CN210221147U - Urea case shower nozzle flow detection device of commercial car - Google Patents
Urea case shower nozzle flow detection device of commercial car Download PDFInfo
- Publication number
- CN210221147U CN210221147U CN201921304270.6U CN201921304270U CN210221147U CN 210221147 U CN210221147 U CN 210221147U CN 201921304270 U CN201921304270 U CN 201921304270U CN 210221147 U CN210221147 U CN 210221147U
- Authority
- CN
- China
- Prior art keywords
- material cup
- water
- support
- base
- transmission block
- 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.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a urea case shower nozzle flow detection device of commercial car, including shower nozzle, support, material cup and inclinable base, wherein: the spray head is arranged at the top of the bracket and sprays purified water; the tiltable base is arranged below the bracket, and a weight sensor is arranged on the upper end face of the base; the material cup is detachably arranged on the upper end face of the base and used for receiving water sprayed by the spray head, the weight sensor can measure the weight of the water in the material cup, and the tiltable base can drive the material cup to tilt to one side to completely pour out the water in the material cup after the weight sensor finishes one-time measurement, and then drive the material cup to a water receiving state. The utility model discloses cancelled expensive flow sensor, guaranteed to detect under the condition of precision, the cost is lower.
Description
Technical Field
The utility model relates to a detection device's for commercial car accessory technical field specifically is a urea case shower nozzle flow detection device of commercial car.
Background
Commercial vehicles (Commercial vehicles) are vehicles which are designed and technically designed to transport people and goods. The commercial vehicle comprises all cargo-carrying vehicles and passenger vehicles with more than 9 seats, and is divided into five types, namely a passenger vehicle, a freight vehicle, a semi-trailer tractor, a passenger vehicle incomplete vehicle and a freight vehicle incomplete vehicle. In the whole industry media, the concept of the commercial vehicle is mainly defined from different purposes, and the commercial vehicle is divided into two categories of a passenger car and a truck by custom. Many of commercial vehicles use diesel engines, in order to meet the current emission standard, a urea box must be used on a common vehicle of the diesel engines, urea is provided by a spray head in the urea box, and the urea is hydrolyzed to generate ammonia gas which reacts with nitrogen oxides in automobile exhaust to generate water and nitrogen gas, so that the emission of nitric oxide and nitrogen dioxide in the tail gas of the diesel vehicles is reduced.
When the flow of the spray head in the urea box is detected at present, a flow sensor is mostly used for directly detecting, admittedly, the flow sensor is used for detecting quickly and accurately, but the price is too high, and equipment capable of reducing the detection cost is needed at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a urea case shower nozzle flow detection device of commercial car has reduced the detection cost, simultaneously, has guaranteed the detection precision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a urea case shower nozzle flow detection device of commercial car, includes shower nozzle, support, material cup and tiltable base, wherein:
the spray head is arranged at the top of the bracket and sprays purified water;
the tiltable base is arranged below the bracket, and a weight sensor is arranged on the upper end face of the base;
the material cup is detachably arranged on the upper end face of the base and used for receiving water sprayed by the spray head, the weight sensor can measure the weight of the water in the material cup, and the tiltable base can drive the material cup to tilt to one side to completely pour out the water in the material cup after the weight sensor finishes one-time measurement, and then drive the material cup to a water receiving state.
Furthermore, the support comprises a bottom plate, a top plate and four supporting columns, the four supporting columns are respectively and fixedly arranged on four corners of the bottom plate and support the top plate, and the spray head is arranged on the top plate.
Furthermore, the tiltable base comprises a mounting seat, a left cylinder, a right cylinder, a left slide block, a right slide block, a rotary support shaft, a support rod, an upper hinge piece, a lower hinge piece and a transmission block, the material cup is detachably mounted on the upper end surface of the mounting seat, the transmission block is fixedly arranged at the central position of the bottom surface of the mounting seat, the lower hinge piece of the support rod is hinged with the upper end surface of the bottom plate, the upper hinge piece is hinged with the bottom of one end part of one side of the long edge of the transmission block, the transmission block is provided with a clamping groove on the second end part of the other side of the long edge, the left cylinder and the right cylinder are arranged on two sides of the top plate in an inverted and fixed mode, the left slide block and the right slide block are slidably mounted on the support column and are fixedly connected with the piston ends of the left cylinder and the right cylinder, the left and right air cylinders are provided with two stations, namely a support station, the support station retracts to a proper position for the left and right air cylinders so that the transmission block can be kept horizontal, the material cup is supported, and the station is toppled over, the piston rod of the left and right air cylinders extends to rotate by taking the hinged part above the transmission block as a center, so that water in the material cup is completely poured out.
Furthermore, the same height of the support column is fixedly provided with a limiting component.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the spray head sprays purified water with known density in unit time, the weight sensor can measure the weight of the purified water, the purified water can be converted according to a known formula, the volume of the purified water which can be sprayed by the spray head in unit time can be obtained, and the accurate number of the flow of the spray head can be calculated under the condition that the precision of the weight sensor is enough because the density of the purified water is known.
The pure water in the material cup is completely poured out by using the tiltable base after the flow of the spray head is detected once, and the operation is convenient after the next flow detection of the spray head.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a sectional view taken along line a-a of the front view of the present invention;
fig. 5 is a top view of the front view of the present invention;
fig. 6 is a side view of a front view of the present invention;
fig. 7 is a schematic perspective view of the base in front view of the present invention;
fig. 8 is a schematic perspective view of another angle of the base in the front view of the present invention;
fig. 9 is a top view of the base of the front view of the present invention.
In the figure: the device comprises a spray head-1, a bracket-2, a material cup-3, a base-4, a weight sensor-5, a bottom plate-6, a top plate-7, a supporting column-8, a mounting seat-9, a left cylinder-10, a right cylinder-10, a left slider-11, a right slider-12, a rotating supporting shaft-13, an upper hinge-14, a lower hinge-15, a transmission block-16, a first end-17, a second end-18, a clamping groove-19, a middle part-20 of the rotating supporting shaft and a limiting component 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the drawings, the utility model provides a technical scheme: the utility model provides a urea case shower nozzle flow detection device of commercial car, includes shower nozzle 1, support 2, material cup 3 and tiltable base 4, wherein:
the spray head 1 is provided on the top of the support 2 and sprays pure water because it is inexpensive and its density is known.
The tiltable base 4 is arranged below the bracket 2, and the weight sensor 5 is arranged on the upper end face of the base 4, the precision of the weight sensor 5 is enough, and the weight of the purified water in the material cup 3 can be accurately measured.
The material cup 3 is detachably arranged on the upper end face of the base 4 and used for receiving water sprayed by the spray head, the weight sensor 5 can measure the weight of the water in the material cup 3, and the tiltable base 4 can drive the material cup 3 to tilt towards one side to completely pour out the water in the tiltable base after the weight sensor 5 finishes one-time measurement, and then drive the material cup 3 to a water receiving state.
The principle of the flow detection of this application does: when the time for ejecting the purified water by the head is controlled by the valve and is denoted by T, and the weight of the purified water in the cup 3 is detected by the high-precision weight sensor 5 and is denoted by M, the flow rate per unit time of the head 1 is V ═ M/density of the purified water/T. Generally, at least five tests are required for the same sprinkler 1, obtaining a more accurate figure of the sprinkler 3 flow by means of an average. In order to optimize the detection process and facilitate the operation of the detection process, the tiltable base 4 is used for driving the material cup 3 to rotate, and the aim of automatically dumping purified water is fulfilled.
Specifically, the support 2 comprises a bottom plate 6, a top plate 7 and four supporting columns 8, wherein the four supporting columns 8 are respectively fixedly arranged on four corners of the bottom plate 6 and support the top plate 7, the spray head 1 is arranged on the top plate 7, an installation through hole is formed in the center of the top plate 7, the spray head 1 is detachably arranged in the installation through hole, and installation gaps are reserved among the four supporting columns 8.
Specifically, the tiltable base 4 comprises a mounting seat 9, a left cylinder 10, a right cylinder 10, a left slider 11, a right slider 11, a rotating support shaft 12, a support rod 13, an upper hinge 14, a lower hinge 15 and a transmission block 16, the cup 3 is detachably mounted on the upper end surface of the mounting seat 9, the transmission block 16 is fixedly arranged at the central position of the bottom surface of the mounting seat 9, the hinge 15 below the support rod 13 is hinged with the upper end surface of the bottom plate 6, the upper hinge 14 is hinged with the bottom of the end part 17 on one side of the long edge of the transmission block 16, the transmission block 16 is provided with a clamping groove 19 on the end part 18 on the other side of the long edge, the left cylinder 10 and the right cylinder 10 are inversely and fixedly arranged on two sides of the top plate 7, the left slider 11 and the right slider 11 are slidably mounted on the support column 8 and fixedly connected with the piston ends, the cross-section of the middle part 20 of the rotary supporting shaft 12 is set to be rectangular, the middle part of the rotary supporting shaft 12 is clamped in the clamping groove 19, namely, the middle part 20 of the rotary supporting shaft 12 is interfered by the clamping groove 19, when the left cylinder 10 and the right cylinder 10 drive the left slider 11 to ascend and descend, the rotary supporting shaft 12 can drive the transmission block 16 to stably rotate, the shaking condition possibly existing in the transmission block 16 is avoided, the left cylinder 10 and the right cylinder 10 are provided with two stations, one is a supporting station, the supporting station retracts to a proper position for the left cylinder 10 and the right cylinder 10 to enable the transmission block 16 to be horizontal, so that the material cup 3 is supported, and the other is an dumping station, the piston rod of the left cylinder 10 and the piston rod of the dumping station are extended, the hinged part 14 above the transmission block 16 is pushed to rotate.
For the telescopic stroke of the left and right air cylinders 10, the same height of the supporting column 8 is fixedly provided with a limiting component 21, the same height of the supporting column is fixedly provided with a magnetic switch for detecting the stroke of the piston end of the air cylinder, the dumping station of the left and right air cylinders 10 only needs the material cup 3 to dump more than 90 degrees, and the precision requirement is not high.
The operating principle of the tiltable base 4 is:
the left and right cylinders 10 provide stable pulling force for the rotary supporting shaft 12 when supporting the station, so as to ensure that the rotary supporting shaft 12 keeps a horizontal state unchanged, and particularly, when pure water is continuously sprayed into the material cup 3, the material cup 3 can keep stable. When the left cylinder 10 and the right cylinder 10 are at the dumping station, the left cylinder 10 and the right cylinder 10 push the left sliding block 11 and the right sliding block 11 to slide downwards along the supporting column 8, so that the rotating support shaft 12 is driven to descend, the rotating support shaft 12 interferes with the transmission block 16, then, the two end parts 18 of the transmission block 16 incline downwards, the material cup 3 finally inclines to be larger than 90 degrees, the pure water is completely dumped, and the pure water can be also poured out, so that the material cup 3 keeps the state of inclining to be larger than 90 degrees for a certain time. After the pure water in the material cup 3 is completely poured out, the piston rods of the left and right air cylinders 10 retract, and the positions of the supporting stations of the left and right air cylinders 10 can be accurately limited by the arranged proximity switches 22.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a urea case shower nozzle flow detection device of commercial car which characterized in that: including shower nozzle, support, material cup and tiltable base, wherein:
the spray head is arranged at the top of the bracket and sprays purified water;
the tiltable base is arranged below the bracket, and a weight sensor is arranged on the upper end face of the base;
the material cup is detachably arranged on the upper end face of the base and used for receiving water sprayed by the spray head, the weight sensor can measure the weight of the water in the material cup, and the tiltable base can drive the material cup to tilt to one side to completely pour out the water in the material cup after the weight sensor finishes one-time measurement, and then drive the material cup to a water receiving state.
2. The device for detecting the flow of the urea tank nozzle of the commercial vehicle as claimed in claim 1, wherein: the support comprises a bottom plate, a top plate and four supporting columns, wherein the four supporting columns are fixedly arranged on four corners of the bottom plate respectively and support the top plate, and the spray head is arranged on the top plate.
3. The device for detecting the flow of the urea tank nozzle of the commercial vehicle as claimed in claim 2, wherein: the tiltable base comprises a mounting seat, a left cylinder, a right cylinder, a left slide block, a right slide block, a rotary support shaft, a support rod, an upper hinge piece, a lower hinge piece and a transmission block, the material cup is detachably mounted on the upper end face of the mounting seat, the transmission block is fixedly arranged at the central position of the bottom face of the mounting seat, the lower hinge piece of the support rod is hinged with the upper end face of the bottom plate, the upper hinge piece is hinged with the bottom of the end part of one side of the long edge of the transmission block, the transmission block is provided with a clamping groove on the end part II of the other side of the long edge, the left cylinder and the right cylinder are arranged on two sides of the top plate in an inverted and fixed mode, the left slide block and the right slide block are slidably mounted on the support column and are fixedly connected with the piston ends of the left cylinder and the right, the left and right air cylinders are provided with two stations, namely a support station, the support station retracts to a proper position for the left and right air cylinders so that the transmission block can be kept horizontal, the material cup is supported, and the station is toppled over, the piston rod of the left and right air cylinders extends to rotate by taking the hinged part above the transmission block as a center, so that water in the material cup is completely poured out.
4. The device for detecting the flow of the urea tank nozzle of the commercial vehicle as claimed in claim 3, wherein: the same height of support column on all fixedly be provided with spacing subassembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304270.6U CN210221147U (en) | 2019-08-12 | 2019-08-12 | Urea case shower nozzle flow detection device of commercial car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921304270.6U CN210221147U (en) | 2019-08-12 | 2019-08-12 | Urea case shower nozzle flow detection device of commercial car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221147U true CN210221147U (en) | 2020-03-31 |
Family
ID=69918414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921304270.6U Active CN210221147U (en) | 2019-08-12 | 2019-08-12 | Urea case shower nozzle flow detection device of commercial car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444612A (en) * | 2020-11-03 | 2021-03-05 | 广东电网有限责任公司 | Portable chloride ion content detector |
-
2019
- 2019-08-12 CN CN201921304270.6U patent/CN210221147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112444612A (en) * | 2020-11-03 | 2021-03-05 | 广东电网有限责任公司 | Portable chloride ion content detector |
| CN112444612B (en) * | 2020-11-03 | 2022-06-28 | 广东电网有限责任公司 | Portable chloride ion content detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210221147U (en) | Urea case shower nozzle flow detection device of commercial car | |
| CN103386391B (en) | The synchronous coated catalysts automatic machine of honeycomb substrate complex carries | |
| CN110976141A (en) | Gantry type single-gun three-side automatic spraying system for van | |
| CN114084846B (en) | Lifting type hydraulic plate turnover device | |
| CN210422083U (en) | Telescopic parking robot | |
| CN210719060U (en) | Measuring device for laser scanning vehicle outline size of automobile cross-connecting station | |
| JP2665967B2 (en) | Car body transfer device | |
| CN112978620B (en) | Electric high-lifting carrier and working method thereof | |
| CN220584120U (en) | Movable magnetic powder detection platform | |
| CN218078529U (en) | Car logo product paint spraying apparatus | |
| CN219416391U (en) | Wagon balance for weighing logistics vehicles | |
| KR200215386Y1 (en) | Container loading and unloading device of arm roll truck | |
| CN217650842U (en) | Reach AGV high car | |
| CN215586873U (en) | Make things convenient for special paint spraying apparatus of automobile wheel hub processing of dismouting | |
| CN220119136U (en) | Nitrogen charging machine auxiliary moving device | |
| CN210426468U (en) | Channel approach measuring device | |
| CN218034818U (en) | Automobile fender checking fixture | |
| CN212158631U (en) | Safety prevention and control device of support flange size detector | |
| CN210559175U (en) | Lifting platform car with self-locking structure | |
| CN219695438U (en) | Laser radar scanning device | |
| CN212693580U (en) | Bulk cargo freight train carriage cleanliness detection device | |
| CN216173470U (en) | Full-automatic spraying production line for automobile hydraulic oil storage tank | |
| CN217005738U (en) | Frock is measured to integrated form door | |
| CN219447000U (en) | Track detection device of sorting machine | |
| CN220872687U (en) | Automobile seat slide rail error proofing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |