CN220816065U - High-precision composite shielding sleeve liquid leakage preventing structure - Google Patents
High-precision composite shielding sleeve liquid leakage preventing structure Download PDFInfo
- Publication number
- CN220816065U CN220816065U CN202322236905.6U CN202322236905U CN220816065U CN 220816065 U CN220816065 U CN 220816065U CN 202322236905 U CN202322236905 U CN 202322236905U CN 220816065 U CN220816065 U CN 220816065U
- Authority
- CN
- China
- Prior art keywords
- groups
- arc
- left end
- shielding sleeve
- sliding
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 239000007788 liquid Substances 0.000 title claims description 4
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008439 repair process Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of auxiliary devices of a shielding pump, in particular to a high-precision composite shielding sleeve leakage-proof structure, which can be quickly disassembled and assembled when being damaged, so that a worker can timely repair the leakage-proof structure, thereby improving the working efficiency and the effect of assembling and disassembling the centrifugal pump and repairing the centrifugal pump, and enhancing the practicability; including the pump body, the connecting seat, two sets of stators and shielding cover structure, the pump body left end is provided with the connecting seat, the pump body outside is provided with the shielding cover structure, and shielding cover structure top and bottom are provided with a set of stator respectively, still include two sets of arc protecting crust, four sets of arc splint, multiunit connecting screw, two sets of connecting rods, buffer assembly and fixed subassembly, the connecting seat right-hand member is provided with annular groove, two sets of arc protecting crust left ends are respectively through annular groove and connecting seat right-hand member clamping, and two sets of arc protecting crust left ends evenly are provided with multiunit screw groove respectively.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices of shielding pumps, in particular to a high-precision composite shielding sleeve leakage-proof structure.
Background
As is well known, a common centrifugal pump is driven by connecting the impeller shaft of the pump with the electric shaft through a coupling so that the impeller rotates together with the motor to operate, while a canned pump is a sealless pump having a leak-proof structure, both the pump and the driving motor are sealed in a pressure vessel filled with a pumping medium, the pressure vessel having only a static seal, and a rotating magnetic field is provided by an electric wire set to drive the rotor;
The existing shielding pump discovers when using that the existing centrifugal pump has poorer protective performance, and the structure is more complicated, so that time and labor are wasted when the centrifugal pump is damaged for disassembly and assembly, disassembly and maintenance cannot be carried out on site, and the centrifugal pump needs to be matched with a matched tool or transported to a production factory family law for maintenance, thereby reducing the working efficiency and the effect of disassembly and maintenance of the centrifugal pump, and therefore, the practicability is poorer.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the high-precision composite shielding sleeve leakage-proof structure which can be quickly disassembled and assembled when the centrifugal pump is damaged, so that a worker can timely repair the centrifugal pump, the working efficiency and the effect of assembling, disassembling and repairing the centrifugal pump are improved, and the practicability is improved.
The utility model discloses a high-precision composite shielding sleeve leakage-proof structure, which comprises a pump body, a connecting seat, two groups of stators and a shielding sleeve structure, wherein the left end of the pump body is provided with the connecting seat, the outer side of the pump body is provided with the shielding sleeve structure, the top and the bottom of the shielding sleeve structure are respectively provided with one group of stators, the high-precision composite shielding sleeve leakage-proof structure further comprises two groups of arc-shaped protecting shells, four groups of arc-shaped clamping plates, a plurality of groups of connecting screws, two groups of connecting rods, a buffer assembly and a fixing assembly, the right end of the connecting seat is provided with an annular groove, the left ends of the two groups of arc-shaped protecting shells are respectively clamped with the right end of the connecting seat through the annular groove, the left ends of the two groups of arc-shaped protecting shells are respectively and uniformly provided with a plurality of screw grooves, the left ends of the plurality of connecting screws respectively penetrate through the screw grooves and the right end annular groove of the connecting seat, one end of the two groups of arc-shaped protecting shells are respectively meshed through the plurality of concave blocks, the plurality of groups of arc-shaped protecting shells are respectively provided with a plurality of through holes, one group of connecting rods respectively are respectively clamped with the plurality of groups of concave blocks of the arc-shaped protecting shells, one end of the two groups of the arc-shaped protecting shells is respectively provided with one group of through the through holes and the two groups of arc-shaped protecting shells respectively, one end of the annular protecting shell respectively is tightly clung with one end of the other end of the annular protecting shell respectively is tightly clinging to the other end of the shielding structure.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, which comprises a plurality of groups of telescopic rods and a plurality of groups of first springs, wherein the left end and the right end of two groups of annular protective shell grooves are respectively and uniformly provided with the plurality of groups of telescopic rods, the other ends of the plurality of groups of telescopic rods are respectively connected with one end of a group of arc-shaped clamping plates, and the outer sides of the plurality of groups of telescopic rods are respectively provided with the plurality of groups of first springs.
The utility model discloses a high-precision composite shielding sleeve leakage-proof structure, which comprises a fixing shell, a sliding cylinder, two groups of first sliding blocks, a connecting block, a pressing plate, a plurality of groups of fastening screws and a plurality of groups of second springs, wherein a groove is formed in the left end of the fixing shell, the right ends of the outer sides of two groups of arc-shaped protecting shells are respectively in threaded connection with the groove of the fixing shell, a group of sliding cylinders are arranged on the right side of the groove of the fixing shell, the sliding cylinder is provided with a sliding cavity, a group of sliding grooves are respectively formed in the top and the bottom left end of the sliding cavity of the sliding cylinder, the two groups of first sliding blocks are respectively in sliding connection with the sliding grooves, the other ends of the two groups of first sliding blocks are respectively connected with one end of the sliding rod, the left end of the sliding rod is connected with the right end of the pressing plate, the left end of the pressing plate is tightly attached to the right end of the shielding sleeve structure, a plurality of groups of second springs are uniformly arranged at the right end of the sliding cavity of the sliding cylinder, the left ends of the plurality of the second springs are respectively connected with the right end of the sliding rod, a plurality of groups of threaded holes are uniformly arranged at the left end of the outer sides of the fixing shell, the fastening screws are respectively in threaded connection with the fixing shell, one ends of the plurality of groups of fastening screws are respectively through the threaded holes, and the right ends of the fastening screws are respectively, and the right ends of the fastening screw are tightly prop against the top of the arc-shaped protecting shells.
The utility model discloses a high-precision composite shielding sleeve leakage-proof structure, which further comprises a plurality of groups of limiting blocks, wherein a group of limiting blocks are respectively arranged at the left end and the right end of the inner side of a plurality of groups of second springs.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, which also comprises an annular sealing gasket, wherein a group of annular sealing gaskets are arranged on an annular chute on the right side of a connecting seat, and the right ends of the annular sealing gaskets are respectively clung to the left ends of two groups of arc-shaped protective shells.
The utility model discloses a high-precision composite shielding sleeve leakage-proof structure, which further comprises four groups of first rubber pads, one ends of four groups of arc-shaped clamping plates are respectively provided with one group of first rubber pads, and the other ends of the groups of first rubber pads are respectively clung to one end of the outer side of the shielding sleeve structure.
The utility model discloses a high-precision composite shielding sleeve leakage-proof structure, which further comprises a second rubber pad, wherein a group of second rubber pads are arranged at the left end of a pressing plate, and the left end of each second rubber pad is clung to the right end of the shielding sleeve structure.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, which further comprises an annular handle, wherein a group of annular handles are arranged at the right end of the outer side of a fixed shell.
Compared with the prior art, the high-precision composite shielding sleeve leakage-proof structure has the beneficial effects that: when the disassembly and assembly are needed due to faults, the multiple groups of connecting screws are rotated firstly to enable the connecting screws to be in threaded connection with the annular grooves of the connecting seat, then the fixing assembly is rotated, the fixing assembly and the two groups of arc-shaped protecting shells are separated from clamping, the two groups of connecting rods are pulled out to enable the two groups of connecting rods to be separated from clamping with the two groups of arc-shaped protecting shell concave blocks respectively, then the two groups of arc-shaped protecting shells are pulled to enable the concave blocks to be separated from meshing, then the personnel can check and maintain the connecting screws, disassembly can be carried out quickly, the personnel can maintain the connecting screws timely, and accordingly the working efficiency and the effect of disassembly and maintenance on the centrifugal pump are improved, and the practicability is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an elevation structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is an enlarged schematic view of the partial structure of A of the present utility model;
FIG. 4 is an enlarged schematic view of the partial structure of B of the present utility model;
The reference numerals in the drawings: 1. a pump body; 2. a connecting seat; 3. a stator; 4. a shielding sleeve structure; 5. an arc-shaped protective shell; 6. an arc clamping plate; 7. a connecting screw; 8. a connecting rod; 9. a telescopic rod; 10. a first spring; 11. a fixed case; 12. a slide cylinder; 13. a first slider; 14. a connecting block; 15. briquetting; 16. fastening a screw; 17. a second spring; 18. a limiting block; 19. an annular gasket; 20. a first rubber pad; 21. a second rubber pad; 22. an annular handle.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, the high-precision composite shielding sleeve leakage-proof structure comprises a pump body 1, a connecting seat 2, two groups of stators 3 and a shielding sleeve structure 4, wherein the connecting seat 2 is arranged at the left end of the pump body 1, the shielding sleeve structure 4 is arranged at the outer side of the pump body 1, the top and the bottom of the shielding sleeve structure 4 are respectively provided with one group of stators 3, the high-precision composite shielding sleeve leakage-proof structure also comprises two groups of arc-shaped protecting shells 5, four groups of arc-shaped clamping plates 6, a plurality of groups of connecting screws 7, two groups of connecting rods 8, a buffer component and a fixing component, the right end of the connecting seat 2 is provided with an annular groove, the left ends of the two groups of arc-shaped protecting shells 5 are respectively clamped with the right end of the connecting seat 2 through the annular groove, the left ends of the two groups of arc-shaped protecting shells 5 are respectively and uniformly provided with a plurality of groups of thread grooves, the left ends of the plurality of groups of connecting screws 7 respectively penetrate through the thread grooves and the annular grooves of the right end of the connecting seat 2 to be in threaded connection, a plurality of groups of concave blocks are respectively and uniformly arranged at one end of each of the two groups of arc-shaped protective shells 5, one end of each of the two groups of arc-shaped protective shells 5 is respectively meshed with the plurality of groups of concave blocks, a group of through holes are respectively formed in the plurality of groups of concave blocks of each of the two groups of arc-shaped protective shells 5, two groups of connecting rods 8 are respectively clamped with the plurality of groups of concave blocks of each of the two groups of arc-shaped protective shells 5 through the through holes, one end of each of the two groups of arc-shaped protective shells 5 is respectively provided with a group of grooves, the left ends and the right ends of the two groups of annular protective shells are respectively connected with one group of arc-shaped clamping plates 6 through buffer assemblies, the other ends of the four groups of arc-shaped clamping plates 6 are respectively clung to one end of the outer side of the shielding sleeve structure 4, and the right end of the shielding sleeve structure 4 is provided with a fixing assembly; when the disassembly and assembly are needed due to faults, the multiple groups of connecting screws are rotated firstly to enable the connecting screws to be in threaded connection with the annular grooves of the connecting seat, then the fixing assembly is rotated, the fixing assembly and the two groups of arc-shaped protecting shells are separated from clamping, the two groups of connecting rods are pulled out to enable the two groups of connecting rods to be separated from clamping with the two groups of arc-shaped protecting shell concave blocks respectively, then the two groups of arc-shaped protecting shells are pulled to enable the concave blocks to be separated from meshing, then the personnel can check and maintain the connecting screws, disassembly can be carried out quickly, the personnel can maintain the connecting screws timely, and accordingly the working efficiency and the effect of disassembly and maintenance on the centrifugal pump are improved, and the practicability is improved.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, wherein a buffer assembly comprises a plurality of groups of telescopic rods 9 and a plurality of groups of first springs 10, wherein the left end and the right end of a groove of a two-group annular protective shell are respectively and uniformly provided with the plurality of groups of telescopic rods 9, the other ends of the plurality of groups of telescopic rods 9 are respectively connected with one end of a group of arc-shaped clamping plates 6, and the outer sides of the plurality of groups of telescopic rods 9 are respectively provided with the plurality of groups of first springs 10; when installing, four sets of arc splint one end and shield cover main part are hugged closely, four sets of arc splint compress the multiunit telescopic link because of effort for multiunit first spring takes place deformation and produces the reaction force, thereby slows down the effort because of rigid contact produces, has consequently strengthened the practicality.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, which comprises a fixed shell 11, a sliding cylinder 12, two groups of first sliding blocks 13, a connecting block 14, a pressing plate 15, a plurality of groups of fastening screws 16 and a plurality of groups of second springs 17, wherein the left end of the fixed shell 11 is provided with a groove, the right end of the outer side of the two groups of arc-shaped protective shells 5 is respectively connected with the groove of the fixed shell 11 in a threaded manner, the right side of the groove of the fixed shell 11 is provided with a group of sliding cylinder 12, the sliding cylinder 12 is provided with a sliding cavity, the top and the bottom left end of the sliding cavity of the sliding cylinder 12 are respectively provided with a group of sliding grooves, the two groups of first sliding blocks 13 are respectively connected with the sliding grooves in a sliding manner, the other ends of the two groups of the first sliding blocks 13 are respectively connected with one end of the sliding rod, the left end of the sliding rod is connected with the right end of the pressing plate 15, the left end of the pressing plate 15 is tightly attached to the right end of the shielding sleeve structure 4, the sliding cavity right end of the sliding cylinder 12 is uniformly provided with a plurality of groups of second springs 17, the left end of the plurality of groups of second springs 17 are respectively connected with the right end of the sliding rod, the left end of the outer side of the fixed shell 11 is uniformly provided with a plurality of threaded holes, the plurality of groups of fastening screws 16 are respectively connected with the threads of the sliding cavity through the threaded holes, and the sliding rod 11 respectively, and the right end of the left end of the sliding rod is tightly pressed against the top of the arc-shaped protective shells 5 respectively; during installation, the left side of the groove of the fixing shell is respectively connected with the right ends of the two groups of arc-shaped protective shells in a threaded mode, meanwhile, the left end of the pressing plate is clung to the right end of the shielding sleeve structure, and due to acting force, the right end of the pressing plate drives the connecting block to slide through the two groups of first sliding blocks, the second springs are compressed to generate reacting force, a buffering effect is provided, the fastening screws are finally connected with the threaded holes of the fixing blocks in a threaded mode respectively, one end of the fastening screws are tightly propped against one end of the fastening screws, the two groups of arc-shaped protective shells can be fixed and limited, falling is prevented, the protection performance of the fastening screws can be enhanced, and therefore practicability is enhanced.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, which further comprises a plurality of groups of limiting blocks 18, wherein a group of limiting blocks 18 are respectively arranged at the left end and the right end of the inner side of a plurality of groups of second springs 17; limiting the plurality of groups of second springs prevents falling off and the like from affecting the buffering effect, so that the practicability is enhanced.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, which also comprises an annular sealing gasket 19, wherein a group of annular sealing gaskets 19 are arranged on an annular chute on the right side of a connecting seat 2, and the right ends of the annular sealing gaskets 19 are respectively clung to the left ends of two groups of arc-shaped protective shells 5; the sealing performance is improved, and foreign liquids and other impurities are prevented from penetrating, so that the practicability is enhanced.
The high-precision composite shielding sleeve leakage-proof structure also comprises four groups of first rubber pads 20, one ends of the four groups of arc-shaped clamping plates 6 are respectively provided with one group of first rubber pads 20, and the other ends of the multiple groups of first rubber pads 20 are respectively clung to one end of the outer side of the shielding sleeve structure 4; can prevent that shield cover mechanism from causing the damage because of receiving arc splint extrusion friction, consequently strengthened the practicality.
The high-precision composite shielding sleeve leakage-proof structure also comprises a second rubber pad 21, wherein the left end of the pressing plate 15 is provided with a group of second rubber pads 21, and the left end of the second rubber pad 21 is tightly attached to the right end of the shielding sleeve structure 4; can prevent that shield cover mechanism from causing the damage because of receiving arc splint extrusion friction, consequently strengthened the practicality.
The utility model relates to a high-precision composite shielding sleeve leakage-proof structure, which further comprises an annular handle 22, wherein a group of annular handles 22 are arranged at the right end of the outer side of a fixed shell 11; the fixing shell can be rotated more quickly by workers, so that the mounting and dismounting efficiency of the fixing shell is improved, and the practicability is improved.
When the high-precision composite shielding sleeve leakage-proof structure works, when faults occur and the assembly and disassembly are needed, a plurality of groups of connecting screws are rotated firstly to be in threaded connection with the annular groove of the connecting seat, then a plurality of groups of fastening screws are rotated to be separated from and tightly pressed against the arc-shaped protecting shells, then the fixing shell is rotated through the annular handle to be separated from the threaded connection with the two groups of arc-shaped protecting shells, two groups of connecting rods are pulled out, the two groups of connecting rods are respectively separated from and clamped with the concave blocks of the two groups of arc-shaped protecting shells, finally the two groups of arc-shaped protecting shells are pulled to be separated from engagement, then a worker performs inspection and maintenance, and before the actions are completed, the worker moves to the position required by the user.
The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
The terms "first," "second," and "third" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (8)
1. The utility model provides a compound shield cover leak protection liquid structure of high accuracy, including the pump body (1), connecting seat (2), two sets of stators (3) and shield cover structure (4), pump body (1) left end is provided with connecting seat (2), pump body (1) outside is provided with shield cover structure (4), and shield cover structure (4) top and bottom are provided with a set of stator (3) respectively, a serial communication port, still include two sets of arc protection shells (5), four sets of arc splint (6), multiunit connecting screw (7), two sets of connecting rod (8), buffer assembly and fixed subassembly, connecting seat (2) right-hand member is provided with the annular groove, two sets of arc protection shells (5) left end are respectively through annular groove and connecting seat (2) right-hand member cartridge, and the multiunit screw thread groove is evenly provided with respectively to two sets of arc protection shells (7) left end pass screw thread groove and connecting seat (2) right-end ring groove threaded connection respectively, two sets of arc protection shells (5) one end evenly are provided with multiunit concave block respectively, and two sets of arc protection shells (5) one end are respectively through concave block, two sets of arc protection shells (5) are respectively through concave block (5) concave through-hole (5) set of arc protection shells respectively, the left end and the right end of the two groups of annular protective shell grooves are respectively connected with a group of arc clamping plates (6) through buffer components, the other ends of the four groups of arc clamping plates (6) are respectively clung to one end of the outer side of the shielding sleeve structure (4), and the right end of the shielding sleeve structure (4) is provided with a fixing component.
2. The high-precision composite shielding sleeve leakage-proof structure according to claim 1, wherein the buffer assembly comprises a plurality of groups of telescopic rods (9) and a plurality of groups of first springs (10), the left ends and the right ends of the two groups of annular protective housing grooves are respectively and uniformly provided with the plurality of groups of telescopic rods (9), the other ends of the plurality of groups of telescopic rods (9) are respectively connected with one ends of a group of arc-shaped clamping plates (6), and a plurality of groups of first springs (10) are respectively arranged outside the plurality of groups of telescopic rods (9).
3. The high-precision composite shielding sleeve leakage-proof structure according to claim 2, wherein the fixing assembly comprises a fixing shell (11), a sliding barrel (12), two groups of first sliding blocks (13), a connecting block (14), a pressing plate (15), a plurality of groups of fastening screw rods (16) and a plurality of groups of second springs (17), the left end of the fixing shell (11) is provided with a groove, the right end of the outer side of the two groups of arc-shaped protecting shells (5) is respectively connected with the groove of the fixing shell (11) through threads, a group of sliding barrels (12) are arranged on the right side of the groove of the fixing shell (11), the sliding barrel (12) is provided with a sliding cavity, the top and the left end of the sliding cavity of the sliding barrel (12) are respectively provided with a group of sliding grooves, the two groups of first sliding blocks (13) are respectively connected with the sliding grooves, the other ends of the two groups of the first sliding blocks (13) are respectively connected with one end of the sliding rods, the left end of the sliding rods are connected with the right end of the group of the pressing plate (15), the left end of the pressing plate (15) is closely attached to the right end of the shielding sleeve structure (4), the right end of the sliding barrel (12) is uniformly provided with a plurality of groups of second springs (17), the left end of the groups of the sliding cavity is respectively connected with the left end of the sliding barrel (17) through the screw holes of the left end of the sliding barrel (17) respectively, the sliding cavity is respectively connected with the left end of the screw rods respectively, and the left end of the screw rods and the left end of the screw rod is respectively connected with the screw rod and the screw rod.
4. The high-precision composite shielding sleeve leakage-proof structure according to claim 3, further comprising a plurality of groups of limiting blocks (18), wherein a group of limiting blocks (18) are respectively arranged at the left end and the right end of the inner side of the plurality of groups of second springs (17).
5. The high-precision composite shielding sleeve leakage-proof structure according to claim 4, further comprising an annular sealing gasket (19), wherein a group of annular sealing gaskets (19) are arranged on the right side annular sliding groove of the connecting seat (2), and the right ends of the annular sealing gaskets (19) are respectively clung to the left ends of the two groups of arc-shaped protective shells (5).
6. The high-precision composite shielding sleeve leakage-proof structure according to claim 5, further comprising four groups of first rubber pads (20), wherein one ends of the four groups of arc-shaped clamping plates (6) are respectively provided with one group of first rubber pads (20), and the other ends of the groups of first rubber pads (20) are respectively clung to one end of the outer side of the shielding sleeve structure (4).
7. The high-precision composite shielding sleeve leakage-proof structure according to claim 6, further comprising a second rubber pad (21), wherein the second rubber pad (21) is arranged at the left end of the pressing plate (15), and the left end of the second rubber pad (21) is tightly attached to the right end of the shielding sleeve structure (4).
8. The high-precision composite shielding sleeve leakage-proof structure according to claim 7, further comprising an annular handle (22), wherein a group of annular handles (22) are arranged at the right end of the outer side of the fixed shell (11).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322236905.6U CN220816065U (en) | 2023-08-18 | 2023-08-18 | High-precision composite shielding sleeve liquid leakage preventing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322236905.6U CN220816065U (en) | 2023-08-18 | 2023-08-18 | High-precision composite shielding sleeve liquid leakage preventing structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220816065U true CN220816065U (en) | 2024-04-19 |
Family
ID=90697748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322236905.6U Active CN220816065U (en) | 2023-08-18 | 2023-08-18 | High-precision composite shielding sleeve liquid leakage preventing structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220816065U (en) |
-
2023
- 2023-08-18 CN CN202322236905.6U patent/CN220816065U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4478561A (en) | Hydraulic intensifier | |
CN104747430B (en) | Fluid end and emulsion pump | |
CN220816065U (en) | High-precision composite shielding sleeve liquid leakage preventing structure | |
US20220235754A1 (en) | Diaphragm pump drive for an electric pump | |
CN218325439U (en) | Chemical process pump with novel mechanical sealing structure | |
CN101749226A (en) | Concrete piston for concrete pump | |
CN208651125U (en) | A kind of drilling pump that can quickly change cylinder sleeve structure | |
CN216199201U (en) | Combined shaft end sealing device | |
CN213929000U (en) | High-pressure pull rod cylinder | |
US20230366394A1 (en) | Emulsion plunger pump and pump head assembly thereof | |
CN214578858U (en) | Mechanical sealing element convenient to replace | |
CN216894768U (en) | Reciprocating pump and hydraulic end thereof | |
CN215109471U (en) | Single-screw pump and integrated mechanical sealing device used for same | |
CN218760698U (en) | Oscillating cylinder oil cylinder | |
CN211082831U (en) | Shaft sealing structure | |
CN219911725U (en) | Combined sealing type high-pressure-resistant oil seal | |
CN209586653U (en) | A kind of plunger pump transmission shaft structure | |
CN219840762U (en) | Axial plunger pump | |
CN211398999U (en) | Oil gas pipeline repairing device | |
CN207556812U (en) | Quick experiment mechanical seal | |
CN217177382U (en) | Integrated mechanical seal for pump | |
CN219827230U (en) | Pump shaft sealing piece for improving overall balance | |
CN211777856U (en) | Plunger type metering pump with replaceable plunger, pump head of plunger type metering pump and multi-cylinder plunger type metering pump | |
CN117905672B (en) | Antiseep screw air compressor | |
CN212871620U (en) | Mechanical seal dynamic test device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |