CN207583393U - Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine - Google Patents
Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine Download PDFInfo
- Publication number
- CN207583393U CN207583393U CN201721646192.9U CN201721646192U CN207583393U CN 207583393 U CN207583393 U CN 207583393U CN 201721646192 U CN201721646192 U CN 201721646192U CN 207583393 U CN207583393 U CN 207583393U
- Authority
- CN
- China
- Prior art keywords
- inner tube
- way valve
- valve plate
- cone shaped
- shaped elastic
- Prior art date
- 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.)
- Active
Links
Landscapes
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model is related to two kinds of long-range whitewashing conveying pipeline annular pressue devices and corresponding long-range pulp shooting machines.Existing pulp shooting machine conveying is apart from short, thus, this long-range whitewashing conveying pipeline annular pressue device includes inner tube, outer tube and pressurization air hose, inner tube is arranged in outer tube, inner tube length is less than outer length of tube, inner tube upstream end and the upstream end of outer tube are welded on a closing connector, the downstream of outer tube is welded on another closing connector, inner tube downstream is set there are one cone shaped elastic one-way valve plate, the small end of the cone shaped elastic one-way valve plate is connected on inner tube downstream, the big end outer rim of its cone shaped elastic one-way valve plate is against on outer tube wall, form a ring-shaped air chamber, pressurization air hose is arranged on outer tube, after entering cone shaped elastic one-way valve plate can open compressed air.The utility model further relates to two kinds of long-range pulp shooting machines.The utility model mortar fed distance is remote, saves input, efficiency is high, reduces rehabilitation cost.
Description
Technical field
The utility model is related to two kinds of long-range whitewashing conveying pipeline annular pressue devices and corresponding long-range pulp shooting machines.
Background technology
The remote tunnel in China's coal-mine underground problem generally existing in bad repair, and remote tunnel traffic condition is relatively poor, it is general
Logical PZ-5B pulp shooting machines conveying is whitewashed when repairing, due to the limitation of field condition, tunnel in no transit route tunnel apart from short
Deformation can not be laid with track, and the difficulty for laying high-pressure blast water lines is very big, it is impossible to meet whitewashing requirement.In the common PZ- in underground
The specified conveying distance of 5B pulp shooting machines is 80m, and often traffic condition does not have in remote tunnel, and it is high to restore traffic condition cost.Both
Make the air pressure for having pulp shooting machine compressed air mentioning the limit, conveying distance does not still reach requirement, and mortar is in conveying pipeline
High-speed cruising, it is also extremely serious to conveying pipe abrasion.
Utility model content
The technical problems to be solved in the utility model is how to solve present pulp shooting machine long range conveying hardly possible, conveying pipe abrasion
The defects of big, provides a kind of long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine.
In order to solve the above technical problems, this long-range whitewashing conveying pipeline annular pressue device scheme one)：Including inner tube, outer tube
With pressurization air hose, inner tube is arranged in outer tube, and the two axes extending line overlaps, and inner tube axial length is less than outer tube axially length
The upstream end of degree, inner tube upstream end and outer tube is welded on a closing connector, and the downstream of outer tube is welded on another
It closes on connector, inner tube downstream is set there are one cone shaped elastic one-way valve plate, the small end of the cone shaped elastic one-way valve plate
It is connected on inner tube downstream, the big end outer rim of cone shaped elastic one-way valve plate is against on outer tube wall, inner tube, outer tube, envelope
It closes connector and cone shaped elastic one-way valve plate surrounds a ring-shaped air chamber, the pressurization air hose is arranged on outer tube, and and ring
Shape gas chamber communicates, pressurization air hose be equipped with air inlet valve, air inlet valve open after, after compressed air enters ring-shaped air chamber, can gram
The elasticity of cone shaped elastic one-way valve plate is taken, makes to generate annular between the big end outer rim of cone shaped elastic one-way valve plate and outer tube wall
Gap, and then pass through annulus.
Cone shaped elastic one-way valve plate shape is made similar to single disc spring of elastic metallic material.
It is so designed that, after on the one hand entering the wind valve opening, after compressed air enters ring-shaped air chamber, cone shaped can be overcome elastic
The elasticity of check valve sheet makes to generate annulus between the big end outer rim of cone shaped elastic one-way valve plate and intermediate inside pipe wall, and then
It by annulus, mixes with the mortar from upstream, is sprayed from the downstream of outer tube；After another aspect air inlet valve is closed, cone
Tubular resilient check valve sheet is automatically closed, and mortar will not blow back into ring-shaped air chamber and pressurization air hose.
After air inlet valve is opened, compressed air introduces conveying pipeline, presses in a ring through long-range whitewashing conveying pipeline annular pressue device
When contracting air has just enter into conveying pipeline, mortar is run in conveying tube hub, and compressed air is run between conveying pipeline and mortar, by sand
Slurry is kept apart with conveying pipeline, on the one hand reduces the running resistance of mortar, extends the fed distance of mortar, meanwhile, reduce sand
Slurry is to conveying pipe abrasion.
As an optimization, the closing connector is blue for ring flange or locking clamp.It is so designed that, convenient for connecting pulp shooting machine conveying
Pipe.
As an optimization, the pressurization air hose is tilted to outer tube upstream end.It is so designed that, the dynamic of compressed air can be made full use of
Energy.
As an optimization, inner tube downstream is equipped with annular convex ring or shoulder, and the cone shaped elastic one-way valve plate is sleeved on convex annular
In the inner tube in ring or shoulder downstream, the inner tube in the cone shaped elastic one-way valve plate downstream is equipped with external screw thread, on the external screw thread
Circular nut is rotary with, the cone shaped elastic one-way valve plate is expressed on annular convex ring or shoulder by circular nut, so as to realizing
The fixation of cone shaped elastic one-way valve plate.It is so designed that, easy to disassemble, replacement cone shaped elastic one-way valve plate, and without weldering
Fixation is connect, cone shaped elastic one-way valve plate can more keep good elasticity.
This long-range whitewashing conveying pipeline annular pressue device scheme two)：It is interior including inner tube, outer tube, intermediate tube and pressurization air hose
Pipe is arranged in intermediate tube, and intermediate tube is arranged in outer tube, and three's axes extending line overlaps, and the axial direction of inner tube, intermediate tube is long
The upstream end of degree respectively less than outer tube axial length, inner tube upstream end and outer tube is welded on a closing connector, intermediate tube
Downstream and the downstream of outer tube are welded on another closing connector, and inner tube downstream sets elastic single there are one cone shaped
To valve plate, the small end of the cone shaped elastic one-way valve plate is connected on inner tube downstream, cone shaped elastic one-way valve plate it is big
End outer rim is against on intermediate inside pipe wall, and inner tube, intermediate tube, outer tube, closing connector and cone shaped elastic one-way valve plate surround one
A ring-shaped air chamber, the pressurization air hose are arranged on outer tube, and communicated with ring-shaped air chamber, and pressurization air hose is equipped with air inlet valve,
After entering the wind valve opening, after compressed air enters ring-shaped air chamber, the elasticity of cone shaped elastic one-way valve plate can be overcome, make cone shaped
Annulus is generated between the big end outer rim of elastic one-way valve plate and intermediate inside pipe wall.
The long-range pulp shooting machine of the utility model, it is special including concrete mortar tank, mortar pump, air compressor and conveying pipeline
Sign is：One or more aforementioned long-range whitewashing conveying pipeline annular pressue devices are serially connected on the conveying pipeline.It is so designed that,
It can be arranged as required to one or more levels pressurization.
The beneficial effects of the utility model are：1. greatly improve whitewashing distance；2. due to shortening Gunning material conveying
Distance reduces receiving for high-pressure blast water pipe, reduces the demand of tunnel that traffic condition does not have to electromechanical equipment and track,
Greatly reduce rehabilitation cost；3. mortar is small to conveying pipe abrasion, the running resistance in conveying pipeline is small, identical driving gas
Press small, mortar can convey farther.
The utility model meets whitewashing conveying pipeline long range air feed demand, realizes remote whitewashing, has saved recovery
The input of traffic condition, saves the mass production time, and efficiency is high.It repairs and lays for the remote tunnel whitewashing of underground coal mine
Solid foundation greatly improves remediation efficiency, reduces rehabilitation cost, has ensured reparation safety.
Description of the drawings
It remotely whitewashes to the utility model below in conjunction with the accompanying drawings conveying pipeline annular pressue device and corresponding long-range pulp shooting machine
It is described further：
Fig. 1 is that originally remotely (edge is overpressurized the cross-sectional view of whitewashing conveying pipeline annular pressue device embodiment one
The plane cutting of air hose axis and inner tube axis).
Fig. 2 is that originally remotely (edge is overpressurized the cross-sectional view of whitewashing conveying pipeline annular pressue device embodiment two
The plane cutting of air hose axis and inner tube axis).
Hollow arrow represents distinguished and admirable moving direction in Fig. 1,2, and filled arrows represent mortar moving direction.
In figure：1 be inner tube, 2 be outer tube, 3 be pressurization air hose, 4 be closing connector, 5 be cone shaped elastic one-way valve plate,
6 it is ring-shaped air chamber, 7 be air inlet valve, 8 be annular convex ring, 9 be circular nut, 10 be quick union, 11 be intermediate tube, 12 is
Shoulder.
Specific embodiment
Embodiment one：As shown in Figure 1, this long-range whitewashing conveying pipeline annular pressue device includes inner tube 1, outer tube 2 and adds
Pressure ventilation pipe 3, inner tube 1 are arranged in outer tube 2, and the two axes extending line overlaps, and 1 axial length of inner tube is less than the axial length of outer tube 3
The upstream end of degree, 1 upstream end of inner tube and outer tube 2 is welded on a closing connector 4, and the downstream of outer tube 2 is welded on separately
On one closing connector 4,1 downstream of inner tube is set there are one cone shaped elastic one-way valve plate 5, the cone shaped elastic one-way valve plate
On 1 downstream of inner tube, the big end outer rim of cone shaped elastic one-way valve plate 5 is against 2 inner wall of outer tube for 5 small end connection (welding)
On, inner tube 1, outer tube 2, closing connector 4 and cone shaped elastic one-way valve plate 5 surround a ring-shaped air chamber 6, the pressurization air hose
3 are arranged on outer tube 2, and are communicated with ring-shaped air chamber 6, and pressurization air hose 3 is equipped with air inlet valve 7, after air inlet valve 7 is opened, pressure
After contracting air enters ring-shaped air chamber 6, the elasticity of cone shaped elastic one-way valve plate 5 can be overcome, make cone shaped elastic one-way valve plate 5
Annulus is generated between 2 inner wall of big end outer rim and outer tube.
The pressurization air hose 3 is tilted to 2 upstream end of outer tube.The pressurization air hose 3 is additionally provided with quick union 10.The closing
Connector 4 is blue (locking clamp orchid is referring to 202215877 U of CN) for locking clamp, and certain locking clamp orchid can be replaced by ring flange,
Slightly.
Embodiment two：As shown in Fig. 2, 1 downstream of inner tube is equipped with annular convex ring 8,5 sets of the cone shaped elastic one-way valve plate
In the inner tube 1 in annular convex ring downstream, the inner tube 1 in the cone shaped elastic one-way valve plate downstream 5 is equipped with external screw thread, the outer spiral shell
Circular nut 9 is rotary on line, the cone shaped elastic one-way valve plate 5 is expressed on annular convex ring 8 by circular nut 9, so as to reality
The fixation of existing cone shaped elastic one-way valve plate 5.
Embodiment three：As shown in figure 3, the utility model is remotely whitewashed, conveying pipeline annular pressue device includes inner tube 1, outer
Pipe 2, intermediate tube 11 and pressurization air hose 3, inner tube 1 are arranged in intermediate tube 11, and intermediate tube 11 is arranged in outer tube 2, three axle center
Extended line overlaps, and inner tube 1, the axial length of intermediate tube 11 are respectively less than the axial length of outer tube 2,1 upstream end of inner tube and outer tube 2
Upstream end be welded on one closing connector 4 on, the downstream of 11 downstream of intermediate tube and outer tube 2 is welded on another
It closes on connector 4,1 downstream of inner tube is set there are one cone shaped elastic one-way valve plate 5, the cone shaped elastic one-way valve plate 5
Small end is connected on 1 downstream of inner tube, and the big end outer rim of cone shaped elastic one-way valve plate 5 is against on the inner wall of intermediate tube 11,
Inner tube 1, intermediate tube 11, outer tube 2, closing connector 4 and cone shaped elastic one-way valve plate 5 surround a ring-shaped air chamber 6, described to add
Pressure ventilation pipe 3 is arranged on outer tube 2, and is communicated with ring-shaped air chamber 6, and pressurization air hose 3 is equipped with air inlet valve 7, and air inlet valve 7 is beaten
After opening, after compressed air enters ring-shaped air chamber 6, the elasticity of cone shaped elastic one-way valve plate 5 can be overcome, make cone shaped elastic one-way
Annulus is generated between 11 inner wall of big end outer rim and intermediate tube of valve plate 5, remaining structure as described in embodiment 1, is omited.
1 downstream of inner tube is equipped with shoulder 12, and the cone shaped elastic one-way valve plate 5 is sleeved in the inner tube 1 in 12 downstream of shoulder, institute
The inner tube 1 for stating 5 downstream of cone shaped elastic one-way valve plate is equipped with external screw thread, and circular nut 9, circular nut are rotary on the external screw thread
9 are expressed to the cone shaped elastic one-way valve plate 5 on shoulder 12, so as to realizing the fixation of cone shaped elastic one-way valve plate 5.
Embodiment four：A kind of long-range pulp shooting machine, including concrete mortar tank, mortar pump, air compressor and conveying pipeline,
It is characterized in that：It is serially connected on the conveying pipeline described in one or more embodiments one or embodiment two or embodiment three
Long-range whitewashing conveying pipeline annular pressue device, figure omits.
Claims (10)
1. a kind of long-range whitewashing conveying pipeline annular pressue device, it is characterised in that：Including inner tube, outer tube and pressurization air hose, inner tube
It is arranged in outer tube, the two axes extending line overlaps, and inner tube axial length is less than outer tube axial length, inner tube upstream end and outer
The upstream end of pipe is welded on a closing connector, and the downstream of outer tube is welded on another closing connector, inner tube
Downstream is set there are one cone shaped elastic one-way valve plate, and the small end of the cone shaped elastic one-way valve plate is connected to inner tube downstream
On, the big end outer rim of cone shaped elastic one-way valve plate is against on outer tube wall, inner tube, outer tube, closing connector and cone shaped
Elastic one-way valve plate surrounds a ring-shaped air chamber, and the pressurization air hose is arranged on outer tube, and communicated with ring-shaped air chamber, and pressurize wind
Pipe is equipped with air inlet valve, after air inlet valve is opened, after compressed air enters ring-shaped air chamber, can overcome cone shaped elastic one-way valve
The elasticity of plate makes to generate annulus between the big end outer rim of cone shaped elastic one-way valve plate and outer tube wall.
2. long-range whitewashing conveying pipeline annular pressue device according to claim 1, it is characterised in that：The closing connector
It is blue for ring flange or locking clamp.
3. long-range whitewashing conveying pipeline annular pressue device according to claim 1, it is characterised in that：It is described pressurization air hose to
Outer tube upstream end tilts.
4. the long-range whitewashing conveying pipeline annular pressue device according to claims 1 or 2 or 3, it is characterised in that：Inner tube downstream
Equipped with annular convex ring or shoulder, the cone shaped elastic one-way valve plate is sleeved in the inner tube in annular convex ring or shoulder downstream, described
The inner tube in cone shaped elastic one-way valve plate downstream is equipped with external screw thread, is rotary with circular nut on the external screw thread, and circular nut is by institute
It states cone shaped elastic one-way valve plate to be expressed on annular convex ring or shoulder, so as to realizing the fixation of cone shaped elastic one-way valve plate.
5. a kind of long-range pulp shooting machine, including concrete mortar tank, mortar pump, air compressor and conveying pipeline, it is characterised in that：Institute
State the long-range whitewashing conveying pipeline annular pressurization dress being serially connected on conveying pipeline described in one or more claims 1 or 2 or 3 or 4
It puts.
6. a kind of long-range whitewashing conveying pipeline annular pressue device, it is characterised in that：Including inner tube, outer tube, intermediate tube and pressurization wind
Pipe, inner tube are arranged in intermediate tube, and intermediate tube is arranged in outer tube, and three's axes extending line overlaps, and the axis of inner tube, intermediate tube
Outer tube axial length is respectively less than to length, the upstream end of inner tube upstream end and outer tube is welded on a closing connector, in
Between pipe downstream and the downstream of outer tube be welded on another closing connector, inner tube downstream sets that there are one cone shaped bullets
Property check valve sheet, the small end of the cone shaped elastic one-way valve plate are connected on inner tube downstream, cone shaped elastic one-way valve plate
Big end outer rim be against on intermediate inside pipe wall, inner tube, intermediate tube, outer tube, closing connector and cone shaped elastic one-way valve plate enclose
Into a ring-shaped air chamber, the pressurization air hose is arranged on outer tube, and communicated with ring-shaped air chamber, and pressurization air hose is equipped with air inlet valve
Door after air inlet valve is opened, after compressed air enters ring-shaped air chamber, can overcome the elasticity of cone shaped elastic one-way valve plate, make cone
Annulus is generated between the big end outer rim of tubular resilient check valve sheet and intermediate inside pipe wall.
7. long-range whitewashing conveying pipeline annular pressue device according to claim 6, it is characterised in that：The closing connector
Blue for ring flange or locking clamp, outer tube downstream is also correspondingly provided with ring flange or locking clamp is blue.
8. long-range whitewashing conveying pipeline annular pressue device according to claim 6, it is characterised in that：It is described pressurization air hose to
Outer tube upstream end tilts.
9. the long-range whitewashing conveying pipeline annular pressue device described according to claim 6 or 7 or 8, it is characterised in that：Inner tube downstream
Equipped with annular convex ring or shoulder, the cone shaped elastic one-way valve plate is sleeved in the inner tube in annular convex ring or shoulder downstream, described
The inner tube in cone shaped elastic one-way valve plate downstream is equipped with external screw thread, is rotary with circular nut on the external screw thread, and circular nut is by institute
It states cone shaped elastic one-way valve plate to be expressed on annular convex ring or shoulder, so as to realizing the fixation of cone shaped elastic one-way valve plate.
10. a kind of long-range pulp shooting machine, including concrete mortar tank, mortar pump, air compressor and conveying pipeline, it is characterised in that：
The long-range whitewashing conveying pipeline annular pressurization dress described in one or more claims 6 or 7 or 8 or 9 is serially connected on the conveying pipeline
It puts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646192.9U CN207583393U (en) | 2017-11-30 | 2017-11-30 | Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721646192.9U CN207583393U (en) | 2017-11-30 | 2017-11-30 | Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207583393U true CN207583393U (en) | 2018-07-06 |
Family
ID=62734940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721646192.9U Active CN207583393U (en) | 2017-11-30 | 2017-11-30 | Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207583393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019224A (en) * | 2017-11-30 | 2018-05-11 | 兖州煤业股份有限公司 | Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine |
-
2017
- 2017-11-30 CN CN201721646192.9U patent/CN207583393U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019224A (en) * | 2017-11-30 | 2018-05-11 | 兖州煤业股份有限公司 | Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine |
| CN108019224B (en) * | 2017-11-30 | 2023-10-27 | 兖矿能源集团股份有限公司 | Annular pressurizing device for remote guniting conveying pipe and corresponding remote guniting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202704570U (en) | Pneumatic conveying and supplying generator | |
| CN202321648U (en) | Dry-mixing mortar pneumatic delivery bin pump | |
| CN108019224A (en) | Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine | |
| CN207583393U (en) | Long-range whitewashing conveying pipeline annular pressue device and corresponding long-range pulp shooting machine | |
| CN106144603B (en) | A kind of combined type material issuance device suitable for granular solid particles pneumatic conveying | |
| CN203979595U (en) | A kind of aid blowing valve for pneumatic handling of automatic opening-closing | |
| CN210422638U (en) | Defeated material supercharging device of patching machine long distance | |
| CN202611717U (en) | Secondary pressurizing mechanism for rotor-type wet spraying machine | |
| CN208761344U (en) | A kind of Novel anti-blockage feed bin | |
| CN206013898U (en) | A kind of loader | |
| CN201217579Y (en) | Direction altering curved apparatus for dust suction and pneumatic conveying pipe line | |
| CN202704562U (en) | Material seal pump | |
| CN205504280U (en) | Compressed air delivery pipe way reducing adapter | |
| CN211082887U (en) | Two-way hard-touch hard rotary ball valve | |
| CN107032002A (en) | A kind of ash-transmission system fluidizes pipe anti-block apparatus | |
| CN207467712U (en) | A kind of cone pump inner tube | |
| CN206810505U (en) | A kind of dust collector ash hopper communication apparatus | |
| CN201783879U (en) | Novel pneumatic sand spraying gun | |
| CN206694693U (en) | Portable pipeline safeguards Special connecting device | |
| CN206814001U (en) | Powder-granule material Geldart-D particle elbow | |
| CN209385177U (en) | A kind of external jet pipe filling pulp making device | |
| CN201882481U (en) | Air cannon coal bunker dredging device | |
| CN109018742A (en) | A kind of Novel anti-blockage feed bin | |
| CN211287708U (en) | Guniting conveying pipeline pressurizing device | |
| CN218000774U (en) | Universal combined joint for hydraulic pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |