CN215030427U - Clean slurry spraying equipment with water-gas mixed cleaning function - Google Patents
Clean slurry spraying equipment with water-gas mixed cleaning function Download PDFInfo
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- CN215030427U CN215030427U CN202120991156.6U CN202120991156U CN215030427U CN 215030427 U CN215030427 U CN 215030427U CN 202120991156 U CN202120991156 U CN 202120991156U CN 215030427 U CN215030427 U CN 215030427U
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Abstract
The utility model discloses a take aqueous vapor to mix abluent clean thick liquid spraying equipment belongs to clean thick liquid spraying equipment technical field. The device comprises a guniting structure and a cleaning structure for cleaning the guniting structure; the guniting structure comprises a screw pump; the cleaning structure comprises an air source conveying pipe and a water source conveying pipe, wherein an external port of the air source conveying pipe is connected with an air source filtering tank, and an external port of the water source conveying pipe is connected with a water source filtering tank. The utility model discloses can realize a small amount of water to the thorough washing of whitewashing system in the short time, prevent the jam of whitewashing system effectively.
Description
Technical Field
The utility model relates to clean thick liquid spraying equipment technical field, in particular to take aqueous vapor to mix abluent clean thick liquid spraying equipment.
Background
The Prestressed Concrete Cylinder Pipe (PCCP) is widely applied to major water diversion and water transfer hydraulic construction projects such as south-to-north water diversion in China and urban water supply pipe network construction projects due to the excellent characteristics of large caliber, high pressure, deep earthing and long distance, and the durability of prestressed high-strength steel wires wound on the core of the PCCP directly influences the structural safety of the PCCP. The GB/T19685 'prestressed concrete cylinder pipe' national standard requires that cement paste with specified water-cement ratio is sprayed when wire winding is carried out, and the surface of the steel wire is effectively protected for the first time. The cement paste water-to-glue ratio on the surface of the steel wire is 0.625, the cement paste water-to-glue ratio has strong viscosity, the solidification speed is high, the wall attachment site is very easy to realize in the guniting pipeline, the cleaning by water only needs a large amount of water to clean for a long time, and the actual working condition does not allow equipment to use a large amount of water to clean the guniting pipeline for a long time.
Traditional neat thick liquid spraying equipment is because the long-time application of a large amount of water of disallowing washs at the course of the work, so traditional neat thick liquid spraying equipment does not wash the whitewashing system in the course of the work to can lead to whitewashing pipeline bore to diminish more and more, and finally block up, influence the normal clear thick liquid spraying work and go on.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a take aqueous vapor to mix abluent net thick liquid spraying equipment. The equipment can realize thorough cleaning of the guniting system by a small amount of water in a short time, and effectively prevents the guniting system from being blocked.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the clean slurry spraying equipment with the water-gas mixed cleaning function comprises a slurry spraying structure and a cleaning structure for cleaning the slurry spraying structure; the guniting structure comprises a screw pump; the cleaning structure comprises an air source conveying pipe and a water source conveying pipe, wherein two ports of the air source conveying pipe and the water source conveying pipe are respectively an external port and an internal port; the internal port of the air source conveying pipe is connected with the cleaning pipe through a mixing cavity pipe; the air source conveying pipe is also provided with two air source electromagnetic valves, and the water source conveying pipe is provided with two water source electromagnetic valves; the internal connection port of the water source conveying pipe is connected to the mixing cavity pipe; the other end of the cleaning pipe is communicated to the inside of the screw pump;
the external port of the air source conveying pipe is connected with an air source filtering tank, the top of the air source filtering tank is provided with an air outlet used for being connected with the external port of the air source conveying pipe, and the air outlet is also provided with a pressure switch used for controlling the air outlet speed; in the air source filtering tank, filtering cotton is arranged below the air outlet; the side wall of the air source filter tank is also provided with an air transmission port for inputting air into the tank, and the air transmission port is positioned below the filter cotton; the bottom of the gas source filter tank is provided with a gas source slag discharge port, and the gas source slag discharge port is provided with a first slag discharge valve;
the external port of the water source conveying pipe is connected with a water source filtering tank, the top of the water source filtering tank is provided with a water outlet used for connecting the external port of the water source conveying pipe, and the water outlet is also provided with a water outlet valve; a filter screen is arranged below the water outlet in the water source filter tank; the side wall of the air source filtering tank is also provided with a water inlet for introducing water into the tank, and the filter screen is positioned above the water inlet; the bottom of the water source filtering tank is provided with a water source slag discharge port, and a second slag discharge valve is arranged at the water source slag discharge port.
Furthermore, the screw pump comprises a screw pump upper cavity, a screw pump upper air port is formed in the side wall of the screw pump upper cavity, and the cleaning pipe is communicated with the screw pump upper air port.
The screw pump further comprises a guniting pipeline, the number of the water source conveying pipes and the number of the air source conveying pipes are two, and the air source conveying pipes and the water source conveying pipes correspond to each other one by one and form two groups of cleaning structures; the cleaning pipes of the first group of cleaning structures are connected to an air inlet of the screw pump, and the cleaning pipes of the second group of cleaning structures are connected to the starting end of the guniting pipeline.
Furthermore, a pressure transmitter is connected to the mixing cavity tube of the second group of cleaning structures.
The utility model adopts the beneficial effect that above-mentioned technical scheme produced lies in:
1. the utility model discloses a setting of clean structure utilizes high-pressure gas to drive the characteristic that water flows fast and high-pressure gas's expansion characteristic, realizes that a small amount of water has effectively prevented the jam of whitewashing structure to the thorough washing of whitewashing structure in the short time.
2. The utility model discloses all set up two solenoid valves on air supply conveyer pipe and water source conveyer pipe, can avoid leading to the problem that the solenoid valve was opened in the opposite direction because of screw pump internal pressure is too big.
3. The utility model discloses a water source that sets up filters jar and air supply and filters jar, has obvious filter effect to the water and the gas that let in the whitewashing, has reduced the harm to the solenoid valve, makes solenoid valve duty cycle longer.
4. The utility model discloses connect pressure derailleur at the mixed chamber pipe of the clean structure of second group, when can effectively preventing clean, screw pump internal pressure is too high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view of the gas source filter tube of fig. 1.
Fig. 3 is a schematic cross-sectional view of the water source filter tube of fig. 1.
In the figure: 1. the device comprises an air source filter tank, 2, a water source filter tank, 3, a screw pump, 4, an upper cavity of the screw pump, 5, a guniting pipeline, 6, an air source electromagnetic valve, 7, a pressure transmitter, 8, an upper air port of the screw pump, 9, a lower air port of the screw pump, 1.1, a first slag discharge valve, 1.2, a tank cavity of the air source filter tank, 1.3, an air transmission port, 1.4 filter cotton, 1.5, an air outlet, 1.6, a pressure switch, 2.1, a water source slag discharge port, 2.2, a water source filter tank cavity, 2.3, a water inlet, 2.4, a filter screen, 2.5, a water outlet, 2.6 and a water outlet valve.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The clean slurry spraying equipment with the water-gas mixed cleaning function comprises a slurry spraying structure and a cleaning structure for cleaning the slurry spraying structure; the guniting structure comprises a screw pump; the cleaning structure comprises an air source conveying pipe and a water source conveying pipe, wherein two ports of the air source conveying pipe and the water source conveying pipe are respectively an external port and an internal port; the internal port of the air source conveying pipe is connected with the cleaning pipe through a mixing cavity pipe; the air source conveying pipe is also provided with two air source electromagnetic valves 6, and the water source conveying pipe is provided with two water source electromagnetic valves; the internal connection port of the water source conveying pipe is connected to the mixing cavity pipe; the other end of the cleaning pipe is communicated to the inside of the screw pump;
the external port of the air source conveying pipe is connected with an air source filtering tank 1, the top of the air source filtering tank is provided with an air outlet 1.5 used for being connected with the external port of the air source conveying pipe, and the air outlet is also provided with a pressure switch 1.6 used for controlling the air outlet speed; in the air source filtering tank, filter cotton 1.4 is arranged below the air outlet; the side wall of the air source filter tank is also provided with an air transmission port 1.3 for inputting air into the tank, and the air transmission port is positioned below the filter cotton; the bottom of the gas source filter tank is provided with a gas source slag discharging port, and the gas source slag discharging port is provided with a first slag discharging valve 1.1;
the external port of the water source conveying pipe is connected with the water source filtering tank 2, the top of the water source filtering tank is provided with a water outlet used for connecting the external port of the water source conveying pipe, and the water outlet is also provided with a water outlet valve 2.6; a filter screen is arranged below the water outlet 2.5 in the water source filter tank; a water inlet 2.3 for introducing water into the air source filtering tank is also formed in the side wall of the air source filtering tank, and the filter screen 2.4 is positioned above the water inlet; the bottom of the water source filtering tank is provided with a water source slag discharge port 2.1, and a second slag discharge valve is arranged at the water source slag discharge port.
Furthermore, the screw pump comprises a screw pump upper cavity 4, a screw pump upper air port 8 is arranged on the side wall of the screw pump upper cavity, and the cleaning pipe is communicated with the screw pump upper air port.
Further, the screw pump 3 further comprises a guniting pipeline 5, the water source conveying pipe and the air source conveying pipe are respectively provided with two pipes, and the air source conveying pipes and the water source conveying pipes correspond to each other one by one and form two groups of cleaning structures; the cleaning pipes of the first group of cleaning structures are connected to an air inlet of the screw pump, and the cleaning pipes of the second group of cleaning structures are connected to the starting end of the guniting pipeline.
Further, a pressure transmitter 7 is connected to the mixing lumen of the second group of cleaning structures.
The following is a more specific example:
referring to fig. 1 to 3, in the embodiment, the high-pressure gas is used to drive the rapid flowing characteristic of water and the expansion characteristic of the high-pressure gas, so that a small amount of water can thoroughly clean the guniting system in a short time, and the blockage of the guniting system is effectively prevented.
The embodiment comprises a guniting structure and a cleaning structure for cleaning the guniting structure; the guniting structure comprises a screw pump; the cleaning structure comprises two air source conveying pipes and two water source conveying pipes, wherein the two air source electromagnetic valves are arranged on the air source conveying pipes, the inner connection ports of the air source conveying pipes are connected with the mixing cavity pipe, the two water source electromagnetic valves are arranged on the water source conveying pipes, and the inner connection ports of the water source conveying pipes are connected into the mixing cavity pipe.
The screw pump comprises a screw pump upper cavity and a guniting pipeline. The air source conveying pipe and the water source conveying pipe correspond to each other one by one and form two groups of cleaning structures, the mixing cavity pipe is further connected with a cleaning pipe, the cleaning pipe of the first group of cleaning structures is connected to an air port of the screw pump, and the cleaning pipe of the second group of cleaning structures is connected to the starting end of the guniting pipeline.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the accompanying drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (4)
1. The clean slurry spraying equipment with the water-gas mixed cleaning function comprises a slurry spraying structure and a cleaning structure for cleaning the slurry spraying structure; the guniting structure comprises a screw pump; the cleaning structure is characterized by comprising an air source conveying pipe and a water source conveying pipe, wherein two ports of the air source conveying pipe and the water source conveying pipe are respectively an external port and an internal port; the internal port of the air source conveying pipe is connected with the cleaning pipe through a mixing cavity pipe; the air source conveying pipe is also provided with two air source electromagnetic valves, and the water source conveying pipe is provided with two water source electromagnetic valves; the internal connection port of the water source conveying pipe is connected to the mixing cavity pipe; the other end of the cleaning pipe is communicated to the inside of the screw pump;
the external port of the air source conveying pipe is connected with an air source filtering tank, the top of the air source filtering tank is provided with an air outlet used for being connected with the external port of the air source conveying pipe, and the air outlet is also provided with a pressure switch used for controlling the air outlet speed; in the air source filtering tank, filtering cotton is arranged below the air outlet; the side wall of the air source filter tank is also provided with an air transmission port for inputting air into the tank, and the air transmission port is positioned below the filter cotton; the bottom of the gas source filter tank is provided with a gas source slag discharge port, and the gas source slag discharge port is provided with a first slag discharge valve;
the external port of the water source conveying pipe is connected with a water source filtering tank, the top of the water source filtering tank is provided with a water outlet used for connecting the external port of the water source conveying pipe, and the water outlet is also provided with a water outlet valve; a filter screen is arranged below the water outlet in the water source filter tank; the side wall of the air source filtering tank is also provided with a water inlet for introducing water into the tank, and the filter screen is positioned above the water inlet; the bottom of the water source filtering tank is provided with a water source slag discharge port, and a second slag discharge valve is arranged at the water source slag discharge port.
2. The slurry spraying equipment with water-gas mixed cleaning function according to claim 1, wherein the screw pump comprises a screw pump upper cavity, the side wall of the screw pump upper cavity is provided with a screw pump upper air port, and the cleaning pipe is communicated with the screw pump upper air port.
3. The clean slurry spraying equipment with water-gas mixed cleaning function according to claim 2, wherein the screw pump further comprises a slurry spraying pipeline, two water source conveying pipes and two air source conveying pipes are arranged, and the air source conveying pipes and the water source conveying pipes correspond to each other one by one and form two groups of cleaning structures; the cleaning pipes of the first group of cleaning structures are connected to an air inlet of the screw pump, and the cleaning pipes of the second group of cleaning structures are connected to the starting end of the guniting pipeline.
4. The apparatus of claim 3, wherein a pressure transducer is connected to the mixing chamber of the second cleaning structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991156.6U CN215030427U (en) | 2021-05-11 | 2021-05-11 | Clean slurry spraying equipment with water-gas mixed cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120991156.6U CN215030427U (en) | 2021-05-11 | 2021-05-11 | Clean slurry spraying equipment with water-gas mixed cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215030427U true CN215030427U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120991156.6U Active CN215030427U (en) | 2021-05-11 | 2021-05-11 | Clean slurry spraying equipment with water-gas mixed cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215030427U (en) |
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2021
- 2021-05-11 CN CN202120991156.6U patent/CN215030427U/en active Active
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