CN111927610A - Novel urea pipe joint structure - Google Patents
Novel urea pipe joint structure Download PDFInfo
- Publication number
- CN111927610A CN111927610A CN202010719839.6A CN202010719839A CN111927610A CN 111927610 A CN111927610 A CN 111927610A CN 202010719839 A CN202010719839 A CN 202010719839A CN 111927610 A CN111927610 A CN 111927610A
- Authority
- CN
- China
- Prior art keywords
- pipe
- connecting pipe
- urea
- threaded
- fixing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
- F01N13/1844—Mechanical joints
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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
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
- F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
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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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
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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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of joint structures, and discloses a novel urea pipe joint structure which comprises a connecting pipe, wherein two fixing grooves are formed in the connecting pipe, the fixing grooves are annularly arranged, one end of the connecting pipe is fixedly communicated with a threaded pipe, two groups of pipe connecting mechanisms are connected to the connecting pipe, each pipe connecting mechanism comprises a supporting block, a fixing plate, two threaded sleeves, two threaded rods, a pressing plate and a pressing plate, the supporting block is fixedly connected to the outer pipe wall of the connecting pipe, the fixing plate is fixedly connected to one end, far away from the connecting pipe, of the supporting block, the two threaded sleeves are rotatably connected to the fixing plate through first bearings, and the bearings. The urea pipe fixing device has the advantages that the urea pipe can be fixed, the fixing effect is good, the urea pipe is not easy to fall off, the urea is not easy to leak, the two threaded sleeves can be linked, the urea pipe is more convenient to fix, the time and the labor are saved, the driving gear can be locked to prevent the driving gear from rotating in vibration, and the fixing effect on the urea pipe is better.
Description
Technical Field
The invention relates to the technical field of joint structures, in particular to a novel urea pipe joint structure.
Background
The automobile urea is a liquid used in SCR technology for reducing nitrogen oxide pollution in diesel vehicle tail gas, urea is conducted in an automobile by using a urea pipe, one end of the urea pipe is communicated with a urea tank, the other end of the urea pipe is communicated with a catalytic reaction tank, the existing urea pipe is connected to a joint, the fixing effect of the joint is poor, the urea pipe is easy to fall off after vibration, urea leakage is caused, and economic loss is caused.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the existing urea pipe is connected to a joint, the fixing effect of the joint is poor, and the urea pipe is easy to fall off after vibration, so that urea leaks and economic loss is caused.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel urea pipe joint structure comprises a connecting pipe, wherein two fixing grooves are formed in the connecting pipe, the fixing grooves are arranged in an annular shape, one end of the connecting pipe is fixedly communicated with a threaded pipe, and two groups of pipe connecting mechanisms are connected to the connecting pipe;
the pipe connecting mechanism comprises a supporting block, a fixing plate, two threaded sleeves, two threaded rods, a pressing plate and a pressing plate, the supporting block is fixedly connected to the outer pipe wall of the connecting pipe, the fixing plate is fixedly connected to one end, away from the connecting pipe, of the supporting block, the two threaded sleeves are rotatably connected to the fixing plate through first bearings, the bearings are fixedly arranged on the fixing plate, the two threaded rods are respectively inserted into one ends, close to the connecting pipe, of the corresponding threaded sleeves and are in threaded connection with the threaded sleeves, the pressing plate is fixedly connected to one ends, close to the connecting pipe, of the two threaded rods, the pressing plate is symmetrically and fixedly connected to one side, close to the connecting pipe, of the pressing plate, a linkage mechanism.
Preferably, the linkage mechanism comprises a rotating rod, a driving gear, a chain and two driven gears, the rotating rod is rotatably connected to one side, away from the connecting pipe, of the fixing plate through a second bearing, the second bearing is fixedly arranged on the fixing plate, the driving gear is fixedly connected to one end, away from the fixing plate, of the rotating rod, the two driven gears are respectively and fixedly connected to one ends, away from the threaded rod, of the corresponding threaded sleeves, and the chain is connected to the driven gears and the driving gear;
locking mechanism includes fixed block, spread groove, spring, connecting rod and locking gear, one side of connecting pipe is kept away from at the fixed plate to fixed block fixed connection, the one end of keeping away from the fixed plate at the fixed block is seted up to the spread groove, the one end fixed connection of spring is at the tank bottom of spread groove, connecting rod fixed connection is at the other end of spring, locking gear is fixed to be cup jointed on the connecting rod, just locking gear meshes with the driving gear mutually.
Preferably, the both sides of connecting rod are the equal fixedly connected with slider, all seted up the spout on the both sides cell wall of spread groove, and two slider sliding connection is in the spout that corresponds respectively.
Preferably, one end of the connecting rod, which is far away from the spring, is fixedly connected with a push plate.
Preferably, the pressing plate is arranged in an arc shape.
Preferably, one end of the driving gear, which is far away from the rotating rod, is provided with a cross groove.
Compared with the prior art, the invention provides a novel urea pipe joint structure, which has the following beneficial effects:
1. this novel urea pipe joint structure constitutes a takeover mechanism through setting up supporting shoe, fixed plate, two threaded bush, two threaded rods, clamp plate and pressure strip, can fix the urea pipe, and is fixed effectual, and the urea pipe is difficult for droing, and urea is difficult for revealing.
2. This novel urea coupling structure constitutes link gear and locking mechanism through setting up dwang, driving gear, chain, two driven gear, fixed block, spread groove, spring, connecting rod and locking gear, can link two threaded sleeve, and fixed urea pipe is more convenient, and labour saving and time saving can lock the driving gear, prevents to rotate in vibrations, and is better to the fixed effect of urea pipe.
The part not involved in the device is the same as the prior art or can be realized by the prior art, the urea tube can be fixed, the fixing effect is good, the urea tube is not easy to fall off, and the urea is not easy to leak.
Drawings
FIG. 1 is a schematic structural diagram of a novel urea pipe joint structure provided by the invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a connecting pipe 1, a fixing groove 2, a threaded pipe 3, a pipe connecting mechanism 4, a supporting block 41, a fixing plate 42, a threaded sleeve 43, a threaded rod 44, a pressing plate 45, a pressing plate 46, a cross groove 5, a linkage mechanism 6, a rotating rod 61, a driving gear 62, a chain 63, a driven gear 64, a locking mechanism 7, a fixing block 71, a connecting groove 72, a spring 73, a connecting rod 74, a locking gear 75, a sliding block 8, a sliding groove 9 and a push plate 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a novel urea pipe joint structure comprises a connecting pipe 1, wherein two fixing grooves 2 are formed in the connecting pipe 1, the fixing grooves 2 are annularly arranged, one end of the connecting pipe 1 is fixedly communicated with a threaded pipe 3, and two groups of pipe connecting mechanisms 4 are connected to the connecting pipe 1;
the pipe connecting mechanism 4 comprises a supporting block 41, a fixing plate 42, two threaded sleeves 43, two threaded rods 44, a pressing plate 45 and a pressing plate 46, wherein the supporting block 41 is fixedly connected to the outer pipe wall of the connecting pipe 1, the fixing plate 42 is fixedly connected to one end of the supporting block 41 away from the connecting pipe 1, the two threaded sleeves 43 are both rotatably connected to the fixing plate 42 through first bearings, the bearings are fixedly arranged on the fixing plate 42, the two threaded rods 44 are respectively inserted into one end of the corresponding threaded sleeve 43 close to the connecting pipe 1 and are in threaded connection with the threaded sleeves 43, the pressing plate 45 is fixedly connected to one end of the two threaded rods 44 close to the connecting pipe 1, the two pressing plates 46 are symmetrically and fixedly connected to one side of the pressing plate 45 close to the connecting pipe 1, the fixing plate 42 is connected with a linkage mechanism 6, the fixing plate, threaded rod 44 removes, and threaded rod 44 drives clamp plate 45 and removes, and clamp plate 45 drives pressure strip 46 and removes, and pressure strip 46 compresses tightly the urea pipe in fixed slot 2, can fix the urea pipe, and is fixed effectual, and the urea pipe is difficult for droing, and urea is difficult for revealing.
The linkage mechanism 6 comprises a rotating rod 61, a driving gear 62, a chain 63 and two driven gears 64, the rotating rod 61 is rotatably connected to one side of the fixing plate 42 far away from the connecting pipe 1 through a second bearing, the second bearing is fixedly arranged on the fixing plate 42, the driving gear 62 is fixedly connected to one end of the rotating rod 61 far away from the fixing plate 42, the two driven gears 64 are respectively and fixedly connected to one ends of the corresponding threaded sleeves 43 far away from the threaded rod 44, and the chain 63 is connected to the driven gears 64 and the driving gear 62;
the locking mechanism 7 comprises a fixed block 71, a connecting groove 72, a spring 73, a connecting rod 74 and a locking gear 75, the fixed block 71 is fixedly connected to one side of the fixing plate 42 far away from the connecting pipe 1, the connecting groove 72 is arranged at one end of the fixed block 71 far away from the fixing plate 42, one end of the spring 73 is fixedly connected to the bottom of the connecting groove 72, the connecting rod 74 is fixedly connected to the other end of the spring 73, the locking gear 75 is fixedly sleeved on the connecting rod 74, the locking gear 75 is meshed with the driving gear 62, the connecting rod 74 is pressed, the connecting rod 74 compresses the spring 73 and drives the locking gear 75 to move, the locking gear 75 is meshed with the driving gear 62, the driving gear 62 can rotate, the driving gear 62 rotates the chain 63, the chain 63 drives the driven gear 64, the driven gear 64 drives the threaded sleeve 43, connecting rod 74 drives locking gear 75 and removes, and locking gear 75 and driving gear 62 mesh, and driving gear 62 can not rotate, can link two threaded sleeves, and it is more convenient to fix the urea pipe, and labour saving and time saving can prevent to rotate in vibrations with the driving gear locking, and is better to the fixed effect of urea pipe.
The equal fixedly connected with slider 8 in both sides of connecting rod 74 has all seted up spout 9 on the both sides cell wall of spread groove 72, and two slider 8 sliding connection respectively in the spout 9 that corresponds, make connecting rod 74 more firm, difficult rotation and rock.
One end of the connecting rod 74 far away from the spring 73 is fixedly connected with the push plate 10, and the connecting rod 74 is pressed to be more labor-saving.
The compacting plate 46 is arranged in an arc shape, and has a better compacting effect on the urea pipe.
The driving gear 62 is provided with a cross-shaped slot 5 at an end thereof away from the rotating rod 61, so that the driving gear 62 can be rotated by a screwdriver.
In the invention, a urea pipe is sleeved on a connecting pipe 1, a connecting rod 74 is pressed, the connecting rod 74 compresses a spring 73 and drives a locking gear 75 to move, the locking gear 75 is disengaged and meshed with a driving gear 62, the driving gear 62 can rotate, the driving gear 62 drives a chain 63 to rotate, the chain 63 drives a driven gear 64, the driven gear 64 drives a threaded sleeve 43 to rotate, a threaded rod 44 moves, the threaded rod 44 drives a pressing plate 45 to move, the pressing plate 45 drives a pressing plate 46 to move, the pressing plate 46 presses the urea pipe in a fixed groove 2, the urea pipe can be fixed, the fixing effect is good, the urea pipe is not easy to fall off, the urea is not easy to leak and release the connecting pipe 1, the spring 73 pushes the connecting rod 74 to move, the connecting rod 74 drives the locking gear 75 to move, the locking gear 75 is meshed with the driving gear 62, the fixed urea pipe is more convenient, and labour saving and time saving can prevent to rotate the driving gear with driving gear locking in vibrations, and is better to the fixed effect of urea pipe.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A novel urea pipe joint structure comprises a connecting pipe (1), and is characterized in that two fixing grooves (2) are formed in the connecting pipe (1), the fixing grooves (2) are arranged in an annular shape, one end of the connecting pipe (1) is fixedly communicated with a threaded pipe (3), and two groups of pipe connecting mechanisms (4) are connected to the connecting pipe (1);
the pipe connecting mechanism (4) comprises a supporting block (41), a fixing plate (42), two threaded sleeves (43), two threaded rods (44), a pressing plate (45) and a pressing plate (46), the supporting block (41) is fixedly connected to the outer pipe wall of the connecting pipe (1), the fixing plate (42) is fixedly connected to one end, away from the connecting pipe (1), of the supporting block (41), the two threaded sleeves (43) are rotatably connected to the fixing plate (42) through first bearings, the bearings are fixedly arranged on the fixing plate (42), the two threaded rods (44) are respectively inserted into one ends, close to the connecting pipe (1), of the corresponding threaded sleeves (43) and are in threaded connection with the threaded sleeves (43), the pressing plate (45) is fixedly connected to one ends, close to the connecting pipe (1), of the two threaded rods (44), and the two pressing plates (46) are symmetrically and fixedly connected to one side, close to the connecting pipe (1), of the pressing plate, the fixing plate (42) is connected with a linkage mechanism (6), and the fixing plate (42) is connected with a locking mechanism (7).
2. The novel urea pipe joint structure according to claim 1, wherein the linkage mechanism (6) comprises a rotating rod (61), a driving gear (62), a chain (63) and two driven gears (64), the rotating rod (61) is rotatably connected to one side of the fixing plate (42) far away from the connecting pipe (1) through a second bearing, the second bearing is fixedly arranged on the fixing plate (42), the driving gear (62) is fixedly connected to one end of the rotating rod (61) far away from the fixing plate (42), the two driven gears (64) are respectively fixedly connected to one ends of the corresponding threaded sleeves (43) far away from the threaded rod (44), and the chain (63) is connected to the driven gears (64) and the driving gear (62);
locking mechanism (7) are including fixed block (71), spread groove (72), spring (73), connecting rod (74) and locking gear (75), one side of connecting pipe (1) is kept away from in fixed block (71) fixed connection at fixed plate (42), the one end of keeping away from fixed plate (42) is seted up in spread groove (72), the tank bottom at spread groove (72) is connected to the one end fixed connection of spring (73), connecting rod (74) fixed connection is at the other end of spring (73), locking gear (75) are fixed cup joints on connecting rod (74), just locking gear (75) mesh with driving gear (62) mutually.
3. The novel urea pipe joint structure according to claim 2, wherein sliding blocks (8) are fixedly connected to both sides of the connecting rod (74), sliding grooves (9) are formed in both side groove walls of the connecting groove (72), and the two sliding blocks (8) are respectively slidably connected in the corresponding sliding grooves (9).
4. A novel urea pipe joint structure according to claim 3, characterized in that the end of the connecting rod (74) far away from the spring (73) is fixedly connected with the push plate (10).
5. The urea pipe joint according to claim 1, wherein the pressing plate (46) is arc-shaped.
6. The novel urea pipe joint structure according to claim 2, wherein the end of the driving gear (62) far away from the rotating rod (61) is provided with a cross-shaped groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719839.6A CN111927610A (en) | 2020-07-24 | 2020-07-24 | Novel urea pipe joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719839.6A CN111927610A (en) | 2020-07-24 | 2020-07-24 | Novel urea pipe joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111927610A true CN111927610A (en) | 2020-11-13 |
Family
ID=73314534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010719839.6A Withdrawn CN111927610A (en) | 2020-07-24 | 2020-07-24 | Novel urea pipe joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111927610A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681870A (en) * | 2020-12-18 | 2021-04-20 | 霍邱冉冉旅游制品有限公司 | Inflatable outdoor heat-insulation tent convenient to unfold and fix |
| CN112981928A (en) * | 2021-02-04 | 2021-06-18 | 晋江市超骏机械有限公司 | Large-diameter double-servo double-step slitter with high production effect |
-
2020
- 2020-07-24 CN CN202010719839.6A patent/CN111927610A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681870A (en) * | 2020-12-18 | 2021-04-20 | 霍邱冉冉旅游制品有限公司 | Inflatable outdoor heat-insulation tent convenient to unfold and fix |
| CN112981928A (en) * | 2021-02-04 | 2021-06-18 | 晋江市超骏机械有限公司 | Large-diameter double-servo double-step slitter with high production effect |
| CN112981928B (en) * | 2021-02-04 | 2022-04-12 | 晋江市超骏机械有限公司 | Large-diameter double-servo double-step slitter with high production effect |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201113 |