CN216922592U - Slurry pump sealing device - Google Patents
Slurry pump sealing device Download PDFInfo
- Publication number
- CN216922592U CN216922592U CN202220814503.2U CN202220814503U CN216922592U CN 216922592 U CN216922592 U CN 216922592U CN 202220814503 U CN202220814503 U CN 202220814503U CN 216922592 U CN216922592 U CN 216922592U
- Authority
- CN
- China
- Prior art keywords
- wall
- slurry pump
- water seal
- seal ring
- ring
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of slurry pumps, in particular to a slurry pump sealing device, which aims at the problems that the sealing effect is general and lubricating oil is added to a water seal ring in the background technology, and provides the following scheme. According to the utility model, the first packing ring and the second packing ring are respectively arranged on two sides of the water seal ring, and under the common matching of the first packing ring, the water seal ring and the second packing ring, a three-layer sealing structure is formed, so that the sealing property of the slurry pump is greatly improved, the lubricant can be extruded into the water seal ring by injecting the lubricant into the connecting pipe by taking down the sealing cap, and the device can realize the lubrication of the water seal ring without splitting each component of the slurry pump, and is simple in process and easy to operate.
Description
Technical Field
The utility model relates to the technical field of slurry pumps, in particular to a slurry pump sealing device.
Background
The slurry pump refers to a device for converting electric energy into kinetic energy and potential energy of a medium by a machine for increasing energy of a solid-liquid mixed medium by the action of centrifugal force (rotation of an impeller of the pump). The method is mainly suitable for the following steps: in the fields of industries such as mines, power plants, dredging, metallurgy, chemical engineering, building materials, petroleum and the like, a slurry pump conveys a mixture of solid particles containing dregs and water. However, the slurry pump belongs to one of centrifugal pumps in principle, and is mainly used for conveying slurry in systems such as converter dedusting water, blast furnace gas washing water, continuous casting turbid circulating water, steel rolling turbid circulating water and the like in steel enterprises.
Traditional slurry pump's sealing mechanism is through the one deck filler and the sealed of one deck water seal ring realization slurry pump input, nevertheless because the wearing and tearing between filler and water seal ring and the axle sleeve are great, only relies on the one deck filler and the one deck water seal ring the words, long-time work can reduce the sealed effect of filler and water seal ring, adds lubricating oil simultaneously and need unpack each subassembly apart on the water seal ring, and the dismouting is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a slurry pump sealing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a slurry pump sealing device comprises a shell, wherein a sealing mechanism is arranged on the inner wall of the shell, and the sealing mechanism comprises a first packing ring arranged on the inner wall of the shell, a water seal ring arranged on the outer wall of one side of the first packing ring, and a second packing ring arranged on the outer wall of one side of the water seal ring;
the outer wall of one side of the shell is provided with a lubricating mechanism, and the lubricating mechanism comprises a bearing plate welded on the outer wall of one side of the shell, connecting pipes symmetrically distributed on the outer wall of one side of the bearing plate, a connector installed on the outer wall of one end of the connecting pipe, and a sealing cap screwed on the outer wall of the connector.
Preferably, the inner wall of the shell is provided with a shaft sleeve, and the first packing ring, the water seal ring and the second packing ring are all arranged on the outer wall of the shaft sleeve.
Preferably, the inner wall of one end of the shaft sleeve is provided with a first sealing ring, and the inner wall of the other end of the shaft sleeve is provided with a second sealing ring.
Preferably, the outer wall of one side of the bearing plate is provided with a pressing plate, and a fastening bolt is screwed between the pressing plate and the bearing plate.
Preferably, the outer wall of one side of the pressing plate is provided with symmetrically distributed notches, and the connecting pipe is arranged on the inner wall of the notch.
Preferably, the side wall of the water seal ring is provided with a mounting groove, and the inner wall of the mounting groove is provided with a mounting hole.
Preferably, the inner wall of one side of the shell is welded with a fixed sleeve, and the outer wall of one end of the fixed sleeve is provided with a pressing sheet.
The utility model has the beneficial effects that:
1. according to the slurry pump sealing device, the first packing ring and the second packing ring are respectively arranged on the two sides of the water seal ring, and a three-layer sealing structure is formed under the common matching of the first packing ring, the water seal ring and the second packing ring, so that the sealing performance of a slurry pump is greatly improved;
2. this design's slurry pump sealing device injects emollient into the connecting tube through taking off sealed cap on alright squeeze into the water seal ring with emollient, this device need not open each subassembly split of slurry pump alright realize the lubrication of water seal ring, the process is simple, easy operation.
Drawings
FIG. 1 is a front view of the overall structure of a slurry pump seal according to the present invention;
FIG. 2 is a back view of the overall structure of a slurry pump seal according to the present invention;
FIG. 3 is a schematic diagram of a slurry pump sealing device according to the present invention, shown disassembled in its overall structure;
fig. 4 is a schematic view of a sealing mechanism of the slurry pump sealing device provided by the utility model.
In the figure: the sealing device comprises a shell 1, a sealing mechanism 2, a first packing ring 21, a water seal ring 22, a second packing ring 23, a lubricating mechanism 3, a bearing plate 31, a connecting pipe 32, a joint 33, a sealing cap 34, a shaft sleeve 4, a first sealing ring 5, a second sealing ring 6, a pressing sheet 7, a pressing sheet 8, a mounting groove 9, a mounting hole 10, a fastening bolt 11 and a fixing sleeve 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
the inner wall of the shell 1 is provided with an axle sleeve 4, a first packing ring 21, a water seal ring 22 and a second packing ring 23 are all arranged on the outer wall of the axle sleeve 4, a first sealing ring 5 is installed on the inner wall of one end of the axle sleeve 4, a second sealing ring 6 is installed on the inner wall of the other end of the axle sleeve 4, a mounting groove 9 is formed in the side wall of the water seal ring 22, and a mounting hole 10 is formed in the inner wall of the mounting groove 9.
the outer wall of one side of the shell 1 is provided with the lubricating mechanism 3, and the lubricating mechanism 3 comprises a bearing plate 31, a connecting pipe 32, a joint 33 and a sealing cap 34, the connecting pipe 32 which is symmetrically distributed is connected to the outer wall of one side of the bearing plate 31, the joint 33 is installed on the outer wall of one end of the connecting pipe 32, the sealing cap 34 is screwed on the outer wall of the joint 33, and the lubricating agent can be extruded into the water seal ring 22 by taking down the sealing cap 34 to inject the lubricating agent into the connecting pipe 32;
the outer wall of one side of the bearing plate 31 is provided with a pressing plate 8, a fastening bolt 11 is screwed between the pressing plate 8 and the bearing plate 31, the outer wall of one side of the pressing plate 8 is provided with a notch which is symmetrically distributed, a connecting pipe 32 is arranged on the inner wall of the notch, the inner wall of one side of the shell 1 is welded with a fixed sleeve 12, and the outer wall of one end of the fixed sleeve 12 is provided with a pressing plate 7.
The working principle is as follows: firstly put into fixed cover 12 with preforming 7 in, then put into axle sleeve 4, put into first packing ring 21, water seal ring 22 and second packing ring 23 in proper order again, finally place clamp plate 8 in one side of accepting board 31, fix clamp plate 8 on accepting board 31 through fastening bolt 11, inject into connecting pipe 32 with emollient through taking off sealing cap 34 on alright squeeze into water seal ring 22 with emollient, this device need not open each subassembly split of sediment stuff pump just can realize the lubrication of water seal ring 22.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The slurry pump sealing device comprises a shell (1) and is characterized in that a sealing mechanism (2) is arranged on the inner wall of the shell (1), and the sealing mechanism (2) comprises a first packing ring (21) arranged on the inner wall of the shell (1), a water seal ring (22) arranged on the outer wall of one side of the first packing ring (21), and a second packing ring (23) arranged on the outer wall of one side of the water seal ring (22);
the outer wall of one side of the shell (1) is provided with a lubricating mechanism (3), and the lubricating mechanism (3) comprises a bearing plate (31) welded on the outer wall of one side of the shell (1), connecting pipes (32) connected to the outer wall of one side of the bearing plate (31) and symmetrically distributed, a connector (33) installed on the outer wall of one end of each connecting pipe (32), and a sealing cap (34) screwed on the outer wall of the connector (33).
2. The slurry pump sealing device according to claim 1, wherein the inner wall of the housing (1) is provided with a shaft sleeve (4), and the first packing ring (21), the water seal ring (22) and the second packing ring (23) are all arranged on the outer wall of the shaft sleeve (4).
3. The slurry pump sealing device according to claim 2, wherein a first sealing ring (5) is mounted on the inner wall of one end of the shaft sleeve (4), and a second sealing ring (6) is mounted on the inner wall of the other end of the shaft sleeve (4).
4. The slurry pump sealing device according to claim 1, wherein a pressure plate (8) is arranged on the outer wall of one side of the bearing plate (31), and a fastening bolt (11) is screwed between the pressure plate (8) and the bearing plate (31).
5. The slurry pump sealing device according to claim 4, wherein the outer wall of one side of the pressure plate (8) is provided with symmetrically distributed notches, and the connecting pipe (32) is arranged on the inner wall of the notch.
6. The slurry pump sealing device according to claim 1, wherein the side wall of the water seal ring (22) is provided with a mounting groove (9), and the inner wall of the mounting groove (9) is provided with a mounting hole (10).
7. The slurry pump sealing device according to claim 1, wherein a fixing sleeve (12) is welded to an inner wall of one side of the housing (1), and a pressing piece (7) is arranged on an outer wall of one end of the fixing sleeve (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220814503.2U CN216922592U (en) | 2022-04-11 | 2022-04-11 | Slurry pump sealing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220814503.2U CN216922592U (en) | 2022-04-11 | 2022-04-11 | Slurry pump sealing device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216922592U true CN216922592U (en) | 2022-07-08 |
Family
ID=82233629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220814503.2U Active CN216922592U (en) | 2022-04-11 | 2022-04-11 | Slurry pump sealing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216922592U (en) |
-
2022
- 2022-04-11 CN CN202220814503.2U patent/CN216922592U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205078456U (en) | Two shell sediment stuff pumps | |
CN216922592U (en) | Slurry pump sealing device | |
CN201106565Y (en) | High-temperature high sundry-ratio centrifugal type coal liquid pump | |
CN2911341Y (en) | Positioning sealing device for O-shape sealing ring | |
CN210196046U (en) | High-temperature magnetic pump | |
CN201521451U (en) | Slurry pump | |
CN201193707Y (en) | Diversion type sealing arrangement of pumping unit speed reducer | |
CN217030746U (en) | Oil pump with leakage prevention function | |
CN201288694Y (en) | Highly efficient slurry pump | |
CN203175839U (en) | Hydraulic balance type boosting water injection pump | |
CN214577729U (en) | Energy-saving wear-resisting sediment stuff pump | |
CN216478002U (en) | Improved generation sediment stuff pump mechanical seal subassembly | |
CN210113373U (en) | High-pressure water injector for hydraulic punching of coal mine | |
CN2284898Y (en) | Limit expansion joint | |
CN214145928U (en) | Special sediment stuff pump seal chamber structure and sediment stuff pump in mine | |
CN215908062U (en) | Novel slurry pump for coal mine | |
CN200989323Y (en) | Centrifugal coal slurry pump with double vane structure | |
CN208473734U (en) | A kind of novel fully-sealed inner-drive tubing spinner | |
CN209781279U (en) | novel pump structure | |
CN214661033U (en) | Halving type packing sealing structure for slurry pump | |
CN216381958U (en) | High-efficiency water pumping device | |
CN216111300U (en) | High-lift two-stage slurry pump | |
CN218581870U (en) | Large-scale slurry pump suction inlet sealing gasket | |
CN215830727U (en) | Gold slag stuff pump mechanical seal mechanism | |
CN220227751U (en) | Loader gearbox body |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |