CN217206532U - Intelligent ventilation dust removal system applied to construction hole - Google Patents
Intelligent ventilation dust removal system applied to construction hole Download PDFInfo
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- CN217206532U CN217206532U CN202220577732.7U CN202220577732U CN217206532U CN 217206532 U CN217206532 U CN 217206532U CN 202220577732 U CN202220577732 U CN 202220577732U CN 217206532 U CN217206532 U CN 217206532U
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- dust
- construction hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model belongs to the technical field of ventilation and dust removal, in particular to an intelligent ventilation and dust removal system applied to a construction hole, which comprises an air intake device, a dust removal device which is used for sucking and filtering air and then discharging the air, a PLC controller which is communicated with the dust removal device, and a vibration sensor which is electrically connected with the PLC controller, wherein the air intake device conveys fresh air to the construction hole, the fresh air is sucked and filtered by the dust removal device and then discharged, the concentration of harmful gas in the construction hole is diluted, dust-containing air in the construction hole is removed, the health of constructors is ensured, when in use, vibration frequencies generated by different construction modes for palm surface construction are collected by the vibration sensor and fed back to the PLC controller, vibration signals corresponding to the vibration frequencies are sent by the PLC controller, the dust removal device adjusts the speed of sucking air according to the corresponding vibration signals sent by the PLC controller, therefore, the dust removal device can automatically adjust the power of the motor according to different construction modes, reduce energy consumption and reduce cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the ventilation dust removal, especially, relate to be applied to intelligent ventilation dust pelletizing system in construction hole.
[ background of the invention ]
For the construction of highway tunnels, a shield method, a immersed tube method, a drilling and blasting method and the like can be adopted, various harmful gases can be generated during the construction period, and dust which is suspended in the air for a long time can be generated in the drilling operation, the blasting operation and the concrete spraying operation, so that a ventilation and dust removal system is generally arranged in the construction tunnel at present, after air is input into the tunnel through a ventilator, the air with the dust is sucked and filtered by a dust removal device and then discharged, the dust generated by different construction operation methods has different dust amounts, the air suction speed of the dust removal device does not have the function of being adjusted according to different construction operation states, and the energy consumption is high.
[ Utility model ] content
The utility model provides a be applied to intelligent ventilation dust pelletizing system in construction hole, the problem that points out in the aim at solution background art.
The utility model discloses realized by following technical scheme:
be applied to intelligent ventilation dust pelletizing system in construction hole, including be used for with air transport to the air intake device in the construction hole, be used for inhaling exhaust dust collector after filtering with the air, with the PLC controller of dust collector communication and the vibration sensor who is connected with the PLC controller electricity.
The intelligent ventilation and dust removal system is applied to the construction hole, the PLC is used for sending a plurality of vibration signals corresponding to the vibration frequency collected by the vibration sensor, and the dust removal device adjusts the speed of air suction according to the corresponding vibration signals sent by the PLC.
The intelligent ventilation dust removal system applied to the construction hole comprises a dust remover used for filtering air, a first fan connected with the dust remover, a first air pipe connected with the dust remover and used for conveying the air in the construction hole into the dust remover, and a frequency converter electrically connected with the dust remover, wherein the PLC is used for sending a plurality of vibration signals corresponding to the vibration frequency collected by the vibration sensor, and the frequency converter is used for adjusting the power of the first fan according to the corresponding vibration signals sent by the PLC.
The intelligent ventilation dust removal system applied to the construction hole is characterized in that the PLC is in wireless connection with the dust removal device, a first wireless module used for sending signals is arranged on the PLC, and a second wireless module used for receiving the signals sent by the first wireless module is arranged on the dust removal device.
Be applied to intelligent ventilation dust pelletizing system in construction hole as above, air inlet unit includes the second fan, the second tuber pipe of being connected with the second fan and the three-way pipe of being connected with the second tuber pipe, the three-way pipe includes the interface channel, main entrance and the accessory channel of being connected with the second tuber pipe, main entrance one end and interface channel intercommunication, the other end extend along construction hole length direction and set up and main entrance air outlet towards construction hole palm, accessory channel one end and interface channel intercommunication, the other end extend along transversal in construction hole length direction and set up and the accessory channel air outlet is towards first tuber pipe air intake direction.
The intelligent ventilation and dust removal system applied to the construction hole is characterized in that an airflow direction adjusting device used for adjusting the direction of output airflow is arranged in the auxiliary channel, and the airflow direction adjusting device is electrically connected with the PLC.
The intelligent ventilation and dust removal system applied to the construction hole comprises an airflow direction adjusting device and an airflow direction adjusting device, wherein the airflow direction adjusting device comprises two first fixing pieces which are oppositely arranged on the inner wall of the auxiliary channel and an airflow direction adjusting plate hinged with the first fixing pieces, and the two airflow direction adjusting plates are oppositely arranged and synchronously swing.
The intelligent ventilation and dust removal system is applied to the construction tunnel, and the airflow direction adjusting device is arranged at the air outlet of the auxiliary channel.
The intelligent ventilation and dust removal system applied to the construction hole is characterized in that an air flow adjusting device used for adjusting the sizes of the air flows of the main channel and the auxiliary channel is arranged on the inner wall of the three-way pipe, the air flow adjusting device comprises a second fixing piece arranged on the inner wall of the three-way pipe and a baffle hinged with the second fixing piece, and the baffle swings on the second fixing piece to change the sizes of the air flows of the main channel and the auxiliary channel.
The intelligent ventilating dust removal system is applied to the construction tunnel, and the dust remover adopts a wet dust remover.
Compared with the prior art, the utility model discloses there is following advantage:
1. the utility model provides an intelligent ventilation dust removal system for construction hole, including the hot blast blowpipe apparatus that is used for carrying the air to the construction hole, be used for inhaling the exhaust dust collector after filtering the air, the PLC controller with dust collector communication, and the vibration sensor who is connected with PLC controller electricity, carry fresh air to the construction hole through hot blast blowpipe apparatus, inhale the exhaust after filtering by dust collector again, on the one hand, dilute the concentration of harmful gas in the construction hole, on the other hand, detach the dirty air in the construction hole, guarantee constructor's health, and when using, collect the vibration frequency that adopts different construction modes to face construction to produce through vibration sensor and feed back to PLC controller, send the vibration signal corresponding with this vibration frequency by PLC controller, dust collector adjusts the speed of inhaling the air according to the corresponding vibration signal that PLC controller sent, therefore, the dust removal device can automatically adjust the power of the motor according to different construction modes, reduce energy consumption and reduce cost;
2. the air intake device comprises a second fan, a second air pipe connected with the second fan, and a three-way pipe connected with the second air pipe, wherein the three-way pipe comprises a connecting channel connected with the second air pipe, a main channel and an auxiliary channel, one end of the main channel is communicated with the connecting channel, the other end of the main channel extends along the length direction of a construction hole, and an air outlet of the main channel faces the working face of the construction hole, so that the input air flow can bring out dust at the working face, one end of the auxiliary channel is communicated with the connecting channel, the other end of the auxiliary channel extends along the length direction of the construction hole, due to the obstruction of the output air flow of the auxiliary channel, a dust control area is formed between the output air flow of the auxiliary channel and the working face of the construction hole, the dust-containing air is prevented from directly flowing back in the construction hole, the air flow resistance at the tail end of the output air flow of the auxiliary channel is weak, the air flow in the dust control area flows out along the tail end of the output air flow of the auxiliary channel and enters a first air pipe of the dust removal device, the dust removal efficiency is high.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic structural view of the present invention applied to a construction hole;
FIG. 2 is a frame diagram of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic view of a partial structure of the present invention.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.
In the description of the present invention, it should 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 as a specific case by those skilled in the art.
In the specific embodiment, the intelligent ventilation dust removal system applied to the construction hole as shown in fig. 1-2 comprises an air intake device 2 for conveying air into the construction hole 100, a dust removal device 3 for sucking and filtering the air and then discharging the air, a PLC controller 4 in communication with the dust removal device 3, and a vibration sensor 5 electrically connected with the PLC controller 4. Fresh air is conveyed to the construction hole through the air inlet device and is sucked, filtered and discharged through the dust removal device, on one hand, the concentration of harmful gas in the construction hole is diluted, on the other hand, dust-containing air in the construction hole is removed, the health of constructors is guaranteed, specifically, the PLC 4 is used for sending a plurality of vibration signals corresponding to the vibration frequency collected by the vibration sensor 5, the dust removal device 3 adjusts the speed of sucked air according to the corresponding vibration signals sent by the PLC 4, when in use, the vibration frequency generated by different construction modes for working on the tunnel face is collected by the vibration sensor and is fed back to the PLC, the PLC sends out vibration signals corresponding to the vibration frequency, the dust removal device adjusts the speed of sucked air according to the corresponding vibration signals sent by the PLC, and therefore, the dust removal device can automatically adjust the power of a motor according to different construction modes, reduce energy consumption and cost.
More specifically, the dust removing device 3 comprises a dust remover 31 for filtering air, a first fan 32 connected with the dust remover 31, a first air duct 33 connected with the dust remover 31 for conveying the air in the construction hole 100 into the dust remover 31, and a frequency converter 34 electrically connected with the dust remover 31, wherein the PLC controller 4 is used for sending out a plurality of vibration signals corresponding to the vibration frequencies collected by the vibration sensor 5, and the frequency converter 34 adjusts the power of the first fan 32 according to the corresponding vibration signals sent out by the PLC controller 4, so as to adjust the air draft speed of the first fan 32 according to the vibration frequencies generated by different construction operation modes such as a shield method, a pipe sinking method, a drilling and blasting method and the like. Specifically, the first fan 32 is a draw-out axial flow fan.
Further, the PLC controller 4 is wirelessly connected to the dust removing device 3, the PLC controller 4 is provided with a first wireless module 61 for transmitting a signal, and the dust removing device 3 is provided with a second wireless module 62 for receiving the signal transmitted by the first wireless module 61. Send the vibration signal corresponding with the vibration frequency that vibration sensor 5 collected through first wireless module 61, adjust the power of first fan after receiving by second wireless module 62, use wireless mode to avoid the circuit to tear when the construction, it is more convenient to use.
More specifically, the air intake device 2 includes a second fan 21, a second air pipe 22 connected with the second fan 21, and a three-way pipe 23 connected with the second air pipe 22, the three-way pipe 23 includes a connecting channel 231 connected with the second air pipe 22, a main channel 232, and a sub-channel 233, one end of the main channel 232 is communicated with the connecting channel 231, the other end extends along the length direction of the construction hole 100, and an air outlet of the main channel 232 faces the working face 200 of the construction hole 100, so that the input air flow can bring out dust at the working face, one end of the sub-channel 233 is communicated with the connecting channel 231, the other end extends along the length direction transverse to the construction hole 100, and an air outlet of the sub-channel 233 faces the air inlet direction of the first air pipe 33, due to the obstruction of an air curtain formed by the output air flow of the sub-channel, a dust control area is formed between the output air flow of the sub-channel and the working face of the construction hole, so as to avoid the dust-containing air from directly flowing back in the construction hole, the tail end resistance of the secondary channel output airflow is weak, and the dust-containing airflow in the dust control area flows out along the tail end of the secondary channel output airflow and enters the first air pipe of the dust removal device, so that the dust removal efficiency is high.
Further, an air flow direction adjusting device 7 for adjusting the direction of the output air flow is arranged in the secondary channel 233, and the air flow direction adjusting device 7 is electrically connected with the PLC controller 4. Specifically, the airflow direction adjusting device 7 includes two first fixing members 71 oppositely disposed on the inner wall of the secondary channel 233, and an airflow direction adjusting plate 72 hinged to the first fixing members 71, and the two airflow direction adjusting plates 72 are controlled by a servo motor (not shown in the figure) to be oppositely disposed and synchronously swing, so that an airflow air curtain output by the secondary channel 233 swings back and forth along a direction close to or away from an air inlet of the first air duct 33, and dust-containing air in a dust control area formed between the airflow output by the secondary channel and a working face of the construction hole is guided to the air inlet of the first air duct 33 along with the swing of the airflow air curtain output by the secondary channel 233, thereby improving dust removal efficiency. Specifically, the airflow direction adjusting device 7 is disposed at the air outlet of the secondary channel 233, and the direction of the airflow output by the secondary channel 233 can be adjusted by the airflow direction adjusting device 7. As shown in fig. 3, the angle a between the air flow direction-adjusting plate 72 and the central axis of the sub-channel 233 is 45 °, as shown in fig. 4, the angle b between the air flow direction-adjusting plate 72 and the central axis of the sub-channel 233 is 135 °, specifically, the air flow direction-adjusting plate 72 can reciprocally swing with time within the range of 45 ° to 135 ° from the central axis of the sub-channel 233.
Still further, an air flow regulator 8 for regulating the sizes of the air flows of the main channel 232 and the secondary channel 233 is arranged on the inner wall of the three-way pipe 23, the air flow regulator 8 comprises a second fixing member 81 arranged on the inner wall of the three-way pipe 23 and a baffle 82 hinged to the second fixing member 81, and the baffle 82 swings on the second fixing member 81 to change the sizes of the air flows of the main channel 232 and the secondary channel 233. Specifically, the baffle 82 is controlled to swing by a servo motor (not shown in the figure), and the swing of the baffle is controlled by the servo motor according to different construction modes, so that the air output of the main channel and the auxiliary channel is adjusted to adjust the air output ratio of the main channel and the auxiliary channel, and the intelligent level is improved.
Specifically, the dust separator 31 employs a wet dust separator. The wet dust collector has the advantages of simple structure, small occupied area, convenient maintenance and effective purification effect on gas pollutants such as dust and the like.
The above description is provided for one embodiment of the present invention, and the embodiments of the present invention are not limited to these descriptions, and the present invention is not limited to the above nomenclature and the English nomenclature since the trade nomenclature is different. All with the utility model discloses a method, structure etc. are similar, the same, or to the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a protection scope.
Claims (10)
1. Be applied to intelligent ventilation dust pelletizing system of construction hole, characterized in that, including being used for carrying air inlet unit (2) to the construction hole (100) in, be used for inhaling exhaust dust collector (3) after filtering with the air, with PLC controller (4) of dust collector (3) communication and vibration sensor (5) of being connected with PLC controller (4) electricity.
2. An intelligent ventilation and dust removal system for a construction hole as claimed in claim 1, wherein the PLC controller (4) is adapted to send out a plurality of vibration signals corresponding to the vibration frequencies collected by the vibration sensor (5), and the dust removal device (3) is adapted to adjust the speed of the sucked air according to the corresponding vibration signals sent out by the PLC controller (4).
3. The intelligent ventilation and dust removal system applied to a construction hole, as claimed in claim 1, wherein the dust removal device (3) comprises a dust remover (31) for filtering air, a first air blower (32) connected with the dust remover (31), a first air duct (33) connected with the dust remover (31) for conveying the air in the construction hole (100) into the dust remover (31), and a frequency converter (34) electrically connected with the dust remover (31), the PLC controller (4) is used for sending a plurality of vibration signals corresponding to the vibration frequency collected by the vibration sensor (5), and the frequency converter (34) is used for adjusting the power of the first air blower (32) according to the corresponding vibration signals sent by the PLC controller (4).
4. The intelligent ventilation and dust removal system applied to a construction hole according to claim 1, wherein the PLC (4) is wirelessly connected with the dust removal device (3), a first wireless module (61) for sending signals is arranged on the PLC (4), and a second wireless module (62) for receiving the signals sent by the first wireless module (61) is arranged on the dust removal device (3).
5. An intelligent ventilation and dust removal system for construction holes as claimed in claim 3, the air intake device (2) comprises a second fan (21), a second air pipe (22) connected with the second fan (21) and a three-way pipe (23) connected with the second air pipe (22), the three-way pipe (23) comprises a connecting channel (231) connected with the second air pipe (22), a main channel (232) and an auxiliary channel (233), one end of the main channel (232) is communicated with the connecting channel (231), the other end of the main channel extends along the length direction of the construction hole (100), an air outlet of the main channel (232) faces to the tunnel face (200) of the construction hole (100), one end of the auxiliary channel (233) is communicated with the connecting channel (231), the other end of the auxiliary channel extends in the direction transverse to the length direction of the construction hole (100), and the air outlet of the auxiliary channel (233) faces the air inlet direction of the first air pipe (33).
6. An intelligent ventilation and dust removal system applied to a construction tunnel according to claim 5, wherein an air flow direction adjusting device (7) for adjusting the direction of the output air flow is arranged in the auxiliary channel (233), and the air flow direction adjusting device (7) is electrically connected with the PLC (4).
7. An intelligent ventilation and dust removal system applied to a construction hole according to claim 6, wherein the air flow direction adjusting device (7) comprises two first fixing pieces (71) oppositely arranged on the inner wall of the secondary channel (233) and an air flow direction adjusting plate (72) hinged with the first fixing pieces (71), and the two air flow direction adjusting plates (72) are oppositely arranged and synchronously swing.
8. The intelligent ventilation and dust removal system applied to a construction tunnel according to claim 6, wherein the air flow direction adjusting device (7) is arranged at the air outlet of the auxiliary channel (233).
9. The intelligent ventilation and dust removal system applied to a construction hole is characterized in that an air flow adjusting device (8) for adjusting the air flow of the main channel (232) and the auxiliary channel (233) is arranged on the inner wall of the three-way pipe (23), the air flow adjusting device (8) comprises a second fixing piece (81) arranged on the inner wall of the three-way pipe (23) and a baffle plate (82) hinged with the second fixing piece (81), and the baffle plate (82) swings on the second fixing piece (81) to change the air flow of the main channel (232) and the auxiliary channel (233).
10. An intelligent ventilation and dust removal system for construction holes as claimed in claim 3, wherein the dust remover (31) is a wet dust remover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220577732.7U CN217206532U (en) | 2022-03-16 | 2022-03-16 | Intelligent ventilation dust removal system applied to construction hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220577732.7U CN217206532U (en) | 2022-03-16 | 2022-03-16 | Intelligent ventilation dust removal system applied to construction hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217206532U true CN217206532U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220577732.7U Active CN217206532U (en) | 2022-03-16 | 2022-03-16 | Intelligent ventilation dust removal system applied to construction hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217206532U (en) |
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2022
- 2022-03-16 CN CN202220577732.7U patent/CN217206532U/en active Active
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