CN107421792B - Auxiliary device for acidity test of gas released by combustion of electric cable or optical cable - Google Patents
Auxiliary device for acidity test of gas released by combustion of electric cable or optical cable Download PDFInfo
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- CN107421792B CN107421792B CN201710799759.4A CN201710799759A CN107421792B CN 107421792 B CN107421792 B CN 107421792B CN 201710799759 A CN201710799759 A CN 201710799759A CN 107421792 B CN107421792 B CN 107421792B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses an auxiliary device for testing acidity of gas released by combustion of an electric cable or an optical cable. The quartz glass plug is coaxial with the pipe orifice of the temperature-resistant quartz glass pipe, can automatically finish the opening and the blocking of the quartz glass plug of the pipe orifice of the temperature-resistant quartz glass pipe, can automatically control the pushing action of the crucible porcelain boat to ensure that the crucible porcelain boat can stably run and has accurate stopping position, and can keep the thermocouple rod and the platinum wire rod straight and unbent in the using process. The method for preparing the sample to be detected has high automation degree, and ensures the accuracy of acidity detection of the gas released by the combustion of the cable or the optical cable.
Description
Technical Field
The invention relates to the technical field of product detection, in particular to an auxiliary device for acidity test of gas released by combustion of an electric cable or an optical cable.
Background
The conventional auxiliary device for acidity test of the gas released by the combustion of the cable or the optical cable is mainly used for manually opening and plugging the pipe orifice of the temperature-resistant quartz glass pipe, and then manually pushing the crucible porcelain boat into the temperature-resistant quartz glass pipe, so that the operation time is long, and the pipe orifice of the temperature-resistant quartz glass pipe cannot be plugged in time necessarily; moreover, when the pipe orifice of the temperature-resistant quartz glass pipe is manually opened and plugged, the thermocouple rod and the platinum wire rod connected with the crucible porcelain boat are easy to bend, so that the crucible porcelain boat is inaccurate in stopping position in the tubular furnace, and the temperature probe of the thermocouple cannot be positioned above the crucible porcelain boat for measuring the temperature; in addition, in the process of manually pushing the crucible porcelain boat into the temperature-resistant quartz glass tube, the crucible porcelain boat is easy to incline so that samples in the crucible porcelain boat are scattered, and the problems often cause inaccuracy of prepared samples to be detected in the process of performing acidity test on the gas released by burning of the cable or the optical cable, thereby causing failure of acidity test.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides an auxiliary device for testing the acidity of the gas released by the combustion of an electric cable or an optical cable.
The invention adopts the technical scheme that:
the auxiliary device for acidity test of the gas released by the combustion of the cable or the optical cable comprises an air purification device 1, wherein the air purification device 1 is connected with a flowmeter 3 through a hose 2, the flowmeter 3 is fixedly connected with the upper end of a quartz glass plug 5 through an air pipe 4, the left end of the quartz glass plug 5 is fixedly connected with a quartz glass pipe 6 with a rectangular cross section, the right end of the quartz glass plug 5 is detachably connected with a temperature-resistant quartz glass pipe 7, and the lower end of the quartz glass plug 5 is also fixedly connected with a quartz glass plug moving device 8; the temperature-resistant quartz glass tube 7 horizontally penetrates through the tubular furnace 9 to be connected with the gas treatment device 10, and the gas treatment device 10 is connected with the air pump 12 through the air duct 11; the thermocouple 13 is arranged in the temperature-resistant quartz glass tube 7, and the thermocouple 13 comprises a thermocouple rod 14 and a thermocouple temperature sensing probe 15 fixedly connected with the right end of the thermocouple rod 14; the left end of the thermocouple rod 14 horizontally penetrates through the quartz glass plug 5 to be connected with a temperature-resistant rubber plug 16, the front end and the rear end of the thermocouple temperature sensing probe 15 are respectively connected with a high-temperature-resistant Wen Dingwei supporting rod 17, and the other ends of the two high-temperature-resistant positioning supporting rods 17 are both in sliding connection with the inner wall of the temperature-resistant quartz glass tube 7; a crucible porcelain boat 18 is arranged below the thermocouple temperature sensing probe 15 in the temperature resistant quartz glass tube 7, the left end of the crucible porcelain boat 18 is fixedly connected with a platinum wire rod hook 19, and the left end of the platinum wire rod hook 19 is connected with a crucible porcelain boat moving device 20; the device also comprises a PLC (programmable logic controller) 21, wherein the thermocouple 13 is electrically connected with the input end of the PLC 21, and the output end of the PLC 21 is electrically connected with the quartz glass plug moving device 8, the crucible porcelain boat moving device 20 and the air pump 12 respectively.
Preferably, the quartz glass plug moving device 8 comprises a bracket 801 fixedly connected with the lower end of the quartz glass plug 5, the bracket 801 is fixedly connected with a telescopic shaft of a telescopic shaft motor 802, the telescopic shaft motor 802 is fixedly arranged at the top of a bracket 803, the bracket 803 is fixedly arranged on a test bed through a bolt I804, and the bracket 803 is positioned at the left lower part of the bracket 801.
Preferably, the crucible porcelain boat moving device 20 comprises a magnet 2001 fixedly connected with the left end of a platinum wire rod hook 19, and the magnet 2001 is arranged in the quartz glass tube 6; a double-output-shaft motor 2002 is arranged above the quartz glass tube 6, a buffer wear-resistant rubber 2004 is arranged outside a wheel shell 2003 of the double-output-shaft motor 2002, the buffer wear-resistant rubber 2004 is in contact with the quartz glass tube 6, connecting plates 2005 are respectively and vertically arranged at the front end and the rear end of a motor shaft of the double-output-shaft motor 2002, two guide wheel shafts 2006 are also arranged between the two connecting plates 2005, the two guide wheel shafts 2006 are all arranged in parallel with the motor shaft of the double-output-shaft motor 2002, the two guide wheel shafts 2006 are positioned below the quartz glass tube 6, and positioning guide wheels 2007 are respectively arranged on the guide wheel shafts 2006; a high-magnetic magnet 2008 is further disposed below the quartz glass tube 6, the high-magnetic magnet 2008 attracts the magnet 2001, and the high-magnetic magnet 2008 is fixed between the two connecting plates 2005 by a bolt ii 2009.
Preferably, the air purification apparatus 1 comprises an air inlet pipe 101, the air inlet pipe 101 is connected with an air filter 102, the air filter 102 is connected with an air dryer 103 through the air inlet pipe 101, and the air dryer 103 is connected with a flow meter 3 through a hose 2.
Preferably, the gas treatment device 10 includes a first gas washing bottle 1001, a stirring fin 1002 is disposed in the first gas washing bottle 1001, a magnetic stirrer 1003 is disposed below the first gas washing bottle 1001, the first gas washing bottle 1001 is connected to a second gas washing bottle 1004 through a gas guide pipe 11, and the second gas washing bottle 1004 is connected to a suction pump 12 through the gas guide pipe 11.
Preferably, a silica refractory tube 22 is sleeved outside the temperature-resistant quartz glass tube 7.
Preferably, the platinum wire rod hook 19 comprises a platinum wire rod 1901 and a hook body 1902 arranged at the right end of the platinum wire rod 1901, wherein the hook body 1902 is fixedly connected with the crucible porcelain boat 18.
Compared with the prior art, the invention has the beneficial effects that: the method for preparing the sample to be detected has high automation degree, and ensures the accuracy of acidity detection. The quartz glass plug moving device is arranged, so that the purpose of manually opening and plugging the pipe orifice of the temperature-resistant quartz glass pipe is achieved; the front end and the rear end of the thermocouple temperature sensing probe are respectively connected with the high-temperature-resistant Wen Dingwei supporting rods, the other ends of the two high-temperature-resistant positioning supporting rods are both in sliding connection with the inner wall of the temperature-resistant quartz glass tube, and the thermocouple rod and the platinum wire rod are kept straight and not bent in the use process; the crucible porcelain boat moving device can realize the purpose of automatically pushing the crucible porcelain boat to stably run and accurately stop.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic cross-sectional view of the temperature resistant quartz glass tube of the present invention in an open state;
FIG. 3 is an enlarged view of a portion of the invention at A in FIGS. 1 and 2;
FIG. 4 is a schematic view of the cross-sectional structure at B-B in FIG. 1;
FIG. 5 is a schematic view of the cross-sectional structure at C-C in FIG. 1.
In the figure: 1. the device comprises an air purifying device 2, a hose, 3, a flowmeter, 4, an air pipe, 5, a quartz glass plug, 6, a quartz glass pipe, 7, a temperature-resistant quartz glass pipe, 8, a quartz glass plug moving device 9, a tubular furnace, 10, a gas treatment device 11, an air duct, 12, an air pump, 13, a thermocouple, 14, a thermocouple rod, 15, a thermocouple temperature sensing probe, 16, a temperature-resistant rubber plug, 17, a high temperature-resistant positioning support rod, 18, a crucible porcelain boat, 19, a platinum wire rod hook, 20, a crucible porcelain boat moving device, 21, a PLC controller, 22 and a silicon dioxide fire-resistant pipe;
801. bracket 802, telescopic shaft motor 803, bracket 804 and bolt I;
2001. the motor comprises a magnet, 2002, a double-output-shaft motor, 2003, a wheel shell, 2004, buffering wear-resistant rubber, 2005, a connecting plate, 2006, a guide wheel shaft, 2007, a positioning guide wheel, 2008, a high-magnetic magnet, 2009 and a bolt II;
101. an air inlet pipe 102, an air filter 103 and an air dryer;
1001. a first gas washing bottle 1002, stirring wings, 1003, a magnetic stirrer, 1004 and a second gas washing bottle;
1901. platinum wire pole 1902, hook body.
Detailed Description
Figures 1, 2, 3, 4, 5 are one embodiment of the present invention. As shown in fig. 1, 2, 3, 4 and 5, an auxiliary device for acidity test of burning and releasing gas of an electric cable or an optical cable comprises an air purifying device 1, wherein the air purifying device 1 is connected with a flowmeter 3 through a hose 2, the flowmeter 3 is fixedly connected with the upper end of a quartz glass plug 5 through an air pipe 4, the left end of the quartz glass plug 5 is fixedly connected with a quartz glass pipe 6 with a rectangular cross section, the right end of the quartz glass plug 5 is detachably connected with a temperature-resistant quartz glass pipe 7, and the lower end of the quartz glass plug 5 is also fixedly connected with a quartz glass plug moving device 8; the temperature-resistant quartz glass tube 7 horizontally penetrates through the tubular furnace 9 to be connected with the gas treatment device 10, and the gas treatment device 10 is connected with the air pump 12 through the air duct 11; the thermocouple 13 is arranged in the temperature-resistant quartz glass tube 7, and the thermocouple 13 comprises a thermocouple rod 14 and a thermocouple temperature sensing probe 15 fixedly connected with the right end of the thermocouple rod 14; the left end of the thermocouple rod 14 horizontally penetrates through the quartz glass plug 5 to be connected with the temperature-resistant rubber plug 16, the front end and the rear end of the thermocouple temperature-sensitive probe 15 are respectively connected with the high-temperature-resistant Wen Dingwei support rods 17, the high-temperature-resistant positioning support rods 17 are arc-shaped, sliding grooves are formed in the inner wall of the temperature-resistant quartz glass tube 7 along the axial direction of the inner wall, and the other ends of the two high-temperature-resistant Wen Dingwei support rods 17 are both in sliding connection with the sliding grooves in the inner wall of the temperature-resistant quartz glass tube 7; a crucible porcelain boat 18 is also arranged below the thermocouple temperature sensing probe 15 in the temperature resistant quartz glass tube 7, the left end of the crucible porcelain boat 18 is fixedly connected with a platinum wire rod hook 19, and the left end of the platinum wire rod hook 19 is connected with a crucible porcelain boat moving device 20; the device also comprises a PLC (programmable logic controller) 21, wherein the thermocouple 13 is electrically connected with the input end of the PLC 21, and the output end of the PLC 21 is electrically connected with the quartz glass plug moving device 8, the crucible porcelain boat moving device 20 and the air pump 12 respectively.
The quartz glass stopper moving device 8 comprises a bracket 801 fixedly connected with the lower end of the quartz glass stopper 5, the bracket 801 is fixedly connected with a telescopic shaft of a telescopic shaft motor 802, the telescopic shaft motor 802 is fixedly arranged at the top of a bracket 803, the bracket 803 is fixedly arranged on a test bed through a bolt I804, and the bracket 803 is positioned at the left lower side of the bracket 801.
The crucible porcelain boat moving device 20 comprises a magnet 2001 fixedly connected with the left end of the platinum wire rod hook 19, and the magnet 2001 is arranged in the quartz glass tube 6; a double-output-shaft motor 2002 is arranged above the quartz glass tube 6, a buffer wear-resistant rubber 2004 is arranged outside a wheel shell 2003 of the double-output-shaft motor 2002, the buffer wear-resistant rubber 2004 is in contact with the quartz glass tube 6, connecting plates 2005 are respectively and vertically arranged at the front end and the rear end of a motor shaft of the double-output-shaft motor 2002, two guide wheel shafts 2006 are also arranged between the two connecting plates 2005, the two guide wheel shafts 2006 are all arranged in parallel with the motor shaft of the double-output-shaft motor 2002, the two guide wheel shafts 2006 are positioned below the quartz glass tube 6, and positioning guide wheels 2007 are respectively arranged on the guide wheel shafts 2006; a high-magnetic magnet 2008 is further provided below the quartz glass tube 6, the high-magnetic magnet 2008 and the magnet 2001 attract each other, and the high-magnetic magnet 2008 is fixed between the two connection plates 2005 by a bolt ii 2009.
The air cleaning device 1 includes an intake pipe 101, the intake pipe 101 is connected to an air filter 102, the air filter 102 is connected to an air dryer 103 through the intake pipe 101, and the air dryer 103 is connected to a flow meter 3 through a hose 2.
The gas treatment device 10 comprises a first gas washing bottle 1001, wherein stirring fins 1002 are arranged in the first gas washing bottle 1001, a magnetic stirrer 1003 is arranged below the first gas washing bottle 1001, the first gas washing bottle 1001 is connected with a second gas washing bottle 1004 through a gas guide pipe 11, and the second gas washing bottle 1004 is connected with a suction pump 12 through the gas guide pipe 11.
The refractory silica tube 22 is also sleeved outside the refractory quartz glass tube 7.
The platinum wire rod hook 19 comprises a platinum wire rod 1901 and a hook body 1902 arranged at the right end of the platinum wire rod 1901, wherein the hook body 1902 is fixedly connected with the crucible porcelain boat 18.
The working principle of the invention is as follows: pressing a detection preparation key on the PLC 21, enabling the tubular furnace 9, the air pump 12 and the thermocouple temperature sensing probe 15 to enter a working state, enabling the thermocouple temperature sensing probe 15 to detect the temperature above the crucible porcelain boat 18 in the temperature-resistant quartz glass tube 7 and feed back the detected value to the PLC 21, when the controller 21 detects that the temperature value fed back by the thermocouple temperature sensing probe 15 is 935 ℃, the PLC 21 sends out a prompt tone to remind a detector to press a combustion sample placing key on the PLC 21, the PLC 21 firstly controls the telescopic shaft motor 802 to work, and a telescopic shaft of the telescopic shaft motor 802 pulls the quartz glass plug 5 leftwards until the horizontal opening distance between the quartz glass plug 5 and the tube orifice of the temperature-resistant quartz glass tube 7 reaches a distance value preset by the controller 21, and controlling the telescopic shaft motor 802 to stop working by the controller 21; then, the controller 21 controls the double-output-shaft motor 2002 to work, the double-output-shaft motor 2002 rolls on the quartz glass tube 6 with a rectangular section and drives the high-magnetic magnet 2008 to horizontally move below the quartz glass tube 6, meanwhile, the magnet 2001 in the quartz glass tube 6 horizontally moves synchronously with the high-magnetic magnet 2008 under the attraction force of the high-magnetic magnet 2008, the magnet 2001 in the quartz glass tube 6 pulls the crucible porcelain boat 18 to the pipe orifice of the temperature-resistant quartz glass tube 7 through the platinum wire rod hook 19 fixedly connected with the magnet 2001, and the controller 21 controls the double-output-shaft motor 2002 to stop rolling; the detection personnel put the cable or optical cable pattern into the crucible porcelain boat 18, the detection personnel presses a detection start key on the PLC controller 21, the PLC controller 21 controls the telescopic shaft motor 802 and the double-output shaft motor 2002 to work reversely, the quartz glass plug 5 is inserted into the pipe orifice of the temperature-resistant quartz glass pipe 7 to seal the temperature-resistant quartz glass pipe 7, the crucible porcelain boat 18 filled with the cable or optical cable pattern is finally pushed to the middle part of the temperature-resistant quartz glass pipe 7, the PLC controller 21 starts timing, the cable or optical cable pattern in the crucible porcelain boat 18 burns at the temperature of 935 ℃, after timing for 30min, the PLC controller 21 sends out a test end prompt tone, the PLC controller 21 controls the telescopic shaft motor 802 and the double-output shaft motor 2002 to work sequentially, the horizontal distance between the quartz glass plug 5 and the pipe orifice of the temperature-resistant quartz glass pipe 7 reaches the preset distance value of the controller 21 again, the crucible porcelain boat 18 stops at the horizontal opening, and the detection personnel can replace the crucible porcelain boat 18 or place the cable or optical cable sample into the crucible porcelain boat 18. When gas generated by burning the cable or optical cable patterns in the temperature-resistant quartz glass tube 7 passes through the first gas washing bottle 1001 and the second gas washing bottle 1004, haloid gas is dissolved in distilled water of the first gas washing bottle 1001 and the second gas washing bottle 1004 to form a sample to be detected, after the sample is burnt, a detector needs to pour the sample to be detected in the first gas washing bottle 1001 and the second gas washing bottle 1004 into a volumetric flask, then the volumetric flask is fixed in volume, and finally the acidity of the solution after the volumetric flask is fixed in volume by adopting a PH reagent.
Claims (7)
1. An acidity test auxiliary device for burning and releasing gas of an electric cable or an optical cable is characterized in that: the device comprises an air purification device (1), wherein the air purification device (1) is connected with a flowmeter (3) through a hose (2), the flowmeter (3) is fixedly connected with the upper end of a quartz glass plug (5) through an air pipe (4), the left end of the quartz glass plug (5) is fixedly connected with a quartz glass pipe (6) with a rectangular cross section, the right end of the quartz glass plug (5) is detachably connected with a temperature-resistant quartz glass pipe (7), and the lower end of the quartz glass plug (5) is fixedly connected with a quartz glass plug moving device (8); the temperature-resistant quartz glass tube (7) horizontally penetrates through the tubular furnace (9) to be connected with the gas treatment device (10), and the gas treatment device (10) is connected with the air suction pump (12) through the air guide tube (11); the thermocouple (13) is arranged in the temperature-resistant quartz glass tube (7), and the thermocouple (13) comprises a thermocouple rod (14) and a thermocouple temperature sensing probe (15) fixedly connected with the right end of the thermocouple rod (14); the left end of the thermocouple rod (14) horizontally penetrates through the quartz glass plug (5) to be connected with the temperature-resistant rubber plug (16), the front end and the rear end of the thermocouple temperature sensing probe (15) are respectively connected with the high-temperature-resistant Wen Dingwei supporting rods (17), the high-temperature-resistant positioning supporting rods (17) are arc-shaped, sliding grooves are formed in the inner wall of the temperature-resistant quartz glass tube (7) along the axial direction of the inner wall, and the other ends of the two high-temperature-resistant Wen Dingwei supporting rods (17) are both in sliding connection with the sliding grooves in the inner wall of the temperature-resistant quartz glass tube (7); a crucible porcelain boat (18) is arranged below the thermocouple temperature sensing probe (15) in the temperature-resistant quartz glass tube (7), the left end of the crucible porcelain boat (18) is fixedly connected with a platinum wire rod hook (19), and the left end of the platinum wire rod hook (19) is connected with a crucible porcelain boat moving device (20); the device also comprises a PLC (programmable logic controller) 21, wherein the thermocouple 13 is electrically connected with the input end of the PLC 21, and the output end of the PLC 21 is electrically connected with the quartz glass plug moving device 8, the crucible porcelain boat moving device 20 and the air pump 12 respectively.
2. The auxiliary device for acidity testing of combustion released gas of electric or optical cable according to claim 1, characterized in that: the quartz glass stopper mobile device (8) comprises a bracket (801) fixedly connected with the lower end of the quartz glass stopper (5), the bracket (801) is fixedly connected with a telescopic shaft of a telescopic shaft motor (802), the telescopic shaft motor (802) is fixedly arranged at the top of a bracket (803), the bracket (803) is fixedly arranged on a test bed through a bolt I (804), and the bracket (803) is positioned below the bracket (801).
3. The auxiliary device for acidity test of electric or optical cable combustion released gas according to claim 1 or 2, characterized in that: the crucible porcelain boat moving device (20) comprises a magnet (2001) fixedly connected with the left end of a platinum wire rod hook (19), and the magnet (2001) is arranged in a quartz glass tube (6); a double-output-shaft motor (2002) is arranged above the quartz glass tube (6), buffer wear-resistant rubber (2004) is arranged outside a wheel shell (2003) of the double-output-shaft motor (2002), the buffer wear-resistant rubber (2004) is in contact with the quartz glass tube (6), connecting plates (2005) are respectively and vertically arranged at the front end and the rear end of a motor shaft of the double-output-shaft motor (2002), two guide wheel shafts (2006) are further arranged between the two connecting plates (2005), the two guide wheel shafts (2006) are both arranged in parallel with the motor shaft of the double-output-shaft motor (2002), the two guide wheel shafts (2006) are positioned below the quartz glass tube (6), and positioning guide wheels (2007) are respectively arranged on the guide wheel shafts (2006); a high-magnetic magnet (2008) is further arranged below the quartz glass tube (6), the high-magnetic magnet (2008) is attracted to the magnet (2001), and the high-magnetic magnet (2008) is fixed between the two connecting plates (2005) through a bolt II (2009).
4. The auxiliary device for acidity testing of combustion released gas of electric or optical cable according to claim 1, characterized in that: the air purification device (1) comprises an air inlet pipe (101), the air inlet pipe (101) is connected with an air filter (102), the air filter (102) is connected with an air dryer (103) through the air inlet pipe (101), and the air dryer (103) is connected with a flowmeter (3) through a hose (2).
5. The auxiliary device for acidity testing of combustion released gas of electric or optical cable according to claim 1, characterized in that: the gas treatment device (10) comprises a first gas washing bottle (1001), stirring fins (1002) are arranged in the first gas washing bottle (1001), a magnetic stirrer (1003) is arranged below the first gas washing bottle (1001), the first gas washing bottle (1001) is connected with a second gas washing bottle (1004) through a gas guide pipe (11), and the second gas washing bottle (1004) is connected with a suction pump (12) through the gas guide pipe (11).
6. The auxiliary device for acidity testing of combustion released gas of electric or optical cable according to claim 1, characterized in that: a silicon dioxide fire-resistant tube (22) is sleeved outside the temperature-resistant quartz glass tube (7).
7. The auxiliary device for acidity testing of combustion released gas of electric or optical cable according to claim 1, characterized in that: the platinum wire rod hook (19) comprises a platinum wire rod (1901) and a hook body (1902) arranged at the right end of the platinum wire rod (1901), and the hook body (1902) is fixedly connected with the crucible porcelain boat (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799759.4A CN107421792B (en) | 2017-09-07 | 2017-09-07 | Auxiliary device for acidity test of gas released by combustion of electric cable or optical cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710799759.4A CN107421792B (en) | 2017-09-07 | 2017-09-07 | Auxiliary device for acidity test of gas released by combustion of electric cable or optical cable |
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| Publication Number | Publication Date |
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| CN107421792A CN107421792A (en) | 2017-12-01 |
| CN107421792B true CN107421792B (en) | 2023-05-05 |
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| CN201710799759.4A Active CN107421792B (en) | 2017-09-07 | 2017-09-07 | Auxiliary device for acidity test of gas released by combustion of electric cable or optical cable |
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| CN108414509A (en) * | 2018-02-09 | 2018-08-17 | 广东华标检测中心有限公司 | A kind of flame-retardant electric wire and cable evolved gas detecting system and detection method |
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2017
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| Title |
|---|
| 徐德兴 ; 金伟.用电位滴定法测定卤酸气体总量.电线电缆.(第005期),全文. * |
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| CN107421792A (en) | 2017-12-01 |
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