CN205298632U - Be equipped with multistage welded ball valve that falls device of making an uproar in influent stream mouth - Google Patents
Be equipped with multistage welded ball valve that falls device of making an uproar in influent stream mouth Download PDFInfo
- Publication number
- CN205298632U CN205298632U CN201620002584.0U CN201620002584U CN205298632U CN 205298632 U CN205298632 U CN 205298632U CN 201620002584 U CN201620002584 U CN 201620002584U CN 205298632 U CN205298632 U CN 205298632U
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- China
- Prior art keywords
- multistage
- valve
- noise reducing
- adapter
- flow inlet
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Abstract
The utility model discloses a be equipped with multistage welded ball valve that falls device of making an uproar in influent stream mouth, include: the person in charge, a left side are taken over and the right side is taken over, in taking over, a left side is equipped with the influent stream mouth, be equipped with the multistage device of making an uproar that falls in the influent stream mouth, the multistage device of making an uproar that falls includes: sleeve, one -level are fallen the board of making an uproar, second grade and are fallen make an uproar board and third grade and fall the board of making an uproar, the top of being responsible for is equipped with the gland packing, in taking over, a left side is equipped with first step portion, in taking over, a left side is equipped with left valve seat ring and left disk seat, be equipped with first spring between left side valve seat ring and the first step portion, in taking over, the right side is equipped with second step portion, in taking over, the right side is equipped with right valve seat ring and right disk seat, be equipped with the second spring between right side valve seat ring and the second step portion, be equipped with spherical case in the person in charge, be equipped with the valve rod that is connected with spherical case in the gland packing, be equipped with clamping ring, O type circle between valve rod and the gland packing and pack to improve the shake -proof capability of ball valve greatly, reduced the noise of ball valve.
Description
Technical field
This utility model relates to valve field, particularly relates to the welding ball valve being provided with multistage denoising device in a kind of flow inlet.
Background technology
Ball valve (ballvalve) was come out the 1950's, along with updating of developing rapidly of science and technology, production technology and product structure, in the 40 short years, has developed rapidly and has become a kind of main valve class. In the country that western industrial is flourishing, the use of ball valve constantly rises year by year.
In China, ball valve is widely used in industries such as petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, iron and steel, occupies very important status in national economy. It has the action of 90-degree rotation, and faucet body is spheroid, has manhole or passage by its axis.
Connected fixing between each critical piece of ball valve of the prior art by the fixture of such as bolt, nut etc, its bonding strength is low, and vibration resistance is poor, and noise is bigger.
Utility model content
Technical problem to be solved in the utility model is: provide the welding ball valve being provided with multistage denoising device in the flow inlet that a kind of structural strength is high, vibration resistance is strong, noise is low.
For achieving the above object, the technical solution adopted in the utility model is: be provided with the welding ball valve of multistage denoising device in a kind of flow inlet, including: the left adapter be responsible for and weld mutually with supervisor and right adapter, it is provided with flow inlet in described left adapter, it is provided with out head piece in described right adapter, multistage denoising device it is provided with in described flow inlet, described multistage denoising device includes: sleeve and be arranged at the one-level noise reducing plate in sleeve, two grades of noise reducing plates and three grades of noise reducing plates, several first through hole it is provided with in described one-level noise reducing plate, it is provided with several second through hole in described two grades of noise reducing plates, it is provided with several third through-hole in described three grades of noise reducing plates, described supervisor is arranged over and is responsible for the stuffing box welded mutually, the inwall of described left adapter is convexly equipped with first step portion, left seat ring and left valve seat it is provided with in described left adapter, it is provided with the first spring between described left seat ring and first step portion, the inwall of described right adapter is convexly equipped with second step portion, right seat ring and right valve seat it is provided with in described right adapter, it is provided with the second spring between described right seat ring and second step portion, it is provided with spherical valve core in described supervisor, described spherical valve core abuts against with left valve seat and right valve seat respectively, described spherical valve core is provided with the fourth hole connected with left adapter and the fifth hole connected with right adapter, the valve rod being connected with spherical valve core it is provided with in described stuffing box, it is provided with pressure ring between described valve rod and stuffing box, O and filler, described pressure ring, O and filler from top to bottom set gradually, it is connected by alignment pin between described valve rod and stuffing box, described valve rod be arranged over hands handle, the box nut being arranged over matching with valve rod of described handle.
Preferably, being provided with in the welding ball valve of multistage denoising device in above-mentioned a kind of flow inlet, the diameter of described one-level noise reducing plate is less than the diameter of two grades of noise reducing plates, and the diameter of described two grades of noise reducing plates is less than the diameter of three grades of noise reducing plates.
Preferably, it is provided with in the welding ball valve of multistage denoising device in above-mentioned a kind of flow inlet, is provided with the 3rd stage portion, described sleeve and the 3rd stage portion in described flow inlet and abuts against.
Preferably, being provided with in the welding ball valve of multistage denoising device in above-mentioned a kind of flow inlet, described supervisor, left adapter and right adapter are made by cast steel.
Preferably, being provided with in the welding ball valve of multistage denoising device in above-mentioned a kind of flow inlet, the material of described filler is PTFE.
Preferably, being provided with in the welding ball valve of multistage denoising device in above-mentioned a kind of flow inlet, described first spring and the second spring are disk spring.
The beneficial effects of the utility model are: supervisor and left adapter in this utility model, all adopt Welding Structure between right adapter and stuffing box, so that the structural strength of ball valve is greatly promoted, and then improve the vibration resistance of ball valve, ball valve in this utility model by arranging multistage denoising device in flow inlet, thus greatly reducing noise.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of welding ball valve in this utility model.
In Fig. 1: 1, supervisor, 2, left adapter, 3, right adapter, 4, stuffing box, 5, first step portion, 6, left seat ring, 7, left valve seat, 8, first spring, 9, second step portion, 10, right seat ring, 11, right valve seat, 12, second spring, 13, spherical valve core, 14, fourth hole, 15, fifth hole, 16, valve rod, 17, pressure ring, 18, O, 19, filler, 20, alignment pin, 21, hands handle, 22, box nut, 23, flow inlet, 24, go out head piece, 25, sleeve, 26, one-level noise reducing plate, 27, two grades of noise reducing plates, 28, three grades of noise reducing plates, 29, 3rd stage portion, 30, first through hole, 31, second through hole, 32, third through-hole.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail. The example of these preferred implementations has illustrated in the accompanying drawings. Shown in accompanying drawing and the embodiment of the present utility model that describes with reference to the accompanying drawings merely exemplary, and this utility model is not limited to these embodiments.
At this, it can further be stated that, in order to avoid having obscured this utility model because of unnecessary details, illustrate only in the accompanying drawings and according to the closely-related structure of scheme of the present utility model and/or process step, and eliminate other details little with this utility model relation.
Ginseng Fig. 1 shown in, be provided with the welding ball valve of multistage denoising device in a kind of flow inlet, including: supervisor 1 and be responsible for left adapter 2 and the right adapter 3 that 1 phase is welded, described supervisor 1, left adapter 2 and right adapter 3 are made by cast steel.It is provided with flow inlet 23 in described left adapter 2, it is provided with out head piece 24 in described right adapter 3, it is provided with multistage denoising device in described flow inlet 23, described multistage denoising device includes: sleeve 25 and be arranged at 26, the two grades of noise reducing plates 27 of one-level noise reducing plate in sleeve 25 and three grades of noise reducing plates 28, being provided with the 3rd stage portion 29 in described flow inlet 23, described sleeve 25 and the 3rd stage portion 29 abut against. the diameter of described one-level noise reducing plate 26 is less than the diameter of two grades of noise reducing plates 27, and the diameter of described two grades of noise reducing plates 27 is less than the diameter of three grades of noise reducing plates 28. several first through hole 30 it is provided with in described one-level noise reducing plate 26, several second through hole 31 it is provided with in described two grades of noise reducing plates 27, it is provided with several third through-hole 32 in described three grades of noise reducing plates 28, described supervisor 1 is arranged over and is responsible for the stuffing box 4 that 1 phase is welded, the inwall of described left adapter 2 is convexly equipped with first step portion 5, left seat ring 6 and left valve seat 7 it is provided with in described left adapter 2, the first spring 8 it is provided with between described left seat ring 6 and first step portion 5, the inwall of described right adapter 3 is convexly equipped with second step portion 9, right seat ring 10 and right valve seat 11 it is provided with in described right adapter 3, the second spring 12 it is provided with between described right seat ring 10 and second step portion 9, described first spring 8 and the second spring 12 are disk spring. it is provided with spherical valve core 13 in described supervisor 1, described spherical valve core 13 abuts against with left valve seat 7 and right valve seat 11 respectively, described spherical valve core 13 is provided with the fourth hole 14 connected with left adapter 2 and the fifth hole 15 connected with right adapter 3, the valve rod 16 being connected with spherical valve core 13 it is provided with in described stuffing box 4, pressure ring 17, O 18 and filler 19 it is provided with between described valve rod 16 and stuffing box 4, described pressure ring 17, O 18 and filler 19 from top to bottom set gradually, and the material of described filler 19 is PTFE. be connected by alignment pin 20 between described valve rod 16 and stuffing box 4, described valve rod 16 be arranged over handle 21, the box nut 22 being arranged over matching with valve rod 16 of described handle 21. during use, by rotary handle 21, get final product band ovable valve stem 16 and spherical valve core 13 rotates, thus the opening and closing of ball valve can be realized.
In sum, supervisor and left adapter in this utility model, between right adapter and stuffing box, all adopt Welding Structure, so that the structural strength of ball valve is greatly promoted, and then improve the vibration resistance of ball valve, ball valve in this utility model by arranging multistage denoising device in flow inlet, thus greatly reducing noise.
Finally, it can further be stated that, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.
Claims (6)
1. in a flow inlet, it is provided with the welding ball valve of multistage denoising device, it is characterized in that, including: the left adapter be responsible for and weld mutually with supervisor and right adapter, it is provided with flow inlet in described left adapter, it is provided with out head piece in described right adapter, multistage denoising device it is provided with in described flow inlet, described multistage denoising device includes: sleeve and be arranged at the one-level noise reducing plate in sleeve, two grades of noise reducing plates and three grades of noise reducing plates, several first through hole it is provided with in described one-level noise reducing plate, it is provided with several second through hole in described two grades of noise reducing plates, it is provided with several third through-hole in described three grades of noise reducing plates, described supervisor is arranged over and is responsible for the stuffing box welded mutually, the inwall of described left adapter is convexly equipped with first step portion, left seat ring and left valve seat it is provided with in described left adapter, it is provided with the first spring between described left seat ring and first step portion, the inwall of described right adapter is convexly equipped with second step portion, right seat ring and right valve seat it is provided with in described right adapter, it is provided with the second spring between described right seat ring and second step portion, it is provided with spherical valve core in described supervisor, described spherical valve core abuts against with left valve seat and right valve seat respectively, described spherical valve core is provided with the fourth hole connected with left adapter and the fifth hole connected with right adapter, the valve rod being connected with spherical valve core it is provided with in described stuffing box, it is provided with pressure ring between described valve rod and stuffing box, O and filler, described pressure ring, O and filler from top to bottom set gradually, it is connected by alignment pin between described valve rod and stuffing box, described valve rod be arranged over hands handle, the box nut being arranged over matching with valve rod of described handle.
2. in a kind of flow inlet as claimed in claim 1, it is provided with the welding ball valve of multistage denoising device, it is characterised in that: the diameter of described one-level noise reducing plate is less than the diameter of two grades of noise reducing plates, and the diameter of described two grades of noise reducing plates is less than the diameter of three grades of noise reducing plates.
3. in a kind of flow inlet as claimed in claim 1, it is provided with the welding ball valve of multistage denoising device, it is characterised in that: it is provided with the 3rd stage portion, described sleeve and the 3rd stage portion in described flow inlet and abuts against.
4. in a kind of flow inlet as claimed in claim 1, it is provided with the welding ball valve of multistage denoising device, it is characterised in that: described supervisor, left adapter and right adapter are made by cast steel.
5. in a kind of flow inlet as claimed in claim 1, it is provided with the welding ball valve of multistage denoising device, it is characterised in that: the material of described filler is PTFE.
6. in a kind of flow inlet as claimed in claim 1, it is provided with the welding ball valve of multistage denoising device, it is characterised in that: described first spring and the second spring are disk spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620002584.0U CN205298632U (en) | 2016-01-05 | 2016-01-05 | Be equipped with multistage welded ball valve that falls device of making an uproar in influent stream mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620002584.0U CN205298632U (en) | 2016-01-05 | 2016-01-05 | Be equipped with multistage welded ball valve that falls device of making an uproar in influent stream mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298632U true CN205298632U (en) | 2016-06-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620002584.0U Expired - Fee Related CN205298632U (en) | 2016-01-05 | 2016-01-05 | Be equipped with multistage welded ball valve that falls device of making an uproar in influent stream mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654689A (en) * | 2017-09-21 | 2018-02-02 | 永嘉县荣信科技有限公司 | A kind of ball valve |
-
2016
- 2016-01-05 CN CN201620002584.0U patent/CN205298632U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654689A (en) * | 2017-09-21 | 2018-02-02 | 永嘉县荣信科技有限公司 | A kind of ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20170105 |