CN214233090U - Self-priming pump with good sealing effect - Google Patents
Self-priming pump with good sealing effect Download PDFInfo
- Publication number
- CN214233090U CN214233090U CN202022909270.8U CN202022909270U CN214233090U CN 214233090 U CN214233090 U CN 214233090U CN 202022909270 U CN202022909270 U CN 202022909270U CN 214233090 U CN214233090 U CN 214233090U
- Authority
- CN
- China
- Prior art keywords
- self
- priming pump
- wall
- filter screen
- sealing effect
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims description 15
- 230000000694 effects Effects 0.000 title claims description 14
- 238000009434 installation Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007790 scraping Methods 0.000 claims description 12
- 230000037452 priming Effects 0.000 abstract description 15
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a seal effectual self priming pump, including the self priming pump main part, the outer wall both sides of self priming pump main part are connected with blast pipe and first inlet tube respectively, the top threaded connection of first inlet tube has the filter tube, threaded connection has the second inlet tube on the interior roof of filter tube, the top of second inlet tube is fixed with first installation cover, the top contact of first installation cover is provided with the second installation cover, the upper end of second installation cover is equipped with the installing port, be fixed with the collar on the inner wall of installing port, the inner wall both sides of first installation cover and second installation cover are fixed with the spring respectively, the one end of two springs all is connected with the annular slab, it is equipped with the gasbag to press from both sides between two annular slabs. The utility model discloses the gasbag seals second inlet tube and the junction of external pipe, and is sealed convenient, effectual, can avoid second filter screen and first filter screen to take place to block up, and the mediation is convenient, has prolonged the life of self priming pump main part, is fit for promoting.
Description
Technical Field
The utility model relates to a self priming pump technical field especially relates to an seal effectual self priming pump.
Background
The self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, a pipeline does not need to be provided with a bottom valve, and only quantitative priming liquid needs to be stored in the pump body before work. Different liquids can adopt self-priming pumps made of different materials, and the application is very wide.
When the inlet tube on the present self priming pump was managed with external, mostly through flange and bolt fastening, can't guarantee the inlet tube and manage the leakproofness of junction outward, the impurity of current self priming pump in the while underwater of being not convenient for filters, for this, the utility model provides a seal effectual self priming pump.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the sealing performance of the inlet tube and the external connection pipe joint can not be guaranteed in the prior art, and providing a self-priming pump with good sealing effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a self-sucking pump with good sealing effect comprises a self-sucking pump body, wherein an exhaust pipe and a first water inlet pipe are respectively connected to two sides of the outer wall of the self-sucking pump body, a filtering pipeline is connected to the top end of the first water inlet pipe in a threaded manner, a second water inlet pipe is connected to the inner top wall of the filtering pipeline in a threaded manner, a first installation sleeve is fixed to the top end of the second water inlet pipe, a second installation sleeve is arranged on the top of the first installation sleeve in a contact manner, an installation opening is formed in the upper end of the second installation sleeve, an installation ring is fixed to the inner wall of the installation opening, springs are respectively fixed to two sides of the inner wall of the first installation sleeve and the inner wall of the second installation sleeve, annular plates are respectively connected to one ends of the two springs, an air bag is clamped between the two annular plates and is fixed to the side wall of one of the annular plate, positioning blocks are respectively welded to two sides of the outer walls of the first installation sleeve and the second installation sleeve, the two positioning blocks are respectively connected through bolts and nuts.
Preferably, the inside of collar is provided with two arc splint, and the circumference equidistance is connected with the pressure spring on two arc splint and the inner wall of collar.
Preferably, two press from both sides between the arc splint and be equipped with the one end of external pipe, the inner circle of gasbag and the junction seal setting of external pipe and second inlet tube.
Preferably, the inside of filter pipeline is equipped with first filter screen and second filter screen respectively, is connected through two sets of spring posts between first filter screen and the second filter screen, the top of first filter screen is provided with dredging mechanism.
Preferably, the dredging mechanism comprises a rotating wheel and a plurality of scraping rods, the plurality of scraping rods are arranged on the outer wall of the rotating wheel at equal intervals in the circumferential direction, and the bottoms of the scraping rods are arranged in a contact mode with the top of the first filter screen.
Preferably, the inner diameter of the annular plate is larger than the diameter of the second inlet pipe.
Compared with the prior art, the utility model provides a seal effectual self priming pump possesses following beneficial effect:
1. through being provided with two arc splint, a plurality of spring, locking bolt, nut and two locating pieces, realized connecting and fixing between external pipe and the second inlet tube, it is convenient to connect to the cooperation has two annular slabs, two sets of springs and gasbag, and the gasbag seals second inlet tube and the junction of external pipe, and is sealed convenient, effectual.
2. Through being provided with filter tube way, second filter screen and first filter screen, the impurity of convenient to the aquatic filters, can avoid the self priming pump main part to take place the condition of jam effectively to the cooperation has a plurality of poles of scraping and rotates the wheel, can avoid second filter screen and first filter screen to take place to block up, and the mediation is convenient, has prolonged the life of self priming pump main part, is fit for promoting.
Drawings
Fig. 1 is a schematic structural view of a self-priming pump with good sealing effect according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic top view of the mounting ring, compression spring and arc clamp of FIG. 1;
fig. 4 is a schematic top view of the second mounting sleeve of fig. 1.
In the figure: 1. a self-priming pump body; 2. an exhaust pipe; 3. a first water inlet pipe; 4. a first mounting sleeve; 5. a second mounting sleeve; 6. a mounting ring; 7. a pressure spring; 8. an arc-shaped splint; 9. an external connection pipe; 10. a second filter screen; 11. a spring; 12. an annular plate; 13. an air bag; 14. positioning blocks; 15. a bolt; 16. a nut; 17. a second water inlet pipe; 18. a filtration pipeline; 19. a first filter screen; 20. a dredging mechanism; 21. a spring post.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a self-priming pump with good sealing effect comprises a self-priming pump main body 1, wherein an exhaust pipe 2 and a first water inlet pipe 3 are respectively connected to two sides of the outer wall of the self-priming pump main body 1, a filter pipeline 18 is in threaded connection with the top end of the first water inlet pipe 3, a second water inlet pipe 17 is in threaded connection with the inner top wall of the filter pipeline 18, a first mounting sleeve 4 is fixed at the top end of the second water inlet pipe 17, a second mounting sleeve 5 is arranged at the top end of the first mounting sleeve 4 in a contact manner, a mounting opening is formed in the upper end of the second mounting sleeve 5, a mounting ring 6 is fixed on the inner wall of the mounting opening, springs 11 are respectively fixed on two sides of the inner walls of the first mounting sleeve 4 and the second mounting sleeve 5, one ends of the two springs 11 are respectively connected with annular plates 12, an air bag 13 is clamped between the two annular plates 12, and the air bag 13 is fixed with the side wall of one annular plate 12, positioning blocks 14 are welded on two sides of the outer walls of the first mounting sleeve 4 and the second mounting sleeve 5, and the two positioning blocks 14 are connected with nuts 16 through bolts 15 respectively.
In the embodiment, two arc-shaped clamping plates 8 are arranged inside the mounting ring 6, and the two arc-shaped clamping plates 8 and the inner wall of the mounting ring 6 are circumferentially connected with pressure springs 7 at equal intervals; stretch into between two arc splint 8 with external pipe 9, two arc splint 8 press from both sides external pipe 9 tightly under the elastic action of a plurality of springs 11, have realized external pipe 9 and the installation and the connection between second installation cover 5.
In the embodiment, one end of an external connecting pipe 9 is clamped between the two arc-shaped clamping plates 8, and the joint of the inner ring of the air bag 13 and the external connecting pipe 9 and the second water inlet pipe 17 is arranged in a sealing manner; two annular plates 12 extrude gasbag 13 under the elastic action of two sets of springs 11 for gasbag 13 inner circle is fixed second inlet tube 17 and is taked over the junction of 9 outward, plays sealed effect, has improved sealed effect.
In this embodiment, the first filter screen 19 and the second filter screen 10 are respectively assembled inside the filter pipeline 18, the first filter screen 19 and the second filter screen 10 are connected through two groups of spring posts 21, and the top of the first filter screen 19 is provided with a dredging mechanism 20; the first filter 19 and the second filter 10 are made of elastic materials.
In this embodiment, the dredging mechanism 20 includes a rotating wheel and a plurality of scraping rods, the plurality of scraping rods are circumferentially installed on the outer wall of the rotating wheel at equal intervals, and the bottoms of the plurality of scraping rods are in contact with the top of the first filter screen 19; two ends of a rotating shaft of the rotating wheel are respectively rotatably installed with two sides of the inner wall of the filtering pipeline.
In this embodiment, the inner diameter of the annular plate 12 is larger than the diameter of the second inlet pipe 17.
In the utility model, when in use, the external pipe 9 is stretched into the space between the two arc-shaped clamping plates 8, the two arc-shaped clamping plates 8 clamp the external pipe 9 under the elastic action of the springs 11, then the two positioning blocks 14 are fixed by the bolts 15 and the nuts 16, the connection between the external pipe 9 and the second water inlet pipe 17 is realized, the connection is convenient, simultaneously the two annular plates 12 extrude the air bag 13 under the elastic action of the two groups of springs 11, so that the inner ring of the air bag 13 fixes the connection part of the second water inlet pipe 17 and the external pipe 9, the sealing effect is improved, when the self-priming pump main body 1 works, the water in the second water inlet pipe 17 enters the inside of the filtering pipeline 18, the second filtering net 10 and the first filtering net 19 respectively filter impurities in the water, the water flow drives the plurality of scraping rods to rotate, the plurality of scraping rods drive the second filtering net 10 and the first filtering net 19 to vibrate when rotating, avoid second filter screen 10 and first filter screen 19 to take place to block up, the mediation is convenient, simultaneously the both ends of filter pipe 18 respectively with the one end threaded connection of second inlet tube 17 and first inlet tube, be convenient for dismantle and change filter pipe 18, convenient to use can avoid self priming pump main part 1 to take place the condition of blockking up effectively, has prolonged self priming pump main part 1's life, is fit for promoting.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The self-priming pump with good sealing effect comprises a self-priming pump main body (1) and is characterized in that both sides of the outer wall of the self-priming pump main body (1) are respectively connected with an exhaust pipe (2) and a first water inlet pipe (3), the top end of the first water inlet pipe (3) is in threaded connection with a filter pipeline (18), the inner top wall of the filter pipeline (18) is in threaded connection with a second water inlet pipe (17), the top end of the second water inlet pipe (17) is fixedly provided with a first mounting sleeve (4), the top of the first mounting sleeve (4) is in contact with a second mounting sleeve (5), the upper end of the second mounting sleeve (5) is provided with a mounting opening, a mounting ring (6) is fixedly arranged on the inner wall of the mounting opening, both sides of the inner walls of the first mounting sleeve (4) and the second mounting sleeve (5) are respectively fixedly provided with springs (11), and one ends of the two springs (11) are respectively, an air bag (13) is clamped between the two annular plates (12), the air bag (13) is fixed to the side wall of one of the annular plates (12), positioning blocks (14) are welded to the two sides of the outer wall of the first installation sleeve (4) and the two sides of the outer wall of the second installation sleeve (5), and the two positioning blocks (14) are connected through bolts (15) and nuts (16) respectively.
2. The self-priming pump with good sealing effect according to claim 1, characterized in that two arc-shaped clamping plates (8) are arranged inside the mounting ring (6), and the two arc-shaped clamping plates (8) are circumferentially connected with the pressure springs (7) at equal intervals on the inner wall of the mounting ring (6).
3. The self-priming pump with good sealing effect as claimed in claim 2, wherein one end of the external connection pipe (9) is clamped between the two arc-shaped clamping plates (8), and the joint of the inner ring of the air bag (13) and the external connection pipe (9) and the second water inlet pipe (17) is arranged in a sealing manner.
4. The self-priming pump with good sealing effect according to claim 1, wherein the interior of the filter pipeline (18) is respectively provided with a first filter screen (19) and a second filter screen (10), the first filter screen (19) and the second filter screen (10) are connected through two groups of spring columns (21), and the top of the first filter screen (19) is provided with a dredging mechanism (20).
5. The self-priming pump with good sealing effect according to claim 4, wherein the dredging mechanism (20) comprises a rotating wheel and a plurality of scraping rods, the plurality of scraping rods are circumferentially and equidistantly arranged on the outer wall of the rotating wheel, and the bottoms of the plurality of scraping rods are in contact with the top of the first filter screen (19).
6. A self-primer pump of claim 1 wherein the inner diameter of said annular plate (12) is greater than the diameter of the second inlet tube (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909270.8U CN214233090U (en) | 2020-12-07 | 2020-12-07 | Self-priming pump with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022909270.8U CN214233090U (en) | 2020-12-07 | 2020-12-07 | Self-priming pump with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214233090U true CN214233090U (en) | 2021-09-21 |
Family
ID=77736384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022909270.8U Expired - Fee Related CN214233090U (en) | 2020-12-07 | 2020-12-07 | Self-priming pump with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214233090U (en) |
-
2020
- 2020-12-07 CN CN202022909270.8U patent/CN214233090U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209891330U (en) | Prevent stifled type sewage discharge pipeline | |
| CN214233090U (en) | Self-priming pump with good sealing effect | |
| CN105617751A (en) | Square pipeline filter | |
| CN212188033U (en) | Pipeline filter convenient to installation is dismantled | |
| CN213235297U (en) | Fuel filter core with high-efficient filtering action | |
| CN213977066U (en) | But filter for water purification of automatically cleaning | |
| CN209890374U (en) | Reverse osmosis membrane container that tolerance is strong end structure of intaking | |
| CN104895851A (en) | Dirt removing device of self-priming type sewage centrifugal pump | |
| CN212690377U (en) | External circulation type self-sucking pump | |
| CN213924764U (en) | Biological fermentation tank convenient to clearance | |
| CN212914705U (en) | Sludge discharge device for sewage treatment | |
| CN210331914U (en) | Filter connecting pipe for drain pipe | |
| CN211189325U (en) | Filter for removing impurities from sewage | |
| CN210409729U (en) | Sewage treatment filter equipment | |
| CN218047056U (en) | Gas production separator | |
| CN219836261U (en) | Gravity sealing structure of vacuum dust removal filter | |
| CN220026316U (en) | Sewage solid-state thing environmental protection filter equipment | |
| CN111804028A (en) | Annular combined backwashing water filter | |
| CN212236305U (en) | Resin waste water filters jar convenient to installation is dismantled | |
| CN215352214U (en) | Filter box of backwashing sewage lifting device | |
| CN220036960U (en) | Single-stage double-suction centrifugal pump convenient to maintain | |
| CN107954568A (en) | River sewage aeration filtration device | |
| CN209985025U (en) | Water filtering device of water mist sand blasting machine | |
| CN219638074U (en) | Liner well structure for seepage prevention of sewage well | |
| CN220726501U (en) | Water diversion structure for water conservancy and hydropower engineering |
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: 20210921 |