CN217463385U - Valve filler window anticorrosion safety cover - Google Patents
Valve filler window anticorrosion safety cover Download PDFInfo
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- CN217463385U CN217463385U CN202221276344.1U CN202221276344U CN217463385U CN 217463385 U CN217463385 U CN 217463385U CN 202221276344 U CN202221276344 U CN 202221276344U CN 217463385 U CN217463385 U CN 217463385U
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Abstract
A valve packing window anti-corrosion protection cover relates to the sealing valve protection cover technical field; the upper cover comprises a first semicircular cover body and a second semicircular cover body, wherein the opening of the first semicircular cover body and the opening of the second semicircular cover body are spliced to form a lower cover barrel, the center of the top of the first semicircular cover body is integrally connected with a first arc-shaped plate, the center of the top of the second semicircular cover body is integrally connected with a second arc-shaped plate, and the opening of the first arc-shaped plate and the opening of the second arc-shaped plate are spliced to form an upper cover barrel. After the protective cover is installed, vacuum is formed in the anti-corrosion protective cover and the anti-corrosion protective cover is isolated from the outside air, so that the valve packing sealing position can be well protected, the packing box, the screw rod, the gland and the bolt are not corroded from now on, the service life of the valve can be prolonged by 5-10 years, if the valve sealing position leaks, a secondary sealing effect can be achieved, a leakage medium plays a role in lubricating and maintaining in the protective cover in a circulating mode, and the manual maintenance cost is saved.
Description
Technical Field
The utility model relates to a seal valve safety cover technical field, more specifically the utility model relates to a valve filler window anticorrosion safety cover.
Background
Because the valve packing seal part is seriously corroded by the packing box, the screw, the gland and the bolt, the valve packing is leaked, the production can not be stopped in the production, an oil pipeline can not be purged, and the oil bleeding accident exists when the valve packing seal is replaced.
Therefore, the fitting capable of protecting the valve is provided, vacuum is formed in the anti-corrosion protection cover after the fitting is installed to be isolated from the outside air, so that the sealing position of the valve packing can be well protected, the packing box, the screw rod, the gland and the bolt are not corroded from now on, the service life of the valve can be prolonged by 5-8 years, if the sealing position of the valve is leaked, a secondary sealing effect can be achieved, the leaked medium can play a lubricating and maintaining effect in the protection cover in a circulating mode, and the manual maintenance cost is saved.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the above-described technical problems in the prior art.
The purpose and the efficacy of the utility model are achieved by the following specific technical means:
the utility model provides a valve filler window anticorrosion safety cover, includes the first semicircle cover body, the second semicircle cover body, and first semicircle cover body opening and the amalgamation of second semicircle cover body opening form a lower cover section of thick bamboo, and first semicircle cover body top center an organic whole is connected with first arc, and second semicircle cover body top center an organic whole is connected with the second arc, and first arc opening and the amalgamation of second arc opening form an upper cover section of thick bamboo.
Preferably, the side all is connected with first installation ear around the stack shell of the first half round cover body, and the side all is connected with second installation ear around the stack shell of the second half round cover body, and first installation ear is provided with the screw hole, and the corresponding screw hole of second installation ear is provided with the perforation, and run through in the perforation and be connected with fixing bolt, fixing bolt correspond screw hole thread tightening.
Preferably, the screw holes of the first mounting lug and the through holes of the second mounting lug are distributed in two groups up and down.
Preferably, the groove at the splicing position of the first semicircular cover body and the second semicircular cover body is inserted.
Preferably, the limiting groove of V form is equipped with along the edge in first half circular cover body opening both sides, and the limiting groove extends to the opening avris of first arc, and second half circular cover body opening both sides are equipped with outside convex V form arch along the edge, and the arch extends to the opening avris of second arc.
Preferably, the lower ends of the inner sides of the first semicircular cover body and the second semicircular cover body are integrally provided with semicircular bulges, and the semicircular bulges are spliced to form circular bulges after the first semicircular cover body and the second semicircular cover body are spliced.
Preferably, the inner side of the semicircular protrusion is provided with an arc-shaped clamping groove, a first adhesive tape is embedded in the arc-shaped clamping groove of the second semicircular cover body, and a third adhesive tape is embedded in the arc-shaped clamping groove of the first semicircular cover body.
Preferably, the upper ends of the inner sides of the first arc-shaped plate and the second arc-shaped plate are provided with arc-shaped grooves, the second adhesive tape is embedded in the grooves of the first arc-shaped plate, and the fourth adhesive tape is embedded in the grooves of the second arc-shaped plate.
Preferably, the joint of the first adhesive tape and the third adhesive tape is a concave-convex combination.
Preferably, the two ends of the first rubber strip are provided with butt joints, the two ends of the third rubber strip are provided with butt joint blocks, and the butt joint blocks of the third rubber strip are inserted into the butt joints corresponding to the first rubber strip to form a complete annular rubber strip.
Has the advantages that:
1. with the first semicircle cover body, the second semicircle cover body corresponds the valve both sides amalgamation, cover the valve screw rod junction outside behind first arc and the second arc amalgamation, after installing, it is isolated with the outside air to form the vacuum in the anticorrosion safety cover, can fine protection valve packing seal department like this, the stuffing box, the screw rod, the gland, the bolt does not receive the corruption from then on, can also prolong valve 5-10 years life-span, can play the secondary seal effect if the leakage of valve seal department, leak the medium and play lubricated maintenance effect at the guard shield inner loop, save artifical maintenance cost.
Description of the drawings:
fig. 1 is a schematic view of the anti-corrosion protection cover for the valve packing window of the present invention.
Fig. 2 is a schematic bottom view of the anti-corrosion protection cover for the valve packing window of the present invention.
Fig. 3 is a schematic view of the inside of the second cover half according to the present invention.
Fig. 4 is a schematic view of the interior of the first semicircular cover body of the present invention.
Fig. 5 is a schematic view of the combination of the first adhesive tape and the third adhesive tape of the present invention.
In FIGS. 1-5: the first semicircular cover body 1, the first arc-shaped plate 101, the first mounting lug 102, the second semicircular cover body 2, the second arc-shaped plate 201, the second mounting lug 202, the fixing bolt 3, the protrusion 4, the limiting groove 5, the semicircular protrusion 6, the first rubber strip 7, the second rubber strip 8, the third rubber strip 9, the fourth rubber strip 10, the butt joint port 11 and the butt joint block 12.
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.
Referring to fig. 1-5, an anticorrosion protection cover for a valve packing window comprises a first semicircular cover body 1 and a second semicircular cover body 2, wherein an opening of the first semicircular cover body 1 and an opening of the second semicircular cover body 2 are spliced to form a lower cover cylinder, a first arc-shaped plate 101 is integrally connected to the center of the top of the first semicircular cover body 1, a second arc-shaped plate 201 is integrally connected to the center of the top of the second semicircular cover body 2, an opening of the first arc-shaped plate 101 and an opening of the second arc-shaped plate 201 are spliced to form an upper cover cylinder, first mounting lugs 102 are respectively connected to the front side and the rear side of a cylinder body of the first semicircular cover body 1, second mounting lugs 202 are respectively connected to the front side and the rear side of the cylinder body of the second semicircular cover body 2, threaded holes are formed in the first mounting lugs 102, through holes are formed in the second mounting lugs 202 corresponding to the threaded holes, fixing bolts 3 are penetratingly connected in the through holes, and the fixing bolts 3 are fixed in a manner corresponding to the threaded holes; with first semicircle cover body 1, the amalgamation of second semicircle cover body 2 corresponding valve both sides, cover the valve screw rod junction outside after first arc 101 and the amalgamation of second arc 201, after installing, it is isolated with the outside air to form the vacuum in the anticorrosion safety cover, can fine protection valve packing seal department like this, the stuffing box, the screw rod, the gland, the bolt does not receive the corruption from then on, can also prolong valve 5-10 years life-span, if the leakage of valve seal department can play the secondary seal effect, the leakage medium plays lubricated maintenance effect at the guard shield inner loop, save artifical maintenance cost.
As shown in fig. 2, a groove at the splicing part of the first semicircular cover body 1 and the second semicircular cover body 2 is inserted and assembled, V-shaped limiting grooves 5 are arranged along the edges of the two sides of the opening of the first semicircular cover body 1, the limiting grooves 5 extend to the opening side of the first arc-shaped plate 101, V-shaped protrusions 4 protruding outwards are arranged along the edges of the two sides of the opening of the second semicircular cover body 2, the protrusions extend to the opening side of the second arc-shaped plate 201, when the first semicircular cover body 1 and the second semicircular cover body 2 are spliced, the protrusions 4 and the limiting grooves 5 are correspondingly inserted and assembled, the first semicircular cover body 1 is preferably provided with the limiting grooves 5, the second semicircular cover body 2 is provided with the protrusions 4, or the first semicircular cover body 1 is provided with the protrusions 4, and the second semicircular cover body 2 is provided with the limiting grooves 5; make the cover sealing performance that first half circular cover 1 and the combination of second half circular cover body 2 formed better through protruding 4 and spacing groove 5's combination, more firm simultaneously, difficult emergence horizontal slip, if the valve takes place to reveal also difficult the play cover section of thick bamboo outside, and then plays better secondary seal effect, leaks the medium and plays lubricated maintenance effect at the guard shield inner loop.
As shown in fig. 3 and 4, the screw holes of the first mounting lug 102 and the through holes of the second mounting lug 202 are distributed in two groups, which makes the whole body of the first semicircular cover 1 and the second semicircular cover 2 more stable after being mounted and fixed.
The lower ends of the inner sides of the first semicircular cover body 1 and the second semicircular cover body 2 are respectively provided with a semicircular bulge 6 integrally, the inner side of each semicircular bulge 6 is provided with an arc-shaped clamping groove, a first adhesive tape 7 is embedded in the arc-shaped clamping groove of the second semicircular cover body 2, and a third adhesive tape 9 is embedded in the arc-shaped clamping groove of the first semicircular cover body 1; the ring arch is formed by splicing the semicircular bulges 6 after the first semicircular cover body 1 and the second semicircular cover body 2 are spliced, the first adhesive tape 7 and the third adhesive tape 9 are tightly attached to form an annular adhesive tape, and the adhesive tape and the outer side of the valve are tightly attached to enable the lower end of the protective cover to be isolated from the outside, so that a medium entering the protective cover is prevented from leaking out, and the sealing performance is better.
Arc-shaped grooves are formed in the upper ends of the inner sides of the first arc-shaped plate 101 and the second arc-shaped plate 201, a second adhesive tape 8 is embedded in the groove of the first arc-shaped plate 101, and a fourth adhesive tape 10 is embedded in the groove of the second arc-shaped plate 201; second adhesive tape 8 and fourth adhesive tape 10 combination form annular adhesive tape after first arc 101 and the amalgamation of second arc 201, and the annular adhesive tape that second adhesive tape 8 and fourth adhesive tape 10 are constituteed is closely laminated with valve screw rod junction outside for safety cover upper end and external isolated, prevent to reveal the medium that gets into the safety cover and run out, and sealing performance is better.
As shown in fig. 5, the joint of the first adhesive tape 7 and the third adhesive tape 9 is a concave-convex combination, butt joints 11 are arranged at two ends of the first adhesive tape 7, and butt blocks 12 are arranged at two ends of the third adhesive tape 9; when first arc 101 and second arc 201 amalgamation, insert in the butt joint mouth 11 that the butt joint piece 12 of third adhesive tape 9 corresponds first adhesive tape 7, form a complete cyclic annular adhesive tape, this kind of compound mode for first arc 101 and the combination of second arc 201 are more firm.
The working principle is as follows:
splicing a first semicircular cover body 1 and a second semicircular cover body 2 corresponding to two sides of a valve, splicing a semicircular bulge 6 after splicing the first semicircular cover body 1 and the second semicircular cover body 2 to form a circular bulge, tightly splicing a first adhesive tape 7 and a third adhesive tape 9 to form an annular adhesive tape, tightly splicing the adhesive tape with the outer side of the valve to isolate the lower end of a protective cover from the outside, covering the valve, splicing a first arc-shaped plate 101 and a second arc-shaped plate 201 to cover the outer side of the joint of a valve screw, splicing the semicircular bulge 6 after splicing the first semicircular cover body 1 and the second semicircular cover body 2 to form the circular bulge, tightly splicing the first adhesive tape 7 and the third adhesive tape 9 to form the annular adhesive tape, tightly splicing the adhesive tape with the outer upper end of the valve, correspondingly fixing a fixing bolt 3 through hole, after being installed, forming vacuum in the anti-corrosion protective cover to isolate from the outside air, therefore, the valve packing seal can be well protected, the packing box, the screw, the gland and the bolt are not corroded from now on, the service life of the valve can be prolonged by 5-10 years, if the valve seal leaks, a secondary sealing effect can be achieved, the leaked medium can be lubricated and maintained in the protective cover in a circulating mode, and the manual maintenance cost is saved.
Claims (10)
1. The utility model provides a valve filler window anticorrosion safety cover, includes first semicircle cover body (1), the second semicircle cover body (2), its characterized in that, first semicircle cover body (1) opening forms a lower cover section of thick bamboo with the amalgamation of second semicircle cover body (2) opening, and first semicircle cover body (1) top center an organic whole is connected with first arc (101), and second semicircle cover body (2) top center an organic whole is connected with second arc (201), and first arc (101) opening forms an upper cover section of thick bamboo with second arc (201) opening amalgamation.
2. The valve packing window anticorrosion protection cover according to claim 1, wherein the first semi-circular cover body (1) is connected with a first mounting lug (102) on the front and back sides of the cylinder body, the second semi-circular cover body (2) is connected with a second mounting lug (202) on the front and back sides of the cylinder body, the first mounting lug (102) is provided with a threaded hole, the second mounting lug (202) is provided with a through hole corresponding to the threaded hole, a fixing bolt (3) is penetratingly connected in the through hole, and the fixing bolt (3) is screwed and fixed corresponding to the threaded hole.
3. The valve packing window anticorrosion protection cover of claim 2, wherein the threaded holes of the first mounting lug (102) and the through holes of the second mounting lug (202) are arranged in two groups distributed up and down.
4. The valve packing window anticorrosion protection cover according to claim 1, wherein the first semicircular cover body (1) and the second semicircular cover body (2) are formed by inserting grooves at the splicing part.
5. The valve filler window anticorrosion protection cover according to claim 4, wherein the first semicircular cover body (1) is provided with V-shaped limiting grooves (5) along two sides of the opening along the edge, the limiting grooves (5) extend to the opening side of the first arc-shaped plate (101), the second semicircular cover body (2) is provided with V-shaped protrusions (4) protruding outwards along the edge of the opening two sides of the opening, and the protrusions (4) extend to the opening side of the second arc-shaped plate (201).
6. The valve packing window anticorrosion protection cover according to claim 1, wherein the inner lower ends of the first semicircular cover body (1) and the second semicircular cover body (2) are respectively provided with a semicircular bulge (6) in an integrated manner, and the semicircular bulges (6) are spliced into an annular bulge after the first semicircular cover body (1) and the second semicircular cover body (2) are spliced.
7. The valve packing window anticorrosion protection cover according to claim 6, wherein an arc-shaped clamping groove is arranged on the inner side of the semicircular bulge (6), a first adhesive tape (7) is embedded in the arc-shaped clamping groove of the second semicircular cover body (2), and a third adhesive tape (9) is embedded in the arc-shaped clamping groove of the first semicircular cover body (1).
8. The valve filler window anti-corrosion protection cover according to claim 1, wherein the first arc-shaped plate (101) and the second arc-shaped plate (201) are provided with arc-shaped grooves at the upper inner ends, the second adhesive tape (8) is embedded in the groove of the first arc-shaped plate (101), and the fourth adhesive tape (10) is embedded in the groove of the second arc-shaped plate (201).
9. Valve packing window anticorrosion protection cover according to claim 7, wherein the joint of said first strip (7) and said third strip (9) is a male-female combination.
10. The valve packing window anticorrosion protection cover according to claim 9, wherein the first rubber strip (7) is provided with butt joints (11) at two ends, the third rubber strip (9) is provided with butt joints (12) at two ends, and the butt joint (12) of the third rubber strip (9) is inserted into the butt joint (11) of the first rubber strip (7) to form a complete annular rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221276344.1U CN217463385U (en) | 2022-05-25 | 2022-05-25 | Valve filler window anticorrosion safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221276344.1U CN217463385U (en) | 2022-05-25 | 2022-05-25 | Valve filler window anticorrosion safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463385U true CN217463385U (en) | 2022-09-20 |
Family
ID=83276762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221276344.1U Active CN217463385U (en) | 2022-05-25 | 2022-05-25 | Valve filler window anticorrosion safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463385U (en) |
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2022
- 2022-05-25 CN CN202221276344.1U patent/CN217463385U/en active Active
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