CN110302952A - Purifying device for natural gas maintenance material screening equipment - Google Patents
Purifying device for natural gas maintenance material screening equipment Download PDFInfo
- Publication number
- CN110302952A CN110302952A CN201910601744.1A CN201910601744A CN110302952A CN 110302952 A CN110302952 A CN 110302952A CN 201910601744 A CN201910601744 A CN 201910601744A CN 110302952 A CN110302952 A CN 110302952A
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- Prior art keywords
- screen drum
- dust cover
- natural gas
- purifying device
- material screening
- Prior art date
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- 238000012216 screening Methods 0.000 title claims abstract description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims description 44
- 239000000463 material Substances 0.000 title claims description 38
- 239000003345 natural gas Substances 0.000 title claims description 22
- 238000012423 maintenance Methods 0.000 title claims description 21
- 239000000428 dust Substances 0.000 claims abstract description 74
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 51
- 239000004744 fabric Substances 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 4
- 239000012467 final product Substances 0.000 abstract description 2
- 239000011805 ball Substances 0.000 description 25
- 125000006850 spacer group Chemical group 0.000 description 16
- 238000013461 design Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000011949 solid catalyst Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of double-deck straight cylinder shaft screens, comprising: the first screen drum, Qi Bishang offer several first through hole, and first through hole cannot only pass through for porcelain ball;Second screen drum, several second through-holes are offered on its wall, the second through-hole is only capable of passing through for dust, and the second screen drum is looped around outside the first screen drum, first screen drum is connect with the second screen drum by the first connector, and the first screen drum center line and the second screen drum center line have angle between horizontal plane;Dust cover, is arranged inside cavity, and the first screen drum and the second screen drum are arranged in dust cover;Feeding assembly is mounted on dust cover, feeding assembly with the first screen drum is high-end is connected to;First discharge assembly is connected to the first screen drum low side;Second discharge assembly is connected to the second screen drum low side;And third discharge assembly, it is connected to dust cover bottom.The double-deck straight cylinder shaft screen solves the problems, such as that the final product quality for causing screening to obtain because of artificial screening in the prior art is poor.
Description
Technical field
The present invention relates to materials in purifying device for natural gas to screen, and in particular to object is used in a kind of maintenance of purifying device for natural gas
Material screen subset.
Background technique
The maintenance of each purifying device for natural gas, can all spend a large amount of inspections to the screening of solid catalyst, porcelain ball and dust
Repair some time of personnel, to put into a large amount of personnel in reactor solid catalyst and porcelain ball transport, screen and
A series of follow-up work could must finally reach the porcelain ball and catalyst for recycling quality requirement.However screen this
What crucial step was manually handled now or using the unpowered long bar grizzl(e)y of straight trip, but plus need to the amount of screening it is big, manpower is finished
Unexpectedly limited, screening time is long, and artificial screening reaches the quality requirement low efficiency of recycling, and probability of doing over again is very big;Solid is urged
The dust that agent generates during the reaction is polluted the environment in transport and screening process and may be made to screening personnel
At being endangered on body.
Summary of the invention
The present invention will provide a kind of purifying device for natural gas maintenance material screening equipment, solve in the prior art because artificial
It screens and leads to the problem for screening obtained final product quality difference.
To achieve the above object, present invention employs the following technical solutions:
A kind of purifying device for natural gas maintenance material screening equipment, comprising: the first screen drum, Qi Bishang offer several the
One through-hole, first through hole cannot only pass through for porcelain ball;Second screen drum, Qi Bishang offer several second through-holes, and the second through-hole is only
It can pass through for dust, the second screen drum is looped around outside the first screen drum, and the first screen drum is connect with the second screen drum by the first connector, the
One screen drum center line and the second screen drum center line have angle between horizontal plane;Cavity, the first sieve is arranged inside in dust cover
Cylinder and the second screen drum are arranged in dust cover;Feeding assembly is mounted on dust cover, feeding assembly and the high-end company of the first screen drum
It is logical;First discharge assembly is connected to the first screen drum low side;Second discharge assembly is connected to the second screen drum low side;And the
Three discharge assemblies are connected to dust cover bottom.
Preferably, the straight cylinder shaft screen further include: rotary drive assembly, rotary drive assembly are mounted on outside dust cover,
The output end of rotary drive assembly is connected to the first screen drum and/or the second screen drum, and rotary drive assembly is for driving the first screen drum
It is rotated with the second screen drum.
Preferably, rotary drive assembly includes: motor, chain transminssion mechanism, driving shaft and several second connectors,
Motor is mounted on outside dust cover, is equipped with chain transminssion mechanism in dust cover one end, chain transminssion mechanism input terminal and motor are defeated
Axis connection out, chain transminssion mechanism output end are connected to driving shaft one end, and driving shaft is able to rotate across dust cover cavity, driving shaft
Ground is mounted on dust cover, and driving shaft is connect by several second connectors with the first screen drum.
Preferably, feeding assembly includes: passage, communicating pipe and hopper, and passage is penetrated to dust cover, guide
Pipe low side with the first screen drum is high-end is connected to, passage is high-end to be connected to communicating pipe low side, and communicating pipe is high-end to be connected to hopper low side.
Preferably, regulating mechanism is installed at communicating pipe, regulating mechanism is used to adjust the opening size of communicating pipe.
Preferably, closure member is installed on hopper, closure member has on closure member and lets out for feed hopper bottom to be isolated
Pressure function is equipped with pressure release component on the closure.
Preferably, the first discharge assembly includes: the first drainage conduit, and dust cover is formed with to be protruded into for the first screen drum low side
First accepts chamber, and the first undertaking bottom of chamber portion is connected to first drainage conduit one end, and the first drainage conduit other end stretches out dust cover.
Preferably, the second discharge assembly includes: the second drainage conduit, and dust cover is formed with to be protruded into for the second screen drum low side
Second accepts chamber, and the second undertaking bottom of chamber portion is connected to second drainage conduit one end, and the second drainage conduit other end stretches out dust cover.
Preferably, third discharge assembly includes: two third drainage conduits, and dust cover bottom is formed with to be connected to the second through-hole
Third accept chamber, third accepts bottom of chamber portion and is connected to third drainage conduit one end, and the third drainage conduit other end stretches out dust cover.
Preferably, closure member includes: upper ledge, lower frame, pin, breathable cloth, mounting base, support base and limits rotation mechanism,
Clamping between upper ledge and lower frame has breathable cloth, and upper ledge and lower frame are circular ring shape, and upper ledge is connected to pin one end, the pin other end
It is detachably connected after breathable cloth with lower frame, for lower frame for being pressed on hopper top surface, lower frame side is equipped with mounting base, peace
Dress seat is hinged on support base, and limited rotation mechanism is installed in the junction of mounting base and support base, and limit rotation mechanism is for limiting or permitting
Perhaps mounting base is rotated relative to support base.
Compared with the prior art, the invention has the following beneficial effects:
Treating material by feeding assembly from the high-end entrance of the first screen drum, be covered with buffer action due to dust-proof, be in order to
The first screen drum and the second screen drum is avoided directly to be in communication with the outside and lead to dust pollution air, the setting of feeding assembly ensure that
The sealing performance of dust cover, and can guarantee that treating material can smoothly enter into the first screen drum, it ensure that basic function
It realizes;Then, catalyst and dust are entered in the second screen drum by first through hole in treating material, and porcelain ball still remains in
In one screen drum, porcelain ball is relatively large in diameter, therefore cannot pass through first through hole, and porcelain ball is slowly fallen into the first discharge assembly
Discharge, during porcelain ball drops to the first screen drum low side from the first screen drum is high-end, treating material in the first screen drum slowly
Dispersion, therefore catalyst can be equal to porcelain ball and be sufficiently separated;Then, in the second screen drum, due to the limit of the second clear size of opening
System, therefore catalyst can only stay in the second screen drum, dust is entered in third discharge assembly after falling from first through hole and is discharged,
Catalyst is discharged from the second discharge assembly, to realize porcelain ball, catalyst and dust three separation.The side of being automatically separated
Formula improves production efficiency instead of traditional manual separate mode, and avoid causes workers ' health to be obstructed because dust flies out
Environment is polluted simultaneously, while influence situations such as separating effect not will receive the external world, guarantees disintegrate-quality.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that material screening equipment is used in purifying device for natural gas maintenance in embodiment 1;
Fig. 2 is the front sectional view that material screening equipment is used in purifying device for natural gas maintenance in embodiment 1;
Fig. 3 is the right side view that material screening equipment is used in purifying device for natural gas maintenance in embodiment 1;
Fig. 4 is the front sectional view that material screening equipment is used in purifying device for natural gas maintenance in embodiment 2;
Fig. 5 is the enlarged drawing at hopper;
Fig. 6 is enlarged drawing at A in Fig. 5;
Fig. 7 is enlarged drawing at B in Fig. 5;
Fig. 8 is mounting base and the cross-sectional view at support base in Fig. 5.
Appended drawing reference: the first screen drum 1, the second screen drum 2, dust cover 3, feeding assembly 4, passage 41, communicating pipe 42, hopper
43, regulating mechanism 40, the first discharge assembly 5, the second discharge assembly 6, third discharge assembly 7, rotary drive assembly 8, motor 80,
Chain transminssion mechanism 81, driving shaft 82, the first connector 83, the second connector 84, closure member 9, upper ledge 91, lower frame 92, pin
93, breathable cloth 94, mounting base 95, support base 96, limit rotation mechanism 97, driven rod 971, the first spring 972, lid 973, first are auxiliary
Position-limit mechanism 98, screw rod 981, ball cap 982, the first inserted link 983, the first spacer pin 984, first connecting rod 985, first is helped to squeeze
Bar 986, the second auxiliary stopper mechanism 99, squeezes cap 990, squeezes shell 991, third spring 992, the second inserted link second spring 987
993, the second spacer pin 994, the second connecting rod 995, the second pressure ram 996, the 4th spring 997, feed pipe 91 ', sealing cover
92 ', relief valve 93 ', rotary shaft 90.
Specific embodiment
In order to make the present invention realize technological means, creation characteristic, reach purpose and effect more clearly and be apparent to,
The present invention is further elaborated with reference to the accompanying drawings and detailed description:
Embodiment 1:
As shown in Figure 1 to Figure 3, the present embodiment proposes a kind of purifying device for natural gas maintenance material screening equipment, packet
Include: the first screen drum 1, Qi Bishang offer several first through hole, and first through hole cannot only pass through for porcelain ball;Second screen drum 2, wall
On offer several second through-holes, the second through-hole is only capable of passing through for dust, and the second screen drum 2 is looped around outside the first screen drum 1, first sieve
Cylinder 1 passes through the first connector 83 with the second screen drum 2 and connect, and 1 center line of the first screen drum and 2 center line of the second screen drum are and horizontal plane
Between have angle;Dust cover 3, is arranged inside cavity, and the first screen drum 1 and the second screen drum 2 are arranged in dust cover 3;Charging group
Part 4 is mounted on dust cover 3, feeding assembly 4 with the first screen drum 1 is high-end is connected to;First discharge assembly 5, with the first screen drum
The connection of 1 low side;Second discharge assembly 6 is connected to 2 low side of the second screen drum;And third discharge assembly 7, with 3 bottom of dust cover
Portion's connection.
In order to further increase disintegrate-quality, the straight cylinder shaft screen further include: rotary drive assembly 8, rotary drive assembly 8
It is mounted on outside dust cover 3, the output end of rotary drive assembly 8 is connected to the first screen drum 1 and/or the second screen drum 2, rotates driving group
Part 8 is for driving the first screen drum 1 and the rotation of the second screen drum 2.Rotary drive assembly 8 drives the first screen drum 1 and/or the second screen drum 2
Rotation, realize disturbance, avoid because porcelain ball etc. be deposited on the first screen drum 1 bottom due to lead to have dust that cannot separate with porcelain ball.
For the simple rotary drive assembly 8 of design structure, realize that the first screen drum 1 and the second screen drum 2 are fully rotatable, simultaneously
Avoid causes treating material to be walked in the first screen drum 1 and the second screen drum 2 because of the installation of rotary drive assembly 8 is hindered
Hinder, ensure that current effect, rotary drive assembly 8 includes: motor 80, chain transminssion mechanism 81, driving shaft 82 and several
Two connectors 84, motor 80 are mounted on outside dust cover 3, are equipped with chain transminssion mechanism 81, chain drive machine in 3 one end of dust cover
81 input terminal of structure and motor 80 export axis connection, and 81 output end of chain transminssion mechanism is connected to 82 one end of driving shaft, driving shaft 82
Across 3 cavity of dust cover, driving shaft 82 is mounted on dust cover 3 with being able to rotate, and driving shaft 82 passes through several second connectors 84
It is connect with the first screen drum 1.
For the simple feeding assembly 4 of design structure, feeding assembly 4 includes: passage 41, communicating pipe 42 and hopper
43, passage 41 is penetrated to dust cover 3,41 low side of passage with the first screen drum 1 is high-end is connected to, passage 41 it is high-end be connected to
The connection of 42 low side of pipe, communicating pipe 42 is high-end to be connected to 43 low side of hopper.Hopper 43 and communicating pipe 42 are respectively positioned on vertical direction, lead
Angle is acute angle between expects pipe 41 and vertical direction, therefore material can be smoothly directed in the first screen drum 1 from feed hopper 43.
In order to adjust the speed that material enters to the first screen drum 1, regulating mechanism 40 is installed at communicating pipe 42, adjusts machine
Structure 40 is used to adjust the opening size of communicating pipe 42.Regulating mechanism 40 adjusts material by adjusting the opening size of communicating pipe 42
The speed of the first screen drum 1 is entered, to guarantee deposition degree of the subsequent material in the first screen drum 1 and the second screen drum 2, is avoided
There is the phenomenon that material accumulation.
In order to avoid because in dust cover 3 air pressure it is excessive due to cause dust cover 3 explode, closure member 9 is installed on hopper 43,
Closure member 9 is used to for being isolated 43 bottom of hopper, has decompression function on closure member 9 or is equipped with pressure release component on closure member 9.
For simple first discharge assembly 5 of design structure, the first discharge assembly 5 includes: the first drainage conduit, dust cover 3
It being formed with first protruded into for 1 low side of the first screen drum and accepts chamber, the first undertaking bottom of chamber portion is connected to first drainage conduit one end, and first
The drainage conduit other end stretches out dust cover 3.
For simple second discharge assembly 6 of design structure, the second discharge assembly 6 includes: the second drainage conduit, dust cover 3
It being formed with second protruded into for 2 low side of the second screen drum and accepts chamber, the second undertaking bottom of chamber portion is connected to second drainage conduit one end, and second
The drainage conduit other end stretches out dust cover 3.
For the simple third discharge assembly 7 of design structure, third discharge assembly 7 includes: two third drainage conduits, dust cover
3 bottoms are formed with the third being connected to the second through-hole and accept chamber, and third accepts bottom of chamber portion and is connected to third drainage conduit one end, third
The drainage conduit other end stretches out dust cover 3.
First undertaking chamber, the second undertaking chamber and third undertaking chamber are mutually isolated, and the first undertaking chamber is looped around the first screen drum 1
Outside, the second undertaking chamber is looped around outside the second screen drum 2, and 1 low side of the first screen drum is emerged 2 low side of the second screen drum, for first accept chamber and
Second accepts that chamber is mutually isolated provides installation space, thus accomplished that the first undertaking chamber and the second undertaking chamber are mutually isolated,
For the simple closure member 9 of design structure, closure member 9 includes: feed pipe 91 ', sealing cover 92 ' and relief valve
93 ', for inputting treating material, the 91 ' other end of feed pipe is connected to hopper 43, pacifies at the top of hopper 43 91 ' one end of feed pipe
Equipped with sealing cover 92 ', sealing cover 92 ' covers hopper 43, and relief valve 93 ' is equipped on sealing cover 92 ', and relief valve 93 ' is used for
Gas is discharged when air pressure is excessive in hopper 43.
First connector 83 is circular ring structure, and the first connector 83 is mounted on the high-end of the first screen drum 1 and the second screen drum 2,
First connector 83 can not only block that the second screen drum 2 is high-end, but also the connection of the first screen drum 1 and the second screen drum 2 may be implemented, and realize
Driving while it is only necessary to a rotary drive assembly 8 the first screen drum 1 and the second screen drum 2 can be realized, and the first connection
Part 83 will not hinder the flowing of material, while the first screen drum 1 and the second screen drum 2 will not be hindered to rotate relative to passage 41, the
The high end opening of one screen drum 1.
Second connector 84 is more connecting rods, and connecting rod one end and driving shaft 82 are fixed, the connecting rod other end and first
1 inner wall of screen drum is fixed, and has gap between adjacent two connecting rod, therefore can guarantee that material can smoothly move in the first screen drum 1
It is dynamic.
Embodiment 2:
The present embodiment the difference from embodiment 1 is that: since the gas that dust cover 3 is discharged has dust, dust entered
Will lead to after relief valve 93 ' relief valve 93 ' blocking can not then cannot achieve pressure release (just as the relief valve 93 ' of pressure cooker,
It is abnormally dangerous after blocking), and the inconvenient artificial control of trafficability performance in relief valve 93 ', therefore the present embodiment is in the base of embodiment 1
Only closure member 9 is modified on plinth, other structures are constant.
As shown in Fig. 4 to Fig. 8, for the simple closure member 9 of design structure, dust leakage not only it had been avoided that but also can have conveniently avoided
The closure member 9 of decompression function blocks, and closure member 9 includes: upper ledge 91, lower frame 92, pin 93, breathable cloth 94, mounting base 95, support
Seat 96 and limit rotation mechanism 97, clamping between upper ledge 91 and lower frame 92 has breathable cloth 94, and upper ledge 91 and lower frame 92 are circular ring shape,
Upper ledge 91 is connected to 93 one end of pin, and 93 other end of pin is detachably connected after passing through breathable cloth 94 with lower frame 92, and lower frame 92 is used
In being pressed on 43 top surface of hopper, 92 side of lower frame is equipped with mounting base 95, and mounting base 95 is hinged on support base 96, mounting base
95 install limited rotation mechanism 97 with the junction of support base 96, and limit rotation mechanism 97 is for limiting or allowing mounting base 95 is opposite to support
Seat 96 rotates.The closure member 9 has decompression function, when needing to be put into material, firstly, driving limit rotation mechanism 97, limits rotation mechanism
97 release mounting bases 95;Then, rotary mounting seat 95, lower frame 92 and upper ledge 91 etc., hopper 43 is opened;Then, by material
It is put into hopper 43;Finally, rotary mounting seat 95 etc. realizes blowing so that breathable cloth 94 closes 43 top of hopper.
In order to which design structure simply limits rotation mechanism 97, and realizing can rotary mounting seat after hand takes limit rotation mechanism 97
95, limit rotation mechanism 97 includes: driven rod 971, the first spring 972 and lid 973, is fixed with rotary shaft 90 in mounting base 95,
The recess of support base 96 forms the slot being inserted into for mounting base 95, and rotary shaft 90 is mounted on the two sides of mounting base 95, and rotary shaft 90 is worn
Support base 96 is crossed, lid 973 is installed away from the side of mounting base 95 in support base 96,96 side-facing depressions of support base are formed for lid
The annular groove that body 973 is inserted into, lid 973 are fixed to 971 one end of driven rod, and 971 other end of driven rod is inserted into rotary shaft 90,
Driven rod 971 and lid 973 are the structures such as cuboid, and driven rod 971 is unable to the rotation of relative rotation axi 90,971 energy of driven rod
Relative rotation axi 90 moves on the direction parallel with rotary shaft 90, and lid 973 is connected to 972 one end of the first spring, the first bullet
972 other end of spring is fixed to rotary shaft 90, is able to maintain lid 973 under 972 elastic force of the first spring and is inserted into annular groove, lid
973 lids 973 when being inserted into annular groove cannot be rotated relative to support base 96, and rotary shaft 90 is mounted on support base 96 with being able to rotate
On.
In order to avoid because pin 93 and lower frame 92 snap connection it is not firm due to cause breathable cloth 94 to be rushed to open, lower frame 92 with
The junction of upper ledge 91 is also equipped with the first auxiliary stopper mechanism 98 and the second auxiliary stopper mechanism 99, the first auxiliary stopper mechanism
98 and second auxiliary stopper mechanism 99 be used for when breathable cloth 94 close hopper 43 when limit lower frame 92 and upper ledge 91 disengaging, first
Auxiliary stopper mechanism 98 is located at one end that lower frame 92 deviates from support base 96, and the second auxiliary stopper mechanism 99 is located at lower frame 92 close to branch
Support one end of seat 96.The fixing that lower frame 92 is connect with upper ledge 91 is increased, and realizes breathable cloth 94 and covers after hopper 43 i.e.
Enhancing connection can be achieved, avoid the need for operating again and leading to inconvenience complex for operation step.
First auxiliary stopper mechanism 98 includes: screw rod 981, ball cap 982, the first inserted link 983, the first spacer pin 984, first
Connecting rod 985, the first pressure ram 986 and second spring 987, screw rod 981 are inserted into from 92 bottom surface of lower frame, screw rod 981 and lower frame
92 are threadedly coupled, and 981 bottom of screw rod is fixed with ball cap 982, and ball cap 982 is hemisphere structure, and 981 top of screw rod is fixed to first
983 one end of inserted link, 983 other end of the first inserted link are inserted into the first jack that lower frame 92 opens up, and 43 top surface of hopper is recessed to be formed
There is the ball groove being inserted into for ball cap 982, the first installation cavity, the first installation are offered in ball cap 982, screw rod 981 and the first inserted link 983
Intracavitary to be equipped with first connecting rod 985,985 top of first connecting rod is fixed with the first spacer pin 984, and first connecting rod 985 is low
End is fixed with the first pressure ram 986, and the first spacer pin 984 and the first pressure ram 986 can emerge the first inserted link 983, and first connects
Extension bar 985 is connected to 987 one end of second spring, and 987 other end of second spring is fixed on the first installation cavity wall, in the second bullet
It is able to maintain the first spacer pin 984 under 987 elastic force of spring in the first inserted link 983 and the first pressure ram 986 is emerged the first inserted link
983, the first pressure ram 986 is formed with the compressive plane for contacting with ball groove inner wall, and the formation of compressive plane cannot hinder lower frame 92
Rotation, compressive plane with ball groove inner wall for slowly contact and then the first pressure ram 986 is squeezed into first by realization ball groove inner wall
In inserted link 983, when ball cap 982 is located in ball groove, the first pressure ram 986 is squeezed into the first inserted link 983 and the first spacer pin
984 are squeezed out out of first inserted link 983, and the first spacer pin 984 is used to cooperate limitation upper ledge 91 and the first inserted link 983 with upper ledge 91
It is detached from.
Second auxiliary stopper mechanism 99 includes: to squeeze cap 990, squeeze shell 991, third spring 992, the second inserted link 993, the
Two spacer pins 994, the second connecting rod 995, the second pressure ram 996 and the 4th spring 997 squeeze cap 990 and are located at mounting base 95
Lower section, extruding cap 990 and support base 96 are fixed, and 95 bottom of mounting base, which is surrounded with, squeezes shell 991, and squeezing shell 991 can be with extruding cap
990 effects, extruding 990 bottom of cap are hemisphere structure, squeeze cap 990 and are fixed to 993 one end of the second inserted link, the second inserted link 993
For being inserted into lower frame 92, the second inserted link 993 can move the other end in mounting base 95 and lower frame 92, open up in upper ledge 91
There is the second jack for the insertion of the second inserted link 993, squeezes cap 990 and be fixed to 992 one end of third spring, third spring 992 is another
End is fixed to 95 inner wall of mounting base, and the second inserted link 993 is able to maintain under 992 elastic force of third spring and is detached from upper ledge 91, cap is squeezed
990 can skid off and slide into extruding shell 991, take off when squeezing shell 991 and squeezing the second inserted link 993 and upper ledge 91 when cap 990 does not contact
From, the second installation cavity is offered in extruding cap 990, the second inserted link 993, the second connecting rod 995 is installed in second installation cavity,
Second connecting rod, 995 top is fixed with the second spacer pin 994, and 995 low side of the second connecting rod is fixed with the second pressure ram 996, the
Two pressure rams 996 can be acted on limited block fixed on support base 96, and limited block is used to the second pressure ram 996 being squeezed into extruding
In cap 990, cap 990 is squeezed when breathable cloth 94 closes hopper 43 and squeezes the effect of shell 991, the second pressure ram 996 and limited block
Effect, the second pressure ram 996 are located in the second inserted link 993, the second spacer pin 994 is emerged, and the second inserted link 993 (limits upper ledge at this time
91 and second inserted link 993 be detached from).
The mentality of designing of the present embodiment: it is mainly opened and closed by breathable cloth 94 firstly, devising hopper 43, lower frame 92 and upper ledge
91 be the installation foundation of breathable cloth 94, and mounting base 95 and support base 96 are hinged bases, and limit rotation mechanism 97 is realized breathable cloth
94 stablize in the open position or closed position of formulation, and avoiding will not arbitrarily be washed open when in use by air pressure, use herein
Breathable cloth 94 is in order to facilitate subsequent cleaning breathable cloth 94 or to replace breathable cloth 94 to avoid the material because being connected to dust cover 3
Bucket 43 in air pressure it is excessive, so as to avoid 3 explosion phenomenon of dust cover generation, and the rotation of breathable cloth 94 mounting design be then in order to
Conveniently it is put into material;Then, breathable cloth 94 is cleaned or replaced for convenience, upper ledge 91 is devised and lower frame 92 clamps breathable cloth
94, and pin 93, the first inserted link 983, the second inserted link 993 pass through breathable cloth 94, avoid the arbitrarily opposite upper ledge 91 of breathable cloth 94
It is mobile with lower frame 92, it ensure that breathable cloth 94 is in tensioned state, facilitate ventilative and dust is stopped to leak, while devising
Frame 91 and lower frame 92 are detachable, realize by the cooperation of pin 93 and lower frame 92 detachably, and pin 93 and lower frame 92 buckle
Cooperation, facilitates disassembly;After again, it is well known that being clasped is used for a long time that rear firm performance is bad, and the used time is clasped centainly
Upper ledge 91 and lower frame 92 is enabled to be separated from each other under dynamics, therefore the present embodiment devises the first auxiliary stopper mechanism 98 and
Two auxiliary stopper mechanisms 99, the first auxiliary stopper mechanism 98 and the second auxiliary stopper mechanism 99, which realize to fasten in breathable cloth 94, expects
Automatically by 92 clamping of upper ledge 91 and lower frame behind 43 top of bucket, and the first auxiliary stopper mechanism 98 and the second auxiliary stopper mechanism 99 block
First spacer pin 984 and the second spacer pin 994 will not be worn during tight, long using the time, the first spacer pin 984 and the second limit
Position pin 994 is inserted into the length long enough in upper ledge 91 when limiting, therefore limit dynamics is bigger, is that mandatory limit is de-, compensates for
The defect being clasped, being clasped has the effect of pre- clamping, and the first spacer pin 984 and the second spacer pin 994 are the effects locked
Fruit.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. a kind of purifying device for natural gas maintenance material screening equipment characterized by comprising
First screen drum, Qi Bishang offer several first through hole, and first through hole cannot only pass through for porcelain ball;
Second screen drum, Qi Bishang offer several second through-holes, and the second through-hole is only capable of passing through for dust, and the second screen drum is looped around
Outside one screen drum, the first screen drum is connect with the second screen drum by the first connector, the first screen drum center line and the second screen drum center line
There is angle between horizontal plane;
Dust cover, is arranged inside cavity, and the first screen drum and the second screen drum are arranged in dust cover;
Feeding assembly is mounted on dust cover, feeding assembly with the first screen drum is high-end is connected to;
First discharge assembly is connected to the first screen drum low side;
Second discharge assembly is connected to the second screen drum low side;And
Third discharge assembly is connected to dust cover bottom.
2. purifying device for natural gas maintenance material screening equipment according to claim 1, which is characterized in that further include:
Rotary drive assembly, rotary drive assembly are mounted on outside dust cover, the output end of rotary drive assembly be connected to the first screen drum and/
Or second screen drum, rotary drive assembly is for driving the first screen drum and the rotation of the second screen drum.
3. purifying device for natural gas maintenance material screening equipment according to claim 2, which is characterized in that rotation driving
Component includes: motor, chain transminssion mechanism, driving shaft and several second connectors, and motor is mounted on outside dust cover, dust-proof
Cover one end is equipped with chain transminssion mechanism, and chain transminssion mechanism input terminal is connect with motor output shaft, chain transminssion mechanism output
End is connected to driving shaft one end, and across dust cover cavity, driving shaft is mounted on dust cover driving shaft with being able to rotate, and driving shaft is logical
Several second connectors are crossed to connect with the first screen drum.
4. purifying device for natural gas maintenance material screening equipment according to claim 1, which is characterized in that feeding assembly
Include: passage, communicating pipe and hopper, passage is penetrated to dust cover, passage low side with the first screen drum is high-end is connected to,
Passage is high-end to be connected to communicating pipe low side, and communicating pipe is high-end to be connected to hopper low side.
5. purifying device for natural gas maintenance material screening equipment according to claim 4, which is characterized in that in communicating pipe
Place is equipped with regulating mechanism, and regulating mechanism is used to adjust the opening size of communicating pipe.
6. purifying device for natural gas maintenance material screening equipment according to claim 4, which is characterized in that on hopper
Closure member is installed, closure member has decompression function for feed hopper bottom to be isolated, on closure member or is equipped on the closure
Pressure release component.
7. purifying device for natural gas maintenance material screening equipment according to claim 1, which is characterized in that the first discharge
Component includes: the first drainage conduit, and dust cover is formed with first protruded into for the first screen drum low side and accepts chamber, and first accepts bottom of chamber portion
It is connected to first drainage conduit one end, the first drainage conduit other end stretches out dust cover.
8. purifying device for natural gas maintenance material screening equipment according to claim 1, which is characterized in that the second discharge
Component includes: the second drainage conduit, and dust cover is formed with second protruded into for the second screen drum low side and accepts chamber, and second accepts bottom of chamber portion
It is connected to second drainage conduit one end, the second drainage conduit other end stretches out dust cover.
9. purifying device for natural gas maintenance material screening equipment according to claim 1, which is characterized in that third discharge
Component includes: two third drainage conduits, and dust cover bottom is formed with the third being connected to the second through-hole and accepts chamber, and third accepts bottom of chamber
Portion is connected to third drainage conduit one end, and the third drainage conduit other end stretches out dust cover.
10. purifying device for natural gas maintenance material screening equipment according to claim 6, which is characterized in that closure member
It include: upper ledge, lower frame, pin, breathable cloth, mounting base, support base and limit rotation mechanism, there is ventilative clamping between upper ledge and lower frame
Cloth, upper ledge and lower frame are circular ring shape, and upper ledge is connected to pin one end, and the pin other end is detachable with lower frame after breathable cloth
Connection, lower frame is for being pressed on hopper top surface, and lower frame side is equipped with mounting base, and mounting base is hinged on support base, installation
Limited rotation mechanism is installed in the junction of seat and support base, and limit rotation mechanism is for limiting or allowing mounting base to rotate relative to support base.
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CN201910601744.1A CN110302952A (en) | 2019-07-05 | 2019-07-05 | Purifying device for natural gas maintenance material screening equipment |
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CN201910601744.1A CN110302952A (en) | 2019-07-05 | 2019-07-05 | Purifying device for natural gas maintenance material screening equipment |
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