CN211737148U - Positive and negative pressure automatic guniting system with discharging, mixing and feeding functions - Google Patents
Positive and negative pressure automatic guniting system with discharging, mixing and feeding functions Download PDFInfo
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- CN211737148U CN211737148U CN201921192774.3U CN201921192774U CN211737148U CN 211737148 U CN211737148 U CN 211737148U CN 201921192774 U CN201921192774 U CN 201921192774U CN 211737148 U CN211737148 U CN 211737148U
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Abstract
The utility model discloses a positive negative pressure automatic guniting system from area is unloaded, compounding, material loading, including system of unloading, compounding system, automatic feeding system, automatic guniting system and control system, the system of unloading comprises discharge conduit and discharge gun, automatic feeding system comprises bin, material sucking pipe and feed valve, and system of unloading and automatic feeding system all feed through in the compounding system, the utility model relates to a coal mine is down, the technical field of guniting such as tunnel. This automatic whitewashing system of positive negative pressure from area of unloading, compounding, material loading should whitewashing system unload from the area, compounding, material loading to handle the material volume and can reach 8-10t/h, realized whitewashing system's full automatic control, abandon manual operation material loading, unload, very big improvement whitewashing efficiency, reach the purpose of ration compounding through the metering mode, utilize the positive negative pressure to carry, alternate use reaches the purpose of automatic environmental protection whitewashing.
Description
Technical Field
The utility model relates to a technical field of whitewashing such as the colliery is down, the tunnel specifically is a positive negative pressure automatic whitewashing system of unloading, compounding, material loading from the area.
Background
The spraying is also called as the interface treatment of concrete and aerated block. Is a word in construction engineering, and aims to ensure the realization of the quality control target of the engineering and improve the guniting construction quality. When in construction, the construction is carried out according to the drawing and the specification strictly, and the construction is carried out according to the technical requirement strictly.
The guniting is applied to building construction, the existing guniting system needs manual unloading and loading, and in a mine roadway, the labor intensity is high, the operation space is narrow and small, and the dust pollution is serious.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a from positive negative pressure automatic guniting system of unloading, compounding, material loading in area has solved the problem that current guniting system needs artifical unloading, material loading.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a positive-negative pressure automatic guniting system with unloading, mixing and feeding functions comprises an unloading system, a mixing system, an automatic feeding system, an automatic guniting system and a control system, and is characterized in that the unloading system is connected with the mixing system through a pipeline; the automatic feeding system comprises a storage box, a material suction pipeline and a feeding valve, and the discharging system and the automatic feeding system are both communicated with the mixing system;
the mixing system consists of a manual control ball valve, a pressure regulating valve, a mixing control valve, a fluidization control valve and a mixing pump, wherein the manual control ball valve is communicated with the mixing control valve through the pressure regulating valve, the mixing control valve is communicated with the mixing pump through a mixing pipeline, and the other end of the pressure regulating valve is communicated with a lower fluidization hole of the mixing pump through the fluidization control valve;
the storage tank alternately sucks sand and cement to a mixing pump through an automatic feeding system in a negative pressure metering and weighing mode;
the automatic guniting system consists of a guniting pump, a turnover box, a second dust removal filter, a second vacuum pump, a slurry conveying pipe, a guniting pipe and a spray gun, wherein the guniting pump is communicated with the spray gun through the guniting pipe;
the control system comprises a monitoring touch screen, a PLC control system and a grounding electromagnetic valve box, wherein the monitoring touch screen is bidirectionally connected with the PLC control system, and the PLC control system is bidirectionally connected with the grounding electromagnetic valve box;
the automatic guniting system further comprises a rotary feeder communicated with the guniting pump, the rotary feeder is communicated with the guniting pipe and the spray gun through a discharge control valve, and the other end of the spray gun is communicated with the high-pressure water pipe through a water quantity control valve.
Preferably, the top of the mixing pump is communicated with a first dust removal filter through a second gas pipe, and the first dust removal filter is communicated with a first vacuum pump through a first gas pipe.
Preferably, the second air delivery pipe is provided with an exhaust filter screen.
Preferably, one side of the top of the guniting pump is communicated with the second dust removal filter through a third gas pipe, the second dust removal filter is communicated with the output end of the second vacuum pump through a fourth gas pipe, and the turnover box is communicated with the mixing pump through a slurry conveying pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the positive and negative pressure automatic guniting system with the functions of unloading, mixing and feeding automatically comprises a material suction gun, a material storage box, a first vacuum pump, a material mixing pump, a material conveying pipe, a second vacuum pump, a material conveying pipe, a material feeding pipe, a material discharging pipe, a material mixing pump, a material conveying pipe and a material conveying pipe Unloading, very big improvement whitewashing efficiency.
Drawings
FIG. 1 is a schematic view of the overall system of the present invention;
FIG. 2 is a schematic view of a part of the mixing system of the present invention;
FIG. 3 is a schematic view of the guniting system of the present invention;
fig. 4 is a block diagram of the control system of the present invention.
In the figure: 11-discharge pipeline, 12-discharge gun, 13-storage tank, 14-suction pipeline, 15-feed valve, 16-mixing pump, 17-fluidization control valve, 18-manual control ball valve, 19-pressure regulating valve, 110-mixing control valve, 2-automatic guniting system, 21-guniting pump, 22-turnover box, 23-second dust-removing filter, 24-second vacuum pump, 25-slurry conveying pipe, 26-guniting pipe, 27-guniting pipe, 28-third air conveying pipe, 29-rotary feeder, 210-discharge control valve, 3-control system, 31-monitoring touch screen, 32-PLC control system, 33-grounding electromagnetic valve box, 41-second air conveying pipe, 42-first dust-removing filter, 43-first vacuum pump, 44-first gas line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a positive-negative pressure automatic guniting system with unloading, mixing and feeding functions comprises an unloading system, a mixing system, an automatic feeding system, an automatic guniting system and a control system, wherein the unloading system consists of an unloading pipeline 11 and an unloading gun 12, the automatic feeding system consists of a storage box 13, a material suction pipeline 14 and a feeding valve 15, and the unloading system and the automatic feeding system are both communicated with the mixing system;
the mixing system consists of a manual control ball valve 18, a pressure regulating valve 19, a mixing control valve 110, a fluidization control valve 17 and a mixing pump 16, wherein the manual control ball valve 18 is communicated with the mixing control valve 110 through the pressure regulating valve 19, the mixing control valve 110 is communicated with the mixing pump 16 through a mixing pipeline, and the other end of the pressure regulating valve 19 is communicated with a lower fluidization hole of the mixing pump 16 through the fluidization control valve 17;
the mixing pump 16 pumps cement and sand into the storage tank 13 through a discharging system under positive pressure, and the storage tank 13 alternately sucks the sand and the cement into the mixing pump 16 through an automatic feeding system in a negative pressure metering and weighing mode;
the automatic guniting system 2 comprises a guniting pump 21, a turnover box 22, a second dust removal filter 23, a second vacuum pump 24, a slurry conveying pipe 25, a guniting pipe 26, a spray gun 27, a third gas conveying pipe 28, a rotary feeder 29 and a discharge control valve 210, the mixing pump 16 is driven into the turnover box 22 through a connecting pipe in a positive pressure mode, the turnover box 22 is sucked into the guniting pump 21 through the slurry conveying pipe 25 in a negative pressure mode, and the guniting pump 21 is communicated with the spray gun 27 through the guniting pipe 26.
During the mine car material passes through the negative pressure suction mixing pump 16, mixing pump 16 is squeezed into storage box 13 through the malleation inside, and inside the measurement of storage box 13 is inhaled sand cement negative pressure in turn and is entered into mixing pump 16, reaches the purpose of ration compounding through the metering mode, utilizes the positive negative pressure to carry, and alternate use reaches the purpose of automatic environmental protection whitewashing.
The mixing pump 16 is driven into the turnover box 22 in a positive pressure mode, the turnover box 22 is sucked into the material spraying pump 21 in a negative pressure mode, the material spraying pump 21 is driven into the spray gun 27 in a positive pressure mode, the spray gun 27 is externally connected with a high-pressure water pipe for water injection, and mortar formed by mixing sand, cement and water is sprayed out for use.
The top of the mixing pump 16 is communicated with a first dust removing filter 42 through a second air conveying pipe 41, and the first dust removing filter 42 is communicated with a first vacuum pump 43 through a first air conveying pipe 44.
An exhaust filter screen is arranged on the second air delivery pipe 41.
One side at the top of the guniting pump 21 is communicated with the second dust removal filter 23 through a third air conveying pipe 28, the second dust removal filter 23 is communicated with the output end of the second vacuum pump 24 through a fourth air conveying pipe, the turnover box 22 is communicated with the mixing pump 16 through a pulp conveying pipe 25, and the guniting pump 21 is driven into a spray gun 27 at positive pressure.
Control system 3 is including control touch-sensitive screen 31, PLC control system 32 and ground connection solenoid valve case 33, control touch-sensitive screen 31 with PLC control system 32 both way junction, PLC control system 32 with ground connection solenoid valve case 33 both way junction.
The rotary feeder 29 is connected to the guniting pipe 26 and the lance 27 through a discharge control valve 210, and the other end of the lance 27 is connected to a high-pressure water pipe through a water amount control valve.
The monitoring touch screen 31 is used for sending an instruction and recovering a feedback signal, the grounding electromagnetic valve box 33 is used for controlling the opening and closing of each switch in the system, the PLC control system 32 is used for receiving an electric signal sent by the monitoring touch screen 31, controlling the grounding electromagnetic valve box 33 through a control cable through electric signal transmission, recovering the feedback signal through the control cable and finally feeding back the feedback signal to the monitoring touch screen 31, the whole control system 3 is arranged on the guniting system, the whole guniting system is enabled to achieve automation, automatic material sucking/discharging, automatic material full detection, automatic guniting and automatic stop are achieved, manual operation is not needed on site, automation is completely achieved, the running condition of equipment in the whole guniting system can be monitored in the monitoring touch screen 31, conveying time setting, conveying period setting and the like can be carried out on the monitoring touch screen 31.
The working principle is that a material suction gun is placed inside a storage box, negative pressure is generated inside a mixing pump 16 through a first vacuum pump 43, materials such as sand, cement and the like in the storage box 13 enter the mixing pump 16 through a material suction pipeline 14, the sucked air is filtered through a first dust removal filter 42 and then is discharged into the atmosphere, the sand and the cement are sucked into the mixing pump 16 and then mixed with compressed air in the mixing pump 16, the mixed materials enter a turnover box 22 through a connecting pipe 4 and enter a guniting pump 21 through a slurry conveying pipe 25, air pressure is increased through a second vacuum pump 24, the materials are sprayed out through a spray gun 27, an adjustable water quantity control valve is connected to the other end of the spray gun 27, 2-4 kilograms of water source is connected to realize guniting, the system is environment-friendly, efficient, stable and high in automation degree, and no dust is raised on the use site, no leakage, no blocking and no blocking of the material.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A positive-negative pressure automatic guniting system with unloading, mixing and feeding functions comprises an unloading system, a mixing system, an automatic feeding system, an automatic guniting system and a control system, and is characterized in that the unloading system is connected with the mixing system through a pipeline; the discharging system consists of a discharging pipeline (11) and a discharging gun (12), the automatic feeding system consists of a storage box (13), a material sucking pipeline (14) and a feeding valve (15), and the discharging system and the automatic feeding system are both communicated with the mixing system;
the mixing system consists of a manual control ball valve (18), a pressure regulating valve (19), a mixing control valve (110), a fluidization control valve (17) and a mixing pump (16), wherein the manual control ball valve (18) is communicated with the mixing control valve (110) through the pressure regulating valve (19), the mixing control valve (110) is communicated with the mixing pump (16) through a mixing pipeline, and the other end of the pressure regulating valve (19) is communicated with a lower fluidization hole of the mixing pump (16) through the fluidization control valve (17);
the storage tank (13) alternately sucks sand and cement to a mixing pump (16) through an automatic feeding system in a negative pressure metering weighing mode;
the automatic guniting system (2) is composed of a guniting pump (21), a turnover box (22), a second dust removal filter (23), a second vacuum pump (24), a slurry conveying pipe (25), a guniting pipe (26) and a spray gun (27), wherein the guniting pump (21) is communicated with the spray gun (27) through the guniting pipe (26);
the control system (3) comprises a monitoring touch screen (31), a PLC control system (32) and a grounding electromagnetic valve box (33), the monitoring touch screen (31) is in bidirectional connection with the PLC control system (32), and the PLC control system (32) is in bidirectional connection with the grounding electromagnetic valve box (33);
the automatic guniting system (2) further comprises a rotary feeder (29) communicated with the guniting pump (21), the rotary feeder (29) is communicated with the guniting pipe (26) and the spray gun (27) through a discharge control valve (210), and the other end of the spray gun (27) is communicated with the high-pressure water pipe through a water quantity control valve.
2. The positive and negative pressure automatic guniting system with discharging, mixing and feeding functions as claimed in claim 1, wherein the positive and negative pressure automatic guniting system comprises: the top of the mixing pump (16) is communicated with a first dust removal filter (42) through a second air conveying pipe (41), and the first dust removal filter (42) is communicated with a first vacuum pump (43) through a first air conveying pipe (44).
3. The positive and negative pressure automatic guniting system with discharging, mixing and feeding functions as claimed in claim 2, wherein the positive and negative pressure automatic guniting system comprises: an exhaust filter screen is arranged on the second air delivery pipe (41).
4. The positive and negative pressure automatic guniting system with discharging, mixing and feeding functions as claimed in claim 1, wherein the positive and negative pressure automatic guniting system comprises: one side of the top of the guniting pump (21) is communicated with the second dust removal filter (23) through a third air conveying pipe (28), the second dust removal filter (23) is communicated with the output end of the second vacuum pump (24) through a fourth air conveying pipe, and the turnover box (22) is communicated with the mixing pump (16) through a slurry conveying pipe (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192774.3U CN211737148U (en) | 2019-07-26 | 2019-07-26 | Positive and negative pressure automatic guniting system with discharging, mixing and feeding functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921192774.3U CN211737148U (en) | 2019-07-26 | 2019-07-26 | Positive and negative pressure automatic guniting system with discharging, mixing and feeding functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211737148U true CN211737148U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921192774.3U Active CN211737148U (en) | 2019-07-26 | 2019-07-26 | Positive and negative pressure automatic guniting system with discharging, mixing and feeding functions |
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| Country | Link |
|---|---|
| CN (1) | CN211737148U (en) |
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2019
- 2019-07-26 CN CN201921192774.3U patent/CN211737148U/en active Active
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