CN206434921U - It is a kind of without shut down can be in the circulating mud system of deslagging screenings separator - Google Patents
It is a kind of without shut down can be in the circulating mud system of deslagging screenings separator Download PDFInfo
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- CN206434921U CN206434921U CN201720093987.5U CN201720093987U CN206434921U CN 206434921 U CN206434921 U CN 206434921U CN 201720093987 U CN201720093987 U CN 201720093987U CN 206434921 U CN206434921 U CN 206434921U
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- Prior art keywords
- mud
- filter screen
- deslagging
- circulating
- shut down
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Abstract
The utility model discloses it is a kind of without shut down can be in the circulating mud system of deslagging screenings separator; it is serially connected on mud circulating system; including seal cavity; mud stock inlet is connected with the upper left side of seal cavity; lower right side is connected with mud grout outlet; filter screen is provided with seal cavity, cover plate is provided with slag notch.Cavity has been divided into two halves up and down by filter screen of the present utility model, under the natural fluidity of mud, mud into lower chamber can enter back into grout outlet by filter screen, and accumulated by the L-shaped bending section that the stone that filter screen is intercepted up can then be pushed to right side by mud, and mud gradually can also drop above filter screen during promotion, and then the quantity of mud on stone can be reduced, reduce follow-up cleaning.
Description
Technical field
The utility model patent be related to it is a kind of without shut down can be in the circulating mud system of deslagging screenings separator, category
In civil engineering grouting equipment technical field.
Background technology
Mud circulating system is to be used in an important step in bored concrete pile system, and bored concrete pile system refers to lead in engineering site
Cross the means such as machine drilling, steel pipe soil compaction or manpower excavation and stake holes is formed in foundation soil, and place steel reinforcement cage in it, irrigate
Concrete and the stake made, need supporting circulating mud in boring procedure, and circulating mud has floating outstanding boring mud, cooling drill bit, profit
Sliding drilling tool, increases hydrostatic pressure, and the seepage flow inside and outside hole wall formation mudcake, cut-off hole, the effect in the hole that prevents from collapsing.
Because substantial amounts of stone can be mixed into circulating mud, but because being not provided with screenings, stone in existing circulating mud system
Separator thus in use often can thickness dock the mouth of pipe at block, influence circulating mud normally use,
And then influence the continuity of whole set process.
Patent No.：201320014615 patent disclose " a kind of slurry screenings separator for mud circulating system,
It is connected to the mud tube of mud circulating system, and the slurry screenings separator includes a sealed cavity, and the cavity is provided with into slurry
Mouth and grout outlet, the stock inlet and grout outlet are connected with pulp-inlet pipe and grout outlet respectively, and the cavity is in stock inlet and pulp
Screen pack is provided between mouthful, and the cavity sets one to carry salable cover plate in the screenings accumulation side of the screen pack
Slag notch.The utility model, which is solved, realizes the problem of slurry, slag are automatically separated in the mud circulating system of construction project field, make to apply
Work is smoothed out.Although " patent is provided with container into and out of slurry mouth and filter screen, because its filter screen be close to vertical placement,
Slag-drip opening is located at the lower left side of filter screen, so there is problems with use, and 1, during there is blocking scarfing cinder, beat
Slag notch after plate of uncapping can not only discharge stone, but also can fall out substantial amounts of mud, increase follow-up cleaning work amount, 2,
Need to close circulating pump during scarfing cinder, the continuity that so necessarily can also influence circulating mud to work, influence is normal to bore
Hole；3, deslagging velar plate is arranged at the lower left of inlet side, so after rock ballast has been cleared up, because mud can not flow only, necessarily very
Difficulty door, influences whole process efficiency.
The content of the invention
The technical problems to be solved in the utility model is to provide that mud quantity during a kind of row's rock ballast is few, deslagging efficiency
It is high, can not shut down work continuously without shut down can be in the circulating mud system of deslagging screenings separator, can overcome existing
There is the deficiency of technology.
The technical solution of the utility model is：Screenings separator that can be in the circulating mud system of deslagging without shutting down,
It is serially connected on mud circulating system, including seal cavity, and mud stock inlet, lower right side are connected with the upper left side of seal cavity
Mud grout outlet is connected with, filter screen is provided with seal cavity, described filter screen is combined and constituted by flat plate section and L-shaped bending section,
The left low right high and horizontal plane angle of flat plate section is 5-15 °, and riser and the vertical plane of L-shaped bending section have 20-30 ° of angle, L-shaped bending
The transverse slat right low left high of section has 10-20 ° of angle with horizontal plane；The left end of filter screen is higher than mud less than mud stock inlet lower edge, right-hand member
Starch the upper right side above edge on grout outlet, filter screen and be provided with slag notch, cover plate is provided with slag notch.
It is foregoing without shut down can be in the circulating mud system of deslagging screenings separator be that the aperture of filter screen is less than mud
Starch grout outlet.
It is foregoing without shut down can be in the circulating mud system of deslagging screenings separator be that the bottom of seal cavity is
Left low right high inclined plane.
It is foregoing without shut down can be in the circulating mud system of deslagging screenings separator be, in the upper and lower end face of filter screen
Provided with raised backing strap formation rib.
It is foregoing without shut down can be in the circulating mud system of deslagging screenings separator be, at the top of seal cavity
Provided with observation window.
Compared with the prior art, the utility model is provided with filter screen in seal cavity, and the left end of filter screen enters slurry less than mud
The upper right side that mouth lower edge, right-hand member are higher than above edge on mud grout outlet, filter screen is provided with slag notch, and cover plate is provided with slag notch,
Filter screen is combined and constituted by flat plate section and L-shaped bending section, and cavity has been divided into two halves up and down by such filter screen, in the nature stream of mud
Under dynamic property, mud can be entered lower chamber by filter screen and enter back into grout outlet, and then can be by mud by the stone of filter screen interception up
The L-shaped bending section that slurry pushes right side to is accumulated, and mud gradually can also drop above filter screen during promotion, and then
The quantity of mud on stone can be reduced, follow-up cleaning is reduced, the inclination of upward 10-20 degree can more reduce rock ballast and mud
Mixing adhesion rate；The mud adhered on rock ballast is further reduced at the riser inclination angle of L-shaped bending section, and being obliquely installed for transverse slat can be with
It is easy to rock ballast to go out and looks into mouth discharge, top sets observation window, can so when observing that the more influence mud of rock ballast quantity falls
To open cover plate, the rock ballast at L-shaped bending section pair will naturally flow out from slag notch, realize automatic discharge, to accelerate speed
Degree can also have relevant staff to draw slag by hand, and this structure can work continuously without shutting down, and because of the mud in slag-drip opening
Slurry is less, therefore also influences relatively low for the closing of deslagging velar plate.The bottom of seal cavity is the inclined plane of right low left high, so
It is easy to the mud of cavity bottom to naturally fall in grout outlet；In the upper and lower end face of filter screen provided with raised backing strap formation rib, backing strap shape
It is raised steel bar into rib, so can both increases the intensity of filter screen, mud can be made to stick to screen surface again, reduces to filter
The abrasion of net, improves filter screen service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment 1, as shown in figure 1, without shut down can be in the circulating mud system of deslagging screenings separator, its be
The upper left side connection mud stock inlet 2 of seal cavity 1, lower right side is connected with mud grout outlet 3, and mud stock inlet 2 and mud go out
Slurry mouth 3 is serially connected in circulating mud system by flow direction, and described seal cavity can be any regular shape, cuboid, Mitsubishi
Post, cylinder, are provided with filter screen in seal cavity 1, and described filter screen is made up of flat plate section 4 and the combination of L-shaped bending section 5,
The left low right high and horizontal plane angle of flat plate section 4 is 5-15 °, and riser and the vertical plane of L-shaped bending section 5 have 20-30 ° of angle, L-shaped folding
The transverse slat right low left high of curved segment 5 has 10-20 ° of angle with horizontal plane；Upper right side above filter screen is provided with slag notch, slag notch lower edge
Flushed with filter screen, i.e., the transverse slat of L-shaped bending section 5 is flushed with slag notch lower edge, cover plate 6, filter screen during making are provided with slag notch
Aperture be less than the diameter of mud grout outlet 3, be provided with observation window at the top of seal cavity 1, cavity is divided into by such filter screen
Two halves up and down, under the natural fluidity of mud, mud into lower chamber can enter back into grout outlet by filter screen, and by filter screen
The L-shaped bending section that the stone intercepted up can then be pushed to right side by mud is accumulated, and the mud during promotion
It can gradually be dropped above filter screen, and then the quantity of mud on stone can be reduced, reduce follow-up cleaning, upward 10-20 degree
Inclination can more reduce the mixing adhesion rate of rock ballast and mud；The riser inclination angle of L-shaped bending section is further reduced to be adhered on rock ballast
Mud, being obliquely installed for transverse slat can be in order to which rock ballast sets observation window from going out to look into mouth discharge, top, so when observing rock ballast
When the more influence mud of quantity falls, cover plate can be opened, the rock ballast at L-shaped bending section pair will naturally flow from slag notch
Go out, realize automatic discharge, there can also be relevant staff to draw slag by hand to accelerate speed, this structure can work continuously need not
Shut down, and because the mud in slag-drip opening is less, therefore also influence relatively low for the closing of deslagging velar plate.The bottom of seal cavity 1
Portion is left low right high inclined plane, is so easy to the mud of the bottom of seal cavity 1 to naturally fall in grout outlet 3；Above and below filter screen
End face is provided with raised backing strap formation rib, and backing strap formation rib is raised steel bar, so can both increase the intensity of filter screen, again may be used
So that mud sticks to screen surface, the abrasion to filter screen is reduced, filter screen service life is improved.
Claims (5)
1. it is a kind of without shut down can be in the circulating mud system of deslagging screenings separator, it is serially connected in mud circulating system
On, including seal cavity（1）, in seal cavity（1）Upper left side be connected with mud stock inlet（2）, lower right side is connected with mud
Grout outlet（3）, it is characterised in that：In seal cavity（1）Interior to be provided with filter screen, described filter screen is by flat plate section（4）With L-shaped bending section
（5）Combination is constituted, flat plate section（4）Left low right high and horizontal plane angle is 5-15 °, L-shaped bending section（5）Riser have with vertical plane
20-30 ° of angle, L-shaped bending section（5）Transverse slat right low left high and horizontal plane have 10-20 ° of angle；The left end of filter screen is less than mud
Stock inlet（2）Lower edge, right-hand member are higher than mud grout outlet（3）Upper right side above upper edge, filter screen is provided with slag notch, on slag notch
Provided with cover plate（6）.
2. it is according to claim 1 without shut down can be in the circulating mud system of deslagging screenings separator, its feature
It is：The aperture of filter screen is less than mud grout outlet（3）.
3. it is according to claim 1 or 2 without shut down can be in the circulating mud system of deslagging screenings separator, it is special
Levy and be：Seal cavity（1）Bottom be left low right high inclined plane.
4. it is according to claim 1 or 2 without shut down can be in the circulating mud system of deslagging screenings separator, it is special
Levy and be：In the upper and lower end face of filter screen provided with raised backing strap formation rib.
5. it is according to claim 1 or 2 without shut down can be in the circulating mud system of deslagging screenings separator, it is special
Levy and be：In seal cavity（1）Top be provided with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093987.5U CN206434921U (en) | 2017-01-24 | 2017-01-24 | It is a kind of without shut down can be in the circulating mud system of deslagging screenings separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093987.5U CN206434921U (en) | 2017-01-24 | 2017-01-24 | It is a kind of without shut down can be in the circulating mud system of deslagging screenings separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206434921U true CN206434921U (en) | 2017-08-25 |
Family
ID=59636539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720093987.5U Expired - Fee Related CN206434921U (en) | 2017-01-24 | 2017-01-24 | It is a kind of without shut down can be in the circulating mud system of deslagging screenings separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206434921U (en) |
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2017
- 2017-01-24 CN CN201720093987.5U patent/CN206434921U/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: 20170825 Termination date: 20180124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |