CN113504338B - Intelligent detection system for quality of inorganic chemical raw materials and application method thereof - Google Patents
Intelligent detection system for quality of inorganic chemical raw materials and application method thereof Download PDFInfo
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- CN113504338B CN113504338B CN202110550465.4A CN202110550465A CN113504338B CN 113504338 B CN113504338 B CN 113504338B CN 202110550465 A CN202110550465 A CN 202110550465A CN 113504338 B CN113504338 B CN 113504338B
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- 238000001514 detection method Methods 0.000 title claims abstract description 115
- 239000002994 raw material Substances 0.000 title claims abstract description 52
- 239000000126 substance Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title abstract description 23
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 141
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 69
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000005070 sampling Methods 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 32
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 32
- 230000015572 biosynthetic process Effects 0.000 claims description 46
- 238000003786 synthesis reaction Methods 0.000 claims description 46
- 238000011084 recovery Methods 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 11
- 230000006872 improvement Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- -1 carbon dioxide Chemical class 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an intelligent detection system for the quality of inorganic chemical raw materials and a use method thereof, wherein the intelligent detection system comprises a relay pipe, and an opening and closing device, a detection device, a transmission device and a relay device are arranged on the relay pipe; two groups of air inlet pipes are fixedly connected to one side of the relay pipe, an air inlet joint is fixedly connected between the other sides of the air inlet pipes, two groups of air outlet pipes are fixedly connected to the other sides of the relay pipe, an air outlet joint is fixedly connected between the other sides of the air outlet pipes, and an electric sliding rail is fixedly connected to the position, close to one side of the air inlet joint, of the relay pipe. Through opening and shutting device, detection device, transmission, relay, sampling device and getter device complex mode, can be quick detect the carbon dioxide concentration of synthetic ammonia raw materials gas, detection process degree of automation is high, does not need to close synthetic ammonia raw materials tracheal total valve in the detection process, and the sampling process is quick, can not leak synthetic ammonia raw materials gas.
Description
Technical Field
The invention relates to inorganic substance quality detection, in particular to an intelligent detection system for inorganic chemical raw material quality and a use method thereof.
Background
In the field of inorganic matter production, especially in the field of ammonia production, the synthesis ammonia feed gas in the production process contains carbon oxides, such as carbon dioxide, and the carbon dioxide in the synthesis ammonia feed gas needs to be removed before the compression process, and before the removal, the concentration of carbon dioxide in the synthesis ammonia feed gas needs to be detected, so that the concentration of carbon dioxide in the synthesis ammonia feed gas can be removed quickly and pertinently, while at present, when the concentration of carbon dioxide in the synthesis ammonia feed gas is detected, a total valve of a synthesis ammonia feed gas pipe is closed and sampled, and then the sample is sent to a laboratory for inspection and analysis, in this way, the defects of low speed and low efficiency exist, and the gas in the synthesis ammonia feed gas pipe is blocked in the production and transportation processes, so that the pipe pressure is increased.
Therefore, an intelligent detection system for the quality of inorganic chemical raw materials and a use method thereof are provided to solve the problems.
Disclosure of Invention
The invention aims to provide an intelligent detection system for the quality of inorganic chemical raw materials and a use method thereof, which can rapidly detect the concentration of carbon dioxide in synthetic ammonia raw material gas in a matching mode of an opening and closing device, a detection device, a transmission device, a relay device, a sampling device and an air suction device, has high automation degree in the detection process, does not need to close a total valve of a synthetic ammonia raw material gas pipe in the detection process, and has rapid sampling process and no leakage of the synthetic ammonia raw material gas.
In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent detection system for the quality of inorganic chemical raw materials and a use method thereof comprise a relay pipe, wherein an opening and closing device, a detection device, a transmission device and a relay device are arranged on the relay pipe;
two groups of air inlet pipes are fixedly connected to one side of the relay pipe, an air inlet joint is fixedly connected between the other sides of the air inlet pipes, two groups of air outlet pipes are fixedly connected to the other sides of the relay pipe, an air outlet joint is fixedly connected between the other sides of the air outlet pipes, an electric sliding rail is fixedly connected to the position, close to one side of the air inlet joint, of the relay pipe, and a lifting rod is fixedly connected to the electric sliding rail moving part;
an opening and closing device is arranged at the position of the relay pipe, which is close to one side of the air outlet pipe, and is used for blocking the air outlet pipe and opening and closing the air outlet pipe;
the relay pipe is provided with a detection device at the position between the opening and closing devices, the detection device is connected with the lifting rod, and the detection device is used for detecting the concentration of carbon dioxide in the synthesis ammonia far away from the gas in the relay pipe;
the relay pipe is provided with a transmission device at the position between the detection device and the opening and closing device, the transmission device is respectively connected with the opening and closing device and the detection device, and the transmission device is used for controlling the movement of the opening and closing device;
and a relay device is arranged at the position of the relay pipe near one side of the electric sliding rail and used for relaying the synthesis ammonia raw gas from the air inlet pipe.
As a further improvement of the invention, the opening and closing device comprises a first moving pair, the first moving pair is fixedly connected to two sides of the relay pipe close to the air outlet pipe, elastic pieces are fixedly connected to the first moving pair, stop blocks are fixedly connected to the moving pieces of the first moving pair at positions in the relay pipe, and the stop blocks are connected with the transmission device.
As a further improvement of the invention, the detection device comprises a recovery box, the recovery box is fixedly connected to the position, close to one side of the air outlet pipe, of the relay pipe, second moving pairs are fixedly connected to two sides of the recovery box, a detection box is fixedly connected to the position, located in the relay pipe, of a moving part of each second moving pair, the detection box is matched with the transmission device, the detection box is connected with the lifting rod, and a carbon dioxide sensor is fixedly connected to the detection box.
As a further improvement of the invention, the transmission device comprises a bracket, the brackets are respectively and fixedly connected to the relay pipe at positions between the detection box and the check block, levers are respectively and rotatably connected to the brackets, guide rails are respectively and fixedly connected to the positions of the levers, which are close to one sides of the check block, the guide rails are internally and slidably connected with guide wheels, the guide wheels are respectively connected to the adjacent check blocks, contact rods are respectively and fixedly connected to two sides of the detection box, which are close to the lifting rod, and the contact rods are respectively matched with the adjacent levers.
As a further improvement of the invention, the relay device comprises a piston cylinder, wherein the piston cylinder is fixedly connected to the position of the relay pipe near one side of the electric sliding rail, a U-shaped frame is fixedly connected between the pistons of the piston cylinder, and the U-shaped frame is connected with the lifting rod.
As a further improvement of the invention, the device also comprises a sampling device, wherein the sampling device is arranged on one side of the piston cylinder, a sampling valve is fixedly connected on one side of the piston cylinder, a sampling tube is arranged on one side of the sampling valve, a pipe valve is fixedly connected at a position of the sampling tube near one side of the sampling valve, and the pipe valve is matched with the sampling valve.
As a further improvement of the invention, the invention further comprises an air suction device, wherein the air suction device is arranged between the recovery box and the air outlet joint, an air pump is fixedly connected in the recovery box, the air outlet end of the air pump is fixedly connected with a connecting pipe, and the other end of the connecting pipe is connected with the air outlet joint.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the gas inlet joint and the gas outlet joint are connected to the synthetic ammonia raw gas pipe, and the gas is relayed through the relay pipe, so that the detection device does not need to close the total valve of the synthetic ammonia raw gas pipe for sampling and detecting when the carbon dioxide concentration of the synthetic ammonia raw gas is detected, and the detection efficiency can be improved.
2. The invention adopts the mode that the sampling pipe is connected with the piston cylinder through the sampling valve to sample, so that the synthesis ammonia raw material gas in the detection process can be rapidly sampled, the comparison correction of the detection value can be carried out, the detection of other parameters can be carried out on the synthesis ammonia raw material gas, the valve of the synthesis ammonia raw material gas pipe does not need to be closed, and the synthesis ammonia raw material gas pipe does not need to be opened to sample.
3. According to the invention, the residual gas in the recovery box is pumped out to the gas outlet joint by adopting the air pump and the connecting pipe, so that the recovery box is in a vacuum state, the residual synthetic ammonia raw gas cannot enter the relay pipe when the detection box moves upwards again, and the synthetic ammonia raw gas of different batches can be prevented from being mixed together, thereby improving the detection precision.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present invention.
Fig. 2 is a schematic view of a front view in section of the present invention.
Fig. 3 is a schematic view of a partial front view structure of the present invention.
Fig. 4 is a schematic partial front view of the opening and closing device of the present invention.
Fig. 5 is a schematic perspective view of a stopper portion of the present invention.
Fig. 6 is a schematic diagram showing a front view of a portion of the detecting device according to the present invention.
Fig. 7 is a partial schematic front view of the transmission portion of the present invention.
Fig. 8 is a schematic diagram of a front view of a relay device according to the present invention.
FIG. 9 is a schematic partial front view of a sampling device according to the present invention.
Fig. 10 is a schematic diagram of the front view of the getter device portion of the invention.
In the figure: 1_relay pipe, 2_intake pipe, 3_intake joint, 4_outlet pipe, 5_outlet joint, 6_electric slide rail, 7_lifter, 8_opening and closing device, 9_detecting device, 10_transmission device, 11_relay device, 81_first moving pair, 82_elastic member, 83_stopper, 91_recovery tank, 92_second moving pair, 93_detecting tank, 94_carbon dioxide sensor, 101_bracket, 102_lever, 103_guide rail, 104_guide wheel, 105_contact lever, 111_piston cylinder, 112_U-shaped frame, 12_sampling device, 121_sampling valve, 122_sampling pipe, 123_pipe valve, 13_suction device, 131_air pump, 132_connecting pipe.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted," "connected," or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have the orientation specific to the specification, be constructed and operated in the specific orientation, and thus should not be construed as limiting the present invention.
As a further refinement of the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
Example 1
As shown in fig. 1-3, an intelligent detection system for quality of inorganic chemical raw materials and a using method thereof, comprises a relay pipe 1, an air inlet pipe 2, an air inlet joint 3, an air outlet pipe 4, an air outlet joint 5, an electric slide rail 6, a lifting rod 7, an opening and closing device 8, a detection device 9, a transmission device 10 and a relay device 11, wherein the installation relationship is as follows:
two sets of intake pipes 2 of relay 1 one side fixedly connected with, fixedly connected with air inlet joint 3 between the intake pipe 2 opposite side, two sets of outlet duct 4 of relay 1 opposite side fixedly connected with, fixedly connected with air outlet joint 5 between the outlet duct 4 opposite side, relay 1 is gone up near air inlet joint 3 one side position department fixedly connected with electric slide rail 6, electric slide rail 6 is last fixedly connected with lifter 7, relay 1 is close to outlet duct 4 one side position department is equipped with switching device 8, switching device 8 keeps off outlet duct 4, switching device 8 is used for switching outlet duct 4, relay 1 is located the position department between switching device 8 is equipped with detection device 9, detection device 9 with lifter 7 is connected, detection device 9 is used for detecting the carbon dioxide concentration in the synthetic ammonia in the relay 1, relay 1 is located detection device 9 with the position department between switching device 8 is equipped with transmission 10, transmission 10 respectively with relay 8 and detection device 9 are connected with transmission device 10 is used for controlling relay 1 is in the position is in the relay 1 is located the position is close to the switching device 11 of the synthetic ammonia in the relay 1.
An intelligent detection system for the quality of inorganic chemical raw materials and a use method thereof are provided, wherein the use and operation method is as follows: the air inlet joint 3 and the air outlet joint 5 of the main machine of the intelligent detection system for the quality of the inorganic chemical raw materials can be connected between the synthetic ammonia raw material air pipes, at the moment, the synthetic ammonia raw material air enters the relay pipe 1 from the air inlet joint 3 and the air inlet pipe 2 and then enters the air outlet pipe 4 and the air outlet joint 5 from the relay pipe 1, so that the conduction of the synthetic ammonia raw material air is completed; when the carbon dioxide concentration of the synthesis ammonia raw material gas needs to be detected, the electric sliding rail 6 can be started to enable the moving part of the electric sliding rail 6 to move upwards, the moving part of the electric sliding rail 6 drives the lifting rod 7 to move upwards, the lifting rod 7 drives the relay device 11 to be opened, the lifting rod 7 also drives the detection device 9 to move upwards, the detection device 9 drives the opening and closing device 8 to move downwards through the transmission device 10 while moving upwards, so that the opening and closing device 8 blocks the air outlet pipe 4, at the moment, the synthesis ammonia raw material gas from the air inlet pipe 2 is stored in the relay device 1 and is stored in the relay device 11 in the opened state, so that the phenomenon that the gas in the synthesis ammonia raw material gas pipe is blocked and cannot circulate is avoided, at the moment, the detection device 9 can be started to detect the carbon dioxide concentration of the synthesis ammonia raw material gas in the relay pipe 1, and the detection data is exported through an external computer; when the detection data is exported, namely detection is completed, the concentration of the carbon dioxide of the synthesis ammonia raw material gas flowing into the relay pipe 1 at the moment can be judged according to the detection data so as to carry out subsequent processing and treatment on the synthesis ammonia raw material gas; after the carbon dioxide concentration of the synthetic ammonia feed gas is detected, the detection device 9 can be closed, the moving part of the electric sliding rail 6 is controlled to move downwards to reset, so that the lifting rod 7 is driven to move downwards to reset, the detection device 9 drives the opening and closing device 8 to move upwards to reset through the transmission device 10, the opening and closing device 8 does not block the air outlet pipe 4 any more, the relay device 11 also moves downwards to reset, and the relay synthetic ammonia feed gas in the relay device 11 is pushed into the relay pipe 1, and at the moment, the air inlet pipe 2, the relay pipe 1 and the air outlet pipe 4 are conducted again.
By connecting the gas inlet joint 3 and the gas outlet joint 5 to the synthesis ammonia gas pipe and relaying the gas through the relay pipe 1, the detection device 9 can detect the concentration of carbon dioxide in the synthesis ammonia gas without closing the main valve of the synthesis ammonia gas pipe, and the detection efficiency can be improved.
Example 2
As shown in fig. 3 to 10, the opening and closing device 8 includes a first moving pair 81, an elastic member 82 and a stopper 83, which are mounted in the following relationship:
the first moving pair 81 is fixedly connected to two sides, close to the air outlet pipe 4, of the relay pipe 1, elastic pieces 82 are fixedly connected to the first moving pair 81, stop blocks 83 are fixedly connected to the moving pieces of the first moving pair 81, located at positions in the relay pipe 1, of the first moving pair, and the stop blocks 83 are connected with the transmission device 10.
In the above embodiment, when the detecting device 9 moves downward, the detecting device 9 drives the stop block 83 to move upward through the transmission device 10, the stop block 83 will not block the air outlet pipe 4 at this time, the air inlet pipe 2, the relay pipe 1 and the air outlet pipe 4 are conducted at this time, and the elastic member 82 is in a stressed state; when the detecting device 9 moves upwards, the elastic member 82 will reset, the elastic member 82 will drive the first moving pair 81 and the stop block 83 to move downwards for resetting, at this time, the stop block 83 blocks the air outlet pipe 4, at this time, the air inlet pipe 2, the relay pipe 1 and the air outlet pipe 4 are not conducted.
The detection device 9 comprises a recovery box 91, a second moving pair 92, a detection box 93 and a carbon dioxide sensor 94, and the installation relationship is as follows:
the recovery box 91 is fixedly connected to the position of the relay pipe 1, which is close to one side of the air outlet pipe 4, the two sides of the recovery box 91 are fixedly connected with a second moving pair 92, a moving part of the second moving pair 92 is positioned at the position in the relay pipe 1 and is fixedly connected with a detection box 93, the detection box 93 is matched with the transmission device 10, the detection box 93 is connected with the lifting rod 7, and a carbon dioxide sensor 94 is fixedly connected in the detection box 93.
In the above embodiment, when the operation is performed, the lifting rod 7 moves up and down, so as to drive the detection box 93 to move up and down through the second moving pair 92, thereby driving the carbon dioxide sensor 94 to move up and down, and when the carbon dioxide sensor 94 is located in the relay pipe 1, the carbon dioxide sensor 94 can be started to detect the concentration of carbon dioxide in the synthesis ammonia feed gas in the relay pipe 1; the detection box 93 moves up and down, and the stop block 83 is driven by the transmission device 10 to move up and down.
The transmission device 10 comprises a bracket 101, a lever 102, a guide rail 103, a guide wheel 104 and a contact rod 105, and the installation relationship is as follows:
the support 101 is respectively fixedly connected to the position of the relay pipe 1 between the detection box 93 and the stop blocks 83, levers 102 are respectively connected to the support 101 in a rotating mode, guide rails 103 are respectively and fixedly connected to the positions, close to the stop blocks 83, of the levers 102, guide wheels 104 are connected to the guide rails 103 in a sliding mode, the guide wheels 104 are respectively connected to the adjacent stop blocks 83, contact rods 105 are respectively and fixedly connected to two sides of the detection box 93, close to the lifting rods 7, of the contact rods 105 are respectively matched with the adjacent levers 102.
In operation, when the detection box 93 moves downwards, the detection box 93 will drive the contact rod 105 to move downwards, and when the detection box 93 and the contact rod 105 contact the lever 102, the detection box 93 and the contact rod 105 will drive the lever 102 to rotate, so that the lever 102 drives the guide rail 103 to move upwards, and the guide rail 103 will drive the guide wheel 104 to move upwards, so that the stop block 83 is driven to move upwards; when the detection box 93 and the contact bar 105 are moved upward and the detection box 93 and the contact bar 105 are disengaged from the lever 102, the stopper 83 is moved downward to return, thereby returning the lever 102.
The relay device 11 comprises a piston cylinder 111 and a U-shaped frame 112, and the installation relationship is as follows:
the piston cylinder 111 is fixedly connected to the position of the relay pipe 1 near one side of the electric sliding rail 6, a U-shaped frame 112 is fixedly connected between pistons of the piston cylinder 111, and the U-shaped frame 112 is connected with the lifting rod 7.
In the above embodiment, when the lifting rod 7 moves upwards during operation, the lifting rod 7 drives the piston of the piston cylinder 111 to move upwards, so that the effective space in the piston cylinder 111 is increased, and the gas outlet pipe 4 can be blocked to allow the synthesis ammonia raw gas to enter the piston cylinder 111 for temporary storage, thereby avoiding gas blockage in the synthesis ammonia raw gas pipe from being unable to circulate; when the lifting rod 7 moves downwards, the lifting rod 7 drives the piston of the piston cylinder 111 to move downwards, so that the synthesis ammonia feed gas in the piston cylinder 111 is pushed out.
Also included is a sampling device 12, the sampling device 12 includes a sampling valve 121, a sampling tube 122 and a pipe valve 123, which are mounted in the following relation:
the sampling device 12 is arranged on one side of the piston cylinder 111, a sampling valve 121 is fixedly connected to one side of the piston cylinder 111, a sampling tube 122 is arranged on one side of the sampling valve 121, a pipe valve 123 is fixedly connected to the position, close to one side of the sampling valve 121, of the sampling tube 122, and the pipe valve 123 is matched with the sampling valve 121.
In the above embodiment, when the operation is performed, the sampling tube 122 may be sleeved in the sampling valve 121 through the pipe valve 123, and then the pipe valve 123 and the sampling valve 121 are started, so that the synthesis ammonia raw material gas in the piston cylinder 111 can enter the sampling tube 122, and sampling is performed; the sampling valve 121 and tube valve 123 may then be closed, and the sampling tube 122 may then be removed from the sampling valve 121.
Through the mode that adopts sampling tube 122 to be connected through sampling valve 121 and piston cylinder 111 and take a sample, can sample the synthetic ammonia raw material gas in the testing process fast like this, can carry out the contrast correction of detection value, also can carry out the detection of other parameters to synthetic ammonia raw material gas, need not close the valve of synthetic ammonia raw material gas pipe, need not make synthetic ammonia raw material gas pipe open take a sample.
The air suction device 13 is further included, the air suction device 13 includes an air pump 131 and a connecting pipe 132, and the installation relationship is as follows:
the air suction device 13 is arranged between the recovery box 91 and the air outlet joint 5, an air pump 131 is fixedly connected in the recovery box 91, a connecting pipe 132 is fixedly connected to the air outlet end of the air pump 131, and the other end of the connecting pipe 132 is connected with the air outlet joint 5.
In operation, the air pump 131 may be activated when the detection tank 93 is located in the recovery tank 91, and the air pump 131 will pump the synthesis ammonia feed gas in the recovery tank 91 to the outlet joint 5.
Through adopting the mode of air pump 131 and connecting pipe 132 with the residual gas in the recovery tank 91 to the joint department of giving vent to anger 5, can make like this be in the vacuum state in the recovery tank 91, can make when detecting the case 93 upwards moves again can not make remaining synthetic ammonia raw materials gas enter into relay pipe 1 department can avoid mixing together between the synthetic ammonia raw materials gas of different batches to improve the precision of detection.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an inorganic chemistry raw materials quality intellectual detection system, includes relay pipe (1), its characterized in that: the relay pipe (1) is provided with an opening and closing device (8), a detection device (9), a transmission device (10) and a relay device (11);
two groups of air inlet pipes (2) are fixedly connected to one side of the relay pipe (1), an air inlet joint (3) is fixedly connected between the other sides of the air inlet pipes (2), two groups of air outlet pipes (4) are fixedly connected to the other sides of the relay pipe (1), an air outlet joint (5) is fixedly connected between the other sides of the air outlet pipes (4), an electric sliding rail (6) is fixedly connected to the position, close to one side of the air inlet joint (3), of the relay pipe (1), and a lifting rod (7) is fixedly connected to a moving part of the electric sliding rail (6);
an opening and closing device (8) is arranged at a position, close to one side of the air outlet pipe (4), of the relay pipe (1), the air outlet pipe (4) is blocked by the opening and closing device (8), and the opening and closing device (8) is used for opening and closing the air outlet pipe (4);
a detection device (9) is arranged at the position, between the opening and closing devices (8), of the relay pipe (1), the detection device (9) is connected with the lifting rod (7), and the detection device (9) is used for detecting the concentration of carbon dioxide in the synthesis ammonia raw gas in the relay pipe (1);
the relay pipe (1) is provided with a transmission device (10) at a position between the detection device (9) and the opening and closing device (8), the transmission device (10) is respectively connected with the opening and closing device (8) and the detection device (9), and the transmission device (10) is used for controlling the movement of the opening and closing device (8);
a relay device (11) is arranged at a position of the relay pipe (1) near one side of the electric sliding rail (6), and the relay device (11) is used for relaying the synthesis ammonia raw gas from the air inlet pipe (2);
the opening and closing device (8) comprises a first moving pair (81), the first moving pair (81) is fixedly connected to two sides, close to the air outlet pipe (4), of the relay pipe (1), elastic pieces (82) are fixedly connected to the first moving pair (81), stop blocks (83) are fixedly connected to positions, located in the relay pipe (1), of moving pieces of the first moving pair (81), and the stop blocks (83) are connected with the transmission device (10);
the detection device (9) comprises a recovery box (91), the recovery box (91) is fixedly connected to the position, close to one side of the air outlet pipe (4), of the relay pipe (1), second moving pairs (92) are fixedly connected to two sides of the recovery box (91), detection boxes (93) are fixedly connected to positions, in the relay pipe (1), of moving parts of the second moving pairs (92), the detection boxes (93) are matched with the transmission device (10), the detection boxes (93) are connected with lifting rods (7), and carbon dioxide sensors (94) are fixedly connected to the detection boxes (93);
the transmission device (10) comprises a support (101), the support (101) is fixedly connected to the position of the relay pipe (1) between the detection box (93) and the stop block (83), levers (102) are rotatably connected to the support (101), the levers (102) are close to the stop block (83) at one side, guide rails (103) are fixedly connected to the guide rails (103), guide wheels (104) are connected to the adjacent stop blocks (83) in a sliding mode, the guide wheels (104) are connected to the adjacent stop blocks (83) respectively, contact rods (105) are fixedly connected to the two sides of the detection box (93) close to the lifting rods (7) respectively, and the contact rods (105) are matched with the adjacent levers (102) respectively.
2. The intelligent detection system for quality of inorganic chemical raw materials according to claim 1, wherein: the relay device (11) comprises a piston cylinder (111), the piston cylinder (111) is fixedly connected to the position, close to one side of the electric sliding rail (6), of the relay tube (1), a U-shaped frame (112) is fixedly connected between pistons of the piston cylinder (111), and the U-shaped frame (112) is connected with the lifting rod (7).
3. The intelligent detection system for quality of inorganic chemical raw materials according to claim 2, wherein: still include sampling device (12), sampling device (12) are located piston cylinder (111) one side, piston cylinder (111) one side fixedly connected with sampling valve (121), sampling valve (121) one side is equipped with sampling tube (122), sampling tube (122) are near sampling valve (121) one side position department fixedly connected with pipe valve (123), pipe valve (123) with sampling valve (121) cooperation.
4. The intelligent detection system for quality of inorganic chemical raw materials according to claim 3, wherein: the air suction device is characterized by further comprising an air suction device (13), wherein the air suction device (13) is arranged between the recovery box (91) and the air outlet joint (5), an air pump (131) is fixedly connected in the recovery box (91), a connecting pipe (132) is fixedly connected with the air outlet end of the air pump (131), and the other end of the connecting pipe (132) is connected with the air outlet joint (5).
5. The intelligent detection system for the quality of the inorganic chemical raw materials according to claim 4 is used as follows:
the air inlet joint (3) and the air outlet joint (5) of the main machine of the intelligent detection system for the quality of the inorganic chemical raw materials are connected between synthesis ammonia raw material air pipes, at the moment, the synthesis ammonia raw material air enters the relay pipe (1) from the air inlet joint (3) and the air inlet pipe (2) and then is input into the air outlet pipe (4) and the air outlet joint (5) from the relay pipe (1), so that the conduction of the synthesis ammonia raw material air is completed; when the concentration of carbon dioxide in the synthesis ammonia raw material gas is required to be detected, the electric sliding rail (6) can be started to enable the moving part of the electric sliding rail (6) to move upwards, the moving part of the electric sliding rail (6) drives the lifting rod (7) to move upwards, the lifting rod (7) drives the relay device (11) to be opened, the lifting rod (7) also drives the detection device (9) to move upwards, the detection device (9) drives the opening and closing device (8) to move downwards through the transmission device (10) while moving upwards, so that the opening and closing device (8) blocks the air outlet pipe (4), at the moment, the synthesis ammonia raw material gas from the air inlet pipe (2) is stored in the relay device (11) in the opened state, the phenomenon that the gas in the synthesis ammonia raw material gas pipe is blocked and cannot circulate is avoided, at the moment, the detection device (9) can be started to detect the concentration of carbon dioxide in the synthesis ammonia raw material gas in the relay pipe (1), and detected data is exported through an external computer; when the detection data is exported, namely detection is completed, the concentration of the carbon dioxide of the synthesis ammonia raw material gas flowing into the relay pipe (1) at the moment can be judged according to the detection data so as to carry out subsequent processing and treatment on the synthesis ammonia raw material gas; after the carbon dioxide concentration of the synthesis ammonia feed gas is detected, the detection device (9) can be closed, the moving part of the electric sliding rail (6) is controlled to move downwards to reset, so that the lifting rod (7) is driven to move downwards to reset, the detection device (9) is driven to move downwards to reset, the opening and closing device (8) is driven to move upwards to reset by the transmission device (10), the opening and closing device (8) is enabled to not block the air outlet pipe (4), the relay device (11) is also enabled to move downwards to reset, the relay synthesis ammonia feed gas in the relay device (11) is pushed into the relay pipe (1), and at the moment, the air inlet pipe (2), the relay pipe (1) and the air outlet pipe (4) are conducted again;
when the detection device (9) moves downwards, the detection device (9) drives the stop block (83) to move upwards through the transmission device (10), the stop block (83) does not block the air outlet pipe (4) at the moment, the air inlet pipe (2), the relay pipe (1) and the air outlet pipe (4) are conducted, and the elastic piece (82) is in a stressed state; when the detection device (9) moves upwards, the elastic piece (82) resets, the elastic piece (82) drives the first moving pair (81) and the stop block (83) to move downwards for resetting, the stop block (83) stops the air outlet pipe (4), and the air inlet pipe (2), the relay pipe (1) and the air outlet pipe (4) are not conducted;
the lifting rod (7) moves up and down to drive the detection box (93) to move up and down through the second moving pair (92), so that the carbon dioxide sensor (94) is driven to move up and down, and when the carbon dioxide sensor (94) is positioned in the relay pipe (1), the carbon dioxide sensor can be started to detect the concentration of the synthetic ammonia raw gas in the relay pipe (1); the detection box (93) moves up and down, and the stop block (83) is driven by the transmission device (10) to move up and down;
when the detection box (93) moves downwards, the detection box (93) drives the contact rod (105) to move downwards, and when the detection box (93) and the contact rod (105) contact the lever (102), the detection box (93) and the contact rod (105) drive the lever (102) to rotate, so that the lever (102) drives the guide rail (103) to move upwards, and the guide rail (103) drives the guide wheel (104) to move upwards, so that the stop block (83) is driven to move upwards; when the detection box (93) and the contact rod (105) move upwards and the detection box (93) and the contact rod (105) are separated from the cooperation with the lever (102), the stop block (83) moves downwards to reset, so that the lever (102) is reset;
when the lifting rod (7) moves upwards, the lifting rod (7) drives the piston of the piston cylinder (111) to move upwards, so that the effective space in the piston cylinder (111) is increased, and the gas outlet pipe (4) can enable the synthesis ammonia raw gas to enter the piston cylinder (111) for temporary storage after being blocked, and the gas blockage in the synthesis ammonia raw gas pipe is avoided from being unable to circulate; when the lifting rod (7) moves downwards, the lifting rod (7) drives a piston of the piston cylinder (111) to move downwards, so that the synthesis ammonia raw gas in the piston cylinder (111) is pushed out;
sleeving the sampling tube (122) in the sampling valve (121) through the tube valve (123), and then starting the tube valve (123) and the sampling valve (121) to enable the synthesis ammonia raw material gas in the piston cylinder (111) to enter the sampling tube (122) so as to sample; the sampling valve (121) and tube valve (123) may then be closed, and the sampling tube (122) may then be removed from the sampling valve (121);
when the detection box (93) is positioned in the recovery box (91), the air pump (131) can be started, and the air pump (131) pumps the synthesis ammonia raw material gas in the recovery box (91) to the position of the air outlet joint (5).
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