CN220268482U - Fire control gate valve of high gas tightness - Google Patents
Fire control gate valve of high gas tightness Download PDFInfo
- Publication number
- CN220268482U CN220268482U CN202321602195.8U CN202321602195U CN220268482U CN 220268482 U CN220268482 U CN 220268482U CN 202321602195 U CN202321602195 U CN 202321602195U CN 220268482 U CN220268482 U CN 220268482U
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- China
- Prior art keywords
- fixedly connected
- layer
- rubber layer
- gate valve
- valve body
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- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000010410 layer Substances 0.000 claims description 92
- 239000002346 layers by function Substances 0.000 claims description 31
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 15
- 229920001971 elastomer Polymers 0.000 claims description 15
- 229910052731 fluorine Inorganic materials 0.000 claims description 15
- 239000011737 fluorine Substances 0.000 claims description 15
- 229920002379 silicone rubber Polymers 0.000 claims description 15
- 229920002943 EPDM rubber Polymers 0.000 claims description 12
- 229920000459 Nitrile rubber Polymers 0.000 claims description 12
- 239000004945 silicone rubber Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sliding Valves (AREA)
Abstract
The utility model discloses a high-air-tightness fire-fighting gate valve, which comprises a valve body, wherein connectors are fixedly connected to the left side and the right side of the valve body, a switch is arranged on the upper surface of the valve body, sealing rings are fixedly connected to the left side and the right side of the bottom of an inner cavity of the valve body, a shell is fixedly connected to the bottom end of the switch, sealing sleeves are fixedly connected to the left side and the right side of the shell, sealing plates are fixedly connected to the outer sides of the sealing sleeves, a fixing column is fixedly connected to the bottom of the inner cavity of the shell, a mounting plate is fixedly connected to the upper end of the front surface of the inner cavity of the fixing column, and a servo motor is fixedly connected to the upper surface of the mounting plate. According to the utility model, through the arrangement of the sliding block, the sealing ring, the connecting rod, the fixing column, the screw rod, the sealing plate, the shell, the servo motor, the sealing sleeve and the mounting plate, the purpose of high air tightness is achieved, and the problem that the existing fire-fighting gate valve is poor in air tightness, so that liquid leakage is easy to occur during use, and the practicability is affected is solved.
Description
Technical Field
The utility model relates to the technical field of fire-fighting gate valves, in particular to a high-air-tightness fire-fighting gate valve.
Background
The gate valve is a gate plate of an opening and closing member, the moving direction of the gate plate is perpendicular to the direction of fluid, the gate valve can only be fully opened and fully closed, and the gate valve has a great deal of demands in the market due to the characteristics of small flow resistance, labor saving in opening and closing, large height, easiness in installation, wide application range and the like.
For example, the Chinese utility model provides an anti-corrosion fire gate valve, the bulletin number of which is: CN217301657U, including the gate valve body, the gate valve body includes the substrate layer, the surface cladding on substrate layer has the enhancement layer, the surface on enhancement layer has the wearing layer through the adhesive bonding, the internal surface on substrate layer has the anticorrosion layer through the adhesive bonding, the equal fixedly connected with flange in both ends of gate valve body, the mounting hole has been seted up on the surface of flange, the anticorrosion layer includes the glass steel layer, the internal surface spraying on glass layer has the teflon coating, the substrate layer adopts carbon steel to make, and its thickness is 0.3-0.5cm, the enhancement layer adopts carbon fiber to make. According to the utility model, through the matching of the substrate layer, the reinforcing layer, the wear-resistant layer, the anti-corrosion layer, the glass fiber reinforced plastic layer and the Teflon coating, the gate valve body has good anti-corrosion performance and use strength and good wear resistance, so that the practicability of the gate valve body is improved, the service life of the gate valve body is prolonged, the existing fire gate valve is poor in air tightness, liquid leakage is easy to occur when the gate valve is used, and the practicability is influenced.
Disclosure of Invention
The utility model aims to provide a high-air-tightness fire-fighting gate valve, which has the advantage of high air tightness and solves the problems that the existing fire-fighting gate valve is easy to leak liquid and affects practicality due to poor air tightness.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire control gate valve of high gas tightness, includes the valve body, the equal fixedly connected with connector in left and right sides of valve body, the upper surface of valve body is provided with the switch, the equal fixedly connected with sealing washer in left and right sides of valve body inner chamber bottom, the bottom fixedly connected with casing of switch, the equal fixedly connected with seal cover in left and right sides of casing, the outside fixedly connected with closing plate of seal cover, the bottom fixedly connected with fixed column of casing inner chamber, the positive upper end fixedly connected with mounting panel of fixed column inner chamber, the upper surface fixedly connected with servo motor of mounting panel, the lower surface and the fixedly connected with screw rod of mounting panel are run through to servo motor's output, the equal threaded connection in upper and lower both ends of screw rod surface has the slider, the equal swing joint of left and right sides of slider connecting rod, the other end swing joint of connecting rod is in the inboard of closing plate.
Preferably, the upper and lower ends of the left and right sides of the fixed column are fixedly connected with second magnetic blocks, and the upper and lower ends of the inner side of the sealing plate are fixedly connected with first magnetic blocks.
Preferably, the sealing plate comprises a basal layer, a first functional layer is fixedly connected to the left side of the basal layer, the first functional layer comprises a hydrogenated nitrile rubber layer and a silicone rubber layer, a second functional layer is fixedly connected to the right side of the basal layer, and the second functional layer comprises a fluorine rubber layer and an ethylene propylene diene monomer rubber layer.
Preferably, the silicone rubber layer is fixedly connected to the left side of the basal layer, and the left side of the silicone rubber layer is fixedly connected with the hydrogenated nitrile rubber layer.
Preferably, the thickness of the hydrogenated nitrile rubber layer is the same as the thickness of the silicone rubber layer, and the thickness of the first functional layer is the same as the thickness of the base layer.
Preferably, the fluorine rubber layer is fixedly connected to the right side of the basal layer, and the ethylene propylene diene monomer rubber layer is fixedly connected to the right side of the fluorine rubber layer.
Preferably, the thickness of the fluorine rubber layer is the same as that of the ethylene propylene diene monomer rubber layer, and the thickness of the second functional layer is the same as that of the first functional layer.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the sliding block, the sealing ring, the connecting rod, the fixing column, the screw rod, the sealing plate, the shell, the servo motor, the sealing sleeve and the mounting plate, the purpose of high air tightness is achieved, and the problem that the existing fire-fighting gate valve is poor in air tightness, so that liquid leakage is easy to occur during use, and the practicability is affected is solved.
2. According to the utility model, the service life of the sealing plate can be prolonged by arranging the substrate layer, the first functional layer, the hydrogenated nitrile rubber layer, the silicon rubber layer, the second functional layer, the fluorine rubber layer and the ethylene propylene diene monomer rubber layer.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a valve body of the present utility model in partial cross-section;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is a schematic cross-sectional view of a seal plate according to the present utility model;
FIG. 5 is a schematic view of a first functional layer structure according to the present utility model;
fig. 6 is a schematic diagram of a second functional layer structure of the present utility model.
In the figure: 1. a valve body; 2. a connector; 3. a switch; 4. a slide block; 5. a seal ring; 6. a connecting rod; 7. fixing the column; 8. a screw; 9. a sealing plate; 91. a base layer; 92. a first functional layer; 921. a hydrogenated nitrile rubber layer; 922. a silicone rubber layer; 93. a second functional layer; 931. a fluorine rubber layer; 932. an ethylene propylene diene monomer layer; 10. a first magnetic block; 11. a housing; 12. a servo motor; 13. sealing sleeve; 14. a second magnetic block; 15. and (3) mounting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, a fire-fighting gate valve with high air tightness comprises a valve body 1, wherein connectors 2 are fixedly connected to the left side and the right side of the valve body 1, a switch 3 is arranged on the upper surface of the valve body 1, sealing rings 5 are fixedly connected to the left side and the right side of the bottom of an inner cavity of the valve body 1, a shell 11 is fixedly connected to the bottom end of the switch 3, a sealing sleeve 13 is fixedly connected to the left side and the right side of the shell 11, a sealing plate 9 is fixedly connected to the outer side of the sealing sleeve 13, a fixing column 7 is fixedly connected to the bottom of the inner cavity of the shell 11, a mounting plate 15 is fixedly connected to the upper end of the front side of the inner cavity of the fixing column 7, a servo motor 12 is fixedly connected to the upper surface of the mounting plate 15, an output end of the servo motor 12 penetrates through the lower surface of the mounting plate 15 and is fixedly connected with a screw 8, sliding blocks 4 are connected to the upper end and lower end of the outer surface of the screw 8 in a threaded mode, connecting rods 6 are movably connected to the left side and right side of the sliding blocks 4, and the other ends of the connecting rods 6 are movably connected to the inner sides of the sealing plate 9.
The upper and lower ends of the left and right sides of the fixed column 7 are fixedly connected with second magnetic blocks 14, and the upper and lower ends of the inner side of the sealing plate 9 are fixedly connected with first magnetic blocks 10.
By arranging the first magnetic block 10 and the second magnetic block 14, the stability between the fixed column 7 and the sealing plate 9 can be increased.
The sealing plate 9 comprises a basal layer 91, a first functional layer 92 is fixedly connected to the left side of the basal layer 91, the first functional layer 92 comprises a hydrogenated nitrile rubber layer 921 and a silicone rubber layer 922, a second functional layer 93 is fixedly connected to the right side of the basal layer 91, and the second functional layer 93 comprises a fluorine rubber layer 931 and an ethylene propylene diene monomer rubber layer 932.
The service life of the sealing plate 9 can be greatly increased by the cooperation of the base layer 91, the first functional layer 92 and the second functional layer 93.
The silicone rubber layer 922 is fixedly connected to the left side of the base layer 91, and the hydrogenated nitrile rubber layer 921 is fixedly connected to the left side of the silicone rubber layer 922.
The hydrogenated nitrile rubber layer 921 has the same thickness as the silicone rubber layer 922, and the first functional layer 92 has the same thickness as the base layer 91.
The service life of the first functional layer 92 can be greatly increased by the cooperation of the hydrogenated nitrile rubber layer 921 and the silicone rubber layer 922.
The fluorine rubber layer 931 is fixedly connected to the right side of the base layer 91, and the ethylene propylene diene monomer rubber layer 932 is fixedly connected to the right side of the fluorine rubber layer 931.
The thickness of the fluorine rubber layer 931 is the same as that of the ethylene propylene diene monomer layer 932, and the thickness of the second functional layer 93 is the same as that of the first functional layer 92.
The service life of the second functional layer 93 can be greatly increased by the cooperation of the fluorine rubber layer 931 and the ethylene propylene diene monomer rubber layer 932.
When the valve is used, the switch 3 is rotated, the shell 11 can be driven to slide up and down, the servo motor 12 is started to work through the external controller, the servo motor 12 drives the screw rod 8 to rotate, the screw rod 8 drives the sliding block 4 to slide up and down in the inner cavity of the fixed column 7, the sliding block 4 drives the sealing plate 9 to slide left and right through the connecting rod 6, and the air tightness of the valve body 1 can be increased through the cooperation of the sealing ring 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)
1. The utility model provides a fire control gate valve of high gas tightness, includes valve body (1), its characterized in that: the valve comprises a valve body (1), wherein a connector (2) is fixedly connected to the left side and the right side of the valve body (1), a switch (3) is arranged on the upper surface of the valve body (1), a sealing ring (5) is fixedly connected to the left side and the right side of the bottom of the inner cavity of the valve body (1), a shell (11) is fixedly connected to the bottom of the switch (3), a sealing sleeve (13) is fixedly connected to the left side and the right side of the shell (11), a sealing plate (9) is fixedly connected to the outer side of the sealing sleeve (13), a fixing column (7) is fixedly connected to the bottom of the inner cavity of the shell (11), a mounting plate (15) is fixedly connected to the upper surface of the fixing column (7), a servo motor (12) is fixedly connected to the upper surface of the mounting plate (15), a screw (8) is fixedly connected to the output end of the servo motor, a sliding block (4) is fixedly connected to the upper end and lower end of the outer surface of the screw (8), a connecting rod (6) is movably connected to the left side and the right side of the sliding block (4), and the other end of the connecting rod (6) is movably connected to the inner side of the sealing plate (9).
2. The high-tightness fire gate valve according to claim 1, wherein: the upper and lower both ends of fixed column (7) left and right sides are all fixedly connected with second magnetic path (14), the upper and lower both ends of closing plate (9) inboard are all fixedly connected with first magnetic path (10).
3. The high-tightness fire gate valve according to claim 1, wherein: the sealing plate (9) comprises a base layer (91), a first functional layer (92) is fixedly connected to the left side of the base layer (91), the first functional layer (92) comprises a hydrogenated nitrile rubber layer (921) and a silicone rubber layer (922), a second functional layer (93) is fixedly connected to the right side of the base layer (91), and the second functional layer (93) comprises a fluorine rubber layer (931) and an ethylene propylene diene monomer rubber layer (932).
4. A high tightness fire gate valve according to claim 3, wherein: the silicon rubber layer (922) is fixedly connected to the left side of the basal layer (91), and the left side of the silicon rubber layer (922) is fixedly connected with the hydrogenated nitrile rubber layer (921).
5. A high tightness fire gate valve according to claim 3, wherein: the thickness of the hydrogenated nitrile rubber layer (921) is the same as that of the silicone rubber layer (922), and the thickness of the first functional layer (92) is the same as that of the base layer (91).
6. A high tightness fire gate valve according to claim 3, wherein: the fluorine rubber layer (931) is fixedly connected to the right side of the base layer (91), and the ethylene propylene diene monomer rubber layer (932) is fixedly connected to the right side of the fluorine rubber layer (931).
7. A high tightness fire gate valve according to claim 3, wherein: the thickness of the fluorine rubber layer (931) is the same as that of the ethylene propylene diene monomer layer (932), and the thickness of the second functional layer (93) is the same as that of the first functional layer (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602195.8U CN220268482U (en) | 2023-06-23 | 2023-06-23 | Fire control gate valve of high gas tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321602195.8U CN220268482U (en) | 2023-06-23 | 2023-06-23 | Fire control gate valve of high gas tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220268482U true CN220268482U (en) | 2023-12-29 |
Family
ID=89305777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321602195.8U Active CN220268482U (en) | 2023-06-23 | 2023-06-23 | Fire control gate valve of high gas tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220268482U (en) |
-
2023
- 2023-06-23 CN CN202321602195.8U patent/CN220268482U/en active Active
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