with tracheae, described first safety valve is provided with first pressure sensor, described
On 3rd tracheae, the second safety valve is installed, described second safety valve is provided with second pressure sensor, described first pressure
The signal output part of the signal output part of the sensor and described second pressure sensor signal input with described controller respectively
End is corresponding to be connected, and the control output end of described controller is corresponding with the control signal of described 3rd magnetic valve to be connected.
5. premixing for building according to claim 2 be dry mixed sand material conveying and pulping system it is characterised in that: described second
On tracheae, first check-valve is installed, described 3rd tracheae is provided with second check-valve, the feed pipe of described storage bin is pacified
Equipped with the 3rd check-valves.
6. the premixing for building according to any one of claim 1-5 is dry mixed the conveying of sand material and pulping system, its feature
It is: the first end of described 3rd tracheae interlinks and is connected to shower nozzle, the discharging section of described shower nozzle is the cone of hollow, described shower nozzle
Discharging opening diameter be less than the internal diameter of described 3rd tracheae, the discharging opening of described shower nozzle is located under the discharge nozzle of described storage tank
Side, the described first end blowing expects pipe is provided with aperture and is slightly larger than described shower nozzle maximum outside diameter and with described to blow expects pipe homoaxial logical
Hole, the position beyond the described first end blowing expects pipe is located at described through hole is provided with the screwed pipe stretching out, on described screwed pipe
By thread bush equipped with nut, be sequentially installed with outside the described first end end face blowing expects pipe be set in described 3rd tracheae outer and
Hollow circular cylinder in described screwed pipe, the first hollow centrum and the second hollow centrum, described first hollow centrum and institute
State the second hollow centrum and be equipped with an end cone face and a transverse plane, the conical surface of described first hollow centrum and described second hollow vertebra
The conical surface of body is close to each other and is provided with filler between two described conical surfaces, and the external diameter of described hollow circular cylinder is more than described through hole
Diameter.
7. premixing for building according to claim 6 be dry mixed sand material conveying and pulping system it is characterised in that: described shower nozzle
It is threaded connection and described 3rd tracheae between.
8. premixing for building according to claim 6 be dry mixed sand material conveying and pulping system it is characterised in that: described filler
Between the inner conical surface and the male cone (strobilus masculinus) of described second hollow centrum of described first hollow centrum；Or, described filler is located at
Between the inner conical surface of the male cone (strobilus masculinus) of described first hollow centrum and described second hollow centrum.
9. premixing for building according to claim 6 be dry mixed sand material conveying and pulping system it is characterised in that: described storing
Pneumatic butterfly valve is provided with the discharge nozzle of tank, on described second tracheae be located at described 3rd magnetic valve the position of outgassing direction with
Interlink and be connected to the 4th tracheae between the position of outgassing direction that described second magnetic valve is located on described 3rd tracheae, described the
4th magnetic valve is provided with four tracheaes, described 4th tracheae is located at the position of outgassing direction and the institute of described 4th magnetic valve
State be connected between Pneumatic butterfly valve for for described Pneumatic butterfly valve provide source of the gas, the control signal of described 4th magnetic valve with
The control output end of described controller is corresponding to be connected.
10. the premixing for building according to any one of claim 2-5 is dry mixed the conveying of sand material and pulping system, its feature
It is: Pneumatic butterfly valve is provided with the discharge nozzle of described storage tank, described second tracheae is located at going out of described 3rd magnetic valve
Interlink between the position of outgassing direction that described second magnetic valve is located on the position in gas direction and described 3rd tracheae and be connected to
4th tracheae, described 4th tracheae is provided with the 4th magnetic valve, and described 4th tracheae is located at going out of described 4th magnetic valve
It is connected between the position in gas direction and described Pneumatic butterfly valve for providing source of the gas, described 4th electromagnetism for described Pneumatic butterfly valve
The control signal of valve is corresponding with the control output end of described controller to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363694.5A CN104860068B (en) | 2014-07-29 | 2014-07-29 | Conveying and slurry preparing system for ready-mixed dry-blended sand for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363694.5A CN104860068B (en) | 2014-07-29 | 2014-07-29 | Conveying and slurry preparing system for ready-mixed dry-blended sand for construction |
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| CN2815953Y (en) * | 2005-08-02 | 2006-09-13 | 南京天印专用汽车有限公司 | Dry-mixing sand slurry storage pot with segragation proof device |
| CN101011844A (en) * | 2007-01-24 | 2007-08-08 | 三一重工股份有限公司 | High-performance concrete mixing station |
| CN201367257Y (en) * | 2008-11-05 | 2009-12-23 | 岫岩满族自治县顺达气力输送设备制造厂 | Long-distance dense phase pneumatic conveying device with assisted blower |
| CN201313347Y (en) * | 2008-12-03 | 2009-09-23 | 徐州天地重型机械制造有限公司 | Dry-mixed mortar station |
| CN201473058U (en) * | 2009-09-08 | 2010-05-19 | 镇江市电站辅机厂 | Conveying device in positive-negative integrated multifunctional pump system |
| CN202321648U (en) * | 2011-10-20 | 2012-07-11 | 杭州山海机械有限公司 | Dry-mixing mortar pneumatic delivery bin pump |
| CN102530559B (en) * | 2012-02-29 | 2015-07-08 | 三一重工股份有限公司 | Multi-bin pneumatic conveying device and concrete stirring station with same |
| CN202668764U (en) * | 2012-06-29 | 2013-01-16 | 中联重科股份有限公司 | Dry-mixed mortar main building system and dry-mixed mortar complete production equipment comprising same |
| CN202866824U (en) * | 2012-10-12 | 2013-04-10 | 煤炭科学研究总院南京研究所 | Closed type powdery material injection machine |
| JP2014105061A (en) * | 2012-11-27 | 2014-06-09 | Nippon Tokushu Rozai Kk | Particulate matter transport method and particulate matter transport mechanism |
| CN203699378U (en) * | 2013-12-03 | 2014-07-09 | 佛山市天进塑胶有限公司 | Calcium powder conveyer for low-odor decorative films |
| CN203975949U (en) * | 2014-07-29 | 2014-12-03 | 成都寰辰干粉沙浆科技有限公司 | Premixing for building is dry mixed sand material and carries and pulping system |
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Effective date of registration: 20200831 Address after: 610000 Jiajia small and medium-sized enterprise park, Jianyang Industrial Park, Chengdu, Sichuan Patentee after: Sichuan Kunchen Construction Machinery Co.,Ltd. Address before: 610000 Baiyun Road, Xindu Industrial East District, Sichuan, Chengdu Patentee before: Chengdu Huanchen dry powder mortar technology Co.,Ltd. |