CN219366965U - Valve with spliced filling cover - Google Patents
Valve with spliced filling cover Download PDFInfo
- Publication number
- CN219366965U CN219366965U CN202320518131.3U CN202320518131U CN219366965U CN 219366965 U CN219366965 U CN 219366965U CN 202320518131 U CN202320518131 U CN 202320518131U CN 219366965 U CN219366965 U CN 219366965U
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- CN
- China
- Prior art keywords
- packing
- valve
- packing gland
- valve body
- gland
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- 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.)
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- 238000012856 packing Methods 0.000 claims abstract description 70
- 210000004907 gland Anatomy 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000003044 adaptive effect Effects 0.000 claims abstract description 3
- 239000000945 filler Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a valve with a spliced packing cover, which comprises a valve body, wherein a pressing piece is arranged on the valve body, and the pressing piece is fixed on the valve body through a packing gland; the packing gland comprises a first part and a second part, semicircular holes are formed in the opposite surfaces of the first part and the second part, and the inner wall of each semicircular hole is connected with external threads formed in the pressing piece in an adaptive mode through threads; the second part is also provided with a mounting hole for mounting the liquid level bubble. The packing gland consists of two parts, so that the packing gland and the packing piece are separated simply and conveniently, and particularly, the liquid level bubble is arranged on the second part, so that the two ends of the packing gland can move downwards horizontally by observing the liquid level bubble, the packing gland can move downwards horizontally, the packing piece can stably transmit pressure to the packing, and the sealing capability of the packing to the valve body is improved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve with a spliced filler cover.
Background
At present, the valve end of the existing valve is sealed by adopting a common packing gland structure, and the valve is easy to leak and block due to factors such as erosion of internal media, damage of frequent actions, aging of the valve and the like after long-term use, if the problems occur, the following solutions are generally adopted: concretely, the patent number is CN108050252A; in addition, CN 103148218B, although the above patent gives a corresponding solution, the above patent still has the following problems, firstly, the design structure of the packing gland is complex, and the production is inconvenient; 2. whether the two ends of the packing gland are fixed can be judged by the user completely; 3. the compression member and the packing gland are integrally formed, so that the compression member cannot be selected and replaced according to needs.
Disclosure of Invention
The utility model aims to provide a valve with a spliced filler cover, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve comprises a valve body, wherein a pressing piece is arranged on the valve body, and the pressing piece is fixed on the valve body through a packing gland; the packing gland comprises a first part and a second part, and semicircular holes are formed in the opposite surfaces of the first part and the second part; the inner wall of the semicircular hole is in adaptive connection with external threads arranged on the pressing piece through threads; and the second part is also provided with a mounting hole for mounting the liquid level bubble, and the mounting hole is positioned at the middle position of the front surface of the second part.
As a preferable technical scheme of the utility model: a semi-U-shaped groove is also arranged on the opposite surfaces of the first part and the second part; the half U-shaped groove is positioned at two ends of the first part, and the opening of the half U-shaped groove is outwards.
As a preferable technical scheme of the utility model: the first part is also provided with a connecting part, and the connecting part is connected with the connecting part after penetrating through a connecting hole arranged on the second part through a first fastener.
As a preferable technical scheme of the utility model: the compressing piece comprises a supporting part contacted with the filler, and the external thread is arranged on the supporting part.
As a preferable technical scheme of the utility model: the support part is also provided with a driving part, and external threads on the support part are driven to rotate in the packing gland by the driving part.
As a preferable technical scheme of the utility model: and two ends of the packing gland are in threaded fit with a supporting seat arranged on the valve body through second fasteners.
By adopting the technical scheme, the utility model has the beneficial effects that: 1. the packing gland consists of two parts, so that the packing gland and the packing piece are separated simply and conveniently, and particularly, the liquid level bubble is arranged on the second part, so that the two ends of the packing gland can move downwards horizontally by observing the liquid level bubble, the packing gland can be ensured to move downwards horizontally, the packing piece is ensured to stably transmit the pressure to the packing, and the sealing capacity of the packing to the valve body is improved;
2. the main body structures of the first part and the second part are basically consistent, and then the two parts are spliced together to form the packing gland, so that the manufacturing mode of the packing gland is simpler and more convenient, and particularly, the two parts can be decomposed, so that the packing pieces are convenient to assemble and disassemble, and the packing pieces with different lengths can be replaced conveniently; in addition, tightening the compression member further enables the compression member to be further extruded onto the packing in the packing chamber, so that extrusion of the packing is further achieved by fine adjustment of the compression member.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic exploded view of a packing gland of the present utility model; .
Fig. 3 is a schematic main structure of the compressing member of the present utility model.
In the figure: 1. a valve body; 2. a second fastener; 3. a packing gland; 30. a first portion; 31. a second portion; 32. a mounting hole; 33. a connection hole; 34. a first fastener; 35. a half U-shaped groove; 36. a semicircular hole; 37. a connection part; 4. a pressing member; 40. a support part; 41. a driving section; 42. an external thread; 5. and a supporting seat.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "upper surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, an embodiment of the present utility model is provided: the valve with the spliced packing cover comprises a valve body 1, wherein a pressing piece 4 is arranged on the valve body 1, and the pressing piece 4 is fixed on the valve body 1 through a packing gland 3; the packing gland 3 comprises a first part 30 and a second part 31, and semicircular holes 36 are formed in the opposite surfaces of the first part 30 and the second part 31; the inner wall of the semicircular hole 36 is in fit connection with an external thread 42 arranged on the pressing piece 4 through threads; the second portion 31 is further provided with a mounting hole 32 for mounting the liquid level bulb, and the mounting hole 32 is located at the middle position of the front surface of the second portion 31.
In summary, since the packing gland 3 is composed of two parts, the separation of the packing gland 3 and the compressing member 4 is simple and convenient, meanwhile, the main structures of the first part 30 and the second part 31 are basically consistent, and then the two parts are spliced together to form the packing gland 3, so that the manufacturing mode of the packing gland 3 is simple and convenient, and in particular, the two parts can be decomposed, so that the disassembly and the assembly of the compressing member 4 are convenient, and the compressing member 4 with different lengths can be replaced conveniently; in addition, tightening the compression member 4 further allows the compression member 4 to further compress the filler within the filler chamber, so that the compression of the filler is further achieved by fine tuning the compression member 4.
In particular, the second portion 31 is provided with a liquid level bubble, so that both ends of the packing gland 3 can be horizontally moved down by observing the liquid level bubble, so that the packing gland 3 can be horizontally moved down, and the packing 4 can stably transmit pressure to the packing, so as to improve the sealing capability of the packing to the valve body 1.
In addition, the liquid level bubble can be adsorbed in the mounting hole 32 in a magnetic mode, so that the liquid level bubble is convenient to assemble and disassemble, the liquid level bubble is convenient to take away, and the use amount of the liquid level bubble is reduced; at the same time, the liquid level bulb can be directly adhered in the mounting hole 32, so that the liquid level bulb does not need to be mounted again in the later maintenance.
To facilitate the fixing of the packing gland 3 to the valve body 1, the facing surfaces of said first portion 30 and said second portion 31 are also provided with semi-U-shaped grooves 35; wherein the half U-shaped groove 35 is located at both ends of the first portion 30, and the opening of the half U-shaped groove 35 is outward. Specifically, two ends of the packing gland 3 are in threaded fit with a supporting seat 5 arranged on the valve body 1 through second fasteners 2.
In summary, the half U-shaped grooves 35 of the two parts are closed to form a complete U-shaped groove, and the second fastening member 2 can be mounted to the packing gland 3 in the lateral direction, so that the packing gland 3 can be fixed on the supporting seat 5 by tightening the second fastening member 2.
Further, since the first portion 30 is further provided with a connecting portion 37, the first fastening member 34 is connected to the connecting portion 37 after passing through the connecting hole 33 formed in the second portion 31; the first fastening member 34 and the second fastening member 2 may be bolts, and the first fastening member 34 passes through the connecting hole 33 and is connected with threads on the inner wall surface of the connecting portion 37, so that the two parts can be assembled together.
In addition, the number of the first fasteners 34 is equal to the number of the connecting portions 37, and the two first fasteners are symmetrically arranged on two sides of the semicircular hole 36, so that the two parts are more tightly connected together under the action of the two first fasteners 34.
On the basis of the above scheme, since the pressing member 4 includes the supporting portion 40 contacting with the packing, and the external thread 42 is provided on the supporting portion 40, the supporting portion 40 can be used to abut against the packing in the packing chamber, and the external thread 42 can be easily processed on the supporting portion 40.
Further, since the driving portion 41 is further disposed on the supporting portion 40, and the external thread 42 on the supporting portion 40 is driven by the driving portion 41 to rotate in the packing gland 3, the pressing member 4 is convenient to rotate, after the pressing member 4 rotates, the external thread 42 is connected with the threads in the semicircular hole 36, the pressing member 4 can be guaranteed to rotate, the pressing member 4 can be pressed into the packing chamber by the packing gland 3 conveniently, and meanwhile, the supporting portion 40 can be conveniently located in the packing chamber by rotating the driving portion 41, so that fine adjustment of the position of the pressing member 4 is facilitated.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. A valve with a split packing cover, characterized in that: the valve comprises a valve body (1), wherein a pressing piece (4) is arranged on the valve body (1), and the pressing piece (4) is fixed on the valve body (1) through a packing gland (3) arranged on the valve body;
the packing gland (3) comprises a first part (30) and a second part (31), and semicircular holes (36) are formed in the opposite surfaces of the first part (30) and the second part (31);
the inner wall of the semicircular hole (36) is connected with an external thread (42) arranged on the pressing piece (4) in an adaptive manner through threads;
the second part (31) is also provided with a mounting hole (32) for mounting the liquid level bubble, and the mounting hole (32) is positioned at the middle position of the front surface of the second part (31).
2. A valve with a collapsible packing cover as defined in claim 1, wherein: a semi-U-shaped groove (35) is also arranged on the opposite surface of the first part (30) and the second part (31); wherein the half U-shaped groove (35) is positioned at two ends of the first part (30), and the opening of the half U-shaped groove (35) is outwards.
3. A valve with a collapsible packing cover as defined in claim 1, wherein: the first part (30) is also provided with a connecting part (37), and the connecting part (37) is connected after the first fastener (34) passes through the connecting hole (33) arranged on the second part (31).
4. A valve with a collapsible packing cover according to claim 1, 2 or 3, wherein: the pressing member (4) includes a supporting portion (40) in contact with the filler, and the external thread (42) is provided on the supporting portion (40).
5. A valve with a collapsible packing cover as defined in claim 4, wherein: the support part (40) is also provided with a driving part (41), and external threads (42) on the support part (40) are driven to rotate in the packing gland (3) through the driving part (41).
6. A valve with a collapsible packing cover as defined in claim 5, wherein: the two ends of the packing gland (3) are in threaded fit with a supporting seat (5) arranged on the valve body (1) through second fasteners (2) arranged on the packing gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518131.3U CN219366965U (en) | 2023-03-17 | 2023-03-17 | Valve with spliced filling cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320518131.3U CN219366965U (en) | 2023-03-17 | 2023-03-17 | Valve with spliced filling cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219366965U true CN219366965U (en) | 2023-07-18 |
Family
ID=87140632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320518131.3U Active CN219366965U (en) | 2023-03-17 | 2023-03-17 | Valve with spliced filling cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219366965U (en) |
-
2023
- 2023-03-17 CN CN202320518131.3U patent/CN219366965U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 33, No.7 Road, Industrial Zone, Xiaozhan Town, Jinnan District, Tianjin, 300000 Patentee after: ZIGTOO Water Industry (Tianjin) Co.,Ltd. Country or region after: China Address before: No. 33, No.7 Road, Industrial Zone, Xiaozhan Town, Jinnan District, Tianjin, 300000 Patentee before: Zgotu Valve (Tianjin) Co.,Ltd. Country or region before: China |