CN217438894U - Anti-blocking nozzle device for soil in-situ solidification - Google Patents
Anti-blocking nozzle device for soil in-situ solidification Download PDFInfo
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- CN217438894U CN217438894U CN202220865708.3U CN202220865708U CN217438894U CN 217438894 U CN217438894 U CN 217438894U CN 202220865708 U CN202220865708 U CN 202220865708U CN 217438894 U CN217438894 U CN 217438894U
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Abstract
The utility model discloses an anti-clogging spray head device for soil in-situ solidification, which comprises a basic pipe, a head sleeve and a driver, wherein the head sleeve is slidably sleeved at the front part of the basic pipe, and the driver is used for driving the head sleeve and the basic pipe to generate relative motion; the front end of the basic pipe is provided with a strip-shaped inserting strip, the tail end of the basic pipe is connected with a powder spraying pipeline, when the powder spraying device works, after sludge enters a head sleeve of the spray head device to cause blockage, an action rod of the driver is controlled to contract to drive the head sleeve to move backwards relative to the basic pipe, so that the inserting strip at the front end of the basic pipe is inserted into the sludge blocked in the head sleeve, then the action rod of the driver is extended to drive the head sleeve to move forwards relative to the basic pipe to return to an initial position, the inserting strip at the front end of the basic pipe is separated from the sludge and forms a plurality of through holes in the sludge, at the moment, liquid in the powder spraying pipeline can be sprayed outwards through the through holes in the sludge, and the sludge blocked in the head sleeve is gradually discharged outwards.
Description
Technical Field
The utility model belongs to the technical field of weak soil normal position solidification/restoration, concretely relates to prevent shower nozzle device for soil normal position solidification of jam.
Background
The soft soil in-situ curing/repairing technology is a technology for curing and repairing soft soil foundation in situ by directly acting soil curing/repairing agent on soft soil (dredger fill, silt, mud flat and the like) to form a base layer with stable composition and good soil quality. The technology realizes in-situ solidification and soil remediation through special stirring equipment on the premise of environmental protection and energy conservation. The stirring machine equipment for in-situ solidification/restoration of the soft soil generally takes an excavator as a basic carrier, a powerful stirring head is installed at the front part of the excavator, a powder spraying pipeline is assembled, the powder spraying pipeline is connected with an external tank car through a pipeline, raw materials for solidification/restoration of the soft soil are supplied by the tank car, in operation, in-situ stirring is carried out on the soft soil through the stirring head, in the stirring process, the powder spraying pipeline simultaneously sprays soil solidification/restoration agents to the position of the stirring head, so that the soil solidification/restoration agents are mixed with a soil layer, and a base layer with stable composition and good soil texture is formed. At present, the soft soil in-situ curing/repairing technology has the following problems: in the construction process, the pressure of the soil body around the powder spraying pipe head can be increased along with the increase of the curing depth, the problem of pipe orifice blockage of the powder spraying pipe head is easy to occur, and the soft foundation curing quality and the construction progress are seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that the pipe head of dusting takes place to block up in soft soil normal position solidification/restoration work progress, and providing a prevent soil normal position solidification of jam and use shower nozzle device.
The utility model discloses a realize through following technical scheme:
the utility model provides a prevent nozzle device for soil normal position solidification of jam, includes basic pipe, head sleeve pipe and driver, head sleeve pipe slip suit is in the front portion of basic pipe, is provided with the cutting of rectangular shape at the front end of basic pipe, and the driver adopts sharp action ware, and the one end of driver is fixed on basic tub of outer wall, and the other end of driver connects head sleeve pipe outer wall.
In the above technical solution, the number of the cutting is preferably 5-8, the cutting is distributed along the circumference of the basic tube at equal intervals, and the tail of each cutting is fixedly connected with the front end of the basic tube.
In the technical scheme, the length of the cutting is 8-15 cm.
In the technical scheme, the driver adopts an electric or hydraulic linear actuator.
In the technical scheme, the tail end of the basic pipe is provided with threads so that the tail end of the basic pipe can be in threaded connection with the powder spraying pipeline.
In the technical scheme, the tail end of the basic pipe is provided with the flange, and the tail end of the basic pipe is connected with the powder spraying pipeline through the flange.
The utility model discloses an advantage and beneficial effect do:
the utility model discloses simple structure, it is with low costs, can initiatively clear away the silt of jam. The spray head device of the utility model is arranged at the front end of the powder spraying pipeline (the tail end of the basic pipe is connected with the powder spraying pipeline), when in work, when the sludge enters a head sleeve of the spray head device to cause the blockage of a powder spraying pipeline (a pressure sensor is arranged in the powder spraying pipeline, and when the pressure sensor reaches a set threshold value, the blockage of the head sleeve is judged), an action rod of a control driver contracts to drive the head sleeve to move backwards relative to a basic pipe, so that an insertion strip at the front end of the basic pipe is inserted into the sludge blocked in the head sleeve, the actuating rod of the driver is then extended, driving the head sleeve forward relative to the base tube back to the initial position, so that the inserting strips at the front end of the basic pipe are separated from the sludge and form a plurality of through holes in the sludge, and at the moment, the liquid in the powder spraying pipeline can be sprayed outwards through the through holes in the sludge and the sludge blocked in the head sleeve is discharged outwards step by step.
Drawings
Fig. 1 is a schematic structural diagram of the initial position of the anti-clogging nozzle device for soil in-situ solidification of the present invention.
Fig. 2 is a schematic structural diagram of the dredging state of the anti-clogging nozzle device for soil in-situ solidification of the utility model.
Fig. 3 is a schematic structural view of the dredging state of the anti-clogging nozzle device for soil in-situ solidification of the present invention.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.
The anti-blocking spray head device for in-situ soil solidification comprises a basic pipe 1, a head sleeve 2 and a driver 3, wherein the head sleeve 2 is slidably sleeved on the front portion of the basic pipe 1, and the driver 3 is used for driving the head sleeve 2 and the basic pipe 1 to move relatively.
The front end of the basic pipe 1 is provided with elongated cuttings 1.1, the number of the cuttings is preferably 5-8, the cuttings are distributed at equal intervals along the circumference of the basic pipe, the tail part of each cutting is fixedly connected with the front end of the basic pipe 1 (the cuttings can be welded at the front end of the basic pipe 1, or the cuttings and the basic pipe are of an integral structure, namely the cuttings are cut at the front end of the basic pipe), the length of the cuttings is preferably 8-15cm, namely the length of the cuttings is slightly larger than the thickness of sludge blocked in the head sleeve 2.
The driver 3 adopts an electric or hydraulic linear actuator, one end of the driver 3 is fixed on the outer wall of the basic pipe 1, the other end of the driver 3 is connected with the outer wall of the head sleeve 2, when the action rod of the driver 3 extends out, the head sleeve 2 is driven to move forwards relative to the basic pipe 1, and when the action rod of the driver 3 contracts, the head sleeve 2 is driven to move backwards relative to the basic pipe 1.
Further, the tail end of the base pipe 1 is provided with a thread (which may be an internal thread or an external thread), so that the tail end of the base pipe 1 can be connected with the powder spraying pipeline through the thread. Or a flange can be arranged at the tail end of the basic pipe 1, and the tail end of the basic pipe 1 is connected with the powder spraying pipeline through the flange.
The method for removing the clogging sludge by the present sprinkler device is as follows (see fig. 1-3):
when the sprayer device of the utility model is installed at the front end of a powder spraying pipeline (the tail end of a basic pipe 1 is connected with the powder spraying pipeline), when the sprayer device works, when sludge enters a head sleeve 2 of the sprayer device to cause the blockage of the powder spraying pipeline (a pressure sensor is arranged in the powder spraying pipeline, and when the pressure sensor reaches a set threshold value, the blockage of the head sleeve is judged), an action rod of a control driver 3 contracts to drive the head sleeve 2 to move backwards relative to the basic pipe 1, so that an insertion strip 1.1 at the front end of the basic pipe 1 is inserted into the sludge blocked in the head sleeve 2, then the action rod of the driver 3 extends to drive the head sleeve 2 to move forwards relative to the basic pipe 1 to return to an initial position, so that the insertion strip 1.1 at the front end of the basic pipe 1 is separated from the sludge and forms a plurality of through holes in the sludge, at the moment, the liquid in the powder spraying pipeline can be sprayed outwards through the through holes in the sludge, and gradually discharges the sludge clogged in the head casing 2 to the outside.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (6)
1. The utility model provides a prevent shower nozzle device for solidification of soil normal position of jam which characterized in that: including basic pipe, head sleeve pipe and driver, head sleeve pipe slip suit is in the front portion of basic pipe, is provided with the cutting of rectangular shape at the front end of basic pipe, and the driver adopts sharp actor, and the one end of driver is fixed on basic tub of outer wall, and the other end of driver connects head sleeve pipe outer wall.
2. The anti-clogging spray head device for soil in-situ solidification according to claim 1, wherein: the number of the cutting slips is 5-8, the cutting slips are distributed at equal intervals along the circumference of the basic tube, and the tail part of each cutting slip is fixedly connected with the front end of the basic tube.
3. The anti-clogging spray head device for soil in-situ solidification according to claim 1, wherein: the length of the cutting is 8-15 cm.
4. The anti-clogging spray head device for soil in-situ solidification according to claim 1, wherein: the driver adopts an electric or hydraulic linear actuator.
5. The anti-clogging spray head device for soil in-situ solidification according to claim 1, wherein: the tail end of the basic pipe is provided with threads.
6. The anti-clogging spray head device for soil in-situ solidification according to claim 1, wherein: the tail end of the basic pipe is provided with a flange.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220865708.3U CN217438894U (en) | 2022-04-13 | 2022-04-13 | Anti-blocking nozzle device for soil in-situ solidification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220865708.3U CN217438894U (en) | 2022-04-13 | 2022-04-13 | Anti-blocking nozzle device for soil in-situ solidification |
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CN217438894U true CN217438894U (en) | 2022-09-16 |
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CN202220865708.3U Active CN217438894U (en) | 2022-04-13 | 2022-04-13 | Anti-blocking nozzle device for soil in-situ solidification |
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2022
- 2022-04-13 CN CN202220865708.3U patent/CN217438894U/en active Active
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