CN209209575U - A kind of chemical drum with automatic liquid level monitoring device - Google Patents
A kind of chemical drum with automatic liquid level monitoring device Download PDFInfo
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- CN209209575U CN209209575U CN201821689016.8U CN201821689016U CN209209575U CN 209209575 U CN209209575 U CN 209209575U CN 201821689016 U CN201821689016 U CN 201821689016U CN 209209575 U CN209209575 U CN 209209575U
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- liquid level
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Abstract
The utility model discloses a kind of chemical drums with automatic liquid level monitoring device, including tank body, charging/discharging device and liquid level monitoring device, liquid level monitoring device includes that the liquidometer being connected with tank body and the low liquid level being arranged on liquidometer detecting probe are popped one's head in high liquid level detecting；The gas phase entrance of tank body is connected to tank car through air inlet, exhaust automatic valve respectively, and the liquid phase entrance of tank body is connected to tank car through pan feeding, discharging automatic valve respectively；Two position detecting probe, air inlet automatic valve, exhaust automatic valve, pan feeding automatic valve and discharging automatic valve are electrically connected with control system host.The chemical drum is popped one's head in by liquid level detecting and is connect with control system, full pipeline automatic linkage control, liquid level monitoring is accurate, quickly, material overflows when realizing the monitoring warning of liquid level in chemical drum and preventing chemical drum discharging, saves human cost, improves working efficiency, the generation for preventing production accident improves the safety of staff and equipment.
Description
Technical field
The utility model relates to chemical drum technical fields, and in particular to a kind of change with automatic liquid level monitoring device
Product storage tank.
Background technique
Existing factory generally stores chemicals using large-scale storage tank, is equipped with outside storage tank for showing
The glass-tube liquid level meter of liquid level, the liquid level of material in artificial observation storage tank.Using this kind of liquid level emasuring device in use process meeting
Have following defects that the liquid level of material in storage tank can be reduced or be increased with use, the handling of material, at this time glass tube liquid level
Meter correspondingly shows that liquid level changes.But in practical applications, the giant chemical storage tank bodily form is tall and big, and artificial observation needs living up and down
Dynamic, observation is inconvenient, and especially in the cargo handling process of material, since liquid level variation is very fast, artificial observation result cannot more rapidly, more
Easily feedback, causes the situation of measured value inaccuracy, in some instances it may even be possible to storage tank emptying or the filling excessive spilling of storage tank are caused, so that
Equipment idle running causes equipment to damage or dangerous chemical leakage, and serious production accident occurs.
Utility model content
The purpose of this utility model is that overcome defect existing in the prior art, it is accurate to provide a kind of liquid level numerical value, and
Structure is simple, uses the chemical drum with automatic liquid level monitoring device of safety and stability.
To achieve the above object, the technical solution of the utility model is to design a kind of change with automatic liquid level monitoring device
Product storage tank, including tank body, charging/discharging device and liquid level monitoring device, liquid level monitoring device include the liquid level being connected with tank body
The host of control system and the low liquid level being arranged on liquidometer detecting probe is counted, is equipped with to pop one's head in high liquid level detecting；Tank body
Liquid phase entrance, gas phase entrance, gaseous phase outlet and the liquid-phase outlet that tank base is set including being located at tank body upper end, tank body
Gas inlet and gas export are connected to tank car through air inlet automatic valve and exhaust automatic valve respectively by pipeline, and the liquid phase of tank body enters
Mouth and liquid-phase outlet are connected to tank car through pan feeding automatic valve and discharging automatic valve respectively by pipeline；Low liquid level detecting probe, height
Liquid level detecting probe, air inlet automatic valve, exhaust automatic valve, pan feeding automatic valve and discharging automatic valve are electrically connected with control system host
It connects.The chemical drum passes through the liquid level detecting probe being arranged on liquidometer and connect with automatic control system, and detecting probe is visited
The liquid level signal measured is transmitted to automatic control system, and automatic control system analyzes liquid level signal, to control automatic valve
It opens and is closed, stop discharging, pump and nitrogen pressurization function when realizing low liquid level；Stop pan feeding valve, pump and row when high liquid level
Air valve, material overflows when realizing the monitoring warning of liquid level in chemical drum and preventing chemical drum discharging.The device is complete
The control of pipeline automatic linkage, saves human cost, improves working efficiency.
Preferred technical solution is, liquid level monitoring device further include the superelevation liquid level detecting probe being arranged on liquidometer and
The emergency braking apparatus being connected with exhaust automatic valve, pan feeding automatic valve, the superelevation liquid level detecting probe and control system master
Mechatronics.The setting of superelevation liquid level detecting probe and emergency braking apparatus, when preventing that material reaches high liquid level in pipe, control system
Unite to the control failure of automatic valve, can manual control emergency braking apparatus, exhaust automatic valve and pan feeding automatic valve are closed, to the change
The filling operation of product storage tank provides dual fail-safe.
Preferred technical solution is that the protective case for protecting liquidometer, protective case and liquid are arranged on the liquidometer
Insulating layer is equipped between the meter of position.If material needs cryo-conservation in chemicals tank, liquidometer is externally provided with insulating layer, is reduced outer
The influence of boundary's temperature and environment to liquid in liquidometer keeps the stability of material performance in liquidometer, makes liquidometer in tank
The accuracy of material liquid level detecting.
Preferred technical solution is that liquid level cover is also set up outside the liquidometer, and the liquid level cover position that is in contact with liquidometer is set
There is spacing collar.The setting of liquid level cover prevents detecting probe from exposing to the sun and rain, and influences the accuracy of probe and generates security risk；Liquid
Position meter is generally column, and liquid level cover may produce relative rotation with liquidometer, and spacing collar is arranged, and liquid level cover is avoided to rotate, Gu
Determine liquid level cover position.
Preferred technical solution is that the pipeline between the liquid-phase outlet and tank car of tank body is equipped with air driven pump.Chemicals storage
Material in tank can be discharged by the pressure of nitrogen and the self weight of material, and setting air driven pump in discharge nozzle road accelerates discharging speed
Degree.
Preferred technical solution is to be additionally provided with bye-pass, the branch pipe on the pipeline between air driven pump and discharging automatic valve
Road is connected by branch automatic valve with the liquid phase entrance of tank body, and branch automatic valve is electrically connected with control system host.When to chemistry
After the completion of the material filling operation of product storage tank, control system closes liquid phase pan feeding automatic valve and gas phase automatic valve, starts air driven pump
With opening branch automatic valve, pumping out and being pumped into air driven pump, by the material injected in chemical drum with original in storage tank
Remaining material is recycled, so that new material is uniformly mixed with surplus material, balancing performance is stablized.
When material is pumped out to control system preset value in chemical drum, discharges automatic valve and air driven pump stops, working as detecting
Probe or control system failure dally after avoiding air driven pump from pumping out materials whole in tank body, damage air driven pump, preferred skill
Art scheme is to be additionally provided with under-current protection on the air driven pump.
Advantages and beneficial effects of the utility model lie in that there is the chemical drum of automatic liquid level monitoring device to have for this
Structure is simple, monitors accurate advantage using safety and stability, liquid level numerical value, and the chemical drum is by being arranged on liquidometer
Liquid level detecting probe connect with automatic control system, detect probe detection to liquid level signal be transmitted to automatic control system, oneself
Autocontrol system analyzes liquid level signal, to control the unlatching and closure of automatic valve, stop when realizing low liquid level discharging, pump and
Nitrogen pressurization function；Stop pan feeding valve, pump and drain tap when high liquid level, realizes the monitoring warning of liquid level in chemical drum
It is overflowed with material when preventing chemical drum discharging.The full pipeline automatic linkage control of the device, liquid level monitoring is accurate, quickly, section
It saves labor costs, improves working efficiency, prevent the generation of production accident, improve the safety of staff and equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model has automatic liquid level monitoring device storage tank.
In figure: 1, tank body；2, liquidometer；3, host；4, low liquid level detecting probe；5, high liquid level detecting probe；6, superelevation
Liquid level detecting probe；7, liquid phase entrance；8, gas phase entrance；9, gaseous phase outlet；10, air inlet automatic valve；11, it is vented automatic valve；12,
Liquid-phase outlet；13, air driven pump；14, branch automatic valve；15, discharge automatic valve；16, pan feeding automatic valve；17, liquid level cover.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and cannot be used as a limitation the protection model of limitation the utility model
It encloses.
As shown in Figure 1, the utility model is a kind of chemical drum with automatic liquid level monitoring device, including tank body 1,
Charging/discharging device and liquid level monitoring device, liquid level monitoring device include the liquidometer 2 being connected with tank body, are equipped with control system
Host 3 and be arranged on liquidometer low liquid level detecting probe 4 with high liquid level detecting probe 5；Tank body includes being located on tank body
Liquid phase entrance 7, gas phase entrance 8, gaseous phase outlet 9 and the liquid-phase outlet 12 that tank base is set at end, the gas phase entrance of tank body
Tank car is connected to through air inlet automatic valve 10 and exhaust automatic valve 11 respectively by pipeline with gaseous phase outlet, the liquid phase entrance of tank body and
Liquid-phase outlet is connected to tank car through pan feeding automatic valve 16 and discharging automatic valve 15 respectively by pipeline；Low liquid level detecting probe, height
Liquid level detecting probe, air inlet automatic valve, exhaust automatic valve, pan feeding automatic valve and discharging automatic valve are electrically connected with control system host
It connects.
Liquid level monitoring device further include be arranged on liquidometer superelevation liquid level detecting probe 6 and with exhaust automatic valve, enter
The emergency braking apparatus that material automatic valve is connected, the superelevation liquid level detecting probe are electrically connected with control system host.This is urgent
Brake apparatus can be arranged manually-operated gate on the gentle road of pan feeding pipeline, when automatic valve failure, manually blind off a line, stop
The only filling of material, prevents material from overflowing.
Liquid level cover 17 is also set up outside the liquidometer, liquid level cover is in contact position with liquidometer equipped with spacing collar.
The liquid-phase outlet and liquid phase pipeline of tank body are equipped with air driven pump 13, on the pipeline between air driven pump and discharging automatic valve
It is additionally provided with bye-pass, the bye-pass is connected by branch automatic valve 14 with the liquid phase entrance of tank body, branch automatic valve and control
System host electrical connection.
The course of work of the chemical drum fill material with automatic liquid level monitoring device are as follows: into chemical drum
When fill material, host is first opened, starting control system control pan feeding automatic valve and exhaust automatic valve are opened, and packing job is opened
Begin, when high position detecting probe detects liquid level signal and signal is delivered to control system, control system closes pan feeding automatic valve
With exhaust automatic valve, packing job is completed.Material in storage tank when attal, is first opened into host into devices such as tank cars,
Start control system control discharging automatic valve opening and pneumatic pump startup, packing job start, when low level detecting probe detects
Signal is simultaneously delivered to control system by liquid level signal, and control system closes discharging automatic valve and air driven pump, and packing job stops, such as
This forms the operation process of automatic ration filling repeatedly.
If the pan feeding automatic valve and exhaust automatic valve of control system control are not turned off, continue to storage tank inner stuffing material,
After superelevation liquid-level probe detects superelevation liquid level signal, which is delivered to control system, control system give a warning or
Warning sound is issued, prompts that manually automatic valve will be vented by emergency braking apparatus and pan feeding automatic valve is closed.
If into storage tank after the completion of attal work, air driven pump can also be opened by control system and branch is automatic
Valve recycles material in tank, and new material is retained material with original and uniformly mixed, and balancing performance is stablized.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (7)
1. a kind of chemical drum with automatic liquid level monitoring device, including tank body, charging/discharging device and liquid level monitoring device,
It is characterized in that, liquid level monitoring device includes that the liquidometer being connected with tank body, the host for being equipped with control system and setting exist
Low liquid level detecting probe on liquidometer is popped one's head in high liquid level detecting；Tank body includes the liquid phase entrance for being located at tank body upper end, gas phase
The gas inlet and gas export of entrance, gaseous phase outlet and the liquid-phase outlet that tank base is arranged in, tank body are distinguished by pipeline
It is connected to tank car through air inlet automatic valve and exhaust automatic valve, the liquid phase entrance and liquid-phase outlet of tank body are by pipeline respectively through pan feeding
Automatic valve and discharging automatic valve are connected to tank car；Low liquid level detecting probe, high liquid level detecting probe, air inlet automatic valve, exhaust are certainly
Dynamic valve, pan feeding automatic valve and discharging automatic valve are electrically connected with control system host.
2. the chemical drum according to claim 1 with automatic liquid level monitoring device, which is characterized in that liquid level monitoring
Device further includes the superelevation liquid level detecting probe being arranged on liquidometer and is connected with exhaust automatic valve, pan feeding automatic valve tight
Anxious brake apparatus, the superelevation liquid level detecting probe are electrically connected with control system host.
3. the chemical drum according to claim 2 with automatic liquid level monitoring device, which is characterized in that the liquid level
It is arranged with the protective case for protecting liquidometer on meter, insulating layer is equipped between protective case and liquidometer.
4. the chemical drum according to claim 3 with automatic liquid level monitoring device, which is characterized in that the liquid level
Meter is outer to also set up liquid level cover, and liquid level cover is in contact position with liquidometer equipped with spacing collar.
5. the chemical drum according to claim 4 with automatic liquid level monitoring device, which is characterized in that the liquid of tank body
Mutually outlet is equipped with air driven pump with liquid phase pipeline.
6. the chemical drum according to claim 5 with automatic liquid level monitoring device, which is characterized in that air driven pump with
Bye-pass is additionally provided on pipeline between discharging automatic valve, the bye-pass passes through the liquid phase entrance phase of branch automatic valve and tank body
Even, branch automatic valve is electrically connected with control system host.
7. the chemical drum according to claim 6 with automatic liquid level monitoring device, which is characterized in that described pneumatic
Under-current protection is additionally provided on pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689016.8U CN209209575U (en) | 2018-10-18 | 2018-10-18 | A kind of chemical drum with automatic liquid level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689016.8U CN209209575U (en) | 2018-10-18 | 2018-10-18 | A kind of chemical drum with automatic liquid level monitoring device |
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| Publication Number | Publication Date |
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| CN209209575U true CN209209575U (en) | 2019-08-06 |
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ID=67456111
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689016.8U Active CN209209575U (en) | 2018-10-18 | 2018-10-18 | A kind of chemical drum with automatic liquid level monitoring device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479181A (en) * | 2019-08-12 | 2019-11-22 | 江苏新美星包装机械股份有限公司 | A kind of online deployment device |
| CN111232908A (en) * | 2020-02-24 | 2020-06-05 | 太原理工大学 | Use method of device for multiple dynamic metering of change of spray amount and quality of antifreeze along with time |
| CN114313663A (en) * | 2022-01-10 | 2022-04-12 | 福州江阴建滔化工码头有限公司 | Coarse MDI storage tank and storage method |
| CN115164087A (en) * | 2022-07-13 | 2022-10-11 | 荆门宏图特种飞行器制造有限公司 | Storage tank and transport vechicle |
-
2018
- 2018-10-18 CN CN201821689016.8U patent/CN209209575U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479181A (en) * | 2019-08-12 | 2019-11-22 | 江苏新美星包装机械股份有限公司 | A kind of online deployment device |
| CN110479181B (en) * | 2019-08-12 | 2024-04-09 | 江苏新美星包装机械股份有限公司 | Online allocation device |
| CN111232908A (en) * | 2020-02-24 | 2020-06-05 | 太原理工大学 | Use method of device for multiple dynamic metering of change of spray amount and quality of antifreeze along with time |
| CN114313663A (en) * | 2022-01-10 | 2022-04-12 | 福州江阴建滔化工码头有限公司 | Coarse MDI storage tank and storage method |
| CN114313663B (en) * | 2022-01-10 | 2023-02-24 | 福州江阴建滔化工码头有限公司 | Coarse MDI storage tank and storage method |
| CN115164087A (en) * | 2022-07-13 | 2022-10-11 | 荆门宏图特种飞行器制造有限公司 | Storage tank and transport vechicle |
| CN115164087B (en) * | 2022-07-13 | 2024-06-04 | 荆门宏图特种飞行器制造有限公司 | Storage tank and transport vehicle |
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