CN109140228A - Explosion-proof dehumidification type center pipe network system - Google Patents
Explosion-proof dehumidification type center pipe network system Download PDFInfo
- Publication number
- CN109140228A CN109140228A CN201710507637.3A CN201710507637A CN109140228A CN 109140228 A CN109140228 A CN 109140228A CN 201710507637 A CN201710507637 A CN 201710507637A CN 109140228 A CN109140228 A CN 109140228A
- Authority
- CN
- China
- Prior art keywords
- door
- explosion
- pipeline
- proof
- pipe network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007791 dehumidification Methods 0.000 title claims abstract description 21
- 238000012423 maintenance Methods 0.000 claims abstract description 49
- 239000000428 dust Substances 0.000 claims description 18
- 238000007689 inspection Methods 0.000 claims description 10
- 241000239290 Araneae Species 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 9
- 208000027418 Wounds and injury Diseases 0.000 abstract description 8
- 208000014674 injury Diseases 0.000 abstract description 8
- 238000005474 detonation Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 18
- 150000001875 compounds Chemical class 0.000 description 13
- 239000012530 fluid Substances 0.000 description 4
- 230000008439 repair process Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0066—Hydraulic or pneumatic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Duct Arrangements (AREA)
Abstract
The present invention relates to a kind of explosion-proof dehumidification type center pipe network systems, it includes explosion-proof type maintenance door, the explosion-proof type maintenance door includes when interior, the inside door that outer two sides pressure difference automatically turns on when being more than setting value, inside door is equipped with the stomata of setting diameter, a resilient plug is equipped in stomata, stomata includes the inside taper hole and neighbouring extraneous outside taper hole of adjacent conduit, the macropores of described two taper holes respectively outwardly and aperture is connected, the plug wall of resilient plug and the hole wall of stomata seal and cooperate, during pressure rise on the inside of explosion-proof type maintenance door, resilient plug is suitable for popping up before inside door unlatching；When detonation occurs in the pipeline of explosion-proof type maintenance door connection, it is ejected resilient plug first, gas is by that can generate buzzer when taper stomata；The buzzer can remind surrounding people, surrounding people is set to withdraw around explosion-proof type maintenance door rapidly before inside door is turned on or drop to the ground on the spot, so that a large amount of hot air-flows for avoiding the inside door of subsequent unlatching and ejecting from the inside door after unlatching generate injury to the personnel of surrounding.
Description
Technical field
The present invention relates to a kind of explosion-proof dehumidification type center pipe network system, can to it is being generated in pipeline, exceed normal pressure
Fluid carry out pressure release.
Background technique
On pipeline, it is explosion-proof to be typically necessary installation where inflammable and explosive gas or blending agent fluid comprising gas
Type maintenance door.When gas explosion or other factors occurring in pipeline and generate the pressure beyond arm's length standard, air pressure can make pipe
Road is burst, so that pipeline be made to be damaged and have an impact safely to life.After explosion-proof type maintenance door is installed in pipeline, when
When pressure in pipeline is greater than the set value, explosion-proof type maintenance door can open suddenly, so that the pressure in pipeline be released, protect
Pipeline prevents pipeline from bursting the life damage of generation.Under normal circumstances, explosion-proof type maintenance door be arranged in personnel can not reach it is non-
Working region, can reduce in this way explosion-proof type maintenance door in unexpected open, door cover plate pop-up probability is injured caused by personnel.
But when the surrounding for having personnel to appear in explosion-proof type maintenance door, the pop-up of explosion-proof type maintenance door still can generate injury to personnel,
Therefore such set-up mode cannot absolutely prevent the generation of injury accident.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of explosion-proof dehumidification type center pipe network systems, can further subtract
When few explosion-proof type maintenance door pop-up, to the injury probability of surrounding people.
In order to solve the above technical problem, the present invention provides a kind of explosion-proof dehumidification type center pipe network systems comprising: it is explosion-proof
Type maintenance door, the explosion-proof type maintenance door include the inside door automatically turned on when inside and outside two sides pressure difference is more than setting value, are set on inside door
There is the stomata of setting diameter, be equipped with a resilient plug in stomata, stomata includes the inside taper hole of adjacent conduit and neighbouring extraneous outer
Side taper hole, the macropores of described two taper holes respectively outwardly and aperture is connected, the plug wall of resilient plug and the hole wall of stomata seal and cooperate,
During pressure rise on the inside of explosion-proof type maintenance door, resilient plug is suitable for popping up before inside door unlatching.
The inside and outside side wall of described two taper hole coaxial lines and the axis perpendicular to inside door.
The conical surface length of inside taper hole is less than the conical surface length of outside taper hole.
The inside door is set on external door, and external door is rotatably assorted by door hinge and its doorframe, and unlatching is additionally provided on doorframe
External door closes external door and makes the door locking device of itself and doorframe sealing.
The door locking device includes the door lock hinge being oppositely arranged on doorframe, with door hinge, and one end of locking bar and door lock are cut with scissors
The other end of chain link, locking bar has been threadedly engaged turntable, and the external door of neighbouring locking bar is equipped with hasp, and locking bar is suitable for cutting with scissors by door lock
Chain is rotated and is entered relative to doorframe in the notch of hasp.
Explosion-proof dehumidification type center pipe network system includes: the deduster of the inlet seal connection of outlet and blower, deduster
Entrance is by catching suction hood sealed connection at pipeline and each dust generation, and catching suction hood includes the housing with piping connection, housing
Downside is circumferentially with multiple length-adjustable enclosings of winding.
Equal diameter position in the pipeline is supported by single-arm shift bracket or two-armed spider, the variable diameters position in the pipeline
It is supported by compound rest, which includes a pair of brackets, and the bearing height of each bracket is suitable for variable diameters position both ends
The pipeline of the different-diameter connected.
External door is set to variable diameters position and bending place on pipeline.
The outside of pipeline is equipped with inspection platform, and the outside of inspection platform is equipped with maintenance ladder.
Pipeline includes leading to the main line of deduster and leading to the multiple bye-passes for respectively catching suction hood, main line and each bye-pass
A regulating valve for individually controlling aperture is respectively equipped on the adjacent each bye-pass of the pipeline intersection of connection.
Compared with the existing technology, what the present invention had has the technical effect that
1) the explosion-proof type maintenance door is using the resilient plug in the stomata of setting diameter, when in the pipeline of explosion-proof type maintenance door connection
When detonation occurs, conduction to the air pressure on inside door can be such that resilient plug is ejected first, and gas when taper stomata by that can generate
Buzzer.The buzzer can remind surrounding people, make surrounding people before inside door is turned on rapidly from explosion-proof type maintenance door
Surrounding withdraws or drops to the ground on the spot, thus a large amount of toasts for avoiding the inside door of subsequent unlatching and ejecting from the inside door after unlatching
Thermal current generates injury to the personnel of surrounding.The macropores of two taper holes in stomata respectively outwardly and aperture is connected, bullet can be made
Property plug be placed therein after, its stability be improved, when the air pressure in pipeline is located in normal range of operation, resilient plug not
Easily fallen from stomata.
2) two taper hole coaxial lines in the stomata and axis is perpendicular to the inside and outside side wall of inside door, make two taper holes
Total length it is smaller, the length of matched resilient plug is also smaller, makes the contact area between resilient plug and air vent wall and rubs
It is smaller to wipe power, thus pop up resilient plug more easily from stomata, when the inside of inside door is acted on by detonation pressure, the bullet
Property plug can pop up earlier, so that surrounding people be enable to receive the early warning of buzzer earlier, the personnel of increasing withdraw or crouch
Reaction time.
3) conical surface length of inside taper hole is less than the conical surface length of outside taper hole, makes the contact surface of inside taper hole and resilient plug
Product is less than the contact area of outside taper hole and resilient plug, so that the frictional resistance that resilient plug moves from the inside to the outside is reduced,
Increase the frictional resistance that resilient plug moves from the outside to the inside.After pressure rise in pipeline, it is easier to make resilient plug to
Outside pop-up, pops up resilient plug earlier, increases the reaction time of personnel.The personnel misoperation in outside can be prevented simultaneously
And resilient plug is pushed into explosion-proof type maintenance door with hand.
4) inside door is set on external door, and external door can be turned on or off by door locking device, so that external door and inside door weight
Folded setting, external door open after can personnel easy to repair enter, pipeline is overhauled, and inside door plays explosion-proof, compares
Distinguish installation and repairing door and explosion-proof type maintenance door in the prior art, it is possible to reduce the quantity of door, to reduce pipeline gas leakage
Probability decreases the cost of installation and arrangement.
5) it is matched using locking bar with hasp, turntable, the better tightness between external door and doorframe, external door and door can be made
It connects stronger between frame, makes external door in the impact by pipeline exploding gas, is not destroyed.
6) it can prevent blower during exhausting using the enclosing for catching suction hood, catch the disturbance air near suction hood air inlet
The dust of blowout is spread to the outside for catching suction hood, to further increase the pumping efficiency for catching suction hood to dust.The winding of enclosing
Length is adjustable, makes to catch container height that suction hood adapts to various vehicles without adjusting the height for catching suction hood, reduces dust to week
The probability of side diffusion.
7) pipeline intermediate diameter position and variable diameters position are supported using different types of bracket, improve support
Stability.
8) external door in explosion-proof type maintenance door is set to variable diameters position and pipeline bending place on pipeline, easy access people
Member overhauls these positions in the pipeline of easy dust stratification, to guarantee the patency and dust transportation performance of pipeline.
9) outside of pipeline is equipped with inspection platform and maintenance ladder, and easy access personnel repair and check close to pipeline.
10) using the regulating valve that can be controlled separately aperture, can not changed according to the dust production quantity respectively caught at suction hood
In the case where rotation speed of fan, the intake respectively caught at suction hood is adjusted in real time, obtains the exhausting of blower, efficiency of dust collection further
It improves.
Detailed description of the invention
In order to clearly illustrate the innovative principle of the present invention and its technical advantage compared to the existing product, below by way of attached
Figure illustrates possible embodiment by the non-limiting example of the application principle.In figure:
Fig. 1 is the front view of explosion-proof type maintenance door of the invention；
Fig. 2 is the top view of explosion-proof type maintenance door of the invention；
Fig. 3 is the sectional view after stomata of the invention is combined with resilient plug；
Fig. 4 is the sectional view of stomata of the invention；
Fig. 5 is the sectional view after resilient plug deformation of the invention；
Fig. 6 is the sectional view of resilient plug of the invention in the raw；
Fig. 7 is the schematic diagram of explosion-proof dehumidification type center pipe network system of the invention；
Fig. 8 is the front view for catching suction hood of the invention；
Fig. 9 is the side view for catching suction hood of the invention；
Figure 10 is the top view for catching suction hood of the invention；
Figure 11 is the front view of single-arm shift bracket of the invention；
Figure 12 is the side view of single-arm shift bracket of the invention；
Figure 13 is the front view of two-armed spider of the invention；
Figure 14 is the side view of two-armed spider of the invention；
Figure 15 is the front view of compound rest of the invention；
Figure 16 is the side view of compound rest of the invention.
Specific embodiment
As illustrated in figs. 1-16, the explosion-proof type maintenance door in explosion-proof dehumidification type center pipe network system of the invention comprising door
Frame 1, external door 2, door hinge 3, turntable 4, door lock hinge 5, hasp 6, locking bar 7, locking gasket 8, inside door 9, resilient plug 10, inside plug
Wall 102, spill position 103, stomata 11, inside taper hole 111, outside taper hole 112 are filled in wall 101, outside.
Explosion-proof dehumidification type center pipe network system of the invention further includes blower 12, deduster 13, and pipeline 14 catches suction hood 15,
Housing 151 encloses shelves 152, connecting hole 153, dummy car 16, single-arm shift bracket 17, supporting bracket 1, support arm 1, both arms branch
Frame 18, supporting bracket 2 181, support arm 2 182, compound rest 19, compound rest 1, compound rest 2 192, variable cross section-type
Pipeline 141, pipeline intersection 142, bye-pass 1, bye-pass 2 144, main line 145, maintenance ladder 21, inspection platform 22.
The explosion-proof type maintenance door includes doorframe 1, and the lateral wall on 1 the right of doorframe is equipped with a pair of of door hinge 3, and external door 2 is logical
It crosses this to be rotatably assorted to door hinge 3 and doorframe 1, the lateral wall on 1 left side of doorframe is equipped with a pair of of door lock hinge 5, each door lock hinge
Chain 5 is connect with one end of locking bar 7 respectively, and multiple locking gaskets 8 are arranged on locking bar 7, and locking bar 7 is suitable for passing through the door lock hinge 5
It is rotated around the left side of doorframe 1, the other end of locking bar 7 is combined with a turntable 4, the left side edge of external door 2 by threads turn
Be fixed with a pair of of hasp 6, offer a U-lag mouth on each hasp 6 respectively, the opening of U-lag outwardly, this to hasp 6 with it is upper
It states a pair of of locking bar 7 to correspond, after external door 2 is closed, each locking bar 7 rotates around door lock hinge 5 and be suitable for being caught in corresponding hasp 6
U-lag mouth in.Then, turntable 4 is rotated, the driving locking gasket 8 of turntable 4 is pressed against the outer surface of hasp 6, thus by external door
2 lock and seal with doorframe 1.The opening and closing that external door 2 is carried out using above-mentioned locking bar 7, hasp 6 and turntable 4, so that external door
2 can be used in the disengaging of personnel.When explosion-proof type maintenance door is set on pipeline 14, the external door 2 can personnel easy to repair into
Enter and carries out upkeep operation in pipeline 14.
The external door 2 is equipped with a circular inside door 9, and inside door 9 is the pressure port that a fan can automatically turn on, when pipeline 14
When interior pressure is lower than setting value, which is in closed state.When the pressure in pipeline 14 is higher than the setting that inside door 9 is opened
When value, it is ejected including the inside door 9, under the action of external pressure difference, to protect the safety of pipeline 14.
The inside door 9 is equipped with multiple stomatas 11, the section of each stomata as shown in figure 4, each stomata 11 by inboard cone
Hole 111 and outside taper hole 112 form, and two taper holes are all conical bores, their coaxial lines and axis is perpendicular to inside door 9
Inside and outside side wall, the macropore of two taper holes respectively outwardly and aperture is connected, the position that the two is connected forms a minimum diameter hole
113.Wherein, the conical surface length of inside taper hole 111 is less than the conical surface length of outside taper hole 112.
A resilient plug 10 is respectively equipped in each stomata 11, which is made of rubber elastomeric material, circular cone
The section of 10 nature of resilient plug of shape is as shown in Figure 6.When resilient plug 10 is filled in corresponding stomata 11, resilient plug 10 occur
Deformation, section configuration as shown in figure 5, its section configuration includes inside plug wall 101, outside plug wall 102 and spill position 103,
Wall 101 is filled in inside and the wall surface of inside taper hole 111 seals cooperation, and wall 102 is filled in outside and the wall surface sealing of outside taper hole 112 is matched
It closes, the wall surface of spill position 103 and minimum diameter hole 113, which seals, to be cooperated.The inside and outside two sides of resilient plug 10 respectively with inside door 9
Inside and outside two sidewalls it is concordant.
After detonation occurs for the gas in pipeline 14, the pressure in pipeline 14 can gradually be conducted to explosion-proof type maintenance door,
Air pressure in explosion-proof type maintenance door can gradually rise.When the pressure in explosion-proof type maintenance door is more than the setting value that resilient plug 10 pops up
And when being less than the setting value that inside door 9 is opened, resilient plug 10 is ejected, and a part of pressed gas is quickly flowed out from each stomata 11,
When gas enters inside taper hole 111 from inside, air flue is become narrow gradually, and gas pressure becomes larger, flow velocity becomes faster；When gas passes through minimum
When entering outside taper hole 112 after diametric hole 113, air flue gradually broadens, and gas pressure becomes smaller, flow velocity is slack-off, and gas is in generation
Stating two air pressure changes can vibrate in the process, to generate buzzer.Since resilient plug 10 is by flexible materials such as rubber
It is made, so when its pop-up injury will not be generated to surrounding people.The diameter of the stomata 11 of design is restricted, from each stomata 11
Injury will not be generated to surrounding people by locating a small amount of gas sprayed.
As the pressure in explosion-proof type maintenance door gradually rises, when the pressure in explosion-proof type maintenance door is opened more than inside door 9
Setting value when, by the opened by pressure of gas, pressed gas or fluid in pipeline 14 release inside door 9 from the inside door 9, thus
The pressure in pipeline 14 is reduced rapidly, the safety of pipeline 14 is protected.
Above-mentioned buzzer can remind surrounding people, examine surrounding people from explosion-proof type rapidly before inside door 9 is turned on
It repairs and withdraws around door or drop to the ground on the spot, to avoid the inside door 9 opened and be ejected from the inside door 9 after unlatching big
It measures hot air-flow and injury is generated to the personnel of surrounding.
The conical surface length of above-mentioned inside taper hole 111 is less than the conical surface length of outside taper hole 112, makes inside taper hole 111 and bullet
Property plug 10 contact area be less than outside taper hole 112 and resilient plug 10 contact area, to reduce resilient plug 10 by inside
The frictional resistance moved outward increases the frictional resistance that resilient plug 10 moves from the outside to the inside.Therefore, when in pipeline 14
Pressure rise after, it is easier to pop up resilient plug 10 outward.It is also possible to prevent the personnel misoperation in outside simultaneously and uses hand
Resilient plug 10 is pushed into explosion-proof type maintenance door.
As is seen in figs 7-10, the deduster 13 of the air intake and side of the blower 12 in the pipe network system of explosion-proof dehumidification type center go out
Mouthful be tightly connected, unloaded where each dummy car 16 grey place be respectively equipped with it is multiple catch suction hood 15, respectively catch suction hood 15 and pass through pipeline respectively
14 connect with the inlet seal of deduster 13.The housing 151 for catching suction hood 15 including taper, is equipped in housing 151 and pipeline
14 connecting holes 153 being connected, the surrounding of 151 lower end of housing are connected separately with enclosing 152, and the enclosing 152 is rolling-up type,
Its winding length is adjustable, when not needing to enclose shelves 152, can pack up enclosing 152 completely.When enclosing 152 is put down, enclosing
152 can surround the periphery at dust generation, to after preventing blower 12 from opening, catch the powder that the disturbance of 15 surrounding flow of suction hood is blown afloat
Dirt is to external diffusion.After winding length-adjustable enclosing 152, without adjust catch suction hood 15 height just can adapt to it is various
The container height of vehicle, while compared to not using the suction hood of catching of enclosing 152 to catch suction rate with higher dust, dust is reduced to week
The probability of side diffusion.
As illustrated in figs. 11-14, the same diameter position in the pipeline 14 by single-arm shift bracket 17 or two-armed spider 18 into
Row support.Single-arm shift bracket 17 includes the supporting bracket 1 at one 172 top of individual support arm 1 and support arm, pipeline 14
Lateral wall is supported on supporting bracket 1.The two-armed spider 18 includes a pair of vertical support arm 2 182, this is to support arm
2 182 top is fixed with supporting bracket 2 181, and the lateral wall of pipeline 14 is supported on supporting bracket 2 181.
It as shown in figures 15-16, include one section of variable cross section-type pipeline 141 in the pipeline 14, both ends connect different-diameter
Pipeline, be generally supported using a pair of of compound rest 19 at variable cross section-type pipeline 141, compound rest 19 generally comprises two
Bracket, respectively compound rest 1 and compound rest 2 192, the top of each compound rest also are provided with for lifting variable cross-section
The supporting bracket for the different-diameter pipeline that formula pipeline 141 is connected, the arc part of each supporting bracket are suitable for variable cross section-type pipeline 141
The different-diameter pipeline connected, the height of each compound rest are also suitable for the different-diameter that variable cross section-type pipeline 141 is connected
Pipeline.The outside of the single-arm shift bracket 17, two-armed spider 18 and compound rest 19 is equipped with inspection platform 22, each inspection platform 22
Side is equipped with maintenance ladder 21, consequently facilitating service personnel overhauls corresponding pipeline 14 or the external door 2 by explosion-proof type maintenance door
Into being overhauled in pipeline 14.Inspection platform 22 can be continuously arranged along the direction of pipeline 14, consequently facilitating service personnel couple
All sites on pipeline 14 are overhauled.
The explosion-proof type maintenance door is generally mounted to curved on the variable cross section-type pipeline 141 in pipeline 14 or in pipeline 14
Folding part position, due to dust-laden air-flow when by variable cross section-type pipeline 141 or bending part, flow velocity change, make part powder
Dirt is easy on the inner wall for being deposited on variable cross section-type pipeline 141, and the external door 2 in explosion-proof type maintenance door is maintenance door, which sets
It sets to can be convenient check man at variable cross section-type pipeline 141 and often enter in variable cross section-type pipeline 141 and the dust of deposition is carried out
Cleaning, to guarantee the unobstructed of pipeline 14, prevents the dust transportation performance of pipeline 14 weakened.
As shown in fig. 7, the pipeline intersection 142 to cross is connected in pipeline 14 there are a plurality of pipeline, in pipeline intersection 142
There is the main line for leading to deduster 13 145 and lead to the bye-pass 1 for respectively catching suction hood 15, bye-pass 2 144, is handed in the pipeline
A regulating valve (not shown) is respectively equipped at remittance on 142 each bye-pass, each regulating valve can individually control its valve plate
Aperture, to individually control the air inlet flow for catching suction hood 15 that corresponding bye-pass is connected.
The outstanding feature of technical solution of the present invention is as follows: 1, explosion-proof；2, the wind in each pipeline is controlled using regulating valve
Speed reduces the operation power of blower, realizes energy-efficient effect；3, pipeline be provided with explosion-proof maintenance door and tubular service platform,
Maintenance ladder keeps maintenance convenient；4, by the air quantity adjustment effect of different pipelines, the wind speed of pipeline is adjusted in real time, is prevented in pipeline
Fluid temperature variations it is too fast and generate condensation；5, ventilation shaft design is mainly for chlor-alkali industry and calcium carbide dust industry；6,
The enclosing is two faces, three faces or four sides structure, makes to catch suction hood in semi-hermetic type structure, thus light for grammes per square metres such as calcium carbide dusts
Particulate matter；7, the variable diameter of pipe-line system, bend part is arranged in explosion-proof maintenance door, has not only generated explosion-proof but also easy access and has acted on；
8, it (slowly inputs nitrogen with heat drying principle and every edge principle and generates vacuum using the pneumatic operated valve isolation on pipeline)
Solves the problems, such as pipeline humidity；9, ladder, inspection platform is arranged in innovation pipeline.
Above-mentioned outstanding feature had both guaranteed that the concentration of particulate matter in outwardly discharge gas required in turn ensure with dust
The requirement of house dust low concentration reduces filtration velocity and reduces particle concentration in discharge gas, and improves the suction caught at cover
Power reduces house dust concentration.
Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and is not to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.And these belong to this hair
The obvious changes or variations that bright spirit is extended out are still in the protection scope of this invention.
Claims (10)
1. a kind of explosion-proof dehumidification type center pipe network system, characterized by comprising: explosion-proof type maintenance door, the explosion-proof type maintenance door packet
The inside door (9) automatically turned on when inside and outside two sides pressure difference is more than setting value is included, inside door (9) is equipped with the stomata of setting diameter
(11), a resilient plug (10) are equipped in stomata (11), stomata (11) includes the inside taper hole (111) of adjacent conduit and neighbouring extraneous
Outside taper hole (112), the macropores of described two taper holes respectively outwardly and aperture is connected, the plug wall and stomata of resilient plug (10)
(11) hole wall seals cooperation, and during pressure rise on the inside of explosion-proof type maintenance door, resilient plug (10) is suitable in inside door (9)
It is popped up before opening.
2. explosion-proof dehumidification type center pipe network system according to claim 1, it is characterised in that: described two taper hole coaxial lines
And the axis is perpendicular to the inside and outside side wall of inside door (9).
3. explosion-proof dehumidification type center pipe network system according to claim 2, it is characterised in that: the cone of inside taper hole (111)
Face length is less than the conical surface length of outside taper hole (112).
4. explosion-proof dehumidification type center pipe network system described in one of -3 according to claim 1, it is characterised in that: the inside door (9)
It is set on external door (2), external door (2) is rotatably assorted by door hinge (3) with its doorframe (1), and it is outer that unlatching is additionally provided on doorframe (1)
Door (2) closes external door (2) and makes the door locking device of itself and doorframe (1) sealing.
5. explosion-proof dehumidification type center pipe network system according to claim 4, it is characterised in that: the door locking device includes door
The door lock hinge (5) being oppositely arranged on frame (1), with door hinge (3), one end of locking bar (7) are connect with door lock hinge (5), locking bar
(7) the other end has been threadedly engaged turntable (4), and the external door (2) of neighbouring locking bar (7) is equipped with hasp (6), and locking bar (7) is suitable for logical
Door lock hinge (5) is crossed to rotate and enter in the notch of hasp (6) relative to doorframe (1).
6. explosion-proof dehumidification type center pipe network system according to claim 5, characterized by comprising: outlet and blower (12)
Inlet seal connection deduster (13), the entrance of deduster (13) is by catching suction hood at pipeline (14) and each dust generation
(15) it is tightly connected, catching suction hood (15) includes the housing (151) connecting with pipeline (14), and housing is circumferentially on the downside of (151)
Multiple length-adjustable enclosings (152) of winding.
7. explosion-proof dehumidification type center pipe network system according to claim 6, it is characterised in that: in the pipeline (14) etc.
Diameter position is supported by single-arm shift bracket (17) or two-armed spider (18), and the variable diameters position in the pipeline (14) passes through composite support
Frame (19) support, which includes a pair of brackets, and the bearing height of each bracket is suitable for variable diameters position both ends institute
The pipeline of the different-diameter of connection.
8. explosion-proof dehumidification type center pipe network system according to claim 7, it is characterised in that: external door (2) is set to pipeline
(14) variable diameters position and bending place on.
9. explosion-proof dehumidification type center pipe network system according to claim 8, it is characterised in that: the outside of pipeline (14) is equipped with
The outside of inspection platform (22), inspection platform (22) is equipped with maintenance ladder (21).
10. explosion-proof dehumidification type center pipe network system according to claim 9, it is characterised in that: pipeline (14) includes leading to
The main line of deduster (13) and lead to the multiple bye-passes for respectively catching suction hood (15), the pipeline that main line is connect with each bye-pass is handed over
A regulating valve for individually controlling aperture is respectively equipped at remittance on (142) adjacent each bye-pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507637.3A CN109140228A (en) | 2017-06-28 | 2017-06-28 | Explosion-proof dehumidification type center pipe network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710507637.3A CN109140228A (en) | 2017-06-28 | 2017-06-28 | Explosion-proof dehumidification type center pipe network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140228A true CN109140228A (en) | 2019-01-04 |
Family
ID=64803074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710507637.3A Pending CN109140228A (en) | 2017-06-28 | 2017-06-28 | Explosion-proof dehumidification type center pipe network system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140228A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2668874Y (en) * | 2003-11-03 | 2005-01-05 | 施宗荣 | Engine air-flowing auxiliary reinforcing device |
| CN101811647A (en) * | 2009-12-15 | 2010-08-25 | 大连益利亚工程机械有限公司 | Integrally detachable semienclosed cowl cover of crawler crane |
| CN102199966A (en) * | 2011-05-16 | 2011-09-28 | 镇江富士野营特装车有限公司 | Hasp lockset of double acting door |
| CN202125138U (en) * | 2011-05-16 | 2012-01-25 | 镇江富士野营特装车有限公司 | Antiskid lockset of sliding door |
| CN202946182U (en) * | 2012-12-14 | 2013-05-22 | 中煤科工集团重庆研究院 | Mine pressure relief damper with enhanced air impact resistance |
| CN103306704A (en) * | 2013-06-09 | 2013-09-18 | 山东科技大学 | Vertical ventilating shaft anti-explosion door and method for relieving pressure safely and performing ventilation quickly by using door |
| CN203536491U (en) * | 2013-09-26 | 2014-04-09 | 王文林 | Safety valve of power battery |
| CN104060928A (en) * | 2013-03-22 | 2014-09-24 | 上海欧朋软件有限公司 | Anti-theft door for emergency safety escapes |
| CN205462080U (en) * | 2016-02-04 | 2016-08-17 | 柳州市凯佰化工有限公司 | Throw material dust keeper |
| CN205605016U (en) * | 2016-04-06 | 2016-09-28 | 巢湖学院 | Earthquake emergency exits |
| CN205617960U (en) * | 2016-05-13 | 2016-10-05 | 任隽杰 | Revolving door hasp |
| CN205894853U (en) * | 2016-08-05 | 2017-01-18 | 武汉科技大学 | Fender is enclosed in dust fall construction |
| CN206108304U (en) * | 2016-08-31 | 2017-04-19 | 马丁工程技术（昆山）有限公司 | Dust protected belt feeder discharge opening |
| CN206888855U (en) * | 2017-06-28 | 2018-01-16 | 李国栋 | A kind of explosion-proof type maintenance door |
| CN207049616U (en) * | 2017-06-28 | 2018-02-27 | 李国栋 | Explosion-proof dehumidification type center pipe network system |
-
2017
- 2017-06-28 CN CN201710507637.3A patent/CN109140228A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2668874Y (en) * | 2003-11-03 | 2005-01-05 | 施宗荣 | Engine air-flowing auxiliary reinforcing device |
| CN101811647A (en) * | 2009-12-15 | 2010-08-25 | 大连益利亚工程机械有限公司 | Integrally detachable semienclosed cowl cover of crawler crane |
| CN102199966A (en) * | 2011-05-16 | 2011-09-28 | 镇江富士野营特装车有限公司 | Hasp lockset of double acting door |
| CN202125138U (en) * | 2011-05-16 | 2012-01-25 | 镇江富士野营特装车有限公司 | Antiskid lockset of sliding door |
| CN202946182U (en) * | 2012-12-14 | 2013-05-22 | 中煤科工集团重庆研究院 | Mine pressure relief damper with enhanced air impact resistance |
| CN104060928A (en) * | 2013-03-22 | 2014-09-24 | 上海欧朋软件有限公司 | Anti-theft door for emergency safety escapes |
| CN103306704A (en) * | 2013-06-09 | 2013-09-18 | 山东科技大学 | Vertical ventilating shaft anti-explosion door and method for relieving pressure safely and performing ventilation quickly by using door |
| CN203536491U (en) * | 2013-09-26 | 2014-04-09 | 王文林 | Safety valve of power battery |
| CN205462080U (en) * | 2016-02-04 | 2016-08-17 | 柳州市凯佰化工有限公司 | Throw material dust keeper |
| CN205605016U (en) * | 2016-04-06 | 2016-09-28 | 巢湖学院 | Earthquake emergency exits |
| CN205617960U (en) * | 2016-05-13 | 2016-10-05 | 任隽杰 | Revolving door hasp |
| CN205894853U (en) * | 2016-08-05 | 2017-01-18 | 武汉科技大学 | Fender is enclosed in dust fall construction |
| CN206108304U (en) * | 2016-08-31 | 2017-04-19 | 马丁工程技术（昆山）有限公司 | Dust protected belt feeder discharge opening |
| CN206888855U (en) * | 2017-06-28 | 2018-01-16 | 李国栋 | A kind of explosion-proof type maintenance door |
| CN207049616U (en) * | 2017-06-28 | 2018-02-27 | 李国栋 | Explosion-proof dehumidification type center pipe network system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201558626U (en) | Gas dry-process safety cloth bag dust remover | |
| US10661108B2 (en) | Flame arresters | |
| CN106493378B (en) | The Al alloy powder production system and method for a kind of dust arrester with inert gas shielding | |
| US20180369626A1 (en) | Flameless venting system | |
| CN207049616U (en) | Explosion-proof dehumidification type center pipe network system | |
| CN109140228A (en) | Explosion-proof dehumidification type center pipe network system | |
| CN105659034A (en) | Flow actuated check valve | |
| CN205479533U (en) | Grease proofing cigarette flows backward check valve | |
| CN103328769B (en) | For source of the gas being connected to system and the equipment of thermal oxidizer | |
| CN110566748A (en) | Anti-blocking device for elbow of dust removal pipe | |
| CN206327911U (en) | A kind of intelligence injection airlock | |
| CN215256403U (en) | Safety fireproof plugging device for exhaust pipe of diesel generator | |
| CN215962597U (en) | Dust pelletizing system in lauryl sodium sulfate production | |
| CN206888855U (en) | A kind of explosion-proof type maintenance door | |
| CN210237669U (en) | Device for preventing smoke valve from accumulating dust for smelting | |
| CN103851230A (en) | Design method of smoke exhaust check valve | |
| CN110252659A (en) | A kind of lime stone multistage sizing equipment | |
| CN209291590U (en) | A kind of dust pelletizing system applied to loading and unloading process | |
| CN207848523U (en) | Safety fire valve | |
| CN207195764U (en) | A kind of environment-friendly constant-pressure tank atmospheric valve | |
| CN214345012U (en) | Central dust removal device | |
| AU2012101277A4 (en) | Vacuum relief valve | |
| KR100568328B1 (en) | Device for collect dust and discharging of fume duct dust in emission control system | |
| US20240082615A1 (en) | Flameless venting system | |
| CN109138775A (en) | Explosion-proof type maintenance door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |