CN219911798U - Double-layer flow-blocking type fluid valve - Google Patents
Double-layer flow-blocking type fluid valve Download PDFInfo
- Publication number
- CN219911798U CN219911798U CN202223307481.XU CN202223307481U CN219911798U CN 219911798 U CN219911798 U CN 219911798U CN 202223307481 U CN202223307481 U CN 202223307481U CN 219911798 U CN219911798 U CN 219911798U
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- valve
- rod
- connecting rod
- threaded rod
- double
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- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model belongs to the technical field of choke valve equipment, in particular to a double-layer choke-type fluid valve which comprises a hand wheel, wherein a threaded rod is arranged at the bottom of the hand wheel, a protective shell is arranged at the outer side of the threaded rod, a sealing ring is fixedly connected to the bottom of the threaded rod, a valve rod is arranged at the bottom of the threaded rod, a sealing head is arranged at the bottom of the valve rod, a valve core is arranged at the bottom of the sealing head, a shell is fixedly connected to the bottom of the protective shell, a valve body is fixedly connected to the bottom of the shell, an auxiliary sealing ring is fixedly connected to the inside of the auxiliary sealing shell, a connecting rod is arranged at the top of the auxiliary sealing ring, a valve seat is arranged at the bottom of the connecting rod, and a handle is arranged at the bottom of the connecting rod.
Description
Technical Field
The utility model relates to the technical field of choke valve equipment, in particular to a double-layer choke fluid valve.
Background
The valve is used for opening and closing a pipeline, controlling the flow direction, regulating and controlling pipeline accessories for conveying fluid, is a control component in a fluid conveying system, has the functions of stopping, regulating, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, is used for controlling the direction, pressure and flow of the fluid, and is used for enabling media (liquid, gas and powder) in the equipment to flow or stop and controlling the flow of the medium.
The prior art has the following problems:
the existing valve in the market at present is simple in structure, easy to damage and long in service time, liquid leakage is caused, impurities in fluid cannot be repaired timely and impact the valve core for a long time, loosening of the valve is caused, liquid leakage is caused, and resource waste is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a double-layer flow-blocking type fluid valve, which solves the problem of liquid leakage caused by loosening of the valve existing at present.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-deck choked flow formula fluid valve, includes the hand wheel, the hand wheel bottom is provided with the threaded rod, threaded rod surface fixedly connected with protective housing, threaded rod bottom fixedly connected with sealing washer, threaded rod bottom is provided with the valve rod, the valve rod bottom is provided with sealed head, sealed head bottom is provided with the case, protective housing bottom fixedly connected with shell, shell bottom fixedly connected with valve body, valve body bottom fixedly connected with auxiliary protection shell, the inside fixedly connected with auxiliary sealing washer of auxiliary protection shell, auxiliary sealing washer top is provided with the connecting rod, the connecting rod bottom is provided with the disk seat, the connecting rod bottom is provided with the handle.
As a preferable technical scheme of the utility model, the bottom of the hand wheel is inserted with a threaded rod, the hand wheel consists of two circles, and six rectangular handles are fixedly connected in the two circles.
As a preferable technical scheme of the utility model, the bottom of the thread is inserted with a valve rod, and a protective shell is arranged at the joint of the valve rod and the thread rod.
As a preferable technical scheme of the utility model, the valve rod bottom is inserted with a sealing head, and the sealing head is rectangular formed by a plurality of sealing rings.
As a preferable technical scheme of the utility model, the bottom of the sealing head is inserted with a valve core, the valve core is connected with the sealing head through a connecting rod, and the valve core is trapezoid.
As a preferable technical scheme of the utility model, the top of the auxiliary sealing ring is inserted with connecting rods, two connecting rods are arranged, one surface of each connecting rod is provided with threads, and the other surface of each connecting rod is smooth.
As a preferable technical scheme of the utility model, the bottom of the connecting rod is inserted into the valve seat, and the surface of the connecting rod is provided with threads.
Compared with the prior art, the utility model provides a double-layer choke-type fluid valve, which has the following beneficial effects:
according to the double-layer flow-blocking fluid valve, through control of the hand wheel and the handle, the threaded rod drives the valve core and other devices to move downwards, the connecting rod drives the valve seat to move upwards to form double-layer flow blocking, even if the valve core is damaged, liquid leakage is caused, the valve seat is blocked, the situation of liquid leakage is avoided, and waste of resources is avoided, so that maintenance can be timely performed.
Drawings
FIG. 1 is a schematic view of the appearance of the present utility model;
FIG. 2 is a schematic view of the present utility model with a closed outer structure;
FIG. 3 is a schematic top view of the appearance of the present utility model;
fig. 4 is a schematic view of the seal ring structure of the present utility model.
In the figure: 1. a hand wheel; 2. a threaded rod; 3. a protective shell; 4. a seal ring; 5. a valve stem; 6. a sealing head; 7. a valve core; 8. a housing; 9. a valve body; 10. an auxiliary protective case; 11. an auxiliary sealing ring; 12. a connecting rod; 13. a valve seat; 14. a handle.
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 to 4, in the present embodiment: the utility model provides a double-deck choked flow formula fluid valve, including hand wheel 1, hand wheel 1 bottom is provided with threaded rod 2, the operation of hand wheel 1 of being convenient for, threaded rod 2 fixedly connected with protective housing 3, protection threaded rod 2 is not damaged because of external influence, threaded rod 2 bottom fixedly connected with sealing washer 4, the leakproofness of whole device has been strengthened, threaded rod 2 bottom is provided with valve rod 5, be used for connecting sealing washer 6, the contact of threaded rod 2 and fluidic has been avoided, valve rod 5 bottom is provided with sealing washer 6, the leakproofness of whole device has been strengthened, sealing washer 6 bottom is provided with case 7, be used for stopping fluid, protective housing 3 bottom fixedly connected with shell 8, protection valve rod 5 and sealing washer 6 are not damaged, shell 8 bottom fixedly connected with valve body 9 makes it as a whole, valve body 9 bottom fixedly connected with auxiliary protection shell 10, the inside auxiliary sealing washer 11 of protection, auxiliary protection shell 10 inside fixedly connected with auxiliary sealing washer 11, the leakproofness of auxiliary valve is strengthened, auxiliary sealing washer 11 top is provided with connecting rod 12, be used for connecting valve seat 13, connecting rod 12 bottom is provided with disk seat 13, the reinforcing is blocked to fluidic, connecting rod 12 bottom is provided with handle 14, be used for disk 13 through connecting rod 12.
In the embodiment, the threaded rod 2 is inserted into the bottom of the hand wheel 1, the hand wheel 1 consists of two circles, and six rectangular handles are fixedly connected in the two circles, so that the threaded rod 2 can be conveniently operated; the bottom of the threaded rod 2 is inserted with a valve rod 5, and a layer of protective shell 3 is arranged at the joint of the valve rod 5 and the threaded rod 2 to protect the joint from damage; the bottom of the valve rod 5 is inserted with a sealing head 6, the sealing head 6 is rectangular formed by a plurality of sealing rings 4, the sealing performance is enhanced, and liquid leakage cannot be easily caused; the bottom of the sealing head 6 is inserted with a valve core 7, the valve core 7 is connected with the sealing head 6 through a connecting rod 12, the replacement is convenient, the damage can be directly replaced, and the valve core 7 is trapezoidal and can better resist flow; the top of the auxiliary sealing ring 11 is inserted with connecting rods 12, two connecting rods 12 are arranged, one surface of each connecting rod is provided with threads, the other surface of each connecting rod is smooth, and the connecting rods 12 with the threads on the surfaces not only play a role in connection, but also play a role in the threaded rod 2; the valve seat 13 is inserted into the bottom of the connecting rod 12, and threads are arranged on the surface of the connecting rod 12, so that better control can be realized.
The working principle and the using flow of the utility model are as follows: the operator drives threaded rod 2 through rotating hand wheel 1 along time, and threaded rod 2 drives valve rod 5, and valve rod 5 drives seal head 6 and case 7 down motion, blocks the fluid, carries out the choked flow once, and rethread rotates handle 14 or presses handle 14, lets connecting rod 12 drive disk seat 13 up motion, carries out the secondary choked flow, through reverse time rotation hand wheel 1, can let parts such as threaded rod 2 reset, handle 14 is the same.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a double-deck choked flow formula fluid valve, includes hand wheel (1), its characterized in that: the novel valve is characterized in that a threaded rod (2) is arranged at the bottom of the hand wheel (1), a protective shell (3) is arranged outside the threaded rod (2), a sealing ring (4) is fixedly connected to the bottom of the threaded rod (2), a valve rod (5) is arranged at the bottom of the threaded rod (2), a sealing head (6) is arranged at the bottom of the valve rod (5), a valve core (7) is arranged at the bottom of the sealing head (6), a shell (8) is fixedly connected to the bottom of the protective shell (3), a valve body (9) is fixedly connected to the bottom of the shell (8), an auxiliary sealing ring (11) is fixedly connected to the bottom of the valve body (9), a connecting rod (12) is arranged at the top of the auxiliary sealing ring (11), a valve seat (13) is arranged at the bottom of the connecting rod (12), and a handle (14) is arranged at the bottom of the connecting rod (12).
2. The double-layer flow-blocking fluid valve of claim 1, wherein: the bottom of the hand wheel (1) is inserted with a threaded rod (2), and the hand wheel (1) is formed by two circles and fixedly connected with six rectangular handles in the two circles.
3. The double-layer flow-blocking fluid valve of claim 1, wherein: the bottom of the threaded rod (2) is inserted with a valve rod (5), and a layer of protective shell (3) is arranged at the joint of the valve rod (5) and the threaded rod (2).
4. The double-layer flow-blocking fluid valve of claim 1, wherein: the bottom of the valve rod (5) is inserted with a sealing head (6), and the sealing head (6) is rectangular formed by a plurality of sealing rings (4).
5. The double-layer flow-blocking fluid valve of claim 1, wherein: the bottom of the sealing head (6) is inserted with a valve core (7), the valve core (7) is connected with the sealing head (6) through a connecting rod (12), and the valve core (7) is trapezoid.
6. The double-layer flow-blocking fluid valve of claim 1, wherein: the top of the auxiliary sealing ring (11) is inserted with connecting rods (12), two connecting rods (12) are arranged, one surface of each connecting rod is provided with threads, and the other surface of each connecting rod is smooth.
7. The double-layer flow-blocking fluid valve of claim 1, wherein: the bottom of the connecting rod (12) is inserted into the valve seat (13), and the surface of the connecting rod (12) is provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307481.XU CN219911798U (en) | 2022-12-09 | 2022-12-09 | Double-layer flow-blocking type fluid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223307481.XU CN219911798U (en) | 2022-12-09 | 2022-12-09 | Double-layer flow-blocking type fluid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911798U true CN219911798U (en) | 2023-10-27 |
Family
ID=88425444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223307481.XU Active CN219911798U (en) | 2022-12-09 | 2022-12-09 | Double-layer flow-blocking type fluid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911798U (en) |
-
2022
- 2022-12-09 CN CN202223307481.XU patent/CN219911798U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |