CN108721979A - A kind of screw-type Quick-opening blind flange filter - Google Patents
A kind of screw-type Quick-opening blind flange filter Download PDFInfo
- Publication number
- CN108721979A CN108721979A CN201810893870.4A CN201810893870A CN108721979A CN 108721979 A CN108721979 A CN 108721979A CN 201810893870 A CN201810893870 A CN 201810893870A CN 108721979 A CN108721979 A CN 108721979A
- Authority
- CN
- China
- Prior art keywords
- retainer plate
- screw
- shell
- screw thread
- annular side
- 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.)
- Pending
Links
- 230000000903 blocking effect Effects 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 description 2
- 241001661355 Synapsis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention provides a kind of screw-type Quick-opening blind flange filter, including retainer plate, positioning strip, external screw thread cylinder, locating slot and hexagon socket head cap screw, retainer plate is fixed on shell upper surface, positioning strip is fixed on the left of retainer plate annular side and positioning strip assigns into locating slot, locating slot is opened on the left of external screw thread tube inner surface, external screw thread jacket casing is on retainer plate and external screw thread cylinder annular side right side opening is equipped with counter sink, retainer plate annular side right side opening is equipped with tapped blind hole, hexagon socket head cap screw is arranged in counter sink and hexagon socket head cap screw left end is mounted in tapped blind hole, the design achievees the purpose that local replacing after thread damage by the mutual cooperation of retainer plate and external screw thread cylinder, reduce the probability that shell is integrally discarded by thread damage, the present invention is convenient for disassembly and assembly, it is convenient to replace, stability is good.
Description
Technical field
The present invention is a kind of screw-type Quick-opening blind flange filter, belongs to petrochemical system field.
Background technology
In petrochemical system transmission & distribution engineering, need to be filtered pumped (conveying) medium using filter.Filter include with into
The shell of liquid pipe, outlet tube is provided with filter core in shell, and it is the one of Quick-opening blind flange filter to install blocking cap by screw thread on shell
Kind mounting means, but the screw connection structure of existing Quick-opening blind flange filter is fixed, and cannot be replaced, the screw thread on shell
Whole discarded, waste of resource is needed after damage.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of screw-type Quick-opening blind flange filter, with solution
Certainly the problems mentioned above in the background art, the present invention is convenient for disassembly and assembly, and it is convenient to replace, and stability is good.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of screw-type fast opening blind
Filter, including removable component, blocking cap, inlet tube, shell and outlet tube, inlet tube are welded on the left of casing annular side,
Outlet tube is welded on the right side of casing annular side, and blocking cap is sleeved on external screw thread cylinder, and removable component is mounted on shell upper surface, dismounting
Component includes retainer plate, positioning strip, external screw thread cylinder, locating slot and hexagon socket head cap screw, and retainer plate is fixed on shell upper surface, fixed
Position item is fixed on the left of retainer plate annular side and positioning strip assigns into locating slot, and locating slot is opened in external screw thread tube inner surface
Left side, external screw thread jacket casing is on retainer plate and external screw thread cylinder annular side right side opening is equipped with counter sink, and retainer plate annular side is right
Side offers tapped blind hole, and hexagon socket head cap screw is arranged in counter sink and hexagon socket head cap screw left end is engaged in tapped blind hole.
Further, blocking cap inner surface is machined with internal thread, and blocking cap engages connection by internal thread with external screw thread cylinder screw thread.
Further, retainer plate and shell are an integral molding structure.
Further, two groups of through-holes symmetrically are offered on the upside of blocking cap annular side.
Further, blocking cap is provided with sealing ring with retainer plate contact position.
Further, inlet tube left end and outlet tube right end are mounted on flange.
Further, shut-off valve is installed on the downside of casing annular side.
Beneficial effects of the present invention：A kind of screw-type Quick-opening blind flange filter of the present invention, because the present invention is added to fixation
Circle, positioning strip, external screw thread cylinder, locating slot, hexagon socket head cap screw, counter sink and tapped blind hole, the design solve original screw thread
The screw connection structure of formula Quick-opening blind flange filter is fixed, and cannot be replaced, and is needed after the thread damage on shell whole useless
It abandons, the problem of waste of resource, local replacing after thread damage is achieved the purpose that by the mutual cooperation of retainer plate and external screw thread cylinder,
The probability that shell is integrally discarded by thread damage is reduced, external screw thread cylinder is realized using the mutual cooperation of positioning strip and locating slot and is consolidated
Surely the purpose for enclosing convenient assembling realizes the fixation of retainer plate and external screw thread cylinder by the way that hexagon socket head cap screw to be mounted in tapped blind hole
Connection.
Because the present invention is added to internal thread, which is convenient for the assembly of blocking cap and external screw thread cylinder, is separately added to through-hole, this sets
Meter rotates blocking cap convenient for being inserted into through-hole using crowbar, is separately added to sealing ring, which improves blocking cap and retainer plate
The leakproofness of junction, is separately added to flange, which is convenient for the connection of inlet tube and outlet tube and external pipeline, is separately added to
Shut-off valve, convenient for the spot of discharge shell, the present invention is convenient for disassembly and assembly for the design, and it is convenient to replace, and stability is good.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of screw-type Quick-opening blind flange filter of the present invention；
Fig. 2 is the schematic cross-sectional view of removable component in a kind of screw-type Quick-opening blind flange filter of the present invention；
Fig. 3 is the schematic cross-sectional view of blocking cap in a kind of screw-type Quick-opening blind flange filter of the present invention；
In figure：1- removable components, 2- blocking caps, 3- inlet tubes, 4- shells, 5- outlet tubes, 6- flanges, 7- through-holes, 8- cut-offs
Valve, 9- sealing rings, 11- retainer plates, 12- positioning strips, 13- external screw threads cylinder, 14- locating slots, 15- hexagon socket head cap screws, 16- countersunk heads
Hole, 17- tapped blind holes.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
- Fig. 3 is please referred to Fig.1, the present invention provides a kind of technical solution：A kind of screw-type Quick-opening blind flange filter, including tear open
Arrangement 1, blocking cap 2, inlet tube 3, shell 4 and outlet tube 5, inlet tube 3 are welded on the left of 4 annular side of shell, outlet tube 5
It is welded on the right side of 4 annular side of shell, blocking cap 2 is sleeved on external screw thread cylinder 13.
Removable component 1 be mounted on 4 upper surface of shell, removable component 1 include retainer plate 11, positioning strip 12, external screw thread cylinder 13,
Locating slot 14 and hexagon socket head cap screw 15, retainer plate 11 are fixed on 4 upper surface of shell, and positioning strip 12 is fixed on 11 annular of retainer plate
On the left of side and positioning strip 12 assigns into locating slot 14, and locating slot 14 is opened on the left of 13 inner surface of external screw thread cylinder, in outer spiral shell
It is when line cylinder 13 is mutually assembled with retainer plate 11, the locating slot 14 in external screw thread cylinder 13 and the positioning strip 12 on retainer plate 11 is right
Together, when positioning strip 12 assigns into locating slot 14, the assembling of external screw thread cylinder 13 and retainer plate 11 is completed, external screw thread cylinder 13 is sleeved on
On retainer plate 11 and 13 annular side right side opening of external screw thread cylinder is equipped with counter sink 16, and 11 annular side right side opening of retainer plate is equipped with spiral shell
Line blind hole 17, the setting of hexagon socket head cap screw 15 is in counter sink 16 and 15 left end of hexagon socket head cap screw is engaged in tapped blind hole 17,
After external screw thread cylinder 13 is sleeved on retainer plate 11, counter sink 16 is aligned with tapped blind hole 17, and hexagon socket head cap screw 15 is passed through counter sink
16 are threaded into blind hole 17, to which under the action of hexagon socket head cap screw 15, external screw thread cylinder 13 is fixed to each other with retainer plate 11,
When blocking cap 2 is assembled with shell 4, blocking cap 2 is connected by external screw thread cylinder 13 with the retainer plate 11 on shell 4, so in external screw thread
When thread damage on cylinder 13, it is only necessary to replace external screw thread cylinder 13, to avoid the entirety of shell 4 discarded, realize part
The purpose of replacement.
2 inner surface of blocking cap is machined with internal thread, and blocking cap 2 engages connection, interior spiral shell by internal thread with 13 screw thread of external screw thread cylinder
The mutual assembly of blocking cap 2 and external screw thread cylinder 13 is convenient in the design of line.
Retainer plate 11 and shell 4 are an integral molding structure, and pass through being designed with conducive to the whole knot of raising for integrated formed structure
The mechanical strength of structure.
Two groups of through-holes 7 symmetrically are offered on the upside of 2 annular side of blocking cap, when dismounting blocking cap 2, are inserted a tool into through-hole 7,
Blocking cap 2 is rotated in such a way that this is by increasing torque.
Blocking cap 2 is provided with sealing ring 9 with 11 contact position of retainer plate, and the design of sealing ring 9 improves blocking cap 2 and connect with retainer plate 11
The leakproofness of synapsis.
3 left end of inlet tube and 5 right end of outlet tube are mounted on flange 6, by flange 6 convenient for inlet tube 3 and outlet tube 5 with
External pipeline is connected.
Shut-off valve 8 is installed on the downside of 4 annular side of shell, opens shut-off valve 8, and then the impurity of 4 self-filtering of shell is logical
Cross the discharge of shut-off valve 8.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of screw-type Quick-opening blind flange filter, including removable component (1), blocking cap (2), inlet tube (3), shell (4) and
Outlet tube (5), it is characterised in that：Inlet tube (3) is welded on the left of shell (4) annular side, and outlet tube (5) is welded on shell
(4) on the right side of annular side, blocking cap (2) is sleeved on external screw thread cylinder (13)；
Removable component (1) is mounted on shell (4) upper surface, and removable component (1) includes retainer plate (11), positioning strip (12), outer spiral shell
Line cylinder (13), locating slot (14) and hexagon socket head cap screw (15), retainer plate (11) are fixed on shell (4) upper surface, positioning strip
(12) it is fixed on the left of retainer plate (11) annular side and positioning strip (12) assigns into locating slot (14), locating slot (14) opens up
On the left of outer thread barrel (13) inner surface, external screw thread cylinder (13) is sleeved on retainer plate (11) and external screw thread cylinder (13) annular side is right
Side offers counter sink (16), and retainer plate (11) annular side right side opening is equipped with tapped blind hole (17), and hexagon socket head cap screw (15) is set
It sets in counter sink (16) and hexagon socket head cap screw (15) left end is engaged in tapped blind hole (17).
2. a kind of screw-type Quick-opening blind flange filter according to claim 1, it is characterised in that：Blocking cap (2) inner surface adds
Work has internal thread, blocking cap (2) to engage connection with external screw thread cylinder (13) screw thread by internal thread.
3. a kind of screw-type Quick-opening blind flange filter according to claim 1, it is characterised in that：Retainer plate (11) and shell
(4) it is an integral molding structure.
4. a kind of screw-type Quick-opening blind flange filter according to claim 1, it is characterised in that：Blocking cap (2) annular side
Upside symmetrically offers two groups of through-holes (7).
5. a kind of screw-type Quick-opening blind flange filter according to claim 1, it is characterised in that：Blocking cap (2) and retainer plate
(11) contact position is provided with sealing ring (9).
6. a kind of screw-type Quick-opening blind flange filter according to claim 1, it is characterised in that：Inlet tube (3) left end and
Outlet tube (5) right end is mounted on flange (6).
7. a kind of screw-type Quick-opening blind flange filter according to claim 1, it is characterised in that：Shell (4) annular side
Downside is equipped with shut-off valve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893870.4A CN108721979A (en) | 2018-08-08 | 2018-08-08 | A kind of screw-type Quick-opening blind flange filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810893870.4A CN108721979A (en) | 2018-08-08 | 2018-08-08 | A kind of screw-type Quick-opening blind flange filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108721979A true CN108721979A (en) | 2018-11-02 |
Family
ID=63942491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810893870.4A Pending CN108721979A (en) | 2018-08-08 | 2018-08-08 | A kind of screw-type Quick-opening blind flange filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108721979A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205235553U (en) * | 2015-11-30 | 2016-05-18 | 天津市滨海奥杰阀门有限公司 | Filter |
| CN206290691U (en) * | 2016-11-29 | 2017-06-30 | 宁波英博灵工精密机械有限公司 | A kind of piston rod |
| CN206924562U (en) * | 2017-07-11 | 2018-01-26 | 河北永洁燃气设备有限公司 | Quick-opening blind flange filter |
| CN206934891U (en) * | 2017-05-11 | 2018-01-30 | 南通欧意姆制冷设备有限公司 | A kind of filtration system Y type strainer valves |
-
2018
- 2018-08-08 CN CN201810893870.4A patent/CN108721979A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205235553U (en) * | 2015-11-30 | 2016-05-18 | 天津市滨海奥杰阀门有限公司 | Filter |
| CN206290691U (en) * | 2016-11-29 | 2017-06-30 | 宁波英博灵工精密机械有限公司 | A kind of piston rod |
| CN206934891U (en) * | 2017-05-11 | 2018-01-30 | 南通欧意姆制冷设备有限公司 | A kind of filtration system Y type strainer valves |
| CN206924562U (en) * | 2017-07-11 | 2018-01-26 | 河北永洁燃气设备有限公司 | Quick-opening blind flange filter |
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