CN111794998A - Pump with modular structure convenient for mounting and packaging sealing - Google Patents
Pump with modular structure convenient for mounting and packaging sealing Download PDFInfo
- Publication number
- CN111794998A CN111794998A CN202010597398.7A CN202010597398A CN111794998A CN 111794998 A CN111794998 A CN 111794998A CN 202010597398 A CN202010597398 A CN 202010597398A CN 111794998 A CN111794998 A CN 111794998A
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- China
- Prior art keywords
- ring
- pump
- pump body
- sealing
- static
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/605—Mounting; Assembling; Disassembling specially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3464—Mounting of the seal
- F16J15/348—Pre-assembled seals, e.g. cartridge seals
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a pump with a conveniently-installed assembled sealing building block structure, which comprises a pump body, wherein a lining plate is embedded in the left side of the pump body, a pump sheet is matched in the lining plate, a base plate is clamped between the right end of the pump sheet and the pump body, and the pump sheet is fixed on a main shaft; the middle part of the main shaft is provided with a container seal, and the outer part of the container seal is matched with the pump body; the right end of the main shaft is sleeved with a bearing, the bearing is embedded in the pump body, and a framework seal is arranged between the main shaft at the left end of the bearing and the pump body; a pin is inserted between the left end of the container seal and the pump sheet; the container seal comprises a static ring, a lining ring, an elastic ring, a large dynamic ring and a small dynamic ring; and a pressing buckle is fixed on the left side of the container seal through a bolt. The invention can assist in completing the accurate installation of the mechanical seal through the pressing buckle, thereby completing the integral assembly more conveniently, accurately and efficiently.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of pumps, in particular to the technical field of pumps with a packaging and sealing building block structure convenient to install.
[ background of the invention ]
The mechanical seal is a device for preventing fluid leakage, which is formed by at least one pair of end faces perpendicular to the rotation axis, and the end faces are kept in fit and relatively slide under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of an auxiliary seal. Mechanical seals exist in the prior displacement pumps, rotor pumps and gear pumps. The dynamic and static rings in the mechanical seal are separated, and the elastic sealing ring in the mechanical seal needs certain pretightening force. In the installation process of the pump, the complex structure of the mechanical seal brings certain difficulty to the assembly. Therefore, a novel packaging sealed pump body structure convenient to install is needed.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a pump with a packaging sealing building block structure, which is convenient to install, can assist in completing accurate installation of mechanical sealing through a pressing buckle, and accordingly can complete integral assembly more conveniently, accurately and efficiently.
In order to realize the purpose, the invention provides a pump with a conveniently-installed assembled sealing building block structure, which comprises a pump body, wherein a lining plate is embedded in the left side of the pump body, a pump sheet is matched in the lining plate, a base plate is clamped between the right end of the pump sheet and the pump body, and the pump sheet is fixed on a main shaft; the middle part of the main shaft is provided with a container seal, and the outer part of the container seal is matched with the pump body; the right end of the main shaft is sleeved with a bearing, the bearing is embedded in the pump body, and a framework seal is arranged between the main shaft at the left end of the bearing and the pump body; a pin is inserted between the left end of the container seal and the pump sheet; the container seal comprises a static ring, a lining ring, an elastic ring, a large movable ring and a small movable ring, wherein the static ring is fixed inside a pump body through a bolt, a first sealing ring is arranged between the static ring and the pump body, the left side of the static ring is in contact with a base plate, a compensation sealing ring is arranged between the static ring and the base plate, the lining ring is fixed inside the static ring through a positioning pin, a second sealing ring is arranged between the static ring and the lining ring, the side edge of the lining ring is matched with the elastic ring, the side edge of the elastic ring is matched with the large movable ring or the small movable ring, third sealing rings are respectively matched between the elastic ring and the large movable ring, the large movable ring is sleeved on a main shaft, the small movable ring is sleeved outside the right end of the large movable ring, the large movable ring and the small movable ring are fixed through the positioning pin, a pin is inserted between the left side of the large movable ring and a pump sheet, and a; and a pressing buckle is fixed on the left side of the container seal through a bolt.
Preferably, the pump body comprises a left pump shell and a right pump shell, and the left pump shell and the right pump shell are fixed.
Preferably, the left side of the container seal is fixed with a pressing buckle through a bolt, the pressing buckle is of a Z-shaped structure, and the pressing buckle is fixed on a static ring and a large dynamic ring of the container seal through bolts.
Preferably, the bearing is embedded in a right cavity inside the pump body, and the right end of the bearing is fixed in the pump body through a clamping ring.
Preferably, the stationary ring is of a D-shaped structure, a notch is formed in the front side of the stationary ring, the cross section of a cavity in the pump body is consistent with that of the stationary ring, and the stationary ring is embedded in the pump body; an annular groove is formed in the left side of the partition plate in the pump body and matched with a step outside the left side of the static ring; the inside annular groove that opens in quiet ring left side has the compensation sealing ring, and the annular groove fit in the left side of quiet ring has, and the compensation sealing ring is the sealing washer that the cross-section is square.
Preferably, an annular notch is formed in the left side of the large movable ring, and a fourth sealing ring and a gasket are arranged in the annular notch in the left side of the large movable ring.
Preferably, the first seal ring, the second seal ring, the third seal ring and the fourth seal ring are all O-shaped elastic seal rings.
The invention has the beneficial effects that: the invention can assist in completing the accurate installation of the mechanical seal through the pressing buckle, thereby completing the integral assembly more conveniently, accurately and efficiently.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front sectional view of a pump of the present invention in a configuration convenient for installation of a packaging sealed building block;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a front sectional view of a cartridge seal of the present invention for facilitating installation of a cartridge seal block structure pump;
FIG. 4 is a left side view of a containment unit seal of the present invention for facilitating the installation of a containment seal block structure pump.
In the figure: 1-pump body, 2-lining plate, 3-pump piece, 4-backing plate, 5-main shaft, 6-container seal, 7-bearing, 8-skeleton seal, 9-pin, 10-stationary ring, 11-lining ring, 12-elastic ring, 13-large movable ring, 14-small movable ring, 15-first seal ring, 16-compensation seal ring, 17-second seal ring, 18-third seal ring, 19-fourth seal ring, 20-gasket, 21-left pump shell, 22-right pump shell, 23-press buckle, 24-notch, 25-ring groove and 26-step.
[ detailed description ] embodiments
Referring to fig. 1, 2, 3 and 4, the invention comprises a pump body 1, a lining plate 2 is embedded in the left side of the pump body 1, a pump sheet 3 is matched in the lining plate 2, a backing plate 4 is clamped between the right end of the pump sheet 3 and the pump body 1, and the pump sheet 3 is fixed on a main shaft 5; the middle part of the main shaft 5 is provided with a container seal 6, and the outer part of the container seal 6 is matched with the pump body 1; the right end of the main shaft 5 is sleeved with a bearing 7, the bearing 7 is embedded in the pump body 1, and a framework seal 8 is arranged between the main shaft 5 at the left end of the bearing 7 and the pump body 1; a pin 9 is inserted between the left end of the container seal 6 and the pump piece 3; the container seal 6 comprises a static ring 10, a lining ring 11, an elastic ring 12, a large dynamic ring 13 and a small dynamic ring 14, the static ring 10 is fixed in the pump body 1 through bolts, a first sealing ring 15 is arranged between the static ring 10 and the pump body 1, the left side of the static ring 10 is contacted with a backing plate 4, a compensation sealing ring 16 is arranged between the static ring 10 and the backing plate 4, the lining ring 11 is fixed in the static ring 10 through a positioning pin, a second sealing ring 17 is arranged between the static ring 10 and the lining ring 11, the side of the lining ring 11 is matched with the elastic ring 12, the side of the elastic ring 12 is matched with the large dynamic ring 13 or the small dynamic ring 14, third sealing rings 18 are respectively matched between the elastic ring 12 and the large dynamic ring 13, the large dynamic ring 13 is sleeved on the main shaft 5, the small dynamic ring 14 is sleeved outside the right end of the large dynamic ring 13, the large dynamic ring 13 and the small dynamic ring 14 are fixed through the positioning pin 9 is inserted between the left side of the large dynamic ring 13 and the, a fourth sealing ring 19 and a gasket 20 are arranged between the left side of the large movable ring 13 and the pump sheet 3; and a pressing buckle 23 is fixed on the left side of the container seal 6 through a bolt.
Specifically, the pump body 1 includes a left pump casing 21 and a right pump casing 22, and the left pump casing 21 and the right pump casing 22 are fixed to each other.
Specifically, a pressing buckle 23 is fixed on the left side of the container seal 6 through a bolt, the pressing buckle 23 is of a zigzag structure, and the pressing buckle 23 is fixed on a static ring 10 and a large dynamic ring 13 of the container seal 6 through bolts.
Specifically, the bearing 7 is embedded in a right cavity inside the pump body 1, and the right end of the bearing 7 is fixed in the pump body 1 through a snap ring.
Specifically, the stationary ring 10 is of a D-shaped structure, a notch 24 is formed in the front side of the stationary ring 10, the cross section of a cavity in the pump body 1 is consistent with that of the stationary ring 10, and the stationary ring 10 is embedded in the pump body 1; an annular groove 25 is formed in the left side of a partition plate in the pump body 1, and the annular groove 25 is matched with a step 26 outside the left side of the static ring 10; an annular notch is formed in the left side of the static ring 10, a compensation sealing ring 16 is matched in the annular notch in the left side of the static ring 10, and the compensation sealing ring 16 is a sealing ring with a square section.
Specifically, an annular notch is formed in the left side of the large moving ring 13, and a fourth sealing ring 19 and a gasket 20 are arranged in the annular notch in the left side of the large moving ring 13.
Specifically, the first seal ring 15, the second seal ring 17, the third seal ring 18, and the fourth seal ring 19 are all O-shaped elastic seal rings.
The working process of the invention is as follows:
the invention relates to a pump with a packaging and sealing building block structure, which is convenient to install and is explained in the working process with the attached drawings.
A bearing 7 in the right pump shell 22 can be fixed by a snap ring, a main shaft 5 is arranged in the bearing 7, a framework seal 8 is arranged on the main shaft 5 on the left side of the bearing 7, and the left pump shell 21 and the right pump shell 22 are fixed to form the pump body 1; the container seals 6 are fixedly connected in the manner shown in fig. 3, so that before the container seals 6 are installed, the overall mutual positions are determined due to the existence of the press buttons 23; the large movable ring 13 and the small movable ring 14 are fixed through a positioning pin, and both the large movable ring 13 and the small movable ring 14 can be driven through a pin 8 between the large movable ring 13 and the pump piece 3; when the container seal 6 is integrally installed, the gap 24 on the large movable ring 13 can be accurately matched with the pump body 1 at a preset position; the press buckle 23 is disassembled, and at the moment, the elastic component in the container seal 6 moves in a certain axial direction; a backing plate 4 is arranged, then a lining plate 2 is arranged, and then a pump piece 3 is arranged in a main shaft 5; the pump sheet 3 is connected with the main shaft 5 through a common key mode, so that the position of the key is fixed, and the pump sheet 3 is installed after the matching relation between the pump sheet 3 and the container seal 6 is adjusted in advance.
According to the invention, the accurate installation of the mechanical seal can be completed by the aid of the press buckle, so that the integral assembly can be completed more conveniently, accurately and efficiently.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a be convenient for install sealed building block structure pump of collection dress which characterized in that: the pump comprises a pump body (1), a lining plate (2) is embedded in the left side of the pump body (1), a pump sheet (3) is matched in the lining plate (2), a base plate (4) is clamped between the right end of the pump sheet (3) and the pump body (1), and the pump sheet (3) is fixed on a main shaft (5); the middle part of the main shaft (5) is provided with a container seal (6), and the outer part of the container seal (6) is matched with the pump body (1); a bearing (7) is sleeved at the right end of the main shaft (5), the bearing (7) is embedded in the pump body (1), and a framework seal (8) is arranged between the main shaft (5) at the left end of the bearing (7) and the pump body (1); a pin (9) is inserted between the left end of the container seal (6) and the pump sheet (3); the container seal (6) comprises a static ring (10), a lining ring (11), an elastic ring (12), a large movable ring (13) and a small movable ring (14), wherein the static ring (10) is fixed inside the pump body (1) through a bolt, a first sealing ring (15) is arranged between the static ring (10) and the pump body (1), the left side of the static ring (10) is in contact with a base plate (4), a compensation sealing ring (16) is arranged between the static ring (10) and the base plate (4), the lining ring (11) is fixed inside the static ring (10) through a positioning pin, a second sealing ring (17) is arranged between the static ring (10) and the lining ring (11), the side of the lining ring (11) is matched with the elastic ring (12), the side of the elastic ring (12) is matched with the large movable ring (13) or the small movable ring (14), third sealing rings (18) are respectively matched between the elastic ring (12) and the large movable ring (13), and the small movable ring (14), the large moving ring (13) is sleeved on the main shaft (5), the small moving ring (14) is sleeved outside the right end of the large moving ring (13), the large moving ring (13) and the small moving ring (14) are fixed through a positioning pin, a pin (9) is inserted between the left side of the large moving ring (13) and the pump piece (3), and a fourth sealing ring (19) and a gasket (20) are arranged between the left side of the large moving ring (13) and the pump piece (3); and a pressing buckle (23) is fixed on the left side of the container seal (6) through a bolt.
2. A pump of modular construction to facilitate the installation of packaging and sealing blocks as claimed in claim 1 wherein: the pump body (1) comprises a left pump shell (21) and a right pump shell (22), and the left pump shell (21) and the right pump shell (22) are fixed.
3. A pump of modular construction to facilitate the installation of packaging and sealing blocks as claimed in claim 1 wherein: the left side of the container seal (6) is fixed with a pressing buckle (23) through a bolt, the pressing buckle (23) is of a Z-shaped structure, and the pressing buckle (23) is fixed on a static ring (10) and a large dynamic ring (13) of the container seal (6) through bolts.
4. A pump of modular construction to facilitate the installation of packaging and sealing blocks as claimed in claim 1 wherein: the bearing (7) is embedded in a right cavity inside the pump body (1), and the right end of the bearing (7) is fixed in the pump body (1) through a clamping ring.
5. A pump of modular construction to facilitate the installation of packaging and sealing blocks as claimed in claim 1 wherein: the static ring (10) is of a D-shaped structure, a notch (24) is formed in the front side of the static ring (10), the cross section of a cavity in the pump body (1) is consistent with that of the static ring (10), and the static ring (10) is embedded in the pump body (1); an annular groove (25) is formed in the left side of a partition plate in the pump body (1), and the annular groove (25) is matched with a step (26) outside the left side of the static ring (10); the inner part of the left side of the static ring (10) is provided with an annular notch, a compensation sealing ring (16) is matched in the annular notch of the left side of the static ring (10), and the compensation sealing ring (16) is a sealing ring with a square section.
6. A pump of modular construction to facilitate the installation of packaging and sealing blocks as claimed in claim 1 wherein: an annular notch is formed in the left side of the large moving ring (13), and a fourth sealing ring (19) and a gasket (20) are arranged in the annular notch in the left side of the large moving ring (13).
7. A pump of modular construction to facilitate the installation of packaging and sealing blocks as claimed in claim 1 wherein: the first sealing ring (15), the second sealing ring (17), the third sealing ring (18) and the fourth sealing ring (19) are all O-shaped elastic sealing rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010597398.7A CN111794998B (en) | 2020-06-28 | 2020-06-28 | Pump with modular structure convenient for mounting and packaging sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010597398.7A CN111794998B (en) | 2020-06-28 | 2020-06-28 | Pump with modular structure convenient for mounting and packaging sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111794998A true CN111794998A (en) | 2020-10-20 |
| CN111794998B CN111794998B (en) | 2021-09-14 |
Family
ID=72803795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010597398.7A Active CN111794998B (en) | 2020-06-28 | 2020-06-28 | Pump with modular structure convenient for mounting and packaging sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111794998B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328528B1 (en) * | 2000-04-25 | 2001-12-11 | Freudenberg-Nok General Partnership | Elastomeric pump impeller |
| CN2764977Y (en) * | 2004-11-19 | 2006-03-15 | 江苏振华泵业制造有限公司 | Sealing device of rotary pump shaft |
| CN201221492Y (en) * | 2008-05-20 | 2009-04-15 | 宁波东联密封件有限公司 | Double-end face mechanical seal device |
| CN102128266A (en) * | 2011-03-18 | 2011-07-20 | 华南理工大学 | Mechanical swivel joint seal device |
| CN103267132A (en) * | 2013-05-28 | 2013-08-28 | 南京林业大学 | Self-pumping fluid-dynamic-pressure-type mechanical seal |
| CN203783955U (en) * | 2014-04-22 | 2014-08-20 | 苏瑞益 | Double-end-face packaging mechanical seal |
-
2020
- 2020-06-28 CN CN202010597398.7A patent/CN111794998B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328528B1 (en) * | 2000-04-25 | 2001-12-11 | Freudenberg-Nok General Partnership | Elastomeric pump impeller |
| CN2764977Y (en) * | 2004-11-19 | 2006-03-15 | 江苏振华泵业制造有限公司 | Sealing device of rotary pump shaft |
| CN201221492Y (en) * | 2008-05-20 | 2009-04-15 | 宁波东联密封件有限公司 | Double-end face mechanical seal device |
| CN102128266A (en) * | 2011-03-18 | 2011-07-20 | 华南理工大学 | Mechanical swivel joint seal device |
| CN103267132A (en) * | 2013-05-28 | 2013-08-28 | 南京林业大学 | Self-pumping fluid-dynamic-pressure-type mechanical seal |
| CN203783955U (en) * | 2014-04-22 | 2014-08-20 | 苏瑞益 | Double-end-face packaging mechanical seal |
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| Publication number | Publication date |
|---|---|
| CN111794998B (en) | 2021-09-14 |
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