Summary of the invention
The preparation method who the invention provides a kind of sand base planting groove, specifically comprises the following steps:
Prepare ventilation anti-seepage sand;
Described ventilation anti-seepage sand is mixed 4~6:3~4:1~2 by volume with binding agent, solidifying agent; And
Compression molding.
Further, the preparation of described ventilation anti-seepage sand comprises the following steps:
Former sand, barrier resin and binding agent are provided, and the volume ratio of described former sand, barrier resin and binding agent is 200:8~20:5~15;
At binding agent described in the surface spraying of the described former grain that rustles; And
By described former sand and the described barrier resin blend that has sprayed binding agent, make described barrier resin be bonded to the surface of the described former grain that rustles by described binding agent.
Further, described compression molding comprises the following steps:
The mixture that described ventilation anti-seepage sand and binding agent, solidifying agent are formed imports mould;
By rolling described mixture compacted; And
Solidify.
The present invention also provides the preparation method of another kind of sand base planting groove, specifically comprises the following steps:
Prepare ventilation anti-seepage sand;
Described ventilation anti-seepage sand is mixed 4~6:3~4:1~2 by volume with binding agent, solidifying agent;
Compression molding, obtains ventilation anti-seepage sand plate; And
After being spliced into sand base planting groove, fixes ventilation anti-seepage sand plate described in polylith.
With respect to prior art, preparation method provided by the invention has that production technique is simple, with low cost, the advantage such as rapidly and efficiently, is easy to realize extensive and modern production.And utilize the inventive method can prepare the Novel sand base planting groove of ventilative, antiseep, preserve moisture and fertility and long service life.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with Figure of description of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Unreceipted specific experiment step or condition person in embodiment, can carry out according to the operation of the described normal experiment step of the document in this area or condition.
Refer to Fig. 1, the embodiment of the present invention provides a kind of preparation method of sand base planting groove, specifically comprises the following steps:
(101) prepare ventilation anti-seepage sand;
(102) described ventilation anti-seepage sand is mixed 4~6:3~4:1~2 by volume with binding agent, solidifying agent; And
(103) compression molding.
In step (101), the preparation method of described ventilation anti-seepage sand as shown in Figure 2, specifically comprises the following steps:
(201) provide former sand, barrier resin and binding agent, the volume ratio of described former sand, barrier resin and binding agent is 200:8~20:5~15;
(202) at binding agent described in the surface spraying of the described former grain that rustles; And
(203), by described former sand and the described barrier resin blend that has sprayed binding agent, make described barrier resin be bonded to the surface of the described former grain that rustles by described binding agent.
In step (201), the kind of described former sand is not limit.Preferably, described former sand is silicon sand.In the present embodiment, described former sand is desert wind sand.The order number of described desert wind sand is 20 order~200 orders.
Described barrier resin is high permeable epoxy resin or resol or the two combination.In the present embodiment, described barrier resin adopts high permeable epoxy resin.
Described binding agent is one or more in cyanoacrylate binding agent, silica gel binding agent, vinyl acetate between to for plastic based polyalcohol emulsion binder, natural polymer binding agent, sodium alginate, starch and novolac epoxy.In the present embodiment, described binding agent adopts cyanoacrylate binding agent.
Preferably, the volume ratio of described former sand, barrier resin and binding agent is 200:10~14:8~12.In the present embodiment, the volume ratio of described former sand, barrier resin and binding agent is 200:12:10.
In step (202), the mode of described spraying adhesive is not limit, as long as the grains of sand surface of described former sand all can be superscribed to described binding agent.
In step (203), the mode of described blend is not limit, as long as described barrier resin can be bonded to the grains of sand surface of described former sand.In the present embodiment, utilize cement mortar mixer to carry out blend.Preferably, described barrier resin is all coated by the surface of the described former grain that rustles.
In step (102), preferably, the volume ratio of described ventilation anti-seepage sand and binding agent, solidifying agent is 6:3:1.The mode of described mixing is not limit, as long as can reach the object mixing.In the present embodiment, described ventilation anti-seepage sand, binding agent and solidifying agent are put into cement mortar mixer and stir.
In step (103), described compression molding as shown in Figure 3, specifically comprises the following steps:
(301) the mixture importing mould ventilation anti-seepage sand obtaining in step (102) and binding agent, solidifying agent being formed;
(302) by rolling described mixture compacted; And
(303) solidify.
In step (301), described mould is the mould of sand base planting groove.
In step (303), described solidifying can be spontaneous curing or manually solidifies.So-called spontaneous curing, refers at room temperature and naturally places, until take out in mould after the adhesive cures in described mould.The time of spontaneous curing is longer, generally needs more than 12 hours.Preferably, in the present embodiment, adopt manually and solidify.Described artificial curing technique is: be to solidify after 4 hours~6 hours and take out under the condition of 90 ℃~100 ℃ in temperature.
Refer to Fig. 4, another embodiment of the present invention provides a kind of preparation method of sand base planting groove, specifically comprises the following steps:
(401) prepare ventilation anti-seepage sand;
(402) described ventilation anti-seepage sand is mixed 4~6:3~4:1~2 by volume with binding agent, solidifying agent;
(403) compression molding, obtains ventilation anti-seepage sand plate; And
(404) ventilation anti-seepage sand plate described in polylith is spliced into after sand base planting groove fixing.
Step (401), (402) in the present embodiment are identical with step (101), (102) in a upper embodiment.
In step (403), the basic step of described compression molding is also identical with the step (103) in a upper embodiment, and unique difference is: in the present embodiment, mould used is a sand board mold, but not sand base planting groove mould.Compared with step (103), because the design of mould is simpler, therefore, this step (403) operation is also simpler, and the probability that produces mass defect in mold pressing engineering is also less.
In step (404), generally adopt 5 blocks of described ventilation anti-seepage sand plates to be spliced into described sand base planting groove.After splicing completes, described fixing mode is not limit.In the present embodiment, adopt metal frame as brandreth by as described in polylith ventilation anti-seepage sand plate be fixed up.
Compared with prior art, the preparation method of sand base planting groove provided by the invention has that production technique is simple, with low cost, the advantage such as rapidly and efficiently, is easy to realize extensive and modern production.Utilize sand base planting groove that the inventive method prepares to there is the advantages such as ventilative, antiseep, preserve moisture and fertility and long service life.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.