CN206434916U - A kind of unpowered screenings separator being arranged in circulating mud system - Google Patents
A kind of unpowered screenings separator being arranged in circulating mud system Download PDFInfo
- Publication number
- CN206434916U CN206434916U CN201720093484.8U CN201720093484U CN206434916U CN 206434916 U CN206434916 U CN 206434916U CN 201720093484 U CN201720093484 U CN 201720093484U CN 206434916 U CN206434916 U CN 206434916U
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- China
- Prior art keywords
- mud
- filter screen
- circulating
- unpowered
- seal cavity
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Abstract
The utility model discloses a kind of unpowered screenings separator being arranged in circulating mud system, 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, provided with the filter screen that left low right high and horizontal plane angle is 5 15 ° in seal cavity, the left end of filter screen is less than mud stock inlet lower edge, right-hand member higher than edge on mud grout outlet, upper right side above filter screen is provided with slag notch, and cover plate is provided with slag notch.Cavity has been divided into two halves up and down by the utility model filter screen, under the natural fluidity of mud, mud into lower chamber can enter back into grout outlet by filter screen, and the stone intercepted up by filter screen can then be pushed to the slag notch on 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 is related to a kind of unpowered screenings separator being arranged in circulating mud system, belongs to building
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 screenings separator for mud circulating system, its
Be connected to the mud tube of mud circulating system, the screenings separator includes a sealed cavity, the cavity provided with stock inlet and
Grout outlet, the stock inlet and grout outlet are connected with pulp-inlet pipe and grout outlet respectively, the cavity stock inlet and grout outlet it
Between be provided with screen pack, and the cavity sets one being slagged tap with salable cover plate in the screenings accumulation side of the screen pack
Mouthful.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 construction suitable
Profit is carried out.Although " patent is provided with container into and out of slurry mouth and filter screen, because its filter screen is close to vertical placement, deslagging
Mouthful it is located at the lower left side of filter screen, so there is problems with use, 1, during there is blocking scarfing cinder, open lid
Slag notch can not only discharge stone after plate, but also can fall out substantial amounts of mud, increase follow-up cleaning work amount, and 2, clear
Need to close circulating pump during slag, the continuity that so necessarily can also influence circulating mud to work, the normal drilling of influence；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, is difficult necessarily to close
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, the unpowered screenings separator being arranged in circulating mud system worked continuously can not be shut down, prior art can be overcome
Deficiency.
The technical solution of the utility model is：The unpowered screenings separator in circulating mud system is arranged on, it is concatenated
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, provided with the filter screen that left low right high and horizontal plane angle is 5-15 ° in seal cavity, the left end of filter screen is less than mud
The upper right side that slurry stock inlet lower edge, right-hand member are higher than above edge on mud grout outlet, filter screen is provided with slag notch, is provided with slag notch
Cover plate.
The foregoing unpowered screenings separator being arranged in circulating mud system is that the aperture of filter screen is less than mud pulp
Mouth diameter.
The foregoing unpowered screenings separator being arranged in circulating mud system is that the bottom of seal cavity is left high right
Low inclined plane.
The foregoing unpowered screenings separator being arranged in circulating mud system is, in the upper and lower end face of filter screen provided with convex
The backing strap formation rib risen.
Compared with the prior art, the utility model is 5-15 ° provided with left low right high and horizontal plane angle in seal cavity
Filter screen, the left end of filter screen is less than mud stock inlet lower edge, right-hand member higher than edge on mud grout outlet, and the upper right side above filter screen is set
There is slag notch, cover plate is provided with slag notch, cavity has been divided into two halves up and down by such filter screen, in the natural fluidity of mud
Under, mud into lower chamber can enter back into grout outlet by filter screen, and the stone intercepted up by filter screen can then be pushed away by mud
Slag notch to the right, and mud gradually can also drop above filter screen during promotion, and then can reduce on stone
The quantity of mud, reduces follow-up cleaning, and the inclination of upward 10-20 degree can more reduce the mixing adhesion rate of rock ballast and mud；Together
When slag notch is arranged on to the left side of filter screen, top sets observation window, so when observing under the more influence mud of rock ballast quantity
When falling, cover plate can be opened, stone will be extruded from slag notch under the promotion of mud, realize nature deslagging, it is possibility to have phase
Close staff and draw slag by hand, but this structure can work continuously without shutting down, and because the mud in slag-drip opening is less, thus it is right
Deslagging velar plate also influences relatively low for closing.The bottom of seal cavity is the inclined plane of right low left high, is so easy to cavity bottom
The mud in portion naturally falls in grout outlet；In the upper and lower end face of filter screen provided with raised backing strap formation rib, backing strap formation rib is projection
Steel bar, so can both increase the intensity of filter screen, mud can be made to stick to screen surface again, reduce the abrasion to filter screen,
Improve 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, being arranged on the unpowered screenings separator in circulating mud system, it is in annular seal space
The upper left side connection mud stock inlet 2 of body 1, lower right side is connected with mud grout outlet 3, and mud stock inlet 2 and mud grout outlet 3 are pressed
Flow through flange to be serially connected in circulating mud system, described seal cavity can be any regular shape, cuboid, Mitsubishi
Post, cylinder, provided with the filter screen 4 that left low right high and horizontal plane angle is 5-15 °, the left end of filter screen 4 in seal cavity 1
Less than the lower edge of mud stock inlet 2, right-hand member higher than edge on mud grout outlet 3, the upper right side of the top of filter screen 4 is provided with slag notch, slagged tap
Mouth lower edge is flushed with filter screen, and cover plate 5 is provided with slag notch, and the aperture of filter screen 4 is less than mud grout outlet 3 during making, in sealing
The top of cavity 1 is provided with observation window.Cavity has been divided into two halves up and down, under the natural fluidity of mud, mud by such filter screen 4
Slurry into lower chamber can enter back into grout outlet by filter screen, and the stone intercepted up by filter screen 4 then can push the right side to by mud
The slag notch of side, and mud gradually can also drop above filter screen during promotion, and then mud on stone can be reduced
Quantity, reduce follow-up cleaning, the inclinations of upward 10-20 degree can more reduce the mixing adhesion rate of rock ballast and mud；Simultaneously will
Slag notch is arranged on the left side of filter screen 4, and top sets observation window 5, so in use when from observe rock ballast quantity compared with
When many influence mud fall, cover plate 5 can be opened, stone will be extruded from slag notch under the promotion of mud, realize that nature is arranged
Slag, it is possibility to have relevant staff draws slag by hand, 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 1 is the inclined plane of right low left high, this
Sample is easy to the mud of the bottom of seal cavity 1 to naturally fall in grout outlet 3；Formed in the upper and lower end face of filter screen 4 provided with raised backing strap
Rib, backing strap formation rib is raised steel bar, so can both increase the intensity of filter screen, again mud can be made to stick to filter screen table
Face, reduces the abrasion to filter screen, improves filter screen service life.
Claims (5)
1. a kind of unpowered screenings separator being arranged in circulating mud system, it is serially connected on mud circulating system, 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）It is interior to be provided with the filter screen that left low right high and horizontal plane angle is 5-15 °（4）, filter screen
（4）Left end be less than mud stock inlet（2）Lower edge, right-hand member are higher than mud grout outlet（3）Upper edge, filter screen（4）The upper right side of top
Provided with slag notch, cover plate is provided with slag notch（5）.
2. the unpowered screenings separator according to claim 1 being arranged in circulating mud system, it is characterised in that：Filter
Net（4）Aperture be less than mud grout outlet（3）Diameter.
3. the unpowered screenings separator according to claim 1 or 2 being arranged in circulating mud system, its feature exists
In：Seal cavity（1）Bottom be right low left high inclined plane.
4. the unpowered screenings separator according to claim 1 or 2 being arranged in circulating mud system, its feature exists
In：In filter screen（4）Upper and lower end face provided with raised backing strap formation rib.
5. the unpowered screenings separator according to claim 1 or 2 being arranged in circulating mud system, its feature exists
In：In seal cavity（1）Top be provided with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093484.8U CN206434916U (en) | 2017-01-24 | 2017-01-24 | A kind of unpowered screenings separator being arranged in circulating mud system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093484.8U CN206434916U (en) | 2017-01-24 | 2017-01-24 | A kind of unpowered screenings separator being arranged in circulating mud system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206434916U true CN206434916U (en) | 2017-08-25 |
Family
ID=59636334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720093484.8U Expired - Fee Related CN206434916U (en) | 2017-01-24 | 2017-01-24 | A kind of unpowered screenings separator being arranged in circulating mud system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206434916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386999A (en) * | 2017-09-14 | 2017-11-24 | 中地君豪建筑工程有限公司 | A kind of rotary digging drilling hole reacting cycle hole cleaning device |
-
2017
- 2017-01-24 CN CN201720093484.8U patent/CN206434916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386999A (en) * | 2017-09-14 | 2017-11-24 | 中地君豪建筑工程有限公司 | A kind of rotary digging drilling hole reacting cycle hole cleaning device |
| CN107386999B (en) * | 2017-09-14 | 2023-12-29 | 广州君豪岩土工程有限公司 | Reverse circulation hole cleaning device for rotary drilling |
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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: 20170825 Termination date: 20190124 |