CN208735000U - A kind of hard alloy spool - Google Patents
A kind of hard alloy spool Download PDFInfo
- Publication number
- CN208735000U CN208735000U CN201821031925.2U CN201821031925U CN208735000U CN 208735000 U CN208735000 U CN 208735000U CN 201821031925 U CN201821031925 U CN 201821031925U CN 208735000 U CN208735000 U CN 208735000U
- Authority
- CN
- China
- Prior art keywords
- main body
- spool
- thread
- fixed
- nut
- 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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Abstract
The utility model discloses a kind of hard alloy spools, including spool main body, the lower end of the spool main body is provided with No.1 sealing ring, the outer surface of the spool main body is provided with link slot, elastic rubber ring is provided on the inside of the link slot, the upper end of the spool main body is provided with thread barrel, the upper end of the thread barrel is provided with nut, No. two sealing rings are provided on the outside of the thread barrel of the lower end of the nut, the upper end outer surface of the nut is provided through rotation axis, valve rod is provided through on the inside of the spool main body of the inside of the rotation axis, the upper end of the valve rod is provided with connecting cylinder, the upper end of the connecting cylinder is provided with fixed rotary table, the leading exterior surface of the fixed rotary table is provided with fixed thread slot.A kind of hard alloy spool described in the utility model, can be improved its sealing performance, and swing handle can be allowed more to be stably fixed on the hard alloy spool, bring better prospect of the application.
Description
Technical field
The utility model relates to spool field, in particular to a kind of hard alloy spool.
Background technique
Spool be realized by its movement direction controlling, pressure control or flow control basic function valve zero
Part is the vernacular vocabulary belonged in Modern Chinese, and the word is more rare in ancient times, is to belong to the higher Chinese word of frequency of use
It converges；There are certain drawbacks in existing hard alloy spool, sealing performance is not high enough, and swing handle is connected to spool when in use
It is not firm enough when upper, certain adverse effect is brought to actual use, for this purpose, it is proposed that a kind of hard alloy spool.
Utility model content
The main purpose of the utility model is to provide a kind of hard alloy spools, can effectively solve in background technique
Problem.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of hard alloy spool, including spool main body, the lower end of the spool main body is provided with No.1 sealing ring, described
The outer surface of spool main body is provided with link slot, and elastic rubber ring is provided on the inside of the link slot, the spool main body
Upper end is provided with thread barrel, and the upper end of the thread barrel is provided with nut, the outside setting of the thread barrel of the lower end of the nut
There are No. two sealing rings, the upper end outer surface of the nut is provided through rotation axis, the spool main body of the inside of the rotation axis
Inside be provided through valve rod, the upper end of the valve rod is provided with connecting cylinder, and the upper end of the connecting cylinder is provided with solid
Determine rotary table, the leading exterior surface of the fixed rotary table is provided with fixed thread slot, and the front end of the fixed thread slot is provided with solid
Determine threaded post, the front end of the fixed thread column is provided with rotating screw cap.
Preferably, the lower end of the spool main body is provided with No.1 sealing ring, and the outer surface of the spool main body passes through company
Access slot is fixedly connected with the interior aspect face of elastic rubber ring, and the race diameter of the elastic rubber ring is slightly larger than spool main body
Race diameter.
Preferably, the lower end of the valve rod of the inside of the spool main body is provided with restriction plate, outside the upper end of the restriction plate
Surface is fixedly connected by valve rod with the lower end outer surface of connecting cylinder, the link slot of the leading exterior surface of the spool main body
Top is provided through square through hole, and the quantity of the square through hole is several groups.
Preferably, the upper end outer surface of the spool main body is fixedly connected by thread barrel with the lower end outer surface of nut,
Welding rod is provided between the nut and thread barrel, the lower end outer surface of the nut passes through the upper end appearance of welding rod and thread barrel
Face is fixedly connected, and the shape of the nut is quadrangle.
Preferably, the upper end outer surface of the nut is flexibly connected by rotation axis with the outer surface of valve rod, the valve rod
Upper end outer surface be fixedly connected by connecting cylinder with fixed rotary table, the fixed thread slot of the outer surface of the fixed rotary table
Side is provided with card slot, and pocket numbers are several groups.
Preferably, the back end outer surface of the rotating screw cap passes through the leading exterior surface of fixed thread column and fixed thread slot
It is flexibly connected, the back end outer surface of the fixed thread column is connected by the leading exterior surface activity of fixed thread slot and fixed rotary table
It connects, the external thread of the disposed thread and fixed thread column of the fixed thread slot is mutually twisted.
Compared with prior art, the utility model has the following beneficial effects: because hard alloy spool setting is flexible
Rubber ring, so sealed when the hard alloy spool to be mounted on valve by original No.1 sealing ring and No. two
Circle to junction carry out once sealing, then by elastic rubber ring to the connection gap between hard alloy spool and valve into
Row secondary seal, the gas or liquid that can effectively prevent hard alloy spool from stopping pass through to be discharged in connection gap, from
And the benefit for improving sealing performance is realized, because being provided with fixed thread column, so swing handle is being connected this firmly by user
When on matter alloy spool, fixed thread column can be passed through to the side of swing handle, then by with spanner rotary motion nut,
Fixed thread column on rotating screw cap can be mutually engaged with the fixed thread slot on hard alloy spool, its swing handle is enable
Enough be fixed on hard alloy spool, thus realize swing handle is more stably fixed to it is good on hard alloy spool
Place, the effect used are more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of hard alloy spool of the utility model；
Fig. 2 is a kind of partial view of hard alloy spool of the utility model；
Fig. 3 is a kind of enlarged drawing of the A of hard alloy spool of the utility model；
Fig. 4 is a kind of enlarged drawing of the B of hard alloy spool of the utility model.
In figure: 1, spool main body；2, No.1 sealing ring；3, link slot；4, elastic rubber ring；5, square through hole；6, it limits
Plate；7, thread barrel；8, No. two sealing rings；9, nut；10, rotation axis；11, valve rod；12, connecting cylinder；13, fixed rotary table；14,
Fixed thread slot；15, fixed thread column；16, rotating screw cap.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of hard alloy spool, including spool main body 1, the lower end of spool main body 1 are provided with No.1
Sealing ring 2, the outer surface of spool main body 1 are provided with link slot 3, and the inside of link slot 3 is provided with elastic rubber ring 4, spool master
The upper end of body 1 is provided with thread barrel 7, and the upper end of thread barrel 7 is provided with nut 9, and the outside of the thread barrel 7 of the lower end of nut 9 is set
No. two sealing rings 8 are equipped with, the upper end outer surface of nut 9 is provided through rotation axis 10, the spool main body 1 of the inside of rotation axis 10
Inside be provided through valve rod 11, the upper end of valve rod 11 is provided with connecting cylinder 12, and the upper end of connecting cylinder 12 is provided with solid
Determine rotary table 13, the leading exterior surface of fixed rotary table 13 is provided with fixed thread slot 14, and the front end of fixed thread slot 14 is provided with solid
Determine threaded post 15, the front end of fixed thread column 15 is provided with rotating screw cap 16.
The lower end of spool main body 1 is provided with No.1 sealing ring 2, and the outer surface of spool main body 1 passes through link slot 3 and elastic rubber
The interior aspect face of cushion rubber 4 is fixedly connected, and the race diameter of elastic rubber ring 4 is slightly larger than the race diameter of spool main body 1；Spool
The lower end of the valve rod 11 of the inside of main body 1 is provided with restriction plate 6, and the upper end outer surface of restriction plate 6 is justified by valve rod 11 with connecting
The lower end outer surface of column 12 is fixedly connected, and the top of the link slot 3 of the leading exterior surface of spool main body 1 is provided through rectangular logical
Hole 5, the quantity of square through hole 5 are several groups；The upper end outer surface of spool main body 1 passes through the lower end appearance of thread barrel 7 and nut 9
Face is fixedly connected, and welding rod is provided between nut 9 and thread barrel 7, and the lower end outer surface of nut 9 passes through welding rod and thread barrel 7
Upper end outer surface is fixedly connected, and the shape of nut 9 is quadrangle；The upper end outer surface of nut 9 passes through rotation axis 10 and valve rod 11
Outer surface be flexibly connected, the upper end outer surface of valve rod 11 is fixedly connected by connecting cylinder 12 with fixed rotary table 13, fixed to justify
The side of the fixed thread slot 14 of the outer surface of platform 13 is provided with card slot, and pocket numbers are several groups；The rear end of rotating screw cap 16
Outer surface is flexibly connected by fixed thread column 15 with the leading exterior surface of fixed thread slot 14, outside the rear end of fixed thread column 15
Surface is flexibly connected by fixed thread slot 14 with the leading exterior surface of fixed rotary table 13, the disposed thread of fixed thread slot 14 and
The external thread of fixed thread column 15 is mutually twisted.
It should be noted that the utility model is a kind of hard alloy spool, when in use, user can be by the hard
Alloy spool is placed on valve, is then rotated with spanner clamping screw nut 9, and 7 with of thread barrel of its 9 lower end of nut is enable
Screw thread on valve is mutually engaged, so that the hard alloy spool can be linked together with valve, after the completion of connection, Neng Goutong
It crosses 2, No. two sealing rings 8 of No.1 sealing ring being arranged in spool main body 1 and elastic rubber ring 4 will be between spool and valve
Gap is filled, to realize its sealing effect, then swing handle is placed on fixed rotary table 13 by user, then will
Fixed thread column 15 passes through the side of swing handle, then by with spanner rotary motion nut 16, allowing on rotating screw cap 16
Fixed thread column 15 can be mutually engaged with the fixed thread slot 14 on hard alloy spool, be capable of fixing its swing handle hard
On matter alloy spool, after the completion of connection, user can make it be connected to consolidating for swing handle lower end by rotary motion handle
Determine rotary table 13, connecting cylinder 12 and valve rod 11 to be rotated, so that its restriction plate 6 be driven to be rotated, it is allowed to pass through limitation
The square through hole 5 that plate 6 stops can penetrate through, and the liquid or gas for making it through hard alloy spool obstruction can be discharged,
It is more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of hard alloy spool, including spool main body (1), it is characterised in that: the lower end of the spool main body (1) is provided with
The outer surface of No.1 sealing ring (2), the spool main body (1) is provided with link slot (3), the inside setting of the link slot (3)
The upper end of flexible rubber ring (4), the spool main body (1) is provided with thread barrel (7), the upper end setting of the thread barrel (7)
Have nut (9), No. two sealing rings (8) are provided on the outside of the thread barrel (7) of the lower end of the nut (9), the nut (9)
Upper end outer surface is provided through rotation axis (10), and the inside of the spool main body (1) of the inside of the rotation axis (10), which is run through, to be set
It is equipped with valve rod (11), the upper end of the valve rod (11) is provided with connecting cylinder (12), the upper end setting of the connecting cylinder (12)
Have fixed rotary table (13), the leading exterior surface of the fixed rotary table (13) is provided with fixed thread slot (14), the fixed thread
The front end of slot (14) is provided with fixed thread column (15), and the front end of the fixed thread column (15) is provided with rotating screw cap (16).
2. a kind of hard alloy spool according to claim 1, it is characterised in that: the outer surface of the spool main body (1)
It is fixedly connected by link slot (3) with the interior aspect face of elastic rubber ring (4), the race diameter of the elastic rubber ring (4)
Slightly larger than the race diameter of spool main body (1).
3. a kind of hard alloy spool according to claim 1, it is characterised in that: the inside of the spool main body (1)
The lower end of valve rod (11) is provided with restriction plate (6), and the upper end outer surface of the restriction plate (6) passes through valve rod (11) and connecting cylinder
(12) lower end outer surface is fixedly connected, and the top of the link slot (3) of the leading exterior surface of the spool main body (1) is through setting
Have square through hole (5), the quantity of the square through hole (5) is several groups.
4. a kind of hard alloy spool according to claim 1, it is characterised in that: outside the upper end of the spool main body (1)
Surface is fixedly connected by thread barrel (7) with the lower end outer surface of nut (9), is arranged between the nut (9) and thread barrel (7)
There is welding rod, the lower end outer surface of the nut (9) is fixedly connected by welding rod with the upper end outer surface of thread barrel (7), the spiral shell
The shape of female (9) is quadrangle.
5. a kind of hard alloy spool according to claim 1, it is characterised in that: the upper end outer surface of the nut (9)
It is flexibly connected by rotation axis (10) with the outer surface of valve rod (11), the upper end outer surface of the valve rod (11) passes through connecting cylinder
(12) it is fixedly connected with fixed rotary table (13), the side setting of the fixed thread slot (14) of the outer surface of the fixed rotary table (13)
There is card slot, pocket numbers are several groups.
6. a kind of hard alloy spool according to claim 1, it is characterised in that: outside the rear end of the rotating screw cap (16)
Surface is flexibly connected by fixed thread column (15) with the leading exterior surface of fixed thread slot (14), the fixed thread column (15)
Back end outer surface by fixed thread slot (14) with fixation rotary table (13) leading exterior surface be flexibly connected, the fixed thread
The disposed thread of slot (14) and the external thread of fixed thread column (15) are mutually twisted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821031925.2U CN208735000U (en) | 2018-07-02 | 2018-07-02 | A kind of hard alloy spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821031925.2U CN208735000U (en) | 2018-07-02 | 2018-07-02 | A kind of hard alloy spool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208735000U true CN208735000U (en) | 2019-04-12 |
Family
ID=66024702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821031925.2U Expired - Fee Related CN208735000U (en) | 2018-07-02 | 2018-07-02 | A kind of hard alloy spool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208735000U (en) |
-
2018
- 2018-07-02 CN CN201821031925.2U patent/CN208735000U/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: 20190412 Termination date: 20200702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |