CN112973316A - Anti-blocking system for gas pipeline of acid mist controller - Google Patents
Anti-blocking system for gas pipeline of acid mist controller Download PDFInfo
- Publication number
- CN112973316A CN112973316A CN202110252098.XA CN202110252098A CN112973316A CN 112973316 A CN112973316 A CN 112973316A CN 202110252098 A CN202110252098 A CN 202110252098A CN 112973316 A CN112973316 A CN 112973316A
- Authority
- CN
- China
- Prior art keywords
- filter
- acid mist
- pipeline
- pipe
- mist controller
- 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.)
- Pending
Links
- 239000003595 mist Substances 0.000 title claims abstract description 75
- 239000002253 acid Substances 0.000 title claims abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 239000003034 coal gas Substances 0.000 claims abstract description 68
- 239000012535 impurity Substances 0.000 claims abstract description 38
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229920002545 silicone oil Polymers 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 2
- -1 moisture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 64
- 238000001914 filtration Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 12
- 239000003921 oil Substances 0.000 description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 239000010703 silicon Substances 0.000 description 11
- 230000007613 environmental effect Effects 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an acid mist controller pipeline anti-blocking system which comprises an impurity removing mechanism and an acid mist controller which are communicated with each other, wherein the impurity removing mechanism comprises a cooler and a filter which are sequentially communicated through a main pipeline, one end of the main pipeline of the impurity removing mechanism is communicated with a gas booster, the other end of the main pipeline of the impurity removing mechanism is communicated with a gas pipeline of the acid mist controller, the cooler is arranged in front of an outlet of the gas booster, the filter is arranged in front of the cooler, and a first liquid storage tank is arranged on the main pipeline between the acid mist controller and the filter. The invention removes impurities such as moisture, tar and the like in the coal gas, so that the gas introduced into the coal gas pipeline is clean and dry, the coal gas is ensured to be stably combusted in the acid mist controller, and the problem that the acid mist controller is frequently jumped and stopped is solved.
Description
Technical Field
The invention relates to the technical field of acid mist controllers, in particular to an anti-blocking system of a gas pipeline of an acid mist controller.
Background
The acid mist controller is a device for removing sulfuric acid mist drops of process gas and preventing and controlling acid mist from being discharged to the atmosphere, and the working process of the acid mist controller is that coal gas is conveyed into the acid mist controller through a coal gas supercharger, the coal gas entering the acid mist controller is fully mixed with silicon oil and air and then enters a combustion chamber to be combusted to generate process gas, the acid mist in the process gas is captured and collected, but the coal gas contains impurities such as oil, coal dust and the like, and the impurities are easily accumulated in a pipeline in the operation process of the acid mist controller, particularly easily accumulated in a coal gas pipeline with a smaller inner diameter, so that the pipeline is blocked, and the operation fault of the acid mist controller is caused. In addition, water contained in the gas can also be accumulated in the pipeline, when more accumulated water is accumulated in the pipeline, particularly more accumulated water is accumulated in the gas pipeline in the acid mist controller, the gas in the acid mist controller is cut off during combustion, the acid mist controller is stopped frequently, the acid mist controller cannot process the acid mist when the acid mist controller is stopped, and the acid mist can be directly discharged into the atmosphere. Therefore, there is a need for an anti-clogging system for an acid mist controller to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the anti-blocking system for the gas pipeline of the acid mist controller, which is used for removing impurities such as water, tar and the like in gas, so that the gas introduced into the gas pipeline is clean and dry, the stable combustion of the gas in the acid mist controller is ensured, and the problem that the acid mist controller is frequently jumped and stopped is solved.
The technical purpose of the invention is realized by the following technical scheme:
the anti-blocking system comprises an acid mist controller and an acid mist controller which are communicated with each other, wherein the impurity removing mechanism comprises a cooler and a filter which are sequentially communicated through a main pipeline, one end of the main pipeline of the impurity removing mechanism is communicated with a gas booster, the other end of the main pipeline of the impurity removing mechanism is communicated with a gas pipeline of the acid mist controller, the cooler is arranged in front of an outlet of the gas booster, the filter is arranged in front of the cooler, a first liquid storage tank is arranged on the main pipeline between the acid mist controller and the filter, gas output from the gas booster firstly enters the cooler, most of water vapor in the gas is removed, the condensed water vapor is discharged from the cooler, the gas from which most of water vapor is removed enters the filter, impurities such as tar in the gas are removed, and a small part of water vapor remaining in the gas is condensed and removed in the filter, the water vapor is accumulated in the filter and discharged, the coal gas after the water vapor is removed passes through the filter, the filter filters impurities such as tar in the coal gas, the filtered coal gas enters the coal gas pipeline of the acid mist controller and is finally combusted, and as the coal gas moves in the main pipeline and is in contact with the pipe wall of the main pipeline, condensed water is easily generated in the process, so that a first liquid storage tank is arranged on the main pipeline between the acid mist controller and the filter, and the condensed water from the filter to the acid mist controller is collected.
In one embodiment, the filter comprises a filter box body, a plurality of layers of baffle plates are arranged in the filter box body from bottom to top, the baffle plates are provided with filter screens, inlet pipes with valves are arranged at the bottom of the filter box body, outlet pipes with valves are arranged at the top of the filter box body, the inlet pipes and the outlet pipes are respectively communicated with a main pipeline, a drain pipe with a valve is further arranged at the bottom of the filter box body, coal gas passing through a cooler enters the filter box body through the inlet pipes, the trend of the coal gas in the filter box body is from bottom to top, the coal gas is filtered in the filter box body to the maximum degree, the filtered coal gas enters the main pipeline from the outlet pipes, and when the coal gas contacts the baffle plates, a small amount of residual water vapor in the coal gas is condensed into water drops when the coal gas contacts the baffle plates, and finally is.
In one embodiment, the filter screens of the upper baffle and the lower baffle are arranged in a staggered manner, namely, a tortuous gas channel is formed in the filter box body, so that the gas can stay in the filter box body for a long enough time after entering the filter box body, the gas is filtered to the maximum extent, and the contact time of the gas and the baffles is prolonged, thereby being beneficial to condensing and discharging water vapor in the gas.
In one embodiment, the filter screen comprises a metal net and filter cotton, the metal net is arranged on the baffle, the filter cotton is fixedly arranged on the metal net, and most of impurities such as tar and the like in the coal gas are filtered by the filter cotton.
In one embodiment, the main pipe is provided with a bypass pipe with a valve, the inlet of the bypass pipe is arranged in front of the inlet pipe of the filter, the outlet of the bypass pipe is arranged behind the outlet pipe of the filter, when more condensed water is accumulated in the filter, the valves of the inlet pipe and the outlet pipe are closed, meanwhile, the valve of the bypass pipe is opened, the coal gas coming out of the cooler flows through the bypass pipe without passing through the filter, and then the valve of the emptying pipe is opened to completely discharge the condensed water in the filter.
In one embodiment, the valves of the inlet pipe and the outlet pipe of the filter are first electromagnetic valves, the valve of the emptying pipe of the filter is a second electromagnetic valve, and the valve of the bypass pipe is a third electromagnetic valve.
In one embodiment, a second liquid storage tank is arranged on the main pipe between the cooler and the filter, and the gas from the cooler is also wrapped with part of water vapor which is condensed on the main pipe between the cooler and the filter and collected by the second liquid storage tank.
In one embodiment, a fourth electromagnetic valve is arranged between the first liquid storage tank and the main pipeline, a fifth electromagnetic valve is arranged at the bottom of the first liquid storage tank, the fourth electromagnetic valve and the fifth electromagnetic valve can only be opened at the same time, a sixth electromagnetic valve is arranged between the second liquid storage tank and the main pipeline, a seventh electromagnetic valve is arranged at the bottom of the second liquid storage tank, and the sixth electromagnetic valve and the seventh electromagnetic valve can only be opened at the same time, so that a phenomenon that a large amount of coal gas leaks out when condensed water in the first liquid storage tank or the second liquid storage tank is discharged is avoided.
In one embodiment, a first liquid level sensor is arranged in the first liquid storage tank, a second liquid level sensor is arranged in the second liquid storage tank, a third liquid level sensor is arranged in the filter, the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are respectively and electrically connected with a PLC controller, the PLC controller is respectively and electrically connected with the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve, the fifth solenoid valve, the sixth solenoid valve and the seventh solenoid valve, when the first liquid level sensor in the first liquid storage tank detects that the liquid level is high, an electric signal is sent to the PLC controller, the PLC controller controls the fourth solenoid valve to be closed and the fifth solenoid valve to be opened, so that condensed water in the first liquid storage tank is discharged, and the second liquid storage tank is the same.
Preferably, the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are HD-UQD-91 series floating ball liquid level transmitters, and the PLC is a Siemens S7-400 editable logic controller.
In one embodiment, the acid mist controller comprises a combustion chamber, a gas pipeline, a silicon oil pipeline and an air pipeline, wherein the gas pipeline, the silicon oil pipeline and the air pipeline are communicated with the combustion chamber, a Y-shaped filter is arranged on the gas pipeline, the silicon oil pipeline is communicated with a silicon oil tank, the air pipeline is communicated with a fan, the Y-shaped filter is used for finally filtering impurities in the gas, and the filtered gas is mixed with silicon oil and air and is combusted in the combustion chamber.
The invention has the following beneficial effects:
according to the invention, the impurity removing mechanism is arranged in front of the acid mist controller, most of water vapor in the coal gas is removed by using the cooler of the impurity removing mechanism, most of impurities such as tar and the like in the coal gas are removed by using the filter of the impurity removing mechanism, the condensed water in the main pipeline is collected by using the first liquid storage tank of the impurity removing mechanism, so that the coal gas pipeline of the acid mist controller is prevented from being filled with water to cause the frequent jump stop of the acid mist controller, the cleanness degree of the coal gas entering the acid mist controller is higher, the running fault of the acid mist controller caused by the blockage of the coal gas pipeline of the acid mist controller by impurities is avoided, the running efficiency of the acid mist controller is effectively improved, the fault frequency of the acid mist controller is reduced, and the environmental protection accident caused by the.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic of the construction of the filter of the present invention;
fig. 3 is a schematic view of a first accumulator tank of the present invention;
fig. 4 is a schematic diagram of the structure of the Y-strainer of the present invention.
In the figure: 1-cooler, 2-filter, 21-by-pass pipe, 22-third electromagnetic valve, 23-baffle, 24-filter screen, 25-inlet pipe, 26-outlet pipe, 27-emptying pipe, 28-first electromagnetic valve, 29-second electromagnetic valve, 3-first liquid storage tank, 31-fourth electromagnetic valve, 32-fifth electromagnetic valve, 4-second liquid storage tank, 41-sixth electromagnetic valve, 42-seventh electromagnetic valve, 5-acid mist controller, 51-gas pipeline, 52-Y type filter, 53-silicone oil pipeline, 54-silicone oil tank, 55-air pipeline, 56-fan, 57-combustion chamber, 6-main pipeline and 7-gas booster.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.
As shown in fig. 1-4.
The pipeline anti-clogging system of the acid mist controller comprises an impurity removing mechanism and an acid mist controller 5 which are communicated with each other, wherein the impurity removing mechanism comprises a cooler 1 and a filter 2 which are sequentially communicated through a main pipeline 6, one end of the main pipeline 6 of the impurity removing mechanism is communicated with a gas booster 7, the other end of the main pipeline 6 of the impurity removing mechanism is communicated with a gas pipeline 51 of the acid mist controller 5, the cooler 1 is arranged in front of an outlet of the gas booster 7, the filter 2 is arranged in front of the cooler 1, a first liquid storage tank 3 is arranged on a main pipe 6 between an acid mist controller 5 and a filter 2, a second liquid storage tank 4 is arranged on the main pipe 6 between a cooler 1 and the filter 2, part of water vapor is wrapped by coal gas from the cooler 1, this part of the water vapour condenses on the main conduit 6 between the cooler 1 and the filter 2 and is collected by the second reservoir tank 4.
The coal gas output from the coal gas supercharger 7 enters the cooler 1 firstly to remove most of water vapor in the coal gas, the condensed water vapor is discharged from the cooler 1, the coal gas from which most of water vapor is removed enters the filter 2, impurities such as tar and the like in the coal gas are removed, a small part of water vapor remaining in the coal gas is condensed and removed in the filter 2, the water vapor is accumulated in the filter 2 and discharged, the coal gas from which water vapor is removed passes through the filter 2, the impurities such as tar and the like in the coal gas are filtered by the filter 2, the filtered coal gas enters the coal gas pipeline 51 of the acid mist controller 5 to be finally combusted and treated, and the coal gas is contacted with the pipe wall of the main pipeline 6 when moving in the main pipeline 6, in this process, condensed water is easily generated, and therefore, the first reservoir tank 3 is provided in the main pipe 6 between the acid mist controller 5 and the filter 2, and the condensed water from the filter 2 to the acid mist controller 5 is collected.
The acid mist controller 5 comprises a combustion chamber 57, a gas pipeline 51, a silicon oil pipeline 53 and an air pipeline 55 which are communicated with the combustion chamber 57, wherein a Y-shaped filter 52 is arranged on the gas pipeline 51, the silicon oil pipeline 53 is communicated with a silicon oil tank 54, the air pipeline 55 is communicated with a fan 56, the Y-shaped filter 52 carries out final filtration on impurities in the gas, and the filtered gas is mixed with silicon oil and air and combusted in the combustion chamber 57.
Preferably, the hollow filter cartridge inside the Y-strainer 52 is packed with filter cotton to facilitate further filtering of tar and impurities.
In the present embodiment, the main pipe 6 is provided with a bypass pipe 21 having a valve, an inlet of the bypass pipe 21 is disposed in front of an inlet pipe 25 of the filter 2, an outlet of the bypass pipe 21 is disposed behind an outlet pipe 26 of the filter 2, when much condensed water is accumulated in the filter 2, the valves of the inlet pipe 25 and the outlet pipe 26 are closed, the valve of the bypass pipe 21 is opened, the gas discharged from the cooler 1 flows through the bypass pipe 21 without passing through the filter 2, and then the valve of the emptying pipe 27 is opened to completely discharge the condensed water in the filter 2.
In this embodiment, the filter 2 includes a filtering box, a plurality of layers of baffles 23 are arranged in the filtering box from bottom to top, the baffles 23 are provided with filter screens 24, the filter screens 24 of the upper and lower adjacent baffles 23 are arranged in a staggered manner, i.e. a tortuous gas passage is formed in the filtering box, an inlet pipe 25 with a valve is arranged at the bottom of the filtering box, an outlet pipe 26 with a valve is arranged at the top of the filtering box, the inlet pipe 25 and the outlet pipe 26 are respectively communicated with the main pipe 6, a drain pipe 27 with a valve is also arranged at the bottom of the filtering box, the gas passing through the cooler 1 enters the filtering box through the inlet pipe 25, the gas moves from bottom to top in the filtering box, so that the gas stays in the filtering box for a long enough time to be filtered to the maximum extent, the filtered gas enters the main pipe 6 from the outlet pipe 26, when the gas contacts with the baffles 23, a small amount of residual water, finally, the gas is gathered at the bottom of the filter box body and is discharged through the emptying pipe 27, and a tortuous gas channel is formed in the filter box body, so that the contact time of the gas and the baffle 23 is prolonged, and the condensation and the discharge of water vapor in the gas are facilitated.
In this embodiment, the filter screen 24 includes metal meshes and filter cotton, two layers of metal meshes are disposed above and below one baffle 23, the filter cotton is fixedly disposed between the two layers of metal meshes, and most of impurities such as tar in the gas are filtered by the filter cotton.
Preferably, the filter cotton can be heat preservation cotton made of aluminum silicate.
Preferably, the valves of the inlet pipe 25, the outlet pipe 26 and the emptying pipe 27 of the filter box are all manual ball valves, the valves of the first and second liquid storage tanks 3 and 4 are all manual ball valves, and the valve of the bypass pipe 21 is a manual ball valve.
The working process of the present invention is explained in conjunction with the above embodiments.
The coal gas passing through the coal gas supercharger 7 enters a main pipeline 6, the coal gas at the moment contains impurities such as water vapor and tar, the coal gas firstly enters a cooler 1, cooling water enters the cooler 1 from the upper part of the cooler 1, the cooler 1 is discharged from the lower part of the cooler 1, the cooling water cools the coal gas in the process of cooling the cooler 1, the water vapor in the coal gas is condensed into condensate water, the condensate water is discharged after being gathered to a certain degree in the cooler 1, the coal gas passing through the cooler 1 enters the main pipeline 6 again, the coal gas just coming out of the cooler 1 is wrapped by part of the water vapor, the part of the water vapor is condensed on the main pipeline 6 between the cooler 1 and a filter 2 and is collected by a second liquid storage tank 4, the coal gas continuously enters the filter 2, the coal gas enters the filter 2 from an inlet pipe 25 below the filter 2 and moves in a bending way in the filter 2, a filter screen 24 of the filter 2 filters impurities such as the tar in the coal gas, the coal gas contacts with the baffle 23, further condenses a small amount of residual water vapor in the coal gas, condensed water is accumulated at the bottom of the filter 2, the filtered coal gas enters the main pipeline 6 again, and the coal gas contacts with the pipe wall of the main pipeline 6 when moving in the main pipeline 6, so that the condensed water is easily generated in the process, a first liquid storage tank 3 is arranged on the main pipeline 6 between the acid mist controller 5 and the filter 2, the condensed water from the filter 2 to the acid mist controller 5 is collected, the coal gas enters the coal gas pipeline 51 of the acid mist controller 5 from the main pipeline 6, the coal gas is filtered for the last time through the Y-shaped filter 52 of the coal gas pipeline 51, residual impurities and water vapor in the coal gas are filtered, and the clean coal gas is mixed with silicon oil and air in the combustion chamber 57 to be combusted.
In the process, when more condensed water is accumulated in the filter 2, the valves of the inlet pipe 25 and the outlet pipe 26 are closed, the valve of the bypass pipe 21 is opened, the coal gas from the cooler 1 flows through the bypass pipe 21 without passing through the filter 2, and then the valve of the emptying pipe 27 is opened, so that the condensed water in the filter 2 is completely discharged; when more condensed water is accumulated in the first liquid storage tank 3, closing a valve at an inlet of the first liquid storage tank 3, and opening a valve at an outlet of the first liquid storage tank 3 to completely discharge the condensed water; when more condensed water is accumulated in the second liquid storage tank 4, the valve at the inlet of the second liquid storage tank 4 is closed, and the valve at the outlet of the second liquid storage tank 4 is opened, so that the condensed water is completely discharged.
Before the acid mist controller 5 is additionally arranged, the gas pipeline 51 is frequently jumped and stopped (the gas pipeline 51 has more accumulated water or the gas pipeline 51 is blocked by impurities such as tar) for about 1.6 times/month, each jump and stop can cause environmental protection accidents, and the time from each jump and stop to the recovery of operation is about 40 minutes, so that the environmental protection influence is large; after the improvement of the invention is used, the situation that the acid mist controller 5 is stopped due to the problem of the gas pipeline 51 is avoided, so that the stable operation of the acid mist controller 5 is ensured, the production is stable, and the environmental protection risk is eliminated.
As another embodiment of the present invention, the valves of the inlet pipe 25 and the outlet pipe 26 of the filter 2 are the first electromagnetic valve 28, the valve of the emptying pipe 27 of the filter 2 is the second electromagnetic valve 29, and the valve of the bypass pipe 21 is the third electromagnetic valve 22, when more condensed water is accumulated in the filter 2, the first electromagnetic valve 28 controlling the inlet pipe 25 and the outlet pipe 26 is automatically closed, the third electromagnetic valve 22 of the bypass pipe 21 is automatically opened, the gas from the cooler 1 flows through the bypass pipe 21 without passing through the filter 2, and then the second electromagnetic valve 29 of the emptying pipe 27 is automatically opened, the condensed water in the filter 2 is completely discharged, and the automatic control of emptying the condensed water in the filter 2 is realized;
a fourth electromagnetic valve 31 is arranged between the first liquid storage tank 3 and the main pipeline 6, a fifth electromagnetic valve 32 is arranged at the bottom of the first liquid storage tank 3, only one of the fourth electromagnetic valve 31 and the fifth electromagnetic valve 32 can be opened at the same time, a sixth electromagnetic valve 41 is arranged between the second liquid storage tank 4 and the main pipeline 6, a seventh electromagnetic valve 42 is arranged at the bottom of the second liquid storage tank 4, only one of the sixth electromagnetic valve 41 and the seventh electromagnetic valve 42 can be opened at the same time, and the phenomenon that a large amount of coal gas leaks out when condensed water in the first liquid storage tank 3 or the second liquid storage tank 4 is discharged is avoided.
Preferably, a first liquid level sensor is arranged in the first liquid storage tank 3, a second liquid level sensor is arranged in the second liquid storage tank 4, a third liquid level sensor is arranged in the filter 2, the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are respectively and electrically connected with a PLC controller, and the PLC controller is respectively and electrically connected with the first electromagnetic valve 28, the second electromagnetic valve 29, the third electromagnetic valve 22, the fourth electromagnetic valve 31, the fifth electromagnetic valve 32, the sixth electromagnetic valve 41 and the seventh electromagnetic valve 42.
Preferably, the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are HD-UQD-91 series floating ball liquid level transmitters, and the PLC is a Siemens S7-400 editable logic controller.
The specific steps of this embodiment will be described with reference to the above.
When a first liquid level sensor in the first liquid storage tank 3 detects that the liquid level is high, an electric signal is sent to a PLC (programmable logic controller), the PLC controls a fourth electromagnetic valve 31 to be closed and a fifth electromagnetic valve 32 to be opened, condensed water in the first liquid storage tank 3 is discharged, and after the condensed water is completely discharged, the PLC controls the fourth electromagnetic valve 31 to be opened and the fifth electromagnetic valve 32 to be closed; when a second liquid level sensor in the second liquid storage tank 4 detects that the liquid level is high, an electric signal is sent to a PLC (programmable logic controller), the PLC controls a sixth electromagnetic valve 41 to be closed and a seventh electromagnetic valve 42 to be opened, condensed water in the second liquid storage tank 4 is discharged, and after the condensed water is completely discharged, the PLC controls the sixth electromagnetic valve 41 to be opened and the seventh electromagnetic valve 42 to be closed; when the third liquid level sensor in the filter 2 detects that the liquid level is high, an electric signal is sent to the PLC controller, the PLC controller controls the first electromagnetic valves 28 of the inlet pipe 25 and the outlet pipe 26 of the filter 2 to be closed, the second electromagnetic valve 29 of the emptying pipe 27 of the filter 2 to be opened, meanwhile, the third electromagnetic valve 22 of the bypass pipe 21 to be opened, the coal gas bypasses the filter 2 and flows through the bypass pipe 21, the condensed water in the filter 2 is completely discharged through the emptying pipe 27, then the PLC controller controls the first electromagnetic valves 28 of the inlet pipe 25 and the outlet pipe 26 of the filter 2 to be opened, the second electromagnetic valve 29 of the emptying pipe 27 of the filter 2 to be closed, meanwhile, the third electromagnetic valve 22 of the bypass pipe 21 is closed, and the coal gas enters the filter 2 again.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. Acid mist controller pipeline anti-clogging system, its characterized in that, including impurity removal mechanism and acid mist controller (5) that communicate each other, impurity removal mechanism includes cooler (1) and filter (2) that communicate in proper order through trunk line (6), the one end and the coal gas booster compressor (7) intercommunication of trunk line (6) of impurity removal mechanism, the other end of trunk line (6) of impurity removal mechanism and coal gas pipeline (51) intercommunication of acid mist controller (5), cooler (1) sets up the export the place ahead at coal gas booster compressor (7), filter (2) set up in cooler (1) the place ahead, are provided with first reservoir tank (3) on trunk line (6) between acid mist controller (5) and filter (2).
2. The system for preventing the pipeline of the acid mist controller from being blocked according to claim 1, wherein the filter (2) comprises a filter box body, a plurality of layers of baffles (23) are arranged in the filter box body from bottom to top, the baffles (23) are provided with filter screens (24), an inlet pipe (25) with a valve is arranged at the bottom of the filter box body, an outlet pipe (26) with a valve is arranged at the top of the filter box body, the inlet pipe (25) and the outlet pipe (26) are respectively communicated with the main pipeline (6), and an emptying pipe (27) with a valve is further arranged at the bottom of the filter box body.
3. The acid mist controller pipe anti-clogging system according to claim 2, wherein the screens (24) of the upper and lower adjacent baffles (23) are arranged in a staggered manner, and a tortuous gas passage is formed in the filter box.
4. The system for preventing the pipeline of the acid mist controller from being blocked as claimed in claim 3, wherein the filter screen (24) comprises a metal mesh and filter cotton, the metal mesh is arranged on the baffle plate (23), and the filter cotton is fixedly arranged on the metal mesh.
5. The acid mist controller pipe anti-clogging system according to claim 2, characterized in that a valved bypass pipe (21) is provided on the main pipe (6), the inlet of the bypass pipe (21) being arranged in front of the inlet pipe (25) of the filter (2) and the outlet of the bypass pipe (21) being arranged behind the outlet pipe (26) of the filter (2).
6. The system for the pipe blockage prevention of an acid mist controller according to claim 5, characterized in that the valves of the inlet pipe (25) and the outlet pipe (26) of the filter (2) are a first solenoid valve (28), the valve of the emptying pipe (27) of the filter (2) is a second solenoid valve (29), and the valve of the by-pass pipe (21) is a third solenoid valve (22).
7. The system for the pipe blockage prevention of an acid mist controller according to claim 6, wherein a second reservoir tank (4) is arranged on the main pipe (6) between the cooler (1) and the filter (2).
8. The system for preventing the pipeline blockage of the acid mist controller according to claim 7, wherein a fourth solenoid valve (31) is arranged between the first liquid storage tank (3) and the main pipeline (6), a fifth solenoid valve (32) is arranged at the bottom of the first liquid storage tank (3), a sixth solenoid valve (41) is arranged between the second liquid storage tank (4) and the main pipeline (6), and a seventh solenoid valve (42) is arranged at the bottom of the second liquid storage tank (4).
9. The system for preventing the pipeline of the acid mist controller from being blocked according to claim 8, wherein a first liquid level sensor is arranged in the first liquid storage tank (3), a second liquid level sensor is arranged in the second liquid storage tank (4), a third liquid level sensor is arranged in the filter (2), the first liquid level sensor, the second liquid level sensor and the third liquid level sensor are respectively and electrically connected with a PLC (programmable logic controller), and the PLC is respectively and electrically connected with a first electromagnetic valve (28), a second electromagnetic valve (29), a third electromagnetic valve (22), a fourth electromagnetic valve (31), a fifth electromagnetic valve (32), a sixth electromagnetic valve (41) and a seventh electromagnetic valve (42).
10. The acid mist controller pipeline anti-clogging system according to claim 1, wherein the acid mist controller (5) comprises a combustion chamber (57), a gas pipeline (51) leading to the combustion chamber (57), a silicone oil pipeline (53) and an air pipeline (55), the gas pipeline (51) is provided with a Y-shaped filter (52), the silicone oil pipeline (53) is communicated with a silicone oil tank (54), and the air pipeline (55) is communicated with a fan (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252098.XA CN112973316A (en) | 2021-03-08 | 2021-03-08 | Anti-blocking system for gas pipeline of acid mist controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110252098.XA CN112973316A (en) | 2021-03-08 | 2021-03-08 | Anti-blocking system for gas pipeline of acid mist controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112973316A true CN112973316A (en) | 2021-06-18 |
Family
ID=76336014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110252098.XA Pending CN112973316A (en) | 2021-03-08 | 2021-03-08 | Anti-blocking system for gas pipeline of acid mist controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112973316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024018185A3 (en) * | 2022-07-20 | 2024-02-29 | Peak Scientific Instruments Limited | Improvements in or relating to gas apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204320005U (en) * | 2014-11-11 | 2015-05-13 | 山东国润精细化工有限公司 | A kind of tar removing pipeline |
| CN204462885U (en) * | 2015-02-13 | 2015-07-08 | 鞍钢股份有限公司 | Stablize the device of control of acid fog unit silicone oil temperature |
| CN209098589U (en) * | 2018-10-18 | 2019-07-12 | 石家庄钢铁有限责任公司 | A kind of coal gas filtering sedimentation device |
-
2021
- 2021-03-08 CN CN202110252098.XA patent/CN112973316A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204320005U (en) * | 2014-11-11 | 2015-05-13 | 山东国润精细化工有限公司 | A kind of tar removing pipeline |
| CN204462885U (en) * | 2015-02-13 | 2015-07-08 | 鞍钢股份有限公司 | Stablize the device of control of acid fog unit silicone oil temperature |
| CN209098589U (en) * | 2018-10-18 | 2019-07-12 | 石家庄钢铁有限责任公司 | A kind of coal gas filtering sedimentation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024018185A3 (en) * | 2022-07-20 | 2024-02-29 | Peak Scientific Instruments Limited | Improvements in or relating to gas apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101693160B (en) | Anti-explosion cooling purifying device for hydrogen reducing furnace | |
| CN102011133B (en) | Circulating pickling device for pipeline | |
| CN207646150U (en) | A kind of natural gas separator-filter | |
| CN112973316A (en) | Anti-blocking system for gas pipeline of acid mist controller | |
| CN207886766U (en) | A kind of recycling machine oil separating device | |
| CN107551768A (en) | Reverse-flow type compressed air drainage arrangement and its application method | |
| CN205832912U (en) | Reverse-flow type compressed air drainage arrangement | |
| CN206738305U (en) | Oil hydraulic system dry air de-watering apparatus | |
| CN208791219U (en) | Air accumulator water removal integrates bucket with filter screen type blowdown | |
| CN206214998U (en) | A kind of heat-engine plant desulfurized compressed air drier | |
| CN103949139B (en) | A kind of compressed air purifier and compressed air purifying freeze drying plant | |
| CN205294837U (en) | Sulphur recovery unit is with multistage molten sulfur trap | |
| CN210786488U (en) | Oil purification device suitable for metallurgical system | |
| CN205084513U (en) | Transformer oil filtration system | |
| CN210251732U (en) | Small-size water foam spray set of dust pelletizing system | |
| CN209508058U (en) | A kind of odor collection system | |
| CN208418155U (en) | A kind of air accumulator | |
| CN212327795U (en) | Oil-water separator | |
| CN111151525A (en) | Automatic cleaning and anti-blocking device for sludge drying and deodorizing pipeline | |
| CN209475770U (en) | For handling the device of air compressor sewage | |
| CN105543466B (en) | A kind of method of bell furnace vent strip Oil-gas Separation | |
| CN219744333U (en) | Filtering separator capable of discharging dirt and removing ash online | |
| CN212270031U (en) | Natural gas filters dirty blowdown system of collection | |
| CN212348194U (en) | Oil smoke purifier is used in edible oil cleaner production | |
| CN216878512U (en) | Gas-water separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210618 |
|
| RJ01 | Rejection of invention patent application after publication |