CN207423719U - A kind of shield soil improvement foaming agent stability and frothing percentage measurement device - Google Patents
A kind of shield soil improvement foaming agent stability and frothing percentage measurement device Download PDFInfo
- Publication number
- CN207423719U CN207423719U CN201721192565.XU CN201721192565U CN207423719U CN 207423719 U CN207423719 U CN 207423719U CN 201721192565 U CN201721192565 U CN 201721192565U CN 207423719 U CN207423719 U CN 207423719U
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- China
- Prior art keywords
- bucket
- decline
- foam
- collector
- foaming agent
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Abstract
The utility model provides a kind of shield soil improvement foaming agent stability and frothing percentage measurement device,Including detection case,It hangs and claims,Decline bucket and collector,Described hang claims,Decline bucket and collector are respectively positioned in detection case,Described hang claims to be connected with detection case,The decline bucket is suspended on the lower section for hanging and claiming,The decline bucket includes decline bucket top and decline bucket lower part,Place analysis liquid device in the inside of the decline bucket lower part,The decline bucket top is equipped with foam inlet,The foam inlet declines foam to be injected in bucket,The decline bucket lower part is equipped with filler neck,The lower section of the filler neck is located in collector,Foam occurs dissipation in decline bucket after being injected into decline bucket and generates foam precipitation liquid,The foam is precipitated liquid and is discharged to through analysing liquid device and filler neck in collector,It is described to analyse liquid device to buffer,Filter foam,There is mark on the decline bucket and collector.The utility model can measure the stability and frothing percentage of foaming agent simultaneously.
Description
Technical field
The utility model is related to Geotechnical Engineering field more particularly to a kind of shield soil improvement foaming agent stability are simultaneous
Frothing percentage measurement device.
Background technology
With the development of expressway around city, Underground Rail Transit construction also develops rapidly, and Shield Construction Technique is in city rail
Application in transport development is also more and more extensive, and great convenience is brought to underground engineering construction.But it is applied in earth pressure balanced shield, EPBS
In work, when running into different soil when shield machine tunnels, since the property of various soil mass is different, " gushing ", " knot are often generated
The problems such as mud cake ", this, which allows for excavation face, cannot remain stable, and driving is difficult, and casting has some setbacks, and causes mechanical equipment
Abrasion and loss cause construction efficiency and security to reduce, so improving in shield-tunneling construction often through addition foam modifying agent
It is horizontal to improve shield-tunneling construction for the property of the soil body.And the performance of foaming agent itself is larger for soil improvement influential effect, foam is certainly
Body performance includes the stability and frothing percentage of foam, in general the half-life period of foam is longer, stability is better, expansion ratio more
Greatly, foaming properties are better.Common shield soil body foaming modifying agent performance devices some is excessively cumbersome at present, it has not been convenient to carry and
Assembling, operating difficulties, what is had is too simple, and function is single, and cannot be guaranteed the reliability of foaming properties test.Therefore study
The device of a kind of stability that is simple, easily operated and can accurately determining foaming agent and frothing percentage is for improving shield soil
Body improved effect is significant.
The content of the invention
In view of this, it is steady to provide a kind of shield soil improvement foaming agent simple in structure, easy to operation for the utility model
Qualitative and frothing percentage measurement device.
The utility model provides a kind of shield soil improvement foaming agent stability and frothing percentage measurement device, including detection
Case hangs title, decline bucket and collector, and title, decline bucket and the collector hung is respectively positioned in detection case, and the extension claims and detection case
Connection, the decline bucket are suspended on the lower section for hanging and claiming, and the decline bucket includes decline bucket top and decline bucket lower part, the decline
Analysis liquid device is placed in the inside of bucket lower part, and the decline bucket top is equipped with foam inlet, and the foam inlet is to by foam
In injection decline bucket, the decline bucket lower part is equipped with filler neck, and the lower section of the filler neck is located in collector, and foam is through injection
Dissipation occurs in decline bucket after to decline bucket and generates foam precipitation liquid, the foam is precipitated liquid and is arranged through analysing liquid device and filler neck
Go out into collector, the analysis liquid device is to buffer, filter foam, and mark has quarter on the decline bucket and collector
Degree, the decline bucket is to record foam volume, and liquid product is precipitated to record foam in the collector, and described hang claims to claim
Take the quality of the decline bucket after the quality of decline bucket and injection foam.
Further, the top of the detection case is equipped with screw, will be hung by the screw and claims to be connected with detection case.
Further, the side of the detection case is equipped with the sampling gate fastened with detection case sealing, is set on the sampling gate
There is knob, opening or closing for sampling gate is realized by the knob.
Further, it is described extension deserve to be called equipped with display screen and hook, the display screen to display quality reading, it is described
It links up with to hang decline bucket.
Further, the decline bucket top is connected with handle, and it is upper so as to the bucket that will decline that the handle is suspended on hook
Claim connection with hanging.
Further, the detection case and decline bucket are transparent plastic box.
Further, the analysis liquid device is metal mesh pocketed, and mesh number is not less than 50 mesh, the size of the analysis liquid device
It is adapted with the size of decline bucket lower part.
Further, the decline bucket lower part is infundibulate, and the outer diameter of the filler neck is 16mm.
Further, the center of the screw, extension title, decline bucket and collector is located on same vertical line.
The advantageous effect that technical solution provided by the utility model is brought is：
1. assay device structures provided by the utility model are simple, at low cost, easily operated；
2. measurement device provided by the utility model effectively prevents extraneous in foam evanishment do by detection case
It disturbs, improves the reliability of measurement result；
3. measurement device provided by the utility model using metal mesh pocketed analysis liquid device and the larger filler neck of outer diameter not
It can only realize buffering and filter foam, avoid due to gravity foam being caused to drip, and liquid can be precipitated in foam
Discharge in time avoids foam that liquid is precipitated and accumulates in decline bucket；
4. measurement device provided by the utility model not only can conveniently and efficiently measure the steadiness of foaming agent, again
Frothing percentage, easy to operate, reliable results can be measured.
Description of the drawings
Fig. 1 is the structural representation of a kind of shield soil improvement foaming agent stability of the utility model and frothing percentage measurement device
Figure.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
It please refers to Fig.1, the embodiment of the utility model provides a kind of shield soil improvement foaming agent stability and foaming
Rate measurement device including detection case 1, hangs title 2, decline bucket 3 and collector 4, hangs and 2, decline bucket 3 and collector 4 is claimed to be respectively positioned on
In detection case 1, to hang and claim 2 to be connected with detection case 1, decline bucket 3, which is located at, hangs the lower section for claiming 2, and collector 4 is located at the lower section of decline bucket 3,
The side of detection case 1 is equipped with the sampling gate 12 fastened with the sealing of detection case 1, and sampling gate 12 is equipped with knob 13, passes through knob 13
Realize opening or closing for sampling gate 12.
It hangs and claims 2 to be connected by the screw 11 on the top for being arranged on detection case 1 with detection case 1, hang and claim 2 to be equipped with display screen 21
With hook 22, display screen 21 is to the reading of display quality, and for hook 22 to hang decline bucket 3, extension claims 2 to weigh decline bucket
The quality of decline bucket 3 after 3 quality and injection foam.
The bucket 3 that declines includes decline bucket top 31 and decline bucket lower part 32, and decline bucket top 31 is for enclosed construction and equipped with bubble
Foam inlet 33, for foam inlet 33 foam is injected into decline bucket 3, decline bucket lower part 32 is infundibulate, and decline bucket
Analysis liquid device 5 is placed in the inside of lower part 32, and analysis liquid device 5 is metal mesh pocketed, and mesh number is not less than 50 mesh, the ruler of analysis liquid device 5
The very little size with decline bucket lower part 32 is adapted, and analysis liquid device 5 is to buffer, filter foam, and decline bucket lower part 32 is equipped with outer diameter
The filler neck 34 of 16mm, the lower section of filler neck 34 are located in collector 4, foam hair in decline bucket 3 after being injected into decline bucket 3
Raw to dissipate and generate foam precipitation liquid, foam is precipitated liquid and is discharged to through analysing liquid device 5 and filler neck 34 in collector 4.
Mark has on decline bucket 3 and collector 4, and decline bucket 3 to record foam volume, use by collector 4
Liquid product is precipitated to record foam.
Decline bucket top 31 is connected with handle 6, handle 6 is suspended on hook 22 so that the bucket 3 that will decline claims 2 to connect with hanging
It connects.
Screw 11, extension claim the center of 2, decline bucket 3 and collector 4 to be located on same vertical line, so as to ensure weighing result
Accuracy.
Detection case 1 and decline bucket 3 are transparent plastic box, convenient for Real Time Observation experimental implementation.
When measuring the stability and frothing percentage of foaming agent using the device, 2 are claimed to read the initial of decline bucket 3 first with hanging
Quality m0, decline bucket 3 is taken out, will be injected into using the foam that foam-making apparatus generates from foam inlet 33 in decline bucket 3,
When foam volume reaches the maximum volume 1000mL of decline bucket 3, stopwatch is opened, decline bucket 3 is suspended on hook 22 rapidly,
Sampling gate 12 is closed, records the reading m of display screen 211, m1The quality summation of foam and decline bucket 3 when for the time being 0, according to first
Prothyl amount m0With reading m1Can calculate foam decline half when display screen 21 reading mc, mcCalculation formula beReading mcCorresponding stopwatch times are the half-life period t of foam declinec, i.e. the time of foam decline half, utilize
Stopwatch records half-life period tc, when foam dissipates in the bucket 3 that declines, while record the time t of stopwatch and hang and claim display screen on 2
21 reading m2, m2For the quality of decline during time t bucket 3 and foam, reading m1With reading m2Difference dissipate when being time t
The quality m of foam obtains several groups of time t and reading m2, and the quality m of the foam of dissipation is calculated, utilize half-life period tc, time t
Foamy meltdown curve is drawn with the quality m of the foam of dissipation, the stable case of foam is can determine whether by dispersal curve.
After foam injection decline bucket 3, the scale to decline on bucket 3 is foam volume V1, foam precipitation liquid is through 34 row of filler neck
Into collector 4, the scale on collector 4 is precipitated liquid for foam and accumulates V2, the calculation formula of the frothing percentage of foam is △ V=V1/
V2。
Assay device structures provided by the utility model are simple, at low cost, easily operated；Measure provided by the utility model
Device effectively prevents interference extraneous in foam evanishment by detection case 1, improves the reliability of measurement result；This reality
It can not only be realized using the larger filler neck 34 of the analysis liquid device 5 and outer diameter of metal mesh pocketed with the measurement device of new offer slow
Punching and filter foam, avoid due to gravity foam being caused to drip, and can foam be precipitated liquid and discharged in time, avoid
Foam is precipitated liquid and accumulates in decline bucket 3；Measurement device provided by the utility model not only can conveniently and efficiently measure foam
The steadiness of agent, and frothing percentage can be measured, easy to operate, reliable results.
Herein, the involved nouns of locality such as forward and backward, upper and lower are to be located at parts in attached drawing in figure and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed scope of the application.
In the case where there is no conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of shield soil improvement foaming agent stability and frothing percentage measurement device, which is characterized in that including detection case, hang
Title, decline bucket and collector, title, decline bucket and the collector hung are respectively positioned in detection case, and the extension claims to be connected with detection case,
The decline bucket is suspended on the lower section for hanging and claiming, and the bucket that declines includes decline bucket top and decline bucket lower part, described to decline under bucket
Analysis liquid device is placed in the inside in portion, and the decline bucket top is equipped with foam inlet, and the foam inlet is foam to be injected
It declines in bucket, the decline bucket lower part is equipped with filler neck, and the lower section of the filler neck is located in collector, and foam declines through being injected into
Occur to dissipate and generate foam precipitation liquid in decline bucket after falling bucket, the foam is precipitated liquid and is discharged to through analysing liquid device and filler neck
In collector, the analysis liquid device is to buffer, filter foam, and there is mark, institute on the decline bucket and collector
Decline bucket is stated to record foam volume, liquid product is precipitated to record foam in the collector, and described hang claims to decline to weigh
Fall the quality of the decline bucket after the quality of bucket and injection foam.
2. shield soil improvement foaming agent stability as described in claim 1 and frothing percentage measurement device, which is characterized in that institute
The top for stating detection case is equipped with screw, will be hung by the screw and claims to be connected with detection case.
3. shield soil improvement foaming agent stability as described in claim 1 and frothing percentage measurement device, which is characterized in that institute
The side for stating detection case is equipped with the sampling gate fastened with detection case sealing, and the sampling gate is equipped with knob, passes through the knob
Realize opening or closing for sampling gate.
4. shield soil improvement foaming agent stability as described in claim 1 and frothing percentage measurement device, which is characterized in that institute
It states extension to deserve to be called equipped with display screen and hook, the display screen is to the reading of display quality, and the hook is hanging decline bucket.
5. shield soil improvement foaming agent stability as claimed in claim 4 and frothing percentage measurement device, which is characterized in that institute
It states decline bucket top and is connected with handle, it is upper so as to which the bucket that will decline claims connection with hanging that the handle is suspended on hook.
6. shield soil improvement foaming agent stability as described in claim 1 and frothing percentage measurement device, which is characterized in that institute
It is transparent plastic box to state detection case and decline bucket.
7. shield soil improvement foaming agent stability as described in claim 1 and frothing percentage measurement device, which is characterized in that institute
It is metal mesh pocketed to state analysis liquid device, and mesh number is not less than 50 mesh, the size of the analysis liquid device and the size of decline bucket lower part
It is adapted.
8. shield soil improvement foaming agent stability as described in claim 1 and frothing percentage measurement device, which is characterized in that institute
It is infundibulate to state decline bucket lower part, and the outer diameter of the filler neck is 16mm.
9. shield soil improvement foaming agent stability as claimed in claim 2 and frothing percentage measurement device, which is characterized in that institute
The center for stating screw, extension title, decline bucket and collector is located on same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192565.XU CN207423719U (en) | 2017-09-15 | 2017-09-15 | A kind of shield soil improvement foaming agent stability and frothing percentage measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721192565.XU CN207423719U (en) | 2017-09-15 | 2017-09-15 | A kind of shield soil improvement foaming agent stability and frothing percentage measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207423719U true CN207423719U (en) | 2018-05-29 |
Family
ID=62316528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721192565.XU Expired - Fee Related CN207423719U (en) | 2017-09-15 | 2017-09-15 | A kind of shield soil improvement foaming agent stability and frothing percentage measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207423719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323334A (en) * | 2020-03-18 | 2020-06-23 | 中交第二航务工程局有限公司 | Method for testing foaming rate of solvent-free non-aqueous reaction type double-component foam polyurethane |
| CN113376051A (en) * | 2021-05-25 | 2021-09-10 | 西安理工大学 | Device for automatically measuring foam liquid separation time and using method thereof |
-
2017
- 2017-09-15 CN CN201721192565.XU patent/CN207423719U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323334A (en) * | 2020-03-18 | 2020-06-23 | 中交第二航务工程局有限公司 | Method for testing foaming rate of solvent-free non-aqueous reaction type double-component foam polyurethane |
| CN111323334B (en) * | 2020-03-18 | 2022-06-24 | 中交第二航务工程局有限公司 | Method for testing foaming rate of solvent-free non-aqueous reaction type double-component foam polyurethane |
| CN113376051A (en) * | 2021-05-25 | 2021-09-10 | 西安理工大学 | Device for automatically measuring foam liquid separation time and using method thereof |
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| 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: 20180529 Termination date: 20180915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |