CN209028082U - A kind of mud takes slag ability measurement device - Google Patents
A kind of mud takes slag ability measurement device Download PDFInfo
- Publication number
- CN209028082U CN209028082U CN201821592379.XU CN201821592379U CN209028082U CN 209028082 U CN209028082 U CN 209028082U CN 201821592379 U CN201821592379 U CN 201821592379U CN 209028082 U CN209028082 U CN 209028082U
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- Prior art keywords
- measuring cylinder
- mixing drum
- mud
- dewar bottle
- pipeline
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- 239000002893 slag Substances 0.000 title claims abstract description 41
- 238000005259 measurement Methods 0.000 title claims abstract description 26
- 238000002156 mixing Methods 0.000 claims abstract description 47
- 239000002002 slurry Substances 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 239000012780 transparent material Substances 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims 1
- 235000019698 starch Nutrition 0.000 claims 1
- 239000008107 starch Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000000052 comparative effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000009412 basement excavation Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model discloses a kind of mud to take slag ability measurement device, which includes vacuum pump, Dewar bottle, measuring cylinder, mixing drum and slurry tank；Slurry tank is connected to mixing drum bottom by pipeline, and mixing drum top is connected to measuring cylinder bottom by pipeline, is connected in Dewar bottle at the top of measuring cylinder by pipeline, and vacuum pump passes through exhaust tube connection corresponding with Dewar bottle；Valve F5, F3, F1 are respectively equipped on pipeline between slurry tank and mixing drum, between mixing drum and measuring cylinder, between measuring cylinder and Dewar bottle；It is respectively equipped with strainer on the top of measuring cylinder and the lower part of mixing drum, the strainer top in mixing drum is for placing dregs to be mixed.The utility model structure is simple and convenient to operate, and is suitable for carrying out a large amount of comparative tests in laboratory conditions, is determined that mud takes the influence of slag efficiency and mud main performance index to slag ability is taken.
Description
Technical field
The utility model relates to shield-tunneling construction test device technical fields, and in particular to a kind of slurry shield machine is taken with mud
Slag ability measurement device.
Background technique
Mud is hemicolloid suspension made of being mixed in a certain ratio as water, bentonite, clay and additive.In muddy water
In shield-tunneling construction, circulation system forms mud film or permeable areas by the slurry transportation of pressurization to muddy water cabin, in excavation face, with balance
The soil pressure and hydraulic pressure of mud excavation face, meanwhile, the dregs that knife cutting gets off is discharged after mixing with mud by circulation system.Mud pair
Stablize excavation face and deslagging plays an important role, therefore, it is necessary to mud in terms of stablizing excavation face and taking slag ability two
It can be carried out further investigation.Currently, forming the process of mud film in driving for mud, having to the stability of excavation face and be directed to
The experimental rig of property, and mud takes slag ability and relies primarily on the indexs such as mud balance, viscosity and assessed, there is no special equipment into
Row directly measures, and the affecting laws that the indexs such as specific gravity, viscosity take slag ability to mud are indefinite.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of mud to take slag ability measurement device, takes slag for mud
Ability does not have direct measurement method, viscosity and specific gravity to the indefinite problem of the impact effect for taking slag ability, the utility model
It can construct early period in slurry shield tunnel, slag ability is taken to different ratio mud in laboratory conditions according to strata condition
Experimental study is carried out, with the simulated mud scheme that determination is optimal.
In order to solve the above technical problems, the utility model adopts the following technical solution:
It designs a kind of mud and takes slag ability measurement device, including vacuum pump, Dewar bottle, measuring cylinder, mixing drum and slurry tank；
The slurry tank is connected to mixing drum bottom by pipeline, and the mixing drum top is connected to measuring cylinder by pipeline
Bottom, the measuring cylinder top are connected in Dewar bottle by pipeline, and the vacuum pump passes through exhaust tube and the Dewar bottle pair
It should be connected to；On pipeline between the slurry tank and mixing drum, between mixing drum and measuring cylinder, between measuring cylinder and Dewar bottle
It is respectively equipped with valve F5, F3, F1；Strainer, the mixing drum are respectively equipped on the top of the measuring cylinder and the lower part of mixing drum
Interior strainer top is for placing dregs to be mixed.
It preferably, further include the water pot cleaned for device, the water pot is respectively communicated to mixing drum bottom by pipeline
With measuring cylinder bottom, between the water pot and mixing drum, valve F4, F2 are respectively equipped between water pot and measuring cylinder.
Preferably, it is connected to the pipeline of the Dewar bottle and measuring cylinder, one end port in the Dewar bottle extends to very
Empty bottle bottom, one end port in the measuring cylinder is located at the top of measuring cylinder, and its port height in Dewar bottle is low
In the port height in measuring cylinder.
Preferably, the measuring cylinder 4 is transparent material, and graduation mark is equipped on the barrel of the measuring cylinder.
In the above-mentioned technical solutions, the mud of the amount of determination is previously charged into slurry tank, it, can be in Dewar bottle after vacuum pump startup
Middle formation negative pressure, the mud in slurry tank is along pipeline followed by mixing drum and measuring cylinder, and strainer is arranged in lower part in mixing drum,
For placing dregs, mud stream washes away the dregs being previously charged into bottle from bottom to top, mixes mud automatically with dregs on strainer top
It closes, realizes that mud takes slag flowing；The separation of mud and dregs and the measurement of the dregs amount of carrying outside may be implemented in measuring cylinder, is mixed with slag
The mud of soil is flowed out from mixing drum top, is flowed into from measuring cylinder lower part, in the top of measuring cylinder setting strainer, mixing mud
Dregs is left in measuring cylinder, and the liquid after strainer filtering is flowed in Dewar bottle by measuring cylinder top.To the mud in slurry tank
Slurry has all flowed, and the dregs volume after staticly settling in measuring cylinder is taking for the mud with the ratio between the mud volume in slurry tank
Slag ability.By the way that water pot is arranged, the measuring device can also be made to have cleaning function, after one-shot measurement, switching can be passed through
Valve completes the cleaning of measuring device, and remaining mud eliminating is carried out measurement next time.
The method that mud takes slag ability measurement is carried out using above-mentioned apparatus, including the following steps:
(1) mud and dregs for having configured preset blending ratio first place the mud of the amount of determination in slurry tank, will be weighted
Dregs be put into the strainer top in mixing drum, and fill mud；Valve F3, F5 on mud tube are opened, is closed on water pipe
Each section in device is correspondingly connected with by valve F2, F4；
(2) vacuum pump is opened, after Dewar bottle is evacuated to certain vacuum degree, opens valve F1, mud starts by mud at this time
Tank carries dregs through mixing drum and enters measuring cylinder, and Dewar bottle is discharged into after the strainer filtering in measuring cylinder；
(3) when the mud in slurry tank exhausts, valve F3, F5 on mud tube are closed, opens aqueduct valve F2, in water pot
Water flow into measuring cylinder, water becomes clear in graduated cylinder to be measured, closes vacuum pump；
(4) measuring cylinder is stood and is precipitated completely to dregs for a period of time, directly pass through the slag in graduation mark reading measuring cylinder
Soil body product, then calculates the ratio between dregs volume and the mud volume of consumption, and the as mud takes slag ability；Or by measuring cylinder
The dregs of middle deposition takes out, and is weighed after drying, and the ratio between dregs quality and consumption quality of mud fluid, the as mud are then calculated
Take slag ability.
(5) after measuring, valve F1, F2, F3, F4 and vacuum pump are opened, valve F5 is closed, rinses the water in water pot
Whole device, in case next time, measurement used.
Two kinds of mud are provided using the method that the utility model progress mud takes slag ability measurement and take slag efficiency measurement side
Formula can both be estimated immediately by carrying the volume of dregs outside, can also by carry outside dregs drying weighing carry out it is accurate
Measurement.
The utility model has the beneficial effects that:
The utility model takes slag ability measurement apparatus structure by building mud, and slag ability can be taken to mud influence and is glued
The performance parameters such as degree, specific gravity carry out analysis of experiments, determine that mud takes the major influence factors of slag ability, and to different ratio mud
Take slag ability carry out Experimental Comparison, provide selection gist for the shield or rotary digging drilling hole simulated mud of different geological conditions, reality
The good geological adaptability of existing simulated mud.The utility model mud is taken slag ability measurement apparatus structure and is simple and convenient to operate, and fits
Preferably carry out a large amount of comparative tests in laboratory conditions, determines that mud takes slag efficiency and mud main performance index to taking slag ability
Influence.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model mud takes slag ability measurement device.
Wherein 1 is vacuum pump, and 2 be Dewar bottle, and 3 be the strainer of measuring cylinder, and 4 be measuring cylinder, and 5 be the strainer of mixing drum, and 6 are
Mixing drum, 7 be water pot, and 8 be slurry tank, and 9 be dregs.
Specific embodiment
Illustrate specific embodiment of the present utility model below with reference to embodiment, but following embodiment is used only in detail
Illustrate the utility model, does not limit the scope of the utility model in any way.
Embodiment 1: a kind of mud takes slag ability measurement device, referring to Fig. 1, including vacuum pump 1, Dewar bottle 2, measuring cylinder 4,
Mixing drum 5, water pot 7 and slurry tank 8.
Slurry tank 8 is connected to 6 bottom of mixing drum by pipeline, is connected to 4 bottom of measuring cylinder by pipeline at the top of mixing drum 6
Portion is connected in Dewar bottle 2 at the top of measuring cylinder 4 by pipeline, and vacuum pump 1 is connected to by the way that exhaust tube is corresponding with Dewar bottle 2；In mud
It is respectively equipped on pipeline between slurry tank 8 and mixing drum 6, between mixing drum 6 and measuring cylinder 4, between measuring cylinder 4 and Dewar bottle 2
Valve F5, F3, F1；It is equipped with strainer 3 on the top of measuring cylinder 4, is equipped with strainer 5, the strainer 5 of mixing drum in the lower part of mixing drum 6
Top is for placing dregs 9 to be mixed.
Water pot 7 is respectively communicated to 4 bottom of 6 bottom of mixing drum and measuring cylinder by pipeline, between water pot 7 and mixing drum 6,
Valve F4, F2 are respectively equipped between water pot 7 and measuring cylinder 4.
Wherein, it is connected to the pipeline of Dewar bottle 2 and measuring cylinder 4, one end port in Dewar bottle 2 extends to 2 bottom of Dewar bottle
Portion, one end port in measuring cylinder 4 are located at the top of measuring cylinder 4, and its port height in Dewar bottle 2 is lower than measuring
Port height in cylinder 4.Measuring cylinder 4 is transparent material, and graduation mark is equipped on the barrel of measuring cylinder 4.
The method that slag ability measurement device measures is taken using the mud in embodiment 1, including the following steps:
(1) mud and dregs for having configured preset blending ratio first place the mud of the amount of determination in slurry tank 8, will weigh
Good dregs 9 is put into 5 top of strainer in mixing drum 6, and fills mud；Valve F3, F5 on mud tube are opened, water pipe is closed
On valve F2, F4, each section in device is correspondingly connected with；
(2) vacuum pump 1 is opened, after Dewar bottle 2 is evacuated to certain vacuum degree, opens valve F1, mud starts by mud at this time
Slurry tank 8 carries dregs through mixing drum 6 and enters measuring cylinder 4, is discharged into Dewar bottle 2 after the strainer 3 in measuring cylinder 4 filters；
(3) when the mud in slurry tank 8 exhausts, valve F3, F5 on closing mud tube open aqueduct valve F2, water pot 7
In water flow into measuring cylinder 4, water becomes clear in graduated cylinder 4 to be measured, closes vacuum pump 1；
(4) measuring cylinder 4 is stood and is precipitated completely to dregs for a period of time, directly pass through the slag in graduation mark reading measuring cylinder
Soil body product, then calculates the ratio between dregs volume and the mud volume of consumption, and the as mud takes slag ability；The method can be fast
Speed measures slag ability of taking, but since, there are certain gap, there is a certain error for measurement result inside dregs.
Or take out the dregs deposited in measuring cylinder 4, it is weighed after drying, then calculates dregs quality and consumption mud
Mass ratio is starched, the as mud takes slag ability.The method can measure the actual mass of dregs, and precision is higher, but needs pair
Dregs is handled and is weighed, and operating process is more.It can according to need selection measurement method, to meet precision and test efficiency
Requirement.
(5) after measuring, valve F1, F2, F3, F4 and vacuum pump are opened, valve F5 is closed, rinses the water in water pot
Whole device, in case next time, measurement used.
Related equipment component is conventional equipment element unless otherwise instructed in the embodiment above；It is related
The raw material of industry is commercially available regular industrial raw material unless otherwise instructed.
The utility model is described in detail above in conjunction with embodiment, but person of ordinary skill in the field's energy
It is enough to understand, without departing from the purpose of the present invention, each design parameter in above-described embodiment can also be carried out
Change, forms multiple specific embodiments, is the common variation range of the utility model, is no longer described in detail one by one herein.
Claims (4)
1. a kind of mud takes slag ability measurement device, which is characterized in that including vacuum pump, Dewar bottle, measuring cylinder, mixing drum and mud
Starch tank；
The slurry tank is connected to mixing drum bottom by pipeline, and the mixing drum top is connected to measuring cylinder bottom by pipeline
Portion, the measuring cylinder top are connected in Dewar bottle by pipeline, and the vacuum pump is corresponding with the Dewar bottle by exhaust tube
Connection；Divide on pipeline between the slurry tank and mixing drum, between mixing drum and measuring cylinder, between measuring cylinder and Dewar bottle
It She You not valve F5, F3, F1；Strainer is respectively equipped on the top of the measuring cylinder and the lower part of mixing drum, in the mixing drum
Strainer top for placing dregs to be mixed.
2. mud according to claim 1 takes slag ability measurement device, which is characterized in that further include being cleaned for device
Water pot, the water pot are respectively communicated to mixing drum bottom and measuring cylinder bottom by pipeline, between the water pot and mixing drum,
Valve F4, F2 are respectively equipped between water pot and measuring cylinder.
3. mud according to claim 1 takes slag ability measurement device, which is characterized in that be connected to the Dewar bottle and measurement
The pipeline of cylinder, one end port in the Dewar bottle extend to Dewar bottle bottom, one end port position in the measuring cylinder
In the top of measuring cylinder, and its port height in Dewar bottle is lower than the port height in measuring cylinder.
4. mud according to claim 1 takes slag ability measurement device, which is characterized in that the measuring cylinder is transparent material
Matter is equipped with graduation mark on the barrel of the measuring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592379.XU CN209028082U (en) | 2018-09-28 | 2018-09-28 | A kind of mud takes slag ability measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821592379.XU CN209028082U (en) | 2018-09-28 | 2018-09-28 | A kind of mud takes slag ability measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028082U true CN209028082U (en) | 2019-06-25 |
Family
ID=66905155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821592379.XU Withdrawn - After Issue CN209028082U (en) | 2018-09-28 | 2018-09-28 | A kind of mud takes slag ability measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028082U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061122A (en) * | 2018-09-28 | 2018-12-21 | 中铁隧道局集团有限公司 | A kind of mud takes slag ability measurement device and measurement method |
| CN110453732A (en) * | 2019-08-28 | 2019-11-15 | 东北大学 | A kind of device of immediately accurate measurement beds of precipitation thickness and mud property index |
-
2018
- 2018-09-28 CN CN201821592379.XU patent/CN209028082U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061122A (en) * | 2018-09-28 | 2018-12-21 | 中铁隧道局集团有限公司 | A kind of mud takes slag ability measurement device and measurement method |
| CN109061122B (en) * | 2018-09-28 | 2023-11-03 | 中铁隧道局集团有限公司 | Device and method for measuring slag carrying capacity of slurry |
| CN110453732A (en) * | 2019-08-28 | 2019-11-15 | 东北大学 | A kind of device of immediately accurate measurement beds of precipitation thickness and mud property index |
| CN110453732B (en) * | 2019-08-28 | 2021-05-04 | 东北大学 | Device for immediately and accurately measuring thickness of sediment layer and slurry performance index |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190625 Effective date of abandoning: 20231103 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190625 Effective date of abandoning: 20231103 |