CN216056278U - Explosion-proof stuffing box - Google Patents
Explosion-proof stuffing box Download PDFInfo
- Publication number
- CN216056278U CN216056278U CN202122258903.8U CN202122258903U CN216056278U CN 216056278 U CN216056278 U CN 216056278U CN 202122258903 U CN202122258903 U CN 202122258903U CN 216056278 U CN216056278 U CN 216056278U
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- China
- Prior art keywords
- adjusting nut
- explosion
- sealing plug
- stuffing box
- plug
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Abstract
The utility model relates to the technical field of explosion-proof stuffing boxes, in particular to an explosion-proof stuffing box. The stuffing box comprises a main adjusting nut, a T-shaped plug, a sealing plug, a metal gasket, a locking sleeve and a first hexagonal block, wherein the T-shaped plug is positioned at the inner end of the main adjusting nut, the sealing plug is positioned at one end of the T-shaped plug, the metal gasket is positioned at one end of the sealing plug, the locking sleeve is sleeved on the sealing plug, and the first hexagonal block is fixed on the locking sleeve. The main adjusting nut and the auxiliary adjusting nut are arranged, so that the explosion-proof operation of the stuffing box can be enhanced, the explosion-proof performance of the stuffing box can be improved, and the stability is brought to the working of the cable; make the better laminating cable of sealing plug, effectual protection sealed to the cable, O shape circle cooperation T shape stopper post and external groove simultaneously can make under the extrusion of lock sleeve, and the one end of O shape circle enters into external groove, can increase the leakproofness of packing box.
Description
Technical Field
The utility model relates to the technical field of explosion-proof stuffing boxes, in particular to an explosion-proof stuffing box.
Background
The stuffing box is widely applied to various industries such as ship manufacturing industry, power distribution cabinet production plants, rolling stocks, bridges, electric power, communication and the like. The cable stuffing box is used for locking or matching a cable on the box body of the electric control cabinet and is sealed by epoxy resin daub. The novel sealing device has the advantages of simple structure, low manufacturing cost, various forms, firm installation, convenience in use, good sealing effect and the like.
However, the existing commonly-used stuffing box has poor explosion-proof effect, and can not perform better explosion-proof operation on a cable, so that potential safety hazards exist in the use of the stuffing box, and inconvenience is brought to the maintenance and replacement work of later-stage workers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an explosion-proof stuffing box to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an explosion-proof packing box, the packing box is including main adjusting nut, T shape cock stem, sealing plug, metal gasket, lock sleeve and first hexagonal piece, wherein the T shape cock stem is located the inner of main adjusting nut, the sealing plug is located T shape cock stem one end, and wherein the metal gasket is located the one end of sealing plug, the lock sleeve cover is on the sealing plug, and wherein first hexagonal piece is fixed on the lock sleeve.
Preferably, the metal gasket is located between the sealing plug and the T-shaped plug, wherein the locking sleeve and the first hexagonal block are integrally formed.
Preferably, an external groove is formed in the inner side of one end of the main adjusting nut, one end of the main adjusting nut is provided with an integrally formed second hexagonal block, one end of the second hexagonal block is provided with an integrally formed auxiliary adjusting nut, and the auxiliary adjusting nut is sleeved with a rubber gasket.
Preferably, a circular hole is formed in the middle end of the main adjusting nut in a penetrating mode, a T-shaped plug is placed inside the circular hole, an O-shaped ring is sleeved at one end of the T-shaped plug, and one end of the O-shaped ring is located inside the externally-arranged groove.
Preferably, the inner end of the sealing plug penetrates through one side of the sealing plug and is provided with a first through hole, the middle side of the outer end of the sealing plug is provided with a fault, and the fault is formed in an isosceles trapezoid shape.
Preferably, a threaded hole is formed in the inner side of one end of the locking sleeve, a sealing plug is placed in the threaded hole, the threaded hole is in threaded connection with one end of the main adjusting nut, a second through hole penetrates through the threaded hole in the middle end of one end of the locking sleeve, and the diameter of the second through hole is smaller than that of the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the main adjusting nut and the auxiliary adjusting nut, the explosion-proof operation of the stuffing box can be enhanced under the matching of the T-shaped plug columns, so that the explosion-proof performance of the stuffing box is improved, and the stability is brought to the working of the cable;
2. through the setting to the sealing plug, can make the cable pass one side of sealing plug for the better laminating cable of sealing plug, effectual protection sealed to the cable, O shape circle cooperation T shape cock stem and external groove simultaneously can make under the extrusion of lock sleeve, and the one end of O shape circle enters into external groove, can increase the leakproofness of packing box.
Drawings
FIG. 1 is a schematic exploded perspective view of the present invention;
FIG. 2 is a schematic semi-sectional perspective view of the closure plug of the present invention;
fig. 3 is a schematic half-sectional perspective view of the locking sleeve of the present invention.
In the figure: the device comprises a main adjusting nut 1, an external groove 101, a second hexagonal block 102, an auxiliary adjusting nut 103, a rubber gasket 104, a T-shaped plug 11, an O-shaped ring 1101, a sealing plug 12, a first through hole 1201, a fault 1202, a metal gasket 13, a locking sleeve 14, a threaded hole 1401, a second through hole 1402 and a first hexagonal block 15.
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 to 3, the present invention provides a technical solution: the anti-explosion filling box comprises a main adjusting nut 1, a T-shaped plug 11, a sealing plug 12, a metal gasket 13, a locking sleeve 14 and a first hexagonal block 15, wherein an external groove 101 is formed in the inner side of one end of the main adjusting nut 1, one end of the main adjusting nut 1 is provided with an integrally formed second hexagonal block 102, one end of the second hexagonal block 102 is provided with an integrally formed auxiliary adjusting nut 103, a rubber gasket 104 is sleeved on the auxiliary adjusting nut 103, the T-shaped plug 11 is positioned at the inner end of the main adjusting nut 1, a circular hole is formed in the middle end of the main adjusting nut 1 in a penetrating manner, the T-shaped plug 11 is placed in the circular hole, one end of the T-shaped plug 11 is sleeved with an O-shaped ring 1101, one end of the O-shaped ring 1101 is positioned in the external groove 101, the sealing plug 12 is positioned at one end of the T-shaped plug 11, the sealing plug 12 is made of flame-retardant rubber and provided with flame retardancy, the metal gasket 13 is positioned at one end of the sealing plug 12, the metal gasket 13 is located between the sealing plug 12 and the T-shaped plug column 11, the outer diameter of the metal gasket 13 is the same as that of the sealing plug 12, a first through hole 1201 is formed in one side, which is penetrated through the inner end of the sealing plug 12, a fault 1202 is formed in the middle of the outer end of the sealing plug 12, the fault 1202 is formed in an isosceles trapezoid shape, the locking sleeve 14 and the first hexagonal block 15 are in an integrally formed structure, the locking sleeve 14 is sleeved on the sealing plug 12, the first hexagonal block 15 is fixed on the locking sleeve 14, a threaded hole 1401 is formed in the inner side of one end of the locking sleeve 14, the sealing plug 12 is placed inside the threaded hole 1401, the threaded hole 1401 is in threaded connection with one end of the main adjusting nut 1, a second through hole 1402 is formed in the middle of one end of the locking sleeve 14, and the diameter of the second through hole 1402 is smaller than that of the threaded hole 1401 is formed in the middle of one end of the locking sleeve 14.
The working principle is as follows: under the effect of main adjusting nut 1 and vice adjusting nut 103, simultaneously under the cooperation of T shape cock stem 11, can strengthen the explosion-proof operation of packing box, be favorable to improving the explosion-proof nature of packing box, bring stability for the work of cable, make the cable pass one side of sealing plug 12 in addition, make the better laminating cable of sealing plug 12, the effectual protection that seals up the cable, O shape circle 1101 cooperates T shape cock stem 11 and external groove 101 simultaneously, utilize screw hole 1401 and lock sleeve 14 to screw with main adjusting nut 1, can be under the extrusion of lock sleeve 14 this moment, the one end of O shape circle 1101 enters into external groove 101, can increase the leakproofness of packing box.
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. An explosion-proof stuffing box, which comprises a stuffing box with an explosion-proof function, and is characterized in that: the stuffing box comprises a main adjusting nut (1), a T-shaped plug (11), a sealing plug (12), a metal gasket (13), a locking sleeve (14) and a first hexagonal block (15), wherein the T-shaped plug (11) is positioned at the inner end of the main adjusting nut (1), the sealing plug (12) is positioned at one end of the T-shaped plug (11), the metal gasket (13) is positioned at one end of the sealing plug (12), the locking sleeve (14) is sleeved on the sealing plug (12), and the first hexagonal block (15) is fixed on the locking sleeve (14).
2. An explosion-proof stuffing box according to claim 1, wherein: the metal gasket (13) is positioned between the sealing plug (12) and the T-shaped plug column (11), wherein the locking sleeve (14) and the first hexagonal block (15) are in an integrally formed structure.
3. An explosion-proof stuffing box according to claim 1, wherein: an external groove (101) is formed in the inner side of one end of the main adjusting nut (1), an integrally formed second hexagonal block (102) is arranged at one end of the main adjusting nut (1), an integrally formed auxiliary adjusting nut (103) is arranged at one end of the second hexagonal block (102), and a rubber gasket (104) is sleeved on the auxiliary adjusting nut (103).
4. An explosion-proof stuffing box according to claim 3, wherein: the middle end of the main adjusting nut (1) is provided with a circular hole in a penetrating mode, a T-shaped plug (11) is placed inside the circular hole, an O-shaped ring (1101) is sleeved at one end of the T-shaped plug (11), and one end of the O-shaped ring (1101) is located inside the externally-arranged groove (101).
5. An explosion-proof stuffing box according to claim 1, wherein: the inner end of the sealing plug (12) penetrates through one side to be provided with a first through hole (1201), wherein a fault layer (1202) is arranged on the middle side of the outer end of the sealing plug (12), and the fault layer (1202) is arranged in an isosceles trapezoid shape.
6. An explosion-proof stuffing box according to claim 1, wherein: the inner side of one end of the locking sleeve (14) is provided with a threaded hole (1401), a sealing plug (12) is placed in the threaded hole (1401), the threaded hole (1401) is in threaded connection with one end of the main adjusting nut (1), the middle end of one end of the locking sleeve (14) penetrates through the threaded hole (1401) to form a second through hole (1402), and the diameter of the second through hole (1402) is smaller than that of the threaded hole (1401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258903.8U CN216056278U (en) | 2021-09-17 | 2021-09-17 | Explosion-proof stuffing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258903.8U CN216056278U (en) | 2021-09-17 | 2021-09-17 | Explosion-proof stuffing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056278U true CN216056278U (en) | 2022-03-15 |
Family
ID=80537835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122258903.8U Active CN216056278U (en) | 2021-09-17 | 2021-09-17 | Explosion-proof stuffing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056278U (en) |
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2021
- 2021-09-17 CN CN202122258903.8U patent/CN216056278U/en active Active
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