CN213776392U - Stop valve with protection machanism - Google Patents
Stop valve with protection machanism Download PDFInfo
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- CN213776392U CN213776392U CN202022120258.9U CN202022120258U CN213776392U CN 213776392 U CN213776392 U CN 213776392U CN 202022120258 U CN202022120258 U CN 202022120258U CN 213776392 U CN213776392 U CN 213776392U
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Abstract
A stop valve with a protection mechanism comprises a sealing shell, wherein an inner cavity is arranged in the sealing shell, a pipe body is arranged in the inner cavity, a first valve body and a second valve body are arranged on the pipe body, the first valve body and the second valve body divide a pipeline into a first pipeline, a second pipeline and a third pipeline, the first valve body comprises a first inner layer body arranged between the first pipeline and the second pipeline, a first mounting seat is arranged on the inner side of the first inner layer body, a first baffle is rotatably arranged on the first mounting seat, the first valve body further comprises a first sealing sleeve arranged on the sealing shell, a first valve rod is arranged in the first sealing sleeve in a threaded mode, and a first ejector rod is arranged at the lower end of the first valve rod; the utility model has the advantages of reasonable design, the design is novel, through the structural design to first valve body and second valve body, the effectual work and the protective capacities of guaranteeing the normal closing of block valve have also avoided the reduction of pipeline flow simultaneously, have improved filter equipment's performance.
Description
Technical Field
The utility model relates to a stop valve technical field, in particular to stop valve with protection machanism.
Background
With the continuous progress of mechanization, mechanical equipment is very common in the field of fluid, and various problems are caused along with the common application of the mechanical equipment, wherein the stop valve is mainly used in the field of water and steam, the current stop valve has the defects on the problem of preventing the sealing shell 1 from being damaged, for example, the streamline design and the anti-collision part in the sealing shell are both paid attention.
The stop valve realizes the functions of medium conveying, stopping, adjusting and the like, the sealing performance of the stop valve directly influences the safe and reliable operation of the aerospace equipment, the influence factors and the influence rules of the sealing characteristics of the typical stop valve are researched, and the stop valve has guiding significance on the structural design of a valve sealing pair, so that the sealing performance and the reliability of the valve are improved.
In current stop valve, mostly do not have safeguard mechanism to in long-time use, the condition of damage takes place very easily, thereby leads to the use cost of self to be unable to reduce, is unfavorable for large-scale use.
A shut-off valve with a guard mechanism is needed to address this problem.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the utility model aims to provide a stop valve with a protection mechanism, which effectively solves the above problems.
The technical proposal for solving the problem is that the utility model comprises a sealing shell, an inner cavity is arranged in the sealing shell, a pipe body is arranged in the inner cavity, a first valve body and a second valve body are arranged on the pipe body, the first valve body and the second valve body divide the pipeline into a first pipeline, the first valve body comprises a first inner layer body arranged between the first pipeline and the second pipeline, a first mounting seat is arranged on the inner side of the first inner layer body, a first baffle is rotatably mounted on the first mounting seat, a sealing ring is arranged on the first baffle, the first valve body further comprises a first sealing sleeve arranged on a sealing shell, the first sealing sleeve is communicated with the inner cavity, a first valve rod is mounted in the first sealing sleeve through internal threads, a first ejector rod is mounted at the lower end of the first valve rod, a sliding groove is formed in the first inner layer body, the first ejector rod penetrates through the sliding groove and abuts against the upper end of the first baffle, and the first baffle rotates to be in a vertical state when the first ejector rod descends to a corresponding position;
the second valve body comprises a second inner body arranged between a second pipeline and a third pipeline, a second mounting seat is arranged on the inner side of the second inner body, a second baffle is rotatably mounted on the second mounting seat, a sealing ring is arranged on the second baffle, the second valve body further comprises a second sealing sleeve arranged on the sealing shell, the second sealing sleeve is communicated with the inner cavity, a telescopic rod is arranged in the second sealing sleeve, a second ejector rod is arranged at the lower end of the telescopic rod, a sliding groove is arranged on the second inner body, the second ejector rod penetrates through the sliding groove and abuts against the upper end of the second baffle, and the first baffle rotates to be in a vertical state when the second ejector rod descends to a corresponding position;
the first baffle and the second baffle are respectively rotatably mounted on the first mounting seat and the second mounting seat through rotating shafts, and spiral springs are further arranged on the rotating shafts.
The utility model has the advantages that: the utility model has the advantages of reasonable design, the design is novel, through the structural design to first valve body and second valve body, the effectual work and the protective capacities of guaranteeing the normal closing of block valve have also avoided reducing of pipeline flow simultaneously, the utility model discloses filter and protection to the fluid have carried out many-sided consideration to filter equipment's performance has been improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Example (b):
as shown in figure 1, the utility model comprises a sealed shell 1, an inner cavity 2 is arranged in the sealed shell 1, a pipe body is arranged in the inner cavity 2, a first valve body and a second valve body are arranged on the pipe body, the first valve body and the second valve body divide the pipeline into a first pipeline 3, a second pipeline 4 and a third pipeline 5, the first valve body comprises a first inner layer body 6 arranged between the first pipeline 3 and the second pipeline 4, the inner side of the first inner layer body 6 is provided with a first mounting seat 7, a first baffle 8 is rotatably arranged on the first mounting seat 7, a sealing ring is arranged on the first baffle 8, the first valve body also comprises a first sealing sleeve 9 arranged on the sealed shell 1, the first sealing sleeve 9 is communicated with the inner cavity 2, a first valve rod 10 is arranged in the first sealing sleeve 9, a first mandril 11 is arranged at the lower end of the first valve rod 10, a chute is arranged on the first inner layer body 6, the first mandril 11 passes through the chute and is propped against the upper end of the first baffle 8, when the first ejector rod 11 descends to a corresponding position, the first baffle plate 8 rotates to be in a vertical state;
the second valve body comprises a second inner body 12 arranged between a second pipeline 4 and a third pipeline 5, a second mounting seat 13 is arranged on the inner side of the second inner body 12, a second baffle 14 is rotatably mounted on the second mounting seat 13, a sealing ring is arranged on the second baffle 14, the second valve body further comprises a second sealing sleeve 15 arranged on the sealing shell 1, the second sealing sleeve 15 is communicated with the inner cavity 2, a telescopic rod is arranged in the second sealing sleeve 15, a second ejector rod is arranged at the lower end of the telescopic rod, a sliding groove is formed in the second inner body 12, the second ejector rod penetrates through the sliding groove and abuts against the upper end of the second baffle 14, and the first baffle 8 rotates to be in a vertical state when the second ejector rod descends to a corresponding position;
the first baffle 8 and the second baffle 14 are respectively rotatably mounted on the first mounting seat 7 and the second mounting seat 13 through rotating shafts, and spiral springs are further arranged on the rotating shafts.
The telescopic link be electric telescopic handle, inner chamber 2 in be equipped with liquid sensor 18, liquid sensor 18 and electric telescopic handle all are connected with the sealed controller that sets up in sealed shell 1.
The left end of first pipeline 3, the left end and the right-hand member of second pipeline 4 and the right-hand member of third pipeline 5 all be equipped with the mounting groove, be provided with in the mounting groove and keep off ring 16, keep off and still be equipped with sealing ring 17 on the ring 16.
The shape of the sealing ring 17 is matched with that of the sealing ring, so that when the first baffle plate 8 or the second baffle plate 14 rotates to a vertically downward state, the sealing rings on the first baffle plate 8 and the second baffle plate 14 are combined with the sealing ring 17, and the sealing ring 17 are kept sealed.
And a handle is arranged at one end of the first valve rod 10 extending out of the first sealing sleeve 9.
The upper end of the first valve rod 10 is provided with a sealing component connected with the first sealing sleeve 9, and the sealing component is a sealing ring.
The utility model discloses when using, through sealed principle, guarantee pipeline transportation's flow improves industrial application and security. When the handle is rotated, the first valve rod 10 rotates relatively with the first sealing sleeve 9 and moves upwards to drive the first ejector rod 11 to move upwards, the first baffle 8 rotates to the horizontal state under the action of the volute spring, the first pipeline 3 is communicated with the second pipeline 4, the stop valve is opened, the first baffle 8 rotates to the vertical state under the action of the ejector rod, the first pipeline 3 and the second pipeline 4 are blocked by the first baffle 8, and the stop valve can be closed by the reverse rotation handle.
When the valve body is damaged, the liquid sensor 18 senses the liquid in the inner cavity 2, the controller enables the electric telescopic rod to drive the second baffle plate 14 to rotate, the second baffle plate 14 seals the third pipeline 5, and the blocking and protection functions of the liquid are completed.
The utility model has the advantages that: the utility model has the advantages of reasonable design, the design is novel, through the structural design to first valve body and second valve body, the effectual work and the protective capacities of guaranteeing the normal closing of block valve have also avoided reducing of pipeline flow simultaneously, the utility model discloses filter and protection to the fluid have carried out many-sided consideration to filter equipment's performance has been improved.
The foregoing detailed description/examples are specific embodiments of the present invention, and are intended to be illustrative of the principles of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include those which make any obvious replacement or modification of the embodiments described herein, and all of which are within the scope of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (6)
1. A stop valve with a protection mechanism is characterized by comprising a sealing shell (1), an inner cavity (2) is arranged in the sealing shell (1), a pipe body is arranged in the inner cavity (2), a first valve body and a second valve body are arranged on the pipe body, the first valve body and the second valve body divide the pipe into a first pipeline (3), a second pipeline (4) and a third pipeline (5), the first valve body comprises a first inner layer body (6) arranged between the first pipeline (3) and the second pipeline (4), a first mounting seat (7) is arranged on the inner side of the first inner layer body (6), a first baffle (8) is rotatably arranged on the first mounting seat (7), a sealing ring is arranged on the first baffle (8), the first valve body further comprises a first sealing sleeve (9) arranged on the sealing shell (1), the first sealing sleeve (9) is communicated with the inner cavity (2), a first valve rod (10) is arranged on the first sealing sleeve (9) through internal threads, a first ejector rod (11) is installed at the lower end of the first valve rod (10), a sliding groove is formed in the first inner body (6), the first ejector rod (11) penetrates through the sliding groove and abuts against the upper end of the first baffle (8), and the first baffle (8) rotates to be in a vertical state when the first ejector rod (11) descends to a corresponding position;
the second valve body comprises a second inner body (12) arranged between a second pipeline (4) and a third pipeline (5), a second mounting seat (13) is arranged on the inner side of the second inner body (12), a second baffle (14) is rotatably mounted on the second mounting seat (13), a sealing ring is arranged on the second baffle (14), the second valve body further comprises a second sealing sleeve (15) arranged on the sealing shell (1), the second sealing sleeve (15) is communicated with the inner cavity (2), a telescopic rod is arranged in the second sealing sleeve (15), a second ejector rod is arranged at the lower end of the telescopic rod, a sliding groove is formed in the second inner body (12), the second ejector rod penetrates through the sliding groove and abuts against the upper end of the second baffle (14), and when the second ejector rod descends to a corresponding position, the first baffle (8) rotates to a vertical state;
the first baffle (8) and the second baffle (14) are respectively rotatably mounted on the first mounting seat (7) and the second mounting seat (13) through rotating shafts, and spiral springs are further arranged on the rotating shafts.
2. The stop valve with the protection mechanism according to claim 1, wherein the telescopic rod is an electric telescopic rod, a liquid sensor (18) is arranged in the inner cavity (2), and the liquid sensor (18) and the electric telescopic rod are both connected with a controller which is hermetically arranged in the sealing shell (1).
3. The stop valve with the protection mechanism according to claim 1, characterized in that the left end of the first pipeline (3), the left end and the right end of the second pipeline (4) and the right end of the third pipeline (5) are provided with mounting grooves, a baffle ring (16) is arranged in each mounting groove, and a sealing ring (17) is further arranged on each baffle ring (16).
4. A stop valve with a guard mechanism according to claim 3, wherein the shape of the sealing ring (17) is matched with the shape of the sealing ring, so that when the first baffle (8) or the second baffle (14) is rotated to a vertically downward state, the sealing ring on the first baffle (8) and the second baffle (14) is combined with the sealing ring (17), so that the sealing ring and the sealing ring (17) are kept sealed.
5. A stop valve with a safety mechanism according to claim 1, wherein the first valve stem (10) is provided with a handle at the end extending beyond the first sealing sleeve (9).
6. The stop valve with the protection mechanism according to claim 1, characterized in that the upper end of the first valve rod (10) is provided with a sealing component connected with a first sealing sleeve (9), and the sealing component is a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120258.9U CN213776392U (en) | 2020-09-24 | 2020-09-24 | Stop valve with protection machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022120258.9U CN213776392U (en) | 2020-09-24 | 2020-09-24 | Stop valve with protection machanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776392U true CN213776392U (en) | 2021-07-23 |
Family
ID=76907583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022120258.9U Active CN213776392U (en) | 2020-09-24 | 2020-09-24 | Stop valve with protection machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776392U (en) |
-
2020
- 2020-09-24 CN CN202022120258.9U patent/CN213776392U/en active Active
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