CN221170744U - Mechanical clarifying tank machine head transmission shaft sealing device - Google Patents
Mechanical clarifying tank machine head transmission shaft sealing device Download PDFInfo
- Publication number
- CN221170744U CN221170744U CN202323031677.5U CN202323031677U CN221170744U CN 221170744 U CN221170744 U CN 221170744U CN 202323031677 U CN202323031677 U CN 202323031677U CN 221170744 U CN221170744 U CN 221170744U
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- Prior art keywords
- transmission shaft
- end cover
- sealing
- head transmission
- assembly
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- 238000007789 sealing Methods 0.000 title claims abstract description 89
- 230000005540 biological transmission Effects 0.000 title claims abstract description 50
- 239000000945 filler Substances 0.000 claims abstract description 9
- 238000012856 packing Methods 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000010425 asbestos Substances 0.000 claims description 5
- 229910052895 riebeckite Inorganic materials 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 description 7
- 239000011269 tar Substances 0.000 description 5
- 239000011273 tar residue Substances 0.000 description 4
- 239000012855 volatile organic compound Substances 0.000 description 3
- 239000000571 coke Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model provides a mechanical clarifying tank machine head transmission shaft sealing device, which relates to the technical field of mechanical clarifying tanks, and comprises a sealing shell assembly and a sealing cover assembly, wherein the sealing shell assembly is sleeved on a machine head transmission shaft, a filling cavity is arranged in the sealing shell assembly, the sealing shell assembly is provided with an opening communicated with the filling cavity, the sealing cover assembly comprises an adjusting end cover and a plugging end cover, the adjusting end cover is covered and arranged on the opening, a first oblong hole is formed in the adjusting end cover, the plugging end cover is arranged on the inner side of the adjusting end cover and is used for plugging the first oblong hole, and a first mounting hole matched with the machine head transmission shaft is formed in the position, corresponding to the first oblong hole, of the plugging end cover; according to the utility model, the relative position of the adjusting end cover and the machine head transmission shaft can be adjusted according to actual demands, the installation and the use are convenient, and on the other hand, the plugging end cover can plug the adjusting end cover no matter what position the adjusting end cover is positioned relative to the machine head transmission shaft, and the sealing effect is obvious when the adjusting end cover is matched with firmly compacted filler.
Description
Technical Field
The utility model relates to the technical field of mechanical clarifying tanks, in particular to a sealing device for a machine head transmission shaft of a mechanical clarifying tank.
Background
The mechanized ammonia water clarifying tank is a coke oven gas primary cooling device for separating coal tar, ammonia water and tar residues by utilizing the gravity sedimentation principle. The section of the groove body is boat-shaped and rectangular. The mechanical ammonia water clarifying tank is equipment used for purifying tar in gas company or coke plant and is used for separating tar, ammonia water and tar residue based on different specific gravity of material. The inside of the groove is divided into three layers: the upper layer is ammonia water, the middle layer is tar, the lower layer is tar residue, the tar residue deposited at the bottom of the tank is sent to the outside of the discharge chute of the discharge spout by a scraper conveyor, the tar flows to the tar tank by a liquid level regulator, and the clarified ammonia water overflows to a circulating ammonia water tank through the upper part.
The scraper chain wheel transmission shaft of the scraper conveyor of the existing mechanical clarifying tank usually needs to be subjected to position adjustment, and the adjusted part cannot be effectively sealed, so that VOCs (volatile organic compounds) gas overflows to the surrounding environment to pollute the environment.
Disclosure of utility model
The utility model aims to provide a mechanical clarifying tank machine head transmission shaft sealing device, which solves the technical problem that the position adjusting section of a scraper chain wheel transmission shaft of the existing mechanical clarifying tank cannot be effectively sealed in the prior art; the preferred technical scheme of the technical schemes provided by the utility model has a plurality of technical effects; details are set forth below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a mechanical clarifying tank machine head transmission shaft sealing device, which comprises a sealing shell assembly and a sealing cover assembly which are sleeved on a machine head transmission shaft, wherein the sealing shell assembly comprises a sealing cover, a sealing cover and a sealing cover, wherein the sealing cover is arranged on the machine head transmission shaft, and comprises a sealing cover and a sealing cover plate: a packing cavity is arranged in the sealing shell assembly, and an opening communicated with the packing cavity is formed in the sealing shell assembly; the sealing cover assembly comprises an adjusting end cover and a plugging end cover, wherein the adjusting end cover is covered and arranged on the opening, a first oblong hole is formed in the adjusting end cover, the plugging end cover is arranged on the inner side of the adjusting end cover and is plugged with the first oblong hole, a first mounting hole matched with the machine head transmission shaft is formed in the plugging end cover at the position corresponding to the first oblong hole, and the first end of the machine head transmission shaft sequentially penetrates through the first mounting hole and the first oblong hole.
Preferably, the seal housing assembly includes a seal end plate having an edge extending to one side to enclose the packing cavity.
Preferably, the sealing end plate is provided with a second oblong hole, the sealing shell assembly comprises a packing sealing plate, the packing sealing plate is arranged on the inner side of the sealing end plate and seals the second oblong hole, the packing sealing plate is provided with a second mounting hole matched with the machine head transmission shaft at a position corresponding to the second oblong hole, and the first end of the machine head transmission shaft sequentially penetrates through the second oblong hole and the second mounting hole.
Preferably, the surface of the sealing end plate contacting with the packing end plate is provided as a smooth surface.
Preferably, the surface of the adjusting end cover, which is contacted with the plugging end cover, is a smooth surface.
Preferably, the mechanical clarifying tank head transmission shaft sealing device comprises a connecting assembly, and the sealing cover assembly is detachably covered and arranged on the opening through the connecting assembly.
Preferably, the connection assembly comprises a connection stud and a connection nut, wherein: the connecting stud is fixedly arranged in the filling cavity; the adjusting end cover is provided with a connecting hole, and the connecting end of the connecting screw column penetrates through the connecting hole to be in threaded connection with the connecting nut.
Preferably, the connection assembly is provided in plurality; the connecting holes are formed in the adjusting end cover at positions corresponding to the connecting studs.
Preferably, the packing cavity is filled with asbestos rope packing.
The mechanical clarifying tank machine head transmission shaft sealing device provided by the utility model has at least the following beneficial effects:
the mechanical clarifying tank machine head transmission shaft sealing device comprises a sealing shell assembly and a sealing cover assembly, wherein the sealing shell assembly and the sealing cover assembly are sleeved on the machine head transmission shaft, a filling cavity is formed in the sealing shell assembly, an opening communicated with the filling cavity is formed in the sealing shell assembly, filling is compacted in the filling cavity by the sealing cover assembly in the process of sealing the transmission shaft, and the sealing effect is remarkable.
The sealing cover assembly comprises an adjusting end cover and a plugging end cover, the adjusting end cover is covered and arranged on the opening, a first slotted hole is formed in the adjusting end cover, the plugging end cover is plugged with the first slotted hole, a first mounting hole is formed in the plugging end cover at the position corresponding to the first slotted hole, the first end of the machine head transmission shaft sequentially penetrates through the first mounting hole and the first slotted hole, the adjusting end cover can be adjusted to be opposite to the machine head transmission shaft through the first slotted hole, the plugging end cover can effectively plug the first slotted hole on the basis that position adjustment is not affected, so that the sealing effect is guaranteed, and environmental pollution caused by overflow of VOCs gas is avoided.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of the present utility model in an installed state;
FIG. 3 is a schematic side view of the present utility model in an installed state;
FIG. 4 is a schematic top view of the present utility model in an installed state;
FIG. 5 is a schematic cross-sectional view of a-a of the present utility model;
FIG. 6 is a schematic view of a plugging end cap according to another embodiment of the present utility model in a position;
FIG. 7 is a schematic view of a plugging end cap according to another embodiment of the present utility model in another position
Reference numerals
1. A seal housing assembly; 11. a filler cavity; 12. a sealing end plate; 121. a second oblong hole; 13. a packing plate; 131. a second mounting hole; 2. a seal cap assembly; 21. adjusting the end cover; 211. a first oblong hole; 212. a connection hole; 22. plugging the end cover; 221. a first mounting hole; 3. a connection assembly; 31. a connecting stud; 32. a coupling nut; 4. and a machine head transmission shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Example 1:
The utility model provides a mechanical clarifying tank head transmission shaft sealing device, which is shown by referring to figures 1-5 and comprises a sealing shell assembly 1 and a sealing cover assembly 2 which are sleeved on a head transmission shaft 4.
A packing cavity 11 is arranged in the sealing shell assembly 1, and an opening communicated with the packing cavity 11 is arranged on the sealing shell assembly 1.
The sealing cover assembly 2 comprises an adjusting end cover 21 and a blocking end cover 22, wherein the adjusting end cover 21 is arranged on the opening in a covering mode, a first oblong hole 211 is formed in the adjusting end cover 21, the blocking end cover 22 is arranged on the inner side of the adjusting end cover 21 and blocks the first oblong hole 211, a first mounting hole 221 matched with the handpiece transmission shaft 4 in size is formed in the blocking end cover 22 at a position corresponding to the first oblong hole 211, and the first end of the handpiece transmission shaft 4 sequentially penetrates through the first mounting hole 221 and the first oblong hole 211.
When the sealing device is installed, a worker fills filler into the filler cavity 11, then sequentially places the plugging end cover 22 and the adjusting end cover 21 on the upper side of the filler, adjusts the relative positions of the adjusting end cover 21 and the machine head transmission shaft 4 according to actual requirements, and after the installation is completed, the plugging end cover 22 and the adjusting end cover 21 are mutually matched, so that the filler is firmly compacted.
In the process, the adjusting end cover 21 can adjust the relative position with the machine head transmission shaft 4 according to actual demands on one hand, the installation and the use are convenient, and on the other hand, no matter what position the adjusting end cover 21 is located relative to the machine head transmission shaft 4, the plugging end cover 22 can plug the adjusting end cover 21, and the sealing effect is obvious due to the fact that the sealing effect is achieved through the firm compacted filler.
Example 2:
example 2 is based on example 1:
As shown in fig. 5, the seal case assembly 1 includes a seal end plate 12, and an edge of the seal end plate 12 extends to one side to enclose a packing chamber 11, thus forming a cylindrical structure with one end opened.
As an alternative embodiment, the sealing end plate 12 is provided with a second oblong hole 121, and the second oblong hole 121 is the same size as the first oblong hole 211 and is disposed opposite to the first oblong hole.
The seal shell assembly 1 comprises a packing sealing plate 13, the packing sealing plate 13 and the plugging end cover 22 are identical in structure, the packing sealing plate 13 is located on the inner side of the seal end plate 12 and plugs the second oblong hole 121, a second mounting hole 131 matched with the handpiece transmission shaft 4 in size is formed in the position, corresponding to the second oblong hole 121, of the packing sealing plate 13, and the first end of the handpiece transmission shaft 4 sequentially penetrates through the second oblong hole 121 and the second mounting hole 131.
The sealing end plate 12 and the packing sealing plate 13 are matched with each other, on one hand, the relative position of the sealing shell assembly 1 and the machine head transmission shaft 4 can be adjusted, on the other hand, no matter what position the sealing end plate 13 is located, the second oblong holes 121 can be plugged, and the sealing effect is guaranteed by matching with compacted packing.
As an alternative embodiment, the surface of the sealing end plate 12 contacting the packing plate 13 is ground to form a smooth surface, and the surface of the packing plate 13 contacting the sealing end plate 12 is ground to form a smooth surface.
The surface of the adjusting end cover 21, which is contacted with the blocking end cover 22, is ground to form a smooth surface, and the surface of the blocking end cover 22, which is contacted with the adjusting end cover 21, is ground to form a smooth surface.
The smooth surface structure is adopted, so that the position is convenient to adjust on the basis of not affecting the sealing effect.
As an alternative embodiment, the mechanical clarifying tank head transmission shaft sealing device comprises a connecting component 3, and the sealing cover component 2 is detachably covered and arranged on the opening through the connecting component 3.
The sealing device is convenient to reuse in a detachable structure through the connecting component 3.
As an alternative embodiment, the connection assembly 3 comprises a connection stud 31 and a connection nut 32.
The connecting stud 31 is fixedly arranged in the filling cavity 11, the connecting stud 31 comprises a supporting section and a connecting section which are integrally arranged, the supporting section is fixedly connected with the cavity wall of the filling cavity 11, the connecting section is vertically arranged, external threads matched with the connecting nut 32 in a threaded manner are arranged on the outer side of the connecting section, and the connecting end of the connecting section extends out of the opening.
The adjusting end cap 21 is provided with a connecting hole 212, and the connecting end of the connecting stud 31 passes through the connecting hole 212 to be in threaded connection with the connecting nut 32.
By adopting the thread structure, the adjusting end cover 21 can be firmly covered on the sealing shell assembly 1, so that the compaction effect of the filler is ensured, and the sealing effect is ensured.
As an alternative embodiment, the connection assembly 3 is provided in plurality; the adjusting end cap 21 is provided with a connecting hole 212 corresponding to the connecting stud 31.
As shown in fig. 4, the number of the connecting assemblies 3 is two, the number of the corresponding connecting holes 212 is two, the straight line of the centers of the two connecting holes 212 is parallel to the length direction of the first oblong hole 211, and the second oblong hole 121 corresponds to the first oblong hole 211.
Alternatively, to reduce the influence of the connection assembly 3 on the plugging end cover 22 and the packing plate 13, the range of adjustment of the relative position is increased, as shown in fig. 6 and 7, where the line of the centers of the two connection holes 212 is perpendicular to the length direction of the first oblong hole 211.
As an alternative embodiment, the stuffing box 11 is filled with asbestos rope stuffing.
The asbestos rope is adopted for filling, so that the asbestos rope is high-temperature resistant, corrosion resistant and long in service life, is firm and compact after being compacted, and has a good tight plug sealing effect.
In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "a plurality", "a number" or "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (9)
1. The mechanical clarifying tank machine head transmission shaft sealing device is characterized by comprising a sealing shell assembly and a sealing cover assembly which are sleeved on a machine head transmission shaft, wherein:
A packing cavity is arranged in the sealing shell assembly, and an opening communicated with the packing cavity is formed in the sealing shell assembly;
The sealing cover assembly comprises an adjusting end cover and a plugging end cover, wherein the adjusting end cover is covered and arranged on the opening, a first oblong hole is formed in the adjusting end cover, the plugging end cover is arranged on the inner side of the adjusting end cover and is plugged with the first oblong hole, a first mounting hole matched with the machine head transmission shaft is formed in the plugging end cover at the position corresponding to the first oblong hole, and the first end of the machine head transmission shaft sequentially penetrates through the first mounting hole and the first oblong hole.
2. The mechanical clarifier head transmission shaft seal assembly of claim 1 wherein said seal housing assembly includes a seal end plate with an edge extending to one side to enclose said fill cavity.
3. The mechanical clarifying tank machine head transmission shaft sealing device according to claim 2, wherein a second oblong hole is formed in the sealing end plate, the sealing shell assembly comprises a packing sealing plate, the packing sealing plate is arranged on the inner side of the sealing end plate and seals the second oblong hole, a second mounting hole matched with the machine head transmission shaft is formed in the position, corresponding to the second oblong hole, of the packing sealing plate, and the first end of the machine head transmission shaft sequentially penetrates through the second oblong hole and the second mounting hole.
4. A mechanical clarifier head transmission shaft seal in accordance with claim 3 characterized in that the face of said seal end plate in contact with said filler end plate is provided as a smooth face.
5. The mechanical clarifier head transmission shaft seal assembly of claim 1 wherein said adjustment end cap and said blocking end cap contact surfaces are provided as smooth surfaces.
6. The mechanical clarifier head shaft seal assembly of claim 1 including a connection assembly through which said seal cover assembly is removably secured to said opening.
7. The mechanical clarifier head transmission shaft seal assembly of claim 6 wherein said connection assembly includes a connection stud and a connection nut wherein:
The connecting stud is fixedly arranged in the filling cavity;
The adjusting end cover is provided with a connecting hole, and the connecting end of the connecting screw column penetrates through the connecting hole to be in threaded connection with the connecting nut.
8. The mechanical clarifier head transmission shaft seal assembly of claim 7 wherein said attachment assemblies are provided in plurality;
the connecting holes are formed in the adjusting end cover at positions corresponding to the connecting studs.
9. The mechanical clarifier head transmission shaft seal assembly of claim 1 wherein said stuffing chamber is filled with asbestos rope stuffing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323031677.5U CN221170744U (en) | 2023-11-09 | 2023-11-09 | Mechanical clarifying tank machine head transmission shaft sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323031677.5U CN221170744U (en) | 2023-11-09 | 2023-11-09 | Mechanical clarifying tank machine head transmission shaft sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170744U true CN221170744U (en) | 2024-06-18 |
Family
ID=91533195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323031677.5U Active CN221170744U (en) | 2023-11-09 | 2023-11-09 | Mechanical clarifying tank machine head transmission shaft sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170744U (en) |
-
2023
- 2023-11-09 CN CN202323031677.5U patent/CN221170744U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |