CN207072930U - A kind of band washing, the gas filter device of voltage stabilizing - Google Patents

A kind of band washing, the gas filter device of voltage stabilizing Download PDF

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Publication number
CN207072930U
CN207072930U CN201720694919.4U CN201720694919U CN207072930U CN 207072930 U CN207072930 U CN 207072930U CN 201720694919 U CN201720694919 U CN 201720694919U CN 207072930 U CN207072930 U CN 207072930U
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CN
China
Prior art keywords
gas
water washing
washing
tank
voltage stabilizing
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Expired - Fee Related
Application number
CN201720694919.4U
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Chinese (zh)
Inventor
邓军平
张达
陈强
刘志军
肖明山
薛自广
李怀新
谢经勇
陈克武
骆文文
龙腾
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Guangdong Shaogang Engineering Technology Co Ltd
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Guangdong Shaogang Engineering Technology Co Ltd
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Priority to CN201720694919.4U priority Critical patent/CN207072930U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to a kind of band washing, the gas filter device of voltage stabilizing, it is made up of water washing device and filter, water washing device is connected with filter by flange and sealing gasket, wherein water washing device includes water washing tank, filter includes filtering tank, dividing plate A and dividing plate B are provided with water washing tank, dividing plate A is used to separate coal gas, dividing plate B upper ends are provided with an angle, for coal gas filtering tank is passed to from water washing tank, a upper cover plate is provided with above water washing tank, water washing device one end exports provided with overflow, three blocks of laminates are provided with inside the filtering tank and are divided into two layers up and down by three blocks of laminates, it is random on laminate to offer aperture, aluminum oxide ceramic spheres are filled for one layer below, one layer is equipped with stainless steel steel wire lump and stainless (steel) wire above.It has the characteristics of designing simple, working service convenience, reliable.

Description

A kind of band washing, the gas filter device of voltage stabilizing
Technical field
The utility model belongs to on-line gas analysis instrument technical field, is related to the coal gas filtering dress of a kind of band washing, voltage stabilizing Put.
Background technology
, it is necessary to analyze various gas components in flow in steel manufacture process, either coke-stove gas, blast furnace Coal gas, coal gas of converter, all containing substantial amounts of dust and water vapour, particularly coke-stove gas often containing tar gas, sulfide, benzene, The compositions such as steam, particulate solid, in-line analyzer are harsh to the demand analyzed, it is necessary to and it is anhydrous, dustless, without dirt, It is i.e. clean to dry, so, before coal gas enters analytical instrument, must have and be applicable reliably coal gas pretreatment system(Device).Protect Card is totally dried into the coal gas of analytical instrument, and the method generally used is filter(Ceramics, paper web)Dedusting, Windspout freezer Cool-down dehumidification, water removal.For coke-stove gas, treatment effect is often very poor, and dirty gas enters, and meeting pollution analyzer simultaneously blocks gas Body pipeline, cisco unity malfunction is allowed to, therefore pretreatment is had to pass through before gas enters analytical instrument, it is fully that these are miscellaneous Matter, steam, sulfide are removed, and pre-processing device is the key that instrument continuously normally detects.
At present, some problems of coke-oven plant's electrical tar precipitator oxygen content analyzer generally existing, on-line analysis system were run Cheng Zhong, the condensation of gas impurity and tar gas in probe tube, causes pipeline easily dirty, and dirty and cannot not dismantle pipeline In the case of purge in time, it is inconvenient to safeguard.Pretreatment unit is not because having desulfurizer and water washing device, not to tar, naphthalene Effectively filtered out, easily cause blocking.Filter paper web(50 μm of filtering accuracy)Because large granular impurity and sulphur apposition easily block, no Easy to clean adds the maintenance cost of analyzer, it is necessary to often change.Pretreatment unit is dirty, it is necessary to, it is necessary to stop when maintenance The time length that machine is safeguarded, which reduces the time of analyzer on-line checking.Because the change of technique, gas pressure are sometimes inclined It is low, higher, analyzer requirement is not met, causes analyzer because gas pressure fluctuates, and it is higher oxygen amount occur, causes electric fishing Stop jumping, have a strong impact on the normal operation of coke oven electrical tar precipitator.
Utility model content
In order to overcome the disadvantages mentioned above of prior art, the utility model provides the coal gas filtering dress of a kind of band washing, voltage stabilizing Put, it has the characteristics of designing simple, working service convenience, reliable.
Technical scheme is used by the utility model solves its technical problem:A kind of band washing, the coal gas filtering of voltage stabilizing Device, it is made up of water washing device and filter, water washing device is connected with filter by flange and sealing gasket, wherein washing dress To put including water washing tank, filter includes filtering tank, and dividing plate A and dividing plate B are provided with water washing tank, and dividing plate A is used to separate coal gas, Dividing plate B upper ends are provided with an angle, are passed to filtering tank from water washing tank for coal gas, a upper cover plate is provided with above water washing tank, Water washing device one end is exported provided with overflow, and three blocks of laminates are provided with inside the filtering tank and are divided into two layers up and down by three blocks of laminates, It is random on laminate to offer aperture, below one layer filled aluminum oxide ceramic spheres, above one layer stainless steel steel wire lump is housed And stainless (steel) wire.
Overflow outlet valve is provided with the overflow exit.
Chilled water inlet has been penetrated in the water washing tank, chilled water inlet valve is installed on chilled water inlet.
Gas entry is penetrated in the water washing tank, depth is from bottom 1/2 in gas entry pipe insertion water washing device Locate, gas entry valve is installed on gas entry.
Gas exit is provided with the filtering tank, gas exit valve is installed at gas exit.
Saturated vapor entrance is offered in the filtering tank side, saturated vapor porch is provided with saturated vapor inlet valve Door.
Sewage draining exit is respectively equipped with the water washing tank and filtering pot bottom, sewage draining valve is provided with sewage draining exit.
The gas exit position is higher than overfall position.
The beneficial effects of the utility model are:Coal gas carries out preliminary dedusting, dust, bulky grain thing quilt by water washing device Fully washing, because water is flowing, it ensure that the effect of washing.Water washing device remains a certain amount of water(The number of water The height of tank body is set according to the difference of gas pressure), due to the pressure of liquid level water, play the pressure stabilization function of pipeline coal gas. After coal gas is by washing washing and the voltage stabilizing of stable-pressure device, a large amount of dust soluble in water, impurity are removed again by overflow pipe and row Dirty pipe discharge, the device processing of supply subsequent filter.In water washing device, dirty coal gas and water are sufficiently mixed, most dust And hydrogen sulfide is separated, bulky grain water droplet is also dissolved in water washing device.Next filtering is entered by the gas of preliminary purification Device, little particle water droplet are discharged herein.Filter is divided into two layers, coarse filtration(One-level)And essence filtering(Two level).Coal gas Filtered by coarse filter, filter out the harmful components such as a part of tar, naphthalene, dust.Coarse filter material is high temperature resistant, resistance to The repeatedly used aluminium oxide ceramics ball of burn into, essence filtering is by stainless steel wire screen pack --- and can be anti-after blowback or cleaning It is multiple to use, without changing, reduce instrument maintenance cost.It is all tiny miscellaneous more than 20 μm that fine filter will filter out diameter Matter particulate matter.System has also done steam blowback system, when needing steam blowback, opens steam valve, intake valve, outlet valve etc., Thus sample feed channel and washing stable-pressure device and filter are cleared up using steam.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
In figure, 1- overflow outlet valves, 2- chilled water inlet valves, 3- gas entry valves, 4- sewage draining valves, 5- coal gas Outlet valve, 6- saturated vapor inlet valves, 8- water washing devices, 9- filters, 10- upper cover plates, 11- sealing gaskets, 13- methods Orchid, 14- dividing plates A, 15- dividing plate B, 16- laminate, 17- screw rods, 18- nuts.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
Referring to Fig. 1, a kind of band washing, the gas filter device 9 of voltage stabilizing, it is made up of water washing device 8 and filter 9, water Cleaning device 8 is connected with filter 9 by flange 13 and sealing gasket 11, and wherein water washing device 8 includes water washing tank, and filter 9 wraps Filtering tank is included, dividing plate A14 and dividing plate B15 are provided with water washing tank, dividing plate A14 is used to separate coal gas, and dividing plate B15 upper ends are provided with one Angle, filtering tank is passed to from water washing tank for coal gas, a upper cover plate 10, the one end of water washing device 8 are provided with above water washing tank Exported provided with overflow, three blocks of laminates 16 are provided with inside the filtering tank and are divided into two layers up and down by three blocks of laminates 16, on laminate 16 It is random to offer aperture, below one layer filled aluminum oxide ceramic spheres, above one layer equipped with stainless steel steel wire lump and stainless Steel mesh.
Overflow outlet valve 1 is provided with the overflow exit.
Chilled water inlet has been penetrated in the water washing tank, chilled water inlet valve 2 is installed on chilled water inlet.
Gas entry is penetrated in the water washing tank, depth is from bottom 1/2 in gas entry pipe insertion water washing device 8 Locate, gas entry valve 3 is installed on gas entry.
Gas exit is provided with the filtering tank, gas exit valve 5 is installed at gas exit.
Saturated vapor entrance is offered in the filtering tank side, saturated vapor porch is provided with saturated vapor inlet valve Door 6.
Sewage draining exit is respectively equipped with the water washing tank and filtering pot bottom, sewage draining valve 4 is provided with sewage draining exit.
The gas exit position is higher than overfall position.
The upper cover plate 10 is fixed with water washing tank by screw rod 17 and nut 18.
Coal gas carries out preliminary dedusting by water washing device 8, and dust, bulky grain thing are washed thoroughly, because water is flowing , it ensure that the effect of washing.Water washing device 8 remains a certain amount of water(Water number according to gas pressure difference and The height of tank body is set), due to the pressure of liquid level water, play the pressure stabilization function of pipeline coal gas.Coal gas is by washing stable-pressure device Washing and voltage stabilizing after, remove a large amount of dust soluble in water, impurity is discharged by overflow pipe and blow-off pipe again, supply subsequent filter Device 9 is handled.In water washing device 8, dirty coal gas and water are sufficiently mixed, and most dust and hydrogen sulfide are separated, Bulky grain water droplet is also dissolved in water washing device 8.Next filter 9 is entered by the gas of preliminary purification, little particle water droplet exists Here it is discharged.Filter 9 divides for two layers, coarse filtration(One-level)And essence filtering(Two level).Coal gas is carried out by coarse filter Filtering, filters out the harmful components such as a part of tar, naphthalene, dust.Coarse filter material be high temperature resistant, it is corrosion-resistant, can Reusability Aluminium oxide ceramics ball, essence filtering is by stainless steel wire screen pack --- after blowback or cleaning can with Reusability, without changing, Reduce instrument maintenance cost.Fine filter will filter out all fine impurities particulate matters of the diameter more than 20 μm.System is also Steam blowback system has been done, when needing steam blowback, steam valve, intake valve, outlet valve etc. has been opened, thus utilizes steam pair Sample feed channel and washing stable-pressure device and filter 9 are cleared up.

Claims (8)

1. a kind of band washing, the gas filter device of voltage stabilizing, are made up of water washing device and filter, it is characterised in that:Washing Device is connected with filter by flange and sealing gasket, and wherein water washing device includes water washing tank, and filter includes filtering tank, water It is provided with dividing plate A and dividing plate B in cleaning of evaporator, dividing plate A is used to separate coal gas, and dividing plate B upper ends are provided with an angle, for coal gas from washing Tank is passed to filtering tank, and a upper cover plate is provided with above water washing tank, and water washing device one end exports provided with overflow, the filtering tank Inside is provided with three blocks of laminates and is divided into two layers up and down by three blocks of laminates, random on laminate to offer aperture, below one layer fill Have aluminum oxide ceramic spheres, above one layer stainless steel steel wire lump and stainless (steel) wire are housed.
2. the gas filter device with washing, voltage stabilizing as claimed in claim 1, it is characterised in that:Set in the overflow exit There is overflow outlet valve.
3. the gas filter device with washing, voltage stabilizing as claimed in claim 1, it is characterised in that:Penetrated in the water washing tank There is chilled water inlet, chilled water inlet valve is installed on chilled water inlet.
4. the gas filter device with washing, voltage stabilizing as claimed in claim 1, it is characterised in that:Penetrated in the water washing tank Have a gas entry, in gas entry pipe insertion water washing device depth be from bottom 1/2 at, gas entry is installed on gas entry Valve.
5. the gas filter device with washing, voltage stabilizing as claimed in claim 1, it is characterised in that:It is provided with the filtering tank Gas exit, gas exit valve is installed at gas exit.
6. the gas filter device with washing, voltage stabilizing as claimed in claim 1, it is characterised in that:Opened in the filtering tank side Provided with saturated vapor entrance, saturated vapor porch is provided with saturated vapor inlet valve.
7. the gas filter device with washing, voltage stabilizing as claimed in claim 1, it is characterised in that:In the water washing tank and filtering Pot bottom is respectively equipped with sewage draining exit, and sewage draining valve is provided with sewage draining exit.
8. the gas filter device with washing, voltage stabilizing as claimed in claim 1, it is characterised in that:The gas exit position is high In overfall position.
CN201720694919.4U 2017-06-15 2017-06-15 A kind of band washing, the gas filter device of voltage stabilizing Expired - Fee Related CN207072930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720694919.4U CN207072930U (en) 2017-06-15 2017-06-15 A kind of band washing, the gas filter device of voltage stabilizing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720694919.4U CN207072930U (en) 2017-06-15 2017-06-15 A kind of band washing, the gas filter device of voltage stabilizing

Publications (1)

Publication Number Publication Date
CN207072930U true CN207072930U (en) 2018-03-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720694919.4U Expired - Fee Related CN207072930U (en) 2017-06-15 2017-06-15 A kind of band washing, the gas filter device of voltage stabilizing

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109813850A (en) * 2019-02-14 2019-05-28 新能凤凰(滕州)能源有限公司 Automatic Control instrument pretreatment unit and preprocess method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109813850A (en) * 2019-02-14 2019-05-28 新能凤凰(滕州)能源有限公司 Automatic Control instrument pretreatment unit and preprocess method
CN109813850B (en) * 2019-02-14 2021-09-07 联泓(山东)化学有限公司 Pretreatment device and pretreatment method for automatic control analyzer

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Granted publication date: 20180306