CN205873364U - A gallery bulk cement transport vechicle for operation in tunnel - Google Patents
A gallery bulk cement transport vechicle for operation in tunnel Download PDFInfo
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- CN205873364U CN205873364U CN201620839129.6U CN201620839129U CN205873364U CN 205873364 U CN205873364 U CN 205873364U CN 201620839129 U CN201620839129 U CN 201620839129U CN 205873364 U CN205873364 U CN 205873364U
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- tunnel
- valve
- bulk cement
- air
- cement truck
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Abstract
The utility model discloses a gallery bulk cement transport vechicle for operation in tunnel, it adopts external air supply, is connected the external air supply hose of vehicle -mounted accessory with the air -vent valve output, the air -vent valve other end is connected through the ball valve that admits air with the external air source interface of vehicle. The air inlet joint of the external air supply hose connection jar body, jar air inlet joint physically passes through the pipeline and check valve connection jar is internal, advanced the ash mouth and be connected in butterfly valve and the external world around the powder outlet pipe sweetgum fruit was crossed, air -vent valve input and output are equipped with the manometer respectively. Earlier opening external air source switch, opening a jar body again and admit air the ball valve and begin to internal the transports compressed air of jar, the manometer shows up to atmospheric pressure to 196KPa, can open the dish valve and unload, opens the rear portion butterfly valve earlier for improving the discharge rate, unloads, makes a jar internal pressure reach 196KPa again, opens anterior butterfly valve again, finishes until unloading.
Description
Technical field
This utility model relates generally to tunnel bulk cement truck, and the important composition refering in particular to one " underground mixing plant " sets
One of standby, carry the task that commodity cement is built to " underground mixing plant " subterranean tunnel from transport on the ground.
Background technology
Bulk cement truck car load height in prior art, length can not meet and works in narrow and small tunnel, due to
The reasons such as road conditions are poor, wheelbase is little, I cannot install air compressor machine in the car STL3250F bis-class chassis, tunnel of company's independent research, affect
The normal use of user.
Utility model content
This utility model provides a kind of tunnel bulk cement truck of operation in tunnel, and it is in bulk that it carries little side amount
Cementing tank, utilizes external gas source to supply, it is achieved work, is mainly used in ground cement tower to underground small-sized mixing station bulk cement
Transhipment.This car climbing power is strong, from heavy and light, and the features such as turning is flexible, adapt to modulation head motility in narrow lane space strong,
This transporting equipment fully belongs to heavy duty descending (loading about 6t), the unloaded operating mode gone up a slope.
This utility model uses the car STL3250F bis-class chassis, tunnel of my company's independent research, carries little side amount bulk water
Mud tank,
The technical solution adopted in the utility model:
A kind of tunnel bulk cement truck of operation in tunnel, it includes chassis, external gas source, pressure regulator valve, pipe
Road；
Carry cementing tank on chassis, external gas source is set near cementing tank；
Pressure regulator valve (5) input is connected with the interface of external gas source, with car accessory external gas source flexible pipe by the first ball valve
(8) being connected with pressure regulator valve outfan, pressure regulator valve input front end arranges source of the gas main switch；Entering of the hose connection tank body of external gas source
QI KOU joint；The air inlet connections of tank body is connected in tank body by pipeline and one way stop peturn valve (13)；
Powder delivery pipeline is connected with extraneous ash inlet, and powder delivery pipeline is divided into front discharge pipeline, rear portion discharge pipelines difference
Connected by anterior butterfly valve (19), rear portion butterfly valve (20)；
Pressure regulator valve input and outfan are respectively equipped with Pressure gauge (10).
Further, external gas source requires: pressure is 0.6MPa, and displacement control is 3～5m3/min。
Further, the air inlet gas circuit of tank body also includes: compressed air enters from tank body air inlet connections, through the second ball valve
(12), one way stop peturn valve (13), spring loaded safety valve (14), the 3rd ball valve (16) enter in tank body.
Further, the 4th ball valve also it is connected in parallel at the air inlet of the 3rd ball valve (16).
Further, tank body is additionally provided with vent valve (21).
Further, pressure regulator valve is adjustable movable plug air relief valve.
Further, pressure regulator valve output pressure is adjusted to 0.2MPa.
Further, spring loaded safety valve (14) is set to, when pressure inside the tank reaches 0.22MPa, and spring loaded safety valve
(14) will automatically turn on outside aerofluxus.
Further, manometric beginning unloading pressure value is 196KPa.
Further, car STL3250F bis-class chassis, employing tunnel, described chassis.
This utility model arranges source of the gas near small-sized cement storage tank, and source of the gas requires: pressure is 0.6MPa, and displacement control exists
3～5m3/ min, connects with pressure regulator valve in car accessory (pressure regulator valve input and outfan are respectively arranged with a Pressure gauge), makes pressure regulator valve
Output pressure is adjusted to 0.2MPa.Pressure regulator valve input front end should arrange source of the gas main switch, it is ensured that source of the gas can cut off normally.
Being connected with pressure regulator valve outfan with car accessory " external gas source flexible pipe "；The other end is with vehicle external gas source interface even
Connect.First open external gas source switch, then open tank body air inlet ball valve start in tank body carry compressed air, Pressure gauge shows directly
To air pressure to 196KPa, dish valve discharging can be opened, first open rear portion butterfly valve for improving discharge rate, carry out discharging.Pressure gauge
Display pressure is decreased obviously, and represents that the interior rear portion of pipe carries out discharging substantially complete, closes rear portion butterfly valve, make pressure inside the tank reach
196KPa, then open anterior butterfly valve, until discharging is complete.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment being connected with external gas source in this utility model；
Fig. 2 be of the present utility model in tunnel the master of an embodiment of the tunnel bulk cement truck of operation regard
Figure；
Fig. 3 is the part-structure top view of air inlet pipeline of the present utility model and powder delivery pipeline；
Detailed description of the invention
Below in conjunction with the accompanying drawings 1, Fig. 2, Fig. 3, embodiment of the present utility model is described further.
Such as Fig. 1, pipe 1 (1), pipe 2 (3) being connected with ball valve (2), pipe 2 (3) one end welded check valve flange (4), with pressure regulation
Valve (5) connects, and pressure regulator valve (5) uses adjustable movable plug air relief valve, the adjustable movable plug air relief valve other end and check-valves flange (6)
Connecting, more sliding for monofilament trombone slide joint (7) is welded on check-valves flange (6) place, external gas source flexible pipe (8) trombone slide sliding with monofilament connects
Head (7) connects, and fixes by strength larynx hoop (9), and external gas source flexible pipe (8) another section trombone slide joint (11) sliding with monofilament is connected, and uses
Strongly larynx hoop (9) is fixed.
Operation principle: be connected with extraneous ash inlet by flour extraction pipe (17), opens external gas source switch, then opens air inlet first
Ball valve (2), the second ball valve (12), the 4th ball valve (15), the 3rd ball valve (16) start to carry compressed air, compression sky in tank body
Gas is filled with in tank body through pressure regulator valve (5), one way stop peturn valve (13), spring loaded safety valve (14), and Pressure gauge (10) display is until gas
It is pressed onto 196KPa, anterior dish valve (19), rear portion butterfly valve (20) discharging can be opened, first open rear portion butterfly valve for improving discharge rate
(20), discharging is carried out.Pressure gauge (10) display pressure is decreased obviously, and represents that the interior rear portion of pipe carries out discharging substantially complete, after closedown
Portion's butterfly valve (20), makes pressure inside the tank reach 196KPa, then opens anterior butterfly valve (19), until discharging is complete.
Release: when pressure inside the tank reaches 0.22MPa, spring loaded safety valve (14) will automatically turn on outside aerofluxus.Discharging
After, go back nubbin gas in tank body, at this moment can open the residual gas pressure that vent valve (21) is laid down in tank body.
Note:
1., before the residual gas pressure laid down in tank body unconfirmed, charging lid must not be opened.
2. the compressed air in one way stop peturn valve (13) can prevent tank body flows backwards, and is indispensable unit at work
Part.
3. compressed air enters the air chamber of tank body, has been exported by discharge duct after fluid bed is mixed into fluidised form with powder
Discharging works.
4. the 5th ball valve (18) is arranged on air inlet pipeline, mainly lays down pipeline internal gas pressure.
Finally should be noted that: above example is only in order to illustrate that the technical scheme of this case is not intended to limit；Although
Being described in detail this case with reference to preferred embodiment, those of ordinary skill in the field are it is understood that the most permissible
The detailed description of the invention of this case is modified or portion of techniques feature is carried out equivalent；Without deviating from this case technical side
The spirit of case, it all should be contained in the middle of the technical scheme scope that this case is claimed.
Claims (10)
1. the tunnel bulk cement truck of operation in tunnel, it is characterised in that
Including chassis, external gas source, pressure regulator valve, pipeline；
Carry cementing tank on chassis, external gas source is set near cementing tank；
Pressure regulator valve (5) input is connected with the interface of external gas source by the first ball valve, with car accessory external gas source flexible pipe (8) and
Pressure regulator valve outfan connects, and pressure regulator valve input front end arranges source of the gas main switch；The air inlet of the hose connection tank body of external gas source
Joint；The air inlet connections of tank body is connected in tank body by pipeline and one way stop peturn valve (13)；
Powder delivery pipeline is connected with extraneous ash inlet, and powder delivery pipeline is divided into front discharge pipeline, rear portion discharge pipelines and passes through respectively
Anterior butterfly valve (19), rear portion butterfly valve (20) connect；
Pressure regulator valve input and outfan are respectively equipped with Pressure gauge (10).
A kind of tunnel bulk cement truck of operation in tunnel the most according to claim 1, it is characterised in that outer
Connecing source of the gas requirement: pressure is 0.6MPa, displacement control is 3～5m3/min。
A kind of tunnel bulk cement truck of operation in tunnel the most according to claim 1, it is characterised in that tank
The air inlet gas circuit of body also includes: compressed air enters from tank body air inlet connections, through the second ball valve (12), one way stop peturn valve
(13), spring loaded safety valve (14), the 3rd ball valve (16) enter in tank body.
A kind of tunnel bulk cement truck of operation in tunnel the most according to claim 3, it is characterised in that the
The 4th ball valve also it is connected in parallel at the air inlet of three ball valves (16).
5. according to the arbitrary described a kind of tunnel bulk cement truck of operation, its feature in tunnel of Claims 1-4
It is, tank body is additionally provided with vent valve (21).
6. according to the arbitrary described a kind of tunnel bulk cement truck of Claims 1-4, it is characterised in that pressure regulator valve is can
Adjust piston reducing valve.
7. according to the arbitrary described a kind of tunnel bulk cement truck of operation, its feature in tunnel of Claims 1-4
Being, pressure regulator valve output pressure is adjusted to 0.2MPa.
8. according to the arbitrary described a kind of tunnel bulk cement truck of operation, its feature in tunnel of Claims 1-4
Being, spring loaded safety valve (14) is set to, and when pressure inside the tank reaches 0.22MPa, spring loaded safety valve (14) will be beaten automatically
It is opened to outer aerofluxus.
9. according to the arbitrary described a kind of tunnel bulk cement truck of operation, its feature in tunnel of Claims 1-4
Being, manometric beginning unloading pressure value is 196KPa.
10., according to the arbitrary described a kind of tunnel bulk cement truck of operation in tunnel of Claims 1-4, it is special
Levy and be, car STL3250F bis-class chassis, employing tunnel, described chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839129.6U CN205873364U (en) | 2016-08-04 | 2016-08-04 | A gallery bulk cement transport vechicle for operation in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620839129.6U CN205873364U (en) | 2016-08-04 | 2016-08-04 | A gallery bulk cement transport vechicle for operation in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873364U true CN205873364U (en) | 2017-01-11 |
Family
ID=57700800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620839129.6U Active CN205873364U (en) | 2016-08-04 | 2016-08-04 | A gallery bulk cement transport vechicle for operation in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873364U (en) |
-
2016
- 2016-08-04 CN CN201620839129.6U patent/CN205873364U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee after: Shaanxi Automobile Group Co.,Ltd. Patentee after: SHAANXI TONGLI SPECIAL VEHICLE Co.,Ltd. Address before: No.39 Xingfu North Road, Xi'an, Shaanxi 710201 Patentee before: SHAANXI AUTOMOBILE GROUP Co.,Ltd. Patentee before: SHAANXI TONGLI SPECIAL VEHICLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |