CN217861994U - Air energy stirring device of mortar tank - Google Patents
Air energy stirring device of mortar tank Download PDFInfo
- Publication number
- CN217861994U CN217861994U CN202221592734.XU CN202221592734U CN217861994U CN 217861994 U CN217861994 U CN 217861994U CN 202221592734 U CN202221592734 U CN 202221592734U CN 217861994 U CN217861994 U CN 217861994U
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- Prior art keywords
- air
- mortar
- tank
- guide pipe
- stirring device
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 84
- 238000003756 stirring Methods 0.000 title claims abstract description 24
- 230000003137 locomotive effect Effects 0.000 claims description 9
- 210000003437 trachea Anatomy 0.000 abstract description 4
- 238000005204 segregation Methods 0.000 abstract 1
- 230000005641 tunneling Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 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
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model provides a mortar jar air can agitating unit, includes air duct and gas holder, the gas holder sets up on traction engine, and the air supply mouth of gas holder provides compressed air for the air duct through the pipeline, the air duct is provided with a plurality of to lay in the mortar jar along the length direction of mortar jar, air duct one end with the gas holder intercommunication, the other end seals, sets up a plurality of trachea nozzle along its length direction interval on the air duct, and the upward blowout of trachea nozzle can stir the air current of mortar in the mortar jar. The utility model discloses utilize compressed air to increase mortar jar's mortar mobility to solve present mortar jar because of the mortar that long distance transportation caused deposits, the segregation scheduling problem, guarantee the quality of mortar.
Description
Technical Field
The utility model belongs to the technical field of the shield constructs the machine, concretely relates to mortar jar air energy agitating unit.
Background
When the shield tail of the shield tunneling machine is separated from the duct piece, a gap is formed between the shield body and the duct piece. For timely filling the annular gap between the duct piece and the stratum, the stratum deformation is controlled, the duct piece structure is stabilized, the shield tunneling direction is controlled, and the waterproof capability of the duct piece tunnel structure is favorably enhanced, and the annular gap behind the duct piece needs to be synchronously grouted so that the gap outside the duct piece is timely filled.
The shield machine is provided with a hydraulically driven grouting pump, and mortar is injected into an annular gap between the excavation diameter and the duct piece outer diameter through a grouting pipeline at the shield tail. The grouting flow can be continuously adjusted in an adjustable range by adjusting the pumping frequency of a grouting pump, and the pressure change of the grouting pump is monitored by a grouting synchronous monitoring system. The injection amount and the grouting pressure information of a single grouting point can be seen in the main control room, and the operation data of mortar injection can be stored and retrieved at any time.
Mortar required by synchronous grouting of the shield tunneling machine is generally pumped into a middle plate mortar storage tank or a mortar tank in a wellhead bottom plate traction locomotive marshalling by a tunnel wellhead top plate, the mortar tank is conveyed into the tunnel by the traction locomotive marshalling, then the mortar is pumped into a mortar stirring tank of a trolley of the shield tunneling machine by the mortar tank with a mortar pump, and then the mortar injection is completed.
In the mortar transportation process, due to the fact that the long-distance and long-time stirring is not achieved, particularly in long-distance tunnel construction, after the traction locomotive marshalling is carried out in a long-distance mode, mortar often precipitates or even separates in a mortar tank, the quality of the mortar is affected, the precipitated or separated mortar cannot be used, even a mortar tank slurry pumping port, a slurry discharging port, a slurry pumping pump and the like can be blocked, and construction is affected.
If the stirring motor is used for stirring the mortar in the mortar tank, the traction locomotive is required to supply power to the stirring motor. Traction engine is lead acid battery or lithium cell power supply, and it is not high to carry the electric quantity, can't supply power to agitator motor for a long time, and in case will supply power to agitator motor, power supply systems such as converter, transformer relevant rather than need all to change the rectification and change, and the expense is high, consuming time is longer, and can reduce the duration of a journey ability of battery greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mortar jar air can agitating unit utilizes compressed air to increase mortar jar's mortar mobility to solve present mortar jar because of the mortar that long distance transportation caused deposits, the scheduling problem of educing, guarantees the quality of mortar.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a mortar jar air can agitating unit, includes air duct and gas holder, the gas holder sets up on traction engine, and the air supply mouth of gas holder provides compressed air for the air duct through the pipeline, the air duct is provided with a plurality of to lay in the mortar jar along the length direction of mortar jar, air duct one end with the gas holder intercommunication, the other end seals, sets up a plurality of trachea nozzle along its length direction interval on the air duct, and the upward blowout of trachea nozzle can stir the air current of mortar in the mortar jar.
The air duct sets up to a plurality ofly to along the arc bottom interval distribution of mortar jar.
The tracheal nozzles on the tracheal tubes are all vertically arranged.
The air guide pipes are arranged in a plurality of numbers, the air pipe nozzles on at least one air guide pipe are arranged vertically, and the air pipe nozzles on at least one air guide pipe are arranged in an inclined manner.
The tracheal nozzles on the adjacent tracheal tubes are arranged in a staggered way along the length direction of the tracheal tubes.
And an air supply port of the air storage tank is connected with an air supply hose, and an air pipe connector connected with the air guide pipe is arranged on the air supply hose.
And the air supply hose is provided with an electromagnetic on-off valve for controlling the on-off of the air path.
And the air inlet of the air storage tank is communicated with an air compressor on the traction locomotive.
The utility model has the advantages that: the utility model discloses a tracheal nozzle of air duct blows in the mortar jar with the bubble in, through the continuous come-up of bubble, the vibrations increase the fluidic flow of mortar, reduce the sediment of mortar, educe, guarantee the quality of mortar.
The utility model discloses can utilize the original air compressor machine of traction engine to provide required air source, reduce the electric quantity consumption and to the influence of traction engine battery.
The utility model discloses the tracheal nozzle on the adjacent air duct of well can increase the scope of action of compressed air in the mortar along air duct length direction staggered arrangement, reduces the stirring dead angle, and the tracheal nozzle of vertical setting and slope setting has different orientations on the different air ducts, the dead angle of further reduction stirring again to promote the flow of mortar, make the mortar can by abundant stirring.
The utility model discloses simple structure, it is easy to reform transform, and the cost time is short, and the transformation expense is lower.
Drawings
FIG. 1 is a general schematic view of the present invention installed on a tractor;
FIG. 2 is a schematic view of the arrangement of the gas tubes in the mortar tank of FIG. 1;
FIG. 3 is a schematic view of the connection between a set of air ducts and air supply hoses in FIG. 1;
the labels in the figure are: 1. the system comprises a traction locomotive, 2, an air compressor, 3, an air pipeline, 4, an air storage tank, 5, an air supply hose, 6, an air guide pipe, 7, an air pipe nozzle, 8, a mortar tank, 9 and an air pipe connector.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings and examples, but not to be construed as limiting the present invention in any way.
Example 1: the utility model provides a mortar jar air can agitating unit, the device is used for the shield to construct the quick-witted field, sets up on the tractor vehicle in the tunnel for provide compressed air to the mortar jar on the tractor vehicle, utilize compressed air to form the stirring to the mortar in the mortar jar.
As shown in fig. 1, the device comprises an air storage tank 4 and an air duct 6, wherein the air storage tank 4 is fixed at one end of a mortar tank 8 and is close to an air compressor 2 on a traction locomotive 1, an air pipeline 3 is led out from the air compressor 2 and connected to the air storage tank 4, and compressed air is supplied to the air storage tank 4 by the air compressor 2. The air supply port of the air storage tank 4 is connected with an air supply hose 5 provided with an electromagnetic on-off valve, the air supply hose 5 is further connected with a plurality of air pipe joints 9, and each air pipe joint 9 is connected with an air guide pipe 6. The air guide pipes 6 are arranged in a plurality, and the air guide pipes 6 are laid at the bottom of the mortar tank 8 along the length of the mortar tank 8, so that the air guide pipes 6 are parallel to the mortar tank 8 in the length direction; the bottom of the mortar tank 8 is an arc-shaped bottom, so that a plurality of air ducts 6 are arranged at intervals along the arc, as shown in fig. 2. One end of the air duct 6 is an air inlet end and is connected with the air duct joint 9, the other end of the air duct 6 is a closed end, a plurality of air duct nozzles 7 are arranged at intervals along the length of the air duct 6, and compressed air entering the air duct 6 is upwards sprayed out through each air duct nozzle 7.
As shown in FIG. 2, in this embodiment, 6 gas pipes 6,3 are arranged as a group, and two groups are symmetrically arranged about the central line of the bottom of the mortar tank 8. The air supply hose 5 is divided into a main pipe and branch pipes, the number of the branch pipes is two, 3 air guide pipes 6 of each group are connected with 3 air pipe connectors 9 on the same branch pipe, and the main pipe of the air supply hose 5 is connected with the air storage tank 4. The electromagnetic on-off valve can be arranged at the joint of the main pipe and the gas storage tank 4 for one, so that on-off gas of the two branch pipes can be controlled simultaneously, and the electromagnetic on-off valve can also be arranged on the two branch pipes, so that independent control of the gas circuit of one branch pipe can be realized.
Further, the air pipe nozzle 7 on the air guide pipe 6 can be vertically arranged, and compressed air can be vertically upwards sprayed out at the moment to stir mortar. Or, the tracheal nozzle 7 on the air duct 6 adopts the mode of vertical setting and slope setting, and is concrete, and the tracheal nozzle 7 on at least one air duct 6 is vertical setting, and the tracheal nozzle 7 on at least one air duct 6 sets up for the slope, during the slope setting, the blowout compressed air that can incline to reduce the stirring dead angle in the mortar, and be favorable to the flow of mortar.
Furthermore, the air pipe nozzles 7 on the adjacent air guide pipes 6 are arranged in a staggered mode along the length direction of the air guide pipes 6, so that the action range of compressed air in mortar can be enlarged, and the stirring dead angle is reduced.
When the gas storage tank is used, the air compressor 2 pumps gas into the gas storage tank 4, and the operation panel control button is responsible for controlling the opening and closing of the electromagnetic on-off valve to realize the on-off of a gas path; after the electromagnetic on-off valve is opened, compressed air of the air storage tank 4 enters each air duct 6 through the air supply hose 5 and each air pipe joint 9, bubbles are blown into the mortar tank 8 through the air pipe nozzle 7, the flow of mortar fluid is increased through continuous floating and blowing of the bubbles, the sedimentation and isolation of the mortar are reduced, and the quality of the mortar is guaranteed.
The above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and it should be understood by those of ordinary skill in the art that the embodiments of the present invention can be modified or replaced with equivalents with reference to the above embodiments, and any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention are all within the scope of the claims of the present application.
Claims (8)
1. The utility model provides a mortar jar air can agitating unit which characterized in that: the air storage tank is arranged on a traction locomotive, an air supply port of the air storage tank provides compressed air for the air guide pipe through a pipeline, the air guide pipe is provided with a plurality of air guide pipes and laid in the mortar tank along the length direction of the mortar tank, one end of the air guide pipe is communicated with the air storage tank, the other end of the air guide pipe is closed, a plurality of air pipe nozzles are arranged on the air guide pipe along the length direction of the air guide pipe at intervals, and the air pipe nozzles upwards eject air flow capable of stirring mortar in the mortar tank.
2. The mortar tank air energy stirring device of claim 1, wherein: the air duct sets up to a plurality ofly to along the arc bottom interval distribution of mortar jar.
3. The mortar tank air energy stirring device of claim 1, wherein: the tracheal nozzles on the tracheal tubes are all vertically arranged.
4. The mortar tank air energy stirring device of claim 1, wherein: the air guide pipe is arranged in a plurality of numbers, the tracheal nozzle on at least one air guide pipe is arranged vertically, and the tracheal nozzle on at least one air guide pipe is arranged in an inclined manner.
5. A mortar tank air energy stirring device according to claim 3 or 4, characterized in that: the tracheal nozzles on the adjacent tracheal tubes are arranged in a staggered way along the length direction of the tracheal tubes.
6. The mortar tank air energy stirring device of claim 1, which is characterized in that: and an air supply port of the air storage tank is connected with an air supply hose, and an air pipe connector connected with the air guide pipe is arranged on the air supply hose.
7. The mortar tank air energy stirring device of claim 6, wherein: and the air supply hose is provided with an electromagnetic on-off valve for controlling the on-off of the air path.
8. The mortar tank air energy stirring device of claim 1, wherein: and an air inlet of the air storage tank is communicated with an air compressor on the traction locomotive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221592734.XU CN217861994U (en) | 2022-06-24 | 2022-06-24 | Air energy stirring device of mortar tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221592734.XU CN217861994U (en) | 2022-06-24 | 2022-06-24 | Air energy stirring device of mortar tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217861994U true CN217861994U (en) | 2022-11-22 |
Family
ID=84096965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221592734.XU Active CN217861994U (en) | 2022-06-24 | 2022-06-24 | Air energy stirring device of mortar tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217861994U (en) |
-
2022
- 2022-06-24 CN CN202221592734.XU patent/CN217861994U/en active Active
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