CN112025950A - Be applied to quick water saturation device of interior maintenance material - Google Patents
Be applied to quick water saturation device of interior maintenance material Download PDFInfo
- Publication number
- CN112025950A CN112025950A CN202010854207.0A CN202010854207A CN112025950A CN 112025950 A CN112025950 A CN 112025950A CN 202010854207 A CN202010854207 A CN 202010854207A CN 112025950 A CN112025950 A CN 112025950A
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- China
- Prior art keywords
- stainless steel
- steel barrel
- water
- vacuum pump
- water tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
- B28B11/246—Underwater curing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention discloses a quick water saturation device applied to internal maintenance materials, which comprises a stainless steel barrel, wherein a stainless steel barrel cover is fixedly arranged above the stainless steel barrel, an air inlet valve and a pressure gauge are fixedly arranged on the stainless steel barrel cover, the stainless steel barrel cover is connected with a bolt, a plastic water tank is arranged on the lower side of the stainless steel barrel, one side of the plastic water tank is fixedly connected with a water pipe, a water pipe valve is fixedly connected onto the water pipe, one end of the water pipe, far away from the plastic water tank, is connected with the bottom of the stainless steel barrel, a vacuum pump is arranged on one side of the stainless steel barrel, far away from the plastic water tank, a vacuum pump guide pipe is fixedly connected onto the upper side of the vacuum pump, and one end, far away from. The invention has the beneficial effects that: the vacuum chamber is vacuumized by the vacuum pump, water molecules enter the interior maintenance material under the negative pressure condition, the interior of the interior maintenance material basically reaches a saturated state after standing for a period of time, and the water saturation efficiency of the interior maintenance material is greatly improved.
Description
Technical Field
The invention relates to a water saturation device, in particular to a quick water saturation device applied to an internal curing material, and belongs to the technical field of concrete internal curing.
Background
Modern concrete mostly adopts a low water-cement ratio design, obvious self-contraction deformation can be generated in the early stage of the concrete, larger internal stress can be generated in a concrete structure in a restrained state, and micro cracks and even visible cracks can be generated when the tensile strength of the concrete is exceeded, so that the attractiveness of a structure is influenced, and the bearing capacity of the concrete is weakened; meanwhile, the cracks can also provide a 'channel' for the entry of external environment erosion objects, so that reinforcing steel bars in the concrete are corroded, the concrete damage is aggravated, and the durability problem of the concrete is caused. The concrete internal curing technology is a new technology for slowing down the shrinkage deformation of concrete, and the main idea is to maintain the internal humidity of the concrete by doping saturated internal curing materials (SAP, light aggregate ceramsite, floating beads and the like) to timely release water. It reduces the shrinkage deformation of concrete by compensating the water consumption in the concrete and improving the internal humidity. The internal curing has the characteristics of releasing water from inside to outside and in situ and maintaining immediately, and compared with the traditional external curing method of spraying water, spraying, covering plastic films, covering geotextiles, coating curing agents and the like from outside to inside, the internal curing method has the advantages of good curing effect and high construction speed, and is more beneficial to realizing the performance of modern concrete.
And the existing partial internal curing materials, such as floating beads (a hollow fly ash), clay ceramsite, shale ceramsite, zeolite, expanded perlite (porous material) and the like, float on the water surface due to the reasons of lighter density, thinner surface pore diameter, surface tension between water molecules and the like, and cannot be fully saturated, so that the effect of releasing water in concrete by the internal curing materials is limited, and therefore, the purpose of the patent is to provide a device for fully saturating the internal curing materials.
Disclosure of Invention
The invention aims to provide a quick water saturation device applied to an internal curing material in order to solve the problems that the internal curing material cannot be completely saturated with water and the internal curing effect is poor.
The invention realizes the purpose through the following technical scheme: a quick water saturation device applied to an internal maintenance material comprises a stainless steel barrel, wherein a stainless steel barrel cover is fixedly mounted above the stainless steel barrel, an air inlet valve is fixedly mounted on the stainless steel barrel cover, a pressure gauge fixed on the stainless steel barrel cover is mounted on one side of the air inlet valve, a threaded hole is formed in the edge position of the stainless steel barrel cover, a bolt is connected in the threaded hole, the stainless steel barrel cover is fixedly connected with the stainless steel barrel through the bolt, a plastic water tank is arranged on the lower side of the stainless steel barrel, a water pipe is fixedly connected to one side of the plastic water tank, a water pipe valve is fixedly connected to the water pipe, one end, away from the plastic water tank, of the water pipe is connected with the bottom of the stainless steel barrel, a vacuum pump is arranged on one side, away from the plastic water tank, of the stainless steel barrel cover, and a vacuum pump guide pipe is, the end of the vacuum pump conduit remote from the vacuum pump extends to the interior of the stainless steel drum.
As a still further scheme of the invention: a vacuum chamber is arranged in the stainless steel drum, a layer of gauze is paved on the bottom and the side face of the vacuum chamber, and gauze hooks are fixedly installed at four corners of the stainless steel drum.
As a still further scheme of the invention: the gauze has different meshes.
As a still further scheme of the invention: the volume of the plastic water tank is larger than that of the vacuum chamber.
As a still further scheme of the invention: and filter screens are arranged at the bottom of the stainless steel drum and the water inlet of the water pipe.
As a still further scheme of the invention: the stainless steel drum is made of stainless steel and has a certain wall thickness.
As a still further scheme of the invention: the center position of the stainless steel barrel cover is provided with a through hole, the upper end of the through hole is fixedly connected with a motor, and an output shaft of the motor is fixedly provided with a stirring rod
The invention has the beneficial effects that: this be applied to quick full water installation of interior maintenance material reasonable in design:
under normal pressure, it is very difficult to make the internal maintenance material completely saturated with water, generally, the internal maintenance material is placed in water to absorb water in advance, after ten days, the water absorption rate of the internal maintenance material is only 50%, and the water absorption rate does not change basically along with the time extension, so that a large amount of time is consumed, and the efficiency is not high.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a filter screen according to the present invention;
fig. 3 is a schematic top view of the barrel cover of the present invention.
In the figure: 1. stainless steel cask, 2, stainless steel bung, 3, bolt, 4, gauze, 5, gauze couple, 6, stirring rod, 7 filter screens, 8, vacuum pump pipe, 9, vacuum pump, 10, water pipe valve, 11, water pipe, 12, plastics water tank, 13, manometer, 14, air inlet valve, 15, vacuum chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a rapid water saturation device applied to internal maintenance materials comprises a stainless steel barrel 1, a stainless steel barrel cover 2 is fixedly installed above the stainless steel barrel 1, an air inlet valve 14 is fixedly installed on the stainless steel barrel cover 2, a pressure gauge 13 fixed on the stainless steel barrel cover 2 is installed on one side of the air inlet valve 14, a threaded hole is formed in the edge position of the stainless steel barrel cover 2, a bolt 3 is connected in the threaded hole, the stainless steel barrel cover 2 is fixedly connected with the stainless steel barrel 1 through the bolt 3, a plastic water tank 12 is arranged on the lower side of the stainless steel barrel 1, a water pipe 11 is fixedly connected to one side of the plastic water tank 12, one end of the water pipe 11 far from the plastic water tank 12 is connected with the bottom of the stainless steel barrel 1, a water pipe valve 10 is fixedly connected to the water pipe 11, and a vacuum pump 9 is arranged on one side of the stainless steel barrel 1 far from the plastic water tank 12, the upside fixedly connected with vacuum pump pipe 8 of vacuum pump 9, the one end that vacuum pump pipe 8 kept away from vacuum pump 9 extends to the inside of stainless steel cask 1.
Further, in the embodiment of the present invention, a vacuum chamber 15 is disposed in the stainless steel drum 1, a layer of gauze 4 is laid on the bottom and the side of the vacuum chamber 15, gauze hooks 5 are fixedly mounted at four corners of the stainless steel drum 1, and the internal maintenance material is placed in the gauze hooks 5, so as to facilitate the collection of the internal maintenance material after water saturation is finished, and the gauze hooks 5 are disposed to facilitate the replacement of the gauze 4.
Further, in the embodiment of the present invention, a plurality of gauzes 4 are provided, and gauzes 4 with different mesh numbers can be selected according to the particle size of the internal curing material, and can be replaced.
Further, in the embodiment of the present invention, the volume of the plastic water tank 12 is larger than the volume of the vacuum chamber 15, so as to prevent the water in the plastic water tank 12 from being insufficient, and the vacuum state of the vacuum chamber is not thorough, so that the inside of the curing material cannot reach a saturated state basically.
Furthermore, in the embodiment of the invention, the filter screen 7 is arranged at the bottom of the stainless steel barrel 1 and the water inlet of the water pipe 11, so that the plastic water tank 12 and water entering the vacuum chamber 15 can pass through, but the internal maintenance material cannot flow out, the water recovery efficiency is improved, and the resources are saved.
Furthermore, in the embodiment of the present invention, the stainless steel barrel 1 is made of stainless steel, has a certain wall thickness, can bear the pressure generated by the internal and external pressure difference, and prevents the deformation of the stainless steel barrel 1 caused by the excessive internal pressure.
Further, in the embodiment of the present invention, a through hole is formed in the center of the stainless steel barrel cover 2, the upper end of the through hole is fixedly connected to a motor, and a stirring rod 6 is fixedly mounted on an output shaft of the motor, so that appropriate stirring can be performed according to the amount of the inner maintenance material to be placed, and the water saturation process of the inner maintenance material can be accelerated.
The working principle is as follows: when the rapid water saturation device applied to the internal maintenance material is used, firstly, the maintenance device group is placed on a horizontal ground, then, the internal maintenance material is placed in the gauze 4 in the vacuum chamber 15, the volume of the internal maintenance material is about 2/3 of the volume of the vacuum chamber 15, the stainless steel barrel cover 2 is covered, and the bolt 3 is screwed down; then, the vacuum pump 9 is opened, the vacuum chamber 15 is vacuumized for about 5 minutes, when the vacuum degree inside reaches-0.097 MPa, the vacuumizing process is continuously kept for 3 minutes, and then the vacuum pump 9 is closed; at this time, the water pipe valve 10 is opened, the water in the plastic water tank 12 enters the vacuum chamber 15 along the water pipe 11 under the action of atmospheric pressure, and when the water level reaches 5/6 of the vacuum chamber height, the water pipe valve 10 is closed; then, the vacuum pump 9 is opened to continue vacuumizing for about 3 minutes, the vacuumizing process is continuously kept for 2 minutes when the vacuum degree inside reaches-0.097 MPa, and then the vacuum pump 9 is closed; and then standing the vacuum chamber 15 for 10 minutes, opening an air inlet valve 14 on the stainless steel barrel cover 2 to enable the vacuum chamber 15 to be communicated with the outside, then opening a water pipe valve 10, enabling water in the vacuum chamber 15 to flow into the plastic water tank 12 along a water pipe 11 under the action of water level difference, taking out the inner maintenance material wrapped by the gauze 4, and completing water saturation of the inner maintenance material at the moment.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The quick water saturation device applied to the internal maintenance material comprises a stainless steel barrel (1) and is characterized in that a stainless steel barrel cover (2) is fixedly mounted above the stainless steel barrel (1), an air inlet valve (14) is fixedly mounted on the stainless steel barrel cover (2), a pressure gauge (13) fixed on the stainless steel barrel cover (2) is mounted on one side of the air inlet valve (14), a threaded hole is formed in the edge position of the stainless steel barrel cover (2), a bolt (3) is connected in the threaded hole, the stainless steel barrel cover (2) is fixedly connected with the stainless steel barrel (1) through the bolt (3), a plastic water tank (12) is arranged on the lower side of the stainless steel barrel (1), a water pipe (11) is fixedly connected to one side of the plastic water tank (12), and a water pipe valve (10) is fixedly connected to the water pipe (11), the one end that plastics water tank (12) were kept away from in water pipe (11) links to each other with the bottom of stainless steel cask (1), one side that plastics water tank (12) were kept away from in stainless steel cask (1) is provided with vacuum pump (9), the upside fixedly connected with vacuum pump pipe (8) of vacuum pump (9), the one end that vacuum pump (9) were kept away from in vacuum pump pipe (8) extends to the inside of stainless steel cask (1).
2. The rapid water saturation device applied to internal curing materials as claimed in claim 1, wherein a vacuum chamber (15) is arranged in the stainless steel drum (1), a layer of gauze (4) is laid on the bottom and the side of the vacuum chamber (15), and gauze hooks (5) are fixedly arranged at four corners of the stainless steel drum (1).
3. The rapid water saturation device for internal curing materials according to claim 2, wherein said gauzes (4) have different mesh sizes.
4. A rapid water saturation device for internal curing materials according to claim 1, wherein the volume of the plastic water tank (12) is larger than the volume of the vacuum chamber (15).
5. The quick water saturation device applied to internal curing materials as claimed in claim 1, wherein a filter screen (7) is arranged at the bottom of the stainless steel barrel (1) and the water inlet of the water pipe (11).
6. The quick water saturation device applied to the internal curing material as claimed in claim 1, wherein the stainless steel drum (1) is made of stainless steel and has a certain wall thickness.
7. The rapid water saturation device applied to the internal curing material as claimed in claim 1, wherein a through hole is formed in the center of the stainless steel barrel cover (2), a motor is fixedly connected to the upper end of the through hole, and a stirring rod (6) is fixedly mounted on an output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854207.0A CN112025950A (en) | 2020-08-24 | 2020-08-24 | Be applied to quick water saturation device of interior maintenance material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854207.0A CN112025950A (en) | 2020-08-24 | 2020-08-24 | Be applied to quick water saturation device of interior maintenance material |
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| Publication Number | Publication Date |
|---|---|
| CN112025950A true CN112025950A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010854207.0A Pending CN112025950A (en) | 2020-08-24 | 2020-08-24 | Be applied to quick water saturation device of interior maintenance material |
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| Country | Link |
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| CN (1) | CN112025950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694274A (en) * | 2021-02-02 | 2021-04-23 | 上海建工建材科技集团股份有限公司 | Internal curing material suitable for light high-strength high-ductility cement-based cementing composite material and pretreatment method thereof |
| CN114315270A (en) * | 2021-12-20 | 2022-04-12 | 安徽理工大学 | High-strength shrinkage-reducing cement mortar doped with steel fibers and floating beads and preparation method thereof |
-
2020
- 2020-08-24 CN CN202010854207.0A patent/CN112025950A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694274A (en) * | 2021-02-02 | 2021-04-23 | 上海建工建材科技集团股份有限公司 | Internal curing material suitable for light high-strength high-ductility cement-based cementing composite material and pretreatment method thereof |
| CN114315270A (en) * | 2021-12-20 | 2022-04-12 | 安徽理工大学 | High-strength shrinkage-reducing cement mortar doped with steel fibers and floating beads and preparation method thereof |
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Address after: 5-7 / F, Zhongjian building, 108 Chengdong Road, Jinshui District, Zhengzhou City, Henan Province, 450000 Applicant after: China Construction Seventh Bureau Transportation Construction Co.,Ltd. Applicant after: Zhengzhou University Address before: 450001 No. 100 science Avenue, Henan, Zhengzhou Applicant before: Zhengzhou University Applicant before: China Construction Seventh Bureau Transportation Construction Co., Ltd |
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