CN214399943U - Automatic carbon dioxide adding device - Google Patents
Automatic carbon dioxide adding device Download PDFInfo
- Publication number
- CN214399943U CN214399943U CN202022378377.4U CN202022378377U CN214399943U CN 214399943 U CN214399943 U CN 214399943U CN 202022378377 U CN202022378377 U CN 202022378377U CN 214399943 U CN214399943 U CN 214399943U
- Authority
- CN
- China
- Prior art keywords
- communicated
- carbon dioxide
- pressure
- gas
- buffer tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The utility model relates to a water treatment technology field provides an automatic feeder apparatus that throws of carbon dioxide, include: a plurality of gas cylinder groups containing carbon dioxide gas; the input end of the PLC switching box is communicated with the plurality of gas bottle groups and is used for controlling the switching among the plurality of gas bottle groups so as to provide a continuous gas source; the pressure buffer tank is used for providing a stable and continuous air source, the output end of the PLC switching box is communicated with the input end of the pressure buffer tank, and the output end of the pressure buffer tank is communicated to the raw water pipe. The utility model discloses a set up PLC and switch over the case and control the switching between a plurality of gas cylinder groups to realized automatic switch-over gas cylinder group, ensured to throw the continuity of throwing carbon dioxide gas, in order to provide continuous air supply, also reduced the input of manpower, the cost is reduced, simultaneously the pressure buffer tank is used for converging a plurality of gas cylinder gas in group together and through decompression, steady voltage get into in the former water pipe, can realize carbon dioxide gas's stable continuous throwing and throw.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to an automatic feeder apparatus that throws of carbon dioxide
Background
Most of water sources of water plants are reservoir water, eutrophication problems such as algae growth and the like exist in reservoirs due to high nitrogen and phosphorus concentration of raw water in seasonal local areas, a large amount of carbon dioxide is needed in the growth process of algae, the carbon dioxide in carbonate in water is consumed in a large amount, and the pH of the raw water is abnormally increased, so that the coagulating sedimentation effect is influenced, the risk that the aluminum content of the outgoing water exceeds the national standard is increased, the subsequent disinfection effect and the generation amount of disinfection by-products THMs are influenced, the excessive aluminum and the disinfection by-products THMs have potential harm to human bodies, and the production of water plants is also provided with serious challenges.
At present, aiming at overhigh pH of raw water, the water plant generally adopts three methods: firstly, the pH value of the settled water is reduced by properly increasing the adding amount of the coagulant and utilizing the property of strong acid and weak base salt of the coagulant, but the pH value reducing effect of the method is limited, but more coagulant is needed to be consumed, and the water making cost is increased more. And secondly, concentrated hydrochloric acid is directly added when the pH value of raw water is higher, although the pH value effect is obvious, an acid adding system needs to be newly established, the engineering investment is larger, and strong acid is corrosive and belongs to dangerous chemicals, so that the safety risk exists, and the management difficulty is larger. Adding carbon dioxide, wherein the existing method for adjusting the pH of raw water by adding carbon dioxide is a generally accepted safe and effective method, and the common method for adding carbon dioxide comprises the following steps: (1) simple carbon dioxide feeding device, namely, the liquid carbon dioxide is reduced in pressure and vaporized by manual regulation and then is brought into a raw water pipe through a water injector, automatic control feeding cannot be achieved, a gas cylinder is frequently replaced, feeding continuity cannot be guaranteed, and labor cost investment is large. (2) The complete carbon dioxide adding system is characterized in that carbon dioxide gas and water are mixed by using a static mixer to form a carbonic acid solution, and then the carbonic acid solution is slowly added to raw water to adjust the pH value of the raw water.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that exists among the prior art, provide an automatic feeder apparatus that throws of carbon dioxide, simple and easy carbon dioxide in the technique throws the feeder apparatus and can't throw in succession throw and complete set carbon dioxide throw the technical problem that the feeder system investment is high and the operation is complicated.
The utility model discloses technical scheme as to above-mentioned technical problem and propose as follows:
an automatic carbon dioxide adding device comprises:
a plurality of gas cylinder groups containing carbon dioxide gas;
the input end of the PLC switching box is communicated with the plurality of gas bottle groups and is used for controlling the switching among the plurality of gas bottle groups so as to provide a continuous gas source;
and the pressure buffer tank is used for providing a stable and continuous air source, the output end of the PLC switching box is communicated with the input end of the pressure buffer tank, and the output end of the pressure buffer tank is communicated to the raw water pipe.
According to the automatic carbon dioxide adding device, the PLC switching box comprises a PLC controller and gas circuit units corresponding to the number of the gas bottle groups;
each gas circuit unit comprises a pressure reducing valve, an electric heater, a regulating valve and an electromagnetic valve;
the pressure reducing valve, the electric heater and the electromagnetic valve are all electrically connected with the PLC;
the gas cylinder group is communicated with the pressure reducing valve, the pressure reducing valve is communicated with the electric heater, the electric heater is communicated with the regulating valve, the regulating valve is communicated with the electromagnetic valve, and the electromagnetic valve is communicated with the pressure buffer tank.
According to the automatic carbon dioxide adding device, the gas circuit unit further comprises an input pressure transmitter, and the gas cylinder group and the pressure reducing valve are both communicated with the input pressure transmitter;
and/or, the gas circuit unit further comprises an output pressure transmitter, the solenoid valve is communicated with the output pressure transmitter, and the output pressure transmitter is communicated with the pressure buffer tank.
According to the automatic feeder apparatus of throwing of carbon dioxide, PLC switches over the case and includes the shell, be equipped with the display control region on the shell, the display control region includes manometer, alarm indicator, warning indicator, air feed indicator, power indicator and starts the pilot lamp, the manometer alarm indicator alarm the warning indicator the air feed indicator the power indicator and start the pilot lamp all with the PLC controller electricity is connected.
According to the automatic carbon dioxide adding device, the PLC switching box further comprises a relay and a fuse tube, and the relay and the fuse tube are electrically connected with the PLC.
According to the automatic carbon dioxide adding device, the automatic carbon dioxide adding device further comprises a one-way valve and a first manual regulating valve, the output end of the PLC switching box is communicated with the one-way valve, the one-way valve is communicated with the first manual regulating valve, and the first manual regulating valve is communicated with the pressure buffer tank.
According to the automatic carbon dioxide adding device, the automatic carbon dioxide adding device further comprises a pressure transmitter, and the pressure transmitter is arranged on the pressure buffer tank, communicated to the inside of the pressure buffer tank and used for monitoring the pressure value of carbon dioxide gas in the pressure buffer tank.
According to the automatic carbon dioxide adding device, the automatic carbon dioxide adding device further comprises a high-pressure stop valve, the high-pressure stop valve is arranged on the pressure buffer tank and communicated to the inside of the pressure buffer tank, and when the pressure of the pressure buffer tank exceeds a preset value, the pressure is automatically released.
According to the automatic carbon dioxide adding device, the automatic carbon dioxide adding device further comprises a second manual regulating valve, a gas float flowmeter and a third manual regulating valve, the output end of the pressure buffer tank is communicated with the second manual regulating valve, the second manual regulating valve is communicated with the gas float flowmeter, the gas float flowmeter is communicated with the third manual regulating valve, and the third manual regulating valve is communicated to a raw water pipe through a water ejector.
According to the automatic carbon dioxide adding device, the gas cylinder group comprises a first gas cylinder group and a second gas cylinder group;
the first gas cylinder group is communicated with a first electric heater, the first electric heater is communicated with a fourth manual regulating valve, and the fourth manual regulating valve is communicated with the input end of the PLC switching box;
the second gas cylinder group is communicated with a second electric heater, the second electric heater is communicated with a fifth manual regulating valve, and the fifth manual regulating valve is communicated with the input end of the PLC switching box.
According to above-mentioned scheme the utility model discloses, its beneficial effect lies in at least:
the utility model provides an automatic feeder apparatus of throwing of carbon dioxide controls the switching between a plurality of gas cylinder groups through setting up PLC switching box to realized automatic switch-over gas cylinder group, ensured to throw the continuity of throwing carbon dioxide gas, in order to provide continuous air supply, also reduced the input of manpower, the cost is reduced, safe and reliable, the operation of being convenient for, for the basis is laid down to wisdom water plant few unmanned on duty. Meanwhile, the pressure buffer tank is used for converging the gases in the plurality of gas bottle groups together and enabling the gases to enter the raw water pipe through pressure reduction and pressure stabilization, and stable and continuous feeding of the carbon dioxide gas can be achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic carbon dioxide adding device provided by the embodiment of the present invention;
fig. 2 is a schematic view of an internal structure of a PLC switching box according to an embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a PLC switches case external structure sketch map.
The reference numerals include:
1000-automatic feeding device 10-gas cylinder group 101-gas cylinder
11-first air bottle group 12-second air bottle group 20-PLC switching box
21-air path unit 211-pressure reducing valve 212-electric heater
213-regulator valve 214-solenoid valve 215-input pressure transmitter
216-output pressure transmitter 217-housing 2171-pressure gauge
2171a first air intake pressure gauge 2171b second air intake pressure gauge
2171 c-air outlet pressure gauge 2172-alarm indicator light
2172a first alarm indicator lamp 2172b second alarm indicator lamp
2172 c-output alarm indicator 2173-alarm indicator 2174-air supply indicator
2174a first air supply indicator 2174b second air supply indicator
2175-power indicator 2176-start indicator
2177-blank panel area 30-pressure buffer tank 31-pressure transmitter
32-high pressure stop valve 40-one-way valve 50-first manual regulating valve
60-second manual regulating valve 70-gas float flowmeter 80-third manual regulating valve
90-first electric heater 100-fourth manual regulating valve 110-second electric heater
120-fifth manual regulating valve 130-manifold
Detailed Description
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
In order to solve the technical problems that the simple carbon dioxide adding device in the prior art cannot continuously add the carbon dioxide adding device and the complete carbon dioxide adding system has high investment and complex operation, the utility model aims to provide an automatic carbon dioxide adding device. The core idea is as follows: the utility model provides an automatic feeder apparatus of throwing of carbon dioxide, includes: a plurality of gas cylinder groups containing carbon dioxide gas; the input end of the PLC switching box is communicated with the plurality of gas bottle groups and is used for controlling the switching among the plurality of gas bottle groups so as to provide a continuous gas source; and the pressure buffer tank is used for providing a stable and continuous air source, the output end of the PLC switching box is communicated with the input end of the pressure buffer tank, and the output end of the pressure buffer tank is communicated to the raw water pipe. The utility model provides an automatic feeder apparatus of throwing of carbon dioxide controls the switching between a plurality of gas cylinder groups through setting up PLC switching box to realized automatic switch-over gas cylinder group, ensured to throw the continuity of throwing carbon dioxide gas, in order to provide continuous air supply, also reduced the input of manpower, the cost is reduced, safe and reliable, the operation of being convenient for, for the basis is laid down to wisdom water plant few unmanned on duty. Meanwhile, the pressure buffer tank is used for converging the gases in the plurality of gas bottle groups together and enabling the gases to enter the raw water pipe through pressure reduction and pressure stabilization, and stable and continuous feeding of the carbon dioxide gas can be achieved.
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, the present embodiment provides an automatic carbon dioxide adding apparatus 1000, including: the gas cylinder groups 10 contain carbon dioxide gas, and each gas cylinder group 10 comprises a plurality of communicated gas cylinders 101; the input end of the PLC switching box 20 is communicated with the plurality of gas bottle groups 10 and is used for controlling the switching among the plurality of gas bottle groups 10 so as to provide a continuous gas source; and the pressure buffer tank 30 is used for providing a stable and continuous air source, the output end of the PLC switching box 20 is communicated with the input end of the pressure buffer tank 30, and the output end of the pressure buffer tank 30 is communicated to a raw water pipe.
The working principle of the automatic carbon dioxide adding device 1000 provided by this embodiment may be as follows:
the carbon dioxide automatic feeding device 1000 provided by this embodiment is provided with a plurality of gas bottle groups 10, each gas bottle group includes a plurality of gas bottles 101, and the plurality of gas bottle groups 10 are all communicated with the input end of the PLC switching box 20, the PLC switching box 20 is used for controlling the switching between the plurality of gas bottle groups 10 to provide a continuous gas source, namely, when working, firstly use the carbon dioxide gas in one of the gas bottle groups 10, when the gas in the gas bottle group 10 is used up, the gas is automatically controlled and switched to the other gas bottle group 10 through the PLC switching box 20, when the gas in the gas bottle group 10 is used up, the automatic switching is performed again, namely, the cyclic reciprocating switching can be performed between the plurality of gas bottle groups 10, thereby realizing uninterrupted gas supply. Meanwhile, the output end of the PLC switching box 20 is communicated with the pressure buffer tank 30, and the pressure buffer tank 30 is used for converging the gas in the plurality of gas bottle groups 10 together and entering the raw water pipe through pressure reduction and pressure stabilization, so that a stable and continuous gas source is ensured to be provided to the raw water pipe.
The beneficial effects of the automatic carbon dioxide feeding device 1000 provided by the embodiment at least lie in:
the carbon dioxide automatic feeding device 1000 provided by the embodiment controls the switching among the plurality of gas bottle groups 10 by setting the PLC switching box 20, thereby realizing the automatic switching of the gas bottle groups 10, ensuring the continuity of feeding carbon dioxide gas, providing a continuous gas source, reducing the input of manpower, lowering the cost, being safe and reliable, being convenient for operation, and laying a foundation for unattended operation of few people in a smart water plant. Meanwhile, the pressure buffer tank 30 is used for collecting the gas in the plurality of gas bottle groups 10 together and feeding the gas into the raw water pipe through pressure reduction and pressure stabilization, so that stable and continuous feeding of the carbon dioxide gas can be realized.
Referring to fig. 2 in combination with fig. 1, in an embodiment, the PLC switching box 20 includes a PLC controller and air path units 21 corresponding to the number of the air bottle groups 10; each air path unit 21 comprises a pressure reducing valve 211, an electric heater 212, an adjusting valve 213 and an electromagnetic valve 214; the pressure reducing valve 211, the electric heater 212 and the electromagnetic valve 214 are all electrically connected with the PLC; the gas cylinder group 10 is communicated with the pressure reducing valve 211, the pressure reducing valve 211 is communicated with the electric heater 212, the electric heater 212 is communicated with the regulating valve 213, the regulating valve 213 is communicated with the electromagnetic valve 214, and the electromagnetic valve 214 is communicated with the pressure buffer tank 30. The carbon dioxide gas in the gas cylinder group 10 is subjected to pressure reduction and pressure stabilization through the pressure reducing valve 211, the handle of the pressure reducing valve 211 adjusts the output pressure to be 0.07-1.6 Mpa, and the flow of the carbon dioxide gas after pressure reduction is adjusted through the adjusting valve 213 under the action of the electric heater 212. Optionally, the PLC switching box 20 includes two air path units 21, and the two air path units 21 are arranged in parallel. The electromagnetic valve 214 is used for controlling the switching of the air path units 21, when the air in one of the air path units 21 is used up, the PLC controller controls the automatic switching to the other air path unit 21, and vice versa. Optionally, the regulating valve 213 is a manual regulating valve.
With continued reference to fig. 2, in one embodiment, the air circuit unit 21 further includes an input pressure transmitter 215, and the cylinder set 10 and the pressure reducing valve 211 are both communicated with the input pressure transmitter 215; the input pressure transducer 215 is arranged to monitor the pressure of the carbon dioxide gas after it has been merged from the cylinder block 10, i.e. before it enters the pressure reducing valve 211. And/or, the gas circuit unit 21 further comprises an output pressure transmitter 216, the solenoid valve 214 is communicated with the output pressure transmitter 216, and the output pressure transmitter 216 is communicated with the pressure buffer tank 30. The output pressure transmitter 216 is provided to monitor the pressure of the carbon dioxide gas output from the gas circuit unit 21.
Referring to fig. 3, in one embodiment, the PLC switching box 20 includes a housing 217, a display control area is provided on the housing 217, the display control area includes a pressure gauge 2171, an alarm indicator lamp 2172, a warning indicator lamp 2173, an air supply indicator lamp 2174, a power indicator lamp 2175, and a start indicator lamp 2176, and the pressure gauge 2171, the alarm indicator lamp 2172, the warning indicator lamp 2173, the air supply indicator lamp 2174, the power indicator lamp 2175, and the start indicator lamp 2176 are all electrically connected to the PLC controller. Optionally, the number of the air path units 21 is two. Optionally, pressure gauge 2171 is used to display the pressure of the carbon dioxide gas, which includes a first inlet pressure gauge 2171a and a second inlet pressure gauge 2171b, outlet pressure gauge 2171 c. Optionally, alarm indicator lights 2172 are used to alert operators of the gas supply condition of the working gas circuit, and include first alarm indicator light 2172a, second alarm indicator light 2172b, output alarm indicator light 2172 c. Optionally, a supply air indicator 2174 is used to alert the operator of the current working air path, which includes a first supply air indicator 2174a and a second supply air indicator 2174 b. Optionally, a blank panel area 2177 is arranged below the display control area, and the blank panel area 2177 is used for increasing operation buttons in a subsequent expansion mode so as to further improve the richness of the operation functions of the operation buttons and reduce the workload of shell modification.
In one embodiment, the PLC switching box 20 further includes a relay and a fuse tube, both of which are electrically connected to the PLC switching box 20. When overload or short circuit fault occurs, the current passing through the fuse tube exceeds the fusing current, the fuse wire is fused, the input circuit is cut off, and the overcurrent protection function is achieved.
With reference to fig. 1, in an embodiment, the automatic carbon dioxide adding apparatus 1000 further includes a check valve 40 and a first manual regulating valve 50, an output end of the PLC switching box 20 is communicated with the check valve 40, the check valve 40 is communicated with the first manual regulating valve 50, and the first manual regulating valve 50 is communicated with the pressure buffer tank 30. The one-way valve 40 is provided to ensure that gas flowing out from the output end of the PLC switching box 20 flows into the pressure buffer tank 30 and carbon dioxide gas cannot flow back, and the carbon dioxide gas flowing out through the one-way valve 40 is adjusted in gas flow rate by the first manual adjustment valve 50 and then enters the pressure buffer tank 30.
In one embodiment, the automatic carbon dioxide adding device 1000 further includes a pressure transmitter 31, and the pressure transmitter 31 is disposed on the pressure buffer tank 30 and communicated to the inside of the pressure buffer tank 30, and is used for monitoring the pressure value of the carbon dioxide gas in the pressure buffer tank 30.
In one embodiment, the automatic carbon dioxide adding device 1000 further includes a high-pressure stop valve 32, the high-pressure stop valve 32 is disposed on the pressure buffer tank 30 and communicated to the inside of the pressure buffer tank 30, and when the pressure of the pressure buffer tank 30 exceeds a preset value, the pressure is automatically released. Optionally, the weight of the pressure buffer tank 30 is 120-140 kg. Optionally, the pressure buffer tank has a weight of 134kg, a small floor area and a volume of 0.5m3, the preset pressure value of the pressure buffer tank 30 is 1.0Mpa, the working pressure thereof does not exceed 1.0Mpa, and when the pressure exceeds the preset pressure value, the pressure is automatically released to ensure the use safety, and the pressure buffer tank 30 does not belong to the category of special equipment and does not relate to the safety management problem of the special equipment.
In one embodiment, the automatic carbon dioxide adding device 1000 further comprises a second manual regulating valve 60, a gas float flowmeter 70 and a third manual regulating valve 80, the output end of the pressure buffer tank 30 is communicated with the second manual regulating valve 60, the second manual regulating valve 60 is communicated with the gas float flowmeter 70, the gas float flowmeter 70 is communicated with the third manual regulating valve 80, and the third manual regulating valve 80 is communicated to a raw water pipe through a water ejector. The carbon dioxide gas flowing out from the output end of the pressure buffer tank 30 is adjusted in outlet flow rate by the second manual adjusting valve 60, and the gas float flow meter 70 is used for monitoring the outlet flow rate adjusted by the second manual adjusting valve 60, then is adjusted in outlet flow rate by the third manual adjusting valve 80, and is then communicated to the raw water pipe by the water ejector.
In one embodiment, the cylinder block 10 includes a first cylinder block 11 and a second cylinder block 12; the first gas cylinder group 11 is communicated with a first electric heater 90, the first electric heater 90 is communicated with a fourth manual regulating valve 100, and the fourth manual regulating valve 100 is communicated with the input end of the PLC switching box 20; the carbon dioxide gas in the first cylinder group 11 is merged through the collecting pipe 130, and the gas flow is adjusted through the fourth manual adjusting valve 100 under the heating action of the first electric heater 90, and enters the PLC switching box 20. The second gas cylinder group 12 is communicated with a second electric heater 110, the second electric heater 110 is communicated with a fifth manual regulating valve 120, and the fifth manual regulating valve 120 is communicated with an input end of the PLC switching box 20. The carbon dioxide gas in the second cylinder group 12 is merged by the manifold 130, and the flow rate of the gas is adjusted by the fifth manual adjustment valve 120 under the heating action of the second electric heater 110, and then the gas enters the PLC switching box 20.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic feeder apparatus (1000) of throwing of carbon dioxide, its characterized in that includes:
a plurality of gas cylinder groups (10) containing carbon dioxide gas;
the input end of the PLC switching box (20) is communicated with the plurality of gas bottle groups (10) and is used for controlling the switching among the plurality of gas bottle groups (10) so as to provide a continuous gas source;
the pressure buffer tank (30) is used for providing a stable and continuous air source, the output end of the PLC switching box (20) is communicated with the input end of the pressure buffer tank (30), and the output end of the pressure buffer tank (30) is communicated to a raw water pipe.
2. The automatic carbon dioxide adding device as claimed in claim 1, wherein: the PLC switching box (20) comprises a PLC controller and air circuit units (21) the number of which corresponds to that of the air bottle groups (10);
each air path unit (21) comprises a pressure reducing valve (211), an electric heater (212), a regulating valve (213) and an electromagnetic valve (214);
the pressure reducing valve (211), the electric heater (212) and the electromagnetic valve (214) are all electrically connected with the PLC;
the gas cylinder group (10) is communicated with the pressure reducing valve (211), the pressure reducing valve (211) is communicated with the electric heater (212), the electric heater (212) is communicated with the regulating valve (213), the regulating valve (213) is communicated with the electromagnetic valve (214), and the electromagnetic valve (214) is communicated with the pressure buffer tank (30).
3. The automatic carbon dioxide adding device as claimed in claim 2, wherein: the gas circuit unit (21) further comprises an input pressure transmitter (215), and the gas cylinder group (10) and the pressure reducing valve (211) are both communicated with the input pressure transmitter (215);
and/or the gas circuit unit (21) further comprises an output pressure transmitter (216), the electromagnetic valve (214) is communicated with the output pressure transmitter (216), and the output pressure transmitter (216) is communicated with the pressure buffer tank (30).
4. The automatic carbon dioxide adding device as claimed in claim 2, wherein: the PLC switching box (20) comprises a shell (217), a display control area is arranged on the shell (217), the display control area comprises a pressure gauge (2171), an alarm indicator lamp (2172), a warning indicator lamp (2173), an air supply indicator lamp (2174), a power indicator lamp (2175) and a starting indicator lamp (2176), and the pressure gauge (2171), the alarm indicator lamp (2172), the warning indicator lamp (2173), the air supply indicator lamp (2174), the power indicator lamp (2175) and the starting indicator lamp (2176) are all electrically connected with the PLC.
5. The automatic carbon dioxide adding device as claimed in claim 2, wherein: the PLC switching box (20) further comprises a relay and a fuse tube, and the relay and the fuse tube are electrically connected with the PLC switching box (20).
6. The automatic carbon dioxide adding device as claimed in claim 1, wherein: the carbon dioxide automatic feeding device (1000) further comprises a one-way valve (40) and a first manual regulating valve (50), the output end of the PLC switching box (20) is communicated with the one-way valve (40), the one-way valve (40) is communicated with the first manual regulating valve (50), and the first manual regulating valve (50) is communicated with the pressure buffer tank (30).
7. The automatic carbon dioxide adding device as claimed in claim 1, wherein: the carbon dioxide automatic adding device (1000) further comprises a pressure transmitter (31), wherein the pressure transmitter (31) is arranged on the pressure buffer tank (30) and communicated to the inside of the pressure buffer tank (30) and used for monitoring the pressure value of the carbon dioxide gas in the pressure buffer tank (30).
8. The automatic carbon dioxide adding device as claimed in claim 1, wherein: the carbon dioxide automatic adding device (1000) further comprises a high-pressure stop valve (32), the high-pressure stop valve (32) is arranged on the pressure buffer tank (30) and communicated to the inside of the pressure buffer tank (30), and when the pressure of the pressure buffer tank (30) exceeds a preset value, pressure is automatically released.
9. The automatic carbon dioxide adding device as claimed in claim 1, wherein: the automatic carbon dioxide adding device (1000) further comprises a second manual regulating valve (60), a gas float flowmeter (70) and a third manual regulating valve (80), the output end of the pressure buffer tank (30) is communicated with the second manual regulating valve (60), the second manual regulating valve (60) is communicated with the gas float flowmeter (70), the gas float flowmeter (70) is communicated with the third manual regulating valve (80), and the third manual regulating valve (80) is communicated to a raw water pipe through a water ejector.
10. The automatic carbon dioxide adding device as claimed in claim 1, wherein: the gas cylinder group (10) comprises a first gas cylinder group (11) and a second gas cylinder group (12);
the first air bottle group (11) is communicated with a first electric heater (90), the first electric heater (90) is communicated with a fourth manual regulating valve (100), and the fourth manual regulating valve (100) is communicated with the input end of the PLC switching box (20);
the second air bottle group (12) is communicated with a second electric heater (110), the second electric heater (110) is communicated with a fifth manual regulating valve (120), and the fifth manual regulating valve (120) is communicated with the input end of the PLC switching box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378377.4U CN214399943U (en) | 2020-10-22 | 2020-10-22 | Automatic carbon dioxide adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022378377.4U CN214399943U (en) | 2020-10-22 | 2020-10-22 | Automatic carbon dioxide adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214399943U true CN214399943U (en) | 2021-10-15 |
Family
ID=78018779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022378377.4U Active CN214399943U (en) | 2020-10-22 | 2020-10-22 | Automatic carbon dioxide adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214399943U (en) |
-
2020
- 2020-10-22 CN CN202022378377.4U patent/CN214399943U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108716614B (en) | Solution for hydrogen power hydrogen supply by hydrogen production through distributed water electrolysis | |
| CN214399943U (en) | Automatic carbon dioxide adding device | |
| CN204787519U (en) | Industry cooling water system | |
| CN104032651B (en) | Pitch warm mix foamed system | |
| CN206188890U (en) | Proton exchange membrane water electrolytic ozone oxygen generating device with from purification performance | |
| CN214300380U (en) | Hydrogen flow control system of hydrogen absorption machine | |
| CN102588155B (en) | Combustion-supporting oxyhydrogen generator | |
| CN103206701A (en) | Liquid level control voice alarm | |
| CN116377511A (en) | Self-adaptive gas production regulation control system of hydrogen production device | |
| CN216997667U (en) | Production system for preparing hydrogen by cracking methanol | |
| CN102246683B (en) | Double pressure stabilizing hydrodynamic variable frequency automatic air adding and water supplying drip irrigation control system | |
| CN106757131B (en) | Proton exchange membrane water electrolyzer ozone/oxygen generating means with self-purification function | |
| CN210540906U (en) | Water dispenser capable of quickly and conveniently adjusting steam-water concentration | |
| CN201288219Y (en) | Electric-controlled hydrogen and oxygen generator | |
| CN205152347U (en) | Novel intelligent control oxyhydrogen air supply device | |
| CN211051270U (en) | Automatic salt water diluting system based on water ejector | |
| KR101931746B1 (en) | High-Efficiency System For Generating On-Site Sodium Hypochlorite With Hydrogen Gas Recycling | |
| CN209044356U (en) | A kind of boiler room intelligent controller | |
| CN206127437U (en) | Electrolysis trough water charging system | |
| CN208685705U (en) | A kind of constant pressure water supply control equipment | |
| CN2496880Y (en) | Hydrogen and oxygen preparation apparatus by electrolysis of water | |
| CN202107776U (en) | Oxyhydrogen gas generator | |
| CN217209786U (en) | System for controlling liquid level of water collecting tray of cooling tower | |
| CN112058057A (en) | Low-pressure electrolyzed water type mixed ozone water supply deodorization device | |
| CN201817278U (en) | Device for feeding phosphoric acid in anthraquinone process of hydrogen peroxide production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |