CN210544041U - Spraying presses down dirt system - Google Patents
Spraying presses down dirt system Download PDFInfo
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- CN210544041U CN210544041U CN201921484623.5U CN201921484623U CN210544041U CN 210544041 U CN210544041 U CN 210544041U CN 201921484623 U CN201921484623 U CN 201921484623U CN 210544041 U CN210544041 U CN 210544041U
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Abstract
The utility model relates to a dust spray removal field discloses a spraying presses down dirt system. The utility model provides a spraying presses down dirt system, under the lower circumstances of temperature, if need shower nozzle subassembly stop work, can close the water intaking valve, open the purge valve simultaneously, the water-feeding pump work, utilize compressed air to send the water-feeding pump with the delivery port of water intaking valve and the water between the water inlet of water-feeding pump, again by the blowout of water-feeding pump to shower nozzle subassembly, compressed air can send the delivery port of water-feeding pump and the water between the shower nozzle subassembly to the shower nozzle subassembly simultaneously, by shower nozzle subassembly blowout, then with the log raft between water intaking valve and the shower nozzle subassembly, avoid when the temperature is lower water in the supply channel to freeze and influence spraying and press down dirt system's next use.
Description
Technical Field
The utility model relates to a spray dust removal field especially relates to a spraying presses down dirt system.
Background
For equipment which is easy to generate dust in the working process, such as coal transportation equipment and the like, a large amount of dust floats in the air, which has serious harm to the body of workers and can cause serious pollution to the atmospheric environment.
Therefore, the prior art provides a spraying dust suppression system, and the working principle is as follows: water and high-pressure air are adopted to form spray mist in the spray head, and the spray head sprays the spray mist into the air to remove dust in the air.
Because the spray head is not always in operation, in a region with lower temperature, once the spray head stops spraying, water in the water supply pipeline is easy to freeze, so that the next use is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spraying presses down dirt system can solve the temperature when lower, and the shower nozzle stops to use the back because of freezing in the water supply pipe influences the problem that spraying pressed down dirt system normally worked.
To achieve the purpose, the utility model adopts the following technical proposal:
a spray dust suppression system comprising a feed pump, an air compressor and at least one spray head assembly, a water outlet of the feed pump being in communication with a water inlet of the spray head assembly, an air outlet of the air compressor being in communication with an air inlet of the spray head assembly, the spray head assembly being configured to mix water and compressed air to form a spray and to spray the spray, further comprising:
the water outlet of the water inlet valve is communicated with the water inlet of the water feeding pump through a water supply pipeline;
and the air inlet of the purge valve is communicated with the air outlet of the air compressor, the air outlet of the purge valve is communicated with the water supply pipeline, and when the purge valve is in an open state, the water inlet valve is in a closed state.
As a preferred technical scheme of the spraying dust suppression system, the water feed pump is a bidirectional pump, a water filter is arranged at a water inlet of the water feed pump, a drain outlet is arranged on the water filter, and a drain valve is arranged on the drain outlet;
the water outlet of the water feeding pump is communicated with the water inlet of the water feeding pump through a bypass pipeline, the position where the bypass pipeline is communicated with the water inlet of the water feeding pump is located at the upstream of the water filter, and a bypass valve is arranged on the bypass pipeline.
As a preferable technical solution of the above-mentioned spray dust suppression system, an air inlet of the air compressor is detachably connected with a filter screen.
As a preferable technical scheme of the spraying dust suppression system, an air outlet of the air compressor is communicated with a water inlet of the spray head assembly through an air inlet pipeline, and an air storage tank is arranged on the air inlet pipeline.
As a preferable technical scheme of the above spraying dust suppression system, the spraying dust suppression system further comprises a gas storage switch valve, and the gas storage switch valve is arranged at a gas outlet of the gas storage tank.
As a preferable technical solution of the above-mentioned spray dust suppression system, the system further comprises a sensor for detecting whether the equipment generating dust is working.
As a preferred aspect of the above-mentioned spray dust suppression system, the spray head assembly includes:
a nozzle for mixing water and compressed air to form a spray and ejecting the spray;
the protective housing is provided with a nozzle, the nozzle is arranged in the protective housing, and the spraying end of the nozzle penetrates through the nozzle.
As a preferable technical solution of the above-mentioned spray dust suppression system, the spray head assembly further includes a universal joint for adjusting a spray direction of the spray nozzle.
As a preferable technical solution of the above-mentioned spray dust suppression system, a first pressure regulating valve and a first flow regulating valve are provided at a water inlet of each spray head assembly.
As a preferable technical solution of the above-mentioned spray dust suppression system, the air inlet of each spray head assembly is provided with a second pressure regulating valve and a second flow regulating valve.
The utility model has the advantages that: the utility model provides a spraying presses down dirt system, under the lower circumstances of temperature, if need shower nozzle subassembly stop work, can close the water intaking valve, open the purge valve simultaneously, the water-feeding pump work, utilize compressed air to send the water-feeding pump with the delivery port of water intaking valve and the water between the water inlet of water-feeding pump, again by the blowout of water-feeding pump to shower nozzle subassembly, compressed air can send the delivery port of water-feeding pump and the water between the shower nozzle subassembly to the shower nozzle subassembly simultaneously, by shower nozzle subassembly blowout, then with the log raft between water intaking valve and the shower nozzle subassembly, avoid when the temperature is lower water in the supply channel to freeze and influence spraying and press down dirt system's next use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic diagram of a spray dust suppression system provided by the embodiment of the present invention.
In the figure:
1. a feed pump; 2. an air compressor; 3. a water inlet valve; 4. a purge valve; 5. a water filter; 6. a blowoff valve; 7. a gas storage tank; 8. a gas storage switch valve; 9. a showerhead assembly; 10. a first pressure regulating valve; 11. a first flow regulating valve; 12. a second pressure regulating valve; 13. a second flow regulating valve; 14. a water gas distribution box; 15. a first frequency converter; 16. a second frequency converter; 17. a controller; 18. a main machine housing.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
As shown in fig. 1, the present embodiment provides a spray dust suppression system, which includes a water supply pump 1, an air compressor 2, and at least one nozzle assembly 9, wherein a water outlet of the water supply pump 1 is communicated with a water inlet of the nozzle assembly 9, an air outlet of the air compressor 2 is communicated with an air inlet of the nozzle assembly 9, and the nozzle assembly 9 is configured to mix water and compressed air to form a spray and spray the spray, so as to adsorb and settle micro particles suspended in the air, thereby achieving the purpose of suppressing dust.
The spraying dust suppression system further comprises a water inlet valve 3 and a purge valve 4, wherein a water outlet of the water inlet valve 3 is communicated with a water inlet of the water feed pump 1 through a water supply pipeline, when the water inlet valve 3 is opened, the water feed pump 1 works to send water to the spray head assembly 9, the water inlet valve 3 is closed, and no water is sent to the spray head assembly 9 even if the water feed pump 1 works.
An air inlet of the purge valve 4 is communicated with an air outlet of the air compressor 2, an air outlet of the purge valve 4 is communicated with a water supply pipeline, and when the purge valve 4 is in an open state, the water inlet valve 3 is in a closed state.
Under the condition of low temperature, if the spray head assembly 9 is required to stop working, the water inlet valve 3 can be closed, the purging valve 4 is opened at the same time, the water feeding pump 1 rotates forwards to work, water between the water outlet of the water inlet valve 3 and the water inlet of the water feeding pump 1 is sent to the water feeding pump 1 by utilizing compressed air, then the water is sent to the spray head assembly 9 by the water feeding pump 1 to be sprayed out, meanwhile, the water between the water outlet of the water feeding pump 1 and the spray head assembly 9 is sent to the spray head assembly 9 by the compressed air, the water is sprayed out by the spray head assembly 9, and then the water between the water inlet valve 3 and the spray head assembly 9 is emptied, so that the water in a water supply pipeline is prevented from being frozen to.
Further, the water supply pump 1 is a bidirectional pump, a water filter 5 is arranged at a water inlet of the water supply pump 1, a sewage discharge port is arranged on the water filter 5, and a sewage discharge valve 6 is arranged at the sewage discharge port; the water outlet of the water feeding pump 1 is communicated with the water inlet of the water feeding pump 1 through a bypass pipeline, the position where the bypass pipeline is communicated with the water inlet of the water feeding pump 1 is located at the upstream of the water filter 5, and a bypass valve is arranged on the bypass pipeline.
When the water filter 5 needs to be cleaned, the blow-down valve 6 and the bypass valve can be opened, the water inlet valve 3 is closed, the water supply pump 1 works reversely to back flush the water filter 5, and the flushing water can be discharged through the blow-down outlet.
The water filter 5 can perform timed blowdown, the pressure sensor can also be used for detecting the pressure of the water inlet and the pressure of the water outlet of the water filter 5, when the pressure difference between the pressure of the water inlet and the pressure of the water outlet is greater than a certain preset value, the blowdown valve 6 and the bypass valve are opened, the water inlet valve 3 is closed, and the water feed pump 1 is used for reversely rotating to perform backwashing on the water filter 5.
Further, the air inlet of the air compressor 2 is detachably connected with a filter screen, and air entering the air compressor 2 is filtered through the filter screen to remove impurities in the air. The filter screen adopts the mode that can dismantle the connection to connect in air compressor 2's air inlet, and the convenience is regularly changed the filter screen, takes off the clearance. Preferably, the air compressor 2 is a screw air compressor, and the filter screen is a stainless steel filter screen.
Further, the air outlet of the air compressor 2 is communicated with the water inlet of the spray head assembly 9 through an air inlet pipeline, and an air storage tank 7 is arranged on the air inlet pipeline. Pressure is stabilized by the air tank 7 to ensure pressure equalization of the compressed air delivered to the nozzle assembly 9. Preferably, the air outlet of the air storage tank 7 is provided with an air storage switch valve 8, when the spray head assembly 9 works, the air storage switch valve 8 is in an open state, and when the spray head assembly 9 does not work, the air storage switch valve 8 is in a closed state.
The pressure of the compressed air sent to the spray head assembly 9 from the air storage tank 7 is usually 0.45MPa-0.8MPa, and can be determined according to actual use requirements. And it is possible to determine whether the water removal and oil removal treatment is performed before the compressed air is sent to the air compressor 2 according to the condition of the air source. The devices for removing water and oil from the gas source are all the prior art and are not described in detail herein.
In this embodiment, the water feed pump 1 and the air compressor 2 are both provided with a frequency converter, the frequency converter corresponding to the water feed pump 1 is denoted as a first frequency converter 15, the frequency converter corresponding to the air compressor 2 is denoted as a second frequency converter 16, the rotating speed of the water feed pump 1 is adjusted through the first frequency converter 15 according to actual requirements, and the rotating speed of the motor of the air compressor 2 is adjusted through the second frequency converter 16 according to actual requirements.
Further, the spraying dust suppression system also comprises a sensor for detecting whether the equipment generating dust works. When the equipment generating dust works, the water inlet valve 3 and the air storage switch valve 8 are both opened, the water supply pump 1 and the air compressor 2 work, and the spray head assembly 9 mixes water and compressed air to form spray to spray out for dust suppression treatment.
The water inlet of each spray head assembly 9 is provided with a first pressure regulating valve 10 and a first flow regulating valve 11, and the air inlet of each spray head assembly 9 is provided with a second pressure regulating valve 12 and a second flow regulating valve 13. The water pressure fed into the corresponding head assembly 9 is regulated by a first pressure regulating valve 10, and the amount of water fed into the corresponding head assembly 9 is regulated by a first flow regulating valve 11; the pressure of the compressed air fed into the head module 9 corresponding thereto is adjusted by the second pressure adjusting valve 12, and the amount of the compressed air fed into the head module 9 corresponding thereto is adjusted by the second flow rate adjusting valve 13. By adjusting the water pressure, the water quantity, the compressed air quantity and the pressure of the compressed air, the stability of each parameter is ensured, and meanwhile, the diameter of the formed spray is ensured to meet the requirement.
Furthermore, the spraying dust suppression system also comprises a water-gas distribution box 14 which corresponds to the nozzle assemblies 9 one by one, and the first pressure regulating valve 10, the first flow regulating valve 11, the second pressure regulating valve 12 and the second flow regulating valve 13 are all arranged in the water-gas distribution box 14, so that the stability and the orderliness of connection among all structural components are ensured, and disorder and inconvenience in maintenance are avoided.
Further, the spraying dust suppression system further comprises a controller 17, and a touch screen and a control panel which are electrically connected with the controller 17, wherein the first frequency converter 15, the second frequency converter 16, the water inlet valve 3, the gas storage switch valve 8, the bypass valve and the sensor are electrically connected with the controller 17. The control panel is provided with an automatic change-over switch for controlling the spraying dust suppression system to work in an automatic control mode or a manual control mode, the touch screen is provided with a display area for displaying the current control mode, and the control mode of the spraying dust suppression system can be changed by pressing the automatic change-over switch once. Specifically, when the spraying dust suppression system works in a manual control mode at present, the automatic change-over switch is pressed, and the controller 17 controls the water pump and the air compressor 2 to automatically work when the equipment generating dust works; the control panel is provided with a water feeding pump button, an air storage switch button, a bypass valve button and an air compressor button, when the spraying dust suppression system works in an automatic control mode at present, an automatic change-over switch is pressed, and a worker is required to manually operate the water feeding pump button, the air storage switch button, the bypass valve button, the air compressor button and the like on the control panel.
The control panel is also provided with a power indicator light, an operation indicator light and a fault indicator light. When the spraying dust suppression system is in a power-on state, the power indicator lamp is turned on; the working state of the spraying dust suppression system is that the operation indicator lamp is on; and a fault indicator lamp is on to indicate that the spraying dust suppression system has a fault and needs to be maintained.
Further, the spraying dust suppression system further comprises a main machine housing 18, the controller 17, the first frequency converter 15, the second frequency converter 16 and the like are all arranged in the main machine housing 18, and a touch screen is arranged on the main machine housing 18.
Further, the spray head assembly 9 is provided with a plurality of spray head assemblies, and the specific number can be determined according to the use requirement. Each spray head assembly 9 comprises a nozzle for mixing water and compressed air to form a spray and emitting the spray, and a protective housing; the protective shell is provided with a nozzle, the nozzle is arranged in the protective shell, and the spraying end of the nozzle penetrates through the nozzle. Preferably, the protective shell is made of a metal material, so that materials of the dust generating equipment are prevented from impacting the nozzle during transportation, and the protective shell plays a role in protecting the nozzle.
In this embodiment, the spray head assembly 9 further comprises a universal joint, and the spray direction of the nozzle of each spray head assembly 9 can be adjusted according to actual use requirements through the universal joint. Preferably, the universal joint is provided on the water vapor distribution box 14.
In the actual working process, the spray head assembly 9 is not always in the working state, for example, if the current humidity of the air is high, the spray head assembly 9 may not work, so that the spray dust suppression system may be automatically controlled to work by setting the spray cycle or according to the humidity of the air.
Further, the spraying dust suppression system further comprises a cloud controller capable of communicating with the controller 17, the cloud controller is in wireless communication with a mobile terminal, the mobile terminal is a mobile phone, a PAD or a computer, and the spraying dust suppression system is remotely controlled through the mobile terminal. How the cloud-end controller communicates with the controller 17 and how the cloud-end controller wirelessly communicates with the mobile terminal are prior art, and are not described in detail herein.
In this embodiment, the controller 17 may be a centralized or distributed controller, for example, the controller may be a single-chip microcomputer or may be composed of a plurality of distributed single-chip microcomputers, and the single-chip microcomputers may run control programs to control the first frequency converter 15, the second frequency converter 16, the water inlet valve 3, the gas storage switch valve 8, the bypass valve, and the like to implement the functions thereof.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (10)
1. A spray dust suppression system comprises a water feed pump (1), an air compressor (2) and at least one spray head assembly (9), wherein a water outlet of the water feed pump (1) is communicated with a water inlet of the spray head assembly (9), a gas outlet of the air compressor (2) is communicated with a gas inlet of the spray head assembly (9), the spray head assembly (9) is used for mixing water and compressed air to form a spray and spraying the spray out, and the spray dust suppression system is characterized by further comprising:
the water outlet of the water inlet valve (3) is communicated with the water inlet of the water feeding pump (1) through a water supply pipeline;
the air inlet of the purging valve (4) is communicated with the air outlet of the air compressor (2), the air outlet of the purging valve (4) is communicated with the water supply pipeline, and when the purging valve (4) is in an open state, the water inlet valve (3) is in a closed state.
2. The spray dust suppression system according to claim 1, wherein the water feed pump (1) is a bidirectional pump, a water filter (5) is arranged at a water inlet of the water feed pump (1), a sewage discharge port is arranged on the water filter (5), and a sewage discharge valve (6) is arranged on the sewage discharge port;
the water outlet of the water feeding pump (1) is communicated with the water inlet of the water feeding pump (1) through a bypass pipeline, the position where the bypass pipeline is communicated with the water inlet of the water feeding pump (1) is located at the upstream of the water filter (5), and a bypass valve is arranged on the bypass pipeline.
3. The spray dust suppression system according to claim 1, wherein a filter screen is removably attached to an air inlet of the air compressor (2).
4. The spray dust suppression system according to claim 1, wherein the air compressor (2) air outlet and the spray head assembly (9) water inlet are communicated through an air inlet pipeline, and an air storage tank (7) is arranged on the air inlet pipeline.
5. The spray dust suppression system according to claim 4, further comprising a gas storage switch valve (8), wherein the gas storage switch valve (8) is arranged at an air outlet of the gas storage tank (7).
6. The spray dust suppression system of claim 1, further comprising a sensor for detecting whether a dust generating device is operating.
7. The spray dust suppression system of claim 1, wherein the spray head assembly (9) comprises:
a nozzle for mixing water and compressed air to form a spray and ejecting the spray;
the protective housing is provided with a nozzle, the nozzle is arranged in the protective housing, and the spraying end of the nozzle penetrates through the nozzle.
8. The spray dust suppression system of claim 7, characterized in that said spray head assembly (9) further comprises a universal joint for adjusting the spray direction of said spray nozzle.
9. A spray dust suppression system according to claim 1, characterized in that the inlet of each spray head assembly (9) is provided with a first pressure regulating valve (10) and a first flow regulating valve (11).
10. A spray dust suppression system according to claim 1, characterized in that the air inlet of each spray head assembly (9) is provided with a second pressure regulating valve (12) and a second flow regulating valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921484623.5U CN210544041U (en) | 2019-09-04 | 2019-09-04 | Spraying presses down dirt system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921484623.5U CN210544041U (en) | 2019-09-04 | 2019-09-04 | Spraying presses down dirt system |
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| Publication Number | Publication Date |
|---|---|
| CN210544041U true CN210544041U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921484623.5U Active CN210544041U (en) | 2019-09-04 | 2019-09-04 | Spraying presses down dirt system |
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| CN (1) | CN210544041U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368638A (en) * | 2021-07-14 | 2021-09-10 | 华电重工股份有限公司 | System for preparing micro mist by adopting supersaturated single-phase flow |
| CN113477433A (en) * | 2021-07-22 | 2021-10-08 | 江苏德誉环保设备科技有限公司 | Self-cleaning fog-sen water supply system and self-cleaning method |
| CN115212675A (en) * | 2022-06-13 | 2022-10-21 | 安徽融德机电工程设备有限公司 | Ultramicro fog steam device and dust suppression and dust fall system |
-
2019
- 2019-09-04 CN CN201921484623.5U patent/CN210544041U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113368638A (en) * | 2021-07-14 | 2021-09-10 | 华电重工股份有限公司 | System for preparing micro mist by adopting supersaturated single-phase flow |
| CN113477433A (en) * | 2021-07-22 | 2021-10-08 | 江苏德誉环保设备科技有限公司 | Self-cleaning fog-sen water supply system and self-cleaning method |
| CN115212675A (en) * | 2022-06-13 | 2022-10-21 | 安徽融德机电工程设备有限公司 | Ultramicro fog steam device and dust suppression and dust fall system |
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