CN204989147U - Gas analysis system - Google Patents
Gas analysis system Download PDFInfo
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- CN204989147U CN204989147U CN201520746271.1U CN201520746271U CN204989147U CN 204989147 U CN204989147 U CN 204989147U CN 201520746271 U CN201520746271 U CN 201520746271U CN 204989147 U CN204989147 U CN 204989147U
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- liquid separator
- inner housing
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Abstract
The utility model discloses a gas analysis system, including control module, sampling probe, control box, pneumatics pump, gas cylinder, a vapour and liquid separator, the 2nd vapour and liquid separator, negative pressure pump, filter, gas analysis appearance, sampling probe includes control module, sampling tube, rose box, control by temperature change circuit and stop valve, the stop valve includes valve body, valve plug, valve plug pole, elastic torsion device, electric motor, the utility model discloses stop valve not only structure is simple relatively, easy manufacture, and the stop valve is realized by the in -process, the actuating lever is owing to receive the effect of the moment of torsion on the casing including the effect, when electric motor outage or reverse the circular telegram, the actuating lever can push down the valve plug pole immediately, make the valve plug block up on the seal port immediately, realize that the short time ends rapidly, the speed of ending has been improved, and the setting of elastic torsion device, the product that also is can not type of appearance springy parts the elasticity prescription, help improving product life.
Description
Technical field
The utility model relates to a kind of gas analysis system.
Background technology
Gas analysis system has another name called the complete analytic system of gas, and the reasonable company of doing in gas analysis system field mainly contains the ABB of Britain SYSTECH and Switzerland.People are Water demand gas componant usually, such as oxygen content, micro-water content, carbon dioxide content, methane content, hydrogen content etc., but at chemical industry, metallurgical, electronics, the industry gases such as electric power are very complicated, not only there is high temperature, high pressure, normal pressure, the situations such as negative pressure, also has sour gas, moisture, polyreaction, heavy oil, the impact of particle etc. affairs, if direct gas analysis instrument is measured, these situations all can produce gas analysis instrument and destroy, this carries out pretreatment system integrated instrument according to concrete process condition with regard to needing system integrator.Existing gas analysis system adopts sampling probe to carry out gas collecting usually, in order to avoid impacting and the meeting of breaking gas analysis system the gas gathered, needs to be ended by the stop valve be arranged on sampling probe.The stop valve structure that many employings of current stop valve are common, under adaptation high-temperature condition, the more difficult quick cutoff function realizing fast and stable, and also the life-span of product is not high yet, affect later maintenance use.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, reasonable in design, can realize the quick cutoff function of fast and stable, and the gas analysis system that serviceable life is longer.
The technical scheme in the invention for solving the above technical problem is:
A kind of gas analysis system, comprise control module, sampling probe, control box, air pressure pump, gas cylinder, first gas-liquid separator, second gas-liquid separator, negative pressure pump, filtrator, gas analyzer, sampling probe is by having the connecting line connection control case of heating function, first operation valve is set in control box, second operation valve and electric heating function module, sampling probe connects the first operation valve by connecting line, second operation valve, first operation valve is connected to the first gas-liquid separator, second operation valve is connected to air pressure pump, first operation valve, this second operation valve is connected to control module, first operation valve, second operation valve is connected with the endpiece of gas cylinder, the entrance point of gas cylinder is connected with the endpiece of air pressure pump, the water delivering orifice of the first gas-liquid separator is connected with two-port valve, two-port valve is connected with control module, it is characterized in that: sampling probe comprises control module, stopple coupon, Rose Box, temperature control circuit and stop valve, the gas outlet of stopple coupon is connected with the air intake opening of this Rose Box, described Rose Box comprises for holding the container cavity gathering gas, the electrical bar for heating the gas gathered is provided with in described container cavity, for sensing the temperature sensor holding cavity temperature, hay tank for filtering gas and the stop valve carrying out ending of giving vent to anger for container cavity, container cavity is provided with and is communicated with the first outside and inner connecting pipe of container cavity, one end of connecting pipe is connected to the air intake opening of hay tank, the other end of connecting pipe is connected to the endpiece of stopple coupon, the gas outlet of hay tank is communicated to the inner space of container cavity, container cavity is provided with and is communicated with the second outside and inner connecting pipe of container cavity, one end of second connecting pipe is communicated to the inner space of container cavity, the other end of the second connecting pipe is connected to stop valve, control module is connected to electrical bar, temperature sensor, container cavity is connected with the first input channel for blowback air and the second input channel for gas, described stop valve comprises valve body, valve plug, valve cock stem, elastic torsion device, electro-motor, the flowing lumen for circulated gases is offered in described valve body, the seal for matching with valve plug is provided with in the middle part of flowing lumen, described valve cock stem is slidably mounted on valve body, valve body is fixed with fixed head, described elastic torsion device, electro-motor is fixed on fixed head, the output shaft of described electro-motor is provided with gear, described valve cock stem is provided with tooth bar, described rack and pinion engages each other, thus by the driving of electro-motor, valve cock stem is forced to move linearly, thus make the valve plug got lodged on seal originally leave seal, flowing lumen is made to be in conducting state, described elastic torsion device comprises elastic module and driving stem, described elastic module comprises shell body, inner housing, elastic rubber column, shell body is provided with the installation cavity for holding inner housing and elastic rubber column, inner housing inserts the installation cavity of shell body, several elastic rubber column to be arranged in installation cavity and to be positioned at the outside of inner housing, elastic rubber column is compressed between the inwall of shell body and the outer wall of inner housing, when elastic rubber column is in the squeezed state of inner housing, elastic rubber column can produce the moment of torsion making inner housing reverse rotation, one end of described driving stem is fixed on inner housing, the top of the other end connection valve stopper rod of described driving stem.Stop valve not only structure is relatively simple, easy manufacture, and stop valve realizes in procedures of turn-off, and driving stem is owing to being subject to the effect of the moment of torsion acted on inner housing, when electro-motor power-off or when being oppositely energized, valve cock stem can press down by driving stem immediately, and valve plug is got lodged on seal immediately, realizes the short time to end rapidly, improve the speed of cut-off, and the setting of elastic torsion device, the product being also there will not be the elasticity timeliness of spring-like parts, contributes to improving product serviceable life.
As preferably, the endpiece of the first gas-liquid separator is connected to the first entrance point of the second gas-liquid separator by T-valve, the entrance point of T-valve connects the endpiece of the first gas-liquid separator, first entrance point of the first outlet connection second gas-liquid separator of T-valve, second outlet of T-valve is connected to the endpiece of air pressure pump by pressure regulation filtrator, T-valve is connected with control module, gas exhaust duct on negative pressure pump is provided with first-class gauge, the endpiece of filtrator is connected to the specimen sampling gas access end of gas analyzer by multiport valve, the outlet of multiport valve is connected to the inlet end of gas analyzer, the endpiece of filtrator, the endpiece of zero gas storage tank, the endpiece of range gas storage tank is connected to the respective inlets of multiport valve respectively, multiport valve link control module, second gauge is provided with between the inlet end of gas analyzer and the outlet of multiport valve.
As preferably, be provided with four elastic rubber column in installation cavity, all orthogonal tubular structure of shell body and inner housing, elastic rubber column is positioned at four interior angle places of shell body.
As preferably, the top of valve cock stem is rotatablely equipped with sliding chute seat, and sliding chute seat offers chute, and the other end of described driving stem inserts chute, thus realizes being slidably connected of driving stem and sliding chute seat.
The utility model compared with prior art, have the following advantages and effect: stop valve not only structure is relative simple, easy manufacture, and stop valve realizes in procedures of turn-off, driving stem is owing to being subject to the effect of the moment of torsion acted on inner housing, when electro-motor power-off or when being oppositely energized, valve cock stem can press down by driving stem immediately, valve plug is got lodged on seal immediately, realizing the short time ends rapidly, improve the speed of cut-off, and the setting of elastic torsion device, also the product being there will not be the elasticity timeliness of spring-like parts, contribute to improving product serviceable life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the structural representation of the utility model gas analysis sampling probe.
Fig. 3 is the structural representation of stop valve of the present utility model.
Fig. 4 is stop valve mounting structure schematic diagram of the present utility model.
Fig. 5 is electrical bar mounting structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
See Fig. 1-Fig. 5, the present embodiment gas analysis system, comprise control module, sampling probe 10, control box 20, air pressure pump 30, gas cylinder 40, first gas-liquid separator 50, second gas-liquid separator 60, negative pressure pump 70, filtrator 80, gas analyzer 90, sampling probe 10 is by having the connecting line 11 connection control case 20 of heating function, first operation valve 21 is set in control box 20, second operation valve 22 and electric heating function module 23, sampling probe 10 connects the first operation valve 21 by connecting line 11, second operation valve 22, first operation valve 21 is connected to the first gas-liquid separator 50, second operation valve 22 is connected to air pressure pump 30, first operation valve 21, this second operation valve 22 is connected to control module, first operation valve 21, second operation valve 22 is connected with the endpiece of gas cylinder 40, the entrance point of gas cylinder 40 is connected with the endpiece of air pressure pump 30, the water delivering orifice of the first gas-liquid separator 50 is connected with two-port valve 53, two-port valve 53 is connected with control module, the endpiece of the first gas-liquid separator 50 is connected to the first entrance point of the second gas-liquid separator 60 by T-valve 51, the entrance point of T-valve 51 connects the endpiece of the first gas-liquid separator 50, first entrance point of the first outlet connection second gas-liquid separator 60 of T-valve 51, second outlet of T-valve 51 is connected to the endpiece of air pressure pump 30 by pressure regulation filtrator 52, T-valve 51 is connected with control module, gas exhaust duct 71 on negative pressure pump 70 is provided with first-class gauge 72, the endpiece of filtrator 80 is connected to the specimen sampling gas access end of gas analyzer 90 by multiport valve 91, the outlet of multiport valve 91 is connected to the inlet end of gas analyzer 90, the endpiece of filtrator 80, the endpiece of zero gas storage tank 92, the endpiece of range gas storage tank 93 is connected to the respective inlets of multiport valve 91 respectively, multiport valve 91 link control module, second gauge 94 is provided with between the inlet end of gas analyzer 90 and the outlet of multiport valve 91.Sampling probe 10, connecting line 11, control box 20 controls soak state, air pressure pump 30 provides gases at high pressure to gas cylinder 40, when employing process starts, first the first operation valve 21 is opened, closing control second operation valve 22, two-port valve 53, control import and first outlet of T-valve 51, the outlet controlling multiport valve 91 connects the import of filtrator 80, negative pressure pump 70 is started working, gas in flue 100 extracts via sampling probe 10, in sampling probe 10 electrical heating, specimen sampling gas enters control box 20 by the connecting line 11 with heating function, enter the first gas-liquid separator 50 by the first operation valve 21 to dewater, dehydration is continued subsequently by the second gas-liquid separator 60, gas analyzer 90 is sent into after carrying out dust fine filtering by filtrator 80 subsequently, discharge from specimen sampling gas vent after carrying out specimen sampling gas composition analysis by gas analyzer 90.Carry out blowback when sweeping operation, the second operation valve 22 works, and controls the first operation valve 21 and closes.The pressurized air produced by air pressure pump 30 enters sampling probe 10 via there being the connecting line 11 of heating function, carries out blowback sweep operation to the position, specimen sampling gas access of sampling probe 10.
Sampling probe, comprise control module, stopple coupon 101, Rose Box 102, temperature control circuit and stop valve 103, the gas outlet of stopple coupon 101 is connected with the air intake opening of this Rose Box 102, described Rose Box 102 comprises for holding the container cavity gathering gas, the electrical bar 104 for heating the gas gathered is provided with in described container cavity, for sensing the temperature sensor 105 holding cavity temperature, hay tank 106 for filtering gas and the stop valve 103 carrying out ending of giving vent to anger for container cavity, container cavity is provided with and is communicated with the first outside and inner connecting pipe of container cavity, one end of connecting pipe is connected to the air intake opening of hay tank 106, the other end of connecting pipe is connected to the endpiece of stopple coupon 101, the gas outlet of hay tank 106 is communicated to the inner space of container cavity, container cavity is provided with and is communicated with the second outside and inner connecting pipe 1010 of container cavity, one end of second connecting pipe 1010 is communicated to the inner space of container cavity, the other end of the second connecting pipe 1010 is connected to stop valve 3, control module is connected to electrical bar 104, temperature sensor 105, container cavity is connected with the first input channel 108 for blowback air and the second input channel 109 for gas, described stop valve 103 comprises valve body 1071, valve plug 1072, valve cock stem 1073, elastic torsion device 1074, electro-motor 1075, the flowing lumen for circulated gases is offered in described valve body 1071, the seal 10711 for matching with valve plug 1072 is provided with in the middle part of flowing lumen, described valve cock stem 1073 is slidably mounted on valve body 1071, valve body 1071 is fixed with fixed head 1076, described elastic torsion device 1074, electro-motor 1075 is fixed on fixed head 1076, the output shaft of described electro-motor 1075 is provided with gear 10771, described valve cock stem 1073 is provided with tooth bar 10772, described tooth bar 10772 engages each other with gear 10771, thus pass through the driving of electro-motor 1075, valve cock stem 1073 is forced to move linearly, thus make the valve plug 1072 got lodged on seal 10711 originally leave seal 10711, flowing lumen is made to be in conducting state, described elastic torsion device 1074 comprises elastic module and driving stem 10741, described elastic module comprises shell body 107421, inner housing 107422, elastic rubber column 107423, shell body 107421 is provided with the installation cavity for holding inner housing 107422 and elastic rubber column 107423, inner housing 107422 inserts the installation cavity of shell body 107421, several elastic rubber column 107423 to be arranged in installation cavity and to be positioned at the outside of inner housing 107422, elastic rubber column 107423 is compressed between the inwall of shell body 107421 and the outer wall of inner housing 107422, when elastic rubber column 107423 is in the squeezed state of inner housing 107422, elastic rubber column 107423 can produce the moment of torsion making inner housing 107422 reverse rotation, one end of described driving stem 10741 is fixed on inner housing 107422, the top of the other end connection valve stopper rod 1073 of described driving stem 10741.The top of valve cock stem 1073 is rotatablely equipped with sliding chute seat 10743, sliding chute seat 10743 offers chute, the other end of described driving stem 10741 inserts chute, thus be provided with four elastic rubber column 107423 in the installation cavity that is slidably connected realizing driving stem 10741 and sliding chute seat 10743, shell body 107421 and all orthogonal tubular structure of inner housing 107422, elastic rubber column 107423 is positioned at four interior angle places of shell body 107421.
Above content described in this instructions is only to the explanation of the utility model example.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of the utility model instructions or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (4)
1. a gas analysis system, comprise control module, sampling probe, control box, air pressure pump, gas cylinder, first gas-liquid separator, second gas-liquid separator, negative pressure pump, filtrator, gas analyzer, sampling probe is by having the connecting line connection control case of heating function, first operation valve is set in control box, second operation valve and electric heating function module, sampling probe connects the first operation valve by connecting line, second operation valve, first operation valve is connected to the first gas-liquid separator, second operation valve is connected to air pressure pump, first operation valve, this second operation valve is connected to control module, first operation valve, second operation valve is connected with the endpiece of gas cylinder, the entrance point of gas cylinder is connected with the endpiece of air pressure pump, the water delivering orifice of the first gas-liquid separator is connected with two-port valve, two-port valve is connected with control module, it is characterized in that: sampling probe comprises control module, stopple coupon, Rose Box, temperature control circuit and stop valve, the gas outlet of stopple coupon is connected with the air intake opening of this Rose Box, described Rose Box comprises for holding the container cavity gathering gas, the electrical bar for heating the gas gathered is provided with in described container cavity, for sensing the temperature sensor holding cavity temperature, hay tank for filtering gas and the stop valve carrying out ending of giving vent to anger for container cavity, container cavity is provided with and is communicated with the first outside and inner connecting pipe of container cavity, one end of connecting pipe is connected to the air intake opening of hay tank, the other end of connecting pipe is connected to the endpiece of stopple coupon, the gas outlet of hay tank is communicated to the inner space of container cavity, container cavity is provided with and is communicated with the second outside and inner connecting pipe of container cavity, one end of second connecting pipe is communicated to the inner space of container cavity, the other end of the second connecting pipe is connected to stop valve, control module is connected to electrical bar, temperature sensor, container cavity is connected with the first input channel for blowback air and the second input channel for gas, described stop valve comprises valve body, valve plug, valve cock stem, elastic torsion device, electro-motor, the flowing lumen for circulated gases is offered in described valve body, the seal for matching with valve plug is provided with in the middle part of flowing lumen, described valve cock stem is slidably mounted on valve body, valve body is fixed with fixed head, described elastic torsion device, electro-motor is fixed on fixed head, the output shaft of described electro-motor is provided with gear, described valve cock stem is provided with tooth bar, described rack and pinion engages each other, thus by the driving of electro-motor, valve cock stem is forced to move linearly, thus make the valve plug got lodged on seal originally leave seal, flowing lumen is made to be in conducting state, described elastic torsion device comprises elastic module and driving stem, described elastic module comprises shell body, inner housing, elastic rubber column, shell body is provided with the installation cavity for holding inner housing and elastic rubber column, inner housing inserts the installation cavity of shell body, several elastic rubber column to be arranged in installation cavity and to be positioned at the outside of inner housing, elastic rubber column is compressed between the inwall of shell body and the outer wall of inner housing, when elastic rubber column is in the squeezed state of inner housing, elastic rubber column can produce the moment of torsion making inner housing reverse rotation, one end of described driving stem is fixed on inner housing, the top of the other end connection valve stopper rod of described driving stem.
2. gas analysis system according to claim 1, it is characterized in that: the endpiece of the first gas-liquid separator is connected to the first entrance point of the second gas-liquid separator by T-valve, the entrance point of T-valve connects the endpiece of the first gas-liquid separator, first entrance point of the first outlet connection second gas-liquid separator of T-valve, second outlet of T-valve is connected to the endpiece of air pressure pump by pressure regulation filtrator, T-valve is connected with control module, gas exhaust duct on negative pressure pump is provided with first-class gauge, the endpiece of filtrator is connected to the specimen sampling gas access end of gas analyzer by multiport valve, the outlet of multiport valve is connected to the inlet end of gas analyzer, the endpiece of filtrator, the endpiece of zero gas storage tank, the endpiece of range gas storage tank is connected to the respective inlets of multiport valve respectively, multiport valve link control module, second gauge is provided with between the inlet end of gas analyzer and the outlet of multiport valve.
3. gas analysis system according to claim 1, is characterized in that: be provided with four elastic rubber column in installation cavity, all orthogonal tubular structure of shell body and inner housing, and elastic rubber column is positioned at four interior angle places of shell body.
4. gas analysis system according to claim 1, is characterized in that: the top of valve cock stem is rotatablely equipped with sliding chute seat, and sliding chute seat offers chute, and the other end of described driving stem inserts chute, thus realizes being slidably connected of driving stem and sliding chute seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746271.1U CN204989147U (en) | 2015-09-24 | 2015-09-24 | Gas analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746271.1U CN204989147U (en) | 2015-09-24 | 2015-09-24 | Gas analysis system |
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| Publication Number | Publication Date |
|---|---|
| CN204989147U true CN204989147U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746271.1U Expired - Fee Related CN204989147U (en) | 2015-09-24 | 2015-09-24 | Gas analysis system |
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| CN (1) | CN204989147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692755A (en) * | 2018-05-03 | 2018-10-23 | 佛山市川东磁电股份有限公司 | A kind of gas sensor sealing device |
-
2015
- 2015-09-24 CN CN201520746271.1U patent/CN204989147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692755A (en) * | 2018-05-03 | 2018-10-23 | 佛山市川东磁电股份有限公司 | A kind of gas sensor sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200924 |