CN208943760U - Filter is used in a kind of water removal of biogas - Google Patents
Filter is used in a kind of water removal of biogas Download PDFInfo
- Publication number
- CN208943760U CN208943760U CN201821623176.2U CN201821623176U CN208943760U CN 208943760 U CN208943760 U CN 208943760U CN 201821623176 U CN201821623176 U CN 201821623176U CN 208943760 U CN208943760 U CN 208943760U
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- CN
- China
- Prior art keywords
- cylinder
- filter core
- wire mesh
- biogas
- glass filter
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of biogas water removal filters, including cylinder, cylinder is vertically fixed by supporting leg, air inlet is offered on cylinder, gas outlet and discharge outlet, wire mesh demister is installed in cylinder, wire mesh demister is mounted on the fixed frame for being fixed on cylinder inboard wall, inner barrel is divided into epicoele and cavity of resorption by wire mesh demister and fixed frame, air inlet is connected to cavity of resorption, gas outlet is connected to epicoele, it is above intracavitary that vertically arranged glass filter core is installed, the centre bore of glass filter core and the coaxial setting of wire mesh demister, the bottom of glass filter core is mounted on fixed frame, end cover is installed at the top of glass filter core；It is sealed for opening at the top of cylinder and by blind flange, is provided with press retaining mechanism on blind flange, discharge outlet is provided with cylinder body bottom, is equipped with blowdown valve at discharge outlet.The utility model realizes that biogas is dehydrated dust removal process by multistage filtering, and structure is simple, and cost is relatively low, convenient for promoting and applying in the filtering of small-scale biogas.
Description
Technical field
The utility model relates to marsh gas purifying fields more particularly to a kind of water removal of biogas to use filter.
Background technique
Biogas has great application prospect as reproducible clean energy resource, but biogas is a kind of mixed gas,
In contain a large amount of impurity and vapor, carbon dioxide, hydrogen sulfide in biogas etc. is soluble easily in water, generates the object for having etching characteristic
Matter easily corrodes pipeline, efficiently use biogas can not.Meanwhile if be unfavorable for burning containing compared with juicy in biogas, and
Moisture solves hydrogen when high temperature, and reaching a certain concentration has risk of explosion, and risk is higher.
Therefore, to realize the environmental protection of biogas, high level, efficiently utilizing, biogas need to be purified before biogas utilization, effectively
Dehydration and dust removal process can prevent line clogging, protective conduit extends service life of equipment, improves biogas utilization rate, reduces
Application risk.But existing methane purifying device generally uses cooling driers or desiccant etc. to be dehydrated, this apparatus structure
Complexity, higher cost are unfavorable for using on a small scale.
Summary of the invention
The utility model provides a kind of biogas water removal filter, leads to solve shortcoming in the prior art
It crosses three-stage filtration and realizes biogas dehydration dust removal process, and structure is simple, cost is relatively low, convenient for pushing away in the filtering of small-scale biogas
Wide application.
The utility model is adopted the technical scheme that solve the above-mentioned problems, provides a kind of biogas water removal filtering
Device, including cylinder, cylinder are vertically fixed by supporting leg, and air inlet, gas outlet and discharge outlet, installation in cylinder are offered on cylinder
There is wire mesh demister, wire mesh demister is mounted on the fixed frame for being fixed on cylinder inboard wall, and wire mesh demister and fixed frame are by cylinder
Internal body portion is divided into epicoele and cavity of resorption, and air inlet is connected to cavity of resorption, and gas outlet is connected to epicoele, it is upper it is intracavitary be equipped with it is vertically arranged
Glass filter core, the center-hole diameter of the centre bore of glass filter core and the coaxial setting of wire mesh demister and glass filter core is less than silk
The bottom of the diameter of net demister, glass filter core is mounted on fixed frame, is equipped with end cover at the top of glass filter core；
It is sealed for opening at the top of cylinder and by blind flange, the press locking for holding out against blind flange is provided on blind flange
Mechanism, discharge outlet are provided with cylinder body bottom, are equipped with blowdown valve at discharge outlet.
Preferably, press retaining mechanism includes first support and second support, and first support is fixed on cylinder body outer wall, the
The L-shaped structure of two brackets, one end of second support are rotatably connected in first support, and the other end of second support is fixedly connected with
With the nut set of the coaxial setting of cylinder, nut set internal screw thread is connected with tie down screw, one end and the blind flange phase of tie down screw
It supports, the other end of tie down screw is fixedly connected with handwheel.
Preferably, intracavitary under cylinder to be provided with diversion pipe, the top of diversion pipe is fixed on the fixed frame of cylinder inboard wall,
The outer wall of diversion pipe is axially disposed the spiral deflector extended from top to bottom, and air inlet is connected on cavity of resorption top.
Preferably, baffle is provided with below diversion pipe, baffle is fixed on cylinder inboard wall, baffle and cylinder inboard wall and cylinder
Body is equipped with gap between bottom.
Preferably, the liquidometer for observing cylinder bottoms level is arranged in cylinder body bottom.
Preferably, positioning ring is provided on the fixed frame of cylinder inboard wall, the bottom of glass filter core is mounted on by positioning ring
On fixed frame.
Preferably, gasket is installed between blind flange at the top of cylinder.
By adopting the above technical scheme, the utility model has the advantage that
The spiral deflector of the utility model is by-pass filtration, and wire mesh demister is secondary filtration, and glass filter core is three-level
Filtering, the aqueous biogas of dust-laden first passes through spiral deflector and isolates liquid water and solid particle under the action of the centrifugal force, then leads to
It crosses wire mesh demister and removes major diameter water droplet and foam, then by glass filter element filtering, further decrease biogas water content and contain
Dust quantity, the biogas after being finally dehydrated dedusting are discharged by gas outlet, and by three-stage filtration, filter effect can be improved.
The utility model is simple with structure, cost is relatively low, dehydration dust-removing process is simple, occupied area is small and cost of investment
Low advantage is dehydrated good dedusting effect, can promote and apply in the filtering of small-scale biogas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of biogas water removal filter of the utility model includes cylinder 1, cylinder 1 is perpendicular by supporting leg 2
To fixation, air inlet 3, gas outlet 4 and discharge outlet 5 are offered on cylinder 1, wire mesh demister 6 is installed in cylinder 1, silk screen removes
Foam device 6 is mounted on the fixed frame 7 for being fixed on 1 inner wall of cylinder, on wire mesh demister 6 and fixed frame 7 will be divided into inside cylinder 1
Chamber 8 and cavity of resorption 9, air inlet 3 are connected to cavity of resorption 9, and gas outlet 4 is connected to epicoele 8, and vertically arranged glass is equipped in epicoele 8
Filter core 10, the centre bore of glass filter core 10 and the center-hole diameter of the coaxial setting of wire mesh demister 6 and glass filter core 10 are less than
The diameter of wire mesh demister 6, the top of glass filter core 10 are equipped with end cover 11, and centre bore and the silk screen of glass filter core 10 remove
The outlet of foam device 6；Positioning ring 12 is provided on the fixed frame 7 of 1 inner wall of cylinder, the bottom of glass filter core 10 passes through positioning ring
12 are mounted on fixed frame 7, and positioning ring 12 positions when installing convenient for glass filter core 10.
It is open at the top of cylinder 1 and is sealed by blind flange 13, gasket is installed between 1 top of cylinder and blind flange 13
14, it prevents biogas from revealing, the press retaining mechanism for holding out against blind flange 13 is provided on blind flange 13.
Pressing retaining mechanism includes first support 15 and second support 16, and first support 15 is fixed on 1 outer wall of cylinder, the
The L-shaped structure of two bracket 16, one end of second support 16 are rotatably connected in first support 15, and the other end of second support 16 is solid
Surely it is connected with and covers 17 internal screw threads with the nut of the coaxial setting of cylinder 1 set 17, nut and be connected with tie down screw 18, tie down screw 18
One end offset with blind flange 13, the other end of tie down screw 18 is fixedly connected with handwheel 19.
By rotation handwheel 19, tie down screw 18 can be made to move down along nut set 17 to gradually press blind flange 13,
After holding out against, blind flange 13 is fastened by bolts at the top of cylinder 1 can closed cylinder 1.When dismantling the replacement filter core of blind flange 13,
Tie down screw 18 is set, far from blind flange 13, to make second support 16 around first support 15 later along nut set 17 by rotating handwheel 19
Rotation, until tie down screw 18 far from blind flange 13, reserves the withdrawal space of blind flange 13, can remove blind flange 13.
Discharge outlet 5 is provided with 1 bottom of cylinder, is equipped with blowdown valve 20 at discharge outlet 5, facilitates periodical blowdown.1 bottom of cylinder
Liquidometer 21 for observing 1 bottoms level of cylinder is set, by 21 observable cylinder of liquidometer, 1 bottoms level, thus in time
Open 1 bottom deposit of cylinder is discharged in blowdown valve 20 water and impurity.
Diversion pipe 22 is provided in the cavity of resorption 9 of cylinder 1, the top of diversion pipe 22 is fixed on the fixed frame 7 of 1 inner wall of cylinder
On, the outer wall of diversion pipe 22 is provided with the spiral deflector 23 extended from top to bottom along its axial direction, and air inlet 3 is connected in cavity of resorption 9
Top, the lower section of diversion pipe 22 are provided with baffle 24, and baffle 24 is fixed on 1 inner wall of cylinder, baffle 24 and 1 inner wall of cylinder and cylinder
Gap is equipped between 1 bottom of body, baffle 24 can prevent the water of deposition and impurity from being taken away by biogas.
Flow direction of the biogas in cylinder 1 is as shown by the arrows in Figure 1, and the aqueous biogas of dust-laden is entered by air inlet 3
It after the cavity of resorption 9 of cylinder 1, first rotates along 23 downward spiral of spiral deflector, during rotating downlink, is acted in centrifugal force
Under, liquid water and solid particle are thrown out of and fall into 1 lower section of cylinder along 1 inner wall of cylinder, be deposited on 1 bottom of cylinder, biogas from
It opens and enters 22 uplink of diversion pipe after spiral deflector 23, first pass through wire mesh demister 6 and remove major diameter water droplet and foam, then from glass
The centre bore of fine filter core 10 enters the filtering layer filtering of glass filter core 10, and glass fibre has performance stabilization, high temperature resistant, high efficiency big
The features such as capacity, long service life, biogas water content and dustiness can be further decreased, biogas passes through the filtering layer of glass filter core 10
Time it is longer, filter effect is better, finally be dehydrated dedusting after biogas be discharged by gas outlet 4, the water and impurity of deposition are regular
It is discharged by blowdown valve 20.
Spiral deflector 23 is by-pass filtration, and wire mesh demister 6 is secondary filtration, and glass filter core 10 is three-stage filtration, this
Filter effect can be improved by three-stage filtration in utility model.
The wire mesh demister 6, glass filter core 10, blind flange 13, blowdown valve 20 and liquidometer 21 are the prior art, tool
Body structure is no longer described in detail.Wire mesh demister uses stainless steel metal silk screen demister.
The working principle of wire mesh demister: when the gas with mist rises through silk screen with certain speed, due to mist
The effect of inertia that foam rises, mist and wire mesh filaments collide and are attached in filament surfaces.The expansion of mist in filament surfaces
It dissipates, the gravitational settling of mist, mist is made to form the interface point that biggish drop flow to two silks along filament.Filament it is wettable
The capillarity of property, the surface tension of liquid and filament, so that drop is increasing, until the drop of aggregation arrives greatly its own
The gravity of generation be more than gas climbing power and surface tension of liquid resultant force when, drop just from filament separation whereabouts.Gas
After wire mesh demister, substantially free of mist.The mist in gas is separated, operating condition can be improved, optimizes technic index,
Equipment corrosion is reduced, service life of equipment is extended, increases treating capacity and the valuable material of recycling, protects environment, reduce atmosphere
Pollution etc..
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (7)
1. a kind of biogas water removal filter, including cylinder, cylinder are vertically fixed by supporting leg, offered on cylinder air inlet,
Gas outlet and discharge outlet, it is characterised in that: wire mesh demister is installed, wire mesh demister, which is mounted on, to be fixed in cylinder in cylinder
On the fixed frame of wall, inner barrel is divided into epicoele and cavity of resorption by wire mesh demister and fixed frame, and air inlet is connected to cavity of resorption, out
Port is connected to epicoele, it is upper it is intracavitary vertically arranged glass filter core is installed, the centre bore and wire mesh demister of glass filter core are same
The center-hole diameter of axial setting and glass filter core is less than the diameter of wire mesh demister, and the bottom of glass filter core is mounted on fixed frame
On, end cover is installed at the top of glass filter core；
It is sealed for opening at the top of cylinder and by blind flange, the press locking machine for holding out against blind flange is provided on blind flange
Structure, discharge outlet are provided with cylinder body bottom, are equipped with blowdown valve at discharge outlet.
2. a kind of biogas water removal filter according to claim 1, it is characterised in that: press retaining mechanism includes first
Bracket and second support, first support are fixed on cylinder body outer wall, the L-shaped structure of second support, one end rotation of second support
It is connected in first support, the other end of second support is fixedly connected with the nut set with the coaxial setting of cylinder, in nut set
It is threaded with tie down screw, one end and the blind flange of tie down screw offset, and the other end of tie down screw is fixedly connected with handwheel.
3. a kind of biogas water removal filter according to claim 1, it is characterised in that: intracavitary be provided with is led under cylinder
The top of flow tube, diversion pipe is fixed on the fixed frame of cylinder inboard wall, and the outer wall of diversion pipe is axially disposed to be had and prolong from top to bottom
The spiral deflector stretched, air inlet are connected on cavity of resorption top.
4. a kind of biogas water removal filter according to claim 3, it is characterised in that: be provided with gear below diversion pipe
Plate, baffle are fixed on cylinder inboard wall, and gap is equipped between baffle and cylinder inboard wall and cylinder body bottom.
5. a kind of biogas water removal filter according to any one of claim 1 to 4, it is characterised in that: cylinder body bottom
Liquidometer for observing cylinder bottoms level is set.
6. a kind of biogas water removal filter according to claim 5, it is characterised in that: set on the fixed frame of cylinder inboard wall
It is equipped with positioning ring, the bottom of glass filter core is mounted on fixed frame by positioning ring.
7. a kind of biogas water removal filter according to claim 6, it is characterised in that: at the top of cylinder between blind flange
Gasket is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623176.2U CN208943760U (en) | 2018-10-08 | 2018-10-08 | Filter is used in a kind of water removal of biogas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623176.2U CN208943760U (en) | 2018-10-08 | 2018-10-08 | Filter is used in a kind of water removal of biogas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943760U true CN208943760U (en) | 2019-06-07 |
Family
ID=66740623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821623176.2U Expired - Fee Related CN208943760U (en) | 2018-10-08 | 2018-10-08 | Filter is used in a kind of water removal of biogas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943760U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130126A (en) * | 2021-12-21 | 2022-03-04 | 中冶焦耐(大连)工程技术有限公司 | Ammonia dehydration device |
-
2018
- 2018-10-08 CN CN201821623176.2U patent/CN208943760U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130126A (en) * | 2021-12-21 | 2022-03-04 | 中冶焦耐(大连)工程技术有限公司 | Ammonia dehydration device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 Termination date: 20211008 |