CN209387619U - A kind of etch-proof chemical plant air sulfur-bearing amount detecting device - Google Patents
A kind of etch-proof chemical plant air sulfur-bearing amount detecting device Download PDFInfo
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- CN209387619U CN209387619U CN201822193651.3U CN201822193651U CN209387619U CN 209387619 U CN209387619 U CN 209387619U CN 201822193651 U CN201822193651 U CN 201822193651U CN 209387619 U CN209387619 U CN 209387619U
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- amount detecting
- detecting device
- sulfur
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Abstract
The utility model discloses a kind of etch-proof chemical plant air sulfur-bearing amount detecting devices, including cabinet, bottom is fixed with aspiration pump in the cabinet, the inlet end of the aspiration pump connects air intake duct, the utility model is improved for the shortcomings that existing apparatus, piston plate is driven to move downward by hydraulic cylinder, and then the gas inside detection cylinder is compressed, it will test an internal pressure by pressure limiting valve and limit setting value, thus the concentration in air can be increased several times, consequently facilitating the detection of detection module, numerical value after detection has just obtained original concentration divided by the multiple of compression, so that the not high detection module of existing sensitivity also can be detected effectively, eliminate the drawbacks of prior art is dependent on high sensitive sensor, it is practical.
Description
Technical field:
The utility model relates to air detection technical field more particularly to a kind of etch-proof chemical plant air sulfur content inspections
Survey device.
Background technique:
With the promotion of China's productivity, industrialized degree is improved, and people require higher, chemical plant for safety precaution
Air in contain a large amount of pernicious gases, the presence of these gases be for chemical plant it is breakneck, timely to chemical plant
Pernicious gas content in air detected it is quite important, for this purpose, existing patent announcement number proposes for CN206818678U
A kind of chemical industry station-service air detecting device, but there are drawbacks when the detection of this device, since pernicious gas content in air can
Can be less, higher to the sensitivity requirement of sensor, the detection difficulty of such prior art will become larger.
For this drawback, it there is presently provided a kind of can increase and detect material concentration to improve the detection dress of detection efficiency
It sets.
Utility model content:
The purpose of this utility model is to provide a kind of etch-proof chemical plant air sulfur-bearing amount detecting devices, existing to solve
There is the deficiency of technology.
The utility model is implemented by following technical solution: a kind of etch-proof chemical plant air sulfur-bearing amount detecting device, packet
Cabinet is included, bottom is fixed with aspiration pump in the cabinet, and the inlet end of the aspiration pump connects air intake duct, the air intake duct upper end
Solid filter mechanism is connected, the exhaust end of the aspiration pump is located at box house for pressing air by gas-guide tube connection
It contracts and detects the concentration testing agency of sulfur content.
Preferably, the concentration testing agency includes detection cylinder, and the exhaust outlet on the right side of the detection cylinder is equipped with exhaust pipe, institute
It states and is designed with check valve on exhaust pipe and gas-guide tube, be additionally provided with pressure limiting valve on the exhaust pipe, detection cylinder is controlled by pressure limiting valve
Internal pressure, bottom is equipped with the detection module for detecting sulfur content in the detection cylinder, is slidably matched in the detection cylinder
There is piston plate, the detection cylinder upper surface is fixed with hydraulic cylinder, and the output end of the hydraulic cylinder is equipped with drive rod, drive rod lower end
It is connected and fixed with piston plate, drives piston plate to move downward by hydraulic cylinder, and then the gas inside detection cylinder is compressed,
It will test an internal pressure by pressure limiting valve and limit setting value, thus the concentration in air can be increased several times, consequently facilitating
The detection of detection module, the numerical value after detection have just obtained original concentration divided by the multiple of compression.
Preferably, the concentration testing agency and aspiration pump are electrically connected control panel, and control panel is equipped with connection city
Electricity for electric jack.
Preferably, the solid filter mechanism includes the Rose Box that cabinet upper end is arranged in and is connected to air intake duct, described
Rose Box upper end opening is equipped with conical filter net in the Rose Box, and the conical filter net surface is evenly distributed with filter hole,
The conical filter side off the net is equipped with swingle, and swingle and conical filter net are coaxially disposed, and the swingle lower end outside is set
There is fixing bearing, fixing bearing outer ring is connected and fixed by locating rod and filtering chamber interior wall, and the swingle upper end is equipped with rotation
Bar, the rotation boom end are equipped with material scraping plate, and material scraping plate is equipped with the scraping brush being affixed with conical filter net surface, the rotation
Bar two sides are also symmetrically arranged with driving blade, and in aspiration pump pumping, air-flow will drive driving blade rotation, and driving blade drives rotation
Bar rotation, swingle drives the impurity on scraping brush disturbance taper filter screen surface, consequently facilitating impurity is to conical filter net four
Week slides, and the filter effect of device is effectively guaranteed.
The advantages of the utility model: the utility model is improved for the shortcomings that existing apparatus, is driven by hydraulic cylinder
Piston plate moves downward, and then compresses to the gas inside detection cylinder, will test an internal pressure by pressure limiting valve and limits
Concentration in air can thus be increased several times by setting value, consequently facilitating the detection of detection module, numerical value after detection divided by
The multiple of compression has just obtained original concentration, so that the not high detection module of existing sensitivity also can be detected effectively,
The drawbacks of prior art is dependent on high sensitive sensor is eliminated, it is practical.
Detailed description of the invention:
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structure partial enlarged drawing of the utility model.
Wherein: 1, cabinet；2, control panel；3, hydraulic cylinder；4, drive rod；5, piston plate；6, pressure limiting valve；7, cylinder is detected；
8, detection module；9, gas-guide tube；10, check valve；11, aspiration pump；12, air intake duct；13, locating rod；14, Rose Box；15, it connects
Bar；16, conical filter net；17, material scraping plate；18, scraping brush；19, swingle；20, driving blade；21, fixing bearing.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, 2, a kind of etch-proof chemical plant air sulfur-bearing amount detecting device, including cabinet 1, bottom in cabinet 1
Portion is fixed with aspiration pump 11, and the inlet end of aspiration pump 11 connects air intake duct 12, and 12 upper end of air intake duct connects solid filter mechanism, takes out
The exhaust end of air pump 11 is located inside cabinet 1 by the connection of gas-guide tube 9 for being compressed to air and detecting the dense of sulfur content
Contracting testing agency.
Testing agency is concentrated and aspiration pump 11 is electrically connected control panel 2, control panel 2 is equipped with the power supply of connection alternating current
Jack.
It includes detection cylinder 7 that testing agency, which is concentrated, and the exhaust outlet on 7 right side of detection cylinder is equipped with exhaust pipe, exhaust pipe and gas-guide tube 9
On be designed with check valve, pressure limiting valve 6 is additionally provided on exhaust pipe, by pressure limiting valve 6 control detection 7 internal pressure of cylinder, detect cylinder 7 in
Bottom is equipped with the detection module 8 for detecting sulfur content, detects and is sliding combined with piston plate 5 in cylinder 7, detects 7 upper surface of cylinder
It is fixed with hydraulic cylinder 3, the output end of hydraulic cylinder 3 is equipped with drive rod 4, and 4 lower end of drive rod is connected and fixed with piston plate 5, passes through liquid
Cylinder pressure 3 drives piston plate 5 to move downward, and then compresses to the gas inside detection cylinder 7, will test cylinder 7 by pressure limiting valve 6
Internal pressure limits setting value, thus the concentration in air can be increased several times, consequently facilitating the detection of detection module 8, inspection
Numerical value after survey has just obtained original concentration divided by the multiple of compression.
Solid filter mechanism includes the Rose Box 14 that 1 upper end of cabinet is arranged in and is connected to air intake duct 12, on Rose Box 14
End opening is equipped with conical filter net 16 in Rose Box 14, and 16 surface of conical filter net is evenly distributed with filter hole, conical filter net
16 lower sections are equipped with swingle 19, and swingle 19 and conical filter net 16 are coaxially disposed, and 19 lower end outside of swingle is equipped with fixing axle
21 are held, 21 outer ring of fixing bearing is connected and fixed by locating rod 13 and 14 inner wall of Rose Box, and 19 upper end of swingle is equipped with swingle
19,19 end of swingle is equipped with material scraping plate 17, and material scraping plate 17 is equipped with the scraping brush 18 being affixed with 16 surface of conical filter net, rotation
19 two sides of bull stick are also symmetrically arranged with driving blade 20, and when aspiration pump 11 is evacuated, air-flow will drive the rotation of driving blade 20, drive
Movable vane piece 20 drives swingle 19 to rotate, and swingle 19 drives the impurity on the disturbance of scraping brush 18 16 surface of taper filter screen, thus
It is slid convenient for impurity to 16 surrounding of conical filter net, the filter effect of device is effectively guaranteed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of etch-proof chemical plant air sulfur-bearing amount detecting device, including cabinet (1), the interior bottom of the cabinet (1) are fixed
Have aspiration pump (11), the inlet end of the aspiration pump (11) connects air intake duct (12), which is characterized in that on the air intake duct (12)
End connection solid filter mechanism, the exhaust end of the aspiration pump (11) is located inside cabinet (1) by gas-guide tube (9) connection to be used for
The concentration testing agency of sulfur content is compressed and detected to air.
2. a kind of etch-proof chemical plant air sulfur-bearing amount detecting device according to claim 1, which is characterized in that described
It includes detection cylinder (7) that testing agency, which is concentrated, and the exhaust outlet on the right side of detection cylinder (7) is equipped with exhaust pipe, the exhaust pipe and is led
It is designed with check valve on tracheae (9), pressure limiting valve (6) are additionally provided on the exhaust pipe, controls detection cylinder (7) by pressure limiting valve (6)
Internal pressure, described detection cylinder (7) interior bottom are equipped with the detection module (8) for detecting sulfur content, in the detection cylinder (7)
It is sliding combined with piston plate (5), detection cylinder (7) upper surface is fixed with hydraulic cylinder (3), the output end of the hydraulic cylinder (3)
Equipped with drive rod (4), drive rod (4) lower end is connected and fixed with piston plate (5).
3. a kind of etch-proof chemical plant air sulfur-bearing amount detecting device according to claim 1, which is characterized in that described
Testing agency is concentrated and aspiration pump (11) is electrically connected control panel (2).
4. a kind of etch-proof chemical plant air sulfur-bearing amount detecting device according to claim 3, which is characterized in that control
Panel (2) is equipped with connection alternating current for electric jack.
5. a kind of etch-proof chemical plant air sulfur-bearing amount detecting device according to claim 1 to 4, feature exist
In, the solid filter mechanism include setting in cabinet (1) upper end and the Rose Box (14) that is connected to air intake duct (12), the mistake
Filter box (14) upper end opening, is equipped with conical filter net (16) in the Rose Box (14), and conical filter net (16) surface is equal
It is even that filter hole is distributed with.
6. a kind of etch-proof chemical plant air sulfur-bearing amount detecting device according to claim 5, which is characterized in that described
Swingle (19) are equipped with below conical filter net (16), swingle (19) lower end outside is equipped with fixing bearing (21), fixed
Bearing (21) outer ring is connected and fixed by locating rod (13) and Rose Box (14) inner wall, and swingle (19) upper end is equipped with rotation
Bar (19), swingle (19) end are equipped with material scraping plate (17), and material scraping plate (17) is equipped with and conical filter net (16) surface
The scraping brush (18) being affixed, swingle (19) two sides are also symmetrically arranged with driving blade (20).
7. a kind of etch-proof chemical plant air sulfur-bearing amount detecting device according to claim 6, which is characterized in that rotation
Bar (19) and conical filter net (16) are coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193651.3U CN209387619U (en) | 2018-12-25 | 2018-12-25 | A kind of etch-proof chemical plant air sulfur-bearing amount detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822193651.3U CN209387619U (en) | 2018-12-25 | 2018-12-25 | A kind of etch-proof chemical plant air sulfur-bearing amount detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387619U true CN209387619U (en) | 2019-09-13 |
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ID=67873281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822193651.3U Active CN209387619U (en) | 2018-12-25 | 2018-12-25 | A kind of etch-proof chemical plant air sulfur-bearing amount detecting device |
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| CN (1) | CN209387619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305177A (en) * | 2020-12-22 | 2021-02-02 | 南京沃智仪器科技有限公司 | Chemical industry workshop gas concentration detection device |
| CN114965903A (en) * | 2022-07-04 | 2022-08-30 | 嘉达云科技(深圳)有限公司 | Anti-blocking type carbon monoxide detection alarm device and method |
| CN115407031A (en) * | 2022-10-31 | 2022-11-29 | 广东惠丰达电气设备有限公司 | Gas component detection device for improving sensitivity by pressurizing concentrated gas |
-
2018
- 2018-12-25 CN CN201822193651.3U patent/CN209387619U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305177A (en) * | 2020-12-22 | 2021-02-02 | 南京沃智仪器科技有限公司 | Chemical industry workshop gas concentration detection device |
| CN114965903A (en) * | 2022-07-04 | 2022-08-30 | 嘉达云科技(深圳)有限公司 | Anti-blocking type carbon monoxide detection alarm device and method |
| CN114965903B (en) * | 2022-07-04 | 2023-02-10 | 嘉达云科技(深圳)有限公司 | Anti-blocking type carbon monoxide detection alarm device and method |
| CN115407031A (en) * | 2022-10-31 | 2022-11-29 | 广东惠丰达电气设备有限公司 | Gas component detection device for improving sensitivity by pressurizing concentrated gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A corrosion resistant sulfur content detection device for air in chemical plant Effective date of registration: 20210113 Granted publication date: 20190913 Pledgee: Ordos branch of Bank of China Ltd. Pledgor: Ordos Environmental Protection Investment Co.,Ltd. Registration number: Y2021150000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230516 Granted publication date: 20190913 Pledgee: Ordos branch of Bank of China Ltd. Pledgor: Ordos Environmental Protection Investment Co.,Ltd. Registration number: Y2021150000001 |