CN215099646U - Pressure releasing valve mainly used for positive pressure stock bin - Google Patents
Pressure releasing valve mainly used for positive pressure stock bin Download PDFInfo
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- CN215099646U CN215099646U CN202120852188.8U CN202120852188U CN215099646U CN 215099646 U CN215099646 U CN 215099646U CN 202120852188 U CN202120852188 U CN 202120852188U CN 215099646 U CN215099646 U CN 215099646U
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Abstract
A relief pressure valve of mainly used malleation feed bin, including fixed box, feed bin pipe, the fixed box of upper end intercommunication of feed bin pipe, the bottom and the feed bin pipe cooperation of fixed box, the utility model discloses can combine together through elevating gear, clamp plate, spring, cooperation board, realize the roof pressure to sealed lid, it is more convenient for the mode of a plurality of bolts of dismouting to the leakproofness regulation of sealed lid. After the upper opening of the through groove is blocked by the sealing cover seal, the lifting device can be pushed downwards by the control press plate, so that the springs are compressed simultaneously, the elastic force of the springs is utilized to push the matching plate to press the sealing cover downwards, and the sealing cover can seal the port of the storage bin pipe more tightly.
Description
Technical Field
The utility model relates to a pressure valve, more exactly a release pressure valve of mainly used malleation feed bin.
Background
The existing pressure relief bin pressure relief valve generally needs to adjust a plurality of bolts to realize the adjustment of the valve tightness, and is troublesome, and the guide structure of the valve is easily clamped by the plurality of bolts in the actual pressure relief process.
Disclosure of Invention
The utility model aims at providing a relief pressure valve of mainly used malleation feed bin can combine together through elevating gear, clamp plate, spring, cooperation board, realizes the roof pressure to sealed lid, and is more convenient for the mode of a plurality of bolts of dismouting to the leakproofness regulation of sealed lid. After the upper opening of the through groove is blocked by the sealing cover seal, the lifting device can be pushed downwards by the control press plate, so that the springs are compressed simultaneously, the elastic force of the springs is utilized to push the matching plate to press the sealing cover downwards, and the sealing cover can seal the port of the storage bin pipe more tightly.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a pressure relief valve mainly used for a positive pressure feed bin comprises a fixed box body and a feed bin pipe, wherein the upper end of the feed bin pipe is communicated with the fixed box body, the bottom of the fixed box body is matched with the feed bin pipe, the fixed box body is of a shell structure with an opening at the upper part, an upper cover is arranged at the upper opening of the fixed box body, a sealing cover is arranged at the upper end of the feed bin pipe, the sealing cover can seal the upper opening of the feed bin pipe, a plurality of pressure relief valves are connected and arranged on the side periphery of the sealing cover, an adjustable auxiliary pressure device is arranged on the inner wall of the fixed box body, the adjustable auxiliary pressure device comprises an insertion rod, one end of the insertion rod is matched with the inner wall of the fixed box body, a lifting device is installed on the insertion rod, the fixed end of the lifting device is connected with the insertion rod, the lifting end of the lifting device is connected with a pressing plate, the bottom of the pressing plate is connected with a plurality of springs, the upper ends of the springs are matched with the pressing plate, the lower ends of the springs are connected with a matching plate, and the matching plate is pressed on the upper portion of the sealing cover.
In order to further realize the purpose of the utility model, the lifting device comprises a sliding tube, a first rod and a second rod, the inserting rod is sleeved with the sliding tube which can slide on the inserting rod, the side part of the sliding tube is provided with a screw hole, the sliding tube is connected with a second bolt through the screw hole and a screw thread, the upper cover is provided with a through groove, the head part of the second bolt can pass through the through groove, the inserting rod and the sliding tube can be locked by the second bolt, the bottom part of the sliding tube is hinged with the first rod, one end of the first rod is matched with the sliding tube, the other end of the first rod is hinged with a pressure plate, the end part of the inserting rod is hinged with the second rod, one end of the second rod is matched with the inserting rod, the other end of the second rod is hinged with a guide tube, the side part of the guide tube is matched with the second rod, the guide tube is inserted inside, the two ends of the guide tube are both connected with the pressure plate, the guide tube can slide on the guide rod, the middle part of the first rod is hinged with the middle part of the second rod.
The bottom of the matching plate is connected with a plurality of claws, the upper part of the sealing cover is provided with a plurality of claw grooves, and each claw can be matched with one claw groove.
The inner wall side of the fixed box body is connected with a sleeve, one end of the sleeve is in plug fit with the plug rod, a screw hole is formed in the side portion of the sleeve, the sleeve is connected with a first bolt through screw threads, and the sleeve and the plug rod can be locked through the first bolt.
One side of the upper cover is hinged with one side of the fixed box body, and the upper cover can seal an upper opening of the fixed box body.
The bottom of the sealing cover is connected with an annular sealing ring, and the annular sealing ring is matched with the storage bin pipe.
The utility model has the advantages that: the utility model discloses can combine together through elevating gear, clamp plate, spring, cooperation board, realize the roof pressure to sealed lid, it is more convenient for the mode of a plurality of bolts of dismouting to adjust the leakproofness of sealed lid. After the upper opening of the through groove is blocked by the sealing cover seal, the lifting device can be pushed downwards by the control press plate, so that the springs are compressed simultaneously, the elastic force of the springs is utilized to push the matching plate to press the sealing cover downwards, and the sealing cover can seal the port of the storage bin pipe more tightly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is an enlarged view of section I of FIG. 1;
FIG. 4 is an enlarged view of the structure of FIG. 1 from direction A;
fig. 5 is a schematic view of the enlarged structure in the direction B of fig. 2.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1:
a pressure releasing valve mainly used for a positive pressure bin is disclosed, as shown in figures 1-5, and comprises a fixed box body 2 and a bin pipe 15, wherein the upper end of the bin pipe 15 is communicated with the fixed box body 2, the bottom of the fixed box body 2 is matched with the bin pipe 15, the fixed box body 2 is of a shell structure with an upper opening, the upper opening of the fixed box body 2 is provided with an upper cover 1, the upper end of the bin pipe 15 is provided with a sealing cover 21, the sealing cover 21 can seal the upper opening of the bin pipe 15, the side periphery of the sealing cover 21 is connected with a plurality of pressure reducing valves 13, the inner wall of the fixed box body 2 is provided with an adjustable auxiliary pressure device, the adjustable auxiliary pressure device comprises an inserting rod 5, one end of the inserting rod 5 is matched with the inner wall of the fixed box body 2, a lifting device is arranged on the inserting rod 5, the fixed end of the lifting device is connected with the inserting rod 5, the lifting end of the lifting device is connected with a pressure plate 10, the bottom of the pressure plate 10 is connected with a plurality of springs 11, the upper end of the spring 11 is matched with the pressure plate 10, the lower end of the spring 11 is connected with the matching plate 12, and the matching plate 12 is pressed on the upper part of the sealing cover 21.
The utility model discloses can combine together through elevating gear, clamp plate 10, spring 11, cooperation board 12, realize the roof pressure to sealed lid 21, it is more convenient for the mode of a plurality of bolts of dismouting to adjust sealed lid 21's leakproofness. After the sealing cover 21 blocks the upper opening of the through groove 16, the lifting device can be controlled to push the pressing plate 10 downwards, so that the springs 11 are compressed simultaneously, the matching plate 12 is pushed by the elasticity of the springs 11 to push the sealing cover 21 downwards, and the sealing cover 21 can more tightly seal the port of the storage bin pipe 15.
Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing. When the pressure in the bin pipe is high, the pressure reducing valve 13 can perform pressure relief operation on the gas in the bin pipe 15. When the inside atmospheric pressure of feed bin pipe 15 risees suddenly or relief pressure valve 13 appears blockking up, spring 11 can let the gap appear between sealed lid 21 and the feed bin pipe 15 through the mode of compressed to supplementary pressure release avoids feed bin pipe 15 internal pressure too big. The pressure relief valve also does not let out pressure when feed bin pipe pressure is normal, the pressure relief valve just lets out pressure when only pressure is higher, during normal use, keep sealed under spring 11's pressure between sealed lid 21 and the feed bin pipe 15, when feed bin pipe 15 internal pressure is great, feed bin pipe 15 mainly lets out pressure through the pressure relief valve, in case when feed bin pipe 15 internal pressure appears too big fluctuation or relief valve 13 appears blockking up, spring 11 can be compressed, thereby realize the pressure relief through sealed lid 21 and feed bin pipe 15 gap.
Example 2:
a pressure releasing valve mainly used for a positive pressure bin is disclosed, as shown in figures 1-5, and comprises a fixed box body 2 and a bin pipe 15, wherein the upper end of the bin pipe 15 is communicated with the fixed box body 2, the bottom of the fixed box body 2 is matched with the bin pipe 15, the fixed box body 2 is of a shell structure with an upper opening, the upper opening of the fixed box body 2 is provided with an upper cover 1, the upper end of the bin pipe 15 is provided with a sealing cover 21, the sealing cover 21 can seal the upper opening of the bin pipe 15, the side periphery of the sealing cover 21 is connected with a plurality of pressure reducing valves 13, the inner wall of the fixed box body 2 is provided with an adjustable auxiliary pressure device, the adjustable auxiliary pressure device comprises an inserting rod 5, one end of the inserting rod 5 is matched with the inner wall of the fixed box body 2, a lifting device is arranged on the inserting rod 5, the fixed end of the lifting device is connected with the inserting rod 5, the lifting end of the lifting device is connected with a pressure plate 10, the bottom of the pressure plate 10 is connected with a plurality of springs 11, the upper end of the spring 11 is matched with the pressure plate 10, the lower end of the spring 11 is connected with the matching plate 12, and the matching plate 12 is pressed on the upper part of the sealing cover 21.
The lifting device comprises a sliding tube 6, a first rod 7 and a second rod 18, the sliding tube 6 is sleeved on the insertion rod 5, the sliding tube 6 can slide on the insertion rod 5, a screw hole is formed in the side portion of the sliding tube 6, the sliding tube 6 is in threaded connection with a second bolt 17 through the screw hole, a through groove 16 is formed in the upper cover 1, the head portion of the second bolt 17 can penetrate through the through groove 16, the insertion rod 5 and the sliding tube 6 can be locked through the second bolt 17, the bottom portion of the sliding tube 6 is hinged with the first rod 7, one end of the first rod 7 is matched with the sliding tube 6, the other end of the first rod 7 is hinged with the pressure plate 10, the end portion of the insertion rod 5 is hinged with the second rod 18, one end of the second rod 18 is matched with the insertion rod 5, the other end of the second rod 18 is hinged with the guide tube 9, the side portion of the guide tube 9 is matched with the second rod 18, the guide rod 8 is inserted inside the guide tube 9, and two ends of the guide rod 8 are both connected with the pressure plate 10, the guide tube 9 can slide on the guide rod 8, the middle part of the first rod 7 being hinged to the middle part of the second rod 18.
The utility model discloses a lifting device can the person of facilitating the use under the condition of not opening upper cover 1, through the distance between second bolt 17 control peg graft pole 5 and the clamp plate 10 to regulating spring 11's compression capacity, thereby let cooperation board 12 can press down sealed lid 21 with more suitable dynamics, thereby improve sealed effect. In fig. 1, promote second bolt 17 and sliding tube 6 rightwards, and then drive first pole 7 and second pole 18 synchronous revolution, and then promote clamp plate 10 downwards, thereby improve the compression capacity of spring 11, thereby let spring 11 promote sealed lid 21 and the cooperation of feed bin pipe 15 port with bigger strength, improve the leakproofness, when promoting second bolt 17 and sliding tube 6 leftwards, spring 11 diastole, and then drive cooperation board 12 and sealed lid 21 and break away from the contact, thereby the convenient upper shed with feed bin pipe 15 is opened.
Example 3:
a pressure releasing valve mainly used for a positive pressure bin is disclosed, as shown in figures 1-5, and comprises a fixed box body 2 and a bin pipe 15, wherein the upper end of the bin pipe 15 is communicated with the fixed box body 2, the bottom of the fixed box body 2 is matched with the bin pipe 15, the fixed box body 2 is of a shell structure with an upper opening, the upper opening of the fixed box body 2 is provided with an upper cover 1, the upper end of the bin pipe 15 is provided with a sealing cover 21, the sealing cover 21 can seal the upper opening of the bin pipe 15, the side periphery of the sealing cover 21 is connected with a plurality of pressure reducing valves 13, the inner wall of the fixed box body 2 is provided with an adjustable auxiliary pressure device, the adjustable auxiliary pressure device comprises an inserting rod 5, one end of the inserting rod 5 is matched with the inner wall of the fixed box body 2, a lifting device is arranged on the inserting rod 5, the fixed end of the lifting device is connected with the inserting rod 5, the lifting end of the lifting device is connected with a pressure plate 10, the bottom of the pressure plate 10 is connected with a plurality of springs 11, the upper end of the spring 11 is matched with the pressure plate 10, the lower end of the spring 11 is connected with the matching plate 12, and the matching plate 12 is pressed on the upper part of the sealing cover 21. The bottom of the matching plate 12 is connected with a plurality of claws 19, the upper part of the sealing cover 21 is provided with a plurality of claw grooves 20, and each claw 19 can be matched with one claw groove 20.
The utility model discloses an every claw 19 can avoid cooperation board 12 and sealed lid 21 to produce relative slip easily with a claw groove 20 cooperation.
Example 4:
a pressure releasing valve mainly used for a positive pressure bin is disclosed, as shown in figures 1-5, and comprises a fixed box body 2 and a bin pipe 15, wherein the upper end of the bin pipe 15 is communicated with the fixed box body 2, the bottom of the fixed box body 2 is matched with the bin pipe 15, the fixed box body 2 is of a shell structure with an upper opening, the upper opening of the fixed box body 2 is provided with an upper cover 1, the upper end of the bin pipe 15 is provided with a sealing cover 21, the sealing cover 21 can seal the upper opening of the bin pipe 15, the side periphery of the sealing cover 21 is connected with a plurality of pressure reducing valves 13, the inner wall of the fixed box body 2 is provided with an adjustable auxiliary pressure device, the adjustable auxiliary pressure device comprises an inserting rod 5, one end of the inserting rod 5 is matched with the inner wall of the fixed box body 2, a lifting device is arranged on the inserting rod 5, the fixed end of the lifting device is connected with the inserting rod 5, the lifting end of the lifting device is connected with a pressure plate 10, the bottom of the pressure plate 10 is connected with a plurality of springs 11, the upper end of the spring 11 is matched with the pressure plate 10, the lower end of the spring 11 is connected with the matching plate 12, and the matching plate 12 is pressed on the upper part of the sealing cover 21. The inner wall one side connecting sleeve 4 of fixed box 2, the cooperation of pegging graft with peg graft 5 of sleeve 4's one end, the screw is seted up to the lateral part of sleeve 4, and sleeve 4 passes through screw threaded connection first bolt 3, and first bolt 3 can be with sleeve 4 and peg graft 5 locking.
The utility model discloses a sleeve pipe 4's one end can be convenient when overhauing feed bin pipe 15 with the cooperation of pegging graft 5 grafting of peg graft, conveniently breaks away from the cooperation through peg graft 5 and sleeve pipe 4, and the convenience is pulled down adjustable auxiliary pressure device, avoids adjustable auxiliary pressure device to obstruct the maintenance.
Example 5:
a pressure releasing valve mainly used for a positive pressure bin is disclosed, as shown in figures 1-5, and comprises a fixed box body 2 and a bin pipe 15, wherein the upper end of the bin pipe 15 is communicated with the fixed box body 2, the bottom of the fixed box body 2 is matched with the bin pipe 15, the fixed box body 2 is of a shell structure with an upper opening, the upper opening of the fixed box body 2 is provided with an upper cover 1, the upper end of the bin pipe 15 is provided with a sealing cover 21, the sealing cover 21 can seal the upper opening of the bin pipe 15, the side periphery of the sealing cover 21 is connected with a plurality of pressure reducing valves 13, the inner wall of the fixed box body 2 is provided with an adjustable auxiliary pressure device, the adjustable auxiliary pressure device comprises an inserting rod 5, one end of the inserting rod 5 is matched with the inner wall of the fixed box body 2, a lifting device is arranged on the inserting rod 5, the fixed end of the lifting device is connected with the inserting rod 5, the lifting end of the lifting device is connected with a pressure plate 10, the bottom of the pressure plate 10 is connected with a plurality of springs 11, the upper end of the spring 11 is matched with the pressure plate 10, the lower end of the spring 11 is connected with the matching plate 12, and the matching plate 12 is pressed on the upper part of the sealing cover 21. One side of the upper cover 1 is hinged with one side of the fixed box body 2, and the upper cover 1 can seal the upper opening of the fixed box body 2.
The utility model discloses a one side of upper cover 1 is articulated with one side of fixed box 2 and can avoid upper cover 1 to drop after upper cover 1 is opened.
Example 6:
a pressure releasing valve mainly used for a positive pressure bin is disclosed, as shown in figures 1-5, and comprises a fixed box body 2 and a bin pipe 15, wherein the upper end of the bin pipe 15 is communicated with the fixed box body 2, the bottom of the fixed box body 2 is matched with the bin pipe 15, the fixed box body 2 is of a shell structure with an upper opening, the upper opening of the fixed box body 2 is provided with an upper cover 1, the upper end of the bin pipe 15 is provided with a sealing cover 21, the sealing cover 21 can seal the upper opening of the bin pipe 15, the side periphery of the sealing cover 21 is connected with a plurality of pressure reducing valves 13, the inner wall of the fixed box body 2 is provided with an adjustable auxiliary pressure device, the adjustable auxiliary pressure device comprises an inserting rod 5, one end of the inserting rod 5 is matched with the inner wall of the fixed box body 2, a lifting device is arranged on the inserting rod 5, the fixed end of the lifting device is connected with the inserting rod 5, the lifting end of the lifting device is connected with a pressure plate 10, the bottom of the pressure plate 10 is connected with a plurality of springs 11, the upper end of the spring 11 is matched with the pressure plate 10, the lower end of the spring 11 is connected with the matching plate 12, and the matching plate 12 is pressed on the upper part of the sealing cover 21. The bottom of the sealing cover 21 is connected with an annular sealing ring 14, and the annular sealing ring 14 is matched with the storage bin pipe 15.
The utility model discloses an annular seal 14 can improve the sealed effect of 21 pairs of feed bin pipes 15 of sealed lid.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (6)
1. A release pressure valve of mainly used malleation feed bin, its characterized in that: comprises a fixed box body (2) and a bin pipe (15), wherein the upper end of the bin pipe (15) is communicated with the fixed box body (2), the bottom of the fixed box body (2) is matched with the bin pipe (15), the fixed box body (2) is of a shell structure with an opening at the upper part, an upper cover (1) is arranged at an upper opening of the fixed box body (2), a sealing cover (21) is arranged at the upper end of the bin pipe (15), the sealing cover (21) can seal the upper opening of the bin pipe (15), a plurality of pressure reducing valves (13) are connected and arranged at the side periphery of the sealing cover (21), an adjustable auxiliary pressure device is arranged on the inner wall of the fixed box body (2), the adjustable auxiliary pressure device comprises an inserting rod (5), one end of the inserting rod (5) is matched with the inner wall of the fixed box body (2), a lifting device is arranged on the inserting rod (5), the fixed end of the lifting device is connected with the inserting rod (5), and the lifting end of the lifting device is connected with a pressure plate (10), the bottom of the pressing plate (10) is connected with a plurality of springs (11), the upper ends of the springs (11) are matched with the pressing plate (10), the lower ends of the springs (11) are connected with a matching plate (12), and the matching plate (12) is pressed on the upper portion of the sealing cover (21).
2. The relief pressure valve for positive pressure silos in general according to claim 1, further comprising: the lifting device comprises a sliding pipe (6), a first rod (7) and a second rod (18), the sliding pipe (6) is sleeved on the insertion rod (5), the sliding pipe (6) can slide on the insertion rod (5), a screw hole is formed in the side portion of the sliding pipe (6), the sliding pipe (6) is in threaded connection with a second bolt (17) through the screw hole, a through groove (16) is formed in the upper cover (1), the head portion of the second bolt (17) can penetrate through the through groove (16), the insertion rod (5) and the sliding pipe (6) can be locked by the second bolt (17), the first rod (7) is hinged to the bottom portion of the sliding pipe (6), one end of the first rod (7) is matched with the sliding pipe (6), the other end of the first rod (7) is hinged to the pressing plate (10), the end portion of the insertion rod (5) is hinged to the second rod (18), one end of the second rod (18) is matched with the insertion rod (5), and the other end of the second rod (18) is hinged to the guide pipe (9), the lateral part and the cooperation of second pole (18) of stand pipe (9), inside grafting stand pipe (8) of stand pipe (9), the both ends of stand pipe (8) all are connected with clamp plate (10), stand pipe (9) can slide on stand pipe (8), the middle part of first pole (7) is articulated with the middle part of second pole (18).
3. The relief pressure valve for positive pressure silos in general according to claim 1, further comprising: the bottom of the matching plate (12) is connected with a plurality of claw grooves (19), the upper part of the sealing cover (21) is provided with a plurality of claw grooves (20), and each claw (19) can be matched with one claw groove (20).
4. The relief pressure valve for positive pressure silos in general according to claim 1, further comprising: the inner wall one side connecting sleeve pipe (4) of fixed box (2), the cooperation of pegging graft of one end and grafting pole (5) of sleeve pipe (4), the screw is seted up to the lateral part of sleeve pipe (4), and first bolt (3) are passed through screw threaded connection to sleeve pipe (4), and first bolt (3) can be with sleeve pipe (4) and grafting pole (5) locking.
5. The relief pressure valve for positive pressure silos in general according to claim 1, further comprising: one side of the upper cover (1) is hinged with one side of the fixed box body (2), and the upper cover (1) can seal the upper opening of the fixed box body (2).
6. The relief pressure valve for positive pressure silos in general according to claim 1, further comprising: the bottom of the sealing cover (21) is connected with an annular sealing ring (14), and the annular sealing ring (14) is matched with the bin pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120852188.8U CN215099646U (en) | 2021-04-23 | 2021-04-23 | Pressure releasing valve mainly used for positive pressure stock bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120852188.8U CN215099646U (en) | 2021-04-23 | 2021-04-23 | Pressure releasing valve mainly used for positive pressure stock bin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215099646U true CN215099646U (en) | 2021-12-10 |
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ID=79271528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120852188.8U Active CN215099646U (en) | 2021-04-23 | 2021-04-23 | Pressure releasing valve mainly used for positive pressure stock bin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215099646U (en) |
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2021
- 2021-04-23 CN CN202120852188.8U patent/CN215099646U/en active Active
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