CN211013085U - Temperature and pressure detection device applied to gas preparation process - Google Patents
Temperature and pressure detection device applied to gas preparation process Download PDFInfo
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- CN211013085U CN211013085U CN202020048502.2U CN202020048502U CN211013085U CN 211013085 U CN211013085 U CN 211013085U CN 202020048502 U CN202020048502 U CN 202020048502U CN 211013085 U CN211013085 U CN 211013085U
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Abstract
The utility model relates to a be applied to temperature and pressure detection device of gaseous preparation technology relates to the technical field of gaseous formation check out test set, and it is electronic equipment to have solved temperature and pressure detection device, if in-service use in-process if meet with the water level and stretch to its position, then can influence its normal use, and the staff often can forget the problem that shifts temperature and pressure detection device because reasons such as carelessness, and it includes the temperature and pressure detection device body, and the temperature and pressure detection device who is applied to gaseous preparation technology still includes the bracing piece, the support column is provided with water level detection device, comparing means, a controlling means in its lateral wall, is coupled in a controlling means in order to receive a control signal and to respond to a suggestion device of a control signal in order to realize the suggestion. The utility model discloses effectively detect the water level condition, in time remind the staff to remind when the water level can influence temperature pressure detection device.
Description
Technical Field
The utility model belongs to the technical field of the technique of gaseous formation check out test set and specifically relates to a be applied to temperature pressure detection device of gaseous preparation technology.
Background
At present, the preparation of gas is more and more important based on the demands of industry, life, medicine and the like on different gases.
The existing gas preparation is shown in fig. 8, the gas in the gas storage tank is generated after the reaction of the gasifier and is extracted by the air pump, in order to ensure that the gas extracted by the air pump meets the requirements of gas pressure and temperature, the gasifier is currently detected by a temperature and pressure detection device, in the figure, the gasifier is marked as 2 ', the air pump is marked as 3 ', the gas storage tank is marked as 4 ', the temperature and pressure detection device is marked as 1 ', and the temperature and pressure detection device 1 ' is fixedly connected with the ground through two support rods.
The above prior art solutions have the following drawbacks: the temperature and pressure detection device is an electronic device, and in the actual use process, if the water level is spread to the position of the temperature and pressure detection device, the normal use of the temperature and pressure detection device is affected, and workers often forget to transfer the temperature and pressure detection device due to negligence and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to temperature pressure detection device of gaseous preparation technology effectively detects the water level condition, in time reminds the staff to remind when the water level can influence temperature pressure detection device.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a be applied to temperature and pressure detection device of gaseous preparation technology, includes temperature and pressure detection device body, is applied to temperature and pressure detection device of gaseous preparation technology still including setting up in temperature and pressure detection device body below and the bracing piece that the four corners distributes, the bracing piece is provided with the water level detection device who is used for detecting the water level and exports water level detection signal in its lateral wall, is coupled in the comparator that water level detection device in order to receive water level detection signal and export comparison signal, is coupled in the comparator in order to receive comparison signal and export first control signal's first controlling means, is coupled in the first controlling means in order to receive first control signal and respond to the suggestion device of first control signal in order to realize the suggestion.
Through adopting above-mentioned technical scheme, through setting up water level detection device, comparator, first controlling means, suggestion device that set up on the bracing piece, effectively guaranteed when ponding appears in temperature pressure detection device body below, in time point out the staff through suggestion device.
The utility model discloses further set up to: the temperature and pressure detection device applied to the gas preparation process further comprises a first signal amplification device which is arranged between the water level detection device and the comparison device, and two ends of the first signal amplification device are respectively coupled to the water level detection device and the comparison device and used for amplifying water level detection signals.
Through adopting above-mentioned technical scheme, effectively enlargied water level detection signal through setting up of first signal amplification device, avoid water level detection signal unable normal transmission when receiving external environment interference.
The utility model discloses further set up to: the prompting device comprises a light prompting circuit which is coupled with the first control device to receive the first control signal and responds to the first control signal to realize light prompting, and a sound prompting circuit which is coupled with the first control device to receive the first control signal and responds to the first control signal to realize sound prompting.
Through adopting above-mentioned technical scheme, realize better suggestion through setting up of light suggestion circuit, sound prompt circuit, compare in single suggestion mode, have better suggestion effect.
The utility model discloses further set up to: the light prompting circuit comprises a switching part and a light prompting part, wherein the switching part is coupled with the first control device to receive the first control signal and output a switching signal, and the light prompting part is coupled with the switching part to receive the switching signal and respond to the switching signal to realize light prompting.
Through adopting above-mentioned technical scheme, effectively guaranteed the stroboscopic suggestion of light through the setting of switching part, light suggestion portion, compare in single luminous suggestion and have better suggestion effect.
The utility model discloses further set up to: the temperature and pressure detection device applied to the gas preparation process further comprises a handle, wherein two ends of the handle are respectively fixedly connected to the side wall of the temperature and pressure detection device body applied to the gas preparation process, and the holding end of the handle is located above the temperature and pressure detection device.
Through adopting above-mentioned technical scheme, set up through the handle and made things convenient for the staff can in time shift temperature pressure measurement device through portable mode when coming on the water level.
The utility model discloses further set up to: the temperature and pressure detection device applied to the gas preparation process further comprises a second control device and a time delay device, wherein the second control device is coupled with the infrared ray detection device to receive the infrared ray detection signal and output a second control signal, and the time delay device is coupled with the second control device to receive the second control signal and responds to the second control signal to cut off the prompt device in a time delay mode.
By adopting the technical scheme, the arrangement of the infrared emission device, the infrared detection device, the second control device and the time delay device can facilitate the working personnel to cut off the prompting device in time when lifting the handle, and avoid the prompting device from making useless prompt for too much time.
The utility model discloses further set up to: the temperature and pressure detection device applied to the gas preparation process further comprises a second signal amplification device which is arranged between the infrared detection device and the second control device, and two ends of the second signal amplification device are respectively coupled to the infrared detection device and the second control device so as to amplify the infrared detection signal.
Through adopting above-mentioned technical scheme, effectively enlargied infrared detection signal through setting up of second signal amplification device, avoided infrared detection signal because the signal is too weak little unable normal transmission.
The utility model discloses further set up to: the support rod is fixedly connected with a positioning plate which is used for being in contact with the ground on one side far away from the temperature and pressure detection device body applied to the gas preparation process.
Through adopting above-mentioned technical scheme, effectively made things convenient for the stability of being applied to the temperature and pressure detection device body of gas preparation technology when placing through setting up of locating plate.
To sum up, the utility model discloses a beneficial technological effect does: the water level condition is effectively detected, and the staff is timely reminded to remind when the water level can influence the temperature and pressure detection device applied to the gas preparation process.
Drawings
Fig. 1 is a schematic structural diagram of the temperature and pressure detection device applied to the gas preparation process of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of the temperature and pressure detecting device applied to the gas preparation process of the present invention.
Fig. 4 is an enlarged schematic view of a portion B in fig. 3.
FIG. 5 is a circuit diagram of the water level detecting means, the first signal amplifying means, the comparing means, and the first control means.
Fig. 6 is a schematic circuit diagram of the presentation apparatus.
Fig. 7 is a circuit connection diagram of the infrared emitting device, the infrared detecting device, the second signal amplifying device and the time delay device.
FIG. 8 is a schematic of a prior art gas production process.
In the figure, 1, a temperature and pressure detection device body; 2. a support bar; 3. a water level detection device; 4. a comparison device; 5. a first control device; 6. a prompting device; 7. a first signal amplifying device; 8. a light prompting circuit; 9. a voice prompt circuit; 10. a switching unit; 11. a light prompt part; 12. a handle; 13. an infrared emitting device; 14. an infrared detection device; 15. a second control device; 16. a time delay device; 17. a second signal amplifying device; 18. positioning a plate; 1', a temperature and pressure detection device; 2' a gasifier; 3', an air pump; 4' and an air storage tank.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 4, for the utility model discloses a be applied to temperature and pressure detection device of gaseous preparation technology, including temperature and pressure detection device body 1, be applied to temperature and pressure detection device of gaseous preparation technology still including setting up in the bracing piece 2 of temperature and pressure detection device body 1 below and four corners distribution, the quantity of bracing piece 2 here is four, and bracing piece 2 is the cylinder setting, and bracing piece 2 is used for the locating plate 18 with ground contact in one side fixedly connected with of keeping away from temperature and pressure detection device body 1, and locating plate 18 is the setting of round platform body.
As shown in fig. 5, the supporting rod 2 is provided at a side wall thereof with a water level detecting device 3 for detecting a water level and outputting a water level detecting signal, a comparing device 4 coupled to the water level detecting device 3 for receiving the water level detecting signal and outputting a comparing signal, a first control device 5 coupled to the comparing device 4 for receiving the comparing signal and outputting a first control signal, and a prompting device 6 coupled to the first control device 5 for receiving the first control signal and responding to the first control signal to prompt.
The water level detection device 3 is a water level sensor with one end grounded and the other end connected to the power source VCC.
The temperature and pressure detecting device applied to the gas preparation process further comprises a first signal amplifying device 7 which is arranged between the water level detecting device 3 and the comparing device 4, and two ends of the first signal amplifying device are respectively coupled to the water level detecting device 3 and the comparing device 4 and used for amplifying water level detection signals.
The first signal amplifying device 7 includes a resistor R2 having one end connected to the pressure sensor, a voltage amplifier a1 having a non-inverting input end connected to the resistor R2, a slide rheostat RP1 connected to an inverting input end of the voltage amplifier a1, and a resistor R3 having one end connected to ground and the other end connected to the slide rheostat, and the voltage amplifier a1 is AD 620.
The comparator 4 includes a resistor R4 having one end connected to the power source VCC, a sliding resistor RP2 having one end connected to the other end of the resistor R4 and the other end grounded, and a voltage comparator a2 having a positive input end connected to the output end of the voltage comparator a1 and a negative input end connected to the resistor R4 and the sliding resistor RP2, wherein the voltage comparator a2 is of a type L M393.
The first control device 5 comprises a triode Q4 with a base connected with a voltage comparator A2, and a relay KM1 with one end connected with an emitter of the triode Q4, wherein the model of the relay KM1 is HH 52P.
As shown in fig. 6, the prompting device 6 includes a light prompting circuit 8 coupled to the first control device 5 for receiving the first control signal and responding to the first control signal to implement a light prompt, and a sound prompting circuit 9 coupled to the first control device 5 for receiving the first control signal and responding to the first control signal to implement a sound prompt.
The light prompting circuit 8 includes a switching portion 10 coupled to the first control device 5 for receiving the first control signal and outputting a switching signal, and a light prompting portion 11 coupled to the switching portion 10 for receiving the switching signal and responding to the switching signal to implement light prompting.
The switching part 10 comprises a time relay KT2 with one end grounded, a switch KT3-1 with one end connected to a time relay KT2 and the other end connected to a switch KM2-2, a time relay KT3 with one end grounded, a switch KT2-1 with one end connected to a time relay KT3 and the other end connected to an emitter of a triode Q1, a switch KT2-2 with one end connected to a switch KT3-1, the switch KT2-1 and the switch KT2-2 are both controlled by the time relay KT2, the switch KT3-1 is controlled by the time relay KT3, the light prompting part 11 is a light emitting diode D1 with the anode connected to the switch KT2-2 and the cathode grounded, and the models of the time relay KT3 and the time relay KT2 are both.
Considering that the follow-up staff can carry the temperature and pressure detection device by hand when needed to be far away from the place with higher water level to avoid the temperature and pressure detection device from breaking down, the temperature and pressure detection device further comprises a handle 12, two ends of the handle are respectively and fixedly connected to the side wall of the temperature and pressure detection device body 1, and the holding end of the handle is positioned above the temperature and pressure detection device.
As shown in fig. 7, in view of that the prompting device 6 can be cut off in time when the worker holds the gas cylinder, the handle 12 is respectively provided with an infrared emitting device 13 for outputting an infrared emitting signal, an infrared detecting device 14 coupled to the infrared emitting device 13 for receiving the infrared emitting signal and outputting an infrared detecting signal at a position close to the holding end on the side wall thereof, the temperature and pressure detecting device applied to the gas preparation process further comprises a second control device 15 coupled to the infrared detecting device 14 for receiving the infrared detecting signal and outputting a second control signal, and a delay device 16 coupled to the second control device 15 for receiving the second control signal and delaying the cut-off of the prompting device 6 in response to the second control signal.
The infrared emitting device 13 includes a light emitting diode D1 with a grounded cathode, a resistor R5 with one end connected to a power supply and the other end connected to the anode of the light emitting diode D1, the infrared detection device 14 includes an infrared receiving transistor Q1 with a grounded emitter, a transistor Q2 with a base connected to the collector of the infrared receiving transistor Q1, a resistor R2 connected to one end of the transistor Q2 and the other end connected to the ground, a transistor Q3 with a base connected to the transistor Q2 and the resistor R2, a resistor R3 with one end connected to the emitter of the transistor Q3 and the other end connected to the ground, a resistor R4 with one end connected to the collector of the transistor Q3, and a transistor Q5 with a base connected to the collector of the transistor Q3 and the resistor R4, the infrared receiving transistor Q1 is sg5053C, and the transistors Q1, Q2 and the transistor Q9.
The time delay cut-off device is a time relay KT1, one end of the time delay cut-off device is connected with a collector of the triode Q5, the other end of the time delay cut-off device is connected with a power supply VCC, and the model of the time relay KT1 is H3Y-2.
The implementation principle of the embodiment is as follows:
whether accumulated water reaches the corresponding liquid level below the temperature and pressure detection device can be detected through the water level detection device 3 arranged on the support rod 2, when the influence of the accumulated water on the electronic equipment is considered, the comparison device 4, the first control device 5 and the prompt device 6 can be combined to inform a worker in time on the premise that the water level detection device 3 detects the corresponding liquid level, when the worker moves the temperature and pressure detection device body 1, the temperature and pressure detection device body 1 can be driven to move by holding the handle 12, and when the worker holds the handle 12, the prompt device 6 can be cut off in time by combining the infrared emission device 13, the infrared detection device 14, the second control device 15 and the delay device 16, so that the prompt device 6 is prevented from being used for reminding.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a be applied to temperature and pressure detection device of gaseous preparation technology, includes temperature and pressure detection device body (1), its characterized in that: the temperature and pressure detection device applied to the gas preparation process further comprises support rods (2) arranged below the temperature and pressure detection device body (1) and distributed at four corners, wherein the side walls of the support rods (2) are provided with a water level detection device (3) used for detecting the water level and outputting a water level detection signal, a comparison device (4) coupled to the water level detection device (3) and used for receiving the water level detection signal and outputting a comparison signal, a first control device (5) coupled to the comparison device (4) and used for receiving the comparison signal and outputting a first control signal, and a prompt device (6) coupled to the first control device (5) and used for receiving the first control signal and responding to the first control signal to realize prompt.
2. The temperature and pressure detecting device applied to the gas preparation process according to claim 1, wherein: the temperature and pressure detection device applied to the gas preparation process further comprises a first signal amplification device (7) which is arranged between the water level detection device (3) and the comparison device (4) and has two ends respectively coupled to the water level detection device (3) and the comparison device (4) and used for amplifying water level detection signals.
3. The temperature and pressure detecting device applied to the gas preparation process according to claim 1, wherein: the prompting device (6) comprises a light prompting circuit (8) which is coupled with the first control device (5) to receive the first control signal and responds to the first control signal to realize light prompting, and a sound prompting circuit (9) which is coupled with the first control device (5) to receive the first control signal and responds to the first control signal to realize sound prompting.
4. The temperature and pressure detecting device applied to the gas preparation process according to claim 3, wherein: the light prompting circuit (8) comprises a switching part (10) which is coupled with the first control device (5) to receive the first control signal and output a switching signal, and a light prompting part (11) which is coupled with the switching part (10) to receive the switching signal and responds to the switching signal to realize light prompting.
5. The temperature and pressure detecting device applied to the gas preparation process according to claim 1, wherein: the temperature and pressure detection device applied to the gas preparation process further comprises a handle (12) of which two ends are respectively fixedly connected to the side wall of the temperature and pressure detection device body (1) applied to the gas preparation process, and the holding end is positioned above the temperature and pressure detection device applied to the gas preparation process.
6. The temperature and pressure detecting device applied to the gas preparation process according to claim 5, wherein: the side wall of the handle (12) is provided with an infrared emitting device (13) used for outputting an infrared emitting signal, an infrared detecting device (14) coupled to the infrared emitting device (13) and used for receiving the infrared emitting signal and outputting an infrared detecting signal, the temperature and pressure detecting device applied to the gas preparation process further comprises a second control device (15) coupled to the infrared detecting device (14) and used for receiving the infrared detecting signal and outputting a second control signal, and a time delay device (16) coupled to the second control device (15) and used for receiving the second control signal and responding to the second control signal and used for delaying the cutting-off prompting device (6).
7. The temperature and pressure detecting device applied to the gas preparation process according to claim 6, wherein: the temperature and pressure detection device applied to the gas preparation process further comprises a second signal amplification device (17) which is arranged between the infrared detection device (14) and the second control device (15) and two ends of which are respectively coupled with the infrared detection device (14) and the second control device (15) so as to amplify the infrared detection signal.
8. The temperature and pressure detecting device applied to the gas preparation process according to claim 1, wherein: and a positioning plate (18) which is used for being in contact with the ground is fixedly connected to one side of the support rod (2) far away from the temperature and pressure detection device body (1) applied to the gas preparation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048502.2U CN211013085U (en) | 2020-01-09 | 2020-01-09 | Temperature and pressure detection device applied to gas preparation process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020048502.2U CN211013085U (en) | 2020-01-09 | 2020-01-09 | Temperature and pressure detection device applied to gas preparation process |
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| Publication Number | Publication Date |
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| CN211013085U true CN211013085U (en) | 2020-07-14 |
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| CN202020048502.2U Active CN211013085U (en) | 2020-01-09 | 2020-01-09 | Temperature and pressure detection device applied to gas preparation process |
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