CN217312408U - Take temperature probe's metal filter case - Google Patents
Take temperature probe's metal filter case Download PDFInfo
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- CN217312408U CN217312408U CN202221318707.3U CN202221318707U CN217312408U CN 217312408 U CN217312408 U CN 217312408U CN 202221318707 U CN202221318707 U CN 202221318707U CN 217312408 U CN217312408 U CN 217312408U
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- box body
- probe
- temperature
- probe rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses a metal filter box with a temperature probe, which comprises a bag inlet box body and a bag outlet box body; the thermocouple temperature control probe comprises a probe rod penetrating through and entering the bag inlet and outlet box body, and one end of the probe rod, which is positioned outside the bag inlet and outlet box body, is connected with a temperature display through a lead; a pressure difference tester, wherein an air valve is arranged on the bag inlet and outlet box body and is connected with the pressure difference tester; the probe rod is a thermocouple hermetically connected with the bag inlet and outlet box body; the bag advances that bag goes out the box outer wall and is fixed with integrative fixed pipe, and the cover has the sleeve pipe on the probe rod, and sheathed tube outer wall constitutes threaded connection with the inner wall of fixed pipe, and the probe rod possesses the flange that covers fixed pipe, sleeve shaft terminal surface deviating from the bag one end that advances the box. Adopt this utility model discloses a refine the local structure of metal box, add supplementary original paper, can measure the temperature and the gas tightness in the box. The probe rod is firmly installed and has good air tightness.
Description
Technical Field
The utility model relates to a metal filter field, concretely relates to take temperature probe's metal filter box.
Background
The bag inlet and outlet device is one of the filters, and the whole box body of the filter is generally formed by sealing and welding metal plates. After the bag in and out equipment is installed on site, the detection is carried out by national specific inspectors every year, and one of the inspections is a box body air tightness test. The box body is required to be sealed and pumped to negative pressure, the pressure drop value in the box body and the temperature change in the box body are monitored, and then the leakage rate is calculated through an ideal gas equation. At present, the temperature inside the box body is difficult to measure in a sealed state, and inspectors approximately calculate the leakage rate by using the temperature outside the box body, so that the result is inaccurate. Therefore, the scheme develops the bag inlet and outlet equipment of the temperature probe aiming at the problems, and improves the efficiency and the accuracy of field test.
Because the bag goes into bag play equipment application in the special environment of high danger, on-the-spot bag goes into bag play equipment both ends and all links to have biological airtight valve and tuber pipe, whole system is in the high airtight state, can't go deep into the temperature change in the inside measuring equipment of equipment with the temperature probe.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a take temperature probe's metal filter box through the local structure who refines the metal box, adds supplementary original paper, can measure temperature and gas tightness in the box. The probe rod is firmly installed and has good air tightness.
In order to solve the above problem, the utility model provides a take temperature probe's metal filter box, for reaching the above-mentioned purpose, the utility model provides a technical scheme that its technical problem adopted is:
a metal filter box with a temperature probe, comprising: the bag enters and exits the box body; the thermocouple temperature control probe comprises a probe rod penetrating through and entering the bag inlet and outlet box body, and one end of the probe rod, which is positioned outside the bag inlet and outlet box body, is connected with a temperature display through a lead; the bag inlet and outlet box body is provided with an air valve which is connected with the pressure difference tester; the probe rod is a thermocouple hermetically connected with the bag inlet and outlet box body; the bag advances that bag goes out the box outer wall and is fixed with integrative fixed pipe, and the cover has the sleeve pipe on the probe rod, and sheathed tube outer wall constitutes threaded connection with the inner wall of fixed pipe, and the probe rod possesses the flange that covers fixed pipe, sleeve shaft terminal surface deviating from the bag one end that advances the box.
The beneficial effect of adopting above-mentioned technical scheme is: this technical scheme is through the local structure that refines the metal box, adds supplementary original paper, can measure the temperature in the box. This bag goes into bag equipment of going out and is equipped with temperature probe, and field test personnel only need connect temperature display device, can pinpoint the temperature in the box.
According to the technical scheme, the accuracy of the air tightness test is improved, the air tightness test data processing is the temperature in the box body which is directly adopted, and the accuracy is greatly improved compared with an air tightness calculation method which uses the temperature outside the box body.
The innovative bag inlet and outlet device with temperature detection improves the accuracy of field air tightness test and helps detection personnel to solve the problems of difficult temperature in a field test box and inaccurate air tightness test.
The outside even has the cable, makes things convenient for the measurement personnel to insert the temperature in the equipment detection box.
As a further improvement of the utility model, the bag enters the bag and goes out the box and open in the bottom of fixed pipe has the through-hole, and the diameter of through-hole is less than sheathed tube external diameter and is greater than the external diameter of probe rod.
The beneficial effect of adopting above-mentioned technical scheme is: the through hole is a hole reserved in the metal plate of the filter box in the processing stage, and the through hole cannot damage the probe rod.
As a further improvement, the sleeve and the fixed pipe are connected by npt taper thread, and the outer ring of the sleeve is wound by a raw material belt.
The beneficial effect of adopting above-mentioned technical scheme is: the npt thread is a american standard 60 degree taper pipe thread, classified as a general sealed cylindrical pipe thread and a general sealed conical pipe thread. The raw material belt is wound to ensure the sealing performance of the joint.
As a further improvement of the utility model, the respective axial length of the fixed pipe and the sleeve pipe is equal.
The beneficial effect of adopting above-mentioned technical scheme is: sufficient contact area is provided between the fixed pipe and the sleeve, and the limiting effect is good. The whole contact area is a revolution surface, and the air tightness is better.
As a further improvement of the utility model, the feeler lever and the temperature display are both positioned at the top of the bag inlet and outlet box body.
The beneficial effect of adopting above-mentioned technical scheme is: the special processing requirements are conveniently concentrated on one metal top plate.
As a further improvement of the utility model, the air valve is positioned on the side vertical surface of the bag inlet and outlet box body and is connected with a pressure difference tester through a hose.
The beneficial effect of adopting above-mentioned technical scheme is: the pressure difference tester is an external independent device and is communicated by a hose.
As the utility model discloses a further improvement again, the bag is advanced the both ends that the bag goes out the box and is connected with the tuber pipe, and the tuber pipe is equipped with biological airtight valve with the juncture that the bag advances the bag and goes out the box.
The beneficial effect of adopting above-mentioned technical scheme is: the welding of the metal box body needs to consider the welding and sealing of the flange and the valve body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.
FIG. 1 is a perspective view of one embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of an embodiment of the present invention at A;
fig. 4 is a schematic diagram of an application of a thermocouple temperature control probe according to an embodiment of the present invention.
1-the bag is taken in and out of the box body; 2-a biological sealing valve; 3-thermocouple temperature control probe; 4-air pipe; 5-temperature display; 6-differential pressure tester; 7-a wire; 8-a hose; 9-an air valve; 10-a probe rod; 11-a stationary tube; 12-a sleeve; 13-a flange; 14-through hole.
Detailed Description
The following detailed description is made for the contents of the present invention with reference to the specific embodiments:
in order to achieve the purpose of the utility model, a take temperature probe's metal filter box, include: the bag enters and exits the box body 1; the thermocouple temperature control probe 3 comprises a probe rod 10 penetrating through and entering the bag inlet and outlet box body 1, and one end, located outside the bag inlet and outlet box body 1, of the probe rod 10 is connected with a temperature display 5 through a lead 7; the bag inlet and outlet box body 1 is provided with an air valve 9, and the air valve 9 is connected with the pressure difference tester 6; the probe rod 10 is a thermocouple hermetically connected with the bag inlet and outlet box body 1; an integrated fixed pipe 11 is fixed on the outer wall of the bag inlet and outlet box body 1, a sleeve 12 is sleeved on the probe rod 10, the outer wall of the sleeve 12 and the inner wall of the fixed pipe 11 form threaded connection, and one end of the probe rod 10 departing from the bag inlet and outlet box body 1 is provided with a flange 13 covering the axial end faces of the fixed pipe 11 and the sleeve 12.
The beneficial effect of adopting above-mentioned technical scheme is: this technical scheme is through the local structure that refines the metal box, adds supplementary original paper, can measure the temperature in the box. This bag goes into bag equipment of going out and is equipped with temperature probe, and field test personnel only need connect temperature display device, can pinpoint the temperature in the box. According to the technical scheme, the accuracy of the air tightness test is improved, the air tightness test data processing is the temperature in the box body which is directly adopted, and the accuracy is greatly improved compared with an air tightness calculation method which uses the temperature outside the box body. The innovative bag inlet and outlet device with temperature detection improves the accuracy of field air tightness test and helps detection personnel to solve the problems of difficult temperature in a field test box and inaccurate air tightness test. The outside even has the cable, makes things convenient for the measurement personnel to insert the temperature in the equipment detection box.
In other embodiments of the present invention, the bag inlet and outlet box 1 has a through hole 14 at the bottom of the fixing tube 11, and the diameter of the through hole 14 is smaller than the outer diameter of the sleeve 12 and larger than the outer diameter of the probe rod 10.
The beneficial effect of adopting above-mentioned technical scheme is: the through hole is a hole reserved in the metal plate of the filter box in the processing stage, and the through hole cannot damage the probe rod.
In other embodiments of the present invention, the sleeve 12 is connected to the fixed pipe 11 by an npt taper thread, and the raw material belt is wound around the outer ring of the sleeve 12.
The beneficial effect of adopting above-mentioned technical scheme is: the npt thread is a american standard 60 degree taper pipe thread, classified as a general sealed cylindrical pipe thread and a general sealed conical pipe thread. The raw material belt is wound to ensure the sealing performance of the joint.
In other embodiments of the present invention, the respective axial lengths of the fixed tube 11 and the sleeve 12 are equal.
The beneficial effect of adopting above-mentioned technical scheme is: sufficient contact area is provided between the fixed pipe and the sleeve, and the limiting effect is good. The whole contact area is a revolution surface, and the air tightness is better.
In other embodiments of the present invention, the probe rod 10 and the temperature display 5 are both located at the top of the bag inlet and outlet box 1.
The beneficial effect of adopting above-mentioned technical scheme is: the special processing requirements are conveniently concentrated on one metal top plate.
In other embodiments of the present invention, the air valve 9 is located on the side vertical surface of the bag inlet and outlet box 1, and the air valve 9 is connected to the differential pressure tester 6 through the hose 8.
The beneficial effect of adopting above-mentioned technical scheme is: the pressure difference tester is an external independent device and is communicated by a hose.
In other embodiments of the present invention, the two ends of the bag inlet and outlet box 1 are connected with the air pipes 4, and the juncture of the air pipes 4 and the bag inlet and outlet box 1 is provided with the biological airtight valve 2.
The beneficial effect of adopting above-mentioned technical scheme is: the welding of the metal box body needs to consider the welding and sealing of the flange and the valve body.
For convenience of representation, fig. 1 is compared with fig. 2, and a temperature display 5 and a differential pressure tester 6 are hidden in fig. 1.
The existing test methods are generally as follows: the air tightness of the bag inlet and outlet metal filter box equipment needs to be measured by closing biological airtight valves at two ends and closing all connectors. And (3) testing the air tightness of the bag inlet and outlet box body according to a standard JG/T497-2016 (efficient air exhaust filter device), wherein the pressure in the box body is not less than-1000 Pa, the testing time is 60min, monitoring the pressure drop value in the box body and the temperature change in the box body, and calculating the hour leakage rate of the box body, wherein the hour leakage rate is qualified when the net volume of the box body is not more than 0.1%.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (7)
1. A take temperature probe's metal filter case, its characterized in that includes:
the bag enters and exits the box body;
the thermocouple temperature control probe comprises a probe rod penetrating through and entering the bag inlet and outlet box body, and one end of the probe rod, which is positioned outside the bag inlet and outlet box body, is connected with a temperature display through a lead;
the bag inlet and outlet box body is provided with an air valve, and the air valve is connected with the pressure difference tester;
the probe rod is a thermocouple hermetically connected with the bag inlet and outlet box body; the bag advances that bag goes out the box outer wall and is fixed with integrative fixed pipe, the cover has the sleeve pipe on the probe rod, sheathed tube outer wall and fixed intraductal wall constitution threaded connection, the probe rod possesses the flange that covers fixed pipe, sleeve shaft terminal surface deviating from the one end that the bag advances the bag and goes out the box.
2. The metal filter box with temperature probe according to claim 1, characterized in that: the bag goes into bag play box body and is opened at the bottom of fixed pipe has the through-hole, the diameter of through-hole is less than sheathed tube external diameter and is greater than the external diameter of probe rod.
3. The metal filter box with temperature probe according to claim 1, characterized in that: the sleeve is connected with the fixed pipe through npt taper threads, and the outer ring of the sleeve is wound with a raw material belt.
4. The metal filter box with temperature probe according to claim 1, characterized in that: the axial lengths of the fixed pipe and the sleeve are equal.
5. The metal filter box with temperature probe of claim 1, characterized in that: the probe rod and the temperature display are both positioned at the top of the bag inlet and outlet box body.
6. The metal filter box with temperature probe according to claim 1, characterized in that: the air valve is positioned on the side vertical surface of the bag inlet and outlet box body and is connected with a pressure difference tester through a hose.
7. The metal filter box with temperature probe of claim 1, characterized in that: the two ends of the bag inlet and outlet box body are connected with air pipes, and a biological airtight valve is arranged at the junction of the air pipes and the bag inlet and outlet box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318707.3U CN217312408U (en) | 2022-05-30 | 2022-05-30 | Take temperature probe's metal filter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221318707.3U CN217312408U (en) | 2022-05-30 | 2022-05-30 | Take temperature probe's metal filter case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312408U true CN217312408U (en) | 2022-08-30 |
Family
ID=82987089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221318707.3U Active CN217312408U (en) | 2022-05-30 | 2022-05-30 | Take temperature probe's metal filter case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312408U (en) |
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2022
- 2022-05-30 CN CN202221318707.3U patent/CN217312408U/en active Active
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