CN103409190A - Quick-open type automatic cleaning filter - Google Patents
Quick-open type automatic cleaning filter Download PDFInfo
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- CN103409190A CN103409190A CN2013103779658A CN201310377965A CN103409190A CN 103409190 A CN103409190 A CN 103409190A CN 2013103779658 A CN2013103779658 A CN 2013103779658A CN 201310377965 A CN201310377965 A CN 201310377965A CN 103409190 A CN103409190 A CN 103409190A
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- housing
- filter cylinder
- open type
- automatic cleaning
- type automatic
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Abstract
The invention discloses a quick-open type automatic cleaning filter, which comprises a shell and a pressure cover; the shell and the pressure cover are in flanged connection; an air inlet and an air outlet are arranged on the shell; a drain outlet is arranged at the bottom of the shell; a filter cartridge is installed in the shell; the filter cartridge is communicated with the air outlet; the air inlet is communicated with the interior of the shell; a separation net is arranged between the air inlet and the filter cartridge; a scouring mechanism is arranged on the pressure cover; the shell is connected with the pressure cover through an eyebolt; the top of the pressure cover is connected with a hand wheel through a screw; the top of the pressure cover and the screw are in threaded fit; the quick-open type automatic cleaning filter disclosed by the invention further comprises a rotating arm arranged on the shell; and the end part of the rotating arm and the screw are in threaded fit. Compared with traditional flanged connection, the connection mode adopted in the quick-open type automatic cleaning filter disclosed by the invention has the advantages that the cover opening time of the filter is greatly shortened; the labor intensity of workers is reduced; and the working efficiency is increased.
Description
Technical field
The present invention relates to a kind of strainer, specifically refer to fast-open type automatic cleaning strainer.
Background technology
The normal fast-open type automatic cleaning strainer that uses in the transmission & distribution of city gas.Advance the Sweet natural gas of gas distribution station, because carry at a distance or other reason, always (Sweet natural gas produces erosion to the pipeline inwall with a small amount of micron order or submicron order impurity, upper level gas gathering station, purification plant or gas distribution station on Sweet natural gas separate, residual impurity after dedusting, purification) the normal smooth running of impact station internal pressure-regulating device, measuring apparatus, so at last one station to user's air feed, all must come gas to carry out purifying and dedusting to upper level, to guarantee tight gas supply.
At present, existing strainer is the filter cylinder that Sweet natural gas first directly enters strainer, after filter cylinder purifies, then from the space outflow filter between filter cylinder and filter body.Impurity is done the inertia motion with the flow at high speed of gas, directly impacts filter cylinder, and over against the silk screen at gas feed position, this place's silk screen, owing to directly being subject to washing away of air-flow and impurity, is damaged at first.The silk screen of filter cylinder, no matter which partly damages, all will make strainer reduce, even lose the function of filtration, dedusting, purification, and the Sweet natural gas dedusting function is concentrated on to filter cylinder on the silk screen at Imported gas position.And impurity exists in cartridge filter all the time, cause filtration area to reduce, gas can be done turbulent motion in filter cylinder, make the small dust sink-float can not sedimentation in filter cylinder, has reduced filter effect and the life cycle of strainer, has increased maintenance workload; After long-time the use, for reaching the best, the filter effect that guarantees strainer also needs strainer is cleaned thoroughly, the flange that most strainers adopt connects, when dismounting, need to expend more time and efforts, particularly in large-scale combustion gas production plant, the strainer of large quantity is unpicked and washed the labour intensity that has greatly increased the workman.
Summary of the invention
The invention provides fast-open type automatic cleaning strainer, solve natural gas filter and clean difficult problem, reach the purpose that improves cleaning filter efficiency.
Purpose of the present invention reaches by the following technical programs:
The present invention includes housing and gland, described housing is provided with inlet mouth and air outlet, housing bottom is provided with sewage draining exit, the inside of housing is equipped with filter cylinder, described filter cylinder is communicated with air outlet, inlet mouth is communicated with enclosure interior, between inlet mouth and filter cylinder, be provided with separation net, described gland is provided with scouring mechanism, described housing is connected with gland by lifting eye bolt, and the gland top is connected with handwheel by screw rod, and the gland top coordinates with screw flight, also comprise the pivot arm be arranged on housing, the end of pivot arm is connected with screw flight.The top of housing is connected and fixed by welding and outside erecting frame, and case top is connected with gland flange, and quick release is installed when filter cylinder need to be safeguarded, simplifies the operation; The bottom of housing is provided with sewage draining exit, can not only play the effect of emptying pressure release, the solid particulate or the liquid impurity that in filter cylinder, isolate can also be got rid of to convenient clean and maintenance to filter cylinder; The separation net be provided with between inlet mouth and filter cylinder, make to contain the not direct impact filtration silk screen of high velocity air of impurity, with separation net, remove the impurity of larger particles, these particles also easily come off at housing bottom, also can change air flow line in addition, make Sweet natural gas reach more uniformly the deep layer of filtering silk screen, and separation net is detachable, can remove quickly or install; Bottom below filter cylinder of the present invention is outer is steel plate, filtering air inlet direction and air outlet direction are point-blank, the direction of the inlet mouth of strainer and air outlet is exchanged, the impurity that can allow dedusting get off sticks to the filter cylinder outside or is deposited on the steel plate of housing bottom, the dust containing capacity of strainer is increased, and can regularly by sewage draining exit, discharge, make its running stable;
Impurity is stacked into when a certain amount of, needs to filter cylinder, clear up in time, and the scouring mechanism of setting can directly wash away the filtration silk screen in filter cylinder, and the impurity washed away, again by the sewage draining exit eliminating, can extend the work-ing life of cleaning interval and Filter cartridge; After long-time the use, need to clean strainer, rotating suspension ring bolt separates gland and cylindrical shell, regulate simultaneously the handwheel at gland top, by gland rising one segment distance, then open by gland and cylindrical shell dislocation by rotating pivot arm, then take out fast filter core and clean; With traditional flange, be connected and compare, the time that strainer is uncapped shortens greatly, has reduced workman's labour intensity, has improved working efficiency.
Further, described scouring mechanism comprises shower nozzle, scour hole, interconnective water pump and water tank, and shower nozzle is threaded with scour hole, on scour hole, also is provided with valve, and shower nozzle is connected with water pump by valve.When the Sweet natural gas normal filtration, valve closes guarantees the pressure-stabilisation of enclosure interior; When silk screen is filtered in the needs cleaning, open valve, under the effect of water pump, water is delivered to shower nozzle from water tank, start the filter cylinder inwall is washed away to cleaning.
Further, described filter cylinder top is scarp, and scarp and horizontal plane are at 45 °, and described inlet mouth is over against scarp, and filter cylinder is communicated with enclosure interior by scarp.Filter cylinder adopts the design of upper end open, lower end closure, bottom at housing is provided with scarp, scarp is over against inlet mouth, Sweet natural gas directly enters filter cylinder from inlet mouth, filtration silk screen by multilayer carries out filtration treatment, thereby increased the contact area of Sweet natural gas and filter cylinder, be convenient to Sweet natural gas and enter into fast filter cylinder and filter.
Further, the bottom of described housing is semisphere, and described sewage outfalls setting is in the lower-most point of the bottom of described housing.Usually housing bottom is made as plane, easily causes the impurity filtered to be piled up in convenient the placement, is difficult to from sewage draining exit, getting rid of; The housing bottom of semisphere design can make impurity under the effect of self gravitation fast from sewage draining exit, flowing out, the cleaning of convenient filter.
Further, described shower nozzle is the disk of interior hollow, around disk, has a plurality of posticums.The shower nozzle of disc type can guarantee that the overwhelming majority of filtering silk screen all covers washing away in scope of shower nozzle, more thorough while washing away.
Further, also comprise the differential pressure gauge that is arranged on surface of shell, the two ends of described differential pressure gauge are connected with inlet mouth, air outlet respectively.Usually, strainer can regularly clean, but, because uncertainty causes the breakage of filter core net, does not carry out in time dress watch and can cause the filter effect of Sweet natural gas greatly to reduce; Differential pressure gauge can be pointed out the change value of pressure of strainer rear and front end in real time, for the strainer suitable clean period of statistics provides scientific basis, plays cost-saving, the time, and the effect maintained easily, can save energy and reduce the cost effectively.
The present invention compared with prior art, have following advantage and a beneficial effect:
1, the present invention includes housing and gland, described housing is provided with inlet mouth and air outlet, housing bottom is provided with sewage draining exit, the inside of housing is equipped with filter cylinder, described filter cylinder is communicated with air outlet, inlet mouth is communicated with enclosure interior, also comprise the separation net be arranged between inlet mouth and filter cylinder, also comprise the scouring mechanism be arranged on gland, described housing is connected with gland by lifting eye bolt, and the gland top is connected with handwheel by screw rod, and the gland top coordinates with screw flight, also comprise the pivot arm be arranged on housing, the end of pivot arm is connected with screw flight.After long-time the use, need to clean strainer, rotating suspension ring bolt separates gland and cylindrical shell, regulate simultaneously the handwheel at gland top, by gland rising one segment distance, then open by gland and cylindrical shell dislocation by rotating pivot arm, then take out fast filter core and clean; With traditional flange, be connected and compare, the time that strainer is uncapped shortens greatly, has reduced workman's labour intensity, has improved working efficiency.
2, the bottom of housing of the present invention is semisphere, and sewage outfalls setting is in the lower-most point of the bottom of described housing, and usually housing bottom is made as plane, easily causes the impurity filtered to be piled up in convenient the placement, is difficult to from sewage draining exit, getting rid of; The housing bottom of semisphere design can make impurity under the effect of self gravitation fast from sewage draining exit, flowing out, the cleaning of convenient filter.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Wherein, the component title that Reference numeral is corresponding is as follows:
1-air outlet, 2-housing, 3-inlet mouth, 4-filter cylinder, 5-sewage draining exit, 6-lifting eye bolt, 7-gland, 8-handwheel, 9-pivot arm, 10-separation net, 11-shower nozzle.
Embodiment
Embodiment 1
As shown in Figure 1, the present embodiment comprises housing 2 and gland 7, described housing 2 is provided with inlet mouth 3 and air outlet 1, housing 2 bottoms are provided with sewage draining exit 5, the inside of housing 2 is equipped with filter cylinder 4, described filter cylinder 4 is communicated with air outlet 1, inlet mouth 3 and housing 2 internal communication, between inlet mouth 3 and filter cylinder 4, be provided with separation net 10, gland is provided with scouring mechanism, housing is connected with gland 7 by lifting eye bolt 6, gland 7 tops are connected with handwheel 8 by screw rod, gland 7 tops coordinate with screw flight, also comprise the pivot arm 9 be arranged on housing 2, the end of pivot arm 9 is connected with screw flight.The top of housing 2 is connected and fixed by welding and outside erecting frame, and housing 2 tops are connected with gland 7 flanges, and quick release is installed when filter cylinder 4 need to be safeguarded, simplifies the operation; The bottom of housing 2 is provided with sewage draining exit 5, can not only play the effect of emptying pressure release, the solid particulate or the liquid impurity that in filter cylinder 4, isolate can also be got rid of to convenient clean and maintenance to filter cylinder 4;
The dust of the larger particles in the Sweet natural gas that inlet mouth 3 passes through or impurity are done inertia motion with the Sweet natural gas flow at high speed, and when air-flow ran into obstacle and detours, dust departed from air flow line because of inertia and bump against the filter wire of strainer online, and barred is in net; After the filtration of one-time surface formula, Sweet natural gas continues by a plurality of filter pore on the bed filtration silk screen, filter pore has many bending channels, the number of plies is more, be that filtration area is larger, the dust in Sweet natural gas constantly bumps with filtering silk screen, and very little granule dust is also done random pedesis, the kinetic energy of dust constantly reduces, until can not move, is stuck in and filters in silk screen; Finally by the Sweet natural gas filtered, passing through air outlet 1 discharge filter;
The separation net 10 be provided with between inlet mouth 3 and filter cylinder 4, make to contain the not direct impact filtration silk screen of high velocity air of impurity, with separation net 10, remove the impurity of larger particles, these particles also easily come off in housing 2 bottoms, also can change air flow line in addition, make Sweet natural gas reach more uniformly the deep layer of filtering silk screen, and separation net 10 is detachable, can remove quickly or install; With existing strainer, compare, bottom below filter cylinder 4 of the present invention is outer is steel plate, filtering air inlet 3 directions and air outlet 1 direction are point-blank, the inlet mouth of strainer 3 and the direction of air outlet 1 are exchanged, the impurity that can allow dedusting get off sticks to filter cylinder 4 outsides or is deposited on the steel plate of housing 2 bottoms, the dust containing capacity of strainer is increased, and can regularly by sewage draining exit 5, discharge, make its running stable; Impurity is stacked into when a certain amount of, needs to filter cylinder 4, clear up in time, and the scouring mechanism of setting can directly wash away the filtration silk screen in filter cylinder 4, and the impurity washed away, again by sewage draining exit 5 eliminatings, can extend the work-ing life of cleaning interval and Filter cartridge; After long-time the use, need to clean up hill and dale strainer, rotating suspension ring bolt 6 separates gland and cylindrical shell, regulate simultaneously the handwheel at gland top, by gland rising one segment distance, then open by gland and cylindrical shell dislocation by rotating pivot arm, then take out fast filter core and clean; With traditional flange, be connected and compare, the time that strainer is uncapped shortens greatly, has reduced workman's labour intensity, has improved working efficiency.
As shown in Figure 1, the present embodiment, on the basis of embodiment 1, also comprises the differential pressure gauge that is arranged on housing 2 surfaces, and the two ends of differential pressure gauge are connected with inlet mouth 1, air outlet 3 respectively.Usually, strainer can regularly clean, but, because uncertainty caused the breakage of filter core net, does not carry out in time dress watch and can cause the filter effect of Sweet natural gas greatly to reduce; Differential pressure gauge can be pointed out the change value of pressure of strainer rear and front end in real time, for the strainer suitable clean period of statistics provides scientific basis, plays cost-saving, the time, and the effect maintained easily, can save energy and reduce the cost effectively.
As shown in Figure 1, the present embodiment is on the basis of embodiment 1, and scouring mechanism comprises shower nozzle 11, scour hole, interconnective water pump and water tank, and shower nozzle 11 is threaded with scour hole, on scour hole, also is provided with valve, and shower nozzle 11 is connected with water pump by valve.When the Sweet natural gas normal filtration, valve closes guarantees the pressure-stabilisation of housing 2 inside; When silk screen is filtered in the needs cleaning, open valve, under the effect of water pump, water is delivered to shower nozzle 11 from water tank, start filter core 4 inwalls are washed away to cleaning; Shower nozzle 11 is the disk of interior hollow, has a plurality of posticums around disk, and the shower nozzle 11 of disc type can guarantee that the overwhelming majority of filtering silk screen all covers washing away in scope of shower nozzle 11, more thorough while washing away.
Claims (6)
1. fast-open type automatic cleaning strainer, comprise housing (2) and gland (7), it is characterized in that: described housing (2) is provided with inlet mouth (3) and air outlet (1), housing (2) bottom is provided with sewage draining exit (5), the inside of housing (2) is equipped with filter cylinder (4), described filter cylinder (4) is communicated with air outlet (1), inlet mouth (3) and housing (2) internal communication, between inlet mouth (3) and filter cylinder (4), be provided with separation net (10), described gland (7) is provided with scouring mechanism, described housing (2) is connected with gland (7) by lifting eye bolt (6), gland (7) top is connected with handwheel (8) by screw rod, gland (7) top coordinates with screw flight, also comprise the pivot arm (9) be arranged on housing (2), the end of pivot arm (9) is connected with screw flight.
2. fast-open type automatic cleaning strainer according to claim 1, it is characterized in that: described scouring mechanism comprises shower nozzle (11), scour hole, interconnective water pump and water tank, shower nozzle (11) is threaded with scour hole, on scour hole, also be provided with valve, shower nozzle (11) is connected with water pump by valve.
3. fast-open type automatic cleaning strainer according to claim 1, it is characterized in that: described filter cylinder (4) top is scarp, scarp and horizontal plane angle at 45 °, described inlet mouth (3) are over against scarp, and filter cylinder (4) is by scarp and housing (2) internal communication.
4. fast-open type automatic cleaning strainer according to claim 1, it is characterized in that: the bottom of described housing (2) is semisphere, and described sewage draining exit (5) is arranged on the lower-most point of the bottom of described housing (2).
5. fast-open type automatic cleaning strainer according to claim 2, it is characterized in that: described shower nozzle (11) is the disk of interior hollow, around disk, has a plurality of posticums.
6. fast-open type automatic cleaning strainer according to claim 1 is characterized in that: also comprise the differential pressure gauge that is arranged on housing (2) surface, the two ends of described differential pressure gauge are connected with inlet mouth (3), air outlet (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103779658A CN103409190A (en) | 2013-08-27 | 2013-08-27 | Quick-open type automatic cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103779658A CN103409190A (en) | 2013-08-27 | 2013-08-27 | Quick-open type automatic cleaning filter |
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| CN103409190A true CN103409190A (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103779658A Pending CN103409190A (en) | 2013-08-27 | 2013-08-27 | Quick-open type automatic cleaning filter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294850A (en) * | 2018-10-22 | 2019-02-01 | 戴建设 | A kind of filter device of wine fermented with osmanthus flower production |
| CN109486543A (en) * | 2018-12-27 | 2019-03-19 | 王治军 | A kind of filter mechanism of natural gas |
| CN111741805A (en) * | 2018-01-15 | 2020-10-02 | 布莱德菲尔特斯股份有限公司 | Air filter unit |
-
2013
- 2013-08-27 CN CN2013103779658A patent/CN103409190A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111741805A (en) * | 2018-01-15 | 2020-10-02 | 布莱德菲尔特斯股份有限公司 | Air filter unit |
| CN109294850A (en) * | 2018-10-22 | 2019-02-01 | 戴建设 | A kind of filter device of wine fermented with osmanthus flower production |
| CN109486543A (en) * | 2018-12-27 | 2019-03-19 | 王治军 | A kind of filter mechanism of natural gas |
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Application publication date: 20131127 |