CN216009752U - Water pump stuffing box assembly - Google Patents
Water pump stuffing box assembly Download PDFInfo
- Publication number
- CN216009752U CN216009752U CN202121661742.0U CN202121661742U CN216009752U CN 216009752 U CN216009752 U CN 216009752U CN 202121661742 U CN202121661742 U CN 202121661742U CN 216009752 U CN216009752 U CN 216009752U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- valve rod
- water pump
- box
- sealing
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000012856 packing Methods 0.000 claims abstract description 24
- 238000005056 compaction Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000000945 filler Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 12
- 210000004907 gland Anatomy 0.000 abstract description 11
- 230000009977 dual effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a water pump packing box assembly which comprises a box body, a valve rod and a sealing cover fixedly connected to the top of the box body through a fastening bolt, wherein a compaction mechanism is arranged inside the box body and comprises a threaded sleeve, the bottom end of the threaded sleeve is rotatably connected with an annular plate, two sides of the bottom of the annular plate are fixedly connected with mounting frames, two sides of the bottom of the annular plate and positioned inside the mounting frames are fixedly connected with buffer springs, and the bottom ends of the buffer springs are fixedly connected with connecting pieces penetrating to the bottom of the mounting frames. This water pump stuffing box subassembly makes the gland packing produce not hard up or pack when pouring into when the valve rod rotates, can carry out the compaction to the gland packing through compaction mechanism for compact and no space between the gland packing, the dual seal of the sealed pad of deuterogamying and sealing washer can strengthen the leakproofness between valve rod and the stuffing box greatly, the possibility of no liquid leakage.
Description
Technical Field
The utility model relates to the technical field of water pumps, in particular to a water pump packing box assembly.
Background
The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal, etc., and can also convey liquid, gas mixture and liquid containing suspended solid matter.
The water pump stuffing box is called stuffing box body, stuffing cavity or stuffing cavity, has sealing effect and no liquid leakage, and may be divided into stuffing cavity, stuffing and stuffing box gland.
The valve rod is pegged graft in the gland box after with disk seat seal installation, and also there is sealed structure between gland box and the valve rod, thereby the protection valve rod can not unload liquid in rotary motion, inside packing of gland box has the gland packing at present, and then lead to packing not tight when filling into owing to there is not compacting mechanism, can make the gland packing produce not hard up easily along with incessant the rotation of follow-up valve rod, produce the space, thereby reduce the sealed effect between gland box and the valve rod, lead to the phenomenon of leakage appearing.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a water pump packing box assembly, which solves the problems that when packing is injected, the packing is not compact due to no compacting mechanism, and the sealing packing is easy to loosen and generate gaps along with the continuous rotation of a subsequent valve rod, so that the sealing effect between a packing box and the valve rod is reduced.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a water pump stuffing box subassembly, includes box, valve rod and passes through fastening bolt fixed connection in the sealed lid at box top, the inside of box is provided with compacting mechanism.
The compacting mechanism includes the screw sleeve, the bottom of screw sleeve is rotated and is connected with the annular slab, and the equal fixedly connected with installing frame in both sides of annular slab bottom, the both sides of annular slab bottom just are located the equal fixedly connected with buffer spring in inside of installing frame, buffer spring's bottom fixedly connected with runs through the connecting piece to the installing frame bottom, the sliding surface of valve rod is connected with the compacting plate, the bottom of compacting plate just is located the sealed pad of fixed surface of valve rod, the bottom of connecting piece and the top fixed connection of compacting plate, the bottom of box just is located the surperficial threaded connection of valve rod and blocks the lid, and blocks the top fixedly connected with sealing washer of lid.
Preferably, the surface of the threaded sleeve is in threaded connection with the inside of the sealing cover, and one end of the threaded sleeve, which is positioned at the top of the sealing cover, is fixedly connected with a rotating handle.
Preferably, one side intercommunication of box has the inlet pipe, and the one end threaded connection of inlet pipe has the protective cover.
Preferably, the surfaces of the compacting plate and the sealing gasket are in contact with the inner wall of the box body, and the inner wall of the threaded sleeve and the surface of the valve rod are fixedly connected with an oil absorption sponge.
Preferably, oil injection holes are formed in two sides of the top end of the threaded sleeve, and sealing filler is filled between the bottom of the sealing gasket and the bottom of the inner wall of the box body.
Preferably, the sealing gasket and the sealing ring are both made of high-elasticity rubber materials.
Advantageous effects
The utility model provides a water pump packing box assembly. Compared with the prior art, the method has the following beneficial effects:
(1) this water pump stuffing box subassembly makes the packings produce not hard up or pack when pouring into when the valve rod rotates, can carry out the compaction to the packings through compaction mechanism for compact and no space between the packings, the dual seal of the sealed pad of deuterogamying and sealing washer can strengthen the leakproofness between valve rod and the stuffing box greatly, and subsequent normal operating of water pump has been guaranteed to the possibility of no liquid leakage.
(2) This water pump packing box subassembly, there is the inlet pipe through one side intercommunication of box, and the one end threaded connection of inlet pipe has the protective cover, the fixed surface that the inner wall of screw sleeve just is located the valve rod is connected with the oil absorption sponge, the oil filler point has all been seted up to the both sides on screw sleeve top, can realize improving the valve rod and add inside pivoted smooth and easy nature at the packing box, have lubricated effect, the setting of inlet pipe and protective cover can make things convenient for personnel to add packing to the box inside, the protective cover can prevent to pack and spill over.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the threaded sleeve and annular plate structure of the present invention;
fig. 4 is a partial enlarged view of the utility model at a in fig. 2.
In the figure: 1-box body, 2-valve rod, 3-fastening bolt, 4-sealing cover, 5-compaction mechanism, 51-threaded sleeve, 52-annular plate, 53-mounting frame, 54-buffer spring, 55-connecting piece, 56-compaction plate, 57-sealing gasket, 58-sealing ring, 59-rotating handle, 510-blocking cover, 6-feeding pipe, 7-oil filling hole, 8-protecting cover, 9-oil absorption sponge and 10-sealing filler.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a water pump stuffing box subassembly, includes box 1, valve rod 2 and through 3 fixed connection of fastening bolt in the sealed lid 4 at box 1 top, one side intercommunication of box 1 has inlet pipe 6, and the one end threaded connection of inlet pipe 6 has protective cover 8, and the setting of inlet pipe 6 and protective cover 8 can make things convenient for personnel to add gland packing 10 to box 1 inside, and protective cover 8 can prevent to pack and spill over, and the inside of box 1 is provided with compacting mechanism 5.
The compacting mechanism 5 comprises a threaded sleeve 51, the sealing filler 10 can be compacted through the compacting mechanism 5, so that the sealing filler 10 is compacted and has no gap, the sealing gasket 57 and the sealing ring 58 are matched for double sealing, the sealing performance between the valve rod 2 and the stuffing box can be greatly enhanced, oil injection holes 7 are formed in two sides of the top end of the threaded sleeve 51, the smoothness of the rotation of the valve rod 2 in the stuffing box can be improved, the lubricating effect is achieved, the sealing filler 10 is filled between the bottom of the sealing gasket 57 and the bottom of the inner wall of the box body 1, the surface of the threaded sleeve 51 is in threaded connection with the inner part of the sealing cover 4, one end, located at the top of the sealing cover 4, of the threaded sleeve 51 is fixedly connected with a rotating handle 59, the threaded sleeve 51 can be conveniently rotated by a person due to the arrangement of the rotating handle 59, the compacting work of the subsequent filler can be achieved, the bottom end of the threaded sleeve 51 is rotatably connected with the annular plate 52, the two sides of the bottom of the annular plate 52 are fixedly connected with a mounting frame 53, the two sides of the bottom of the annular plate 52 and the inner part of the mounting frame 53 are fixedly connected with a buffer spring 54, the bottom end of the buffer spring 54 is fixedly connected with a connecting piece 55 penetrating to the bottom of the mounting frame 53, the surface of the valve rod 2 is connected with a compacting plate 56 in a sliding manner, the surfaces of the compacting plate 56 and a sealing gasket 57 are both contacted with the inner wall of the box body 1, the sealing gasket 57 and a sealing ring 58 are both made of high-elasticity rubber materials, the inner wall of the threaded sleeve 51 and the surface of the valve rod 2 are fixedly connected with an oil absorption sponge 9, the bottom of the compacting plate 56 and the surface of the valve rod 2 are fixedly connected with the sealing gasket 57, the bottom of the connecting piece 55 and the top of the compacting plate 56 are fixedly connected, the bottom of the box body 1 and the surface of the valve rod 2 are connected with a blocking cover 510 in a threaded manner, and the top of the blocking cover 510 is fixedly connected with the sealing ring 58, the sealing packing 10 can be replaced by rotating the blocking cover 510 out of the bottom of the container body 1.
During the use, open protective cover 8, the personnel carry sealing filler 10 to inside box 1 through inlet pipe 6, rotate threaded sleeve 51 through rotatory handle 59, rotation through threaded sleeve 51 can drive annular plate 52 downstream, then make installing frame 53 drive connecting piece 55 through buffer spring 54 and exert pressure, the compacting plate 56 can carry out the compaction with sealing filler 10 through exerting pressure at the top with sealed pad 57, make between the sealing filler 10 there is not the space, then set up of deuterogamying sealing washer 58 improves the sealed effect between valve rod 2 and the box 1 greatly, and inject lubricating oil into inside oil absorption sponge 9 through oil filler point 7, can strengthen valve rod 2 at the inside pivoted smoothness nature of box 1, just so whole work has been accomplished.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water pump packing box subassembly, includes box (1), valve rod (2) and through fastening bolt (3) fixed connection in sealed lid (4) at box (1) top, its characterized in that: a compaction mechanism (5) is arranged in the box body (1);
the compaction mechanism (5) comprises a threaded sleeve (51), the bottom end of the threaded sleeve (51) is rotatably connected with an annular plate (52), the two sides of the bottom of the annular plate (52) are fixedly connected with mounting frames (53), the two sides of the bottom of the annular plate (52) are positioned in the mounting frames (53) and fixedly connected with buffer springs (54), the bottom end of each buffer spring (54) is fixedly connected with a connecting piece (55) penetrating to the bottom of each mounting frame (53), the surface of the valve rod (2) is slidably connected with a compaction plate (56), the bottom of each compaction plate (56) is fixedly connected with a sealing pad (57) positioned on the surface of the valve rod (2), the bottom of each connecting piece (55) is fixedly connected with the top of the corresponding compaction plate (56), and the bottom of the box body (1) is connected with a blocking cover (510) through threads positioned on the surface of the valve rod (2), and the top of the blocking cover (510) is fixedly connected with a sealing ring (58).
2. A water pump stuffing box assembly as defined in claim 1, wherein: the surface of the threaded sleeve (51) is in threaded connection with the interior of the sealing cover (4), and one end, located at the top of the sealing cover (4), of the threaded sleeve (51) is fixedly connected with a rotating handle (59).
3. A water pump stuffing box assembly as defined in claim 1, wherein: one side intercommunication of box (1) has inlet pipe (6), and the one end threaded connection of inlet pipe (6) has protective cover (8).
4. A water pump stuffing box assembly as defined in claim 1, wherein: the surface of the compacting plate (56) and the surface of the sealing gasket (57) are both contacted with the inner wall of the box body (1), and the inner wall of the threaded sleeve (51) is fixedly connected with an oil absorption sponge (9) on the surface of the valve rod (2).
5. A water pump stuffing box assembly as defined in claim 1, wherein: oil filler holes (7) are formed in two sides of the top end of the threaded sleeve (51), and sealing filler (10) is filled between the bottom of the sealing gasket (57) and the bottom of the inner wall of the box body (1).
6. A water pump stuffing box assembly as defined in claim 1, wherein: the sealing gasket (57) and the sealing ring (58) are both made of high-elasticity rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661742.0U CN216009752U (en) | 2021-07-21 | 2021-07-21 | Water pump stuffing box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121661742.0U CN216009752U (en) | 2021-07-21 | 2021-07-21 | Water pump stuffing box assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216009752U true CN216009752U (en) | 2022-03-11 |
Family
ID=80591024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121661742.0U Expired - Fee Related CN216009752U (en) | 2021-07-21 | 2021-07-21 | Water pump stuffing box assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216009752U (en) |
-
2021
- 2021-07-21 CN CN202121661742.0U patent/CN216009752U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220311 |