CN201687217U - Vacuum suction filter - Google Patents
Vacuum suction filter Download PDFInfo
- Publication number
- CN201687217U CN201687217U CN2010202224076U CN201020222407U CN201687217U CN 201687217 U CN201687217 U CN 201687217U CN 2010202224076 U CN2010202224076 U CN 2010202224076U CN 201020222407 U CN201020222407 U CN 201020222407U CN 201687217 U CN201687217 U CN 201687217U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- pipe
- suction filter
- vacuum suction
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model relates to a vacuum suction filter, and belongs to the technical field of building equipment. The technical problem to be solved in the utility model is to provide a vacuum suction filter, which not only can realize the vacuum dewatering processing to the concrete structure, but also can clean free and not block, and has convenient operation, rapid construction speed, good member quality and low cost. In order to solve the technical problem, the utility model adopts the following technical facilities: the vacuum suction filter comprises an outer pipe and an inner pipe, one end thereof is provided with a connecting part for connecting with a vacuum water absorption machine, the other end thereof is closed, and the inner pipe and the outer pipe are in clearance fit, the pipe walls of the inner pipe and the outer pipe are respectively provided with a plurality of outer water-absorbing holes and inner water-absorbing holes, and the outer water-absorbing holes and the inner water-absorbing holes are crisscross arranged. The utility model has the uses that during the process of casing into mould, the vacuum suction filter is put into the concrete, a connecting part is connected with a vacuum water-absorbing machine, by means of the actions of the difference of the atmospheric pressure and the pressure of the vacuum cavity, to exhaust the excess moisture and gas in the concrete mixture.
Description
Technical field
The utility model relates to the building implements technical field, and particularly a kind of vacuum suction filter device is used for the newly placed concrete structure is implemented the interior vacuum dehydration of inhaling.
Background technology
Concrete vacuum dehydration is to adopt the vacuum draw method moisture content that inside is unnecessary to extract out to the concrete structure of newly building, simultaneously by atmospheric pressure with the concrete compacting.
Concrete pumping is generally used in the present stage concrete pouring, because slump is big, cement paste is many, often occurs crackle, bubble, water sand line, bubble etc. in the construction easily and has a strong impact on outward appearance in the pumping process.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of vacuum suction filter device, not only can realize the vacuum dehydration of concrete structure is handled and exempted to clear up and do not stop up, and easy to operate speed of application is fast, component quality good, and cost is low.
In order to solve the problems of the technologies described above, the utility model adopts following technical measures:
A kind of vacuum suction filter device comprises outer tube and interior pipe, and an end is provided with and is used for the connecting portion that links to each other with vacuum hydro-exhaustion machine, other end sealing, and interior pipe and outer tube are matched in clearance; Have a plurality of outer suction holes and interior suction holes on the tube wall of described outer tube and interior pipe, and absorb water hole and interior suction hole are crisscross arranged outward.
Among the utility model embodiment, described interior pipe top is provided with handle, and pipe prevents to stop up in being used to rotate.
Among the utility model embodiment, described outer tube upper end inner diameter is greater than the outer wall of inner tube diameter, and the top is provided with sealing ring between the two.
Among the utility model embodiment, described interior length of tube is greater than outer tube.
Operating principle of the present utility model:
In the process that pours into the mold, the utility model is inserted in the concrete, and connecting portion is connected vacuum hydro-exhaustion machine,, discharge redundant moisture and gas in the concrete mix by means of the effect of atmospheric pressure and vacuum chamber pressure difference.When carrying out application of vacuum, vacuum chamber in concrete bodies just forms vacuum, and along with the continuity of vacuum processing time, part excessive moisture and air in the concrete are discharged from, solid phase particles is close mutually, moisture is extruded and leaches, and cement paste concentrates, and water/binder ratio reduces, concrete compaction improves constantly, concrete after vacuum dehydration is handled, the surplus water gray scale is not less than 0.3, can not influence the normal hydration of cement.
The beneficial effects of the utility model:
1. quickening speed of application.That the concrete of vacuum dehydration adopts is mobile, workability concrete preferably, and it is built and time of vibration is short is convenient to operation.Shorten the concrete striking time behind the vacuum dehydration, reduce the influence of season and weather conditions, but the reduction of erection time.
2. raising component quality.Adopt the structure of vacuum suction process, concrete compaction, intensity height, material is even, and good looking appearance is ensured the quality of products.Can accomplish the bright and clean no bubble of concrete surface, water sand line, bigger durability and the visual sensory effects such as wear-resisting, impervious, cracking resistance of having improved.
3. save material, reduce engineering cost.Adopt vacuum suction process to compare with the ordinary student production. art, though increased the vacuum dehydration cost of equipment, reduced the clear-water concrete surface blemishes and modified influence and the expense of bringing, the increase concrete strength can reduce cement consumption and reduce cost.
Figure of description
Fig. 1 is the structural representation of the selected embodiment of the utility model.
Among the figure 1, connecting portion, 2, interior pipe, 3, handle, 4, sealing ring, 5, outer tube, 6, the hole that absorbs water outward, 7, interior suction hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further details, so that those skilled in the art better understand the utility model.
With reference to the accompanying drawings 1, a kind of vacuum suction filter device comprises outer tube 5 and interior pipe 2, described in pipe 2 one ends be provided with and be used for the connecting portion 1 that links to each other with vacuum hydro-exhaustion machine, and connecting portion 1 below is provided with handle 3, other end sealing, and interior pipe 2 and outer tube 5 are matched in clearance; Have a plurality of outer suction holes 6 and interior suction holes 7 on the tube wall of described outer tube 5 and interior pipe 2, and absorb water hole 6 and interior suction hole 7 are crisscross arranged outward.
Described outer tube 5 upper end inner diameters are greater than interior pipe 2 outer diameters, and are provided with sealing ring 4 between the two.
Consider and pull out interior pipe 2 convenience, described interior pipe 2 length are greater than outer tube.
The utility model middle external tube 5 and interior pipe 2 can adopt rigid plastics or metal material processing to form.
Utilize the course of work of the present utility model:
1, with vacuum hose this device is connected in vacuum hydro-exhaustion machine, and connects power supply.
2, settle in a upright good template inboard, upright, add temporary fixedly, be advisable, be parallel to the template direction to be advisable, according to the installation that evenly distributes of die shape size every 30CM apart from template 15CM.
3, start the vacuum machine when concreting arrives suction hole top and start working, the working time is controlled according to technological parameter, and concrete vibrating carries out simultaneously.
4, reach and want seeking time to quit work, the switch of cutting off the electricity supply, pipe 2 in extracting out inserts vibrator and extracts outer tube 5 with vibration outer tube 5 in, also concrete has been carried out secondary vibration simultaneously, reaches the effect of the interior reality of outer light.
5, use the clear water cleaning plant, will add during with the metal processing unit (plant) to electroplate and handle, the influence that prevents to get rusty is used.
6, concrete structure is higher, can do two groups of devices that can satisfy quantity, is used alternatingly accelerating construction progress.
Parameter control in the activities
Adopting reasonable technological parameter is to guarantee the vacuum dehydration concrete quality, improves the key of efficiency of construction.Vacuum suction process mainly comprises three parameters of vibration system of vacuum, application of vacuum perdurabgility and vacuum processing time.
1. vacuum: vacuum is represented the size of vacuum chamber internal gas pressure numerical value, usually represent with negative pressure numerical value, measure with pressure vacuum gauge, unit is higher for pa. vacuum, dehydration is bigger, vacuum is shorter for a long time perdurabgility, and concrete is more closely knit, and vacuum is generally 66.5～79.8kpa in practice of construction.If vacuum is lower than 53.6kpa, total dehydrating amount is less, and vacuum time prolongs, the corresponding reduction of efficient.
2. application of vacuum perdurabgility: application of vacuum territory perdurabgility vacuum, concrete thickness, cement consumption and factors such as kind, slump and temperature are relevant.
3. vibrations system: vibrate in the process to concrete and application of vacuum is carried out to concrete in the back of vibrating with the internal vibration rod.
Claims (4)
1. vacuum suction filter device is characterized in that: comprise outer tube (5) and interior pipe (2), described in pipe (2) one ends be provided with and be used for the connecting portion (1) that links to each other with vacuum hydro-exhaustion machine, other end sealing, and interior pipe (2) and outer tube (5) are matched in clearance; Have a plurality of outer suction holes (6) and interior suction holes (7) on the tube wall of described outer tube (5) and interior pipe (2), and absorb water hole (6) and interior suction hole (7) are crisscross arranged outward.
2. according to the described vacuum suction filter device of claim 1, it is characterized in that: pipe (2) top is provided with handle (3) in described.
3. according to claim 1 or 2 described vacuum suction filter devices, it is characterized in that: described outer tube (5) upper end inner diameter is greater than interior pipe (2) outer diameter, and the top is provided with sealing ring (4) between the two.
4. according to claim 1 or 2 described vacuum suction filter devices, it is characterized in that: pipe (2) length is greater than outer tube in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202224076U CN201687217U (en) | 2010-06-11 | 2010-06-11 | Vacuum suction filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202224076U CN201687217U (en) | 2010-06-11 | 2010-06-11 | Vacuum suction filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687217U true CN201687217U (en) | 2010-12-29 |
Family
ID=43375502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202224076U Expired - Fee Related CN201687217U (en) | 2010-06-11 | 2010-06-11 | Vacuum suction filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201687217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447987A (en) * | 2017-07-28 | 2017-12-08 | 贵州省水利水电勘测设计研究院 | A kind of bleeder vibrating spear |
-
2010
- 2010-06-11 CN CN2010202224076U patent/CN201687217U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447987A (en) * | 2017-07-28 | 2017-12-08 | 贵州省水利水电勘测设计研究院 | A kind of bleeder vibrating spear |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203527638U (en) | Automatic unloading device of casting and compacting prestressed concrete cylinder pipes | |
| CN201720930U (en) | Moveable pouring production line for gypsum hollow building block | |
| CN103895098A (en) | Process for forming vibration and extrusion process prestressed concrete pipe through core mold vibration method | |
| CN101338597A (en) | Particle diameter selecting pouring procedure of concrete aggregate for thermal insulation wall | |
| CN201687217U (en) | Vacuum suction filter | |
| CN107856171B (en) | Production mould of ecological porous brick | |
| CN207224204U (en) | A kind of porous shale brick molding machine | |
| CN208068580U (en) | A kind of concrete production is with foaming machines people | |
| CN202850017U (en) | Modified type prestress high-strength concrete hollow square pile | |
| CN206840424U (en) | A kind of concrete entirety irrigation device | |
| CN110218061A (en) | A kind of prefabricated magnesia carbonization stake concrete and its application | |
| CN205928992U (en) | Prefabricated machine of mortar hollow brick | |
| CN108789776A (en) | A kind of environment-friendly type foaming partition plate production support device | |
| CN107813420A (en) | A kind of Novel electric pole feeding machine | |
| CN107351233A (en) | A kind of wallboard production mould and wallboard process units | |
| CN201423711Y (en) | Vertical vibrating shaping mold for Phi-1000mm prestressed concrete cylinder pipes | |
| CN101037003B (en) | Method and device for forecasting concrete anti-leaking U-shaped groove by using permeability formwork gasket | |
| CN207954208U (en) | One kind making brick equipment | |
| CN102873751B (en) | Method for manufacturing exhaust passage | |
| CN102603354A (en) | Non-autoclaved aerated high-density building block brick and processing method thereof | |
| CN207189932U (en) | A kind of wallboard production mould and wallboard process units | |
| CN205348170U (en) | In dig method prestressed concrete pipe pile | |
| CN205766777U (en) | PCCP tube core is vertical pours quick homogenizing device | |
| CN209665732U (en) | A kind of prefabricated construct of concrete azulejo uses plastic mould | |
| CN219114319U (en) | Vacuum negative pressure water absorption compression molding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20110611 |