CN206972152U - High blast rushes impactor soon - Google Patents
High blast rushes impactor soon Download PDFInfo
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- CN206972152U CN206972152U CN201720935426.5U CN201720935426U CN206972152U CN 206972152 U CN206972152 U CN 206972152U CN 201720935426 U CN201720935426 U CN 201720935426U CN 206972152 U CN206972152 U CN 206972152U
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- Prior art keywords
- cylinder
- impactor
- valve seat
- piston
- port
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Abstract
It the utility model is related to the technical field of drilling project equipment, impactor is rushed soon more particularly, to a kind of high blast, it is bolted in the upper of the upper and lower ends of outer tube, embedded type ferrule is provided with outer tube between lower contact, guide sleeve, piston, cylinder, valve seat, non-return valve, embedded type ferrule sealing shroud is in lower contact, the bottom of piston is inserted into guide sleeve, upper end is inserted into cylinder, opening position in the side wall of cylinder close to its lower port is provided with bleeder port, valve seat is installed in cylinder, the upper surface of valve seat is concavely provided with the installation cavity for non-return valve installation, opening position in the side wall of cylinder close to its upper port is provided with passage, the first gas passing gap is left between cylinder lateral wall and outer tube madial wall between passage and bleeder port.Advantage is：Operating rate is effectively improved, and the motion frequency of piston is relative to be improved, and the frequency of impact is also lifted accordingly, and the service life length of product, and fault rate is low, and very big guarantee has been accomplished to the normal work of product.
Description
Technical field
The technical field of drilling project equipment is the utility model is related to, is applied to outside dimension size more particularly, to one kind
Impactor is rushed soon for 3~20 cun of high blast.
Background technology
Wind pressure impactor utilizes the hole of the energy production repetitive shocks of compressed air using compressed air as dynamic medium
Bottom power equipment, compressed air can double as hole flushing medium simultaneously.Air hammer has high blast and low blast, valve type and valveless
Point of formula.Usual air hammer is directly connected the detritus in a manner of impacting with hard alloy columnar teeth drill bit, and low speed revolution is not cored
Total cost management, it is mainly used in hydrology and water well drilling, without rock core geological drilling, hazards control engineering and mine drilling etc.
Field.It is adapted to apply in boulder and cobble and hard formation, configuring the drill bit of special construction can also use in Soft Soil Layer.Tradition at present
Wind pressure impactor impact speed it is relatively low, internal piston movement frequency is relatively low, and shape easily occurs for the snap ring at lower contact
Change or unstable phenomenon, cause equipment fault can not normal work.
The content of the invention
For above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of operating rate and effectively carried
Height, the motion frequency of piston is relative to be improved, and the frequency of impact is also lifted accordingly, and the service life length of product, fault rate
It is low, the high blast of very big guarantee rushes impactor soon have been accomplished to the normal work of product.
To realize above-mentioned purpose, the utility model provides following technical scheme：
A kind of high blast rushes impactor, including outer tube soon, and the upper and lower ends of outer tube are bolted with upper and lower joint respectively,
Embedded type ferrule, guide sleeve, piston, cylinder, valve seat, check are sequentially provided with outer tube between upper and lower joint from the bottom to top
Valve, embedded type ferrule sealing shroud is in lower contact and upper end is stretched out outside the upper port of lower contact, stretches out the upper end of lower contact
The outside side flanging of upper port of embedded type ferrule outside mouthful forms seam side, and the downside on seam side is adjacent to the upper end of lower contact
Mouth, upper side are adjacent to the lower port of guide sleeve, and the bottom of piston is inserted into guide sleeve can be along the inner wall sealing axle of guide sleeve
To slip, the upper end of piston is inserted into cylinder and can slid axially along the inner wall sealing of cylinder, close to it in the side wall of cylinder
The opening position of lower port is provided with least one bleeder port, and valve seat is installed in cylinder and valve seat, the upper surface of valve seat are concavely provided with
Installation cavity, the bottom of non-return valve is installed in installation cavity and can slid axially along the inner wall sealing of installation cavity, in the side wall of cylinder
Opening position close to its upper port is provided with least one passage, cylinder lateral wall and outer tube between passage and bleeder port
The first gas passing gap is left between madial wall, the upward side direction displacement of non-return valve can be pushed up on the air admission hole of top connection and made
The air admission hole of joint stops air inlet.
The utility model is further arranged to：The opening position corresponding with guide sleeve is provided with annular the in the outer tube
One spacing preiection, the upper portion of guide sleeve lateral wall are provided with necking part, between necking part and the lateral wall of guide sleeve formed by
The spacing step of first spacing preiection, guide sleeve are fixedly installed in the outer tube between the first spacing preiection and lower contact.
The utility model is further arranged to：Several and piston are interval with the side wall of the upper end of the piston
The air drain excessively that upper surface communicates, air drain excessively communicates with corresponding bleeder port after piston is moved to downwards certain position.
The utility model is further arranged to：The piston is provided with the venthole through its both ends of the surface.
The utility model is further arranged to：The installation that the middle part of the lateral wall of the valve seat is provided with annular is raised, ventilation
The madial wall of cylinder on the upside of hole is provided with the second spacing preiection of annular, and installation is raised spacing by the second spacing preiection and installs
On the madial wall of cylinder between the second spacing preiection and passage and the second spacing preiection.
The utility model is further arranged to：The outside of the madial wall of the cylinder and the valve seat of installation convex upper side part
The second gas passing gap is left between wall, passage is communicated by the second gas passing gap with the air admission hole of top connection.
The utility model is further arranged to：The upper end of the valve seat stretches out the upper port of cylinder and extends top connection
It is interior.
The utility model is further arranged to：The lower surface of the non-return valve is concavely provided with spring cavity, is provided with spring cavity
Push up to the bottom of chamber of spring cavity, lower end and push up to the spring of the bottom of chamber of installation cavity in upper end.
The utility model is further arranged to：The lower surface of the valve seat is provided with the through hole being connected with installation cavity.
By using above-mentioned technical proposal, the technique effect that the utility model is reached is：Pass through the air intake to impactor
Structure and air discharge structure optimize, and after optimization, can effectively improve the contraction in length of impactor, operating rate, piston
Motion frequency it is relative improve, the frequency of impact is also lifted accordingly, and passes through embedded cutting ferrule so that the use of product
Long lifespan, fault rate is low, and very big guarantee has been accomplished to the normal work of product.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is cross section structure diagram of the present utility model.
Fig. 2 is the partial enlargement structural representation of part A in Fig. 1.
Fig. 3 is the partial enlargement structural representation of part B in Fig. 1.
Fig. 4 is the partial enlargement structural representation of C portion in Fig. 1.
Embodiment
Reference picture 1~4, impactor, including outer tube 10, outer tube are rushed soon for a kind of high blast disclosed in the utility model
10 upper and lower ends are bolted with upper and lower joint 11,12 respectively, in the outer tube 10 between upper and lower joint 11,12 from the bottom to top according to
It is secondary to be provided with embedded type ferrule 33, guide sleeve 13, piston 14, cylinder 15, valve seat 16, non-return valve 17, the sealing shroud of embedded type ferrule 33
In lower contact 12 and upper end is stretched out outside the upper port of lower contact 12, the embedded card stretched out outside the upper port of lower contact 12
The outside side flanging of upper port of set 33 forms seam side 34, and the downside on seam side 34 is adjacent to the upper port of lower contact 12, upside
Face is adjacent to the lower port of guide sleeve 13, and the bottom of piston 14 is inserted into guide sleeve 13 can be along the inner wall sealing axle of guide sleeve 13
To slip, the upper end of piston 14 is inserted into cylinder 15 and can slid axially along the inner wall sealing of cylinder 15, the side wall of cylinder 15
The upper opening position close to its lower port is provided with least one bleeder port 18, and valve seat 16 is installed in cylinder 15 and valve seat 16, valve seat
16 upper surface is concavely provided with installation cavity 19, and the bottom of non-return valve 17 is installed in installation cavity 19 can be along the inwall of installation cavity 19
Sealing slides axially, and the opening position in the side wall of cylinder 15 close to its upper port is provided with least one passage 20, passage 20
Leave the first gas passing gap 21 between the lateral wall of cylinder 15 and the madial wall of outer tube 10 between bleeder port 18, non-return valve 17 to
Upper side direction displacement can push up on the air admission hole of top connection 11 and the air admission hole of top connection 11 is stopped air inlet.Wherein, piston
Be interval with that several communicate with the upper surface of piston 14 in the side wall of 14 upper end crosses air drain 22, and piston 14 is to bottom offset
Cross air drain 22 after to certain position to communicate with corresponding bleeder port 18, piston 14 is provided with the venthole 23 through its both ends of the surface.
The mounting means of guide sleeve 13 in the present embodiment is：The opening position corresponding with guide sleeve 13 is set in outer tube 10
There is the first spacing preiection 24 of annular, the upper portion of the lateral wall of guide sleeve 13 is provided with necking part 25, necking part 25 and guide sleeve
Formed between 13 lateral wall and the first spacing preiection is fixedly installed in by the spacing step 26 of the first spacing preiection 24, guide sleeve 13
In outer tube 10 between 24 and lower contact 12.
The mounting means of valve seat 16 in the present embodiment is：The installation that the middle part of the lateral wall of valve seat 16 is provided with annular is raised
27, the madial wall of the cylinder 15 of the upside of passage 20 is provided with the second spacing preiection 28 of annular, and installation projection 27 is by the second limit
Position projection 28 is spacing and the cylinder 15 that is installed between the second spacing preiection 28 and the spacing preiection 28 of passage 20 and second interior
In side wall.
The is left between the lateral wall of the madial wall of cylinder 15 in above-mentioned and the valve seat 16 of raised 27 upper portions of installation
Two gas passing gaps 29, passage 20 are communicated by the second gas passing gap 29 with the air admission hole of top connection 11；The upper end of valve seat 16
Stretch out the upper port of cylinder 15 and extend in top connection 11.
The lower surface of non-return valve 17 in the present embodiment is concavely provided with spring cavity 30, is pushed up in spring cavity 30 provided with upper end to bullet
Bottom of chamber, the lower end of spring chamber 30 are pushed up to the spring 31 of the bottom of chamber of installation cavity 19；The lower surface of valve seat 16 is provided with and the phase of installation cavity 19
The through hole 32 of connection.
In the present embodiment, high blast is the air pressure not less than 15Bar, is generally 15~25Bar air pressure.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this
Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model
Within the scope of.
Claims (9)
1. a kind of high blast rushes impactor, including outer tube soon, the upper and lower ends of outer tube are bolted with upper and lower joint respectively, its
It is characterised by：Be sequentially provided with from the bottom to top in outer tube between upper and lower joint embedded type ferrule, guide sleeve, piston, cylinder,
Valve seat, non-return valve, embedded type ferrule sealing shroud is in lower contact and upper end is stretched out outside the upper port of lower contact, is connect under stretching
The outside side flanging of upper port of embedded type ferrule outside the upper port of head forms seam side, and the downside on seam side is adjacent to lower contact
Upper port, upper side be adjacent to the lower port of guide sleeve, the bottom of piston is inserted into guide sleeve can be along the inwall of guide sleeve
Sealing slides axially, and the upper end of piston is inserted into cylinder and can slid axially along the inner wall sealing of cylinder, in the side wall of cylinder
At least one bleeder port is provided with close to the opening position of its lower port, valve seat is installed in cylinder and valve seat, on the upper surface of valve seat
Installation cavity is arranged with, the bottom of non-return valve is installed in installation cavity and can slid axially along the inner wall sealing of installation cavity, cylinder
Be provided with least one passage close to the opening position of its upper port in side wall, cylinder lateral wall between passage and bleeder port and
The first gas passing gap is left between outer tube madial wall, the upward side direction displacement of non-return valve can be pushed up on the air admission hole of top connection
And the air admission hole of top connection is set to stop air inlet.
2. high blast according to claim 1 rushes impactor soon, it is characterised in that：It is relative with guide sleeve in the outer tube
The opening position answered is provided with the first spacing preiection of annular, and the upper portion of guide sleeve lateral wall is provided with necking part, and necking part is with leading
Formed between the lateral wall of set by the spacing step of the first spacing preiection, guide sleeve is fixedly installed in the first spacing preiection with
In outer tube between joint.
3. high blast according to claim 1 rushes impactor soon, it is characterised in that：In the side wall of the upper end of the piston
Be interval with the air drain of crossing that several communicate with the upper surface of piston, piston be moved to downwards after certain position cross air drain with it is corresponding
Bleeder port communicate.
4. high blast according to claim 3 rushes impactor soon, it is characterised in that：The piston, which is provided with, runs through its both ends
The venthole in face.
5. high blast according to claim 1 rushes impactor soon, it is characterised in that：Set in the middle part of the lateral wall of the valve seat
Have that the installation of annular is raised, the madial wall of the cylinder on the upside of passage is provided with the second spacing preiection of annular, installation it is raised by
Second spacing preiection is spacing and the madial wall of cylinder that is installed between the second spacing preiection and passage and the second spacing preiection
On.
6. high blast according to claim 5 rushes impactor soon, it is characterised in that：The madial wall of the cylinder is convex with installing
Rise and leave the second gas passing gap between the lateral wall of the valve seat of upper portion, passage passes through the second gas passing gap and top connection
Air admission hole communicates.
7. high blast according to claim 1 rushes impactor soon, it is characterised in that：Cylinder is stretched out in the upper end of the valve seat
Upper port and extend in top connection.
8. the high blast according to any one of claim 1 to 7 rushes impactor soon, it is characterised in that：Under the non-return valve
End face is concavely provided with spring cavity, pushes up to the bottom of chamber of spring cavity, lower end and pushes up to the bullet of the bottom of chamber of installation cavity provided with upper end in spring cavity
Spring.
9. the high blast according to any one of claim 1 to 7 rushes impactor soon, it is characterised in that：The lower end of the valve seat
Face is provided with the through hole being connected with installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935426.5U CN206972152U (en) | 2017-07-28 | 2017-07-28 | High blast rushes impactor soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720935426.5U CN206972152U (en) | 2017-07-28 | 2017-07-28 | High blast rushes impactor soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972152U true CN206972152U (en) | 2018-02-06 |
Family
ID=61398099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720935426.5U Expired - Fee Related CN206972152U (en) | 2017-07-28 | 2017-07-28 | High blast rushes impactor soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931020A (en) * | 2019-03-26 | 2019-06-25 | 广州市沙唯士电子科技有限公司 | A kind of heavy duty detergent detecting devices of the high reliablity for iron ore |
-
2017
- 2017-07-28 CN CN201720935426.5U patent/CN206972152U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931020A (en) * | 2019-03-26 | 2019-06-25 | 广州市沙唯士电子科技有限公司 | A kind of heavy duty detergent detecting devices of the high reliablity for iron ore |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20190728 |