CN206700968U - A kind of low pressure nitrogen penetrates into mouth buffering filter - Google Patents
A kind of low pressure nitrogen penetrates into mouth buffering filter Download PDFInfo
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- CN206700968U CN206700968U CN201720333067.6U CN201720333067U CN206700968U CN 206700968 U CN206700968 U CN 206700968U CN 201720333067 U CN201720333067 U CN 201720333067U CN 206700968 U CN206700968 U CN 206700968U
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- surge tank
- buffer board
- tank body
- filter
- gas
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Abstract
A kind of low pressure nitrogen penetrates into mouth buffering filter,The intrinsic middle part of surge tank is provided with filter,Filter includes upper and lower two layers circular support frame and the circular filter net being fixed among two layers of support frame,Support frame is fixedly connected with surge tank inner body wall,The gas block panel being fixedly connected with surge tank inner body wall is provided with above filter,Two passages being oppositely arranged are provided with the outside of gas block panel,Surge tank inner body wall above gas block panel is uniformly fixed with multilayer buffer board in its short transverse,The side of buffer board is vacantly set,The buffer board side being connected with the surge tank inner body wall side hanging higher than buffer board,The length of buffer board is 2/3rds of surge tank inner body wall girth,The head and the tail both ends of buffer board form airway open,And the airway open of adjacent two layers buffer board is oppositely arranged,Airway open aligns with the passage of gas block panel,The filtering of impurity can not only be carried out to the gas by surge tank,And effectively buffer the pressure stability of inlet gas.
Description
Technical field
The saturating buffer device technical field of nitrogen is the utility model is related to, mouth buffering is penetrated into more specifically to a kind of low pressure nitrogen
Filter.
Background technology
Low pressure nitrogen is a link of the compression pressure-increasing unit of product in oxygen technique processed thoroughly, and the low-pressure nitrogen of tower is gone out from space division
Enter the saturating suction inlet of low pressure nitrogen through long range pipeline, it needs the demand pressure stability sucked in the saturating equipment of nitrogen and clean
Only, the accumulation of impurity in import nitrogen pipeline otherwise can be caused, so that cleaning need to be finally shut down, or even impurity is blocked and inhaled too much
Entrance, the filter of entrance can be taken out brokenly, impurity is brought into the active wheel of rotation at a high speed by compressed gas, and the impeller of active wheel is in height
The possibility broken by impurity occurs under fast rotation status.
It is more at present that gases at high pressure are passed through surge tank, to obtain the gentle gas of low pressure.It is but common in the market
The gas buffer effect of surge tank is poor, it is impossible to meets generation demand well.
Utility model content
The purpose of this utility model is to provide a kind of overcome the deficiencies in the prior art, simple in construction, reasonable in design, transformation
Cost is low and is easily achieved, and to the good filtration effect of impurity, and the low pressure nitrogen that can effectively reduce the saturating inlet pressure of nitrogen penetrates into mouth and delayed
Rush filter.
To achieve these goals, the technological means that the utility model is taken is：
A kind of low pressure nitrogen penetrates into mouth buffering filter, including surge tank body, the top of surge tank body side are provided with
Gas outlet, gas outlet are used to be provided with access hole with the saturating inlet communication of nitrogen, the bottom of the surge tank body side, and access hole is used for personnel
Cleaning surge tank body interior simultaneously carries out the replacement of screen pack, and the bottom of surge tank body opposite side is provided with air inlet, air inlet
For being connected with source of the gas, the bottom of surge tank body is provided with slag-drip opening, and slag-drip opening stays in slow for discharge after strainer filtering
The impurity of tank body lower part is rushed, the intrinsic middle part of surge tank is provided with filter, and filter is located above air inlet, filtering
Device includes upper and lower two layers circular support frame and the circular filter net being fixed among two layers of support frame, support frame and buffering
Tank inner body wall is fixedly connected, and support frame is used to screen pack be fixed support, and screen pack is used to filter out to be passed through the saturating device of nitrogen
Impurity, be provided with gas block panel above filter, gas block panel is fixedly connected with surge tank inner body wall, and gas block panel outside is provided with two
The individual passage being oppositely arranged, gas block panel outside are sealedly and fixedly connected with surge tank body, and the passage on gas block panel is used to limit
For system by the flow direction of the gas of gas block panel, the surge tank inner body wall above gas block panel is uniformly fixed with multilayer in its short transverse
Buffer board, the side of buffer board are vacantly set, and the buffer board side being connected with surge tank inner body wall is higher than buffer board hanging
Side, the length of buffer board are 2/3rds of surge tank inner body wall girth, and the head and the tail both ends of buffer board form airway open,
And the airway open of adjacent two layers buffer board is oppositely arranged, airway open aligns with the passage of gas block panel, passes through gas block panel
Gas is during buffer board is risen through, because the buffer board side that is connected with surge tank inner body wall is higher than buffer board hanging
Side, and the head and the tail both ends of buffer board form airway open, gas during the hanging side of buffer board by that can flow downward, simultaneously
Gas flows up along airway open and passes through the buffer board of last layer, thus causes when gas rises and turns back back and forth simultaneously
A part is offset up and down, extends the flow path of gas, reduces the pressure of the gas through gas outlet outflow.
As the further optimization of the technical program, described every layer support frame is that two pieces of semicircle steel gratings are spliced into
Circular support body, because the bore of access hole is less than the internal diameter of surge tank body, semicircular support frame is easy to enter by access hole
Enter and installation is fixed in surge tank body.
As the further optimization of the technical program, the upper strata of described support frame is fixed with surge tank inner body wall to be connected
Connect, the lower floor of support frame is fixedly connected by bolt group with the upper strata of support frame, and upper and lower two layers of dismounting of support frame is simple, just
In the replacing for carrying out screen pack.
As the further optimization of the technical program, outside and the sealing of surge tank inner body wall of described gas block panel connect
Connect so that can only be flowed out by the gas of gas block panel by passage 31.
As the further optimization of the technical program, the hanging side of described buffer board and the distance of surge tank inner body wall
At least 100mm, and the minimum range of passage and surge tank inner body wall is less than 50mm, therefore the gas flowed out from passage
Body can effectively be intercepted by buffer board and gas is flowed downward along buffer board.
The beneficial effects of the utility model are：Filter is additionally arranged in surge tank, the impurity in gas, mistake can be filtered out
Filtering surface product is big, and good filtration effect, the screen pack of filter are easy to disassembling, assembling and replacing, and being additionally arranged at the bottom sewage draining valve can periodically blow
The removal of impurity, and the inwall of surge tank is additionally arranged buffer board diagonally downward, provided with airway open, makes gas in uphill process
Turn back back and forth and offset a part up and down, extend the flow path of gas, effectively buffer the pressure stability of inlet gas.
Brief description of the drawings
The utility model is described in further detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 be in Fig. 1 A to structural representation；
Fig. 3 be in Fig. 1 B to structural representation.
In figure：Surge tank body 10；Gas outlet 11；Access hole 12；Air inlet 13；Slag-drip opening 14；Support frame 20；Screen pack
21；Gas block panel 30；Passage 31；Buffer board 40；Airway open 41.
Embodiment
The utility model is described in further detail with specific implementation method below in conjunction with the accompanying drawings.
Specific embodiment, as shown in Figure 1 to Figure 3, a kind of low pressure nitrogen penetrate into mouth buffering filter, including surge tank body
10, the top of the side of surge tank body 10 is provided with gas outlet 11, and gas outlet 11 is used for and the saturating inlet communication of nitrogen, surge tank body
The bottom of 10 sides is provided with access hole 12, and access hole 12 is used for personnel and clears up the inside of surge tank body 10 and carry out screen pack 21
Replace, the bottom of the opposite side of surge tank body 10 is provided with air inlet 13, and air inlet 13 is used to connect with source of the gas, surge tank body
10 bottom is provided with slag-drip opening 14, and slag-drip opening 14 is used to discharge stays in the miscellaneous of the bottom of surge tank body 10 after the filtering of filter screen 21
Matter, the middle part in surge tank body 10 are provided with filter, and filter is located at the top of air inlet 13, and filter is included up and down
Two layers of circular support frame 20 and the circular filter net 21 being fixed among two layers of support frame 20, support frame 20 and surge tank sheet
The inwall of body 10 is fixedly connected, and support frame 20 is used to screen pack 21 be fixed support, and to be passed through nitrogen saturating for filtering out for screen pack 21
The impurity of device, filter top are provided with gas block panel 30, and gas block panel 30 is fixedly connected with the inwall of surge tank body 10, keeps off gas
The outside of plate 30 is provided with two passages being oppositely arranged 31, and the outside of gas block panel 30 is sealedly and fixedly connected with surge tank body 10, kept off
Passage 31 on gas plate 30 is used for the flow direction for limiting the gas by gas block panel 30, the surge tank body 10 of the top of gas block panel 30
Inwall is uniformly fixed with multilayer buffer board 40 in its short transverse, and the side of buffer board 40 is vacantly set, with surge tank body 10
The side of buffer board 40 of inwall connection is higher than the hanging side of buffer board 40, and the length of buffer board 40 is the inwall of surge tank body 10
2/3rds of girth, the head and the tail both ends of buffer board 40 form airway open 41, and the airway open of adjacent two layers buffer board 40
41 are oppositely arranged, and airway open 41 aligns with the passage 31 of gas block panel 30, by the gas of gas block panel 30 rise through it is slow
During punching 40, because of the side of buffer board 40 being connected with the inwall of surge tank body 10 side hanging higher than buffer board 40, and
The head and the tail both ends of buffer board 40 form airway open 41, and gas during the hanging side of buffer board 40 by that can flow downward, simultaneously
Gas flows up along airway open 41 and by the buffer board 40 of last layer, thus causes when gas rises and carry out inflection
Return and offset a part up and down, extend the flow path of gas, reduce the pressure of the gas flowed out through gas outlet 11.
The upper and lower layer of support frame 20 is the circular support body that two pieces of semicircle steel gratings are spliced into, because of the mouth of access hole 12
Footpath is less than the internal diameter of surge tank body 10, and semicircular support frame 20 is easy to enter in surge tank body 10 by access hole 12
Row is fixedly mounted.
The upper strata of support frame 20 is fixedly connected with the inwall of surge tank body 10, and the lower floor of support frame 20 passes through bolt group and branch
The upper strata of support 20 is fixedly connected, and upper and lower two layers of dismounting of support frame 20 is simple, is convenient for the replacing of screen pack 21.
The outside of gas block panel 30 is connected with the inner wall sealing of surge tank body 10 so that can only by the gas of gas block panel 30
Flowed out by passage 31.
The distance of 40 hanging side of buffer board and the inwall of surge tank body 10 is at least 100mm, and passage 31 and buffering
The minimum range of the inwall of tank body 10 is less than 50mm, therefore the gas flowed out from passage 31 can effectively be intercepted by buffer board 40
And gas is set to be flowed downward along buffer board 40.
The utility model is undergone technological transformation using existing superseded surge tank, and improvement cost is low and is easily achieved, and is being used
When, the gas of surge tank body 10 is entered through air inlet 13, it is miscellaneous to first pass through the filter of screen pack 21, and clean, gas is carried out to gas
During by gas block panel 30, only the passage 31 of the left and right sides flows out gas from gas block panel 30, and the gas of outflow is downward by outside
Inclined buffer board 40 blocks, and a part of gas flows downward along buffer board 40, and another part gas passes through gas passage 41
Flow up, the gas that this layer the flows up gas dynamic with a sulfate layer flows downhill above is cancelled out each other a part, and gas is slow
The flow path rushed in tank body 10 extends, the gas eventually through the gas of the outflow of gas outlet 11 for cleaning, and the pressure of gas
Power effectively reduces.
Certain described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In the scope of protection of the utility model.
Claims (5)
1. a kind of low pressure nitrogen penetrates into mouth buffering filter, including surge tank body (10), surge tank body (10) side it is upper
Portion is provided with gas outlet (11), and the bottom of surge tank body (10) side is provided with access hole (12), surge tank body (10) opposite side
Bottom be provided with air inlet (13), the bottom of surge tank body (10) is provided with slag-drip opening (14), it is characterised in that：Surge tank body
(10) middle part in is provided with filter, and filter is located above air inlet (13), and filter includes upper and lower two layers circle
Support frame (20) and the circular filter net (21) that is fixed among two layers support frame (20), support frame (20) and surge tank sheet
Body (10) inwall is fixedly connected, and gas block panel (30), gas block panel (30) and surge tank body (10) inwall are provided with above filter
It is fixedly connected, is provided with two passages being oppositely arranged (31) on the outside of gas block panel (30), the surge tank sheet above gas block panel (30)
Body (10) inwall is uniformly fixed with multilayer buffer board (40) in its short transverse, and the side of buffer board (40) is vacantly set, with delaying
Rush buffer board (40) side of tank body (10) inwall connection side hanging higher than buffer board (40), the length of buffer board (40)
For 2/3rds of surge tank body (10) inwall girth, the head and the tail both ends of buffer board (40) form airway open (41), and phase
The airway open (41) of adjacent two layers of buffer board (40) is oppositely arranged, and the passage (31) of airway open (41) and gas block panel (30) is right
Together.
2. a kind of low pressure nitrogen according to claim 1 penetrates into mouth buffering filter, it is characterised in that：Support frame as described above
(20) upper and lower layer is the circular support body that two pieces of semicircle steel gratings are spliced into.
3. a kind of low pressure nitrogen according to claim 1 penetrates into mouth buffering filter, it is characterised in that：Support frame as described above
(20) upper strata is fixedly connected with surge tank body (10) inwall, and the lower floor of support frame (20) passes through bolt group and support frame (20)
Upper strata be fixedly connected.
4. a kind of low pressure nitrogen according to claim 1 penetrates into mouth buffering filter, it is characterised in that：The gas block panel
(30) outside is connected with surge tank body (10) inner wall sealing.
5. a kind of low pressure nitrogen according to claim 1 penetrates into mouth buffering filter, it is characterised in that：The buffer board
(40) hanging side and the distance of surge tank body (10) inwall are at least 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333067.6U CN206700968U (en) | 2017-03-31 | 2017-03-31 | A kind of low pressure nitrogen penetrates into mouth buffering filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720333067.6U CN206700968U (en) | 2017-03-31 | 2017-03-31 | A kind of low pressure nitrogen penetrates into mouth buffering filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700968U true CN206700968U (en) | 2017-12-05 |
Family
ID=60468448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720333067.6U Active CN206700968U (en) | 2017-03-31 | 2017-03-31 | A kind of low pressure nitrogen penetrates into mouth buffering filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206700968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139429A (en) * | 2018-08-28 | 2019-01-04 | 广州文冲船厂有限责任公司 | A kind of tapping equipment of air bottle, air compressor machine |
| CN113063098A (en) * | 2021-03-24 | 2021-07-02 | 新兴铸管股份有限公司 | Novel prevent leaking coal gas drainer |
-
2017
- 2017-03-31 CN CN201720333067.6U patent/CN206700968U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139429A (en) * | 2018-08-28 | 2019-01-04 | 广州文冲船厂有限责任公司 | A kind of tapping equipment of air bottle, air compressor machine |
| CN113063098A (en) * | 2021-03-24 | 2021-07-02 | 新兴铸管股份有限公司 | Novel prevent leaking coal gas drainer |
| CN113063098B (en) * | 2021-03-24 | 2023-07-21 | 新兴铸管股份有限公司 | Leakage-proof gas drainer |
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