CN212225514U - Screw pump repair safety sealing device - Google Patents
Screw pump repair safety sealing device Download PDFInfo
- Publication number
- CN212225514U CN212225514U CN202020806169.7U CN202020806169U CN212225514U CN 212225514 U CN212225514 U CN 212225514U CN 202020806169 U CN202020806169 U CN 202020806169U CN 212225514 U CN212225514 U CN 212225514U
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- China
- Prior art keywords
- ring
- sealing ring
- magnetic sheet
- annular slot
- flat
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- Expired - Fee Related
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Abstract
Screw pump repair safety seal device. The product comprises an outer shell, a sealing cover, a left annular slot, a left bottom magnetic sheet ring, a left vertical sealing ring, a left top magnetic sheet ring, a left bottom expanded groove, a left flat sealing ring, a left bottom expanded groove, a left bottom; the sealing cover is provided with a right annular slot, the right annular slot is adhered with a right bottom magnetic sheet ring, the right annular slot is inserted into a right vertical sealing ring, the right vertical sealing ring is adhered with a right top magnetic sheet ring, the right vertical sealing ring is fixed by attracting the right top magnetic sheet ring through the right bottom magnetic sheet ring, the right annular slot is connected with a right bottom outward expansion groove, the right vertical sealing ring is connected with a right flat sealing ring, and the right flat sealing ring is inserted into the right bottom outward expansion groove; the left flat sealing ring and the right flat sealing ring are attached to each other and extruded and sealed. The utility model is used for screw pump is repaiied the back and is sealed.
Description
The technical field is as follows:
the utility model relates to a screw pump repairs back safety seal device.
Background art:
the screw pump needs to be repaired after breaking down, needs to reseal after repairing, and current sealing is gone on by sealed the pad, and string position appears easily when the sealed pad is assembled, and it is not good to assemble sealed lid after the sealed effect, can appear revealing the phenomenon sometimes, makes the unable normal use of screw pump.
The invention content is as follows:
the utility model aims at providing a safe sealing device after screw pump is repaiied that sealed effectual, the equipment is convenient.
The above purpose is realized by the following technical scheme:
a screw pump after repair safety sealing device comprises a screw pump body, a sealing cover, a left annular slot, a left bottom magnetic sheet ring, a left vertical sealing ring, a left top magnetic sheet ring, a left bottom outward-expanding groove, a left flat sealing ring, a left bottom outward-expanding groove, a left sealing ring and a right bottom outward-expanding groove, wherein the screw pump body is provided with an outer shell body which is in butt joint with the sealing cover; the end part of the sealing cover is provided with a right annular slot, the bottom of the right annular slot is bonded with a right bottom magnetic sheet ring, a right vertical sealing ring is inserted into the right annular slot, the bottom of the right vertical sealing ring is bonded with a right top magnetic sheet ring, the right vertical sealing ring is attracted to the right top magnetic sheet ring through the right bottom magnetic sheet ring for fixing, the right annular slot is connected with a right bottom outward-expanding slot, the right vertical sealing ring is connected with a right flat sealing ring, and the right flat sealing ring is inserted into the right bottom outward-expanding slot; the left flat sealing ring and the right flat sealing ring are attached to each other and extruded and sealed.
The screw pump after-repair safety sealing device is characterized in that the left annular slot is in butt joint with the right annular slot, the left flat sealing ring is connected with the left outer flat sealing ring, the right flat sealing ring is connected with the right outer flat sealing ring, the left vertical sealing ring, the left flat sealing ring and the left outer flat sealing ring are of an integrated structure, and the right vertical sealing ring, the right flat sealing ring and the right outer flat sealing ring are of an integrated structure.
The screw pump repair back safety seal device, the shell body with left outer flat sealing washer all opened a set of left fixed orifices, sealed lid with right outer flat sealing washer all opened a set of right fixed orifices, left outer flat sealing washer with right outer flat sealing washer to paste, left fixed orifices with right fixed orifices coincidence connecting bolt fixed.
Has the advantages that:
1. the utility model discloses have cascaded sealed, at first seal through outer flat sealing washer in a left side and outer flat sealing washer in the right side, but have the hole that passes the bolt after outer flat sealing washer in a left side and the outer flat sealing washer in the right side assemble, flat sealing washer in a left side and the flat sealing washer in the right side can form secondary seal, screw pump after can thoroughly will repairing is sealed good.
The utility model discloses a left side vertical sealing washer inserts in the left annular slot, through left end magnetic sheet circle actuation left side top magnetic sheet circle fixed, right side vertical sealing washer inserts in the right annular slot, through right end magnetic sheet circle actuation right side top magnetic sheet circle fixed, ensures that the phenomenon of dislocation can not appear in left side vertical sealing washer and right vertical sealing washer, improvement sealing effect that can be great.
The utility model discloses a flat sealing washer in a left side is packed into and is expanded the inslot outward at the bottom of the left side, flat sealing washer in the right side is packed into and expands the inslot outward at the bottom of the right side, can further fix seal part, ensures that the phenomenon of dislocation can not appear in seal part when the equipment, ensures that the screw pump is repaiied the back and seals effectually.
The utility model discloses a flat sealing washer outside left side is to pasting with flat sealing washer outside the right side, and it is fixed to consolidate the fastening with the bolt, can consolidate sealed effect.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is an enlarged view of a portion of fig. 1.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
a screw pump after repair safety sealing device comprises a screw pump body 20, wherein the screw pump body is provided with an outer shell 1, the outer shell is in butt joint with a sealing cover 2, the end part of the outer shell is provided with a left annular slot 3, the left annular slot has the function of fixing a left vertical sealing ring, the bottom of the left annular slot is bonded with a left bottom magnetic sheet ring 4, a left vertical sealing ring 5 is inserted into the left annular slot, the bottom of the left vertical sealing ring is bonded with a left top magnetic sheet ring 6, the left vertical sealing ring is attracted and fixed by the left bottom magnetic sheet ring, the left annular slot is connected with a left bottom outward expansion groove 7, the left vertical sealing ring is connected with a left flat sealing ring 8, the left flat sealing ring is inserted into the left bottom outward expansion groove, and the left flat sealing ring protrudes out of one part of the outer shell; the end part of the sealing cover is provided with a right annular slot 9 which has the function of fixing a right vertical sealing ring, the bottom of the right annular slot is bonded with a right bottom magnetic sheet ring 10, the right annular slot is internally inserted with a right vertical sealing ring 11, the bottom of the right vertical sealing ring is bonded with a right top magnetic sheet ring 12, the right vertical sealing ring is fixed by attracting the right top magnetic sheet ring through the right bottom magnetic sheet ring, the right annular slot is connected with a right bottom outward-expanding slot 13, the right vertical sealing ring is connected with a right flat sealing ring 14, and the right flat sealing ring is inserted into a part of a convex outer shell of the right flat sealing ring in the right bottom outward-expanding slot; the left flat sealing ring and the right flat sealing ring are attached to each other and extruded and sealed.
The left side ring slot with right ring slot butt joint, the flat sealing washer in a left side connect the flat sealing washer 15 in a left side outward, the flat sealing washer in a right side connect the flat sealing washer 16 in a right side outward, the vertical sealing washer in a left side flat sealing washer the flat sealing washer in a left side outward structure as an organic whole, the vertical sealing washer in a right side flat sealing washer the flat sealing washer in a right side outward structure as an organic whole. The sealing ring is provided with a self-fixing part, so that the phenomenon of dislocation can not occur after the assembled sealing ring is fixed, and the sealing effect is good.
The shell body with the outer flat sealing washer in a left side all open and have a set of left fixed orifices 17, sealed lid with the outer flat sealing washer in a right side all open and have a set of right fixed orifices 18, the outer flat sealing washer in a left side with the outer flat sealing washer in a right side to paste, the left fixed orifices with right fixed orifices coincidence connecting bolt 19 fixed. The bolt can be used for fixing the left outer flat sealing ring and the right outer flat sealing ring and can also be used for fixing the outer shell and the sealing cover.
The screw pump body is a molded product in the prior art. (manufactured by wenzhou hong ling pump valve limited).
The working principle is as follows:
the left vertical sealing ring is inserted into the left annular slot and is attracted through the left bottom magnetic sheet ring to be fixed on the left top magnetic sheet ring, the left flat sealing ring is arranged in the left bottom outward expansion slot, the left outer flat sealing ring is attached to the end part of the outer shell, the right vertical sealing ring is inserted into the right annular slot and is attracted through the right bottom magnetic sheet ring to be fixed on the right top magnetic sheet ring, the right flat sealing ring is arranged in the right bottom outward expansion slot, the right outer flat sealing ring is attached to the end part of the sealing cover, and the left vertical sealing ring and the right vertical sealing ring are fixed through a left fixing hole and a right fixing hole.
Claims (3)
1. A screw pump after repair safety sealing device comprises a screw pump body and is characterized in that the screw pump body is provided with an outer shell, the outer shell is in butt joint with a sealing cover, the end part of the outer shell is provided with a left annular slot, the bottom of the left annular slot is bonded with a left bottom magnetic sheet ring, a left vertical sealing ring is inserted into the left annular slot, the bottom of the left vertical sealing ring is bonded with a left top magnetic sheet ring, the left vertical sealing ring is fixed by sucking the left top magnetic sheet ring through the left bottom magnetic sheet ring, the left annular slot is connected with a left bottom outward-expanding groove, the left vertical sealing ring is connected with a left flat sealing ring, and the left flat sealing ring is inserted into the left bottom outward-expanding groove; the end part of the sealing cover is provided with a right annular slot, the bottom of the right annular slot is bonded with a right bottom magnetic sheet ring, a right vertical sealing ring is inserted into the right annular slot, the bottom of the right vertical sealing ring is bonded with a right top magnetic sheet ring, the right vertical sealing ring is attracted to the right top magnetic sheet ring through the right bottom magnetic sheet ring for fixing, the right annular slot is connected with a right bottom outward-expanding slot, the right vertical sealing ring is connected with a right flat sealing ring, and the right flat sealing ring is inserted into the right bottom outward-expanding slot; the left flat sealing ring and the right flat sealing ring are attached to each other and extruded and sealed.
2. The screw pump post-repair safety seal device according to claim 1, wherein the left annular slot is butted with the right annular slot, the left flat seal ring is connected with a left outer flat seal ring, the right flat seal ring is connected with a right outer flat seal ring, the left vertical seal ring, the left flat seal ring and the left outer flat seal ring are of an integrated structure, and the right vertical seal ring, the right flat seal ring and the right outer flat seal ring are of an integrated structure.
3. A screw pump post-repair safety seal device according to claim 2, wherein the outer casing and the left outer flat seal ring are both provided with a set of left fixing holes, the seal cover and the right outer flat seal ring are both provided with a set of right fixing holes, the left outer flat seal ring and the right outer flat seal ring are attached to each other, and the left fixing hole and the right fixing hole are overlapped and fixed by a connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806169.7U CN212225514U (en) | 2020-05-15 | 2020-05-15 | Screw pump repair safety sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020806169.7U CN212225514U (en) | 2020-05-15 | 2020-05-15 | Screw pump repair safety sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225514U true CN212225514U (en) | 2020-12-25 |
Family
ID=73926634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020806169.7U Expired - Fee Related CN212225514U (en) | 2020-05-15 | 2020-05-15 | Screw pump repair safety sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225514U (en) |
-
2020
- 2020-05-15 CN CN202020806169.7U patent/CN212225514U/en not_active Expired - Fee Related
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Legal Events
| 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: 20201225 Termination date: 20210515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |