CN212429756U - Combined petroleum valve - Google Patents
Combined petroleum valve Download PDFInfo
- Publication number
- CN212429756U CN212429756U CN202021284106.6U CN202021284106U CN212429756U CN 212429756 U CN212429756 U CN 212429756U CN 202021284106 U CN202021284106 U CN 202021284106U CN 212429756 U CN212429756 U CN 212429756U
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- CN
- China
- Prior art keywords
- sealing
- pipe
- guide rod
- disc
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000003208 petroleum Substances 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a combined petroleum valve, which comprises a sealing cylinder, wherein the bottom of the sealing cylinder is connected with a U-shaped mounting pipe, the U-shaped mounting pipe is communicated with the inside of the sealing cylinder, the side surface of the sealing cylinder is connected with a water outlet pipe, and the water outlet pipe is communicated with the inside of the sealing cylinder; the water outlet pipe and the other end of the U-shaped mounting pipe are positioned on the same axis; the top of the sealing barrel is sealed through a sealing cover, a sealing seat is installed in the middle of the sealing barrel, a first guide rod is arranged in the sealing seat, and a sealing ring is arranged between the first guide rod and the sealing seat. The utility model discloses in, a plurality of first supporting spring are the annular and distribute to the second supporting spring is at annular middle part, makes the pressure that the mounting disc pushed down can even distribution on the top surface of sealed dish, makes sealed dish closely laminate with the opening of U type installation pipe, can not take place not hard up, so long-time after the use, sealed dish can not take place not hard up with the opening of U type installation pipe.
Description
Technical Field
The utility model relates to the technical field of valves, specifically a modular oil valve door.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and is required to be installed on a pipeline in the petroleum pipeline conveying process so as to control the flow of petroleum transportation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular oil valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
designing a combined type petroleum valve, which comprises a sealing cylinder, wherein the bottom of the sealing cylinder is connected to a U-shaped mounting pipe, the U-shaped mounting pipe is communicated with the inside of the sealing cylinder, the side surface of the sealing cylinder is connected with a water outlet pipe, and the water outlet pipe is communicated with the inside of the sealing cylinder; the water outlet pipe and the other end of the U-shaped mounting pipe are positioned on the same axis;
the top of the sealing cylinder is sealed through a sealing cover, a sealing seat is mounted in the middle of the sealing cylinder, a first guide rod is arranged in the sealing seat, and a sealing ring is arranged between the first guide rod and the sealing seat; the bottom of the first guide rod extends into the sealing cylinder, the bottom of the first guide rod is movably inserted into the second guide pipe, the bottom of the second guide pipe is connected to the center of the top surface of the sealing disc, the first guide rod above the sealing disc is coaxially connected with the mounting disc, the first guide rod below the mounting disc is sleeved with a second support spring, and the lower end of the second support spring elastically abuts against the top surface of the sealing disc;
a plurality of second guide rods penetrate through the edge of the mounting disc by taking the first guide rod as a center, the second guide rods are arranged in parallel with the first guide rods, the bottoms of the second guide rods are fixedly connected to the sealing disc, each second guide rod is sleeved with a first support spring, and the upper end and the lower end of each first support spring are elastically abutted against the mounting disc and the sealing disc respectively;
the side of sealed dish is conical surface or spherical surface structure, the opening part shape and the sealed dish shape of U type installation pipe match, the sealed dish is located in U type installation pipe opening.
Preferably, the tail ends of the U-shaped mounting pipe and the water outlet pipe are both provided with a connecting flange.
Preferably, the top edge of the sealing cylinder and the edge of the sealing cover are both provided with connecting skirts, a sealing ring is arranged between the connecting skirts, and the connecting skirts and the sealing ring are fastened through a plurality of bolts;
two support plates are symmetrically arranged on two sides of the first guide rod, the lower ends of the support plates are connected with the sealing cover, limiting grooves are formed in the opposite surfaces of the support plates, and limiting plates respectively arranged in the limiting grooves are connected to the top of the first guide rod;
the top of the first guide rod is coaxially connected with an adjusting screw rod, the adjusting screw rod is in threaded connection with a threaded seat, the threaded seat is positioned in a rotating wheel, the rotating wheel and the side surface of the threaded seat are fixedly connected through a plurality of connecting rods, and the bottom of the threaded seat is coaxially connected with a mounting ring;
the top of two backup pads is passed through the fixed plate and is connected fixedly, the center department of fixed plate runs through on adjusting screw, the coaxial cover in bottom of collar is sheathe in fixed, link to each other through the bearing between collar and the fixed cover, the bottom and the fixed plate of fixed cover are connected fixedly.
Preferably, the top of second guide bar all overlaps and is equipped with first stand pipe, first stand pipe is connected fixedly with the mounting disc, all is equipped with at the top of second guide bar and prevents its stopper of deviating from in the first stand pipe.
Preferably, the edge connection annular blank pressing of sealed dish, the outside of sealed dish and the bottom of annular blank pressing all wrap up there is the one deck sealing washer.
Compared with the prior art, the beneficial effects of the utility model are that: a plurality of first supporting spring are the annular and distribute to the second supporting spring is at annular middle part, makes the pressure that the mounting disc pushed down can even distribution on the top surface of sealed dish, makes sealed dish closely laminate with the opening of U type installation pipe, can not take place not hard up, so long-time after the use, sealed dish can not take place not hard up with the opening of U type installation pipe.
Drawings
Fig. 1 is a schematic structural view of a combined petroleum valve provided by the present invention;
fig. 2 is a sectional view of a combined petroleum valve provided by the present invention;
fig. 3 is a first schematic view of a sealing disc structure of the combined petroleum valve provided by the utility model.
Fig. 4 is a schematic diagram of a sealing disc structure of the combined petroleum valve provided by the utility model ii.
In the figure: the sealing device comprises a sealing barrel 1, a limiting plate 2, a limiting groove 3, a fixing plate 4, a threaded seat 5, a rotating wheel 6, a supporting plate 7, a connecting skirt 8, a water outlet pipe 9, a mounting disc 10, a first guide rod 11, a second guide rod 12, a sealing disc 13, a U-shaped mounting pipe 14, a connecting flange 15, an adjusting screw rod 16, a sealing seat 17, an annular blank pressing 18, a sealing ring 19, a mounting ring 20, a first supporting spring 21, a second supporting spring 22, a first guiding pipe 23, a sealing cover 24, a fixing sleeve 25 and a second guiding pipe 26.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a combined type petroleum valve comprises a sealing cylinder 1, wherein the bottom of the sealing cylinder 1 is connected to a U-shaped mounting pipe 14, the U-shaped mounting pipe 14 is communicated with the inside of the sealing cylinder 1, the side surface of the sealing cylinder 1 is connected with a water outlet pipe 9, and the water outlet pipe 9 is communicated with the inside of the sealing cylinder 1; the water outlet pipe 9 and the other end of the U-shaped mounting pipe 14 are positioned on the same axis; as shown in fig. 1, the U-shaped installation pipe 14 may have a certain amount of liquid inside it, so that the U-shaped installation pipe 14 may be sealed, and thus the whole pipeline may be sealed;
the top of the sealing cylinder 1 is sealed through a sealing cover 24, a sealing seat 17 is installed in the middle of the sealing cylinder 1, a first guide rod 11 is arranged in the sealing seat 17, and a sealing ring is arranged between the first guide rod 11 and the sealing seat 17; the bottom of the first guide rod 11 extends into the sealing cylinder 1, the bottom of the first guide rod 11 is movably inserted into the second guide pipe 26, as shown in fig. 2, a movable gap is formed between the bottom of the first guide rod 11 and the bottom of the second guide pipe 26, the gap is indicated by an arrow a in fig. 2, the size of the first guide rod 11 is matched with that of the second guide pipe 26, and external dust cannot fall into the bottom of the first guide rod 11 and the second guide pipe 26;
the bottom of the second guide pipe 26 is connected to the center of the top surface of the sealing disc 13, the first guide rod 11 above the sealing disc 13 is coaxially connected with the mounting disc 10, the first guide rod 11 below the mounting disc 10 is sleeved with a second support spring 22, and the lower end of the second support spring 22 elastically abuts against the top surface of the sealing disc 13;
a plurality of second guide rods 12 penetrate through the edge of the mounting disc 10 by taking the first guide rod 11 as a center, the second guide rods 12 are arranged in parallel with the first guide rod 11, the bottoms of the second guide rods 12 are fixedly connected to a sealing disc 13, each second guide rod 12 is sleeved with a first support spring 21, and the upper end and the lower end of each first support spring 21 are elastically abutted against the mounting disc 10 and the sealing disc 13 respectively;
the side of sealed dish 13 is conical surface or spherical surface structure, the opening part shape and the sealed dish 13 shape matching of U type installation pipe 14, sealed dish 13 is located in U type installation pipe 14 opening.
In particular, it is emphasized that, in practical use, the sealing cylinder 1 is arranged to be high enough so that the sealing disc 13 and the mounting disc 10 have enough movement space in the sealing cylinder 1; when the first guide rod 11 is pressed downwards, the arranged sealing disc 13 is blocked in the opening of the U-shaped mounting pipe 14 to realize sealing, and in the process of long-time use, the first supporting spring 21 and the second supporting spring 22 can be propped against the sealing disc 13, so that the sealing disc 13 is tightly attached to the opening of the U-shaped mounting pipe 14 and cannot be loosened, the first supporting spring 21 and the second supporting spring 22 are preferably large-elasticity springs, the plurality of first supporting springs 21 are distributed annularly, and the second supporting spring 22 is arranged in the middle of the ring, so that the pressing force of the mounting disc 10 can be uniformly distributed on the top surface of the sealing disc 13.
Furthermore, the connecting flanges 15 are respectively arranged at the tail ends of the U-shaped mounting pipe 14 and the water outlet pipe 9, so that the U-shaped mounting pipe 14 and the water outlet pipe 9 can be conveniently connected with an oil pipeline.
Further, as shown in fig. 1 and 2, the top edge of the sealing cylinder 1 and the edge of the sealing cover 24 are both provided with connecting skirts 8, a sealing ring is arranged between the connecting skirts 8, and the connecting skirts and the sealing ring are fastened through a plurality of bolts;
two support plates 7 are symmetrically arranged on two sides of the first guide rod 11, the lower ends of the support plates 7 are connected with a sealing cover 24, limiting grooves 3 are formed in the opposite surfaces of the support plates 7, limiting plates 2 which are respectively arranged in the limiting grooves 3 are connected to the top of the first guide rod 11, and when the first guide rod 11 moves up and down, the limiting plates 2 can prevent the first guide rod 11 from rotating;
the top of the first guide rod 11 is coaxially connected with an adjusting screw 16, the adjusting screw 16 is in threaded connection with a threaded seat 5, the threaded seat 5 is located in a rotating wheel 6, the rotating wheel 6 and the side surface of the threaded seat 5 are fixedly connected through a plurality of connecting rods (not shown in the figure), and the bottom of the threaded seat 5 is coaxially connected with a mounting ring 20;
two the top of backup pad 7 is connected fixedly through fixed plate 4, the center department of fixed plate 4 runs through on adjusting screw 16, and both contactless, the coaxial cover in bottom of collar 20 is on fixed cover 25, is equipped with the clearance between fixed cover 25, collar 20 and the adjusting screw 16, link to each other through the bearing between collar 20 and the fixed cover 25, the bottom and the fixed plate 4 of fixed cover 25 are connected fixedly.
Specifically, when the rotating wheel 6 is rotated, since the mounting ring 20 and the fixing sleeve 25 are fixedly mounted through the bearing, the rotating wheel 6 drives the threaded seat 5 to rotate, so that the adjusting screw 16 can be stably lifted or lowered.
Further, as shown in fig. 3 and 4, the top of the second guide rod 12 is sleeved with a first guide tube 23, the first guide tube 23 is fixedly connected with the mounting plate 10, the top of the second guide rod 12 is provided with a limiting block (not shown in the figure) for preventing the second guide rod from coming off from the first guide tube 23, and the limiting block is connected with the top of the second guide rod 12 in a threaded manner or welded and fixed.
Further, the edge of the sealing disc 13 is connected with an annular pressing edge 18, and the outer side of the sealing disc 13 and the bottom of the annular pressing edge 18 are wrapped with a layer of sealing ring 19, so that a better sealing effect is achieved.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A modular oil valve, includes a sealed section of thick bamboo (1), its characterized in that: the bottom of the sealing cylinder (1) is connected to a U-shaped mounting pipe (14), the U-shaped mounting pipe (14) is communicated with the inside of the sealing cylinder (1), the side surface of the sealing cylinder (1) is connected with a water outlet pipe (9), and the water outlet pipe (9) is communicated with the inside of the sealing cylinder (1); the water outlet pipe (9) and the other end of the U-shaped mounting pipe (14) are positioned on the same axis;
the top of the sealing barrel (1) is sealed through a sealing cover (24), a sealing seat (17) is installed in the middle of the sealing barrel (1), a first guide rod (11) is arranged in the sealing seat (17), and a sealing ring is arranged between the first guide rod (11) and the sealing seat (17); the bottom of the first guide rod (11) extends into the sealing barrel (1), the bottom of the first guide rod (11) is movably inserted into the second guide pipe (26), the bottom of the second guide pipe (26) is connected to the center of the top surface of the sealing disc (13), the first guide rod (11) above the sealing disc (13) is coaxially connected with the mounting disc (10), the first guide rod (11) below the mounting disc (10) is sleeved with the second support spring (22), and the lower end of the second support spring (22) elastically abuts against the top surface of the sealing disc (13);
a plurality of second guide rods (12) penetrate through the edge of the mounting disc (10) by taking the first guide rod (11) as a center, the second guide rods (12) are arranged in parallel with the first guide rod (11), the bottoms of the second guide rods (12) are fixedly connected to the sealing disc (13), each second guide rod (12) is sleeved with a first supporting spring (21), and the upper end and the lower end of each first supporting spring (21) are elastically abutted to the mounting disc (10) and the sealing disc (13) respectively;
the side of sealed dish (13) is conical surface or spherical surface structure, the opening part shape and the sealed dish (13) shape matching of U type installation pipe (14), sealed dish (13) are located in U type installation pipe (14) opening.
2. The combination petroleum valve according to claim 1, wherein: the tail ends of the U-shaped mounting pipe (14) and the water outlet pipe (9) are both provided with a connecting flange (15).
3. The combination petroleum valve according to claim 1, wherein: the top edge of the sealing barrel (1) and the edge of the sealing cover (24) are both provided with connecting skirts (8), a sealing ring is arranged between the connecting skirts (8), and the connecting skirts and the sealing ring are fastened through a plurality of bolts;
two supporting plates (7) are symmetrically arranged on two sides of the first guide rod (11), the lower ends of the supporting plates (7) are connected with a sealing cover (24), limiting grooves (3) are formed in the opposite surfaces of the supporting plates (7), and limiting plates (2) respectively arranged in the limiting grooves (3) are connected to the top of the first guide rod (11);
the top of the first guide rod (11) is coaxially connected with an adjusting screw rod (16), the adjusting screw rod (16) is in threaded connection with a threaded seat (5), the threaded seat (5) is located in a rotating wheel (6), the rotating wheel (6) and the side face of the threaded seat (5) are fixedly connected through a plurality of connecting rods, and the bottom of the threaded seat (5) is coaxially connected with a mounting ring (20);
two the top of backup pad (7) is passed through fixed plate (4) and is connected fixedly, the center department of fixed plate (4) runs through on adjusting screw (16), the coaxial cover in bottom of collar (20) is on fixed cover (25), link to each other through the bearing between collar (20) and fixed cover (25), the bottom and fixed plate (4) of fixed cover (25) are connected fixedly.
4. The combination petroleum valve according to claim 1, wherein: the top of second guide bar (12) all is equipped with first stand pipe (23) by the cover, first stand pipe (23) are connected fixedly with mounting disc (10), all are equipped with at the top of second guide bar (12) and prevent its stopper of deviating from in following first stand pipe (23).
5. The combination petroleum valve according to claim 1, wherein: the edge connection annular blank pressing (18) of sealed dish (13), the outside of sealed dish (13) and the bottom of annular blank pressing (18) all wrap up one deck sealing washer (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021284106.6U CN212429756U (en) | 2020-07-03 | 2020-07-03 | Combined petroleum valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021284106.6U CN212429756U (en) | 2020-07-03 | 2020-07-03 | Combined petroleum valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429756U true CN212429756U (en) | 2021-01-29 |
Family
ID=74278541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021284106.6U Expired - Fee Related CN212429756U (en) | 2020-07-03 | 2020-07-03 | Combined petroleum valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429756U (en) |
-
2020
- 2020-07-03 CN CN202021284106.6U patent/CN212429756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |