CN217359461U

CN217359461U - Automobile-used urea solution concentration detection device

Info

Publication number: CN217359461U
Application number: CN202221012084.7U
Authority: CN
Inventors: 杜志飞
Original assignee: Shandong Xingyi New Energy Materials Co ltd
Current assignee: Shandong Xingyi New Energy Materials Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-02
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a vehicle urea solution concentration detection device, which comprises a device bottom plate, wherein the top of the device bottom plate is provided with a crystallization removal mechanism; the crystallization removing mechanism comprises a fixing column, a device top plate, a motor protective cover, a motor shaft, a threaded rod, a filter screen disc, a concave groove net, a weight sensor and a bearing; the device comprises a device bottom plate, a device top plate, a motor protective cover, a motor and a motor fixing plate, wherein the left side and the right side of the top of the device bottom plate are fixedly connected with fixing columns, the top of the fixing column is fixedly connected with the device top plate, the top of the device top plate is connected with the motor protective cover through bolts, and the top of the inside of the motor protective cover is connected with the motor through bolts. The utility model discloses a filter screen dish on the threaded rod can reciprocate through the filter screen dish, will detect the inside crystallization lifting of barrel to the outside to convenient crystallization of taking out can put into concave type groove net with the crystallization inside moreover taking out the crystallization, detects the weight of crystallization through weighing transducer, and the weight of crystallization is supplementary to the concentration detection of urea through judging.

Description

Automobile-used urea solution concentration detection device

Technical Field

The utility model relates to an automobile-used urea solution concentration detection technical field specifically is an automobile-used urea solution concentration detection device.

Background

The automobile urea is used for treating nitrogen oxides in tail gas of diesel vehicles such as heavy trucks, buses and the like, the solvent is ultrapure water and urea aqueous solution with the concentration of 32.5 percent, and the production raw materials are special raw materials and ultrapure water for the automobile urea.

Patent No. CN202022800672.4 discloses a vehicle urea solution concentration detection device, which comprises a base, the utility model discloses a vehicle urea solution concentration detection device, through the cooperation of a pulling plate, a pull rod, a fixed slot and a fixed rod, the length of a second stirring blade is adjusted, urea solution is conveniently and fully stirred, then under the work of a driving motor, a first stirring blade and a second stirring blade are driven to fully stir the vehicle urea, the occurrence of crystallization of the vehicle urea during detection is avoided, the detection accuracy of the vehicle urea is improved, through the cooperation of a cross rod, a connecting slot, a spring, a clamping block and a clamping slot, a first brush plate can be fixed, the first brush plate is conveniently detached and cleaned, then under the rotation of a rotating handle, the first brush plate and the second brush plate can be driven to clean the inner wall of a detection tank, the influence of the detection of the vehicle urea caused by the residual impurities is avoided, the accuracy of the vehicle urea detection is improved.

At present, the existing vehicle urea solution concentration detection device has some defects, for example; the existing vehicle urea solution concentration detection device only breaks up crystals in the detection process, so that the crystals are remained in urea and cannot be completely removed, and the weight of the crystals cannot be detected, so that the concentration of the urea is judged in an auxiliary manner through the crystals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile-used urea solution concentration detection device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vehicle urea solution concentration detection device comprises a device bottom plate, wherein a crystallization removal mechanism is arranged at the top of the device bottom plate;

the crystallization removing mechanism comprises a fixing column, a device top plate, a motor protective cover, a motor shaft, a threaded rod, a filter screen disc, a concave groove net, a weight sensor and a bearing; the equal fixedly connected with fixed column in device bottom plate top left and right sides, fixed column top fixedly connected with device roof, device roof top bolted connection has the motor safety cover, the inside top bolted connection of motor safety cover has the motor, the motor bottom is connected with the motor shaft, the motor shaft bottom passes device roof fixedly connected with threaded rod, the threaded rod bottom passes the filter screen dish and rotates and be connected with the bearing, and threaded rod and the interior screw threaded connection of filter screen dish, filter screen dish top left and right sides integrated into one piece has concave type groove net, the inside bottom bolted connection of concave type groove net has weighing transducer, bearing bottom fixedly connected with detects the barrel.

As a preferred embodiment of the utility model, it has first pipeline all to run through to detect the inside bottom left and right sides of barrel, first pipeline bottom is passed device bottom plate intercommunication and is had the liquid pump, liquid pump bottom intercommunication has the second pipeline.

As an optimized embodiment of the present invention, the bottom of the bottom plate of the device is connected to the water receiving casing by bolts, and the top of the water receiving casing is an open structure.

As a preferred embodiment of the utility model, it has the industrial computer to detect barrel front side bolted connection, and industrial computer and weighing transducer signal connection.

As a preferred embodiment of the utility model, the carriage release lever has all been run through to the inside left and right sides of filter screen dish, and both sides difference fixedly connected with device roof and detection barrel about the carriage release lever.

As a preferred embodiment of the utility model, water receiving casing left side top and right side bottom all communicate the one end that has the connecting pipe, the other end swing joint of connecting pipe has the tube cap.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a filter screen dish on the threaded rod can reciprocate through the filter screen dish, will detect the inside crystallization lifting of barrel to outside to convenient taking out the crystallization, moreover after taking out the crystallization, can put into concave type groove net with the crystallization inside, detect the weight of crystallization through weighing transducer, the weight through judging the crystallization is supplementary to the concentration detection of urea, is favorable to more practical use a vehicle urea solution concentration detection device.

2. The utility model discloses a detect inside pipeline and the liquid pump of barrel, can be with detecting the inside urea of barrel, after detecting the completion, direct suction is collected urea inside to the water receiving casing, has saved and has need extracted the inside urea of detection barrel, is favorable to the more practical use a vehicle urea solution concentration detection device.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is an overall view of a urea solution concentration detecting device for a vehicle according to the present invention;

fig. 2 is an inside view of the detecting cylinder and the water receiving casing of the device for detecting concentration of urea solution for vehicle.

In the figure: the device comprises a device base plate 1, a detection barrel body 2, a fixing column 4, a device top plate 5, a motor protection cover 6, a water receiving shell 7, a connecting pipe 8, a pipe cover 9, an industrial control computer 10, a motor 11, a motor shaft 12, a threaded rod 13, a moving rod 14, a bearing 15, a filter screen disc 16, a concave groove net 17, a weight sensor 18, a first pipeline 19, a liquid pump 20 and a second pipeline.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a vehicle urea solution concentration detection device comprises a device bottom plate 1, wherein a crystallization removal mechanism is arranged at the top of the device bottom plate 1;

the crystallization removing mechanism comprises a fixed column 3, a device top plate 4, a motor protective cover 5, a motor 10, a motor shaft 11, a threaded rod 12, a filter screen disc 15, a concave groove net 16, a weight sensor 17 and a bearing 14; the left side and the right side of the top of the device bottom plate 1 are fixedly connected with fixing columns 3, the top of the fixing columns 3 is fixedly connected with a device top plate 4, the top of the device top plate 4 is connected with a motor protection cover 5 through bolts, the top inside the motor protection cover 5 is connected with a motor 10 through bolts, the bottom of the motor 10 is connected with a motor shaft 11, the bottom of the motor shaft 11 penetrates through the device top plate 4 and is fixedly connected with a threaded rod 12, the bottom of the threaded rod 12 penetrates through a filter screen disc 15 and is rotatably connected with a bearing 14, the threaded rod 12 is in threaded connection with a screw hole in the filter screen disc 15, the left side and the right side of the top of the filter screen disc 15 are integrally formed with a concave groove net 16, the bottom inside the concave groove net 16 is connected with a weight sensor 17 through bolts, the bottom of the bearing 14 is fixedly connected with a detection barrel body 2, and can move up and down through the filter screen disc 15 on the threaded rod 12, the inside crystallization lifting of barrel 2 will be detected to the outside to convenient taking out the crystallization, taking out the crystallization back moreover, can put into concave type groove net 16 with the crystallization inside, detect the weight of crystallization through weight sensor 17, the weight through judging the crystallization is supplementary to the concentration detection of urea.

Referring to fig. 1 in this embodiment, first pipelines 18 penetrate through the left and right sides of the bottom end inside the detection cylinder 2, the bottom of the first pipeline 18 penetrates through the device bottom plate 1 and is communicated with a liquid pump 19, and the bottom of the liquid pump 19 is communicated with a second pipeline 20.

Referring to fig. 1 in this embodiment, the bottom of the bottom plate 1 of the device is connected to the water receiving casing 6 through bolts, and the top of the water receiving casing 6 is an open structure, so that urea inside the detection cylinder 2 can be directly pumped into the water receiving casing 6 through the pipeline inside the detection cylinder 2 and the liquid pump 19 after detection is completed, and urea is collected, thereby eliminating the need for pumping urea inside the detection cylinder 2.

In this embodiment, referring to fig. 1, the front side of the detection cylinder 2 is connected to an industrial computer 9 through a bolt, and the industrial computer 9 is in signal connection with a weight sensor 17.

Referring to fig. 1 in this embodiment, the moving rod 13 penetrates through the left and right sides of the inside of the filter screen disc 15, and the device top plate 4 and the detection cylinder 2 are fixedly connected to the upper and lower sides of the moving rod 13 respectively.

In this embodiment, referring to fig. 1, the top of the left side and the bottom of the right side of the water receiving casing 6 are both communicated with one end of a connecting pipe 7, and the other end of the connecting pipe 7 is movably connected with a pipe cover 8.

When the device for detecting the concentration of the urea solution for the vehicle is used, the industrial computer 9, the motor 10, the weight sensor 17 and the liquid pump 19 are electrically connected with an external power supply, then the industrial computer 9, the motor 10, the weight sensor 17 and the liquid pump 19 are in signal connection with an external control switch, after the connection is finished, when crystals need to be processed, the motor 10 can be turned on, the motor 10 drives the motor shaft 11, the motor shaft 11 drives the threaded rod 12, the threaded rod 12 drives the filter screen disc 15 to move upwards, crystals in the urea are filtered out, after the crystals are filtered out, the crystals are placed into the concave groove net 16, the weight of the crystals is detected by the weight sensor 17, the more the weight of the crystals is, the higher the concentration of the urea is, after the detection is finished, when the urea needs to be processed, the liquid pump 19 can be turned on, the liquid pump passes through the first pipeline 18 and the second pipeline 20, the urea is pumped into the interior of the water-receiving housing 6.

Claims

1. The utility model provides a vehicle urea solution concentration detection device, includes device bottom plate (1), its characterized in that: the top of the device bottom plate (1) is provided with a crystallization removal mechanism;

the crystal removal mechanism comprises a fixing column (3), a device top plate (4), a motor protective cover (5), a motor (10), a motor shaft (11), a threaded rod (12), a filter screen disc (15), a concave groove net (16), a weight sensor (17) and a bearing (14); the left side and the right side of the top of the device bottom plate (1) are fixedly connected with fixing columns (3), the top of each fixing column (3) is fixedly connected with a device top plate (4), the top of each device top plate (4) is connected with a motor protective cover (5) through a bolt, the top end of the interior of each motor protective cover (5) is connected with a motor (10) through a bolt, the bottom of each motor (10) is connected with a motor shaft (11), the bottom of each motor shaft (11) penetrates through the device top plate (4) and is fixedly connected with a threaded rod (12), the bottom of each threaded rod (12) penetrates through a filter screen disc (15) and is rotatably connected with a bearing (14), the threaded rods (12) are in threaded connection with screw holes in the filter screen discs (15), concave groove screens (16) are integrally formed on the left side and the right side of the top of each filter screen disc (15), and the bottom ends of the interiors of the concave groove screens (16) are connected with weight sensors (17) through bolts, the bottom of the bearing (14) is fixedly connected with a detection cylinder body (2).

2. The urea solution concentration detection device for a vehicle according to claim 1, wherein: the left side and the right side of the bottom end in the detection barrel body (2) are respectively provided with a first pipeline (18) in a penetrating mode, the bottom of the first pipeline (18) penetrates through the device bottom plate (1) and is communicated with a liquid pump (19), and the bottom of the liquid pump (19) is communicated with a second pipeline (20).

3. The urea solution concentration detection device for a vehicle according to claim 1, wherein: the bottom of the device bottom plate (1) is connected with a water receiving shell (6) through bolts, and the top of the water receiving shell (6) is of an open structure.

4. The urea solution concentration detection device for a vehicle according to claim 1, wherein: the front side of the detection cylinder body (2) is connected with an industrial computer (9) through a bolt, and the industrial computer (9) is in signal connection with the weight sensor (17).

5. The urea solution concentration detection device for a vehicle according to claim 1, wherein: the left side and the right side in the filter screen disc (15) are all penetrated with a moving rod (13), and the upper side and the lower side of the moving rod (13) are respectively and fixedly connected with a device top plate (4) and a detection cylinder body (2).

6. The urea solution concentration detection device for a vehicle according to claim 3, wherein: the top of the left side and the bottom of the right side of the water receiving shell (6) are both communicated with one end of a connecting pipe (7), and the other end of the connecting pipe (7) is movably connected with a pipe cover (8).