CN109505681A - A kind of workover rig high-power diesel engine black exhaust purification apparatus - Google Patents
A kind of workover rig high-power diesel engine black exhaust purification apparatus Download PDFInfo
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- CN109505681A CN109505681A CN201910037980.5A CN201910037980A CN109505681A CN 109505681 A CN109505681 A CN 109505681A CN 201910037980 A CN201910037980 A CN 201910037980A CN 109505681 A CN109505681 A CN 109505681A
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- 238000000746 purification Methods 0.000 title claims abstract description 52
- 238000005119 centrifugation Methods 0.000 claims abstract description 41
- 239000000919 ceramic Substances 0.000 claims abstract description 30
- 238000010521 absorption reaction Methods 0.000 claims abstract description 27
- 239000003463 adsorbent Substances 0.000 claims abstract description 27
- 239000000779 smoke Substances 0.000 claims abstract description 17
- 239000013618 particulate matter Substances 0.000 claims abstract description 13
- 239000004071 soot Substances 0.000 claims abstract description 11
- 239000000084 colloidal system Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 238000000703 high-speed centrifugation Methods 0.000 claims abstract description 5
- 238000013016 damping Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 8
- 241001075561 Fioria Species 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 5
- 241000274582 Pycnanthus angolensis Species 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000011087 paperboard Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 241000270295 Serpentes Species 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/037—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of inertial or centrifugal separators, e.g. of cyclone type, optionally combined or associated with agglomerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
A kind of workover rig high-power diesel engine black exhaust purification apparatus, it is characterized by comprising snakelike exhaust manifolds, it is centrifuged adsorbent equipment and DPF purification device, the muffler and discharge bend pipe connection of snakelike exhaust manifold one end and diesel engine, the other end is connected with centrifugation adsorbent equipment and DPF purification device in turn, tail gas enters centrifugation adsorbent equipment by snakelike exhaust manifold, gas into centrifugation adsorbent equipment, under the action of high speed centrifugation air-flow, the colloid oil droplet of burning-up unburned in gas is smashed, it intercepts, absorption, separation, black smoke soot particulate matter after adsorbing separation enters DPF purification device under the promotion of discharge air-flow, black smoke soot particulate matter into DPF purification device is filtered by the trapping of ceramic element, contamination-free colourless gas up to standard is formed to be discharged into air.The service life for extending the trap in DPF purification device improves trapping filter effect.The colourless gas for realizing contamination-free up to standard is discharged into purpose in air.
Description
Technical field
The present invention relates to a kind of oilfield workover rig black smoke processor, specifically a kind of high-power bavin of workover rig
Oil machine black exhaust purification apparatus.
Background technique
Workover rig is the special equipment of oilfield well workover, rated load 600kN, maximum static lotus 900kN.Suitable for well
Workover treatment within deep 4000m (2-7/8 " external upset tubing).Feature are as follows: vehicle-mounted oneself walks, power is big, powerful, row
Large-minded (8.9L/ turns).The disadvantage is that exhaust emissions is not up to standard, discharge black smoke is serious, pollution environment, especially initial cold startup,
Load is frequently mutated, discharges black smoke and become apparent when operation.
Currently, common diesel oil black-smoke purifier, using cordierite ceramic filtration core, abbreviation DPF particle trapper,
It can effectively block and carry the black smoke soot particulate matter (pM) that diesel engine generates.But the exhaust gas component of discharge is more complex, especially repairs
Sudden load change when well operations, capacity suddenly increase, and diesel oil is not sufficiently combusted in engine, carry with exhaust gas and remove pM particulate matter
Etc. outside other compositions, there are also not sufficiently combusted colloid oil droplets.This colloid oil droplet enters DPF trap with air-flow, is attached to
On ceramic wall aperture, subsequent soot particulate matter (pM) is attached on colloid oil droplet, causes ceramic particle to catch in a short period of time
Storage blocking, engine back pressure increase, ceramic particulate traps failure.
Summary of the invention
Existing insufficient in view of the above technical problems, the purpose of the present invention is to provide a kind of workover rig high-power diesel engines
Black exhaust purification apparatus.
A kind of workover rig high-power diesel engine black exhaust purification apparatus, it is characterised in that: including snakelike exhaust manifold (1), from
Heart adsorbent equipment (2) and DPF purification device (3), it is described it is snakelike exhaust manifold (1) one end and diesel engine muffler (108) and
Bend pipe (105) connection is discharged, the other end is connected with centrifugation adsorbent equipment (2) and DPF purification device (3) in turn, and tail gas passes through snake
Shape is vented manifold (1) and enters centrifugation adsorbent equipment (2), the gas into centrifugation adsorbent equipment (2), in high speed centrifugation air-flow
Under effect, the colloid oil droplet that unburned burning-up in gas is discharged is smashed, intercepted, adsorbed, is separated, the black smoke after adsorbing separation
Soot particulate matter enters DPF purification device (3) under the promotion of discharge air-flow, into the black smoke soot particulate matter of DPF purification device (3)
It is filtered by the trapping of ceramic element (305), forms contamination-free colourless gas up to standard, be discharged into air.
The snakelike exhaust manifold (1) includes from top to bottom sequentially connected exhaust check valve (106), blow-off tee
(107), bend pipe (109), vertical damping tube (110), straight pipe (112), normal bend (114), horizontal shock-absorbing pipe are encircled
(115), lateral straight pipe (119) and lengthened hose (118).
The upper end interface of the blow-off tee (107) is connect with exhaust check valve (106), the exhaust check valve (106) with
The discharge bend pipe (105) of diesel engine connects, and is equipped with the first flash hider (104) blow-off tee in the end of discharge bend pipe (105)
(107) lower end interface is connect with muffler (108)；The bypass interface of blow-off tee (107) is connect with bend pipe (109) is encircled,
Have vertical damping tube (110) in the lower end for encircling bend pipe (109) through flanged joint, vertical damping tube (110) is through flange and straight tube
Section (112) connection, the straight pipe (112) is fixed on engine bearer (102) through fixed cutting ferrule (111), in straight pipe
(112) lower end is connected with normal bend (114) through jointing clip (113), and the normal bend (114) is through flange and transverse direction
Damping hose (115) connection, damping hose (115) are connect through flange with lateral straight pipe (119), the lateral straight pipe
(119) it is fixed on automotive frame (103) by fixed elevator (116), the quick hoop of lateral straight pipe (119) end
(117) it is connect with the quick coupling of lengthened hose (118), the lengthened hose (118) is connect with centrifugation adsorbent equipment (2).
The centrifugation adsorbent equipment (2) includes that centrifugation adsorbs shell (214) and is mounted on centrifugation absorption shell
(214) internal axial fan assembly and absorption bush assembly, centrifugation absorption shell (214) end flange become through bolt and import
Diameter flange (201) connection, centrifugation absorption shell (214) another end flanges are connect through bolt with outlet adapter flange (216), described
Import adapter flange (201) through bolt and lengthened hose (118) flanged joint, export adapter flange (216) through bolt and DPF
Purification device (3) connection.
The axial fan assembly includes fan leaf (207), fan shaft (206), the second nut (217), retaining pad
(208), retaining locknut (210), bearing box (204), bearing (205), the first nut (209), cone bearing lid (203) and bolt
(202), fan leaf (207) is sleeved on fan shaft (206), the end of fan shaft (206) be fixed with the second nut (217) and
Retaining locknut (210) is equipped with retaining pad (208) between second nut (217) and retaining locknut (210), in bearing box
(204) it is provided with bearing (205), in tail end insertion bearing (205) of fan shaft (206), is locked through the first nut (209), axis
It holds lid (203) to be fixed on bearing box (204) through bolt (202), the bearing box (204) is fixed on centrifugation absorption through bolt
On the flange of shell (214).
The absorption bush assembly includes bushing body (213), metal adsorption felt (212), metal fixed net (211) and bores
Shape filter screen (215), absorption felt (212) are fixed in bushing body (213) through rivet, and sticking on inside absorption felt (212) has gold
Belong to fixed net (211), fixed net (211) one end of the metal and the iron sheet set connection being arranged inside bushing body (213) edge are solid
Fixed, the other end and the flanged joint of bushing body (213) are fixed, and are fixed with conical filter net in the middle part of the flange of bushing body (213)
(215)。
The DPF purification device (3) includes tail gas clean-up case (301), suction flange short circuit (302), intermediate bulkhead
(303), fixing bolt (304), ceramic element (305), fixed frame (306), disassembly lid (307), outlet(discharge) flange be shorted (310),
Automatic bypass device (311), discharge pipe (312) and the second flash hider (313), which is rectangle, in length
Intermediate bulkhead (303) are equipped with inside rectangular tail gas clean-up case (301), the intermediate bulkhead (303) is by tail gas clean-up case (301)
Isolation forms two cavitys, respectively cleaned filter chamber and discharge chamber, uniformly opens up that there are six logical on intermediate bulkhead (303)
Hole, ceramic element (305) are mounted in fixing sleeve (314), and in fixing sleeve (314), outside weldings have variable diameter plate (315), will have
The fixing sleeve (314) and ceramic element (305) of variable diameter plate (315) are mounted in the through-hole of intermediate bulkhead (303), fixing sleeve
(314) external variable diameter plate (315) is bonded with intermediate bulkhead (303), to prevent ceramic element (305) from shaking, in ceramic element
(305) top is provided with fixed frame (306), and fixed frame (306) is connect by fixing bolt (304) with intermediate bulkhead (303)
It is fixed, it is used to for ceramic element (305) being fixed on intermediate bulkhead (303)；It is welded in the upper center of tail gas clean-up case (301)
There is outlet(discharge) flange to be shorted (310), end flanges are shorted (310) with outlet(discharge) flange through bolt and connect under discharge pipe (312), in discharge pipe
(312) end is equipped with flash hider (313), and connector is equipped on the tail gas clean-up case (301) of discharge pipe (312) side, from
Dynamic by-pass collar (311) are fixed on above connector through bolt.
There is suction flange to be shorted (302) in the rearing-box plate lower weld of tail gas clean-up case (301), which is shorted
(302) it is connect through bolt with the outlet adapter flange (216) of centrifugation adsorbent equipment (2)；In the preceding boxboard of tail gas clean-up case (301)
Middle and upper part is equipped with dismountable sealing cover (307).
The automatic bypass device (311) includes, including, bypass fixed frame (326), electric pushrod (324), connecting rod
(309) and valve plate (308) are bypassed, bypasses the mounting flange seat of fixed frame (326) through bolt Yu tail gas clean-up case (301) top
(317) connect, bypass fixed frame (326) inside be equipped with electric pushrod (324), electric pushrod (324) upper end through bolt with
Upper hinge (325) connection, electric pushrod (324) lower end are connect through bolt with lower hinge (318), upper hinge (325) upper end
Hole in bypass fixed frame (326), is locked through locknut (328), the first reset bullet is set on upper hinge (325)
Spring (327), first back-moving spring (327) upper end and bypass fixed frame (326) apical grafting, connecting rod (309) upper end pass through lower hinge
Hole on chain (318), is fixed through nut, and connecting rod (309) lower end is equipped with spring base (316), and spring base (316) lower end passes through side
Hole on port valve plate (308) is fixed through nut, so that connecting rod (309) is linked together with bypass valve plate (308), spring base
(316) second be set on, which resets, plays lower end and bypass valve plate (308) apical grafting, the bypass valve plate (308) and intermediate bulkhead
(303) in sealing contact, it is fixed with sliding sleeve (336) at the connector of tail gas clean-up case (301) through attaching nut (335), even
Extension bar (309) and sliding sleeve (336) slidingtype frictional fit.
Power controling box (321) are installed in bypass fixed frame (326) side, the other side is equipped with digital display manometer
(329), pressure detecting pipe (332) upper end is connect with the connector (330) of digital display manometer (329), and it is net that lower end sequentially passes through tail gas
The screw thread seat (337) and intermediate bulkhead (303) changed on case (301) are fixed through third nut (338), make pressure detecting pipe (332)
It is intracavitary that the pressure sensor probe (339) of bottom is located at purification filtering, digital display manometer (329) by signal cable (331) and
The insulation joint plate (333) being mounted in bypass fixed frame (326) connects, conducting wire one end and electricity on insulation joint plate (333)
Microcomputer controller (322) connection in source control cabinet (321), the other end are connect with the motor terminals of electric pushrod (324),
The motor operating in signal control electric pushrod (324) is issued by microcomputer controller (322) and is stopped, and electric pushrod is made
(324) it drives connecting rod (309) to pump, and then makes connecting rod (309) that bypass valve plate (308) to be driven to open or close
It closes.
The beneficial effects of the present invention are: tail gas is vented manifold by snake type, into centrifugation adsorbent equipment, inhaled by being mounted on
Aerofoil fan in adsorption device generates centrifugal flow under the promotion of high-speed flow, and centrifugal flow will be discharged unburned in gas
The colloid oil droplet of burning-up is smashed, intercepts, adsorbs, is separated.Other chemical components in black smoke and gas after adsorbing separation are being arranged
Enter purification device under the promotion of air-flow out, extend the service life of the trap in purification device, improves trapping filtering
Effect.The colourless gas for realizing contamination-free up to standard is discharged into purpose in air.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is snakelike exhaust manifold structural schematic diagram of the invention；
Fig. 3 is centrifugation adsorbent equipment structural schematic diagram of the invention；
Fig. 4 is the partial enlargement structural representation of Fig. 3；
Fig. 5 is DPF purification device structural schematic diagram of the invention；
Fig. 6 is the structural schematic diagram of automatic bypass device of the invention.
Specific embodiment
As shown in Figure 1, a kind of workover rig high-power diesel engine black exhaust purification apparatus, it is characterised in that: including snakelike exhaust
The muffler 108 of manifold 1, centrifugation adsorbent equipment 2 and DPF purification device 3, described snakelike exhaust 1 one end of manifold and diesel engine and
Bend pipe 105 is discharged to connect, the other end is connected with centrifugation adsorbent equipment 2 in turn and DPF purification device 3, tail gas pass through snakelike exhaust
Manifold 1 enters centrifugation adsorbent equipment 2, will arrange under the action of high speed centrifugation air-flow into the gas in centrifugation adsorbent equipment 2
The colloid oil droplet of unburned burning-up is smashed, is intercepted, is adsorbed, is separated in gas out, and the black smoke soot particulate matter after adsorbing separation exists
It is discharged under the promotion of air-flow and enters DPF purification device 3, the black smoke soot particulate matter into DPF purification device 3 passes through ceramic element
305 trapping filtering, forms contamination-free colourless gas up to standard, is discharged into air.
As shown in Fig. 2, the snakelike exhaust manifold 1 includes from top to bottom sequentially connected exhaust check valve 106, exhaust
Threeway 107 encircles bend pipe 109, vertical damping tube 110, straight pipe 112, normal bend 114, horizontal shock-absorbing pipe 115, transverse direction directly
Pipeline section 119 and lengthened hose 118.
The upper end interface of the blow-off tee 107 is connect with exhaust check valve 106, the exhaust check valve 106 and diesel engine
Discharge bend pipe 105 connect, discharge bend pipe 105 end be equipped with the first flash hider 104；The lower end interface of blow-off tee 107
It is connect with muffler 108；The bypass interface of blow-off tee 107 is connect with bend pipe 109 is encircled, and is passed through in the lower end for encircling bend pipe 109
Flanged joint has vertical damping tube 110, and vertical damping tube 110 is connect through flange with straight pipe 112, and the straight pipe 112 passes through
Fixed cutting ferrule 111 is fixed on engine bearer 102, is connected with normal bend through jointing clip 113 in the lower end of straight pipe 112
114, the normal bend 114 is connect through flange with horizontal shock-absorbing hose 115, and damping hose 115 is through flange and lateral straight tube
Section 119 connects, and the lateral straight pipe 119 passes through fixed elevator 116 and is fixed on automotive frame 103, lateral straight pipe 119
The quick hoop 117 of end is connect with the quick coupling of lengthened hose 118, the lengthened hose 118 and centrifugation absorption dress
Set 2 connections.
As shown in Figure 3, Figure 4, the centrifugation adsorbent equipment 2 includes that centrifugation adsorbs shell 214 and is mounted on centrifugation suction
Axial fan assembly and absorption bush assembly inside attached shell 214, centrifugation absorption 214 end flange of shell is through bolt and import
Adapter flange 201 connect, centrifugation absorption another end flanges of shell 214 through bolt with export adapter flange 216 connect, it is described into
Mouth adapter flange 201 exports adapter flange 216 through bolt and DPF purification device 3 through bolt and 118 flanged joint of lengthened hose
Connection.
The axial fan assembly includes fan leaf 207, fan shaft 206, the second nut 217, retaining pad 208, retaining
Locknut 210, bearing box 204, bearing 205, the first nut 209, cone bearing lid 203 and bolt 202, fan leaf 207 are sleeved on
On fan shaft 206, the second nut 217 and retaining locknut 210, second nut 217 are fixed in the end of fan shaft 206
It is equipped with retaining pad 208 between retaining locknut 210, is provided with bearing 205 in bearing box 204, the tail end of fan shaft 206 is embedded in axis
It holds in 205, is locked through the first nut 209, bearing cap 203 is fixed on bearing box 204 through bolt 202, the bearing box 204
It is fixed on through bolt on the flange of centrifugation absorption shell 214.
The absorption bush assembly includes bushing body 213, metal adsorption felt 212, the fixed net 211 of metal and conical filter
Net 215, absorption felt 212 are fixed in bushing body 213 through rivet, and inside absorption felt 212 plus metal clad fixes net 211, should
Fixed 211 one end of net of metal is connected and fixed with the iron sheet set being arranged in inside 213 edge of bushing body, the other end and bushing body 213
Flanged joint fix, conical filter net 215 is fixed in the middle part of the flange of bushing body 213.
As shown in figure 5, the DPF purification device 3 includes tail gas clean-up case 301, suction flange short circuit 302, middle interval
Plate 303, fixing bolt 304, ceramic element 305, fixed frame 306, disassembly lid 307, bypass valve plate 308, bypass bar 309, outlet
Flange pup joint 310, automatic bypass device 311, discharge pipe 312 and the second flash hider 313, the tail gas clean-up case 301 are rectangle,
Intermediate bulkhead 303 is equipped with inside rectangle tail gas clean-up case 301, the intermediate bulkhead 303 is isolated by tail gas clean-up case 301
Two cavitys, respectively cleaned filter chamber and discharge chamber are formed, is uniformly opened up on intermediate bulkhead 303 there are six through-hole, it is ceramic
Filter core 305 is mounted in fixing sleeve 314, has variable diameter plate 315 in 314 outside weldings of fixing sleeve, will have the fixation of variable diameter plate 315
Set 314 and ceramic element 305 are mounted in the through-hole of intermediate bulkhead 303, the variable diameter plate 315 outside fixing sleeve 314 and centre
Partition 303 is bonded, and to prevent ceramic element 305 from shaking, 305 top of ceramic element is provided with fixed frame 306, fixed frame
306 are connected and fixed by fixing bolt 304 with intermediate bulkhead 303, for ceramic element 305 to be fixed on intermediate bulkhead 303；
Outlet(discharge) flange is welded in the upper center of tail gas clean-up case 301 and is shorted 310, and the lower end flanges of discharge pipe 312 are through bolt and outlet
Flange pup joint 310 connects, and flash hider 313 is housed in the end of discharge pipe 312；Tail gas clean-up case 301 in 312 side of discharge pipe
It is equipped with connector, automatic bypass device 311 is fixed on above connector through bolt, and 309 upper end of connecting rod and auto bypass fill
Set 311 hinge joints together, lower end connecting bypass valve plate 308, the bypass valve plate 308 and intermediate bulkhead 303 are fixed.
There is suction flange to be shorted 302 in the rearing-box plate lower weld of tail gas clean-up case 301, which is shorted 302 warps
Bolt is connect with the outlet adapter flange 216 of centrifugation adsorbent equipment 2；It is equipped in the preceding boxboard middle and upper part of tail gas clean-up case 301
, such as there is 305 clogging of ceramic element, can get sealing cover 307 in dismountable sealing cover 307, takes out ceramic element 305
It is cleaned.
As shown in fig. 6, the automatic bypass device 311 includes, including, bypass fixed frame 326, connects electric pushrod 324
Extension bar 309 and bypass valve plate 308, bypass fixed frame 326 connect through the mounting flange seat 317 of bolt and 301 top of tail gas clean-up case
It connecing, is equipped with electric pushrod 324 inside bypass fixed frame 326,324 upper end of electric pushrod is connect through bolt with upper hinge 325,
324 lower end of electric pushrod is connect through bolt with lower hinge 318, and 325 upper end of upper hinge passes through on bypass fixed frame 326
Hole is locked through locknut 328, and first back-moving spring 327,327 upper end of first back-moving spring are set in upper hinge 325
With bypass 326 apical grafting of fixed frame, 309 upper end of connecting rod passes through the hole in lower hinge 318, fixes through nut, 309 lower end of connecting rod
Equipped with spring base 316, the hole that 316 lower end of spring base passes through on bypass valve plate 308 is fixed through nut, makes connecting rod 309 and bypass
Valve plate 308 links together, and second be set on spring base 316, which resets, plays lower end and bypass 308 apical grafting of valve plate, the bypass
Valve plate 308 and intermediate bulkhead 303 are in sealing contact, are fixed with sliding through attaching nut 335 at the connector of tail gas clean-up case 301
Set 336, connecting rod 309 and 336 slidingtype frictional fit of sliding sleeve.
Power controling box 321 is installed in bypass 326 side of fixed frame, the other side is equipped with digital display manometer 329, pressure
332 upper end of detection pipe is connect with the connector 330 of digital display manometer 329, and lower end sequentially passes through the screw thread seat on tail gas clean-up case 301
337 and intermediate bulkhead 303 it is fixed through third nut 338, so that the pressure sensor of 332 bottom of pressure detecting pipe is popped one's head in and 339 be located at
Purification filtering is intracavitary, and digital display manometer 329 passes through signal cable 331 and the insulation joint plate being mounted on bypass fixed frame 326
333 connect, and conducting wire one end on insulation joint plate 333 is connect with the microcomputer controller 322 in power controling box 321, another
End is connect with the motor terminals of electric pushrod 324, and conducting wire is fixed through the fixing card 334 on bypass fixed frame 326, passes through micro- electricity
Brain controller 322 issues the motor operating on signal control electric pushrod 324 and stops, and electric pushrod 324 is made to drive connecting rod
309 pump, and then make connecting rod 309 that bypass valve plate 308 be driven to open or close.
When work, the exhaust check valve 106 on 107 top of blow-off tee being connected to muffler 108 is closed, gas is discharged
It is discharged downwards by encircling bend pipe 109, successively after vertical damping tube 110, straight pipe 112, normal bend 114, along level side
It drains into centrifugation adsorbent equipment 2 to by horizontal shock-absorbing pipe 115, lateral straight pipe 119, lengthened hose 118, is inhaled by centrifugation
Gas in adsorption device 2 makes 207 high-speed rotation of fan leaf of axial fan assembly, by gas under the action of high speed centrifugation air-flow
Not sufficiently combusted colloid oil droplet is got rid of to the metal adsorption felt 212 of absorption bush assembly in vivo, is carried out by metal adsorption felt 212
It intercepts, absorption, the black smoke soot particulate matter after adsorbing separation enters DPF purification device 3 under the promotion of discharge air-flow, into DPF
The black smoke soot particulate matter of purification device 3 is filtered by the trapping of ceramic element 305, forms contamination-free colourless gas up to standard,
It is discharged into air through discharge pipe 312.
When using the device, the power supply line 319 of the power controling box 321 on DPF purification device 3 is connected, is beaten manually
Switch 320, power supply indicator 323 light, if ceramic element 305 blocks, into the black smoke carbon in DPF purification device 3
Grain object can not by ceramic element 305 trap filter when, purification filtering cavity pressure is excessive, pressure sensor probe 339 can will
It detects that physical pressure value is transferred to digital display manometer 329 by pressure detecting pipe 332, electricity is transformed by digital display manometer 329
Signal is transferred to the microcomputer controller 322 in power controling box 321 through signal cable 331, passes through microcomputer controller 322
Issuing signal control electric pushrod 324 drives connecting rod 309 to move up, and makes to bypass the unlatching of valve plate 308, make in DPF purification device 3
Gas is discharged by automatic bypass device 311.
Claims (10)
1. a kind of workover rig high-power diesel engine black exhaust purification apparatus, it is characterised in that: including snakelike exhaust manifold (1), centrifugation
Adsorbent equipment (2) and DPF purification device (3), the muffler (108) and row of described snakelike exhaust manifold (1) one end and diesel engine
Bend pipe (105) connects out, and the other end is connected with centrifugation adsorbent equipment (2) and DPF purification device (3) in turn, and tail gas passes through snakelike
It is vented manifold (1) and enters centrifugation adsorbent equipment (2), the gas into centrifugation adsorbent equipment (2), in the work of high speed centrifugation air-flow
Under, the colloid oil droplet that unburned burning-up in gas is discharged is smashed, intercepted, adsorbed, is separated, the black smoke carbon after adsorbing separation
Particulate matter enters DPF purification device (3) under the promotion of discharge air-flow, and the black smoke soot particulate matter into DPF purification device (3) passes through
The trapping filtering for crossing ceramic element (305), forms contamination-free colourless gas up to standard, is discharged into air.
2. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 1, it is characterised in that: described
Snakelike exhaust manifold (1) includes from top to bottom sequentially connected exhaust check valve (106), blow-off tee (107), encircles bend pipe
(109), vertical damping tube (110), straight pipe (112), normal bend (114), horizontal shock-absorbing pipe (115), lateral straight pipe
(119) and lengthened hose (118).
3. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 2, it is characterised in that: the row
The upper end interface of gas threeway (107) is connect with exhaust check valve (106), and the exhaust check valve (106) and the discharge of diesel engine are curved
(105) connection is managed, is equipped with the first flash hider (104) in the end of discharge bend pipe (105)；The lower end interface of blow-off tee (107)
It is connect with muffler (108)；The bypass interface of blow-off tee (107) is connect with bend pipe (109) is encircled, and is encircling bend pipe (109)
Lower end have vertical damping tube (110) through flanged joint, vertical damping tube (110) connect through flange with straight pipe (112), described
Straight pipe (112) be fixed on engine bearer (102) through fixed cutting ferrule (111), in the lower end of straight pipe (112) through connection card
Hoop (113) is connected with normal bend (114), and the normal bend (114) is connect through flange with horizontal shock-absorbing hose (115),
Damping hose (115) is connect through flange with lateral straight pipe (119), and the lateral straight pipe (119) passes through fixed elevator
(116) it is fixed on automotive frame (103), the quick hoop (117) and lengthened hose of lateral straight pipe (119) end
(118) quick coupling connection, the lengthened hose (118) are connect with centrifugation adsorbent equipment (2).
4. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 3, it is characterised in that: described
Centrifugation adsorbent equipment (2) includes that centrifugation adsorbs shell (214) and is mounted on the internal axis stream wind of centrifugation absorption shell (214)
Component and absorption bush assembly are fanned, centrifugation absorption shell (214) end flange is connect through bolt with import adapter flange (201),
Centrifugation absorption shell (214) another end flanges are connect through bolt with outlet adapter flange (216), the import adapter flange
(201) through bolt and lengthened hose (118) flanged joint, adapter flange (216) is exported and are connected through bolt and DPF purification device (3)
It connects.
5. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 4, it is characterised in that: described
Axial fan assembly includes fan leaf (207), fan shaft (206), the second nut (217), retaining pad (208), retaining locknut
(210), bearing box (204), bearing (205), the first nut (209), cone bearing lid (203) and bolt (202), fan leaf
(207) it is sleeved on fan shaft (206), is fixed with the second nut (217) and retaining locknut in the end of fan shaft (206)
(210), retaining pad (208) are equipped between second nut (217) and retaining locknut (210), it is built-in in bearing box (204)
Have bearing (205), in tail end insertion bearing (205) of fan shaft (206), is locked through the first nut (209), bearing cap (203)
It is fixed on bearing box (204) through bolt (202), the bearing box (204) is fixed on centrifugation absorption shell (214) through bolt
Flange on.
6. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 4, it is characterised in that: described
Absorption bush assembly includes bushing body (213), metal adsorption felt (212), metal fixed net (211) and conical filter net (215),
Absorption felt (212) is fixed in bushing body (213) through rivet, and inside absorption felt (212) plus metal clad is fixed net (211),
Fixed net (211) one end of the metal is connected and fixed with the iron sheet set being arranged inside bushing body (213) edge, the other end and bushing
The flanged joint of body (213) is fixed, and is fixed with conical filter net (215) in the middle part of the flange of bushing body (213).
7. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 4, it is characterised in that: described
DPF purification device (3) includes tail gas clean-up case (301), suction flange short circuit (302), intermediate bulkhead (303), fixing bolt
(304), ceramic element (305), fixed frame (306), disassembly lid (307), outlet(discharge) flange are shorted (310), automatic bypass device
(311), discharge pipe (312) and the second flash hider (313), which is rectangle, in rectangle tail gas clean-up
Intermediate bulkhead (303) are equipped with inside case (301), tail gas clean-up case (301) isolation is formed two by the intermediate bulkhead (303)
Cavity, respectively cleaned filter chamber and discharge chamber, uniformly open up on intermediate bulkhead (303) there are six through-hole, ceramic element
(305) it is mounted in fixing sleeve (314), in fixing sleeve (314), outside weldings have variable diameter plate (315), will have variable diameter plate (315)
Fixing sleeve (314) and ceramic element (305) be mounted in the through-hole of intermediate bulkhead (303), the external change of fixing sleeve (314)
Diameter plate (315) is bonded with intermediate bulkhead (303), to prevent ceramic element (305) from shaking, is arranged on ceramic element (305) top
Have fixed frame (306), fixed frame (306) is connected and fixed by fixing bolt (304) with intermediate bulkhead (303), is used to make pottery
Porcelain filter core (305) is fixed on intermediate bulkhead (303)；It is short that outlet(discharge) flange is welded in the upper center of tail gas clean-up case (301)
It connects (310), end flanges are shorted (310) with outlet(discharge) flange through bolt and connect under discharge pipe (312), in the end of discharge pipe (312)
Equipped with flash hider (313), connector, automatic bypass device are equipped on the tail gas clean-up case (301) of discharge pipe (312) side
(311) it is fixed on above connector through bolt.
8. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 7, it is characterised in that: in tail gas
The rearing-box plate lower weld of purifying box (301) have suction flange be shorted (302), the suction flange be shorted (302) through bolt with from
The outlet adapter flange (216) of heart adsorbent equipment (2) connects；Being equipped in the preceding boxboard middle and upper part of tail gas clean-up case (301) can
The sealing cover (307) of disassembly.
9. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 7, it is characterised in that: described
Automatic bypass device (311) includes, including, bypass fixed frame (326), electric pushrod (324), connecting rod (309) and by-passing valve
Plate (308), bypass fixed frame (326) is connect through bolt with the mounting flange seat (317) on tail gas clean-up case (301) top, on side
Electric pushrod (324) are equipped with inside logical fixed frame (326), electric pushrod (324) upper end connects through bolt and upper hinge (325)
It connects, electric pushrod (324) lower end is connect through bolt with lower hinge (318), and upper hinge (325) upper end passes through bypass fixed frame
(326) hole on is locked through locknut (328), is set on upper hinge (325) first back-moving spring (327), first
Reset spring (327) upper end and bypass fixed frame (326) apical grafting, connecting rod (309) upper end pass through the hole on lower hinge (318),
It is fixed through nut, connecting rod (309) lower end is equipped with spring base (316), and spring base (316) lower end passes through in bypass valve plate (308)
Hole fixed through nut, make connecting rod (309) with bypass valve plate (308) link together, second be set on spring base (316)
It resets and plays lower end and bypass valve plate (308) apical grafting, the bypass valve plate (308) and intermediate bulkhead (303) are in sealing contact, in tail
It is fixed with sliding sleeve (336) at the connector of gas purifying box (301) through attaching nut (335), connecting rod (309) and sliding sleeve
(336) slidingtype frictional fit.
10. a kind of workover rig high-power diesel engine black exhaust purification apparatus according to claim 9, it is characterised in that: on side
Logical fixed frame (326) side is equipped with power controling box (321), and the other side is equipped with digital display manometer (329), pressure detecting pipe
(332) upper end is connect with the connector (330) of digital display manometer (329), and lower end sequentially passes through the screw thread on tail gas clean-up case (301)
Seat (337) and intermediate bulkhead (303) are fixed through third nut (338), visit the pressure sensor of pressure detecting pipe (332) bottom
It is intracavitary that head (339) is located at purification filtering, and digital display manometer (329) is by signal cable (331) and is mounted on bypass fixed frame
(326) the insulation joint plate (333) on connects, in conducting wire one end and power controling box (321) on insulation joint plate (333)
Microcomputer controller (322) connection, the other end are connect with the motor terminals of electric pushrod (324), pass through microcomputer controller
(322) it issues the motor operating in signal control electric pushrod (324) and stops, electric pushrod (324) is made to drive connecting rod
(309) it pumps, and then makes connecting rod (309) that bypass valve plate (308) to be driven to open or close.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037980.5A CN109505681A (en) | 2019-01-18 | 2019-01-18 | A kind of workover rig high-power diesel engine black exhaust purification apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037980.5A CN109505681A (en) | 2019-01-18 | 2019-01-18 | A kind of workover rig high-power diesel engine black exhaust purification apparatus |
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| CN109505681A true CN109505681A (en) | 2019-03-22 |
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|---|---|---|---|
| CN201910037980.5A Pending CN109505681A (en) | 2019-01-18 | 2019-01-18 | A kind of workover rig high-power diesel engine black exhaust purification apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112627943A (en) * | 2020-11-14 | 2021-04-09 | 河北虹旭环保科技有限公司 | Portable maintenance equipment of DPF |
| CN116255840A (en) * | 2023-05-15 | 2023-06-13 | 泰州胤峰新能源科技有限公司 | Emission reduction heat exchanger for engine tail gas |
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