CN112326648A - Chemical gas leakage detection equipment with automatic alarm function - Google Patents
Chemical gas leakage detection equipment with automatic alarm function Download PDFInfo
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- CN112326648A CN112326648A CN202011225379.8A CN202011225379A CN112326648A CN 112326648 A CN112326648 A CN 112326648A CN 202011225379 A CN202011225379 A CN 202011225379A CN 112326648 A CN112326648 A CN 112326648A
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- fixedly connected
- shell
- gas leakage
- alarm function
- automatic alarm
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N2021/7769—Measurement method of reaction-produced change in sensor
- G01N2021/7783—Transmission, loss
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Abstract
The invention relates to the technical field of chemical equipment, in particular to chemical gas leakage detection equipment with an automatic alarm function, which comprises a shell, wherein a slide rail is fixedly connected inside the shell, a clamping groove is embedded and connected to the lower surface of the shell, a fixing frame is fixedly connected inside the shell and above the clamping groove, a supporting base is fixedly connected inside the shell, a photosensitive resistor is connected inside the supporting base in a clamping mode, detection cavities are respectively arranged inside the shell and on two sides of the fixing frame, and a lamp tube is fixedly connected to the top end inside the detection cavities. Deformation takes place after the pressure cell atress, the inside volume reduction of pressure cell, and the pressure increase, then outwards discharges the inside reserve potassium permanganate solution of pressure cell, then enters into the inside that detects the chamber through pipeline, can avoid the manual loaded down with trivial details step that frequently adds supplementary potassium permanganate solution of staff, improves staff's work efficiency.
Description
Technical Field
The invention relates to the technical field of chemical equipment, in particular to chemical gas leakage detection equipment with an automatic alarm function.
Background
Chemical engineering is the abbreviation of "chemical process", "chemical industry", "chemical engineering", and the like, and all techniques of changing the composition, structure or synthesizing new substances by using chemical methods belong to chemical production techniques, i.e. chemical processes, the obtained products are called chemicals or chemical products, and chemical equipment is equipment used in the production process of chemical processes.
However, in the working process of chemical equipment, the condition of sulfur dioxide gas leakage is easy to occur at the joints of pipelines, and if the sulfur dioxide gas leakage cannot be found in time, serious safety accidents can be caused, so that technical personnel in the field provide chemical gas leakage detection equipment with an automatic alarm function to solve the problems in the background art.
Disclosure of Invention
In order to solve the technical problems, the invention provides chemical gas leakage detection equipment with an automatic alarm function, which is achieved by the following specific technical means:
the utility model provides a chemical industry gas leakage check out test set with automatic alarm function, includes the casing, the inside fixedly connected with slide rail of casing, the lower surface embedding of casing is connected with the draw-in groove, the inside of casing and the top fixedly connected with mount that is located the draw-in groove, the inside fixedly connected with of casing supports the base, the inside block that supports the base is connected with photo resistance, the inside of casing and the both sides that are located the mount are provided with respectively and detect the chamber, detect the inside top fixedly connected with fluorescent tube in chamber, the inside of casing and the below fixedly connected with fixed frame that is located the slide rail.
The upper surface fixedly connected with set casing of mount, the inside fixedly connected with electro-magnet of set casing, the internal surface bottom fixedly connected with pressure membrane of mount, the last fixed surface of detecting the chamber is connected with fixed box, the inside fixedly connected with inserting groove of fixed box, the last sliding surface of fixed box is connected with the feeler lever, the last fixed surface of feeler lever is connected with the lug, the both sides of feeler lever all rotate there is the spring vaulting pole, the surface sliding connection of fixed frame has the push rod, the inside of fixed frame just is located the outside fixedly connected with pressure bag of push rod, the inside sliding connection of slide rail has the magnetic path.
Preferably, the supporting bases are located on two sides of the fixing frame inside the shell, and the supporting bases are fixedly connected to the bottom end of the inner surface of the shell.
And optimally, the size of the contact rod is matched with that of the insertion groove, and the insertion groove is connected with the contact rod in a clamping manner.
For optimization, the position of the magnetic block is matched with that of the push rod, and the magnetic block and the push rod are located on the same horizontal line.
Preferably, the number of the magnetic blocks is two, and the magnetic blocks are arranged in a bilateral symmetry mode by taking the vertical center line of the sliding rail as a left-right symmetry mode.
As optimization, the quantity of fixed frame is two, fixed frame uses the vertical central line of casing to set up for bilateral symmetry.
The invention has the following beneficial effects:
1. this chemical industry gas leakage check out test set with automatic alarm function takes place deformation after the pressure cell atress, and the inside volume of pressure cell reduces, and the pressure increase then outwards discharges the inside reserve potassium permanganate solution of pressure cell, then enters into the inside that detects the chamber through pipeline, can avoid the manual loaded down with trivial details step that frequently adds supplementary potassium permanganate solution of staff, improves staff's work efficiency.
2. This chemical industry gas leakage check out test set with automatic alarm function, when the slide rail slides to the top of lug, produce decurrent thrust to the lug, make feeler lever and the inside inserting groove of fixed box contact each other, after feeler lever and inserting groove contact each other, the inside alarm access way of casing, the alarm sends out the condition that the warning suggestion staff probably takes place sulfur dioxide gas leakage, so that the staff in time handles, avoid taking place more serious incident, the security of staff's operational environment is being dealt with simultaneously.
Drawings
FIG. 1 is a front sectional view of the housing structure of the present invention;
FIG. 2 is a partial cross-sectional view of a photo-resistor structure according to the present invention;
FIG. 3 is a partial cross-sectional view of the structure of the fixing frame of the present invention;
FIG. 4 is a partial cross-sectional view of the slide rail structure of the present invention;
fig. 5 is a partial cross-sectional view of a pressure membrane structure of the present invention.
In the figure: 1. a housing; 2. a slide rail; 3. a stationary case; 4. an electromagnet; 5. a fixing frame; 6. a fixed mount; 7. a card slot; 8. a support base; 9. a bump; 10. a spring stay; 11. a detection chamber; 12. a photoresistor; 13. a lamp tube; 14. a feeler lever; 15. a fixing box; 16. inserting grooves; 17. a push rod; 18. a magnetic block; 19. a pressure bladder; 20. a pressure membrane.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-5, a chemical gas leakage detection device with an automatic alarm function, comprising a housing 1, a slide rail 2 fixedly connected to the inside of the housing 1, a clamping groove 7 embedded in the lower surface of the housing 1, a fixing frame 6 fixedly connected to the inside of the housing 1 and above the clamping groove 7, a supporting base 8 fixedly connected to the inside of the housing 1, the supporting base 8 located at two sides of the fixing frame 6 inside the housing 1, the supporting base 8 fixedly connected to the bottom end of the inner surface of the housing 1, and a photo-resistor 12 connected to the inner clamping of the supporting base 8.
The inside of casing 1 and the both sides that are located mount 6 are provided with respectively and detect chamber 11, the inside top fixedly connected with fluorescent tube 13 that detects chamber 11, the inside of casing 1 and the fixed frame 5 of below fixedly connected with that is located slide rail 2, the quantity of fixed frame 5 is two, fixed frame 5 uses the vertical central line of casing 1 to set up as bilateral symmetry, the last fixed surface of mount 6 is connected with set casing 3, the inside fixedly connected with electro-magnet 4 of set casing 3, the internal surface bottom end fixedly connected with pressure membrane 20 of mount 6, the last fixed surface fixedly connected with who detects chamber 11 fixes box 15.
Fixed box 15's inside fixedly connected with inserting groove 16, fixed box 15's upper surface sliding connection has feeler lever 14, feeler lever 14's size and inserting groove 16's size looks adaptation, inserting groove 16 is connected with feeler lever 14 block, feeler lever 14's upper surface fixed connection has lug 9, feeler lever 14's both sides all rotate there is spring stay 10, fixed frame 5's surface sliding connection has push rod 17, fixed frame 5's inside and the outside fixedly connected with pressure bag 19 that is located push rod 17, slide rail 2's inside sliding connection has magnetic path 18, the quantity of magnetic path 18 is two, magnetic path 18 uses slide rail 2's vertical central line to set up for bilateral symmetry, the position of magnetic path 18 and the position looks adaptation of push rod 17, magnetic path 18 is located same horizontal line with push rod 17.
Deformation takes place after pressure cell 19 atress, the inside volume reduction of pressure cell 19, and pressure increase then outwards discharges the inside reserve potassium permanganate solution of pressure cell 19, then enters into the inside that detects chamber 11 through pipeline, can avoid the manual loaded down with trivial details step that frequently adds supplementary potassium permanganate solution of staff, improves staff's work efficiency.
When slide rail 2 slides to the top of lug 9, produce decurrent thrust to lug 9, make feeler lever 14 and the inside inserting groove 16 of fixed box 15 contact each other, after feeler lever 14 and inserting groove 16 contact each other, the inside alarm access way of casing 1, the alarm sends out the condition that the suggestion staff probably takes place sulfur dioxide gas leakage, so that the staff in time handles, avoid taking place more serious incident, the security of staff's operational environment is handled simultaneously.
Potassium permanganate is a strong oxidant, is black purple, elongated prismatic crystal or particle, has blue metallic luster, is odorless, is easy to explode when being contacted with certain organic matters or easily-oxidized substances, is dissolved in water and alkali liquor, is slightly soluble in methanol, acetone and sulfuric acid, has a molecular formula of KMnO4, and has a molecular weight of 158.034. The melting point is 240 c, but contact with flammable materials may cause a fire. In chemical production, it is widely used as an oxidizing agent.
Electromagnetic generation is that a straight metal wire passes through current, so that a circular magnetic field is generated in the space around the wire, and the stronger the current flowing in the wire is, the stronger the generated magnetic field is, and the magnetic field is circular and surrounds the periphery of the wire.
The photoresistor is a special resistor made of semiconductor materials such as cadmium sulfide or cadmium selenide and the like, the working principle is based on the internal photoelectric effect, the resistance value is lower as the illumination intensity is higher, and the resistance value is rapidly reduced along with the increase of the illumination intensity.
When the device is used, the clamping groove 7 is firstly clamped and connected at the position where sulfur dioxide gas leakage detection is needed by chemical equipment, when sulfur dioxide gas leakage occurs at the detection position, the leaked gas can pass through the clamping groove 7 to generate upward thrust on the pressure film 20, the pressure film 20 is separated from the upper surface of the clamping groove 7 after being stressed, the sulfur dioxide gas enters the fixing frame 6, then the sulfur dioxide gas passes through the one-way valve on the fixing frame 6 to enter the detection cavity 11, the sulfur dioxide gas reacts with potassium permanganate solution in the detection cavity 11 after entering the detection cavity 11, the sulfur dioxide gas enables the potassium permanganate solution in the detection cavity 11 to fade, at the moment, the brightness of the lamp tube 13 passes through the faded potassium permanganate solution to irradiate on the photosensitive resistor 12, the photosensitive resistor 12 is in contact with brightness, and the resistance of the photosensitive resistor 12 is rapidly reduced, the current on the electro-magnet 4 that simultaneously and photo resistance 12 series connection increases in step, magnetism on the electro-magnet 4 increases along with the increase of electric current this moment, and the repulsion that produces magnetic path 18 increases, promote magnetic path 18 and slide in the inside of slide rail 2, when slide rail 2 slides to the top of lug 9, produce decurrent thrust to lug 9, make feeler lever 14 and the inside inserting groove 16 of fixed box 15 contact each other, after feeler lever 14 and inserting groove 16 contact each other, the inside alarm of casing 1 inserts the route, the alarm sends the condition that the alarm suggestion staff probably takes place sulfur dioxide gas leakage, so that the staff in time handles, avoid taking place more serious incident, the safety of staff's operational environment is handled simultaneously.
Meanwhile, when the magnetic block 18 is pushed to slide in the sliding rail 2 after being subjected to the repulsive force of the electromagnet 4, the magnetic block 18 generates pressure on the pressure bag 19 inside the fixing frame 5 through the push rod 17 pushing the outer surface of the fixing frame 5, the pressure bag 19 deforms after being stressed, the volume inside the pressure bag 19 is reduced, the pressure is increased, then the standby potassium permanganate solution inside the pressure bag 19 is discharged outwards, then the standby potassium permanganate solution enters the detection cavity 11 through the conveying pipeline, the tedious step that a worker manually and frequently adds and supplements the potassium permanganate solution can be avoided, and the working efficiency of the worker is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a chemical industry gas leakage detection equipment with automatic alarm function, includes casing (1), its characterized in that: a sliding rail (2) is fixedly connected to the inside of the shell (1), a clamping groove (7) is embedded and connected to the lower surface of the shell (1), a fixing frame (6) is fixedly connected to the inside of the shell (1) and located above the clamping groove (7), a supporting base (8) is fixedly connected to the inside of the shell (1), a photoresistor (12) is connected to the inside of the supporting base (8) in a clamping manner, detection cavities (11) are respectively formed in the inside of the shell (1) and located on two sides of the fixing frame (6), a lamp tube (13) is fixedly connected to the top end of the inside of each detection cavity (11), and a fixing frame (5) is fixedly connected to the inside of the shell (1) and located below the sliding rail (2;
the upper surface of the fixed frame (6) is fixedly connected with a fixed shell (3), the inside of the fixed shell (3) is fixedly connected with an electromagnet (4), the bottom end of the inner surface of the fixed frame (6) is fixedly connected with a pressure membrane (20), the upper surface of the detection cavity (11) is fixedly connected with a fixed box (15), the inside of the fixed box (15) is fixedly connected with an inserting groove (16), the upper surface of the fixed box (15) is connected with a feeler lever (14) in a sliding way, the upper surface of the feeler lever (14) is fixedly connected with a convex block (9), both sides of the feeler lever (14) are respectively provided with a spring support lever (10) in a rotating way, the outer surface sliding connection of fixed frame (5) has push rod (17), the inside of fixed frame (5) and the outside fixedly connected with pressure cell (19) that are located push rod (17), the inside sliding connection of slide rail (2) has magnetic path (18).
2. The chemical gas leakage detection device with the automatic alarm function according to claim 1, characterized in that: the supporting base (8) is located on two sides of the fixing frame (6) inside the shell (1), and the supporting base (8) is fixedly connected to the bottom end of the inner surface of the shell (1).
3. The chemical gas leakage detection device with the automatic alarm function according to claim 1, characterized in that: the size of the contact rod (14) is matched with that of the insertion groove (16), and the insertion groove (16) is connected with the contact rod (14) in a clamping mode.
4. The chemical gas leakage detection device with the automatic alarm function according to claim 1, characterized in that: the position of the magnetic block (18) is matched with that of the push rod (17), and the magnetic block (18) and the push rod (17) are located on the same horizontal line.
5. The chemical gas leakage detection device with the automatic alarm function according to claim 1, characterized in that: the number of the magnetic blocks (18) is two, and the magnetic blocks (18) are arranged in a bilateral symmetry mode by taking the vertical center line of the sliding rail (2) as a left-right symmetry mode.
6. The chemical gas leakage detection device with the automatic alarm function according to claim 1, characterized in that: the number of the fixed frames (5) is two, and the fixed frames (5) are arranged in a bilateral symmetry mode by using the vertical center line of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225379.8A CN112326648A (en) | 2020-11-05 | 2020-11-05 | Chemical gas leakage detection equipment with automatic alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011225379.8A CN112326648A (en) | 2020-11-05 | 2020-11-05 | Chemical gas leakage detection equipment with automatic alarm function |
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| Publication Number | Publication Date |
|---|---|
| CN112326648A true CN112326648A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011225379.8A Withdrawn CN112326648A (en) | 2020-11-05 | 2020-11-05 | Chemical gas leakage detection equipment with automatic alarm function |
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| CN (1) | CN112326648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066189A1 (en) * | 2022-09-30 | 2024-04-04 | 福建天甫电子材料有限公司 | Assay and detection device for ammonium fluoride production |
-
2020
- 2020-11-05 CN CN202011225379.8A patent/CN112326648A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024066189A1 (en) * | 2022-09-30 | 2024-04-04 | 福建天甫电子材料有限公司 | Assay and detection device for ammonium fluoride production |
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Application publication date: 20210205 |
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