CN205152705U - Pressurized screen casing of even cloth thick liquid - Google Patents
Pressurized screen casing of even cloth thick liquid Download PDFInfo
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- CN205152705U CN205152705U CN201520938214.3U CN201520938214U CN205152705U CN 205152705 U CN205152705 U CN 205152705U CN 201520938214 U CN201520938214 U CN 201520938214U CN 205152705 U CN205152705 U CN 205152705U
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Abstract
The utility model discloses a pressurized screen casing of even cloth thick liquid belongs to the pulping and paper -making professional equipment field, and its structure includes the casing barrel, goes up flange, well flange, lower flange, bottom plate, baffle and overflow plate, and well flange setting is in overflow plate's upper end, and overflow plate's lower extreme is fixed mutually with casing barrel inner wall, and the lower flange is fixed on the casing barrel of overflow plate lower part, is provided with the baffle between lower flange and the bottom plate, be provided with into thick liquid pipe, play thick liquid pipe, blow off pipe, wash tub pipe and scum pipe on the casing barrel respectively, overflow plate's tip is higher than the into center of thick liquid pipe, is provided with between overflow plate and the casing barrel and keeps off the ring. The utility model discloses have the effect that can play even cloth thick liquid, improve the screening efficiency, can prevent that big impurity from getting into the screening region, damages the rotor, the flowing space that the baffle has reduced impurity is add to the casing bottom, has practiced thrift the energy consumption of rotor stirring thick liquids, reduced the water consumption of washing impurity, shortened the characteristics such as time that impurity exists in the casing.
Description
Technical field
The utility model relates to a kind of pulping and paper-making special equipment field, especially a kind of pressurized screen housing of even cloth slurry.
Background technology
At present, the pressure pulp screen housing of field of papermaking is all weld a pulp-inlet pipe road at the upside tangent line of the cylindrical shell of housing, and slurry is by directly entering the screening area between rotor in housing and screen cylinder.The different slurry of distance due to screening area distance pulp-inlet pipe enters this region and can not be uniformly distributed, and affects screening effeciency.And when having large impurity to be mixed in the slurry, serious damage can be caused to screen cylinder and rotor.The dreg discharging area diameter of the bottom of pressurized screen housing is in the past excessive, and space is too large, and this just needs more water to rinse impurity, and impurity discharges housing too slowly, and the enrichment phenomenon of easier build-up of pressure sieve bottom, reduces screening effeciency.Also more energy consumption can be consumed due to more liquid rotor will be stirred.
Utility model content
Technical assignment of the present utility model is the pressurized screen housing providing a kind of even cloth slurry for above-mentioned deficiency of the prior art, the pressurized screen housing of this kind of even cloth slurry has and is provided with overflow plate at stock inlet place, the effect of even cloth slurry can be played, improve screening effeciency; But also can prevent large impurity from entering screening areas, damage rotor; Housing bottom sets up the flowing space that dividing plate reduces impurity, has saved the energy consumption that rotor stirs slurry; And reduce the water consumption of rinsing impurity, shorten the feature of the time that impurity exists in housing.
The utility model solves the technical scheme that its technical problem adopts: it comprises housing cylinder, upper flange, middle flange, lower flange, base plate, dividing plate and overflow plate, described upper flange, middle flange, lower flange, base plate, dividing plate and overflow plate are separately positioned on the inside of housing cylinder, described upper flange is arranged on the upper end of housing cylinder, described middle flange is arranged on the upper end of overflow plate, lower end and the housing cylinder inwall of overflow plate fix, described overflow plate is conical shell, the small end of conical shell upward, large end down, described lower flange is fixed on the housing cylinder of overflow plate bottom, described base plate is fixed on the lower end of housing cylinder, the middle part of lower flange and base plate is respectively arranged with installing hole, dividing plate is provided with between lower flange and base plate, described dividing plate is cylindrical tube, concentric with housing cylinder, diameter is greater than the installing hole at lower flange and base plate center, diameter is less than the diameter of lower flange, described housing cylinder is respectively arranged with pulp-inlet pipe, grout outlet, blow-off pipe, wash tub pipe and scum pipe, described pulp-inlet pipe tangent line is welded on upper flange position and housing cylinder, the small end of overflow plate is higher than the center of pulp-inlet pipe, described grout outlet directions of rays is welded on the housing cylinder on lower flange top, baffle ring is provided with between described overflow plate and housing cylinder, the center of blow-off pipe is mutually concordant with the upper surface of baffle ring, described wash tub pipe is welded on outside dividing plate through housing cylinder and pulp-inlet pipe with tangential direction, and with dividing plate intracavity inter-connection, described scum pipe penetrates housing cylinder and the anti-tangential direction of wash tub pipe is welded on outside dividing plate, and with dividing plate intracavity inter-connection, the downside of described scum pipe is concordant with base plate.
Described upper flange is toroidal, is welded on housing cylinder upper end.
Described middle flange is toroidal, is welded on the upper end of overflow plate.
The lower end of overflow plate is welded on housing cylinder inwall.
Described dividing plate is the cylindrical tube that steel plate rolls, and is welded between lower flange and base plate.
Described blow-off pipe is steel pipe, ray or be welded on outside housing cylinder with tangential direction with pulp-inlet pipe.
Described pulp-inlet pipe, grout outlet, wash tub pipe and scum pipe are respectively steel pipe.
Compared to the prior art the pressurized screen housing of a kind of even cloth slurry of the present utility model, has following outstanding beneficial effect: place is provided with overflow plate at stock inlet, can play the effect of even cloth slurry, improve screening effeciency; But also can prevent large impurity from entering screening areas, damage rotor; Housing bottom sets up the flowing space that dividing plate reduces impurity, has saved the energy consumption that rotor stirs slurry; And reduce and rinse the water consumption of impurity, shorten the features such as the time that impurity exists in housing.
Accompanying drawing explanation
Accompanying drawing 1 is that a kind of master of pressurized screen housing of even cloth slurry looks sectional structure schematic diagram;
The plan structure schematic diagram that accompanying drawing 2 is pulp-inlet pipes, pulp cylinder is connected with housing cylinder;
Accompanying drawing 3 is the A-A views shown in Fig. 1;
Description of reference numerals: 1, housing cylinder, 2, upper flange, 3, middle flange, 4, lower flange, 5, base plate, 6, dividing plate, 7, overflow plate, 8, pulp-inlet pipe, 9, grout outlet, 10, blow-off pipe, 11, wash tub pipe, 12, scum pipe, 13, baffle ring.
Detailed description of the invention
Be described in detail below with reference to the pressurized screen housing of Figure of description 1 to accompanying drawing 3 to a kind of even cloth slurry of the present utility model.
The pressurized screen housing of a kind of even cloth slurry of the present utility model, its structure comprises housing cylinder 1, upper flange 2, middle flange 3, lower flange 4, base plate 5, dividing plate 6 and overflow plate 7, described upper flange 2, middle flange 3, lower flange 4, base plate 5, dividing plate 6 and overflow plate 7 are separately positioned on the inside of housing cylinder 1, described upper flange 2 is arranged on the upper end of housing cylinder 1, described middle flange 3 is arranged on the upper end of overflow plate 7, lower end and housing cylinder 1 inwall of overflow plate 7 fix, described overflow plate 7 is conical shell, the small end of conical shell upward, large end down, described lower flange 4 is in circular, be fixed on the housing cylinder 1 of overflow plate 7 bottom, for fixing screen cylinder, intercept slurry, described base plate 5 is in circular, be fixed on the lower end of housing cylinder 1, for the transmission device of fixation pressure sieve, connection device base, the middle part of lower flange 4 and base plate 5 is respectively arranged with installing hole, dividing plate 6 is provided with between lower flange 4 and base plate 5, described dividing plate 6 is cylindrical tube, concentric with housing cylinder 1, diameter is greater than the installing hole at lower flange 4 and base plate 5 center, diameter is less than the diameter of lower flange 4, fluid volume can be reduced, reduce flushing water consumption, improve deslagging speed, described housing cylinder 1 is respectively arranged with pulp-inlet pipe 8, grout outlet 9, blow-off pipe 10, wash tub pipe 11 and scum pipe 12, described pulp-inlet pipe 8 tangent line is welded on upper flange 2 position and housing cylinder 1, without the slurry screened from entering housing cylinder 1 here, the small end of overflow plate 7 is higher than the center of pulp-inlet pipe 8, described grout outlet 9 directions of rays is welded on the housing cylinder 1 on lower flange 4 top, baffle ring 13 is provided with between described overflow plate 7 and housing cylinder 1, the center of blow-off pipe 10 is mutually concordant with the upper surface of baffle ring 13, for collecting discharge heavy seeds, described wash tub pipe 11 is welded on outside dividing plate 6 through housing cylinder 1 and pulp-inlet pipe 8 with tangential direction, and with dividing plate 6 intracavity inter-connection, described scum pipe 12 penetrates housing cylinder 1 and is welded on outside dividing plate 6 with the anti-tangential direction of wash tub pipe 11, and with dividing plate 6 intracavity inter-connection, the downside of described scum pipe 12 is concordant with base plate 5.
Described upper flange 2, in toroidal, is welded on housing cylinder 1 upper end.Upper cover is sieved for keeping housing cylinder shape, Bonding pressure.
Described middle flange 3, in toroidal, is welded on the upper end of overflow plate 7.For fixing screen cylinder.
The lower end of overflow plate 7 is welded on housing cylinder 1 inwall.
The cylindrical tube that described dividing plate 6 rolls for steel plate, is welded between lower flange 4 and base plate 5.
Described blow-off pipe 10 is steel pipe, ray or be welded on outside housing cylinder 1 with tangential direction with pulp-inlet pipe 8.
Described pulp-inlet pipe 8, grout outlet 9, wash tub pipe 11 and scum pipe 12 are respectively steel pipe.
It is inner that slurry tangentially enters housing cylinder 1 by pulp-inlet pipe 8, slurry rotates under tangent line enters the active force of slurry and the stirring action of rotor, impurity great in slurry is subject to the impact of centrifugal force and gravity, be deposited in the sediment district that overflow plate 7, baffle ring 13 and housing cylinder 1 are formed, collected by blow-off pipe 10.Slurry flows into screening area screening uniformly by overflow plate 7, and cannot enter in the dividing plate 6 bottom housing cylinder 1 by the slurry of screening and impurity, flushing water enters bottom housing cylinder 1 by wash tub pipe 11, is rinsed by the impurity in slurry and enters scum pipe 12.
This pressurized screen housing is provided with overflow plate at stock inlet place, can play even cloth by effect, improve screening effeciency.But also can prevent large impurity from entering screening areas, rotor and screen cylinder are played a protective role.The flowing space that dividing plate reduces impurity is set up in bottom, has saved the energy consumption that rotor stirs slurry.And decrease the water consumption of rinsing impurity, shorten the time that impurity exists in housing.
Cited above embodiment is only for understanding the utility model; it is not the restriction to the technical scheme described by the utility model; the those of ordinary skill of related fields; on the basis of technical scheme described in claim; can also make multiple change or distortion, all equivalent changes or distortion all should be encompassed within claims of the present utility model.The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.
Claims (7)
1. the pressurized screen housing of an even cloth slurry, it is characterized in that: comprise housing cylinder, upper flange, middle flange, lower flange, base plate, dividing plate and overflow plate, described upper flange, middle flange, lower flange, base plate, dividing plate and overflow plate are separately positioned on the inside of housing cylinder, described upper flange is arranged on the upper end of housing cylinder, described middle flange is arranged on the upper end of overflow plate, lower end and the housing cylinder inwall of overflow plate fix, described overflow plate is conical shell, the small end of conical shell upward, large end down, described lower flange is fixed on the housing cylinder of overflow plate bottom, described base plate is fixed on the lower end of housing cylinder, the middle part of lower flange and base plate is respectively arranged with installing hole, dividing plate is provided with between lower flange and base plate, described dividing plate is cylindrical tube, concentric with housing cylinder, diameter is greater than the installing hole at lower flange and base plate center, diameter is less than the diameter of lower flange, described housing cylinder is respectively arranged with pulp-inlet pipe, grout outlet, blow-off pipe, wash tub pipe and scum pipe, described pulp-inlet pipe tangent line is welded on upper flange position and housing cylinder, the small end of overflow plate is higher than the center of pulp-inlet pipe, described grout outlet directions of rays is welded on the housing cylinder on lower flange top, baffle ring is provided with between described overflow plate and housing cylinder, the center of blow-off pipe is mutually concordant with the upper surface of baffle ring, described wash tub pipe is welded on outside dividing plate through housing cylinder and pulp-inlet pipe with tangential direction, and with dividing plate intracavity inter-connection, described scum pipe penetrates housing cylinder and the anti-tangential direction of wash tub pipe is welded on outside dividing plate, and with dividing plate intracavity inter-connection, the downside of described scum pipe is concordant with base plate.
2. the pressurized screen housing of a kind of even cloth slurry according to claim 1, is characterized in that: described upper flange is toroidal, is welded on housing cylinder upper end.
3. the pressurized screen housing of a kind of even cloth slurry according to claim 1, is characterized in that: described middle flange is toroidal, is welded on the upper end of overflow plate.
4. the pressurized screen housing of a kind of even cloth slurry according to claim 1, is characterized in that: the lower end of overflow plate is welded on housing cylinder inwall.
5. the pressurized screen housing of a kind of even cloth slurry according to claim 1, is characterized in that: described dividing plate is the cylindrical tube that steel plate rolls, and is welded between lower flange and base plate.
6. the pressurized screen housing of a kind of even cloth slurry according to claim 1, is characterized in that: described blow-off pipe is steel pipe, ray or be welded on outside housing cylinder with tangential direction with pulp-inlet pipe.
7. the pressurized screen housing of a kind of even cloth slurry according to claim 1, is characterized in that: described pulp-inlet pipe, grout outlet, wash tub pipe and scum pipe are respectively steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938214.3U CN205152705U (en) | 2015-11-20 | 2015-11-20 | Pressurized screen casing of even cloth thick liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520938214.3U CN205152705U (en) | 2015-11-20 | 2015-11-20 | Pressurized screen casing of even cloth thick liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205152705U true CN205152705U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520938214.3U Active CN205152705U (en) | 2015-11-20 | 2015-11-20 | Pressurized screen casing of even cloth thick liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205152705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364274A (en) * | 2020-04-30 | 2020-07-03 | 郑州磊展科技造纸机械有限公司 | Novel pressure screen |
-
2015
- 2015-11-20 CN CN201520938214.3U patent/CN205152705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364274A (en) * | 2020-04-30 | 2020-07-03 | 郑州磊展科技造纸机械有限公司 | Novel pressure screen |
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