CN114392941B - Blowing-sucking type manual dust removing device - Google Patents
Blowing-sucking type manual dust removing device Download PDFInfo
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- CN114392941B CN114392941B CN202111455909.2A CN202111455909A CN114392941B CN 114392941 B CN114392941 B CN 114392941B CN 202111455909 A CN202111455909 A CN 202111455909A CN 114392941 B CN114392941 B CN 114392941B
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- way air
- blowing
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- 239000000428 dust Substances 0.000 title claims abstract description 51
- 239000011148 porous material Substances 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides a blowing-sucking type manual dust removing device, which is characterized in that a flexible telescopic adjusting pipe such as a corrugated rubber pipe is arranged at the bottom of a hole to be cleaned, the telescopic adjusting pipe is connected with an air outlet connecting hole, and the blowing-sucking type manual dust removing device can seal the outer opening of the hole to be cleaned through the front end of a flexible sealing sleeve. Operating the blowing-sucking type manual dust removing device to enable compressed gas to be generated in the telescopic adjusting pipe, and flushing a hole to be cleaned by the gas; negative pressure is generated in an empty cabin of an air suction cabin which is in sealing connection with an outer opening of a pore canal to be cleaned, dust and sundries blown out of the opening of the pore canal to be cleaned are sucked into the air suction cabin to be deposited and filtered, the difficult problems that the abnormal pore canal and the bent pore canal cannot be cleaned or the cleaning effect is poor in the traditional pore canal cleaning process are solved, and meanwhile, the problem of secondary environmental pollution is solved by setting a closed environment; and the hole cleaning efficiency and efficiency are improved by using the blowing and sucking synchronous technology.
Description
Technical Field
The invention relates to a blowing-sucking type manual dust removing device.
Background
In the construction industry, hole cleaning after drilling on existing structural members (concrete, bricks, stones and the like) and cleaning in existing reserved holes are more demanding and common construction processes.
The conventional hole cleaning mode mainly uses a hairbrush combined with a single blowing mode to clearly remove dust in the hole.
The disadvantage of the brush is poor cleaning effect for special-shaped or bent pore canals;
the single blowing mainly uses gas compression to bring dust and sundries out of the pore canal, on one hand, the dust and sundries cleaning effect is determined by the blowing pressure; the other side of the air carrying dust produces secondary pollution to the external environment after exiting the pore canal, so that the working environment and the construction environment of operators are seriously affected.
Disclosure of Invention
The invention aims to provide a blowing-sucking type manual dust removing device.
In order to solve the above problems, the present invention provides a blowing-sucking type manual dust removing device, comprising:
one end of the telescopic adjusting pipe extends into the pore canal to be cleaned;
the device comprises an air suction cabin, a push-pull cabin and an air blowing cabin, wherein an air inlet connecting hole is formed in the head end of the air suction cabin, and the air inlet connecting hole is communicated with the pore canal to be cleaned; a first one-way air valve is arranged between the air suction cabin and the push-pull cabin, the first one-way air valve is arranged at the tail end of the air suction cabin and the head end of the push-pull cabin, a gas filter screen is arranged between the air inlet connecting hole and the first one-way air valve, and the air suction cabin between the air inlet connecting hole and the gas filter screen is an impurity and dust precipitation cabin; a fourth one-way air valve is arranged between the push-pull cabin and the air blowing cabin, the fourth one-way air valve is arranged at the tail end of the push-pull cabin and the head end of the air blowing cabin, a push-pull rod is arranged in the push-pull cabin, the side, close to the first one-way air valve, in the push-pull cabin is provided with an initial limit of the push-pull rod, and the side, close to the fourth one-way air valve, in the push-pull cabin is provided with an end limit of the push-pull rod; the tail end of the air blowing cabin is provided with an air outlet connecting hole, and the air outlet connecting hole is connected with the other end of the telescopic adjusting pipe; a second one-way air valve is further arranged between the first one-way air valve and the initial limit in the push-pull cabin, and the second one-way air valve is used for being communicated with the external atmosphere; a third one-way air valve is arranged on the end limit in the push-pull cabin and is used for being communicated with the external atmosphere; when P1> P2, the first air valve is opened, otherwise the first air valve is closed; when P2> P0, the second air valve is opened, otherwise, the second air valve is closed; when P3< P0, the third air valve is opened, otherwise the third air valve is closed; p3> P0, the fourth air valve is opened, otherwise, the fourth air valve is closed, wherein P0 is atmospheric pressure, P1 is air pressure in the air suction cabin, P2 is air pressure between the first one-way air valve and the initial limit in the push-pull cabin, and P3 is air pressure between the initial limit and the end limit in the push-pull cabin;
the flexible sealing sleeve is sleeved on the air outlet connecting hole and the air inlet connecting hole at one end, and sleeved on the pore canal to be cleaned at the other end so as to seal the pore canal to be cleaned.
Furthermore, in the blowing-sucking type manual dust removing device, an opening cabin cover is further arranged at the bottom of the impurity and dust precipitation cabin.
Further, in the blowing-sucking type manual dust removing device, the air outlet connecting hole and the air inlet connecting hole are arranged in parallel up and down.
Furthermore, in the blowing-sucking type manual dust removing device, one end of the telescopic adjusting pipe extending into the pore canal to be cleaned is also connected with a cleaning head.
Furthermore, in the blowing-sucking type manual dust removing device, one end of the telescopic adjusting pipe extending into the hole to be cleaned is provided with an end socket, and the end socket is connected with the cleaning head.
Furthermore, in the blowing-sucking type manual dust removing device, the cleaning head is a fixed end, the fixed end is bonded with the end connector or connected through screw threads, and a plurality of vent holes are formed in the side wall of the fixed end.
Further, in the above-mentioned blowing-sucking type manual dust collector, the cleaning head is a cyclone type end, the cyclone type end with the end interface is connected through the pivot pole, the cyclone type end includes rotatable head, rotatable head internal fixation has the paddle, the paddle with the pivot pole is connected, rotatable head's tip still is provided with the brush hair.
Further, in the above blowing-sucking type manual dust collector, the cleaning head is a compound cyclone type end, the compound cyclone type end is connected with the end interface through a rotating shaft rod, the cyclone type end comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected with the rotating shaft rod, bristles are further arranged at the end part of the rotatable head, and a plurality of ventilation holes are formed in the side wall of the rotatable head.
Further, in the blowing-sucking type manual dust removing device, when the push-pull rod is pulled outwards from the start limit to the end limit, the first one-way air valve is opened, the second one-way air valve is closed, the third air valve is closed, the fourth one-way air valve is opened, compressed air is blown out from the telescopic adjusting pipe, and ash residues in a hole to be cleaned are washed; when P1=P2 < < P0, negative pressure is formed in the flexible sealing sleeve at the hole opening to be cleaned, and blown ash is sucked into the impurity and dust precipitation cabin.
Further, in the above-mentioned blowing-sucking type manual dust collector, when the push-pull rod is pushed inward from the end limit to the start limit, P3< < P0, and P2> > P1, and P2> > P0, the first one-way air valve is closed, the second one-way air valve is opened, the third one-way air valve is opened, and the third one-way air valve is closed.
Compared with the prior art, the flexible telescopic adjusting pipe such as the corrugated rubber pipe is arranged at the bottom of the pore canal to be cleaned, the telescopic adjusting pipe is connected with the air outlet connecting hole 9, and the blowing-sucking type manual dust removing device can seal the outer opening of the pore canal to be cleaned through the front end of the flexible sealing sleeve. Operating the blowing-sucking type manual dust removing device to enable compressed gas to be generated in the telescopic adjusting pipe, and flushing a hole to be cleaned by the gas; negative pressure is generated in the empty chamber of the air suction chamber 21 which is hermetically connected with the outer opening of the pore canal to be cleaned, and dust and sundries blown out of the opening of the pore canal to be cleaned are sucked into the air suction chamber 21 to be deposited and filtered. Wherein, the first one-way air valve 1 and the fourth one-way air valve 4 can control the air not to generate reverse running; the second one-way air valve 2 and the third one-way air valve 3 are air pressure balance valves which are arranged for balancing the normal operation of the working bin where the push rail is positioned. Because of the positive pressure and negative pressure, the pressure of the conventional hole cleaning gas is increased, and the hole cleaning efficiency and efficiency are improved. Meanwhile, the telescopic adjusting pipe 12 is inserted to the bottom of the pore canal to be cleaned along the pore canal by using the telescopic and bending-adjusted fold type telescopic adjusting pipe 12, and the end part of the adjusting pipe can be provided with aerodynamic cleaning heads with various specifications, so that the cleaning effect of the pore canal is enhanced.
The invention solves the difficult problems that the special-shaped bent pore canal cannot be cleaned or the cleaning effect is poor in the traditional pore canal cleaning process, and simultaneously solves the difficult problem of secondary environmental pollution by setting a closed environment; and the hole cleaning efficiency and efficiency are improved by using the blowing and sucking synchronous technology.
Drawings
FIG. 1 is a block diagram of a suction type manual dust collector according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of the flow of air when the push-pull rod of the blowing-suction type manual dust removal device of an embodiment of the present invention is pulled outwardly;
figure 3 is a schematic view of a flexible sealing boot in accordance with an embodiment of the present invention;
FIG. 4 is a schematic illustration of a telescoping tube with the telescoping tube retracted in accordance with an embodiment of the present invention;
FIG. 5 is a schematic illustration of a telescoping tube in tension according to an embodiment of the present invention;
FIG. 6 is a schematic view of a stationary header coupled to a telescoping adjustment tube in accordance with one embodiment of the present invention;
FIG. 7 is a schematic view of a cyclone tip connected to a telescoping adjustment tube in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of a compound cyclone tip coupled to a telescoping adjustment tube in accordance with an embodiment of the invention;
FIG. 9 is a cross-sectional view taken along 1-1 of the cyclone tip of FIG. 7 or the composite cyclone tip of FIG. 8 in accordance with an embodiment of the invention;
FIG. 10 is a schematic illustration of an air valve during the outward pulling of a push-pull rod from a start limit to an end limit according to an embodiment of the present invention;
FIG. 11 is a schematic illustration of an air valve with a push-pull rod according to an embodiment of the present invention pulled outward to an end stop;
FIG. 12 is a schematic illustration of an air valve during the inward pushing of the push-pull rod from the end limit to the start limit according to an embodiment of the present invention;
FIG. 13 is a schematic illustration of an air valve with push-pull rod pushed inward to an initial limit in accordance with an embodiment of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1 to 10, the present invention provides a blowing-sucking type manual dust removing apparatus, comprising:
a telescopic adjusting pipe 12, wherein one end of the telescopic adjusting pipe 12 extends into the pore canal 10 to be cleaned;
FIG. 4 is a schematic illustration of a telescoping tube according to an embodiment of the present invention when contracted; FIG. 5 is a schematic illustration of a telescoping tube in tension according to an embodiment of the present invention;
a suction chamber 21, a push-pull chamber 22 and a blow chamber 23, wherein,
the head end of the air suction cabin 21 is provided with an air inlet connecting hole 8, and the air inlet connecting hole 8 is communicated with the pore channel 10 to be cleaned; a first one-way air valve 1 is arranged between the air suction chamber 21 and the push-pull chamber 22, the first one-way air valve 1 is arranged at the tail end of the air suction chamber 21 and the head end of the push-pull chamber 22, a gas filter screen 5 is arranged between the air inlet connecting hole 8 and the first one-way air valve 1, and the air suction chamber between the air inlet connecting hole 8 and the gas filter screen 5 is an impurity and dust precipitation chamber 7;
a fourth one-way air valve 4 is arranged between the push-pull cabin 22 and the air blowing cabin 23, the fourth one-way air valve 4 is arranged at the tail end of the push-pull cabin 22 and the head end of the air blowing cabin 23, a push-pull rod 19 is arranged in the push-pull cabin 22, an initial limit 20 of the push-pull rod 19 is arranged at the side, close to the first one-way air valve 1, in the push-pull cabin 22, and an end limit 25 of the push-pull rod 19 is arranged at the side, close to the fourth one-way air valve 4, in the push-pull cabin 22; the tail end of the air blowing cabin 23 is provided with an air outlet connecting hole 9, and the air outlet connecting hole 9 is connected with the other end of the telescopic adjusting pipe 12;
a second one-way air valve 2 is further arranged between the first one-way air valve 1 and the starting limit 20 in the push-pull cabin 22, and the second one-way air valve 2 is used for communicating with the external atmosphere;
a third one-way air valve 3 is arranged on the end limit 25 in the push-pull cabin 22, and the third one-way air valve 3 is used for communicating with the external atmosphere;
when P1> P2, the first air valve 1 is opened, otherwise the first air valve is closed; when P2> P0, the second air valve 2 is opened, otherwise the second air valve 2 is closed; when P3< P0, the third gas valve 3 is opened, otherwise the third gas valve 3 is closed; p3> P0, the fourth air valve 4 is opened, otherwise the fourth air valve 4 is closed, wherein P0 is atmospheric pressure, P1 is air pressure in the air suction chamber 21, P2 is air pressure between the first unidirectional air valve 1 and the start limit in the push-pull chamber 22, and P3 is air pressure between the start limit and the end limit in the push-pull chamber 22;
and one end of the flexible sealing sleeve 11 is sleeved on the air outlet connecting hole 9 and the air inlet connecting hole 8, and the other end of the flexible sealing sleeve is sleeved on the pore channel 10 to be cleaned so as to seal the pore channel 10 to be cleaned.
In the invention, a flexible telescopic adjusting pipe such as a corrugated rubber pipe is arranged at the bottom of a pore canal to be cleaned, the telescopic adjusting pipe is connected with the air outlet connecting hole 9, and the blowing-sucking type manual dust removing device can seal the outer opening of the pore canal to be cleaned through the front end of the flexible sealing sleeve. Operating the blowing-sucking type manual dust removing device to enable compressed gas to be generated in the telescopic adjusting pipe, and flushing a hole to be cleaned by the gas; negative pressure is generated in the empty chamber of the air suction chamber 21 which is hermetically connected with the outer opening of the pore canal to be cleaned, and dust and sundries blown out of the opening of the pore canal to be cleaned are sucked into the air suction chamber 21 to be deposited and filtered. Wherein, the first one-way air valve 1 and the fourth one-way air valve 4 can control the air not to generate reverse running; the second one-way air valve 2 and the third one-way air valve 3 are air pressure balance valves which are arranged for balancing the normal operation of the working bin where the push rail is positioned. Because of the positive pressure and negative pressure, the pressure of the conventional hole cleaning gas is increased, and the hole cleaning efficiency and efficiency are improved. Meanwhile, the telescopic adjusting pipe 12 is inserted to the bottom of the pore canal to be cleaned along the pore canal by using the telescopic and bending-adjusted fold type telescopic adjusting pipe 12, and the end part of the adjusting pipe can be provided with aerodynamic cleaning heads with various specifications, so that the cleaning effect of the pore canal is enhanced.
The blowing-sucking integrated manual closed dust removal device and the construction method solve the problems that the special-shaped and bent pore canals cannot be cleaned or the cleaning effect is poor in the traditional pore canal cleaning process, and simultaneously solve the problem of secondary environmental pollution by setting a closed environment; and the hole cleaning efficiency and efficiency are improved by using the blowing and sucking synchronous technology.
Preferably, an opening cover 6 is further arranged at the bottom of the impurity and dust precipitation cabin 7, so as to facilitate the cleaning of impurities and dust in the impurity and dust precipitation cabin 7.
Preferably, the air outlet connecting hole 9 and the air inlet connecting hole 8 are arranged in parallel up and down so as to facilitate air suction and air blowing at the same time.
Preferably, a cleaning head is further connected to one end of the telescopic adjusting tube 12 extending into the hole 10 to be cleaned.
Preferably, one end of the telescopic adjusting tube 12 extending into the hole 10 to be cleaned is provided with a terminal connector 13, and the terminal connector 13 is connected with the cleaning head.
Preferably, as shown in fig. 6, the cleaning head is a fixed end 18, the fixed end 18 is bonded or screwed with the end interface 13, and a plurality of ventilation holes 24 are arranged on the side wall of the fixed end so as to facilitate more efficient blowing of air.
Preferably, as shown in fig. 7 and 9, the cleaning head is a cyclone type end, the cyclone type end is connected with the end interface through a rotating shaft lever 16, the cyclone type end comprises a rotatable head 17, a blade 15 is fixed in the rotatable head 17, the blade 15 is connected with the rotating shaft lever 16, and bristles 14 are further arranged at the end part of the rotatable head 17.
Preferably, as shown in fig. 8 and 9, the cleaning head is provided with a composite cyclone type end, the composite cyclone type end is connected with the end interface through a rotating shaft rod 16, the cyclone type end comprises a rotatable head 26, a blade 15 is fixed in the rotatable head 26, the blade 15 is connected with the rotating shaft rod 16, the end part of the rotatable head 26 is further provided with bristles 14, and a plurality of ventilation holes are formed in the side wall of the rotatable head 26 so as to facilitate efficient air blowing.
Preferably, the push-pull rod of the device can be reset inwards, the fold type telescopic adjusting pipe 12 is connected with the air outlet connecting hole 9, and the flexible sealing sleeve is propped against the hole to be cleaned. P0, P1, P2, P3 represent the air pressure at the location, where P0 is the atmospheric pressure, P1 is the air pressure in the air suction chamber 21, P2 is the air pressure between the first unidirectional air valve 1 and the start limit in the push-pull chamber 22, and P3 is the air pressure between the start limit and the end limit in the push-pull chamber 22.
As shown in fig. 10 and 11, when the push-pull rod 19 is pulled outwards from the start limit 20 to the end limit 25, P3> P0, P2> P1, P2< P0, the first one-way air valve 1 is opened, the second one-way air valve 2 is closed, the third air valve 3 is closed, the fourth one-way air valve 4 is opened, and compressed air is blown out from the telescopic adjusting tube 12 to flush ash in the duct 10 to be cleaned; when P1=P2 < < P0, negative pressure is formed in the flexible sealing sleeve of the opening of the pore canal 10 to be cleaned, and blown ash is sucked into the impurity and dust precipitation cabin 7.
Preferably, as shown in fig. 12 and 13, when the push-pull rod 19 is pushed inward by the end limit 25 toward the start limit 20, P3< < P0, and P2> P1, and P2> P0, the first one-way air valve 1 is closed, the second one-way air valve 2 is opened, the third one-way air valve 3 is opened, and the third one-way air valve 4 is closed, so that the push-pull rod 19 is reset to the start limit 20.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A blowing-sucking type manual dust removing device, comprising:
one end of the telescopic adjusting pipe extends into the pore canal to be cleaned;
the device comprises an air suction cabin, a push-pull cabin and an air blowing cabin, wherein an air inlet connecting hole is formed in the head end of the air suction cabin, and the air inlet connecting hole is communicated with the pore canal to be cleaned; a first one-way air valve is arranged between the air suction cabin and the push-pull cabin, the first one-way air valve is arranged at the tail end of the air suction cabin and the head end of the push-pull cabin, a gas filter screen is arranged between the air inlet connecting hole and the first one-way air valve, and the air suction cabin between the air inlet connecting hole and the gas filter screen is an impurity and dust precipitation cabin; a fourth one-way air valve is arranged between the push-pull cabin and the air blowing cabin, the fourth one-way air valve is arranged at the tail end of the push-pull cabin and the head end of the air blowing cabin, a push-pull rod is arranged in the push-pull cabin, the side, close to the first one-way air valve, in the push-pull cabin is provided with an initial limit of the push-pull rod, and the side, close to the fourth one-way air valve, in the push-pull cabin is provided with an end limit of the push-pull rod; the tail end of the air blowing cabin is provided with an air outlet connecting hole, and the air outlet connecting hole is connected with the other end of the telescopic adjusting pipe; a second one-way air valve is further arranged between the first one-way air valve and the initial limit in the push-pull cabin, and the second one-way air valve is used for being communicated with the external atmosphere; a third one-way air valve is arranged on the end limit in the push-pull cabin and is used for being communicated with the external atmosphere; when P1> P2, the first one-way air valve is opened, otherwise, the first one-way air valve is closed; when P2> P0, the second one-way air valve is opened, otherwise, the second one-way air valve is closed; when P3< P0, the third one-way air valve is opened, otherwise the third one-way air valve is closed; p3> P0, the fourth one-way air valve is opened, otherwise, the fourth one-way air valve is closed, wherein P0 is atmospheric pressure, P1 is air pressure in the air suction cabin, P2 is air pressure between the first one-way air valve and the initial limit in the push-pull cabin, and P3 is air pressure between the initial limit and the end limit in the push-pull cabin;
the flexible sealing sleeve is sleeved on the air outlet connecting hole and the air inlet connecting hole at one end, and sleeved on the pore canal to be cleaned at the other end so as to seal the pore canal to be cleaned.
2. The blowing-suction type manual dust removal device of claim 1, wherein an opening hatch is further provided at the bottom of the impurity and dust settling chamber.
3. The suction type manual dust removing apparatus as set forth in claim 1, wherein said air outlet connection hole and said air inlet connection hole are arranged side by side.
4. The blowing-suction type manual dust removal device of claim 1, wherein one end of the telescopic adjusting tube extending into the duct to be cleaned is further connected with a cleaning head.
5. The blowing-suction type manual dust removal device of claim 4, wherein an end socket is arranged at one end of the telescopic adjusting tube extending into the hole to be cleaned, and the end socket is connected with the cleaning head.
6. The suction type manual dust removing device as set forth in claim 5, wherein the cleaning head is a fixed end, the fixed end is bonded to the end interface or connected by threads, and a plurality of ventilation holes are provided on a side wall of the fixed end.
7. The device of claim 5, wherein the cleaning head is a cyclone-type end, the cyclone-type end is connected with the end interface through a rotating shaft rod, the cyclone-type end comprises a rotatable head, a blade is fixed in the rotatable head and connected with the rotating shaft rod, and bristles are arranged at the end part of the rotatable head.
8. The apparatus of claim 5, wherein the cleaning head is a compound cyclone head, the compound cyclone head is connected to the head interface through a shaft rod, the cyclone head comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected to the shaft rod, bristles are further disposed at an end of the rotatable head, and a plurality of ventilation holes are disposed on a side wall of the rotatable head.
9. The blowing-suction type manual dust removal device of claim 1, wherein when the push-pull rod is pulled outwards from the start limit to the end limit, P3> P0, P2> P1, P2< P0, the first one-way air valve is opened, the second one-way air valve is closed, the third one-way air valve is closed, the fourth one-way air valve is opened, compressed air is blown out from the telescopic adjusting pipe, and ash residues in a hole to be cleaned are washed; when P1=P2 < < P0, negative pressure is formed in the flexible sealing sleeve at the hole opening to be cleaned, and blown ash is sucked into the impurity and dust precipitation cabin.
10. The suction type manual dust removing apparatus according to claim 1, wherein when the push-pull rod is pushed inward from the end limit to the start limit, P3< < P0, and P2> > P1, and P2> > P0, the first one-way air valve is closed, and the second one-way air valve is opened, and the third one-way air valve is opened, and the fourth one-way air valve is closed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111455909.2A CN114392941B (en) | 2021-12-02 | 2021-12-02 | Blowing-sucking type manual dust removing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111455909.2A CN114392941B (en) | 2021-12-02 | 2021-12-02 | Blowing-sucking type manual dust removing device |
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| CN114392941A CN114392941A (en) | 2022-04-26 |
| CN114392941B true CN114392941B (en) | 2023-05-26 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111036597A (en) * | 2019-12-10 | 2020-04-21 | 深圳供电局有限公司 | Dust removal device for power equipment |
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