CN211148550U - Steam generating device for azotometer - Google Patents
Steam generating device for azotometer Download PDFInfo
- Publication number
- CN211148550U CN211148550U CN201921189111.6U CN201921189111U CN211148550U CN 211148550 U CN211148550 U CN 211148550U CN 201921189111 U CN201921189111 U CN 201921189111U CN 211148550 U CN211148550 U CN 211148550U
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- Prior art keywords
- cavity
- water level
- evaporation furnace
- upper cover
- wall
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000001704 evaporation Methods 0.000 claims abstract description 48
- 230000008020 evaporation Effects 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 230000002301 combined effect Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 235000019750 Crude protein Nutrition 0.000 description 1
- 238000007696 Kjeldahl method Methods 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a belong to generating device technical field, specifically be a steam generator for azotometer, it includes: the outer shell is provided with an evaporation furnace outer cavity, a mounting flange and an outer cavity water inlet, the mounting flange is integrally formed at the top of the evaporation furnace outer cavity, and the outer cavity water inlet is integrally formed at the left side of the bottom of the evaporation furnace outer cavity; the inner shell is arranged in the middle of the inner wall of the outer shell; the upper cover is provided with a steam outlet and fixed at the top of the outer shell and used for sealing the outer shell; the assembly water level monitor, the assembly water level monitor is installed on shell body, inner shell and the upper cover for detect data information, this utility model has guaranteed the synchronism of exocoel water level in the evaporation furnace, real water level in the monitoring stove that can be more accurate has increased the life of instrument, realizes timely power protection's combined effect.
Description
Technical Field
The utility model relates to a generating device technical field specifically is a steam generator for azotometer.
Background
A nitrogen determination instrument is a special instrument for detecting nitrogen content in seeds, dairy products, beverages, feeds, soil and other agricultural and sideline products. The nitrogen determination instrument is an instrument for calculating the content of protein by measuring the content of nitrogen in a sample according to the principle that the content of nitrogen in protein is constant. The method for measuring and calculating the protein content is called Kjeldahl method, so the method is called Kjeldahl apparatus, also called protein measuring apparatus and crude protein measuring apparatus. The instrument is also widely applied to food factories, medicine inspection and fertilizer measurement.
Steam generators (commonly known as boilers) are mechanical devices that use the heat energy of a fuel or other energy source to heat water into hot water or steam. The boiler is a water container heated on fire, the furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace.
The steam generating device of the azotometer among the prior art can not guarantee the synchronism of the outer chamber water level in the assurance evaporating furnace, and the precision to the monitoring of water level remains to improve, and the fluctuation of water level is great simultaneously, reduces the life of equipment, meets the discovery that the abnormal conditions can not be timely and leads to overheated easily, has reduced the stability of equipment.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the conventional steam generating apparatus for a nitrogen analyzer.
Therefore, the utility model aims at providing a steam generator for azotometer has guaranteed the synchronism of exocoel water level in the evaporating furnace, and true water level in the monitoring stove that can be more accurate has increased the life of instrument, realizes timely power protection.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a steam generating device for a nitrogen determinator, comprising:
the outer shell is provided with an evaporation furnace outer cavity, a mounting flange and an outer cavity water inlet, the mounting flange is integrally formed at the top of the evaporation furnace outer cavity, and the outer cavity water inlet is integrally formed at the left side of the bottom of the evaporation furnace outer cavity;
the inner shell is arranged in the middle of the inner wall of the outer shell;
the upper cover is provided with a steam outlet and fixed at the top of the outer shell and used for sealing the outer shell;
the assembly water level monitor is arranged on the outer shell, the inner shell and the upper cover and is used for detecting data information;
the heating pipes are inserted on the upper cover, and the two heating pipes are distributed in a bilateral symmetry mode.
As a preferred scheme of a steam generator for azotometer, wherein: the inner case includes:
the inner cavity of the evaporation furnace is fixed on the inner wall of the outer shell;
the inner cavity buffer port is arranged on the left side of the inner wall of the inner cavity of the evaporation furnace;
the steam furnace inner and outer pressure through holes are formed above one side of the inner wall of the inner cavity of the evaporation furnace and used for discharging water pressure to the inner wall of the outer cavity of the evaporation furnace;
the inner cavity water inlet pipe is connected with the right side of the bottom of the outer cavity of the evaporation furnace in a penetrating way.
As a preferred scheme of a steam generator for azotometer, wherein: the assembly water level monitor includes:
the water level sensor penetrates through the upper cover and is positioned on the inner wall of the outer shell;
the float switch penetrates through the upper cover and is positioned on the inner wall of the outer shell;
the overheating protection induction device is arranged on one side of the outer wall of the outer cavity of the evaporation furnace and used for sensing the temperature inside the outer cavity of the evaporation furnace.
As a preferred scheme of a steam generator for azotometer, wherein: the water level sensor comprises three long, medium and short sensing devices and is used for positioning the height of the water level of the inner wall of the inner cavity of the evaporation furnace.
As a preferred scheme of a steam generator for azotometer, wherein: the heating pipe is an annular heating pipe.
As a preferred scheme of a steam generator for azotometer, wherein: one side of the upper cover is connected with a pressure relief device in a penetrating manner, and the other side of the upper cover is connected with a water supplementing pressure balancing electromagnetic valve in a penetrating manner.
Compared with the prior art: the water level monitor comprises a water level sensor and a float switch, the water level sensor is accurate in water level monitoring but easy to interfere, and the float switch is rough in water level monitoring, the water level sensor comprises a long probe, a middle probe and a short probe, the normal water level is not lower than the short probe, when the water level is between the short probe and the middle probe, the instrument starts to replenish water, when the water level is lower than the middle probe due to abnormal reasons, the instrument can give an alarm and prompt and stop heating.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is a schematic structural diagram of the present invention.
In the figure: 100 outer shell, 110 evaporation furnace outer cavity, 120 mounting flange, 130 outer cavity water inlet, 200 inner shell, 210 evaporation furnace inner cavity, 220 inner cavity buffer port, 230 steam furnace inner and outer through pressure holes, 240 inner cavity water inlet pipe, 300 upper cover, 310 steam outlet, 400 assembly water level monitor, 410 water level sensor, 420 float switch, 430 overheat protection sensing device, 500 heating pipe.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a steam generating device for a nitrogen determination instrument, which ensures the synchronism of the water level of an inner cavity and an outer cavity of an evaporation furnace, can monitor the real water level in the furnace more accurately, prolongs the service life of the instrument, realizes the timely power-off protection, and refers to fig. 1, which comprises an outer shell 100, an inner shell 200, an upper cover 300, an assembly water level monitor 400 and a heating pipe 500;
referring to fig. 1 again, the outer shell 100 has an evaporation furnace outer cavity 110, a mounting flange 120 and an outer cavity water inlet 130, specifically, the mounting flange 120 is integrally formed at the top of the evaporation furnace outer cavity 110, the outer cavity water inlet 130 is integrally formed at the left side of the bottom of the evaporation furnace outer cavity 110, and the outer shell 100 is used for fixedly mounting the inner shell 200, the upper cover 300 and the assembly water level monitor 400;
referring to fig. 1 again, the inner shell 200 has an inner cavity 210 of the evaporation furnace, an inner cavity buffer port 220, an inner and outer pressure vent 230 of the steam furnace, and an inner cavity water inlet pipe 240, the inner shell 200 is installed in the middle of the inner wall of the outer shell 100, specifically, the inner cavity 210 of the evaporation furnace is fixedly welded to the inner wall of the outer shell 100, the inner cavity buffer port 220 is integrally formed on the left side of the inner wall of the inner cavity 210 of the evaporation furnace, the inner and outer pressure vent 230 of the steam furnace is opened above one side of the inner wall of the inner cavity 210 of the evaporation furnace for discharging water to the inner wall of the outer cavity 110 of the evaporation furnace, and the inner;
referring to fig. 1 again, the upper cover 300 has a steam outlet 310, the upper cover 300 is installed on the top of the outer shell 100, specifically, the upper cover 300 is integrally formed on the top of the mounting flange 120, the steam outlet 310 is formed on the upper cover 300, one side of the upper cover 300 is connected with a pressure relief device in a penetrating manner, the other side of the upper cover 300 is connected with a water replenishing pressure balancing solenoid valve in a penetrating manner, the pressure relief device is used for relieving pressure when the pressure in the furnace is higher than 2 times of a normal value (0.08MPa) due to a fault of a component and can be always stabilized at a safe pressure value, so as to avoid the risk of explosion in the furnace due to overhigh pressure, the water replenishing pressure balancing solenoid valve is used for opening an air outlet for the furnace body when water is initially started up and replenished, so as to prevent the phenomenon that the water cannot be replenished by the water;
referring to fig. 1 again, the assembly water level monitor 400 includes a water level sensor 410, a float switch 420 and an overheat protection sensing device 430, the assembly water level monitor 400 is installed on the outer shell 100, the inner shell 200 and the upper cover 300, specifically, the water level sensor 410 penetrates through the upper cover 300 and is located on the inner wall of the outer shell 100, the float switch 420 penetrates through the upper cover 300 and is located on the inner wall of the outer shell 100, the overheat protection sensing device 430 is fixedly installed on one side of the outer wall of the outer cavity 110 of the evaporation furnace through bolts for sensing the temperature inside the outer cavity 110 of the evaporation furnace, the water level sensor 410 includes three long, medium and short sensing devices for positioning the water level of the inner wall of the inner cavity 210 of the evaporation furnace, the water level sensor 410 is a drop-in type liquid level transmitter, the overheat protection sensing device 430 is a non-contact temperature sensor, and the water level sensor 410, the float switch 420 and the overheat protection sensing device;
referring to fig. 1 again, the heating pipe 500 is installed on the upper cover 300, specifically, a plurality of heating pipes 500 are inserted on the upper cover 300, two heating pipes 500 are symmetrically distributed left and right, and the heating pipe 500 is an annular heating pipe.
In the specific using process, when the utility model is needed, the utility model firstly passes through two independent water inlets at the bottom of the outer shell 100 in the using process, and is divided into the inner cavity water inlet pipe 240 and the outer cavity water inlet 130, the outer cavity water inlet 130 can quickly fill the inner wall of the outer cavity 110 of the evaporation furnace with water, the water level sensor 410 can not be affected, the inner cavity water inlet pipe 240 discharges the water to the inner wall of the outer cavity 110 of the evaporation furnace through the pressure holes 230 inside and outside the steam furnace, the water pressure of the inner wall of the outer cavity 110 of the evaporation furnace and the inner wall of the inner cavity 210 of the evaporation furnace is kept consistent, so as to quickly fill with water, the water level sensor 410 positions the water level for water filling, the float switch 420 is added inside, the double insurance of detecting the water level is played, the heating pipe 500 is convenient for quick heating to form steam, the steam outlet 310 is installed on the upper surface, the internal temperature of the evaporation furnace is prevented from being overhigh, so that the service life of the evaporation furnace is prolonged.
The heating pipes 500 and the water level sensors 410 are not limited to the specific numbers described in the embodiment, and those skilled in the art can increase or decrease the numbers as required on the premise that the device can perform its functions.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A steam generating device for a nitrogen determinator, comprising:
the outer shell (100) is provided with an evaporation furnace outer cavity (110), a mounting flange (120) and an outer cavity water inlet (130), the mounting flange (120) is integrally formed at the top of the evaporation furnace outer cavity (110), and the outer cavity water inlet (130) is integrally formed at the left side of the bottom of the evaporation furnace outer cavity (110);
the inner shell (200), the said inner shell (200) is installed in the middle of inner wall of the said outer housing (100);
the upper cover (300), the upper cover (300) is provided with a steam outlet (310), and the upper cover (300) is fixed on the top of the outer shell (100) and used for sealing the outer shell (100);
an assembly water level monitor (400), the assembly water level monitor (400) being mounted on the outer case (100), the inner case (200) and the upper cover (300) for detecting data information;
the heating pipe (500) are inserted into the upper cover (300), and the two heating pipes (500) are distributed in a bilateral symmetry mode.
2. A steam generating device for a nitrogen determinator, as claimed in claim 1, wherein the inner shell (200) comprises:
the evaporation furnace inner cavity (210) is fixed on the inner wall of the outer shell (100);
the inner cavity buffer port (220), the inner cavity buffer port (220) is installed on the left side of the inner wall of the inner cavity (210) of the evaporation furnace;
the steam furnace inner and outer pressure through holes (230) are formed in the upper portion of one side of the inner wall of the evaporation furnace inner cavity (210) and used for discharging water pressure to the inner wall of the evaporation furnace outer cavity (110);
the inner cavity water inlet pipe (240) is connected with the right side of the bottom of the outer cavity (110) of the evaporation furnace in a penetrating way.
3. A steam generating device for a nitrogen determinator, as claimed in claim 2, wherein the assembly water level monitor (400) comprises:
a water level sensor (410), wherein the water level sensor (410) penetrates through the upper cover (300) and is positioned on the inner wall of the outer shell (100);
the float switch (420) penetrates through the upper cover (300) and is positioned on the inner wall of the outer shell (100);
the overheating protection sensing device (430), the overheating protection sensing device (430) is installed on one side of the outer wall of the external evaporation furnace cavity (110) and is used for sensing the internal temperature of the external evaporation furnace cavity (110).
4. The steam generating device for the azotometer according to claim 3, wherein the water level sensor (410) comprises three long, medium and short sensing devices for positioning the water level of the inner wall of the inner cavity (210) of the evaporation furnace.
5. The steam generating device for a nitrogen determinator, as claimed in claim 1, characterized in that the heating tube (500) is an annular heating tube.
6. The steam generating device for the azotometer according to claim 1, wherein a pressure relief device is connected through one side of the upper cover (300), and a water supplementing pressure balancing solenoid valve is connected through the other side of the upper cover (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189111.6U CN211148550U (en) | 2019-07-25 | 2019-07-25 | Steam generating device for azotometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189111.6U CN211148550U (en) | 2019-07-25 | 2019-07-25 | Steam generating device for azotometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211148550U true CN211148550U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921189111.6U Expired - Fee Related CN211148550U (en) | 2019-07-25 | 2019-07-25 | Steam generating device for azotometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211148550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412202A (en) * | 2019-07-25 | 2019-11-05 | 上海纤检仪器有限公司 | A kind of steam generation facility for azotometer |
-
2019
- 2019-07-25 CN CN201921189111.6U patent/CN211148550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412202A (en) * | 2019-07-25 | 2019-11-05 | 上海纤检仪器有限公司 | A kind of steam generation facility for azotometer |
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Granted publication date: 20200731 |