CN2608139Y - Powder rapid cougulating agent adding apparatus - Google Patents
Powder rapid cougulating agent adding apparatus Download PDFInfo
- Publication number
- CN2608139Y CN2608139Y CN 03235795 CN03235795U CN2608139Y CN 2608139 Y CN2608139 Y CN 2608139Y CN 03235795 CN03235795 CN 03235795 CN 03235795 U CN03235795 U CN 03235795U CN 2608139 Y CN2608139 Y CN 2608139Y
- Authority
- CN
- China
- Prior art keywords
- communicated
- powder accelerator
- concrete
- discharging section
- seal
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model involves the accessory of supporting concrete spraying device in the laneway or tunnel, especially involves a powder accelerator feeder. The accessory includes pressure air pipe A, sealed feed bin, discharge pipe of helix pipe feed mechanism is communicated to concrete spray rod or concrete feed delivery pipe. The utility model has advantages of uniform, quantitative and accurate proportion, convenient adjustment, easy construction, relatively low cost, which improves the working environment, greatly reduces the harm to the human body, the deice can widely used in the supporting equipment of laneway and tunnel, the concrete supporting layer is of high intensity, it is easy to promote the application, and creates good social and economic benefits.
Description
One. technical field: the utility model relates to the annex of a kind of tunnel or tunnel support concrete spraying equipment, particularly relates to a kind of powder accelerator adder.
Two. background technology: well-known, China adopts concrete spraying equipment that the cutting surface in tunnel or tunnel is handled now, to reach support action.The concrete equipment of present domestic wet spraying generally uses liquid accelerator and dispenser thereof, and there are some problems in actual use in this: cost height, highly basic, abominable, the difficult storage of construction environment and transportation.At this. situation, Chinese patent 90203226.7 discloses a kind of " rotor-type wet concrete sprayer ", it adopts powder accelerator and dispenser thereof, contain open type hopper, helical rotation mechanism, transmission mechanism, and rabbling mechanism is installed on rotating screw axis, solved above-mentioned subproblem like this, but this dispenser adopts the open type hopper, only depend on the deadweight of powder accelerator to feed in raw material, though stirring vane is housed, also easily cause batching inhomogeneous, cause quantitative feed instability sometimes.
Three. the content of utility model:
Problem to be solved in the utility model: overcome the defective of prior art, a kind of batching equal and quantitative powder accelerator adder accurately is provided.
The technical solution of the utility model: a kind of powder accelerator adder, contain tracheal pressure A, seal silo, helix tube feed mechanism and quantitative ingredient mechanism, seal silo is communicated with the helix tube feed mechanism, tracheal pressure A is communicated with seal silo, and the discharge nozzle of helix tube feed mechanism is communicated with concrete spray gun or concrete conveying pipeline.
Open truncated cone shape or columniform hollow cavity discharging section can be established in the front portion of described helix tube feed mechanism, this cavity forward end seal also is provided with discharge nozzle, external surface at discharging section is installed an annular housing, tracheal pressure B is communicated with annular housing, and annular housing is communicated with the discharging section inner chamber by the inclined hole that runs through the discharging section body wall.The axis angle of the axis of discharging section and helix tube feed mechanism is 0 °≤α≤180 °, and the horizontal sextant angle of inclined hole is 30 °≤β≤70 °, and inclined hole can be a row or multi-row, or uniform configuration.
Described quantitative ingredient mechanism can be the flashboard governor motion that is installed in the seal silo and passes its top, flight at the screw shaft of corresponding position, flashboard position is provided with breach, or be that screw shaft and buncher constitute, or be that screw shaft and gear constitute.Gear can be cycloidal-pin wheel speed changer transmission gear shift, or belt and belt pulley transmission gear shift, or chain and chain gear transmission speed change, or the gear train transmission gear shift, or worm gear and worm-drive speed change.
Be provided with charge door and seal cover thereof on the seal silo top, the bottom is provided with transparent window.Gas pressure P among the tracheal pressure A
AWith the gas pressure P among the tracheal pressure B
BSatisfy relational expression: P
B≤ P
A
The beneficial effects of the utility model:
1. batching homogenising, the utility model adopts and add powder accelerator in seal silo, feed the air of certain pressure then, can make powder accelerator like this under the effect of pressure, evenly constantly enter in the screwfeed mechanism, drive through screw shaft enters discharging section again, under another pressure air effect that feeds in discharging section at last, is transported to the spray gun of wet spraying concrete equipment through discharge nozzle.
2. batching quantification, convenient purification, the utility model connects with gear by screw shaft, can obtain different feeding speeds, thereby according to concrete situation, selects different feeding quantitative criterions, has realized the batching quantification.Simultaneously, under the certain situation of gear, can use the flashboard governor motion that is installed in the seal silo to regulate, and the gearratio of speed-changing structure has more avoided changing the trouble that transmission components brings, thereby made quantitative easy to adjustization.
3. the utility model construction is simple, and cost is lower, has improved working environment, reduces the harm to human body greatly, and the concrete supporting intensity height of formation is easy to promotion and implementation, has the good social economic benefit.
Four. description of drawings:
Fig. 1 is one of powder accelerator adder structural representation
Fig. 2 is the lateral view of flashboard governor motion shown in Figure 1
Fig. 3 is two of a powder accelerator adder structural representation
Fig. 4 is three of a powder accelerator adder structural representation
Fig. 5 is four of a powder accelerator adder structural representation
Five. the specific embodiment:
Embodiment one: referring to Fig. 1 and Fig. 2, the shell of the bottom of seal silo 1 and screwfeed mechanism 6 is fixed together among the figure, and the inner chamber of the two is communicated with, sleeve and screw-rod structure are adopted in the top of flashboard governor motion 2, the centre is a connecting rod, the lower end of connecting rod is equipped with flashboard, be provided with seal groove at the lower cartridge inwall, sealing ring 14 is housed in the groove, seals, this sleeve runs through the upper end body wall of seal silo 1, and be fixed together with it, be provided with the screwed hole that cooperates with screw rod in the middle of the upper end of connecting rod, its external surface is provided with gathering sill, and alignment pin is arranged.3 is tracheal pressure A, and it is fixed on the upper end of seal silo 1, and is communicated with the feed bin inner chamber, also is provided with charge door seal cover 4 in the upper end of seal silo 1, is provided with transparent window 5 in its underpart, observes the situation of powder accelerator in the seal silo 1 with it.Screw shaft one end of screwfeed mechanism 6 connects with the output shaft of buncher 7, the front end of screwfeed mechanism 6 is fixedly connected with discharging section 8, this discharging section 8 is the truncated cone shape cavity, be fixed with annular housing 9 at its external surface, 10 is tracheal pressure B, and it is contained on this cavity, and is communicated with it, pressure air enters the inner chamber of discharging section 8 by inclined hole 11, and the horizontal sextant angle of inclined hole 11 axis is 30 °; The small cone end sealing of discharging section 8 fronts, seal face is provided with discharge nozzle 12, and powder accelerator enters the spray gun 13 of wet spraying concrete equipment by discharge nozzle 12.
During work, earlier powder accelerator is added in the seal silo 1, seal charge door then, the cut-in pressure source of the gas, pressed gas enters in the seal silo 1 by tracheal pressure A, the screw shaft of screwfeed mechanism 6 rotates under the drive of buncher 7 and (changes the transmission speed of buncher 7, the dispensing that can change powder accelerator is quantitative), powder accelerator is under the effect of pressure air, drive through screw shaft enters discharging pipeline section 8, the extruding of the truncated cone shape cavity of process discharging pipeline section 8, effect by entering pressure air by tracheal pressure B again through discharge nozzle 12, enters in the spray gun 13 of wet spraying concrete equipment, with be ejected on the cutting surface in tunnel after concrete in the spray gun 13 mixes, form concrete supporting.
Embodiment two: present embodiment is basic identical with embodiment one, and difference is: gear adopts cycloidal-pin wheel speed changer transmission gear shift; The screw rod of rotary shutter governor motion 2 moves up and down flashboard at work, changes the discharging gap of screwfeed mechanism 6, thereby the dispensing of realizing the change powder accelerator is quantitative.
Embodiment three: referring to Fig. 3 and Fig. 2, the expression meaning that numbering is identical with embodiment one among the figure is identical, does not repeat, and difference is: discharging section 8 is circular cylindrical cavity, and the horizontal sextant angle of inclined hole 11 axis is 40 °, gear 7 employing gear train transmission gear shifts.The course of work is basic identical with embodiment one, does not repeat.
Embodiment four: referring to Fig. 4 and Fig. 2, the expression meaning that numbering is identical with embodiment one among the figure is identical, do not repeat, difference is: the axis normal of the axis of discharging section 8 and screwfeed mechanism 6, the horizontal sextant angle of inclined hole 11 axis is 50 °, and gear 7 adopts belt and belt pulley transmission gear shift.The course of work is basic identical with embodiment one, does not repeat.
Embodiment five: referring to Fig. 5 and Fig. 2, the expression meaning that numbering is identical with embodiment one among the figure is identical, do not repeat, difference is: the axis angle of the axis of discharging section 8 and screwfeed mechanism 6 is 60 °, the horizontal sextant angle of inclined hole 11 axis is 40 °, and gear 7 adopts chain and chain gear transmission speed change.The course of work is basic identical with embodiment one, does not repeat.
Claims (7)
1. powder accelerator adder, contain tracheal pressure A, seal silo, helix tube feed mechanism and quantitative ingredient mechanism, it is characterized in that: seal silo is communicated with the helix tube feed mechanism, tracheal pressure A is communicated with seal silo, and the discharge nozzle of helix tube feed mechanism is communicated with concrete spray gun or concrete conveying pipeline.
2. powder accelerator adder according to claim 1, it is characterized in that: open truncated cone shape or columniform hollow cavity discharging section can be established in the front portion of helix tube feed mechanism, this cavity forward end seal also is provided with discharge nozzle, external surface at discharging section is installed an annular housing, tracheal pressure B is communicated with annular housing, and annular housing is communicated with the discharging section inner chamber by the inclined hole that runs through the discharging section body wall.
3. powder accelerator adder according to claim 2, it is characterized in that: the axis angle of the axis of discharging section and helix tube feed mechanism is 0 °≤α≤180 °, the horizontal sextant angle of inclined hole is 30 °≤β≤70 °, and inclined hole can be a row or multi-row, or uniform configuration.
4. powder accelerator adder according to claim 1 and 2, it is characterized in that: quantitative ingredient mechanism can be the flashboard governor motion that is installed in the seal silo and passes its top, flight at the screw shaft of corresponding position, flashboard position is provided with breach, or be that screw shaft and buncher constitute, or be that screw shaft and gear constitute.
5. powder accelerator adder according to claim 4, it is characterized in that: gear can be cycloidal-pin wheel speed changer transmission gear shift, or belt and belt pulley transmission gear shift, or chain and chain gear transmission speed change, or gear train transmission gear shift, or worm gear and worm-drive speed change.
6. powder accelerator adder according to claim 1 and 2 is characterized in that: the seal silo top is provided with charge door and seal cover thereof, and the bottom is provided with transparent window.
7. accelerating admixture adder according to claim 1 and 2 is characterized in that: the gas pressure P among the tracheal pressure A
AWith the gas pressure P among the tracheal pressure B
BSatisfy relational expression: P
B≤ P
A
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03235795 CN2608139Y (en) | 2003-03-09 | 2003-03-09 | Powder rapid cougulating agent adding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03235795 CN2608139Y (en) | 2003-03-09 | 2003-03-09 | Powder rapid cougulating agent adding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2608139Y true CN2608139Y (en) | 2004-03-31 |
Family
ID=34166477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03235795 Expired - Fee Related CN2608139Y (en) | 2003-03-09 | 2003-03-09 | Powder rapid cougulating agent adding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2608139Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153578A (en) * | 2014-08-22 | 2014-11-19 | 中铁十七局集团电气化工程有限公司 | Cement encapsulation operation vehicle for railway tunnel through ground wires |
| CN105298512A (en) * | 2014-06-26 | 2016-02-03 | 深圳市友谊深科技有限公司 | Wet type concrete spraying machine |
| CN106639936A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Device for injecting solid powder into high-pressure gas pipeline |
-
2003
- 2003-03-09 CN CN 03235795 patent/CN2608139Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298512A (en) * | 2014-06-26 | 2016-02-03 | 深圳市友谊深科技有限公司 | Wet type concrete spraying machine |
| CN104153578A (en) * | 2014-08-22 | 2014-11-19 | 中铁十七局集团电气化工程有限公司 | Cement encapsulation operation vehicle for railway tunnel through ground wires |
| CN106639936A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Device for injecting solid powder into high-pressure gas pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204502931U (en) | A kind of have the vertical mixer spraying power-assisted paddle | |
| CN101647478B (en) | Vacuum flour mixer | |
| CN114559541A (en) | High-performance fair-faced concrete mixing process and device | |
| CN2608139Y (en) | Powder rapid cougulating agent adding apparatus | |
| CN201248342Y (en) | Vacuum dough mixing machine | |
| CN201099660Y (en) | Waste aerobic fermentation storehouse | |
| CN2782834Y (en) | Guniting and plastering machine for wall | |
| CN207346803U (en) | A kind of stabilizer for plastics production line | |
| CN111054261A (en) | Raw material mixing device is used in production of light partition plate | |
| CN212348584U (en) | Quantitative shell powder coating discharging device | |
| CN209854137U (en) | Biological fermentation batching jar | |
| CN207576332U (en) | A kind of feeding device of two-dimensional motion mixer | |
| CN213652673U (en) | Automatic feeder capable of detecting concentration of aluminum oxide | |
| CN216171787U (en) | Energy-saving environment-friendly type water-based metallic paint feeding device | |
| CN210646097U (en) | Ferrotungsten processing raw material mixing device convenient for quantitative discharging | |
| CN87210829U (en) | Spiral sprayer for concrete | |
| CN113750866A (en) | Material mixing device | |
| CN112659374A (en) | Aerated brick specialty mortar production system | |
| CN110639402A (en) | Dispensing equipment is used in waterproof material construction | |
| CN217663199U (en) | Pneumatic alkali adding device for xanthate production | |
| CN215923491U (en) | Material feeding unit is used in vaseline processing production | |
| CN2621830Y (en) | Plastic spray coater | |
| CN221086014U (en) | Electrostatic spray gun capable of continuously supplying powder for coating | |
| CN213589114U (en) | Hydroxypropyl methylcellulose and algal polysaccharide's empty capsule preparation system of filling | |
| CN209111268U (en) | It is a kind of for processing the mixer of the good cable material of smoke suppressing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |