CN205955804U - High security heating urea pipe - Google Patents
High security heating urea pipe Download PDFInfo
- Publication number
- CN205955804U CN205955804U CN201620830356.2U CN201620830356U CN205955804U CN 205955804 U CN205955804 U CN 205955804U CN 201620830356 U CN201620830356 U CN 201620830356U CN 205955804 U CN205955804 U CN 205955804U
- Authority
- CN
- China
- Prior art keywords
- connecting seat
- heating
- joint
- urea
- pipe
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a high security heating urea pipe, urea pipe body cup joints outward installs pneumatic rubber capsules, pneumatic rubber capsules's both ends all with first connecting seat in the heating chamber link to each other, the hot plate is installed to the heating intracavity, owing to form a confined space between pneumatic rubber capsules and the heating chamber, the hot plate heats the back to the air of heating intracavity, effect through small -size fan, the hot -air will circulate between pneumatic rubber capsules and heating chamber, reach the mesh to the heating of urea pipe body, and the hot plate is direct and the urea pipe connector touches, and reducing potential safety hazard. The power connection includes the columniform shell and installs the joint body on the shell, and the spiral shell trap connects and installs fixed cover on the shell, and the power connection can also be reinforced through fixed cover after the connection, prevents that the power connection from coming off.
Description
Technical field：
This utility model is related to a kind of high security heating urea pipe.
Background technology：
The sustainable development of national economy needs good environment, and the use of a large amount of motor vehicles create much poisonous,
Harmful emission, therefore state IV discharge standard require to reduce the harmful substance of the exhaust emissions of motor vehicles further.SCR skill
Art is to reduce the very effective method of one kind of Diesel NOx discharge at present.Diesel SCR post-processing technology is profit
It is ejected in diesel exhaust gas as reducing agent with aqueous solution of urea, in the presence of EGT and air-flow, carbamide is through pyrolysis
Discharge ammonia (NH3) with hydrolysis, and under uniform temperature and catalyst action, by NOx be reduced to nitrogen (N2) and
Water (H2O), to reduce the purpose of NOx discharge.But can crystallize during -11 DEG C of urea liquid at ambient pressure, for ensureing
Diesel engine can normally use in cold season, thus has to the urea pipe of hot type, to meet its needs.But pass
The electric heater that the electrical heating urea tube of system is prepared by high value metal alloy wires, heating function will not become with variation of ambient temperature
Change, this heater temperature control must be limited by additional equipment, and have that overheated, the potential risk such as catch fire.
Content of the invention：
The purpose of this utility model is to solve the problems of the prior art, providing one kind to carry out adding by hot-air
Heat, safety coefficient is high, and heats are good, and wire stable connection, high security heating urea pipe difficult for drop-off.
In order to achieve the above object, the technical solution of the utility model is：
A kind of high security heating urea pipe, the first pipe joint including urea tube and being arranged on urea tube two ends and
Two pipe joints it is characterised in that：Described urea tube includes carbamide tube body, and described carbamide tube body overcoat connects and is provided with rubber gas
Capsule, socket outside described rubber pneumatic bag is provided with corrugate sheath pipe；Described first pipe joint includes the first connecting seat and is arranged on the
First joint of a connecting seat side, described first connecting seat is connected with urea tube, and described first joint passes through the first connecting seat
Inner passage be connected with carbamide tube body；Described second pipe joint includes the second connecting seat and is arranged on the second connecting seat one
Second joint of side, described second joint is connected with carbamide tube body by the inner passage of the second connecting seat；Described first
Offer heating chamber inside connecting seat, the side of described first connecting seat is offered the opening being connected with heating chamber, described
Dismountable closure is provided with opening；Heating plate fixed seat, described heating plate fixed seat are installed inside described heating chamber
On heating plate is installed, near described heating plate side the first connecting seat outer wall on first being connected with heating chamber is installed
Snap joint, the side of described second connecting seat is provided with the second snap joint, described first snap joint and second quick
Joint passes through flexible pipe and is connected；Described heating chamber is connected with rubber pneumatic bag by being arranged on the first connecting seat interconnecting tube, institute
The interconnecting tube stating the second snap joint also by the second connecting seat is connected with rubber pneumatic bag；The side of described first connecting seat
On junction block is installed, described junction block is connected with power connection by wire, described heating plate pass through internal circuit and wiring
Seat is connected；Described power connection includes the shell of cylinder and the joint body that is arranged on shell, described joint body with lead
Line is connected, and the two ends of described shell is mounted on limiting plate, the shell between 2 pieces of described limiting plates screws togather socket and is provided with
Fixed cover, on described fixed cover, in shell offers draw-in groove, and the inside of described draw-in groove equidistantly offers card article.
The internal diameter of described draw-in groove is inwardly gradually reduced at opening.
Described heating chamber is provided with small-sized fan with the interconnecting tube connecting place of the first connecting seat, and described small-sized fan leads to
Cross internal circuit to be connected with junction block.
On the inwall of described heating chamber, thermal insulation board is installed.
Outside described wire, abrasive rubber layer is installed, outside described abrasive rubber layer, also socket is provided with corrugate sheath pipe.
Between described rubber pneumatic bag and corrugate sheath pipe, heat-insulation layer is installed.
Outside described flexible pipe, thermal insulation casing is installed.
The beneficial effects of the utility model are：A kind of high security heating urea pipe of the present utility model, carbamide tube body
Outer socket is provided with rubber pneumatic bag, and the two ends of rubber pneumatic bag are all connected with the heating chamber in the first connecting seat, and heating intracavity is installed
There is heating plate, due to forming the space of a closing between rubber pneumatic bag and heating chamber, heating plate is entered to the air of heating intracavity
After row heating, by the effect of small-sized fan, hot-air will circulate between rubber pneumatic bag and heating chamber, reach to urea tube
The purpose of body heating, and heating plate is not directly contacted with urea tube, reduces potential safety hazard；Power connection includes cylinder
Shell and the joint body that is arranged on shell, shell screws togather socket fixed cover is installed, power connection is upon connection also
Can be reinforced by fixed cover, prevent power connection from coming off.
Brief description：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the enlarged drawing at B in Fig. 1.
Specific embodiment：
Embodiment 1
A kind of high security heating urea pipe as Figure 1-3, including urea tube 1 and be arranged on urea tube 1 two ends
The first pipe joint 2 and the second pipe joint 3, described urea tube 1 includes carbamide tube body 11, and described carbamide tube body 11 is outer to be socketed
Rubber pneumatic bag 12 is installed, described outer socket of rubber pneumatic bag 12 is provided with corrugate sheath pipe 13.Described first pipe joint 2 includes
A connecting seat 21 and the first joint 22 being arranged on the first connecting seat 21 side, described first connecting seat 21 is connected with urea tube 1,
Described first joint 22 is connected with carbamide tube body 11 by the inner passage of the first connecting seat 21.Described second pipe joint 3
Including the second connecting seat 31 and the second joint 32 being arranged on the second connecting seat 31 side, described second joint 32 passes through second even
The inner passage of joint chair 31 is connected with carbamide tube body 11.
Offer heating chamber 4 inside described first connecting seat 21, the side of described first connecting seat 21 offers and adds
The opening 7 that hot chamber 4 is connected, described opening 7 is provided with dismountable closure 71, can be easy to heat by closure 71
The installation of chamber 4 internal part and replacing.Heating plate fixed seat 41, described heating plate fixed seat are installed inside described heating chamber 4
Heating plate 42 is installed on 41, heating plate 42 is electric boiling plate common on the market.Near described heating plate 42 side first
The first snap joint 5 being connected with heating chamber 4 is provided with connecting seat 21 outer wall, the side of described second connecting seat 31 is pacified
Equipped with the second snap joint 51, described first snap joint 5 is connected by flexible pipe 52 with the second snap joint 51.
Described heating chamber 4 is connected with rubber pneumatic bag 12 by being arranged on the first connecting seat 21 interconnecting tube, and described
Two snap joints 51 are connected with rubber pneumatic bag 12 also by the interconnecting tube of the second connecting seat 31.Described first connecting seat 21
Junction block 23 is provided with side, described junction block 23 is connected with power connection 6 by wire 24, described heating plate 42 is passed through interior
Portion's circuit is connected with junction block 23.The interconnecting tube connecting place of described heating chamber 4 and the first connecting seat 21 is provided with Miniature wind
Machine 44, described small-sized fan 44 is connected with junction block 23 by internal circuit.After power connection 6 is energized, power connection 6 passes through
Wire 24 and junction block 23 transmit electrical power to heating plate 42 and small-sized fan 44, make heating plate 42 and small-sized fan 44 normal
Work.The two ends of rubber pneumatic bag 12 are all connected with heating chamber 4, after heating plate 42 heats to the air in heating chamber 4,
In the presence of small-sized fan 44, hot-air circulates between rubber pneumatic bag 12 and heating chamber 4, reaches to carbamide tube body 11
The purpose of heating.Thermal insulation board 9 is provided with the inwall of described heating chamber 4, outside described flexible pipe 52, thermal insulation casing 55 is installed, described
Heat-insulation layer 14 is installed between rubber pneumatic bag 12 and corrugate sheath pipe 13, all plays the thermal loss reducing hot-air in flowing
Effect.
Described power connection 6 includes the shell 61 of cylinder and the joint body 62 being arranged on shell 61, described joint
Body 62 is connected with wire 24, the two ends of described shell 61 is mounted on outer between 63,2 pieces of described limiting plates 63 of limiting plate
Socket is screwed togather on shell 61 fixed cover 8 is installed.On described fixed cover 8, in shell 61 offers draw-in groove 81, described draw-in groove 81
Card article 82 equidistantly offered on inside, the internal diameter of described draw-in groove 81 83 is inwardly gradually reduced at opening.Joint body 62 exists
After being attached with power line, by rotating fixed cover 8, fixed cover 8 extends forward and is socketed in power line, and passes through card article 82
Power line is connected and fixed, prevents power line from departing from joint body 62.Described wire 24 is outer to install abrasive rubber layer 25,
Described outer also socket of abrasive rubber layer 25 is provided with corrugate sheath pipe 13, wire 24 is protected, increases the use of wire 24
Life-span.The corrugate sheath pipe that corrugate sheath pipe 13 can be made using plastics or nylon, is easy to the curved of wire 24 and urea tube 1
Bent.
A kind of high security heating urea pipe of the present embodiment, carbamide tube body overcoat connects and is provided with rubber pneumatic bag, rubber
The two ends of air bag are all connected with the heating chamber in the first connecting seat, heating intracavity heating plate is installed, due to rubber pneumatic bag with plus
Form the space of a closing, after heating plate heats to the air of heating intracavity, by the work of small-sized fan between hot chamber
With, hot-air will circulate between rubber pneumatic bag and heating chamber, reaches the purpose to the heating of carbamide tube body, and heating plate
Directly do not contact with urea tube, reduce potential safety hazard；Power connection includes the shell of cylinder and is arranged on connecing on shell
Head body, shell screws togather socket and is provided with fixed cover, power connection can also be reinforced by fixed cover upon connection, prevents
Only power connection comes off.
Claims (7)
1. a kind of high security heating urea pipe, including urea tube（1）And it is arranged on urea tube（1）First pipe joint at two ends
（2）With the second pipe joint（3）It is characterised in that：Described urea tube（1）Including carbamide tube body（11）, described carbamide tube body
（11）Outer socket is provided with rubber pneumatic bag（12）, described rubber pneumatic bag（12）Outer socket is provided with corrugate sheath pipe（13）；Described
First pipe joint（2）Including the first connecting seat（21）Be arranged on the first connecting seat（21）First joint of side（22）, described
First connecting seat（21）With urea tube（1）It is connected, described first joint（22）By the first connecting seat（21）Inner passage with
Carbamide tube body（11）It is connected；Described second pipe joint（3）Including the second connecting seat（31）Be arranged on the second connecting seat
（31）Second joint of side（32）, described second joint（32）By the second connecting seat（31）Inner passage and urea tube this
Body（11）It is connected；Described first connecting seat（21）Inside offers heating chamber（4）, described first connecting seat（21）Side on
Offer and heating chamber（4）The opening being connected（7）, described opening（7）On dismountable closure is installed（71）；Described plus
Hot chamber（4）Inside is provided with heating plate fixed seat（41）, described heating plate fixed seat（41）On heating plate is installed（42）, close
Described heating plate（42）First connecting seat of side（21）It is provided with outer wall and heating chamber（4）The first snap joint being connected
（5）, described second connecting seat（31）Side on the second snap joint is installed（51）, described first snap joint（5）With
Two snap joints（51）By flexible pipe（52）It is connected；Described heating chamber（4）By being arranged on the first connecting seat（21）Internal connection
Pipe and rubber pneumatic bag（12）It is connected, described second snap joint（51）Also by the second connecting seat（31）Interconnecting tube with
Rubber pneumatic bag（12）It is connected；Described first connecting seat（21）Side on junction block is installed（23）, described junction block（23）Logical
Cross wire（24）With power connection（6）It is connected, described heating plate（42）By internal circuit and junction block（23）It is connected；Described electricity
Source joint（6）Including cylindrical shell（61）Be arranged on shell（61）On joint body（62）, described joint body
（62）With wire（24）It is connected, described shell（61）Two ends on be mounted on limiting plate（63）, 2 pieces of described limiting plates（63）It
Between shell（61）On screw togather socket fixed cover be installed（8）, described fixed cover（8）Upper in shell（61）Offer draw-in groove
（81）, described draw-in groove（81）Inside on equidistantly offer card article（82）.
2. a kind of high security heating urea pipe according to claim 1 it is characterised in that：Described draw-in groove（81）Internal diameter
At opening（83）Inwardly it is gradually reduced.
3. a kind of high security heating urea pipe according to claim 1 it is characterised in that：Described heating chamber（4）With
A connecting seat（21）Interconnecting tube connecting place small-sized fan is installed（44）, described small-sized fan（44）By internal circuit
With junction block（23）It is connected.
4. a kind of high security heating urea pipe according to claim 1 it is characterised in that：Described heating chamber（4）Interior
Thermal insulation board is provided with wall（9）.
5. a kind of high security heating urea pipe according to claim 1 it is characterised in that：Described wire（24）Outer installation
Abrasive rubber layer（25）, described abrasive rubber layer（25）Outer also socket is provided with corrugate sheath pipe（13）.
6. a kind of high security heating urea pipe according to claim 1 it is characterised in that：Described rubber pneumatic bag（12）With
Corrugate sheath pipe（13）Between heat-insulation layer is installed（14）.
7. a kind of high security heating urea pipe according to claim 1 it is characterised in that：Described flexible pipe（52）Outer installation
There is thermal insulation casing（55）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830356.2U CN205955804U (en) | 2016-07-30 | 2016-07-30 | High security heating urea pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620830356.2U CN205955804U (en) | 2016-07-30 | 2016-07-30 | High security heating urea pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205955804U true CN205955804U (en) | 2017-02-15 |
Family
ID=57972781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620830356.2U Expired - Fee Related CN205955804U (en) | 2016-07-30 | 2016-07-30 | High security heating urea pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205955804U (en) |
-
2016
- 2016-07-30 CN CN201620830356.2U patent/CN205955804U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202036861U (en) | Filter insert, and insert, vessel and urea vessel filtering equipment employing same | |
| CN106460614A (en) | Device for providing a liquid additive | |
| US20130333772A1 (en) | Fabricated media line and use in an scr catalyst system | |
| CN101223822A (en) | Tank heater | |
| CN105492732B (en) | For providing the device and its operation method and motor vehicles of liquid additive | |
| WO2007125572A1 (en) | Heater component for pipe joint | |
| CN105121801A (en) | Method for starting the operation of a device for providing a liquid additive | |
| WO2015033644A1 (en) | Heater device for heating liquefied gas | |
| CN204225972U (en) | Use the Urea pipeline of band heating | |
| CN110014954A (en) | Charging connector | |
| CN205955804U (en) | High security heating urea pipe | |
| CN107002537A (en) | Device for providing liquid additive | |
| CN203347895U (en) | Electric heating pipeline with power self-adjustment function | |
| BR112020003719A2 (en) | connector for a heatable fluid duct, in particular a scr system or a water injection system | |
| CN205955803U (en) | Novel electrical heating urea pipe | |
| CN102499555A (en) | Intelligent electronic hydrothermal bed blanket | |
| CN205002376U (en) | Electric heater who adds hot gas | |
| CN202220644U (en) | Diesel engine SCR urea pipeline with heating function | |
| US20160076424A1 (en) | Coolant heating method for releasing reductant | |
| CN201291589Y (en) | Inverse air intake hot air gun of hot melt sealing machine for plastic product | |
| CN205299903U (en) | Electric water heater with high heating efficiency | |
| CN204061005U (en) | Heating filter core | |
| US9920673B2 (en) | Tempered SCR-line and tempered SCR-line bundles | |
| CN208983602U (en) | A kind of novel hair dryer heat-generating units | |
| KR20120112963A (en) | Hosepipe heater using conductive heating medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20170730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |