CN114392981A - Blowing-sucking integrated manual closed dust removal construction method - Google Patents
Blowing-sucking integrated manual closed dust removal construction method Download PDFInfo
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- CN114392981A CN114392981A CN202111455867.2A CN202111455867A CN114392981A CN 114392981 A CN114392981 A CN 114392981A CN 202111455867 A CN202111455867 A CN 202111455867A CN 114392981 A CN114392981 A CN 114392981A
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- 239000000428 dust Substances 0.000 title claims abstract description 57
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 239000011148 porous material Substances 0.000 claims abstract description 56
- 238000001556 precipitation Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 24
- 239000012535 impurity Substances 0.000 claims description 19
- 239000002131 composite material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 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
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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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
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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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- Cleaning In General (AREA)
Abstract
The invention provides a blowing-sucking integrated manual closed dust removal construction method. By pulling the push-pull rod and through the matching of the opening or closing of the first air valve, the second air valve, the third air valve and the fourth air valve, compressed air is generated in the telescopic adjusting pipe and flushes the pore canal to be cleaned; the negative pressure is generated in the empty bin of the air suction cabin which is hermetically connected with the outer opening of the pore channel to be cleaned, so that dust and sundries blown out of the opening of the pore channel to be cleaned are sucked into the air suction cabin for precipitation and filtration, and the difficult problems that the special-shaped pore channel and the bent pore channel cannot be cleaned or the cleaning effect is poor in the traditional pore channel cleaning process are solved.
Description
Technical Field
The invention relates to a blowing and sucking integrated manual closed dust removal construction method.
Background
In the building industry, it is a common construction process that drilling holes in existing structural members (concrete, bricks, stone, etc.), then cleaning the holes, and cleaning the existing remaining holes.
The current common hole cleaning mode mainly utilizes a mode of combining a brush with single air blowing to clean dust in holes.
The brush has the defects that the cleaning effect on the special-shaped or bent pore passages is poor;
the single air blowing mainly carries dust and sundries out of the pore channel by air compression, and on one hand, the dust and sundries cleaning effect is determined by the air blowing pressure; the other side produces secondary pollution to the external environment after the gas carrying dust exits the pore channel, so that the working environment and the construction environment of the operating personnel are seriously affected.
Disclosure of Invention
The invention aims to provide a blowing-sucking integrated manual closed dust removal construction method.
In order to solve the problems, the invention provides a blowing-sucking integrated manual closed dust removal construction method, which comprises the following steps:
arranging a telescopic adjusting pipe, and extending one end of the telescopic adjusting pipe into the pore canal to be cleaned;
arranging an air suction cabin, a push-pull cabin and an air blowing cabin;
arranging an air inlet connecting hole at the head end of the air suction cabin, and communicating the air inlet connecting hole 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, an air filter screen is arranged between the air inlet connecting hole and the first one-way air valve, and an impurity and dust precipitation cabin is arranged in the air suction cabin between the air inlet connecting hole and the air filter screen;
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 ending limit of the push-pull rod;
an air outlet connecting hole is formed in the tail end of the air blowing cabin and is connected with the other end of the telescopic adjusting pipe;
a second one-way air valve is arranged between the first one-way air valve and the starting limit in the push-pull cabin, and the second one-way air valve is communicated with the outside atmosphere;
a third one-way air valve is arranged on the end limit position in the push-pull cabin and is communicated with the outside atmosphere;
arranging a flexible sealing sleeve, sleeving one end of the flexible sealing sleeve on the air outlet connecting hole and the air inlet connecting hole, and sleeving the other end of the flexible sealing sleeve on an outer opening of the pore channel to be cleaned so as to seal the pore channel to be cleaned;
by pulling the push-pull rod and through the matching of opening or closing of the first air valve, the second air valve, the third air valve and the fourth air valve, compressed air is generated in the telescopic adjusting pipe and flushes the to-be-cleaned duct, negative pressure is generated in an empty bin of the air suction cabin which is hermetically connected with an outer opening of the to-be-cleaned duct, and dust and sundries blown out of an opening of the to-be-cleaned duct are sucked into the impurity and dust precipitation cabin, wherein when P1 is greater than 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 starting limit in the push-pull cabin, and P3 is air pressure between the starting limit and the ending limit in the push-pull cabin.
Further, in the above-mentioned construction method of manually airtight dust removal of suction-blowing integral type, after the cabin of breathing in between air inlet connection hole and the gas filter screen sets up impurity and dust precipitation cabin, still include:
and an opening cover is arranged at the bottom of the impurity and dust settling cabin.
Further, in the construction method of the blowing and sucking integrated manual closed dust removal, the tail end of the blowing cabin is provided with an air outlet connecting hole,
and arranging the air outlet connecting hole and the air inlet connecting hole in parallel up and down.
Further, in the above-mentioned construction method of manually airtight dust removal of suction-blowing integral type, set up the telescopic adjusting pipe, and stretch into the pore to be cleared up with one end of telescopic adjusting pipe, include:
the cleaning machine is characterized in that a telescopic adjusting pipe is arranged, one end of the telescopic adjusting pipe is connected with a cleaning head, and one end of the telescopic adjusting pipe connected with the cleaning head extends into a pore channel to be cleaned.
Further, in the above-mentioned construction method of dust removal by manual airtight of suction-and-blow integral type, connect the cleaning head at one end of the said telescopic adjusting pipe, including:
and an end socket is arranged at one end of the telescopic adjusting pipe extending into the pore canal to be cleaned, and the end socket is connected with the cleaning head.
Further, in the above-mentioned construction method of manually closing and removing dust of suction-and-blow integral type, connect the said end interface with the said cleaning head, including:
the cleaning head is arranged to be a fixed end head, and a plurality of vent holes are formed in the side wall of the fixed end head;
and bonding the fixed end head with the end head interface or connecting the fixed end head with the end head interface through screw threads.
Further, in the above-mentioned construction method of manually closing and removing dust of suction-and-blow integral type, connect the said end interface with the said cleaning head, including:
the cleaning head is set to be a cyclone type end head, wherein the cyclone type end head comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected with one end of a rotating shaft rod, and bristles are arranged at the end part of the rotatable head;
and connecting the end socket with the other end of the rotating shaft rod.
Further, in the above-mentioned construction method of manually closing and removing dust of suction-and-blow integral type, connect the said end interface with the said cleaning head, including:
the cleaning head is arranged into a composite cyclone type end head, wherein the cyclone type end head comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected with one end of a rotating shaft rod, bristles are arranged at the end part of the rotatable head, and a plurality of vent holes are formed in the side wall of the rotatable head;
and connecting the end socket with the other end of the rotating shaft rod.
Further, in the above-mentioned construction method for dust removal by manual sealing with blowing and suction, the pulling of the push-pull rod and the cooperation of opening or closing of the first air valve, the second air valve, the third air valve and the fourth air valve include:
when the push-pull rod is pulled outwards from the starting limit to the ending 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 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 pore canal to be cleaned are washed; when P1 is P2< < P0, negative pressure is formed in the flexible sealing sleeve of the orifice opening to be cleaned, and blown ash is sucked into the impurity and dust settling chamber.
Further, in the above-mentioned construction method for dust removal by manual sealing with blowing and suction, the pulling of the push-pull rod and the cooperation of opening or closing of the first air valve, the second air valve, the third air valve and the fourth air valve include:
when the push-pull rod is pushed inwards from the ending limit to the starting limit, 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, wherein P3< < P0, P2> P1, and P2> P0.
Compared with the prior art, the flexible telescopic adjusting pipe such as a 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 outer opening of the pore canal to be cleaned can be sealed by the front end of the flexible sealing sleeve. By pulling the push-pull rod and through the matching of the opening or closing of the first air valve, the second air valve, the third air valve and the fourth air valve, compressed air is generated in the telescopic adjusting pipe and flushes the pore canal to be cleaned; the empty bin of the air suction chamber 21 which is connected with the outer opening of the pore canal to be cleaned in a sealing way generates negative pressure, and dust and sundries blown out of the opening of the pore canal to be cleaned are sucked into the air suction chamber 21 for precipitation and filtration. The first one-way gas valve 1 and the fourth one-way gas valve 4 can control gas to be prevented from reversely running; the second one-way air valve 2 and the third one-way air valve 3 are air pressure balance valves arranged for balancing the normal operation of the working bin where the push railing is located. Because of the relationship of 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 and foldable corrugated telescopic adjusting pipe 12 is used, the telescopic adjusting pipe 12 is inserted to the bottom of the pore canal to be cleaned along the pore canal, and the end part of the adjusting pipe can be provided with pneumatic cleaning heads with various specifications, so that the pore canal cleaning effect is enhanced.
The invention solves the problems that the special-shaped and bent pore channels cannot be cleaned or the cleaning effect is poor in the traditional pore channel cleaning process, and simultaneously solves the problem of secondary environmental pollution by arranging a closed environment; and the hole cleaning efficiency and efficiency are improved by utilizing the 'synchronous blowing and sucking' technology.
Drawings
FIG. 1 is a structural diagram of a blowing and sucking integrated manual sealing dust removal construction according to an embodiment of the present invention;
FIG. 2 is a schematic view of air flowing when a push-pull rod of the construction method of blowing and sucking integrated manual sealing dust removal is pulled outwards according to an embodiment of the present invention;
FIG. 3 is a schematic view of a flexible sealing boot according to an embodiment of the present invention;
FIG. 4 is a schematic view of the telescoping adjustment tube of one embodiment of the invention shown retracted;
FIG. 5 is a schematic view of a telescopically adjustable tube of an embodiment of the invention as it is stretched;
FIG. 6 is a schematic view of a fixed head attached to a telescoping adjustable tube according to one embodiment of the present invention;
FIG. 7 is a schematic view of a cyclonic tip coupled to a telescoping adjustment tube in accordance with one embodiment of the invention;
FIG. 8 is a schematic view of a compound cyclonic tip coupled to a telescoping adjustable tube, in accordance with one embodiment of the present invention;
FIG. 9 is a cross-sectional view of the cyclonic tip of FIG. 7 or the composite cyclonic tip of FIG. 8 taken along the line 1-1 in accordance with one embodiment of the present invention;
fig. 10 is a schematic view of the air valve during outward pulling of the push-pull rod from the start limit to the end limit according to an embodiment of the present invention;
fig. 11 is a schematic view of the air valve of the push-pull rod of the present invention from the outer position to the end position;
fig. 12 is a schematic view of the air valve during the inward pushing process of the push-pull rod from the ending limit to the starting limit according to an embodiment of the present invention;
fig. 13 is a schematic view of the gas valve of the push-pull rod pushed inward to the initial limit according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 10, the invention provides a blowing-suction integrated manual closed dust removal construction method, which comprises the following steps:
arranging a telescopic adjusting pipe, and extending one end of the telescopic adjusting pipe into the pore canal to be cleaned;
arranging an air suction cabin, a push-pull cabin and an air blowing cabin;
arranging an air inlet connecting hole at the head end of the air suction cabin, and communicating the air inlet connecting hole 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, an air filter screen is arranged between the air inlet connecting hole and the first one-way air valve, and an impurity and dust precipitation cabin is arranged in the air suction cabin between the air inlet connecting hole and the air filter screen;
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 ending limit of the push-pull rod;
an air outlet connecting hole is formed in the tail end of the air blowing cabin and is connected with the other end of the telescopic adjusting pipe;
a second one-way air valve is arranged between the first one-way air valve and the starting limit in the push-pull cabin, and the second one-way air valve is communicated with the outside atmosphere;
a third one-way air valve is arranged on the end limit position in the push-pull cabin and is communicated with the outside atmosphere;
arranging a flexible sealing sleeve, sleeving one end of the flexible sealing sleeve on the air outlet connecting hole and the air inlet connecting hole, and sleeving the other end of the flexible sealing sleeve on an outer opening of the pore channel to be cleaned so as to seal the pore channel to be cleaned;
by pulling the push-pull rod and through the matching of opening or closing of the first air valve, the second air valve, the third air valve and the fourth air valve, compressed air is generated in the telescopic adjusting pipe and flushes the to-be-cleaned duct, negative pressure is generated in an empty bin of the air suction cabin which is hermetically connected with an outer opening of the to-be-cleaned duct, and dust and sundries blown out of an opening of the to-be-cleaned duct are sucked into the impurity and dust precipitation cabin, wherein when P1 is greater than 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 starting limit in the push-pull cabin, and P3 is air pressure between the starting limit and the ending limit in the push-pull cabin.
Specifically, one end of the telescopic adjusting pipe 12 extends into the pore canal 10 to be cleaned;
FIG. 4 is a schematic view of the retractable adjustment tube of one embodiment of the present invention when retracted; FIG. 5 is a schematic view of a telescopically adjustable tube of an embodiment of the invention as it is stretched;
a suction chamber 21, a push-pull chamber 22, and an air-blowing 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 passage 10 to be cleaned; a first one-way air valve 1 is arranged between the air suction cabin 21 and the push-pull cabin 22, the first one-way air valve 1 is arranged at the tail end of the air suction cabin 21 and the head end of the push-pull cabin 22, an air filter screen 5 is arranged between the air inlet connecting hole 8 and the first one-way air valve 1, and the air suction cabin between the air inlet connecting hole 8 and the air filter screen 5 is an impurity and dust precipitation cabin 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, the side, close to the first one-way air valve 1, in the push-pull cabin 22 is provided with a starting limit 20 of the push-pull rod 19, and the side, close to the fourth one-way air valve 4, in the push-pull cabin 22 is provided with an ending limit 25 of the push-pull rod 19; 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 also 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 being communicated with the external atmosphere;
a third one-way air valve 3 is arranged on the ending limit 25 in the push-pull cabin 22, and the third one-way air valve 3 is used for being communicated 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 air valve 3 is opened, otherwise, the third air 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 suction chamber 21, P2 is air pressure between the first one-way 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;
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 the pore canal to be cleaned, the telescopic adjusting pipe is connected with the air outlet connecting hole 9, and the outer opening of the pore canal to be cleaned can be sealed by the front end of the flexible sealing sleeve. The push-pull rod is pulled, and compressed gas is generated in the telescopic adjusting pipe through the opening or closing matching of the first gas valve, the second gas valve, the third gas valve and the fourth gas valve, and the compressed gas flushes the pore channel to be cleaned; the empty bin of the air suction chamber 21 which is connected with the outer opening of the pore canal to be cleaned in a sealing way generates negative pressure, and dust and sundries blown out of the opening of the pore canal to be cleaned are sucked into the air suction chamber 21 for precipitation and filtration. The first one-way gas valve 1 and the fourth one-way gas valve 4 can control gas to be prevented from reversely running; the second one-way air valve 2 and the third one-way air valve 3 are air pressure balance valves arranged for balancing the normal operation of the working bin where the push railing is located. Because of the relationship of 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 and foldable corrugated telescopic adjusting pipe 12 is used, the telescopic adjusting pipe 12 is inserted to the bottom of the pore canal to be cleaned along the pore canal, and the end part of the adjusting pipe can be provided with pneumatic cleaning heads with various specifications, so that the pore canal cleaning effect is enhanced.
The invention solves the problems that the special-shaped and bent pore channels cannot be cleaned or the cleaning effect is poor in the traditional pore channel cleaning process, and simultaneously solves the problem of secondary environmental pollution by arranging a closed environment; and the hole cleaning efficiency and efficiency are improved by utilizing the 'synchronous blowing and sucking' technology.
Preferably, after the air suction chamber between the air inlet connection hole and the air filter screen is provided with the impurity and dust settling chamber, the air suction device further comprises:
and an opening cover is arranged at the bottom of the impurity and dust settling cabin.
Here, the bottom of the impurity and dust settling chamber 7 is further provided with an opening cover 6 to facilitate the cleaning of the impurities and dust in the impurity and dust settling chamber 7.
Preferably, the tail end of the air blowing cabin is provided with an air outlet connecting hole,
and arranging the air outlet connecting hole and the air inlet connecting hole in parallel up and down.
Here, the air outlet connection hole 9 and the air inlet connection hole 8 are arranged side by side up and down to facilitate simultaneous air suction and air blowing.
Preferably, one end of the telescopic adjusting pipe 12 extending into the duct 10 to be cleaned is further connected with a cleaning head.
Preferably, set up scalable regulation pipe, and with the one end of scalable regulation pipe stretches into in treating the clearance pore, includes:
the cleaning machine is characterized in that a telescopic adjusting pipe is arranged, one end of the telescopic adjusting pipe is connected with a cleaning head, and one end of the telescopic adjusting pipe connected with the cleaning head extends into a pore channel to be cleaned.
Here, an end socket 13 is arranged at one end of the telescopic adjusting pipe 12 extending into the duct 10 to be cleaned, and the end socket 13 is connected with the cleaning head.
Preferably, connecting the tip interface with the cleaning head includes:
the cleaning head is arranged to be a fixed end head, and a plurality of vent holes are formed in the side wall of the fixed end head;
and bonding the fixed end head with the end head interface or connecting the fixed end head with the end head interface through screw threads.
Here, as shown in fig. 6, the cleaning head is a fixed head 18, the fixed head 18 is bonded or screwed to the head joint 13, and a plurality of vent holes 24 are formed in a side wall of the fixed head, so as to facilitate blowing air more efficiently.
Preferably, connecting the tip interface with the cleaning head includes:
the cleaning head is set to be a cyclone type end head, wherein the cyclone type end head comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected with one end of a rotating shaft rod, and bristles are arranged at the end part of the rotatable head;
and connecting the end socket with the other end of the rotating shaft rod.
Here, as shown in fig. 7 and 9, the cleaning head is a cyclonic head, the cyclonic head is connected to the head interface through a rotating shaft 16, the cyclonic head includes a rotatable head 17, a paddle 15 is fixed in the rotatable head 17, the paddle 15 is connected to the rotating shaft 16, and bristles 14 are further disposed at an end of the rotatable head 17.
Preferably, connecting the tip interface with the cleaning head includes:
the cleaning head is arranged into a composite cyclone type end head, wherein the cyclone type end head comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected with one end of a rotating shaft rod, bristles are arranged at the end part of the rotatable head, and a plurality of vent holes are formed in the side wall of the rotatable head;
and connecting the end socket with the other end of the rotating shaft rod.
Here, as shown in fig. 8 and 9, the cleaning head is a composite cyclonic tip, the composite cyclonic tip is connected to the tip interface through a rotating shaft 16, the cyclonic tip includes a rotatable head 26, a blade 15 is fixed in the rotatable head 26, the blade 15 is connected to the rotating shaft 16, bristles 14 are further provided at an end of the rotatable head 26, and a plurality of vent holes are provided on a side wall of the rotatable head 26, so as to more efficiently blow air.
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 tightly pushed against the hole to be cleaned. P0, P1, P2 and P3 represent the air pressure at the positions, wherein P0 is the atmospheric pressure, P1 is the air pressure in the suction chamber 21, P2 is the air pressure between the first one-way 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, by pulling the push-pull rod, and by the engagement of the first, second, third and fourth air valves for opening or closing, the method comprises: when the push-pull rod 19 is pulled outwards from the starting limit 20 to the ending limit 25, 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, compressed air is blown out from the telescopic adjusting pipe 12, and ash residues in the to-be-cleaned pore canal 10 are washed; when P1 is P2< < P0, negative pressure is formed in the flexible sealing sleeve at the opening of the duct 10 to be cleaned, and blown ash is sucked into the impurity and dust settling chamber 7.
Preferably, as shown in fig. 12 and 13, by pulling the push-pull rod, and by the engagement of the first, second, third and fourth air valves for opening or closing, the method comprises:
when the push-pull rod 19 is pushed inwards from the ending limit 25 to the starting limit 20, P3< < P0, and P2> > P1, and P2> > P0, the first one-way valve 1 is closed, the second one-way valve 2 is opened, the third one-way valve 3 is opened, and the third one-way valve 4 is closed, so that the push-pull rod 19 is reset to the starting limit 20.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A blowing and sucking integrated manual closed dust removal construction method is characterized by comprising the following steps:
arranging a telescopic adjusting pipe, and extending one end of the telescopic adjusting pipe into the pore canal to be cleaned;
arranging an air suction cabin, a push-pull cabin and an air blowing cabin;
arranging an air inlet connecting hole at the head end of the air suction cabin, and communicating the air inlet connecting hole 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, an air filter screen is arranged between the air inlet connecting hole and the first one-way air valve, and an impurity and dust precipitation cabin is arranged in the air suction cabin between the air inlet connecting hole and the air filter screen;
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 ending limit of the push-pull rod;
an air outlet connecting hole is formed in the tail end of the air blowing cabin and is connected with the other end of the telescopic adjusting pipe;
a second one-way air valve is arranged between the first one-way air valve and the starting limit in the push-pull cabin, and the second one-way air valve is communicated with the outside atmosphere;
a third one-way air valve is arranged on the end limit position in the push-pull cabin and is communicated with the outside atmosphere;
arranging a flexible sealing sleeve, sleeving one end of the flexible sealing sleeve on the air outlet connecting hole and the air inlet connecting hole, and sleeving the other end of the flexible sealing sleeve on an outer opening of the pore channel to be cleaned so as to seal the pore channel to be cleaned;
by pulling the push-pull rod and through the matching of opening or closing of the first air valve, the second air valve, the third air valve and the fourth air valve, compressed air is generated in the telescopic adjusting pipe and flushes the to-be-cleaned duct, negative pressure is generated in an empty bin of the air suction cabin which is hermetically connected with an outer opening of the to-be-cleaned duct, and dust and sundries blown out of an opening of the to-be-cleaned duct are sucked into the impurity and dust precipitation cabin, wherein when P1 is greater than 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 starting limit in the push-pull cabin, and P3 is air pressure between the starting limit and the ending limit in the push-pull cabin.
2. The construction method of blowing and sucking integrated manual closed dust removal as claimed in claim 1, wherein after the air suction cabin between the air inlet connecting hole and the air filter screen is provided with the impurity and dust settling cabin, the construction method further comprises:
and an opening cover is arranged at the bottom of the impurity and dust settling cabin.
3. The construction method of blowing and sucking integrated manual closed dust removal as claimed in claim 1, wherein an air outlet connecting hole is arranged at the tail end of the air blowing chamber,
and arranging the air outlet connecting hole and the air inlet connecting hole in parallel up and down.
4. The construction method of blowing and sucking integrated manual closed dust removal as claimed in claim 1, wherein a telescopic adjusting pipe is arranged, and one end of the telescopic adjusting pipe extends into a pore canal to be cleaned, and the construction method comprises the following steps:
the cleaning machine is characterized in that a telescopic adjusting pipe is arranged, one end of the telescopic adjusting pipe is connected with a cleaning head, and one end of the telescopic adjusting pipe connected with the cleaning head extends into a pore channel to be cleaned.
5. The construction method of blowing and sucking integrated manual closed dust removal as claimed in claim 4, wherein a cleaning head is connected to one end of the telescopic adjusting pipe, and the construction method comprises the following steps:
and an end socket is arranged at one end of the telescopic adjusting pipe extending into the pore canal to be cleaned, and the end socket is connected with the cleaning head.
6. The construction method of blowing and sucking integrated manual closed dust removal as claimed in claim 5, wherein the connecting of the end interface and the cleaning head comprises:
the cleaning head is arranged to be a fixed end head, and a plurality of vent holes are formed in the side wall of the fixed end head;
and bonding the fixed end head with the end head interface or connecting the fixed end head with the end head interface through screw threads.
7. The construction method of blowing and sucking integrated manual closed dust removal as claimed in claim 5, wherein the connecting of the end interface and the cleaning head comprises:
the cleaning head is set to be a cyclone type end head, wherein the cyclone type end head comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected with one end of a rotating shaft rod, and bristles are arranged at the end part of the rotatable head;
and connecting the end socket with the other end of the rotating shaft rod.
8. The construction method of blowing and sucking integrated manual closed dust removal as claimed in claim 5, wherein the connecting of the end interface and the cleaning head comprises:
the cleaning head is arranged into a composite cyclone type end head, wherein the cyclone type end head comprises a rotatable head, a blade is fixed in the rotatable head, the blade is connected with one end of a rotating shaft rod, bristles are arranged at the end part of the rotatable head, and a plurality of vent holes are formed in the side wall of the rotatable head;
and connecting the end socket with the other end of the rotating shaft rod.
9. The construction method of blowing and sucking integrated manual closing and dust removal as claimed in claim 1, wherein the pulling of the push-pull rod by the opening or closing cooperation of the first air valve, the second air valve, the third air valve and the fourth air valve comprises:
when the push-pull rod is pulled outwards from the starting limit to the ending 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 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 pore canal to be cleaned are washed; when P1 is P2< < P0, negative pressure is formed in the flexible sealing sleeve of the orifice opening to be cleaned, and blown ash is sucked into the impurity and dust settling chamber.
10. The construction method of blowing and sucking integrated manual closing and dust removal as claimed in claim 1, wherein the pulling of the push-pull rod by the opening or closing cooperation of the first air valve, the second air valve, the third air valve and the fourth air valve comprises:
when the push-pull rod is pushed inwards from the ending limit to the starting limit, 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, wherein P3< < P0, P2> P1, and P2> P0.
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|---|---|---|---|
| CN202111455867.2A CN114392981A (en) | 2021-12-02 | 2021-12-02 | Blowing-sucking integrated manual closed dust removal construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111455867.2A CN114392981A (en) | 2021-12-02 | 2021-12-02 | Blowing-sucking integrated manual closed dust removal construction method |
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