CN115652865A - Island reef bank slope is with biliquid reinforcing apparatus that sprays - Google Patents
Island reef bank slope is with biliquid reinforcing apparatus that sprays Download PDFInfo
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- CN115652865A CN115652865A CN202211680825.3A CN202211680825A CN115652865A CN 115652865 A CN115652865 A CN 115652865A CN 202211680825 A CN202211680825 A CN 202211680825A CN 115652865 A CN115652865 A CN 115652865A
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Abstract
The invention relates to the technical field of island rock geotechnical engineering, in particular to a biliquid spraying reinforcing device for an island bank slope, which comprises a support frame, a biliquid stirring mechanism, a spraying mechanism and a controller, wherein the biliquid stirring mechanism, the spraying mechanism and the controller are arranged on the support frame; the double-liquid stirring mechanism comprises a bacteria liquid storage box, a cementing liquid storage box and a stirrer, wherein the bacteria liquid storage box and the cementing liquid storage box are arranged on the support frame and are respectively connected with the stirrer; the spraying mechanism comprises two water feeding pumps and two spraying heads, liquid inlets of the two water feeding pumps are respectively connected with the bacteria liquid storage tank and the cementing liquid storage tank, liquid outlets of the two water feeding pumps are respectively connected with the spraying heads through water feeding pipes, and the two spraying heads are provided with coincident spraying surfaces; the controller is connected with the stirrer and the water feeding pump. This disclosed technical scheme sprays reinforcing apparatus through using biliquid, has not only optimized the ecological reinforcement technique of island reef bank slope, has effectively improved moreover and has consolidated efficiency to and strengthened island reef bank slope ecology and consolidated functional, convenience.
Description
Technical Field
The utility model relates to an island reef geotechnical engineering technical field especially relates to an island reef bank is with biliquid spraying reinforcing apparatus.
Background
As an important landform unit of a coastal zone, a bank slope is always strongly influenced by the ocean, the sandy bank slope is particularly sensitive to the external action, the terrain of the sandy bank slope is always changed under the action of ocean power such as waves, the erosion process of the sandy bank slope means that the sediment loss is larger than the input process under the action of ocean power such as near-shore waves and water flow, the sandy bank slope is a common natural phenomenon, and the integrity of the sandy bank slope directly influences the long-term stability of an island, so the protection and reinforcement technology for the sandy bank slope is very important.
The island bank slope is mainly distributed in the coasts of tropical zone and subtropical zone, the island stratum is of a typical binary structure, the surface layer is loose unconsolidated calcareous sand, and the deep layer is well-deposited reef limestone. Loose calcareous sand in the island reef bank slope area is gradually transported to the sea under the action of near-shore wave erosion, so that the island reef bank slope erodes year by year, the area of the island area is gradually reduced, and particularly, an artificial island formed by hydraulic filling under the action of extreme waves is extremely likely to be washed away, thereby causing huge economic loss and social influence.
The conventional bank slope protection method mainly comprises a hard protection method and a soft protection method, wherein the hard protection method specifically comprises a breakwater, a spur dike, a seawall and the like, and although the method can effectively reduce the loss of silt and sand and has the advantages of low manufacturing cost, long service cycle and the like, the dynamic balance of silt transportation of the original bank slope is broken, and the secondary erosion problem of the bank slope can be formed; the soft protection comprises artificial beach culture and vegetation protection, can play roles in reinforcing a bank slope and consuming wave energy, but needs long-term maintenance, and has long vegetation growth period. In addition, the island is far away from land, and the transportation distance between building materials, building tools and the like is long, so that the cost is high.
Disclosure of Invention
For solving the technical problem more than at least that exists among the prior art, this disclosure provides an island reef bank is two liquid spraying reinforcing apparatus for slope.
The invention provides a biliquid spraying reinforcing device for an island bank slope, which comprises a support frame, a biliquid stirring mechanism, a spraying mechanism and a controller, wherein the biliquid stirring mechanism, the spraying mechanism and the controller are arranged on the support frame; the double-liquid stirring mechanism comprises a bacteria liquid storage box, a cementing liquid storage box and a stirrer, wherein the bacteria liquid storage box and the cementing liquid storage box are arranged on the support frame and are respectively connected with the stirrer; the spraying mechanism comprises two water feeding pumps and two spraying heads, liquid inlets of the two water feeding pumps are respectively connected with the bacteria liquid storage tank and the cementing liquid storage tank, liquid outlets of the two water feeding pumps are respectively connected with the spraying heads through water feeding pipes, and the two spraying heads are provided with coincident spraying surfaces; the controller is connected with the stirrer and the water feeding pump.
In some embodiments, the support frame comprises a carrier plate, a frame and rollers; the upper surface of the carrier plate comprises a box body area and a frame area, the bacteria liquid storage box and the cementing liquid storage box are arranged in the box body area, the frame is arranged in the frame area, and the sprinkler head is arranged on the frame through the water supply pipe and has a set installation height; the lower surface of the carrier plate is provided with a plurality of rollers.
In some embodiments, the water feed pipe between the sprinkler head and the frame is a flexible hose; the positions of the sprinkler heads are adjusted through the bendable flexible hoses so as to adjust the overlapping area of the overlapping sprinkling surfaces of the two sprinkler heads.
In some embodiments, the controller further comprises a control panel; the control panel comprises a power switch module, a stirrer control module and a water supply pump control module.
In some embodiments, the frame is provided with a top space and a bottom space in a height direction; the controller is disposed in the headspace of the frame, and the control panel is disposed at a top end of the headspace.
In some embodiments, an electromagnetic flow meter is arranged on the water supply pipe, the electromagnetic flow meter is connected with the controller, and the water flow rate in the water supply pipe is monitored in real time through the electromagnetic flow meter; and/or a pressure sensor is arranged on the water supply pipe, the pressure sensor is connected with the controller, and the pressure in the water supply pipe is monitored in real time through the pressure sensor.
In some embodiments, a one-way valve is respectively arranged between the two water feeding pumps and the bacteria liquid storage tank and between the two water feeding pumps and the cementing liquid storage tank; the single-way valve is connected with the controller, and the spraying rate is adjusted through the single-way valve and the spraying head.
In some embodiments, the agitator comprises a servo motor, a connecting rod, and an agitating blade; the servo motor is connected with the controller, an output shaft of the servo motor is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the stirring blade; the connecting rod with stirring vane stretches into fungus liquid bin in the cementing liquid bin, be used for in real time the stirring fungus liquid bin the liquid in the cementing liquid bin.
In some embodiments, the carrier is a rectangular carrier, and the rollers are disposed on the lower surface of the carrier at four corners of the carrier.
In some embodiments, the spraying head is provided with a plurality of uniformly distributed spraying holes, and the diameter of the spraying holes ranges from 1 mm to 3 mm.
According to the dual-liquid spraying reinforcing device for the island bank slope, the island bank slope is reinforced based on a biological induction mineralization mode, and a bacterial liquid and a cementing liquid which need to be sprayed in the reinforcing process are sprayed on the island bank slope on site through the reinforcing spraying device; the bacterial liquid can be cultured indoors and then transported to the island to be reinforced on a bank slope, and the cementing liquid can be prepared on site by using seawater. This disclosed technical scheme sprays reinforcing apparatus through using biliquid, has not only optimized the ecological reinforcement technique of island reef bank slope, has effectively improved moreover and has consolidated efficiency to and strengthened island reef bank slope ecology and consolidated functional, convenience.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Fig. 1 is a front view of a two-liquid spray reinforcing device for an island slope according to an embodiment of the present disclosure;
fig. 2 is a plan view of the two-liquid spraying reinforcing device for the island slope provided by the embodiment of the disclosure.
In the figure:
1: a bacteria liquid storage tank; 2: a cementing liquid storage tank; 3: a feed pump; 4: a sprinkler head; 5: a water supply pipe; 6: a carrier plate; 7: a frame; 8: a roller; 9: a controller; 10: a control panel; 11: an electromagnetic flow meter; 12: a pressure sensor; 13: a one-way valve; 14: a servo motor; 15: a connecting rod; 16: a stirring blade.
Detailed Description
In order to make the objects, features and advantages of the present disclosure more apparent and understandable, the technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
The formation of calcium carbonate by biological induction and mineralization is a novel soil body reinforcement technology. By pouring bacterial suspension and cementing liquid (urea and CaCl) into foundation soil body 2 Solution), the microorganism produces urease to decompose urea to generate carbonate and ammonium ions, calcium ions in the soil are combined to generate calcium carbonate, soil particles can be cemented together, and the bearing capacity, rigidity and erosion resistance of the foundation are improved.
The biological induced mineralization technology has the advantages of good slurry fluidity, large diffusion and permeation distance, adjustable reaction rate and cementing strength, environmental friendliness, small disturbance on soil body and the like, and is widely applied to the fields of soil body reinforcement, soil heavy metal fixation, scouring prevention and control, ancient cultural relic restoration, concrete structure seepage prevention and the like. In recent years, due to the advantages of convenience, high efficiency and the like of a surface spraying method, biological induction mineralization spraying reinforcement is increasingly applied to the fields of wind prevention and sand fixation and land slope treatment.
However, for the reinforcement of the island bank slope, a biological induced mineralization technology has no mature equipment, and the research on influencing factors, a spraying reinforcement mechanism, a reinforcement effect and the like is still less.
The embodiment of the utility model provides an island reef bank slope is with biliquid spraying reinforcing apparatus, include the support frame, and locate biliquid rabbling mechanism, spraying mechanism and controller on the support frame. The support frame is used for bearing each mechanism and driving each mechanism to move on site; the double-liquid stirring mechanism is used for providing a bacterial liquid and a cementing liquid for spraying; the spraying mechanism is used for pumping and completing the spraying operation of double liquid.
The specific structure of each mechanism and the connection relationship between the structures will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the dual-liquid stirring mechanism includes a bacteria liquid storage tank 1, a cementing liquid storage tank 2 and a stirrer, and the bacteria liquid storage tank 1 and the cementing liquid storage tank 2 are disposed on the support frame and are respectively connected to the stirrer; the spraying mechanism comprises two water feeding pumps 3 and two spraying heads 4, liquid inlets of the two water feeding pumps 3 are respectively connected with the bacteria liquid storage tank 1 and the cementing liquid storage tank 2, liquid outlets of the two water feeding pumps 3 are respectively connected with the spraying heads 4 through water feeding pipes 5, and the two spraying heads 4 are provided with overlapped spraying surfaces; the controller 9 is connected to the agitator and the feed pump 3.
The double-liquid spraying reinforcing device comprises two sets of independent spraying devices, wherein one set of spraying device is used for spraying bacterial liquid, the other set of spraying device is used for spraying cementing liquid, spraying positions of the two sets of spraying devices are provided with overlapped spraying surfaces, and the sprayed bacterial liquid and the cementing liquid are subjected to chemical reaction to generate calcium carbonate, so that soil particles can be cemented together, and the bearing capacity, the rigidity and the erosion resistance of the foundation are improved.
For example, the support frame includes a carrier plate 6, a frame 7, and rollers 8; the upper surface of the carrier plate 6 comprises a box body area and a frame area, the bacteria liquid storage tank 1 and the cementing liquid storage tank 2 are arranged in the box body area, the frame 7 is arranged in the frame area, and the sprinkler head 4 is arranged on the frame 7 through the water supply pipe 5 and has a set installation height; a plurality of rollers 8 are arranged on the lower surface of the carrier plate 6.
The double-liquid stirring mechanism, the spraying mechanism, the controller 9 and other mechanisms are arranged on the support frame, so that the device forms an integral structure. The convenience of moving the support frame on the island bank slope is improved through the rollers 8, and the spraying heads 4 are arranged at a certain installation height through the frame 7, so that the overlapped spraying surfaces formed by the two spraying heads 4 have sufficient reaction time.
For example, the carrier 6 is a rectangular carrier, and rollers 8 are respectively disposed on the lower surface of the carrier 6 at four corners of the carrier 6. The four rollers 8 provide a stable support for the carrier plate 6.
The rollers 8 are, for example, universal wheels.
With continued reference to fig. 1 and 2, in the disclosed embodiment, the agitator includes a servo motor 14, a connecting rod 15, and an agitating blade 16; the servo motor 14 is connected with the controller 9, an output shaft of the servo motor 14 is connected with one end of a connecting rod 15, and the other end of the connecting rod 15 is connected with the stirring blade 16; the connecting rod 15 and the stirring blade 16 extend into the bacteria liquid storage tank 1 and the cementing liquid storage tank 2 and are used for stirring the liquid in the bacteria liquid storage tank 1 and the cementing liquid storage tank 2 in real time.
The bacteria liquid storage tank 1 and the cementing liquid storage tank 2 are used for storing bacteria liquid and cementing liquid for biological induction mineralization respectively. And stirring the bacterial liquid and the cementing liquid by a stirrer. For example, the servo motor 14 of the stirrer is arranged on the top of the bacteria liquid storage tank 1 and the cementing liquid storage tank 2. The bacterium liquid and the cementing liquid are stirred in real time by adjusting the rotating speed of the servo motor 14, so that the uniformity of the bacterium liquid and the cementing liquid is ensured.
With continued reference to fig. 1 and 2, in the disclosed embodiment, the water supply pipe 5 between the sprinkler head 4 and the frame 7 is a flexible hose; the positions of the sprinkler heads 4 are adjusted through the flexible hoses, so that the overlapping areas of the overlapped spraying surfaces of the two sprinkler heads 4 are adjusted.
For example, the flexible hose may be made of rubber or silicone, or may be a bellows. Flexible hoses that are bendable are characterized in that they can be bent by an external force and can be maintained in a bent state.
By adjusting the bending angle of the flexible hose, the distance between the two spraying heads 4 can be adjusted, thereby facilitating the mixing and reaction of the double liquids during spraying.
With continuing reference to fig. 1 and fig. 2, in the embodiment of the present disclosure, an electromagnetic flowmeter 11 is disposed on the water supply pipe 5, the electromagnetic flowmeter 11 is connected to the controller 9, and the water flow rate in the water supply pipe 5 is monitored in real time by the electromagnetic flowmeter 11; the pressure sensor 12 is arranged on the water supply pipe 5, the pressure sensor 12 is connected with the controller 9, and the pressure in the water supply pipe 5 is monitored in real time through the pressure sensor 12.
Parameter information of the water supply pipe 5 is obtained in real time through the electromagnetic flowmeter 11 and the pressure sensor 12, and the obtained parameter information is sent to the controller 9 so as to monitor and adjust the spraying state.
For example, a one-way valve 13 is respectively arranged between the two water feeding pumps 3 and the bacteria liquid storage tank 1 and the cementing liquid storage tank 2; the one-way valve 13 is connected to the controller 9 and the spraying rate is adjusted by the one-way valve 13 and the spraying head 4.
And the controller 9 adjusts the opening and closing degree of the one-way valve 13 and the sprinkler head 4 in real time according to the acquired monitoring parameter information so as to adjust the sprinkling rate.
For example, the spraying head 4 is provided with a plurality of uniformly distributed spraying holes, and the diameter of the spraying holes ranges from 1 mm to 3 mm. Preferably, the diameter of the spray orifice is 2 mm.
As shown in fig. 2, in the embodiment of the present disclosure, the controller 9 further includes a control panel 10; the control panel 10 comprises a power switch module, a stirrer control module and a water feeding pump 3 control module. The controller 9 is arranged on the control panel 10 for controlling the stirrer and the water feeding pump 3, and is convenient, accurate and quick to adjust.
For example, the frame 7 is provided with a top space and a bottom space in the height direction; the controller 9 is provided in the head space of the frame 7, and the control panel 10 is provided at the top end of the head space. This arrangement makes the angle and height of the control panel 10 easier to operate.
The operation steps of the double-liquid spraying reinforcement method for the island slope based on biological induction mineralization are as follows:
firstly, culturing bacterial liquid indoors until the ultraviolet spectrophotometry value reaches 2.0 (OD 600 value) and the urease activity reaches 25kU/L, temporarily storing the bacterial liquid through a freezing box, simultaneously transporting stored granular industrial-grade calcium carbonate and powdered industrial-grade urea together with the bacterial liquid to an island to be reinforced on a bank slope, and then preparing a cementing liquid (the concentration is about 1mol/L generally) by using seawater on site.
And secondly, pouring the prepared bacteria liquid and cementing liquid into the bacteria liquid storage tank 1 and the cementing liquid storage tank 2 respectively, and sealing the covers. Will this disclosed embodiment provide biliquid through removing the support frame and spray reinforcing apparatus and remove to island reef bank slope region, then, open servo motor 14, adjust servo motor 14's rotational speed through control panel 10 to drive stirring vane 16 at the uniform velocity and rotate, stir fungus liquid and cementitious solution respectively, make its concentration distribution even.
And then, sequentially opening the one-way valve 13, the high-precision water feeding pump 3, the electromagnetic flowmeter 11 and the water pressure sensor 12, adjusting the pumping rate of the high-precision water feeding pump 3 through the control panel 10, and manually adjusting the transverse distance between the two spraying heads 4 to ensure that the bacterial liquid and the cementing liquid have overlapped spraying surfaces and ensure the occurrence of biological induction mineralization reaction.
After the preparation and the adjustment are completed, the double-liquid spraying reinforcing device is repeatedly pushed according to the reinforcing requirement to reinforce (simultaneously spraying bacterial liquid and cementing liquid for 2 hours, and standing for 22 hours) until the island bank slope reaches enough strength and rigidity to resist the undercutting effect of waves, so that the long-term stability of the island bank line is ensured.
According to the dual-liquid spraying reinforcing device for the island bank slope, the island bank slope is reinforced based on a biological induction mineralization mode, and a bacterial liquid and a cementing liquid which need to be sprayed in the reinforcing process are sprayed on the island bank slope on site through the reinforcing spraying device; wherein, the fungus liquid can be cultivateed in indoor, transports to the island reef again and treats the reinforcement bank slope, and the cementing medium can adopt the sea water configuration at the scene. This disclosed technical scheme sprays reinforcing apparatus through using biliquid, has not only optimized the ecological reinforcement technique of island reef bank slope, has effectively improved moreover and has consolidated efficiency to and strengthened island reef bank slope ecology and consolidated functional, convenience.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, "a plurality" means two or more unless specifically limited otherwise.
The above is only a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and shall be covered by the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. The double-liquid spraying and reinforcing device for the island bank slope is characterized by comprising a support frame, and a double-liquid stirring mechanism, a spraying mechanism and a controller (9) which are arranged on the support frame;
the double-liquid stirring mechanism comprises a bacterial liquid storage box (1), a cementing liquid storage box (2) and a stirrer, wherein the bacterial liquid storage box (1) and the cementing liquid storage box (2) are arranged on the support frame and are respectively connected with the stirrer;
the spraying mechanism comprises two water feeding pumps (3) and two spraying heads (4), wherein liquid inlets of the two water feeding pumps (3) are respectively connected with the bacteria liquid storage tank (1) and the cementing liquid storage tank (2), liquid outlets of the two water feeding pumps (3) are respectively connected with the spraying heads (4) through water feeding pipes (5), and the two spraying heads (4) are provided with overlapped spraying surfaces;
the controller (9) is connected with the stirrer and the water feeding pump (3).
2. The island bank slope biliquid spray reinforcement apparatus of claim 1, characterized in that said support frame comprises a carrier plate (6), a frame (7) and rollers (8);
the upper surface of the carrier plate (6) comprises a box body area and a frame area, the bacteria liquid storage box (1) and the cementing liquid storage box (2) are arranged in the box body area, the frame (7) is arranged in the frame area, and the sprinkler head (4) is arranged on the frame (7) through the water supply pipe (5) and has a set installation height;
the lower surface of the carrier plate (6) is provided with a plurality of rollers (8).
3. The island bank slope reinforcement with two-fluid sprinkling system according to claim 2, wherein the water feed pipe (5) between the sprinkler head (4) and the frame (7) is a flexible hose;
the positions of the sprinkler heads (4) are adjusted through the bendable flexible hoses so as to adjust the overlapping area of the overlapping sprinkling surfaces of the two sprinkler heads (4).
4. The island bank bi-liquid spray reinforcement according to claim 2, wherein the controller (9) further comprises a control panel (10);
the control panel (10) comprises a power switch module, a stirrer control module and a water supply pump control module.
5. The island bank slope reinforcement with two-liquid spray according to claim 4, wherein the frame (7) is provided with a head space and a bottom space in a height direction;
the controller (9) is provided in the headspace of the frame (7), and the control panel (10) is provided at the top end of the headspace.
6. The island bank slope biliquid spraying reinforcement device according to claim 1, characterized in that an electromagnetic flow meter (11) is provided on said water supply pipe (5), said electromagnetic flow meter (11) being connected to said controller (9), and the water flow rate in said water supply pipe (5) is monitored in real time by said electromagnetic flow meter (11); and/or
Be equipped with pressure sensor (12) on feed pipe (5), pressure sensor (12) with controller (9) are connected, through pressure sensor (12) real-time supervision the pressure in feed pipe (5).
7. The island bank slope dual-liquid spraying and reinforcing device according to claim 6, wherein a one-way valve (13) is arranged between each of the two water feeding pumps (3) and the bacteria liquid storage tank (1) and the cementing liquid storage tank (2);
the single-way valve (13) is connected with the controller (9), and the spraying rate is adjusted through the single-way valve (13) and the spraying head (4).
8. The island bank biliquid spray reinforcement apparatus of claim 1, characterized in that said agitator comprises a servo motor (14), a connecting rod (15) and an agitating blade (16); the servo motor (14) is connected with the controller (9), an output shaft of the servo motor (14) is connected with one end of the connecting rod (15), and the other end of the connecting rod (15) is connected with the stirring blade (16);
connecting rod (15) with stirring vane (16) stretch into fungus liquid bin (1) in cementite liquid bin (2), and be used for the real-time stirring fungus liquid bin (1) the liquid in cementite liquid bin (2).
9. The island reef bank two-liquid spray reinforcement device for an island slope according to claim 2 wherein the carrier plate (6) is a rectangular carrier plate, the lower surface of the carrier plate (6) being located at the four corners of the carrier plate (6) where the rollers (8) are respectively disposed.
10. The island bank slope is with two liquid spraying reinforcing apparatus of claim 1, characterized in that, be equipped with a plurality of evenly distributed spray holes on spray head (4), the diameter range of spray hole is 1 millimeter to 3 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211680825.3A CN115652865B (en) | 2022-12-27 | 2022-12-27 | Island reef bank slope is with biliquid reinforcing apparatus that sprays |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211680825.3A CN115652865B (en) | 2022-12-27 | 2022-12-27 | Island reef bank slope is with biliquid reinforcing apparatus that sprays |
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| CN115652865A true CN115652865A (en) | 2023-01-31 |
| CN115652865B CN115652865B (en) | 2023-04-14 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205839551U (en) * | 2016-07-04 | 2016-12-28 | 常山卫邦风机有限公司 | A kind of adjustable bituminous distributor of nozzle height |
| CN210252763U (en) * | 2019-05-17 | 2020-04-07 | 武汉港湾工程质量检测有限公司 | Multipurpose microorganism solidification solution sprinkler |
| CN216500132U (en) * | 2021-12-08 | 2022-05-13 | 南通驰丰智能科技有限公司 | Environment-friendly full-azimuth automatic glue spraying equipment |
| CN216756833U (en) * | 2022-01-28 | 2022-06-17 | 武汉中材科技有限公司 | CMA expansive soil ecological modifier preparation and spraying integrated machine |
-
2022
- 2022-12-27 CN CN202211680825.3A patent/CN115652865B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205839551U (en) * | 2016-07-04 | 2016-12-28 | 常山卫邦风机有限公司 | A kind of adjustable bituminous distributor of nozzle height |
| CN210252763U (en) * | 2019-05-17 | 2020-04-07 | 武汉港湾工程质量检测有限公司 | Multipurpose microorganism solidification solution sprinkler |
| CN216500132U (en) * | 2021-12-08 | 2022-05-13 | 南通驰丰智能科技有限公司 | Environment-friendly full-azimuth automatic glue spraying equipment |
| CN216756833U (en) * | 2022-01-28 | 2022-06-17 | 武汉中材科技有限公司 | CMA expansive soil ecological modifier preparation and spraying integrated machine |
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| CN115652865B (en) | 2023-04-14 |
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