CN202227575U - Mold plate for integral casting filter plate of air-water flushing filter tank - Google Patents
Mold plate for integral casting filter plate of air-water flushing filter tank Download PDFInfo
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- CN202227575U CN202227575U CN201120383356XU CN201120383356U CN202227575U CN 202227575 U CN202227575 U CN 202227575U CN 201120383356X U CN201120383356X U CN 201120383356XU CN 201120383356 U CN201120383356 U CN 201120383356U CN 202227575 U CN202227575 U CN 202227575U
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- water flushing
- filter tank
- filter plate
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Abstract
The utility model provides a mold plate for an integral casting filter plate of an air-water flushing filter tank, belongs to the technical field of water treatment, and solves the problems of casting material leakage and the like of the mold plate for the integral casting filter plate in the prior art. The mold plate provided by the utility model comprises a platy body, wherein a plurality of prepared holes for mounting pre-embedded seats are formed on the platy body; and a leakage-proof mechanism for preventing casting material leakage is arranged between the platy body of the mold plate and the platy body of an adjacent mold plate. The mold plate provided by the utility model has the advantage that the casting material leakage is prevented during the casting of the filter plate.
Description
Technical field
The utility model belongs to water-treatment technology field, relates to the template of a kind of air water flushing filter tank monobloc cast filter plate.
Background technology
In water treatment technology, filtration is the important measures that guarantee water quality, and backwash is to make the filter tank filtrate recover its clean level, thereby makes the filter tank be able to the most critical link of continuous service, and the water distribution gas distribution system then is to accomplish this crucial core.
In the water treatment technology of routine, source water earlier through coagulating-deposition operation removing most particulate matter, (condition of water quality good also have Direct Filtration) gets into filtering ponds again, makes the unlikely rapid obstruction of filtering layer.During water filtration, suspension and colloidal substances do are stayed in filtering layer surface or the filtering layer more.So after needing every work a period of time, adopt the method for backwash to make filtering layer regeneration, guarantee the normal operation in filter tank.Backwashing manner has forms such as water recoil and air water back washing.When air water back washing, pressure air and water constantly through each filter, wash away filtrate, will in filter process, hold back, peel off attached to the impurity on the filtrates such as quartz sand and rinse well.Thereby the quality of backwash quality, directly have influence on the recovery rate of filter tank filtrate cleanliness factor, the operating efficiency in filter tank just, thus influence the water quality of tap water and the running cost of water factory.
And in the air-water backwashing technology, the uniform key of distribution water distribution is the smooth of filter, and the smooth essence of filter is that air inlet position on the requirement filter bar is on same horizontal plane.In the past the filter plate in filter tank all is the fritter filter plate that adopts concreting to form mostly in the backwash technique, because the area of filtering ponds pond body is bigger, the filter plate in filtering ponds all is that the fritter filter plate by many unit is spliced.The prefabricated filter plate of fritter be because the levelness of uncontrollable direct control air inlet can only be represented through the planeness of indirect control filter plate, and this is a kind of caving-in bash, levelness that can not each root filter bar air inlet of authentic representative.
Yet; During actual installation; The effect that the slit use fluid sealant that splices between filter plate and the filter plate etc. seals is not fully up to expectations again, the influence of numerous factors such as construction quality the when effect of sealing receives the quality good or not of fluid sealant, construction and execution conditions, and the sealing splicing material and the concrete material of filter plate are not with a kind of material; The filter plate in filter tank will stand the impact of positive and negative two aspect power every day; Be prone to cause gaping of joints, the leakage sand that then leaks gas during backwash is damaged whole filtration and backwash technique.And the whole pond filter plate that is spliced is difficult to the levelness that reaches unified, and when upper filtering rod being installed regulating, the filter bar can't be adjusted on the same horizontal plane with air inlet on the filter bar, and distribute water and air is irregular, and backwash effect is poor.
The monobloc cast technology of the filter plate that has occurred at present; At first the template with fritter is laid in the filter tank; In the preformed hole of template, install pre-buried seat, form holistic filter plate after building concrete, use the fritter filter plate when splicing, to have the fluid sealant problem in slit before so just having solved.Usually to be designed to concave-convex type in order to increase rigidity; Increased the general thickness of filter plate; Make simultaneously when building in this way, may have the slit between fritter template and the template, and adopt detachable steel form; More inevitably at filter beam and pool wall place, when building pouring material can be from the slit seepage.
Summary of the invention
The purpose of the utility model is to be directed against existing the problems referred to above when building filter plate in the existing filtering ponds, and has proposed in a kind of air water flushing filter tank, is used for the template of monobloc cast filter plate, can not cause the seepage of pouring material when building filter plate with this formwork integral.
The purpose of the utility model can realize through following technical proposal: the template of a kind of air water flushing filter tank monobloc cast filter plate; Comprise a tabular body; Offer the preformed hole that several are used to install pre-buried seat on the described body; It is characterized in that, be provided with the leakage preventing mechanism that prevents the pouring material seepage between the body of described body and adjacent forms.When utilizing this leakage preventing mechanism to prevent to build filter plate, pouring material is from the gap leakage that combines between template and the template.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described leakage preventing mechanism comprises a baffle plate that is provided with along the body edge.Baffle plate can be erected on the body edge of adjacent forms, the splicing slit between adjacent two templates is covered, and make the body of each piece template be in same horizontal plane.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described baffle plate and body are connected and both laterally arrange, and the body edge is stretched out in the outer of baffle plate.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described baffle plate is the extension at body edge, is in one-piece connection with body.The body edge is bent upwards the formation baffle plate, makes plane, baffle plate place be higher than plane, body place, is convenient on its body that is erected at adjacent forms.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described preformed hole place is fixed with the annular neck cover, and the neck cover is concentric with preformed hole.The side that body is used to build filter plate is for building side, can be at the preformed hole place that builds side the annular neck cover is set.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described neck cover internal diameter is identical with the aperture of preformed hole.Added after the neck cover, preformed hole increases the longitudinal register degree of depth of the pre-buried seat of filter location, has improved locating effect, has guaranteed the verticality of the pre-buried seat of filter.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described preformed hole evenly distributes and is criss-cross arrangement.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described body is built side and vertically is fixed with some the parting beads that laterally arrange, and parting bead and linearly aligned preformed hole are arranged alternately.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, be connected with reinforcing rib between the neck cover at described linearly aligned preformed hole place.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described body, neck cover all adopt unsaturated polyester (UP) to be made.The template that unsaturated polyester (UP) is processed has good mechanical performance, heat resistance, and chemical resistance adapts to various moulding process.Guaranteeing under the situation of template strength, can suitably increase the quantity of preformed hole, improving the percent opening and the developing result of template.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described parting bead adopts unsaturated polyester (UP) to be made equally.
In the template of above-mentioned a kind of air water flushing filter tank monobloc cast filter plate, described body, neck cover and parting bead are integral structure, and adopting the thermoplastic to cold pressing, one-shot forming technique is made.One-shot forming technique has been guaranteed the intensity of template.
Compared with prior art, when the template of this air water flushing filter tank monobloc cast filter plate and adjacent forms are spliced, utilize leakage preventing mechanism that the splicing slit between them is covered, can effectively prevent the seepage of pouring material when building filter plate.The template, reinforcing rib and the parting bead that adopt unsaturated polyester (UP) to process can increase rigidity and can be designed to flat board, have reduced the general thickness of filter plate.Simultaneously, be equipped with the neck cover of annular at the preformed hole place, applicable to the pre-buried seat of various sizes length handle filter.The pre-buried seat of filter can be shifted in concrete construction, can guarantee the verticality and the horizontal accuracy of filter, make the water distribution gas distribution more even, backwash effect is good, reduces difficulty of construction, the reduction of erection time.
Description of drawings
Fig. 1 is the structural representation of this template.
Sectional view when Fig. 2 is this template and adjacent forms splicing.
Fig. 3 is the partial enlarged drawing of A jointing positions among Fig. 2.
Among the figure, 1, body; 1a, build side; 2, preformed hole; 3, neck cover; 4, parting bead; 5, reinforcing rib; 6, baffle plate.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
As shown in Figure 1; The template of this air water flushing filter tank monobloc cast filter plate comprises a tabular body 1; The upside of body 1 is for building side 1a; Offer the preformed hole 2 that several are used to install pre-buried seat on the body 1, each preformed hole 2 places are provided with the annular neck cover 3 that side 1a is connected of building with body 1, and the internal diameter of neck cover 3 is identical with the aperture of preformed hole 2 and both are concentric.One side of body 1 is along upwards being bent to form a bar shaped baffle plate 6 along the setting of body 1 edge.
Preformed hole 2 evenly distributes and is criss-cross arrangement; The side 1a that builds of body 1 vertically is fixed with some the parting beads that laterally arrange 4; Parting bead 4 is arranged alternately with linearly aligned preformed hole 2, is connected with reinforcing rib 5 between neck cover 3 in the middle of adjacent two parting beads 4 and the neck cover 3.In the present embodiment, body 1, parting bead 4 and neck cover 3 be integral structure, and the use unsaturated polyester (UP) is made through the thermoplastic one-shot forming technique of colding pressing.
As shown in Figures 2 and 3, when adjacent two templates were spliced, wherein the baffle plate 6 on was erected at template body 1 edge of another piece, the splicing slit between adjacent two templates is covered, and make the body 1 of each piece template be in same horizontal plane.
The template of some is laid on the parallel filter beam in the filter tank; Template is arranged in order along the filter beam; The last lower edge of template is erected on two adjacent parallel filter beams; Space between the adjacent filter beam is covered by template, and relies on baffle plate 6 to cover along template and the splicing slit between the template that filter beam direction is laid.
Fix with the cement steel nail with the termination afterwards; The assembling reinforcement skeleton inserts pre-buried seat in the preformed hole 2 then, the construction lid of screwing, and concreting filter plate; After the filter plate cured, pluck the construction lid, will filter bar and screw in the pre-buried seat; Be filled to the filter tank water distribution zone and require height, general internal thread is suitable for reading flushes to pre-buried seat, regulates benchmark as the filter bar; Regulate the filter bar with special tool, make on it transverse plane and water distribution zone horizontal plane in same level height; Screw on filter cap and fastening at last.Filter plate and pool wall lap-joint also can rely on this baffle plate to reach the purpose that prevents the pouring material seepage.
Added after the neck cover 3, the longitudinal register degree of depth of the pre-buried seat of 2 pairs of filters of preformed hole location increases, and has improved locating effect, has guaranteed the verticality of the pre-buried seat of filter.Pre-buried seat can be shifted in concreting process, and the verticality of the filter bar that has inserted after having guaranteed can be adjusted to same horizontal level with the air inlet on the filter bar easily, and the water distribution gas distribution is even, and backwash effect is good.
In order to reach the purpose that prevents the pouring material seepage; Also can cover a cover plate along the splicing slit of adjacent two templates; Cover plate and two templates are separate or to be connected with template wherein all be feasible, can reach equally building Shi Buhui to make the purpose of pouring material seepage.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Claims (10)
1. the template of air water flushing filter tank monobloc cast filter plate; Comprise a tabular body (1); Offer the preformed hole (2) that several are used to install pre-buried seat on the described body (1); It is characterized in that, be provided with the leakage preventing mechanism that prevents the pouring material seepage between the body (1) of described body (1) and adjacent forms.
2. the template of a kind of air water flushing according to claim 1 filter tank monobloc cast filter plate is characterized in that described leakage preventing mechanism comprises a baffle plate (6) that is provided with along body (1) edge.
3. the template of a kind of air water flushing according to claim 2 filter tank monobloc cast filter plate is characterized in that described baffle plate (6) is connected with body (1) and both laterally arrange, and body (1) edge is stretched out in the outer of baffle plate (6).
4. the template of a kind of air water flushing according to claim 3 filter tank monobloc cast filter plate is characterized in that described baffle plate (6) is the extension at body (1) edge, is in one-piece connection with body (1).
5. according to the template of claim 1 or 2 or 3 or 4 described a kind of air water flushing filter tank monobloc cast filter plates, it is characterized in that described preformed hole (2) locates to be fixed with annular neck cover (3), neck cover (3) is concentric with preformed hole (2).
6. the template of a kind of air water flushing according to claim 5 filter tank monobloc cast filter plate is characterized in that described neck cover (3) internal diameter is identical with the aperture of preformed hole (2).
7. the template of a kind of air water flushing according to claim 6 filter tank monobloc cast filter plate is characterized in that described preformed hole (2) evenly distributes and is criss-cross arrangement.
8. the template of a kind of air water flushing according to claim 7 filter tank monobloc cast filter plate; It is characterized in that; Described body (1) is built side (1a) and vertically is fixed with some the parting beads that laterally arrange (4), and parting bead (4) is arranged alternately with linearly aligned preformed hole (2).
9. the template of a kind of air water flushing according to claim 8 filter tank monobloc cast filter plate is characterized in that, is connected with reinforcing rib (5) between the neck cover (3) that described linearly aligned preformed hole (2) is located.
10. the template of a kind of air water flushing according to claim 9 filter tank monobloc cast filter plate is characterized in that described body (1), neck cover (3) all adopt unsaturated polyester (UP) to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120383356XU CN202227575U (en) | 2011-10-10 | 2011-10-10 | Mold plate for integral casting filter plate of air-water flushing filter tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120383356XU CN202227575U (en) | 2011-10-10 | 2011-10-10 | Mold plate for integral casting filter plate of air-water flushing filter tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202227575U true CN202227575U (en) | 2012-05-23 |
Family
ID=46078164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120383356XU Expired - Lifetime CN202227575U (en) | 2011-10-10 | 2011-10-10 | Mold plate for integral casting filter plate of air-water flushing filter tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202227575U (en) |
-
2011
- 2011-10-10 CN CN201120383356XU patent/CN202227575U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 city street, Yucheng street, Yuhuan, Zhejiang Province, No. 121 Patentee after: Taizhou Zhongchang water treatment equipment Limited by Share Ltd Address before: No. 121, Chengguan Road, Yuhuan County, Yuhuan County, Taizhou, Zhejiang Patentee before: Taizhou Zhongchang Water Treatment Equipment Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191121 Address after: 311100 No. 502 Xingzhong Road, Linping Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhongchang Water Treatment Technology Co., Ltd. Address before: 317600 city street, Yucheng street, Yuhuan, Zhejiang Province, No. 121 Patentee before: Taizhou Zhongchang water treatment equipment Limited by Share Ltd |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
|
| CX01 | Expiry of patent term |