CN212641033U - Screen cylinder anti-falling structure - Google Patents
Screen cylinder anti-falling structure Download PDFInfo
- Publication number
- CN212641033U CN212641033U CN202021061315.4U CN202021061315U CN212641033U CN 212641033 U CN212641033 U CN 212641033U CN 202021061315 U CN202021061315 U CN 202021061315U CN 212641033 U CN212641033 U CN 212641033U
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- Prior art keywords
- screen cylinder
- screen
- support ring
- mounting groove
- bottom end
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- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a structure is prevented falling by screen drum, including screen drum and screen shell, the screen drum is fixed to be set up inside the screen shell, the fixed support ring that is provided with of inner wall of screen shell, the bottom activity of screen drum sets up on the top of support ring, and the seal groove has been seted up on the top of support ring, the bottom mounting of screen drum is provided with the lug, the bottom activity of lug sets up inside the seal groove, first mounting groove has been seted up to the bottom of lug, the inside fixed first sealed pad that is provided with of first mounting groove. The utility model discloses an install the screen cylinder inside the screen shell, set up the screen cylinder on the top of support ring, make the gag lever post insert spacing downthehole portion, can effectually fix the screen cylinder, can fix between solid fixed ring and the support ring of screen cylinder one side through the construction bolt this moment, can guarantee the stability of screen cylinder installation, and through installing the screen cylinder on the top of support ring, use the support ring to support the screen cylinder can effectually prevent that the screen cylinder from taking place the condition that drops.
Description
Technical Field
The utility model belongs to the technical field of the papermaking industry, concretely relates to screen cylinder anti-drop structure.
Background
Screen cylinders are used in the paper industry for screening, filtering, fractionating or classifying cellulose, suspension or other similar suspensions in pulp, which screen cylinders are fastened in a screen housing by means of fastening screws in their top flanges, however various problems still exist with the various screen cylinders on the market.
The screen drum that uses at present only fixes through the top flange in the installation, and in long-term the use, mounting flange's bolt takes place easily not hard up and leads to the screen drum to take place to drop, and present screen drum leakproofness is not strong, and under the powerful centrifugal force of inside raw materials, inside not screened thick liquids enter into the good thick liquid from the clearance, cause good thick liquid quality variation, for this reason we provide a screen drum anti-falling structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a structure is prevented falling by screen cylinder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a screen cylinder anti-falling structure comprises a screen cylinder and a screen shell, wherein the screen cylinder is fixedly arranged inside the screen shell, a support ring is fixedly arranged on the inner wall of the screen shell, the bottom end of the screen cylinder is movably arranged at the top end of the support ring, a seal groove is formed in the top end of the support ring, a lug is fixedly arranged at the bottom end of the screen cylinder, the bottom end of the lug is movably arranged inside the seal groove, a first mounting groove is formed in the bottom end of the lug, a first sealing gasket is fixedly arranged inside the first mounting groove, the bottom end of the first sealing gasket is connected with the bottom end inside the seal groove, a fixing ring is arranged around the outer side of the screen cylinder, a plurality of bolts are movably arranged around the top end of the fixing ring, the bottom ends of the bolts penetrate through the fixing ring and are arranged inside the support ring, a groove, the fixed diaphragm that is provided with in inside one side of recess, the bottom of diaphragm sets up the lead screw through the bearing activity, the screw hole that the connecting plate was seted up is passed through bearing and the inside top swing joint of recess in the top of lead screw, the fixed limiting plate that is provided with in top left side of diaphragm, one side of limiting plate and the inboard swing joint of screen drum.
Preferably, a plurality of limiting rods are fixedly arranged at one side, close to the screen cylinder, of the top end of the support ring, a plurality of limiting holes are formed in the bottom end of the screen cylinder in a surrounding mode, and the limiting rods are movably arranged in the limiting holes.
Preferably, a second mounting groove is formed in one side, away from the limiting rod, of the bottom end of the screen cylinder, in the first mounting groove, and a second sealing gasket is fixedly arranged in the second mounting groove.
Preferably, the inside top of first mounting groove and second mounting groove all is fixed and is provided with the dead lever, the bottom of dead lever sets up inside first sealed pad and the sealed pad of second respectively.
Preferably, the bottom end of the screw rod is fixedly provided with an operation block.
Preferably, the section of the fixing ring is L-shaped.
Preferably, one side of the top end of the transverse plate is fixedly provided with a limiting column, and the top end of the limiting column penetrates through the connecting plate to be fixedly connected with the top end inside the groove.
Preferably, one side of the limiting plate close to the screen cylinder is fixedly provided with a rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses an install the screen cylinder inside the screen shell, set up the screen cylinder on the top of support ring, make the gag lever post insert spacing downthehole portion this moment, can effectually fix the screen cylinder, can fix between solid fixed ring and the support ring of screen cylinder one side through the construction bolt this moment, can guarantee the stability of screen cylinder installation, and through installing the screen cylinder on the top of support ring, use the support ring to support the screen cylinder and can effectually prevent that the screen cylinder from taking place the condition that drops.
(2) The utility model discloses a lug setting of screen cylinder bottom is inside the seal groove, through the sealed pad of first sealed pad and second and the contact of support ring, makes limiting plate upward movement through rotating the lead screw, makes one side of limiting plate and the inner wall contact of screen cylinder, can play certain sealed and isolated effect, when the inside production centrifugal force of screen cylinder, can effectual reduction to the impact force of screen cylinder bottom through the effect of limiting plate, can the effectual leakproofness that improves the screen cylinder installation.
Drawings
FIG. 1 is a schematic view of an overall structure of an anti-falling structure of a screen cylinder of the present invention;
FIG. 2 is an enlarged schematic view of the position A in FIG. 1 of the anti-falling structure of the screen cylinder of the present invention;
FIG. 3 is a schematic view of a fixing ring of the anti-falling structure of the screen cylinder of the present invention;
fig. 4 is an enlarged schematic view of a position B in the structure diagram 3 of the screen cylinder falling prevention of the present invention.
In the figure: 1. a screen cylinder; 2. a screen shell; 3. a support ring; 4. a sealing groove; 5. a bump; 6. a first mounting groove; 7. a first gasket; 8. a fixing ring; 9. a bolt; 10. a groove; 11. a connecting plate; 12. a transverse plate; 13. a screw rod; 14. a limiting plate; 15. a limiting rod; 16. a limiting hole; 17. a second mounting groove; 18. a second gasket; 19. fixing the rod; 20. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a screen cylinder falling prevention structure, which comprises a screen cylinder 1 and a screen shell 2, wherein the screen cylinder 1 is fixedly disposed inside the screen shell 2, the inner wall of the screen shell 2 is fixedly provided with a support ring 3, the bottom end of the screen cylinder 1 is movably disposed at the top end of the support ring 3, the top end of the support ring 3 is provided with a sealing groove 4, the bottom end of the screen cylinder 1 is fixedly provided with a bump 5, the bottom end of the bump 5 is movably disposed inside the sealing groove 4, the bottom end of the bump 5 is provided with a first mounting groove 6, the first mounting groove 6 is internally provided with a first sealing gasket 7, the bottom end of the first sealing gasket 7 is connected with the bottom end inside the sealing groove 4, the outer side of the screen cylinder 1 is surrounded by a fixing ring 8, the top end of the fixing ring 8 is movably provided with a plurality of bolts 9, the bottom end of the bolt, the inside activity of recess 10 is provided with connecting plate 11, and the inside one side of recess 10 is fixed and is provided with diaphragm 12, and the bottom of diaphragm 12 sets up lead screw 13 through the bearing activity, and the screw hole that connecting plate 11 was seted up is passed through bearing and the inside top swing joint of recess 10 in the top of lead screw 13, and the top left side of diaphragm 12 is fixed and is provided with limiting plate 14, one side of limiting plate 14 and the inboard swing joint of screen cylinder 1.
In this embodiment, preferably, the top end of the support ring 3 is fixedly provided with a plurality of limiting rods 15 at one side close to the screen cylinder 1, the bottom end of the screen cylinder 1 is provided with a plurality of limiting holes 16 in a surrounding manner, and the limiting rods 15 are movably arranged in the limiting holes 16 and can limit and fix the screen cylinder 1;
in this embodiment, preferably, a second mounting groove 17 is formed in the bottom end of the screen cylinder 1 on one side of the first mounting groove 6 away from the limiting rod 15, and a second sealing gasket 18 is fixedly arranged inside the second mounting groove 17, so that a sealing effect can be achieved;
in this embodiment, preferably, the fixing rods 19 are fixedly arranged at the top ends of the inside of the first mounting groove 6 and the second mounting groove 17, and the bottom ends of the fixing rods 19 are respectively arranged inside the first sealing gasket 7 and the second sealing gasket 18, so that the stability of the first sealing gasket 7 and the second sealing gasket 18 is ensured;
in this embodiment, preferably, the bottom end of the screw rod 13 is fixedly provided with an operation block, which is convenient for rotating the screw rod 13;
in this embodiment, preferably, the section of the fixing ring 8 is L-shaped;
in this embodiment, preferably, a limiting column 20 is fixedly arranged on one side of the top end of the transverse plate 12, and the top end of the limiting column 20 penetrates through the connecting plate 11 to be fixedly connected with the top end inside the groove 10, so that the lifting stability of the transverse plate 12 is ensured;
in this embodiment, preferably, a rubber pad is fixedly disposed on one side of the limiting plate 14 close to the screen cylinder 1, so as to achieve the first sealing effect.
The utility model discloses a theory of operation and use flow: when in use, the screen cylinder 1 is arranged inside the screen shell 2, the screen cylinder 1 is arranged at the top end of the support ring 3, the lug 5 at the bottom end of the screen cylinder 1 is arranged inside the seal groove 4 at the moment, the limiting rod 15 is inserted into the limiting hole 16 at the moment, the screen cylinder 1 can be effectively fixed, the fixing ring 8 at one side of the screen cylinder 1 and the support ring 3 can be fixed through the mounting bolt 9 at the moment, the mounting stability of the screen cylinder 1 can be ensured, the screen cylinder 1 is arranged at the top end of the support ring 3, the screen cylinder 1 can be effectively prevented from falling through supporting the support ring 3, the limiting plate 14 is moved upwards through the rotating screw rod 13, one side of the limiting plate 14 is contacted with the inner wall of the screen cylinder 1, a certain sealing and isolating effect can be achieved, when centrifugal force is generated inside the screen cylinder 1, the impact force on the bottom end of the screen cylinder 1 can be effectively reduced through the effect of the limiting plate 14, the sealing performance of the installation of the screen cylinder 1 can be effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a structure is prevented falling by screen cylinder, includes screen cylinder (1) and screen shell (2), its characterized in that: the screen cylinder (1) is fixedly arranged inside the screen shell (2), the inner wall of the screen shell (2) is fixedly provided with a support ring (3), the bottom end of the screen cylinder (1) is movably arranged at the top end of the support ring (3), the top end of the support ring (3) is provided with a seal groove (4), the bottom end of the screen cylinder (1) is fixedly provided with a lug (5), the bottom end of the lug (5) is movably arranged inside the seal groove (4), the bottom end of the lug (5) is provided with a first mounting groove (6), a first sealing gasket (7) is fixedly arranged inside the first mounting groove (6), the bottom end of the first sealing gasket (7) is connected with the bottom end inside the seal groove (4), the outer side of the screen cylinder (1) is annularly provided with a fixing ring (8), the top end of the fixing ring (8) is movably provided with a plurality of bolts (9), and the bottom ends of the bolts (9) penetrate through the fixing ring (8) and are, set up in the bottom left side of support ring (3) fluted (10), the inside activity of recess (10) is provided with connecting plate (11), the fixed diaphragm (12) that is provided with in inside one side of recess (10), the bottom of diaphragm (12) sets up lead screw (13) through the bearing activity, the screw hole that connecting plate (11) was seted up is passed on the top of lead screw (13) passes through bearing and the inside top swing joint of recess (10), the fixed limiting plate (14) that is provided with in top left side of diaphragm (12), one side of limiting plate (14) and the inboard swing joint of screen drum (1).
2. A screen cylinder anti-drop structure according to claim 1, characterized in that: the top of support ring (3) is being close to one side of screen cylinder (1) and is being fixed and being provided with a plurality of gag lever post (15), the bottom of screen cylinder (1) is encircleed and has been seted up a plurality of spacing holes (16), gag lever post (15) activity sets up inside spacing hole (16).
3. A screen cylinder anti-drop structure according to claim 1, characterized in that: the bottom of screen cylinder (1) has seted up second mounting groove (17) in first mounting groove (6) one side of keeping away from gag lever post (15), second mounting groove (17) inside fixed second sealed pad (18) that is provided with.
4. A screen cylinder anti-drop structure according to claim 3, characterized in that: the first mounting groove (6) and the inside top of second mounting groove (17) are all fixed and are provided with dead lever (19), the bottom of dead lever (19) sets up inside first sealed pad (7) and second sealed pad (18) respectively.
5. A screen cylinder anti-drop structure according to claim 1, characterized in that: and an operation block is fixedly arranged at the bottom end of the screw rod (13).
6. A screen cylinder anti-drop structure according to claim 1, characterized in that: the section of the fixing ring (8) is L-shaped.
7. A screen cylinder anti-drop structure according to claim 1, characterized in that: one side of the top end of the transverse plate (12) is fixedly provided with a limiting column (20), and the top end of the limiting column (20) penetrates through the connecting plate (11) to be fixedly connected with the top end inside the groove (10).
8. A screen cylinder anti-drop structure according to claim 1, characterized in that: and a rubber pad is fixedly arranged on one side of the limiting plate (14) close to the screen cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061315.4U CN212641033U (en) | 2020-06-09 | 2020-06-09 | Screen cylinder anti-falling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021061315.4U CN212641033U (en) | 2020-06-09 | 2020-06-09 | Screen cylinder anti-falling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212641033U true CN212641033U (en) | 2021-03-02 |
Family
ID=74790183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021061315.4U Expired - Fee Related CN212641033U (en) | 2020-06-09 | 2020-06-09 | Screen cylinder anti-falling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212641033U (en) |
-
2020
- 2020-06-09 CN CN202021061315.4U patent/CN212641033U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |