CN208927863U - A kind of combustion engine coal gas pre-filtering device - Google Patents
A kind of combustion engine coal gas pre-filtering device Download PDFInfo
- Publication number
- CN208927863U CN208927863U CN201821658652.4U CN201821658652U CN208927863U CN 208927863 U CN208927863 U CN 208927863U CN 201821658652 U CN201821658652 U CN 201821658652U CN 208927863 U CN208927863 U CN 208927863U
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- staving
- air inlet
- combustion engine
- coal gas
- diffuser plate
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Abstract
The utility model discloses a kind of combustion engine coal gas pre-filtering devices, including the first staving and the second staving, the lower end of first staving connects air inlet pipe, top is equipped with the first gas outlet, diffuser plate is equipped in first staving, the top of the diffuser plate is equipped with filter screen, and first barrel of intracorporal central axes are equipped with fixing axle；The lower sidewalls of second staving are equipped with the second air inlet, and by the first piping connection between first gas outlet and the second air inlet, second staving is interior to be equipped with baffle, and the air inlet pipe passes through the second pipeline and the first piping connection.It is easy to maintain by using being shut down when the arrangement achieves effective filtering of coal gas, replacing strainer without gas engine or load down, operation cost is reduced, production efficiency is improved.
Description
Technical field
The utility model belongs to fuel engine power generation technical field, and in particular to a kind of combustion engine coal gas pre-filtering device.
Background technique
At present in fuel engine power generation operational process, needs to be filtered use to coal gas using filter, but mixed in coal gas
Miscellaneous to have tar, naphthalene and a large amount of unburned coal ash fine solid particles, the coal the ash content of coal for needing to filter is higher, with filter
The increase of filtration time, a large amount of coal dust can be coated on filter core outer surface and form clad, block filter core hole, cause filter core
The rate of filtration is slower and slower, or even will cause filtration pressure difference raising, Filter Core Failure, results in the need for frequently more renewing filter core, filter core
Replacement needs load down to run, and causes enterprise's production cost higher, generating efficiency substantially reduces.
Summary of the invention
In order to overcome the deficiencies of the prior art, the utility model provides a kind of combustion engine coal gas pre-filtering device, by using
The arrangement achieves effective filtering of coal gas, shut down when replacing strainer without gas engine or load down, it is easy to maintain, reduce fortune
Cost is sought, production efficiency is improved.
The purpose of this utility model is achieved through the following technical solutions:
A kind of combustion engine coal gas pre-filtering device, including the first staving and the second staving, first staving and second barrel
Be respectively equipped with bung above body, the bottom of first staving and the second staving is disposed as taper, first staving and
The cone bottom of second staving is equipped with ash discharging hole, and the bottom side of the wall of first staving connects air inlet pipe, and top side wall is equipped with the
One gas outlet, middle and lower part is equipped with diffuser plate in the first staving, and the top of the diffuser plate is equipped with no less than two filter screens, institute
First barrel of intracorporal central axes is stated equipped with fixing axle, described fixing axle one end is located above diffuser plate, and the other end passes through bung
It is fixed on bung by flange, the filter screen is removably attachable in fixing axle, the staving side above the diffuser plate
Wall is equipped with chain-type Oil scraper, and the Oil scraper is connected with flowline；The lower sidewalls of second staving be equipped with second into
Port, top side wall are equipped with the second gas outlet, the air inlet of second gas outlet connection combustion engine, first gas outlet and the
By setting valvular first piping connection between two air inlets, be equipped with several baffles in second staving, the baffle it
Between be spaced apart from each other intersect staggered floor setting, the air inlet pipe is by setting valvular second pipeline and the first piping connection.
Further, the position of the air inlet pipe is lower than the installation site of diffuser plate, the installation of the chain-type Oil scraper
Position is lower than filter screen.
Further, the installation site of the baffle is higher than the installation site of the second air inlet.
Further, the baffle is equipped with several through-holes.
Further, the side wall that the air inlet pipe passes through the first staving extends to middle part in the first staving, first pipe
The side wall that road passes through the second staving extends to middle part in the second staving.
The utility model has the beneficial effects that this filter device is connected with the first staving and the second staving of connection, by two
Secondary filtering, filter effect is good, opens bung, and the filter screen of the first staving can take out cleaning replacement with fixing axle, easy to maintain, clearly
Can close the valve of the first pipeline when washing replacement, open the valve of the second pipeline, coal gas be directly entered the second staving into
Row filtering reduces operation cost, improves production efficiency without shutdown or load down.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of combustion engine coal gas pre-filtering device, including the first staving 1 and the second staving 2, described first
The top of staving 1 and the second staving 2 is respectively equipped with bung 3, and the bottom of first staving and the second staving is disposed as taper,
The cone bottom of first staving 1 and the second staving 2 is equipped with ash discharging hole 4, and the bottom side of the wall of first staving connects air inlet
Pipe 5, top side wall are equipped with the first gas outlet 6, and middle and lower part is equipped with diffuser plate 7 in the first staving, and the top of the diffuser plate is equipped with
No less than two filter screens 8, first barrel of intracorporal central axes are equipped with fixing axle 9, and described fixing axle one end, which is located at, to be dissipated
Above flowing plate, the other end passes through bung and is fixed on bung by flange, and the filter screen 8 is removably attachable to fixing axle 9
On, the staving side wall above the diffuser plate is equipped with chain-type Oil scraper 10, and the Oil scraper is connected with flowline 11；It is described
The lower sidewalls of second staving are equipped with the second air inlet 12, and top side wall is equipped with the second gas outlet 13, and second gas outlet connects
The air inlet of combustion engine is connect, is connected between 12 mouthfuls of first gas outlet 6 and the second air inlet by setting valvular first pipeline 14,
Several baffles 15 are equipped in second staving, the baffle is equipped with several through-holes, is spaced apart from each other intersection between the baffle
Staggered floor setting, the air inlet pipe 5 are connect by setting valvular second pipeline 16 with the first pipeline 14.
Further, the position of the air inlet pipe is lower than the installation site of diffuser plate, the installation of the chain-type Oil scraper
Position is lower than filter screen, and the installation site of the baffle is higher than the installation site of the second air inlet, and the air inlet pipe passes through first
The side wall of staving extends to middle part in the first staving, and the side wall that first pipeline passes through the second staving extends in the second staving
Middle part.
When specifically used, coal gas enters the first staving, cone of the biggish dusting solid particle from the first staving through air inlet pipe
Bottom falls collection, and diffuser plate of passing through on gas is uniformly dispersed uplink, further filters through filter screen, tar is received through Oil scraper
Collection, filtered gas enter the second staving from first the first pipeline of gas outlet, are filtered again, it is higher to obtain degree of purity
Coal gas closes the valve of the first pipeline when the first staving filter screen is needed replacing or cleaned, and opens the valve of the second pipeline,
Coal gas is directly filtered through the second staving, without shutdown or load down, improves enterprises production efficiency, filter screen takes out with fixing axle
Cleaning or replacement, it is easy to maintain, it is effectively saved enterprise's production cost.
In the description of the present invention, it should be understood that term " front end face ", " bottom ", " one end ", " upper end
The instructions such as face ", " middle part ", " other end ", " lower end surface ", " side ", " top ", "inner", " front ", " center ", " both ends "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of combustion engine coal gas pre-filtering device, which is characterized in that including the first staving and the second staving, first staving
Be respectively equipped with bung above the second staving, the bottom of first staving and the second staving is disposed as taper, described
The cone bottom of one staving and the second staving is equipped with ash discharging hole, and the bottom side of the wall of first staving connects air inlet pipe, upper side
Wall is equipped with the first gas outlet, and middle and lower part is equipped with diffuser plate in the first staving, and the top of the diffuser plate, which is equipped with, is no less than two
Filter screen, first barrel of intracorporal central axes are equipped with fixing axle, and described fixing axle one end is located above diffuser plate, the other end
It is fixed on bung across bung by flange, the filter screen is removably attachable in fixing axle, above the diffuser plate
Staving side wall chain-type Oil scraper is installed, the Oil scraper is connected with flowline；The lower sidewalls of second staving are set
There is the second air inlet, top side wall is equipped with the second gas outlet, and the air inlet of the second gas outlet connection combustion engine, described first goes out
By setting valvular first piping connection between port and the second air inlet, several baffles, institute are equipped in second staving
It states to be spaced apart from each other between baffle and intersects staggered floor setting, the air inlet pipe is connected by setting valvular second pipeline and the first pipeline
It connects.
2. a kind of combustion engine coal gas pre-filtering device according to claim 1, which is characterized in that the position of the air inlet pipe
Lower than the installation site of diffuser plate, the installation site of the chain-type Oil scraper is lower than filter screen.
3. a kind of combustion engine coal gas pre-filtering device according to claim 1, which is characterized in that the installation position of the baffle
Set the installation site higher than the second air inlet.
4. a kind of combustion engine coal gas pre-filtering device according to claim 1, which is characterized in that if the baffle is equipped with
Dry through-hole.
5. a kind of combustion engine coal gas pre-filtering device according to claim 1, which is characterized in that the air inlet pipe passes through the
The side wall of one staving extends to middle part in the first staving, and the side wall that first pipeline passes through the second staving extends to the second staving
Interior middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658652.4U CN208927863U (en) | 2018-10-12 | 2018-10-12 | A kind of combustion engine coal gas pre-filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821658652.4U CN208927863U (en) | 2018-10-12 | 2018-10-12 | A kind of combustion engine coal gas pre-filtering device |
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| Publication Number | Publication Date |
|---|---|
| CN208927863U true CN208927863U (en) | 2019-06-04 |
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ID=66724433
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821658652.4U Active CN208927863U (en) | 2018-10-12 | 2018-10-12 | A kind of combustion engine coal gas pre-filtering device |
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| CN (1) | CN208927863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138479A (en) * | 2020-09-30 | 2020-12-29 | 泰州市顺和机械制造有限公司 | Variable air duct dust remover convenient to maintain |
-
2018
- 2018-10-12 CN CN201821658652.4U patent/CN208927863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138479A (en) * | 2020-09-30 | 2020-12-29 | 泰州市顺和机械制造有限公司 | Variable air duct dust remover convenient to maintain |
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