CN207792103U - A kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone - Google Patents
A kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone Download PDFInfo
- Publication number
- CN207792103U CN207792103U CN201721875385.1U CN201721875385U CN207792103U CN 207792103 U CN207792103 U CN 207792103U CN 201721875385 U CN201721875385 U CN 201721875385U CN 207792103 U CN207792103 U CN 207792103U
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- China
- Prior art keywords
- pulse
- pneumatic conveying
- valve
- feeding pipe
- pump
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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.)
- Expired - Fee Related
Links
- 239000004575 stone Substances 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000006004 Quartz sand Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model discloses a kind of pulse Dense Phase Pneumatic Conveying Systems for manufacturing vacuum stone, it is characterised in that：Including air source, the close phase low speed pneumatic delivery bin pump of pulse, feed bin and pulse dust collector, the feed bin is connected with storehouse pump, the storehouse pump is connected with the deduster, the lower part of the storehouse pump is provided with tracheae and feeding pipe, the tracheae is connected with the air source, the feeding pipe is connected by pneumatic outlet valve with storehouse pump, the tracheae is connected by pulse pneumatic conveying valve with the feeding pipe, and the pulse pneumatic conveying valve controls the feeding pipe and connects the pulse mode of movement that one section of compressed gas connects one section of material again using one section of material.The utility model uses the close phase low speed mode of movement of pulse by powder conveying so that the conveying of powder is more smooth, can preferably control powder conveying amount, achieve the purpose that be precisely weighed.
Description
Technical field
The utility model is related to a kind of pulse Dense Phase Pneumatic Conveying Systems for manufacturing vacuum stone.
Background technology
Vacuum stone in the utility model is a kind of new product, is prepared using the principle of Magdeburg hemispheres, the vacuum stone
Closer to lithotome in nature, the overall performance of vacuum stone is also close to lithotome.The utility model vacuum stone
Specifically describe the earlier patent application that may refer to the utility model people.Compound stone production line in the prior art is difficult to meet true
The preparation of empty stone needs.Such as Chinese Patent Application No. is CN201510004627.9 applications for a patent for invention, publication date is
Disclose a kind of environment-friendly type artificial stone production line on April 22nd, 2015, the raw material in production line is defeated using pipeline transporter
It send, the pipeline transporter includes at least one pipeline conveyer, and the raw material is sand and/or powder.The pipeline
Machine is at least one of screw conveyor, wind groove conveyer and pulsometer conveyer.Production line further includes raw material storage tank, matches
Chromakey mixer, stirring host and moulding press, the raw material storage tank output end are stirred by the pipeline transporter with color matching
The connection of machine input terminal is mixed, is connected by the input terminal of belt conveyor and stirring host with chromakey mixer output end, stirring host
Output end is connect with moulding press input terminal, and the pipeline transporter connects with described with chromakey mixer input terminal by measuring tank
It connects.Need the powder using accurate weight in vacuum stone, but the conveying of powder is difficult to control its weight, above-mentioned mode of movement without
Method meets the manufacture needs of vacuum stone.
Utility model content
The technical problem to be solved by the utility model is to overcome the deficiency of the above-mentioned prior art, one kind is provided and is not raised
Dirt, environmental protection, accurate weighing for manufacturing the pulse Dense Phase Pneumatic Conveying System of vacuum stone.
According to a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone provided by the utility model, including gas
Source, the close phase low speed pneumatic delivery bin pump of pulse, feed bin and pulse dust collector, the feed bin are connected with storehouse pump, the storehouse
Pump is connected with the deduster, and the lower part of the storehouse pump is provided with tracheae and feeding pipe, the tracheae and the air source phase
Connection, the feeding pipe is pumped by pneumatic outlet valve and the storehouse to be connected, the tracheae by pulse pneumatic conveying valve with it is described
Feeding pipe is connected, and the pulse pneumatic conveying valve control feeding pipe connects one section of compressed gas using one section of material and connects one again
The pulse mode of movement of section material.
Also have such as according to a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone provided by the utility model
Under attached technical characteristic：
Further comprise, the storehouse pump includes stabilizer blade, the tracheae and the conveying pipeline of the pump housing, the support pump housing
Road, the tracheae are provided with two-way, and wherein a-road-through crosses pressure regulator valve and the pulse pneumatic conveying valve is connected with the feeding pipe,
In addition a-road-through overregulates valve and upper inlet valve and is connected with the pump housing.
Further comprise, the feed bin is connected by frequency conversion screw conveyor with the pump housing, the top of the pump housing
It is provided with air bleeding valve and high-order level-sensing device.
Further comprise, the lower part of the pump housing is provided with pneumatic arch device, and weighing sensor is arranged on the stabilizer blade.
Further comprise, the air source includes air accumulator, freeze drier and air compressor, and the air compressor is logical
The freeze drier is crossed with the air accumulator to be connected.
Further comprise, the deduster include cavity, the filter bag in the cavity and be located at the cavity bottom
The pneumatic outlet valve in portion, the cavity are connected by the feeding pipe with storehouse pump.
Further comprise, filter bag exchange screen is provided on the cavity, and lower part is provided with low level level-sensing device.
Further comprise, is additionally provided with control system, the control system and the air source, storehouse pump and the dedusting
Device is connected.
According to a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone provided by the utility model and existing skill
Art is compared and is had the following advantages that：First, the utility model uses the close phase low speed mode of movement of pulse by powder conveying so that powder
Conveying it is more smooth, can preferably control powder conveying amount, achieve the purpose that be precisely weighed.Secondly, the utility model is adopted
With pipeline powder, powder metage and conveying airborne dust are solved the problems, such as, it is more environmentally-friendly.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the stereogram that storehouse pumps in the utility model.
Fig. 3 is the stereogram of deduster in the utility model.
Fig. 4 is the schematic diagram of mode of movement in the utility model.
Specific implementation mode
Clearly to illustrate the scheme in the utility model, be given below preferred embodiment and in conjunction with attached drawing specifically
It is bright.The following description is substantially only exemplary and is not intended to application or the purposes of the limitation disclosure.It should be understood that
, in whole attached drawings, corresponding reference numeral indicates identical or corresponding component and feature.
The vacuum stone of the utility model is a kind of completely new plank, it includes the granulated aggregate and base volume of different-grain diameter
Fills unit body, the fills unit body is made of fine grain solid particle filler material and liquid filler, the solid
The surface of grain filler material has fills the flexible liquid filling film formed, the particulate cancellous bone of each grain size by the liquid filler
Material filling fitting mutually, the gap filling between the granulated aggregate have a fills unit body, the granulated aggregate and described
Fills unit body forms vacuum obturator.The utility model mutually fills the granulated aggregate of different-grain diameter, large-size particles bone
Expect fitting close to each other, small size particle aggregate fills the gap between large-size particles aggregate, between each particles aggregate
Gap filled by fills unit body, the fills unit body is during filling, the flexible liquid filling film root on surface
It deforms according to the size shape in gap, closely knit, the air in discharge gap is filled to have the gap as far as possible.This reality
Vacuum stone is prepared with the novel principle using Magdeburg hemispheres, the vacuum stone is closer to lithotome in nature, vacuum
The overall performance of stone is also close to lithotome.The specific descriptions of the utility model vacuum stone may refer to the utility model people's
Earlier patent application.
Referring to Fig. 1 to Fig. 4, in a kind of pulse Dense Phase Pneumatic Conveying system for manufacturing vacuum stone provided by the utility model
System, including air source 1, the close phase low speed pneumatic delivery bin pump 2 of pulse, feed bin 3 and pulse dust collector 4, the feed bin 3 are pumped with the storehouse
2 are connected, and the storehouse pump 2 is connected with the deduster 4, and the lower part of the storehouse pump 2 is provided with tracheae 21 and feeding pipe 22,
The tracheae 21 is connected with the air source 1, and the feeding pipe 22 is connected by pneumatic outlet valve 23 with storehouse pump 2,
The tracheae 21 is connected by pulse pneumatic conveying valve 24 with the feeding pipe 22, and the pulse pneumatic conveying valve 24 controls the conveying
Pipeline 22 connects the pulse mode of movement that one section of compressed gas 10 connects one section of material 20 again using one section of material 20.The utility model is logical
The continuous ON/OFF of extra pulse strength valve 24 forms discontinuous gas supply, to make one section of material 20 in the feeding pipe 22 connect one
Section compressed gas 10 connects the pulse mode of movement that one section of material 20 connects one section of compressed gas 10 again.This mode of movement makes powder
Conveyed in long pipeline it is more smooth, also solve the problems, such as manually transport generate airborne dust.Pulse in the utility model refers to
The pulse pneumatic conveying valve 24 gives air pulse, such as every 10 seconds open a valve, and valve closes valve after opening 0.15 second, and every 10
Second is primary.10 seconds are intervals, and 0.15 second is width.Close phase indicates positive pressure, and general conveying capacity is bigger, dilute general to expression negative pressure
Conveying capacity is smaller.
Referring to Fig. 1 and Fig. 2, the above-described embodiment provided in the utility model further comprises that the storehouse pump 2 includes pump
Body 25, stabilizer blade 26, the tracheae 21 and the feeding pipe 22 for supporting the pump housing 25, the tracheae 21 are provided with two-way,
Wherein a-road-through crosses pressure regulator valve 27 and the pulse pneumatic conveying valve 24 is connected with the feeding pipe 22, and in addition a-road-through is overregulated
Valve 27 and upper inlet valve 28 are connected with the pump housing 25.Gas circuit in the utility model is provided with two-way, with the pump housing 25
The tracheae 21 being connected provides air source for Pneumatic component, and it is possible to which the inner wall to the pump housing 25 cleans.It is connected with feeding pipe 22
The offer compressed gas all the way connect pushes material conveying.
Referring to Fig. 1 and Fig. 2, the above-described embodiment provided in the utility model further comprises that the feed bin 3 passes through change
Frequency screw conveyor 31 is connected with the pump housing 25, and the top of the pump housing 25 is provided with air bleeding valve 251 and high-order level-sensing device
252.The feed bin 3 is equipped with powder, the air-actuated feeding that the frequency conversion screw conveyor 31 passes through 25 top of hose and the pump housing
Valve is connected, and the frequency conversion screw conveyor 31 can accurately control the conveying capacity of powder.
Referring to Fig. 1 and Fig. 2, the above-described embodiment provided in the utility model further comprises, under the pump housing 25
Portion is provided with pneumatic arch device 253, and weighing sensor 261 is arranged on the stabilizer blade 26.The lower part of the pump housing 25 is taper knot
Structure, the pneumatic arch device 253 is the gas nozzle in pyramidal structure, by gas nozzle to powder jetting high pressure gas in the pump housing 25
Body prevents from blocking.The weighing sensor 261 can accurately weigh.
Referring to Fig. 1, further comprise in above-described embodiment that the utility model provides, the air source 1 includes air accumulator
11, freeze drier 12 and air compressor 13, the air compressor 13 pass through the freeze drier 12 and the gas storage
Tank 11 is connected.The air compressor 13 generates high pressure gas, and high pressure gas was dried in the freeze drier 12
Filter, the air accumulator 11 store high pressure gas, and three is linked together by tracheae.
Referring to Fig. 1, Fig. 2 and Fig. 3, further comprise in above-described embodiment that the utility model provides, the deduster 4
Including cavity 41, the filter bag in the cavity 41 and the pneumatic outlet valve 42 positioned at 41 bottom of the cavity, the chamber
Body 41 is connected by the feeding pipe 22 with storehouse pump 2.The deduster 4 can detach powder with high pressure gas,
Prevent airborne dust.
Referring to Fig. 3, further comprises in above-described embodiment that the utility model provides, filter is provided on the cavity 41
Bag exchange screen 43, lower part is provided with low level level-sensing device 44.The window 43 is convenient to replace filter bag.Low level level-sensing device 44
For detecting powder amount.
Referring to Fig. 1, further comprise in above-described embodiment that the utility model provides, is additionally provided with control system 5, institute
Control system 5 is stated with the air source 1, storehouse pump 2 and the deduster 4 to be connected.The control system 5 can be according to design
It needs, automatically controls whole system work so that powder can be precisely weighed.
The course of work of the utility model is as follows：When downstream, blender needs conveying, first by manually in man-machine interface
On fill in and need the weight that conveys, and confirm in deduster whether have quartz sand powder (can also be by the low level signals of the feed bin
It is included in PLC control system and realizes automatic judgement), then pneumatic air bleeding valve, air-actuated feeding valve, the frequency conversion spiral shell on storehouse pump 2 are opened successively
Revolve the equipment such as conveyer.From feed bin quartz sand powder, pulse close phase low speed storehouse pump 2 is fallen by frequency conversion screw conveyor 31
In.And when the weighing sensor being located on the close phase low speed pneumatic delivery bin pump of pulse 2 measures the 90% (root for pre-setting feeding quantity
According to requiring this percentage can be with flexible modulation), then weighing sensor outputs signal to frequency converter, and frequency converter is to frequency conversion spiral
Conveyer output order, is fed with the slow-speed of revolution, until after approaching or reaching preset value, closes frequency conversion screw conveyor, gas
Dynamic inlet valve and pneumatic air bleeding valve, open pneumatic outlet valve, upper inlet valve and pulse pneumatic conveying valve, quartz sand powder is through enterprising later
Air pressure is reduced to the discharge outlet of pulse close phase low speed storehouse pump 2, and by pulse pneumatic conveying valve orderly " ON/OFF " so that conveyance conduit
It is in inside one section of material, the state of one section of compressed air, quartz sand powder is exactly and the average about 250kg/ in this way, by pipeline
The ability of 3min is transported to about 30 meters of horizontal distance, above the blender that high about 15 meters of vertical-lift in deduster, it
Quartz sand powder is put into blender by the pneumatic outlet valve of deduster bottom again afterwards.
Above-mentioned various parts in the utility model can be obtained by market purchasing, belong to commercially available ripe component.
In conclusion above said content is only the embodiments of the present invention, it is merely to illustrate the original of the utility model
Reason, is not intended to limit the scope of protection of the utility model.Within the spirit and principle of the utility model, any made by
Modification, equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone, it is characterised in that：It is close mutually low including air source, pulse
Fast pneumatic delivery bin pump, feed bin and pulse dust collector, the feed bin are connected with storehouse pump, the storehouse pump and the deduster
It is connected, the lower part of the storehouse pump is provided with tracheae and feeding pipe, and the tracheae is connected with the air source, the conveying pipeline
Road is connected by pneumatic outlet valve with storehouse pump, and the tracheae is connected by pulse pneumatic conveying valve with the feeding pipe,
The pulse pneumatic conveying valve controls the feeding pipe, and using one section of material to connect the pulse that one section of compressed gas connects one section of material again defeated
Send mode.
2. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone as described in claim 1, it is characterised in that：Institute
Stabilizer blade, the tracheae and the feeding pipe that storehouse pump includes the pump housing, the support pump housing are stated, the tracheae is provided with two-way,
Wherein a-road-through crosses pressure regulator valve and the pulse pneumatic conveying valve is connected with the feeding pipe, and in addition a-road-through overregulates valve and upper
Intake valve is connected with the pump housing.
3. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone as claimed in claim 2, it is characterised in that：Institute
It states feed bin by frequency conversion screw conveyor to be connected with the pump housing, air bleeding valve and high-order material position is provided at the top of the pump housing
Meter.
4. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone as claimed in claim 2, it is characterised in that：Institute
The lower part for stating the pump housing is provided with pneumatic arch device, and weighing sensor is arranged on the stabilizer blade.
5. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone as described in claim 1, it is characterised in that：Institute
It includes air accumulator, freeze drier and air compressor to state air source, and the air compressor passes through the freeze drier and institute
Air accumulator is stated to be connected.
6. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone as described in claim 1, it is characterised in that：Institute
It includes cavity, the filter bag in the cavity and the pneumatic outlet valve positioned at the cavity bottom, the chamber to state deduster
Body is connected by the feeding pipe with storehouse pump.
7. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone as claimed in claim 6, it is characterised in that：Institute
It states and is provided with filter bag exchange screen on cavity, lower part is provided with low level level-sensing device.
8. a kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone as described in claim 1, it is characterised in that：Also
It is provided with control system, the control system is connected with the air source, storehouse pump and the deduster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875385.1U CN207792103U (en) | 2017-12-27 | 2017-12-27 | A kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721875385.1U CN207792103U (en) | 2017-12-27 | 2017-12-27 | A kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207792103U true CN207792103U (en) | 2018-08-31 |
Family
ID=63278812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721875385.1U Expired - Fee Related CN207792103U (en) | 2017-12-27 | 2017-12-27 | A kind of pulse Dense Phase Pneumatic Conveying System for manufacturing vacuum stone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207792103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911631A (en) * | 2019-04-12 | 2019-06-21 | 中煤新集能源股份有限公司 | Underground coal mine material conveys transferring device |
| CN112046947A (en) * | 2020-09-24 | 2020-12-08 | 明辉大秦（上海）环保科技股份有限公司 | Industrial starch storage bin |
-
2017
- 2017-12-27 CN CN201721875385.1U patent/CN207792103U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109911631A (en) * | 2019-04-12 | 2019-06-21 | 中煤新集能源股份有限公司 | Underground coal mine material conveys transferring device |
| CN109911631B (en) * | 2019-04-12 | 2023-12-08 | 中煤新集能源股份有限公司 | Underground coal mine material conveying transfer device |
| CN112046947A (en) * | 2020-09-24 | 2020-12-08 | 明辉大秦（上海）环保科技股份有限公司 | Industrial starch storage bin |
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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 |
Granted publication date: 20180831 |