CN107970710A - A kind of high-temperature filter filter core bottom outlet locating piece - Google Patents
A kind of high-temperature filter filter core bottom outlet locating piece Download PDFInfo
- Publication number
- CN107970710A CN107970710A CN201711449139.4A CN201711449139A CN107970710A CN 107970710 A CN107970710 A CN 107970710A CN 201711449139 A CN201711449139 A CN 201711449139A CN 107970710 A CN107970710 A CN 107970710A
- Authority
- CN
- China
- Prior art keywords
- locating piece
- filter core
- bottom outlet
- filter
- piece head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/02—Non-permanent measures for connecting different parts of the filter
- B01D2265/024—Mounting aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/20—High temperature filtration
Abstract
The invention discloses a kind of high-temperature filter filter core bottom outlet locating piece, including locating piece head and retainer tail, the locating piece head is located at the top of the retainer tail, in the bottom outlet of the locating piece head insertion high temperature filter core, the retainer tail is fixed on the fixed frame high temperature filter core below on for rod-like structure and by two nuts for being capable of up and down adjustment, the locating piece head is column structure, and the outer surface of the column structure sets multiple plate bodys extended radially, multiple plate bodys are evenly distributed on the column structure outer surface along the distribution circle using column structure center as the center of circle, the distribution circle outside diameter is less than the diameter of the high temperature filter core bottom outlet；One aspect of the present invention can realize the fixation and righting of filter core in the filter, and flat-headed pin top area on the other hand can be avoided in the course of work, which to fill up dust, causes filter element high-volume phenomenon of rupture occur.
Description
Technical field
The invention belongs to pyrolysis of coal equipment technology field, more particularly, to a kind of high-temperature filter filter core bottom outlet locating piece.
Background technology
Internal temperature is more than 300 DEG C of filter, commonly referred to as high-temperature filter.In pyrolysis of coal field, pyrolysis plant goes out
The gas temperature come is more than 300 DEG C, contains substantial amounts of coal tar and coal dust again in coal gas, coal dust and tar must be in high temperature
First separated under state, can just obtain purer tar, because temperature is higher, the filter body generally use of filtering
Heat safe ceramic element or powder metallurgy formula metal filtering core.
In filter work process, since temperature is higher, filter core bears the stress alternation that blowback is brought again, both
Material for core all there are bigger brittleness, is easier that brittle fracture occurs, therefore, to height especially under filter core out of plumb state
Filter core in warm filter needs righting measure, righting using the positioning to two above and below filter core, wherein, the bottom outlet of filter core
It is the pin righting by tack, but finds that high-volume phenomenon of rupture occurs in filter core, confirms after analysis in use
The fracture of filter core is filled related, i.e., the gap quilt between filter core bottom outlet end face and flat-headed pin top surface with the preset clearance that expands with heat and contract with cold
What is raised is coal powder filled so that the backlash compensation that expands with heat and contract with cold of needs is not present, and filter core is disconnected by top, this basic reason
Generation be flat-headed pin top surface once entering coal dust, coal dust is difficult to voluntarily come off, cumulative, up to preset clearance is basic
It is filled.
, on the one hand can be real therefore, it is necessary to research and develop a new device for being suitable for the positioning of high-temperature filter filter core bottom outlet
The existing fixation and righting of filter core in the filter, on the other hand can avoid in the course of work flat-headed pin top surface from saving bit by bit coal dust and lead
Filter element is caused high-volume phenomenon of rupture occur.
Authorization Notice No. provides a kind of high-temperature resistant filter for the patent of invention of 105126490 B of CN, main to include filter
Device upper cover, filter lower cover, support filter stand and filtration core, filtration core is by supporting filter stand to be located by connecting with filter upper cover, on filter
Air inlet and outlet interface are covered with, filter lower cover is sleeved on outside filtration core, further includes end cover, and filter lower cover bottom is sleeved on
On end cover, end cover top is connected through a screw thread with support filter stand bottom, and filter lower cover bottom is positioned at sealed end
Between lid and support filter stand, and by filter lower cover top and filter upper cover positioning compression；The intake interface of filter upper cover and filtering
In-core chamber connects, and outlet interface is connected with filtration core external cavity.The intake interface and support filter stand that muddy flue gas passes through filter
Middle rectangle air slot enters inside filtration core, is then flowed out outside filtration core, enters instrument finally by the outlet interface of filter
Table.The filter in use, is not required to instrument with regard to that can replace filtration core, while flexible close without winding at filter screw thread
Sealing.However, the filtration core in the filter still realizes that bottom positions by the way of flat-headed pin, filter filter is easy to cause
There is high-volume phenomenon of rupture in core.
Application publication number discloses a kind of filter core for filter of refrigerator for the patent of invention of 107024071 A of CN to be determined
Position device, including housing, top board, lower platen, base and partition plate, the top board and lower platen are individually fixed in housing
Upper and lower both sides, top board are equipped with through hole by middle, and partition plate is fixed between top board upper end and housing, and the lower end of partition plate is fixed
In through hole edge, base is fixed on the lower end in housing, and lower platen is fixed on base upper end, the side wall of top board and housing it
Between connected by tension spring, be provided with and renovate on the side wall of housing.Relative to the prior art, it is used for filter of refrigerator described in the invention
Filter core positioner have the advantage that：Positioning action can be played to filter core, can be convenient for changing filter core, reduce maintenance into
This.However, the invention belongs to the positioning of low temperature filter cylinder filter core, the high-temperature dust filtering produced during pyrolysis of coal is not suitable for.
The content of the invention
In view of this, in view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of high-temperature filter filter core bottom outlet
Locating piece, on the one hand can realize the fixation and righting of filter core in the filter, on the other hand can avoid putting down in the course of work
Head pin top area, which fills up dust, causes filter element high-volume phenomenon of rupture occur.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of high-temperature filter filter core bottom outlet locating piece, including locating piece head and retainer tail, the locating piece head position
In in the top of the retainer tail, the bottom outlet of the locating piece head insertion high temperature filter core, the retainer tail is bar
Shape structure is simultaneously fixed on the fixed frame below the high temperature filter core, the locating piece by two nuts for being capable of up and down adjustment
Head is column structure, and the outer surface of the column structure sets multiple plate bodys extended radially, multiple plate body edges
The distribution circle using column structure center as the center of circle to be evenly distributed on the column structure outer surface, the distribution circle outside diameter is small
In the diameter of the high temperature filter core bottom outlet.
Further, the plate body top is pointed shape, prevents dust from resting on the locating piece head.
Further, the locating piece head and retainer tail are connected by pin and the fit system in hole.
Further, the locating piece head is connected through a screw thread mode with retainer tail and connects.
Further, the locating piece head is fabricated by the way of casting is processed.
Further, the locating piece head is fabricated by the way of mechanical processing.
Further, the quantity of the plate body is 3~6.
The beneficial effects of the invention are as follows：
For pyrolysis of coal field in the prior art high-temperature filter filter core bottom outlet using flat-headed pin realize positioning when, flat-headed pin
Top surface once enters coal dust, and coal dust is difficult to voluntarily come off, cumulative, until preset clearance is filled substantially, causes to put down
Gap between head pin and filter core bottom outlet strongly reduces, and loses buffer gap of expanding with heat and contract with cold, and then cause filter core being subject to gas
Occurring high-volume phenomenon of rupture after the vibrations that stream is brought, the present invention provides a kind of high-temperature filter filter core bottom outlet locating piece, including
Locating piece head and retainer tail, the locating piece head are located at the top of the retainer tail, locating piece head and fixed
Position part afterbody can be an entirety, but more optimizedly locating piece head and retainer tail are two parts, using two zero
Part using when can be grouped together, be so more convenient for processing, more save material；The locating piece head insertion high temperature filter core
In bottom outlet, the retainer tail for rod-like structure and is fixed on the high temperature filter core by two nuts for being capable of up and down adjustment
On the fixed frame of lower section, the locating piece head is column structure, and the outer surface setting of the column structure is multiple radially
The plate body of stretching, multiple plate bodys are evenly distributed on the column structure along the distribution circle using column structure center as the center of circle
On outer surface, the distribution circle outside diameter is less than the diameter of the high temperature filter core bottom outlet.Locating piece head is used in column structure
Outer surface sets the mode of multiple plate bodys extended radially, makes to deposit between locating piece head and high-temperature filter filter core bottom outlet big
Quantity space, coal dust are not easy the top surface retention on locating piece head, most of under the vibrations of air-flow to get off again, filter core bottom outlet
Gap between the top surface on bottom surface and locating piece head is not easy to be tied up by coal dust, and what gap can meet to expand with heat and contract with cold compensation will
Ask, so that the filter core high-volume for solve thing problems, such as to be brought by the way of tack finger setting is broken.
In addition, the plate body top is pointed shape, using such structure design, prevent dust from resting on the positioning
On part head, reserved gap can be more to be fully ensured, and be broken so as to further ensure that filter core will not be expanded with heat and contract with cold and push up, into
The phenomenon of filter core fracture is reduced to one step, cost is reduced for enterprise, improves benefit.
In addition, when the locating piece head and retainer tail are connected by pin and the fit system or thread connecting mode in hole
When connecing, difficulty of processing and the economy that can reduce part are more preferable.
In addition, the locating piece head is fabricated by way of being machined or casting processing, compare optimization is
Casting processing.Casting can make allowance small, high in machining efficiency, good economy performance.
In addition, the quantity of the plate body is 3~6, the reliability to filter core positioning so not only can guarantee that, but also processing can be made
Simplify, economy is strong.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and obtained in book, claims and attached drawing.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram of the first embodiment on the locating piece head of the present invention；
Fig. 3 is the structure diagram of the second embodiment on the locating piece head of the present invention；
Fig. 4 is the structure diagram of the 3rd embodiment on the locating piece head of the present invention；
Fig. 5 is the structure diagram of the fourth embodiment on the locating piece head of the present invention.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that what is used in the specification of the present invention arranges
Diction " comprising " refer to there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
One or more other features, integer, step, operation, element, component and/or their groups.It should be understood that when we claim member
Part is " connected " or during " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " can include wireless connection or coupling.Wording used herein
"and/or" includes any cell of one or more associated list items and all combines.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) there is the meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the implication of overly formal be explained.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's all other embodiments obtained, belong to the scope of protection of the invention.
Embodiment one：
As shown in Figs. 1-2, a kind of high-temperature filter filter core bottom outlet locating piece, including locating piece head 1 and retainer tail 2, institute
The top that locating piece head 1 is located at the retainer tail 2 is stated, the locating piece head 1 is inserted into the bottom outlet 4 of high temperature filter core 3,
The retainer tail 2 is fixed on the lower section of high temperature filter core 3 for rod-like structure and by two nuts for being capable of up and down adjustment 5
Fixed frame 6 on, the locating piece head 1 is column structure, and the outer surface of the column structure sets and multiple radially stretches
The plate body 7 gone out, multiple plate bodys 7 are evenly distributed on the column structure along the distribution circle using column structure center as the center of circle
On outer surface, the distribution circle outside diameter is less than the diameter of the bottom outlet 4 of the high temperature filter core 3.
7 top of plate body is pointed shape, prevents dust from resting on the locating piece head 1.
The locating piece head 1 and retainer tail 2 are connected by pin and the fit system in hole.
The locating piece head 1 is fabricated by the way of casting is processed.
The quantity of the plate body 7 is 3.
Embodiment two
As shown in Figure 3：Its with embodiment one difference lies in：The quantity of the plate body 7 is 4.
The locating piece head 1 is connected through a screw thread mode with retainer tail 2 and connects.
The locating piece head 1 is fabricated by the way of mechanical processing.
Embodiment three
As shown in Figure 4：Its with embodiment two difference lies in：The quantity of the plate body 7 is 5.
Example IV
As shown in Figure 5：Its with embodiment three difference lies in：The quantity of the plate body 7 is 6.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common
Other modifications or equivalent substitution that technical staff makes technical scheme, without departing from technical solution of the present invention
Spirit and scope, should all cover among scope of the presently claimed invention.
Claims (7)
1. a kind of high-temperature filter filter core bottom outlet locating piece, including locating piece head and retainer tail, the locating piece head
Positioned at the top of the retainer tail, in the bottom outlet of the locating piece head insertion high temperature filter core, the retainer tail is
Rod-like structure is simultaneously fixed on the fixed frame below the high temperature filter core by two nuts for being capable of up and down adjustment, its feature exists
In：The locating piece head is column structure, and the outer surface of the column structure sets multiple plate bodys extended radially, more
A plate body is evenly distributed on the column structure outer surface along the distribution circle using column structure center as the center of circle, described
Distribution circle outside diameter is less than the diameter of the high temperature filter core bottom outlet.
2. high-temperature filter filter core bottom outlet locating piece as claimed in claim 1, it is characterised in that：The plate body top is wedge angle
Shape, prevents dust from resting on the locating piece head.
3. high-temperature filter filter core bottom outlet locating piece as claimed in claim 1, it is characterised in that：The locating piece head and fixed
Position part afterbody is connected by pin and the fit system in hole.
4. high-temperature filter filter core bottom outlet locating piece as claimed in claim 1, it is characterised in that：The locating piece head and fixed
Position part afterbody is connected through a screw thread mode and connects.
5. high-temperature filter filter core bottom outlet locating piece as claimed in claim 1, it is characterised in that：The locating piece head uses
The mode of casting processing is fabricated.
6. high-temperature filter filter core bottom outlet locating piece as claimed in claim 1, it is characterised in that：The locating piece head uses
The mode of mechanical processing is fabricated.
7. high-temperature filter filter core bottom outlet locating piece as claimed in claim 1, it is characterised in that：The quantity of the plate body is 3
~6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449139.4A CN107970710B (en) | 2017-12-27 | 2017-12-27 | High temperature filter core bottom hole setting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449139.4A CN107970710B (en) | 2017-12-27 | 2017-12-27 | High temperature filter core bottom hole setting element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107970710A true CN107970710A (en) | 2018-05-01 |
| CN107970710B CN107970710B (en) | 2023-04-18 |
Family
ID=62008209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711449139.4A Active CN107970710B (en) | 2017-12-27 | 2017-12-27 | High temperature filter core bottom hole setting element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107970710B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5919362A (en) * | 1997-04-28 | 1999-07-06 | Cuno, Inc. | Expandable encapsulated filter cartridge assembly |
| WO2002098539A2 (en) * | 2001-06-06 | 2002-12-12 | Donaldson Company, Inc. | Filter element having sealing members and methods |
| CN201436057U (en) * | 2009-07-23 | 2010-04-07 | 上海过滤器有限公司 | Polytetrafluoroethylene composite porous filtering membrane folded type filter core |
| CN102935316A (en) * | 2012-10-18 | 2013-02-20 | 中国石油化工股份有限公司 | Large-scale filter filtration core failure protection apparatus |
| CN105920937A (en) * | 2016-07-13 | 2016-09-07 | 河南龙成煤高效技术应用有限公司 | Gas dust-removing filter element fixing device and method |
| CN205913906U (en) * | 2016-08-10 | 2017-02-01 | 义马煤业综能新能源有限责任公司 | Metal filter cartridge fixing device |
| CN207745642U (en) * | 2017-12-27 | 2018-08-21 | 河南龙成煤高效技术应用有限公司 | A kind of high-temperature filter filter core bottom outlet locating piece |
-
2017
- 2017-12-27 CN CN201711449139.4A patent/CN107970710B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5919362A (en) * | 1997-04-28 | 1999-07-06 | Cuno, Inc. | Expandable encapsulated filter cartridge assembly |
| WO2002098539A2 (en) * | 2001-06-06 | 2002-12-12 | Donaldson Company, Inc. | Filter element having sealing members and methods |
| CN201436057U (en) * | 2009-07-23 | 2010-04-07 | 上海过滤器有限公司 | Polytetrafluoroethylene composite porous filtering membrane folded type filter core |
| CN102935316A (en) * | 2012-10-18 | 2013-02-20 | 中国石油化工股份有限公司 | Large-scale filter filtration core failure protection apparatus |
| CN105920937A (en) * | 2016-07-13 | 2016-09-07 | 河南龙成煤高效技术应用有限公司 | Gas dust-removing filter element fixing device and method |
| CN205913906U (en) * | 2016-08-10 | 2017-02-01 | 义马煤业综能新能源有限责任公司 | Metal filter cartridge fixing device |
| CN207745642U (en) * | 2017-12-27 | 2018-08-21 | 河南龙成煤高效技术应用有限公司 | A kind of high-temperature filter filter core bottom outlet locating piece |
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| Publication number | Publication date |
|---|---|
| CN107970710B (en) | 2023-04-18 |
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