CN212060159U - Protective structure of concentration measuring device - Google Patents
Protective structure of concentration measuring device Download PDFInfo
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- CN212060159U CN212060159U CN202020729413.4U CN202020729413U CN212060159U CN 212060159 U CN212060159 U CN 212060159U CN 202020729413 U CN202020729413 U CN 202020729413U CN 212060159 U CN212060159 U CN 212060159U
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- measuring device
- concentration measuring
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Abstract
The utility model relates to a protective structure of a concentration measuring device, which comprises the concentration measuring device, wherein the outer part of the concentration measuring device is provided with a protective shell, the protective shell has an external outline matched with the concentration measuring device, one end of the concentration measuring device is provided with a lead-out pipe, one end of the protective shell which is far away from the lead-out pipe is connected with a protective pipe, and a circulating heat exchange medium is introduced into the protective pipe; the protective shell and the protective pipe form a semi-closed shell surrounding the concentration measuring device, measured media flow into the semi-closed shell from the outside of the protective shell, the concentration measuring device measures the measured media, and meanwhile, the protective pipe exchanges heat with the measured media flowing into the semi-closed shell to prevent the measured media from being frozen at low temperature. The utility model prevents the bending deformation and even the damage caused by collision in the process of transporting and loading the urea quality sensor; the protection tube and the liquid to be measured are used for heat exchange, so that the solution is prevented from being frozen at low temperature to damage the concentration measuring device or reduce the measuring precision.
Description
Technical Field
The utility model belongs to the technical field of the concentration measurement device technique of urea quality (concentration) class sensor and specifically relates to a concentration measurement device protective structure.
Background
In the prior art, the urea quality sensor is in the transportation and loading use process, and the concentration measuring device is fragile in structure, so that the urea quality sensor is often bent and deformed or even damaged due to collision, the performance of a product is affected, and the phenomenon that the concentration measuring device cannot normally work is caused. In addition, when the concentration measuring device measures liquid such as urea and the like which is easy to freeze at low temperature, the concentration measuring device is easy to damage due to freezing and the like; in order to solve the problem, the application provides a concentration measurement device protective structure, can effectively avoid the emergence of this phenomenon.
SUMMERY OF THE UTILITY MODEL
The applicant provides a concentration measurement device protection structure with a reasonable structure aiming at the defects in the prior art, thereby providing protection for concentration measurement devices of urea quality sensors on engineering machinery and vehicles, and solving the technical problem that the performance of products is influenced because the concentration measurement devices are fragile and bent and deformed even damaged due to collision in the transportation and loading use processes of the urea quality sensors.
The utility model discloses the technical scheme who adopts as follows:
a protective structure of a concentration measuring device comprises the concentration measuring device, wherein a protective shell is arranged outside the concentration measuring device, the protective shell is provided with an external profile matched with the concentration measuring device, one end of the concentration measuring device is provided with a lead-out pipe, one end, far away from the lead-out pipe, of the protective shell is connected with a protective pipe, and a circulating heat exchange medium is introduced into the protective pipe; the protective shell and the protective pipe form a semi-closed shell surrounding the concentration measuring device, measured media flow into the semi-closed shell from the outside of the protective shell, the concentration measuring device measures the measured media, and meanwhile, the protective pipe exchanges heat with the measured media flowing into the semi-closed shell to prevent the measured media from being frozen at low temperature.
As a further improvement of the above technical solution:
the structure of the protective shell comprises a first cover shell and a second cover shell, wherein the first cover shell and the second cover shell respectively comprise a top plate and a side plate which are respectively surrounded on the top surface and the outer side of the side surface of the concentration measuring device; the bottom plate is surrounded on the outer side of the bottom of the concentration measuring device, the side plates of the first housing and the second housing are respectively connected with the bottom plate, and a liquid inflow gap is formed between the top plates of the first housing and the second housing.
The whole protection tube is of a bending structure and is surrounded on the outer side of the protection shell, the middle of the protection tube is fixedly connected to the upper surface of one end of the bottom plate, and a liquid inflow gap is formed between the middle of the protection tube and the top plate of the second housing.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient installation, protects the concentration measuring device by arranging the protective shell outside the concentration measuring device, and prevents the bending deformation and even damage caused by collision in the process of transporting and loading the urea quality sensor; through setting up the protection tube, on the one hand constitutes semi-enclosed protective structure with the protecting crust, makes during being surveyed liquid gets into concentration measurement device smoothly, and on the other hand utilizes the protection tube and is surveyed liquid to carry out the heat transfer according to being surveyed liquid nature and in-service use demand, prevents that solution low temperature from freezing to cause the damage or lead to its measurement accuracy to reduce concentration measurement device.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a sectional view of the protective shell mounting structure of the present invention.
Wherein: 1. protecting the tube; 2. a concentration measuring device; 3. a filter; 4. a protective shell; 21. leading out a conduit; 41. a first housing; 42. a second housing; 43. a base plate.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and fig. 2, the protective structure of the concentration measuring device of the present embodiment includes a concentration measuring device 2, a protective shell 4 is disposed outside the concentration measuring device 2, the protective shell 4 has an external profile matched with the concentration measuring device 2, one end of the concentration measuring device 2 is provided with a lead-out pipe 21, one end of the protective shell 4 far away from the lead-out pipe 21 is connected with a protective pipe 1, and a circulating heat exchange medium is introduced into the protective pipe 1; protective housing 4, protection tube 1 form the semi-closed casing around concentration measurement device 2, and the measured medium flows into the semi-closed casing from protective housing 4 is internal, makes concentration measurement device 2 measure the measured medium, and simultaneously, protection tube 1 carries out the heat transfer with the measured medium that flows into the semi-closed casing, prevents that its low temperature from freezing.
The structure of the protective shell 4 is as follows: the concentration measuring device comprises a first cover shell 41 and a second cover shell 42, wherein the first cover shell 41 and the second cover shell 42 respectively comprise a top plate and a side plate which are respectively enclosed on the outer sides of the top surface and the side surface of the concentration measuring device 2; the concentration measuring device further comprises a bottom plate 43, the bottom plate 43 is enclosed outside the bottom of the concentration measuring device 2, side plates of the first cover shell 41 and the second cover shell 42 are respectively connected with the bottom plate 43, and a liquid inflow gap is formed between the top plates of the first cover shell 41 and the second cover shell 42.
The whole protection tube 1 is of a bending structure and is surrounded on the outer side of the protection shell 4, the middle of the protection tube 1 is fixedly connected to the upper surface of one end of the bottom plate 43, and a liquid inflow gap is formed between the middle of the protection tube 1 and the top plate of the second housing 42.
As shown in fig. 1, in the specific implementation process, according to the actual requirements of the urea quality sensor in transportation and loading, the concentration measuring device 2 is installed at the rear side of the filter 3, that is, the filter 3 is located at the front side of the lead-out conduit 21, and the filter 3, the concentration measuring device 2 and the protective shell 4 are surrounded by the whole protective tube 1, so that the whole device has a compact structure.
The utility model discloses the theory of operation: the protective shell 4 and the protective tube 1 form a semi-closed protective cover body around the concentration measuring device 2, so that the concentration measuring device 2 of the urea quality sensor is effectively protected;
wherein can let in hot water in the protection tube 1, its effect is, when measuring urea liquid, urea solution passes through liquid inflow clearance, gets into semi-enclosed protecting hood and covers the body inside, can carry out the heat transfer with protection tube 1, prevents under winter or low temperature environment, has solved urea solution and has frozen, leads to concentration measurement device 2 to be damaged or can't carry out the problem of accurate measurement.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (3)
1. The utility model provides a concentration measurement device protective structure which characterized in that: the device comprises a concentration measuring device (2), wherein a protective shell (4) is arranged outside the concentration measuring device (2), the protective shell (4) is provided with an external profile matched with the concentration measuring device (2), one end of the concentration measuring device (2) is provided with a lead-out pipe (21), one end, far away from the lead-out pipe (21), of the protective shell (4) is connected with a protective pipe (1), and a circulating heat exchange medium is introduced into the protective pipe (1);
protective housing (4), protection tube (1) form and surround concentration measurement device (2)'s semi-closed casing, are surveyed the medium and flow in from protective housing (4) the semi-closed casing is internal, makes concentration measurement device (2) measure to being surveyed the medium, simultaneously, protection tube (1) with flow in the medium of being surveyed in the semi-closed casing carries out the heat transfer, prevents that its low temperature from freezing.
2. Concentration measuring device protective structure according to claim 1, characterized in that: the structure of the protective shell (4) comprises a first cover shell (41) and a second cover shell (42), wherein the first cover shell (41) and the second cover shell (42) respectively comprise a top plate and a side plate which are respectively enclosed on the outer sides of the top surface and the side surface of the concentration measuring device (2); the concentration measuring device further comprises a bottom plate (43), the bottom plate (43) is enclosed outside the bottom of the concentration measuring device (2), side plates of the first cover shell (41) and the second cover shell (42) are respectively connected with the bottom plate (43), and a liquid inflow gap is formed between the top plates of the first cover shell (41) and the second cover shell (42).
3. Concentration measuring device protective structure according to claim 2, characterized in that: the protection tube (1) is integrally of a bending structure and is surrounded on the outer side of the protection shell (4), the middle of the protection tube (1) is fixedly connected to the upper surface of one end of the bottom plate (43), and a liquid inflow gap is formed between the protection tube and the top plate of the housing II (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729413.4U CN212060159U (en) | 2020-05-06 | 2020-05-06 | Protective structure of concentration measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020729413.4U CN212060159U (en) | 2020-05-06 | 2020-05-06 | Protective structure of concentration measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212060159U true CN212060159U (en) | 2020-12-01 |
Family
ID=73527078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020729413.4U Active CN212060159U (en) | 2020-05-06 | 2020-05-06 | Protective structure of concentration measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212060159U (en) |
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2020
- 2020-05-06 CN CN202020729413.4U patent/CN212060159U/en active Active
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