CN207794280U - A kind of HDPE filter beds - Google Patents
A kind of HDPE filter beds Download PDFInfo
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- CN207794280U CN207794280U CN201820126924.XU CN201820126924U CN207794280U CN 207794280 U CN207794280 U CN 207794280U CN 201820126924 U CN201820126924 U CN 201820126924U CN 207794280 U CN207794280 U CN 207794280U
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Abstract
There is good filter effect the utility model is related to a kind of,Assembled convenient convenience,The filter bed of storage capacity can effectively be reduced,And the filter bed has superior load-bearing capacity,It includes cell board,Cell board is in rectangular configuration,Cell board includes surface layer,Middle layer and bottom,Surface layer,Middle layer and bottom are an integral molding structure,Middle layer includes through item and latitude item,The network to form middle layer is arranged in a mutually vertical manner through item and latitude item,It chute panel on surface layer and parallel between the trough floor on bottom is arranged alternately,This HDPE filter bed can be used in sponge city,Parking lot,Building roof garden,Piping lane,In the engineering constructions such as rigid trash landfill yard,Its bearing capacity can reach 50 100 tons/square metre,It can be used for substituting the rubble used now or cobble lead layer,Occupied space can be reduced,Promote guide,Bearing capacity and filter effect,Its good expansibility applicability is but also this filter bed copes with multi-environment needs simultaneously.
Description
Technical field
The utility model is related to a kind of HDPE filter beds.
Background technology
With social development, more and more engineering construction projects generate therewith, in engineering project guide filter this ring
Saving extremely important, previous guide filtration is achieved using the structures such as metalling, tradition PE filter beds, but metalling knot
Structure is loose, and weight is big, accounts for the factors such as storage capacity is big, price is high makes its applicability by severely restricts, although traditional PE filter beds
There is no the disadvantage that metalling is the same, but its load-bearing capacity is poor, and guide effect is bad also affects its using effect, as one kind
Infrastructure in engineering project, the demand for improving its performance are more urgent.
Simultaneously as the propulsion of Urbanization Construction, Urban Natural ecology also faces severe unbalance, urban pavement hardening,
Material impervious to water is mated formation everywhere, and not only heavy rain often causes urban waterlogging serious, but also the rainwater in a small amount of precipitation
Therefore the Urban Underground circulatory system can not be entered well will reinforce rainwater and naturally permeate, infiltration is placed above the other things.
The concept in " sponge city " is come into being, and sponge city refers to the natural calamity brought in adaptation environmental change and reply rainwater
Etc. there is good " elasticity ", international term is " low influences exploitation storm-water system build ".Its major function makes
Water suction, water storage, infiltration, water purification when raining, by the water renewed " release " and are used when needing.
According to the difference of regional environment, different rainwater utilization links can be set, it can be by region ring according to city present situation
Border is broadly divided into two classes, live region and industrialized regions.
Either suppleing level or water-deficient area should all reinforce the utilization to rainwater resource, can not only alleviate flood
The water resource of disaster, collection can also be utilized, and the pipe gallery etc. in the parking lot, city of each cell is required in city
The device of rainwater can be efficiently used by being laid with, as being used for carwash after the rainwater-collecting purification above parking lot.In addition, existing building
When meeting with rainy weather, ponding leaves often through pipeline on roof, reaches bottom surface to keep the drying on roof, and urban architecture
The gross area accounts for that the city gross area is larger, and idle roof area is considerable, and existing roof causes space wave to a certain extent
Take, therefore, it is necessary to a kind of devices that can be efficiently used urban rainwater, be laid on roof.
In industrialized regions, the lead layer of present refuse landfill is mostly the lead layer that rubble or cobblestone are done, such
The rubble size of lead layer is uneven, and the gap between rubble varies, when the liquid in rubbish flows through rubble, the small ground in gap
The effect just filtered is poor, be easy to cause saving bit by bit for liquid, and the liquid in landfill yard is made to be not easy to be discharged, due to being independent between rubble
, rubble is of different sizes, when being laid with lead layer, it may appear that different degrees of rough situation, therefore when weight is pressed in
When on lead layer, lead layer is easy discontinuity and is also possible to destroy following geomembrane, further makes liquid from lead layer
Geomembrane anti-seepage layer is leaked into, and contaminated soil after being oozed out by impervious barrier.
The guide thickness of traditional refuse landfill reaches 50cm or more, occupies a large amount of space of landfill yard, reduces and fill out
The utilization rate of field is buried, and forms the rubble of lead layer or the limited mass of rubbish that cobblestone is born, stone factory's limitation exploitation
Rubble or cobblestone also lead to the reduction of raw material, and recovery process is also easy pollution environment, of high cost, to increase holding for the row's of falling layer
Beijing South Maxpower Technology Co. Ltd's power then needs to increase the thickness of lead layer, and corresponding cost can also increase, and tradition can be substituted by being badly in need of one kind now
The device of lead layer, and the device filtrate effect is good, the lead layer of laying is smooth, and uniform force, load-bearing capacity is strong, occupied space
It is few.
Utility model content
To solve the above-mentioned problems, the utility model discloses a kind of HDPE filter beds, the HDPE filter beds of the utility model have
Have good filter effect, it is not degradable, can effectively reduce storage capacity and have superior load-bearing capacity, it includes several units
Plate, the cell board is rectangular, and cell board includes frame, surface layer, middle layer and bottom, and the middle layer includes column, warp
Item and latitude item, the middle layer form network by being arranged in a mutually vertical manner through item and latitude item, column setting through item and
The intersection of latitude item, the surface layer are several chute panel structure compositions, and the chute panel fixing buckle is mounted in the column top of middle layer
On end, the chute panel and frame intersection are angled, and equidistantly and are arranged in parallel between chute panel, and the bottom is several slots
Floor structure forms, and the trough floor fixing buckle is on column bottom end, and trough floor and frame intersection are angled, trough floor
Between equidistantly and be arranged in parallel, chute panel and trough floor are alternate and be arranged in parallel.
Further, it further includes flow-guiding mouth, and the flow-guiding mouth is separately positioned on through on item or latitude item, flow-guiding mouth makes adjacent
Space connection.
Further, chute panel and trough floor are set in parallel on through item respectively.
Further, chute panel and trough floor are fixedly connected in the slot bottom midline position of groove with column, through item and latitude item.
Further, column is arranged by axial symmetry of the diagonal line of middle layer.
Further, cell board is symmetrical arranged into HDPE filter beds by symmetry axis of the side of its frame.
Further, it further includes fixed ear, and the fixed ear is uniformly arranged on the arbitrary both sides of HDPE filter beds, and solid
The side and column for determining ear are integrally formed, and the bottom surface of fixed ear is concordant with the bottom surface of bottom.
Further, a method of making HDPE filter beds, it includes the following steps：
Step 1：Dispensing, into the charge door of injecting machine material tube be added 65-75 parts by weight high density polyethylene (HDPE) particle,
The modifying agent of the PP GRANULES of 15-25 parts by weight, the carbon black granules and 5-8 parts by weight of 2.2-3.5 parts by weight；
Step 2：Plasticizing and melten gel, the bolt special in injecting machine material tube are rotated under motor drive, are equipped with outside barrel
Heating collar, the material in step 1 promote under the drive of screw rod to mold closing mechanism, heating and spiral shell of the material in external electric heating coil
Under the shearing double action of bar, plasticizing and the melten gel of material are completed, electric heating coil is divided into four sections of heated materials, first stage to third
The temperature setting in stage is 210-215 DEG C, and the temperature setting of fourth stage is 180-185 DEG C；
Step 3：Injection molding, after the completion of melten gel, melten gel is injected into the cavity of mold closing mechanism, and injection is divided into four sections,
Injection pressure is set as 4-7Mpa, and injection moulding speed is the 40-60% of injection molding machine maximum injection moulding speed, the molding of pressurize 2-5s postcoolings；
Step 4：Demoulding, mold are opened, and the thimble of mold is withstood on HDPE filter bed ejection dies on the column of HDPE filter beds
Cavity to get HDPE filter beds.
Further, the material of HDPE filter beds be the high density polyethylene (HDPE) grains of 60-80 parts by weight, 15-25 parts by weight it is poly-
The carbon black granules of particulate propylene and 2.2-3.5 parts by weight.
Traditional PE filter beds and rubble lead layer can be substituted by implementing the utility model, and filter bed laying is smooth,
Uniform force, load-bearing capacity is strong, and filter bed square metre can bear 50 tons -100 tons of pressure, in addition, by national chemical building material
The filter bed thickness that the test report of test center also shows the utility model is 18.15mm, content of carbon black 2.2%, compressive strength
The thickness of 4.52x103kpa, longitudinal hydraulic conductivity 9.22x10-3m2/s, filter bed are that 18.15mm is much smaller than 50cm, save sky
Between, while drainage effect is more preferable, for being laid with rigid trash landfill yard, can save the cost of refuse landfill, and improve and fill out
The utilization rate for burying field, the material for making filter bed ensure that the liquid corrosion that filter bed will not be oozed out in rubbish, while filter bed is anti-
Ageing properties are good, and filter bed may be also used in the cell in city, park and both sides of the road, reduce urban waterlogging.
Description of the drawings
Fig. 1 is the front view of the utility model cell board；
Fig. 2 is the side view of the utility model cell board；
Fig. 3 is the stereogram of the utility model HDPE filter beds；
Fig. 4 is the structural schematic diagram of 1 HDPE filter beds of embodiment；
Fig. 5 is the structural schematic diagram of 2 HDPE filter beds of embodiment；
Fig. 6 is 2 HDPE filter bed close-up schematic views of embodiment.
Legend：1. cell board, 10. frames, 11. surface layers, 12. middle layers, 13. bottoms, 111. chute panels, 121. columns,
122. through item, 123. latitude items, 131. trough floors, 2. flow-guiding mouths, 3. fixed ears.
Specific implementation mode
The utility model is described further with reference to embodiment, but is not limited to the content on specification.
Embodiment 1
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of HDPE filter beds, it includes cell board 1, cell board 1
Rectangular, rectangular structure is simple and convenient when extending, and improves the efficiency of work, cell board 1 include frame 10, surface layer 11, in
Interbed 12 and bottom 13, surface layer 11, middle layer 12 and bottom 13 are an integral molding structure, and integrally formed three-decker is secured,
What is connected between layers is close reliable, when bearing pressure, will not be between layers easy to tear off as adhesion structure, frame
10 are arranged on the side that HDPE filter beds correspond to 12 position of middle layer, and frame 10 strengthens the stability of middle layer 12, when filter bed is held
When by gravity, there is the phenomenon that tearing and deforming in the side for avoiding middle layer 12, and keeps filter bed more durable.
Middle layer 12 includes column 121, through item 122 and latitude item 123, and middle layer 12 through item 122 and latitude item 123 by mutually hanging down
Straight setting forms network, it is preferable that the mesh of network is 1.5-2cm, when the weight containing liquid is pressed in HDPE filters
When on pad, liquid flows out from the mesh of network, and network is put down through being arranged in parallel between item 122, between latitude item 123
Row setting not only reduces the dosage, cost-effective of material in unit area through being vertically arranged between item 122 and latitude item 123, simultaneously
The load-bearing capacity of HDPE filter beds is not influenced.
Column 121 is arranged in the intersection through item 122 and latitude item 123, the cylinder of column 121 respectively with through item 122, latitude item
123 are fixedly connected, and column 121 is cylinder, and cylindrical diameter range is 0.5-1cm, it is preferable that column 121 it is a diameter of
0.5cm, 121 one end of column are fixedly connected with chute panel 111 and trough floor 131, it is preferable that chute panel 111 and trough floor 131 are recessed
The slot bottom midline position of slot is fixedly connected with column 121, through item 122 and latitude item 123, and setting in this way strengthens column 121 and warp
The end face of the stability of item 122 and latitude item 123,121 other end of column is concordant with HDPE filter beds surface layer or bottom, when weight is pressed in
When HDPE filter bed stress, power that the chute panels 111 of HDPE filter beds is subject to is dispersed in through on item 122 and latitude item 123, while column
121 also contact the partial pressure for having disperseed weight with weight, and by the trough floor of pressure conduction to bottom 131, to
Improve the bearing capacity of filter bed.
The position of the present embodiment central post 121 is adapted with mold, due to the slot of the chute panel 111 and bottom 13 on surface layer 11
Bottom plate 131 is parallel to be arranged alternately, it is preferable that column 121 is arranged by axial symmetry of the diagonal line of middle layer 12, in demoulding, stands
Column 121 is hardly damaged, to ensure that demoulding is smoothed out.Specifically, HDPE filter beds are at the time of molding, surface layer 11,12 and of middle layer
Bottom 13 is integrally formed, has thimble in the corresponding position of mold upper pillar stand 121, and in demoulding, thimble withstands on column 121
On, apply external force, to complete the demoulding of mold and HDPE filter beds, completes the separation of mold and HDPE filter beds.
Surface layer 11 is 111 structure composition of several chute panels, and 111 fixing buckle of chute panel is pushed up mounted in the column 121 of middle layer 12
On end, the chute panel 111 and 10 intersection of frame are angled, and equidistantly and are arranged in parallel between chute panel 111, and bottom 13 is
131 structure composition of several trough floors, 131 fixing buckle of trough floor is on 121 bottom end of column, and trough floor 131 and 10 phase of frame
It is angled at friendship, it equidistantly and is arranged in parallel between trough floor 131, chute panel 111 and trough floor 131 are alternate and be arranged in parallel.
Preferably, on surface layer 11 be arranged chute panel 111 or on bottom 13 be arranged trough floor 131, chute panel 111 or
The position that trough floor 131 is spaced two mesh is arranged in parallel, one of purpose being arranged in this way be in order to chute panel 111 or
There are gaps between trough floor 131, to enable 13 drainage of surface layer 11 and bottom, add the network of middle layer 12,
Cell board 1 is set to be integrated with the function of drainage, another purpose is chute panel 111 or the surface layer 11 that trough floor 131 is respectively formed
With the bottom 13 still ability with load-bearing, weight is disperseed that chute panel 111 or trough floor will not be destroyed by network
131。
Chute panel 111 on surface layer 11 and it is parallel between the trough floor 131 on bottom 13 be arranged alternately, specifically, multiple
Chute panel 111 is spaced setting on surface layer 11, while the chute panel 111 on surface layer 11 is arranged in several trough floors 131 of bottom 13
On the position at interval, chute panel 111 and trough floor 131 are alternate and be arranged in parallel, it is preferable that in unit area, surface layer 11
Horizontal direction interval between chute panel 111 and the trough floor 131 of bottom 13 is less than the level between the chute panel 111 on surface layer 11
To interval, it is preferable that be divided into one between the horizontal direction between the chute panel 111 on surface layer 11 and the trough floor 131 of bottom 13
Grid is divided into two grids between the horizontal direction between the chute panel 111 on surface layer 11, and the purpose being arranged in this way is on surface layer 11
Chute panel 111 by weight pressure when, power is transmitted in middle layer 12, is then transmitted in the trough floor 131 on bottom 13,
Spacing is smaller in horizontal direction, and the arm of force of horizontal direction is smaller, and the pressure that cell board 1 can be born is bigger, and bending resistance is stronger,
Realize chute panel 111 and trough floor 131 be arranged alternately after the increased effect of pressure that can bear of cell board 1.
Chute panel 111 and the structure that trough floor 131 is regular shape, shape is rectangle, chute panel 111 and trough floor 131
It is set in parallel on through item 122, is connected by fixed connection point between chute panel 111 and trough floor 131 and latitude item 123, slot
Panel 111 and trough floor 131 avoid that the hollow space in grid is arranged, and are weighed so as to avoid chute panel 111 and trough floor 131
Object damages by pressure, and chute panel 111 is contacted with weight when bearing pressure, and pressure is acted directly on via chute panel 111 through on item 122, from
And the pressure dissipation for bearing chute panel 111 is on through item 122, it is preferable that the slot of chute panel 111 and trough floor 131 in groove
Bottom midline position is fixedly connected with through item 122, and tie point is distributed in the both sides of chute panel 111 and trough floor 131, works as chute panel
111 when bearing the pressure of weight, and a pressure part is acted directly on by chute panel 111 through on item 122, another part pressure passes through
The tie point of chute panel 111 and latitude item 123 is evenly distributed on the latitude item 123 of 111 both sides of chute panel so that gravity is divided
It dissipates, acting on will not concentrate through the power on item 122 and latitude item 123, in conjunction with being arranged alternately for chute panel 111 and trough floor 131, make
The integral strength of cell board 1 increases, bending resistance enhancing.It is arranged fluted on chute panel 111 and trough floor 131, reduces simultaneously
The dosage of material, it is cost-effective.Preferably, the surface of chute panel 111 and trough floor 131 is equipped with anti-skid chequer, to prevent
It is easy sliding when weight is contacted with chute panel 111, trough floor 131 is prevented to be easy sliding when being contacted with ground.
As shown in figure 4, cell board 1 is symmetrical arranged into HDPE filter beds by symmetry axis of the side of its frame 10, specifically, HDPE
In filter bed on 2 adjacent module unit plates 1, chute panel 111 and trough floor 131 form ∧ shape structures, ∧ shapes structure and cell board 1
Side forms isosceles right triangle, further enhances the ability of HDPE filter bed load-bearing.
As shown in figure 4, HDPE filter beds further include fixed ear 3, fixed ear 3 is uniformly arranged on the arbitrary both sides of HDPE filter beds
On, the purpose of fixed ear 3 can be linked together by fixed ear 3 between filter bed when being laid with filter bed, is risen and is fixedly connected
Effect, side and the column 123 of fixed ear 3 are integrally formed, and are integrally formed the more jail for making fixed ear 3 be connect with column 123
Lean on, keep fixed ear 3 durable, the bottom surface of fixed ear 3 is concordant with the bottom surface of bottom 13, when being laid with filter bed, fixed ear 3 with it is solid
123 spiral-lock of the column connection for determining 3 corresponding position of ear, keeps the overall surface of the filter bed after connection smooth, can bear more
The problem of big pressure solves easy dislocation between filter bed, is susceptible to gap.
In the present embodiment, the middle layer 12 of HDPE filter beds is network, and it is to work as that chute panel 111, which is arranged, on surface layer 11
When weight contacts HDPE filter beds, increase the contact area of weight and HDPE filter beds, be arranged on bottom 13 trough floor 131 be in order to
Middle layer 12 is prevented directly to be easy sliding when being contacted with ground, two are the increase in the contact area of middle layer 12 and ground.
For HDPE filter beds in use, HDPE filter beds are when bearing weight pressure, weight acts on the chute panel on filter bed surface layer 11
On 111, the whole surface that chute panel 111 forms surface layer 11 bears pressure, during chute panel 111 is by being transmitted to power through item 122
In the network of interbed 12, network is firm, can bear big pressure, and network makes the power on chute panel 111 point
It is scattered to middle layer 12 on the whole, pressure is avoided to concentrate, damage allows middle layer 12 to bear big pressure, pressure warp through item 122
Middle layer 12 is transmitted in the trough floor 131 of bottom 13, and pressure is born in the entire bottom surface of the bottom 13 formed by trough floor 131,
In addition, column 121 has also disperseed the partial pressure of weight, filter bed can be made often to put down using the structure of HDPE filter beds in the present embodiment
Square rice bears 50 tons or more of pressure.
It is now illustrated by taking refuse landfill as an example, the HDPE filter beds of the present embodiment are not limited to use in rigid trash landfill
.HDPE filter beds in refuse landfill in use, mounted on refuse landfill bottom and side wall on, it is in bottom that filter bed is tight
By tiling, be inserted into fixed ear 3 and be fixed together by column 121, the filter bed on side wall be also by fixed ear 3 with
The filter bed of bottom connects, the filter bed of side wall and bottom can connect together be by have between column 121 and fixed ear 3 it is certain between
Gap, can be at an angle between filter bed and filter bed when connection, ensure that the filter bed of side wall and bottom can link together,
HDPE filter beds are by being assemblied to form rigid trash landfill yard.
Embodiment 2
As shown in Figure 5 and Figure 6, the technical solution of the present embodiment can be with reference implementation example 1, but exists with 1 difference of embodiment
Further include flow-guiding mouth 2 in, the filter bed in the present embodiment, flow-guiding mouth 2 is separately positioned on through on item 122 and latitude item 123, flow-guiding mouth 2
Adjacent space is set to be connected to, the space adjacent with flow-guiding mouth 2 is connected to intercommunication between can making middle layer network, allows filter bed
Water conservancy diversion more smoothly, avoids hydrops.
Specifically, the filter bed thickness of the utility model is by taking 18.15mm as an example, the filter bed in embodiment 1 is not provided with water conservancy diversion
Mouthful, when HDPE filter beds are laid on urban road, rainwater is more than 18.15mm when accumulation forms certain thickness on road surface
Rainwater flow into underground water pipeline, HDPE filter bed hydrops thickness is the thickness of HDPE filter beds itself.Further, if by HDPE
Filter bed is layered on above the material that can be seeped water, and the water being accumulated in it can penetrate down into underground from grid naturally, to which HDPE is filtered
Pad body hydrops amount is smaller.
Further, in this implementation, flow-guiding mouth 2 is offered on through item 122, under identical environmental condition, i.e. HDPE
In the case that filter bed contains 18.15mm water, the effect of setting flow-guiding mouth 2 is that the water in HDPE filter beds can be along flow-guiding mouth
2 converge to the larger more easily discharge of liquid volume converged together together is provided with the HDPE filter beds product of flow-guiding mouth 2 through experiment
Liquid height is less than 0-4mm（The more low then hydrops amount of hydrops wall built-up degree is smaller）So that HDPE filter bed guide functions are further complete
It is kind.
Embodiment 3
The present embodiment provides a kind of method making HDPE filter beds, the method for making HDPE filter beds in embodiment 1-2 is unlimited
The content provided in this present embodiment, the disclosed method for making HDPE filter beds of the present embodiment, it includes the following steps：
Step 1：The high density polyethylene (HDPE) of 60-80 parts by weight is added into the charge door of injecting machine material tube for dispensing（HDPE）
The polypropylene of particle, 15-25 parts by weight（PP）The carbon black granules of particle and 2.2-3.5 parts by weight；
Step 2：Plasticizing and melten gel, the bolt special in injecting machine material tube are rotated under motor drive, are equipped with outside barrel
Heating collar, the material in step 1 promote under the drive of screw rod to mold closing mechanism, heating and spiral shell of the material in external electric heating coil
Under the shearing double action of bar, plasticizing and the melten gel of material are completed, electric heating coil is divided into four sections of heated materials, first stage to third
The temperature setting in stage is 210-215 DEG C, and the temperature setting of fourth stage is 180-185 DEG C；
Step 3：Injection molding, after the completion of melten gel, melten gel is injected into the cavity of mold closing mechanism, and injection is divided into four sections,
Injection pressure is set as 4-7Mpa, and injection moulding speed is the 40-60% of maximum injection moulding speed, the molding of pressurize 2-5s postcoolings；
Step 4：Demoulding, mold are opened, and the thimble of mold is withstood on HDPE filter bed ejection dies on the column of HDPE filter beds
Cavity to get HDPE filter beds.
Preferably, the material of HDPE filter beds is the high density polyethylene (HDPE) of 65-75 parts by weight（HDPE）Particle, 15-25 weight
The polypropylene of part（PP）The modifying agent of particle, the carbon black granules of 2.2-3.5 parts by weight and 5-8 parts by weight selects not as needed
Same modifying agent such as EP rubbers（EPDM）, POE plastics, TPE material etc., compression strength for adjusting HDPE filter beds and soft
Toughness.
Embodiment 4
The material of HDPE filter beds is the high density polyethylene (HDPE) of 70 parts by weight in the present embodiment（HDPE）Particle, 20 parts by weight
Polypropylene（PP）Particle, the carbon black granules of 2.2 parts by weight and 7.8 parts of modifying agent.Using HDPE filter beds made from said components
Thickness is 18.15mm, the method for HDPE filter beds is made in the present embodiment with reference to embodiment 4, the compression of HDPE filter beds obtained is strong
Degree is 45200kpa, longitudinal hydraulic conductivity 9.22x10-3m2/s.
Embodiment 5-6
The parts by weight and reality of carbon black pellet and modifying agent in the material component made used in HDPE filter beds in embodiment 5-6
Apply identical in example 4, the ratio for changing high density polyethylene (HDPE) and polyacrylic parts by weight, changes the temperature for changing plasticizing and melten gel
The pressure for becoming injection molding is made HDPE filter beds, other production methods with reference to embodiments 3 content, HDPE filter beds obtained
Compressive strength is shown in Table 1.
Comparative example 1-5
The parts by weight and reality of carbon black pellet and modifying agent in the material component made used in HDPE filter beds in comparative example 1-5
Apply identical in example 4, the ratio for changing high density polyethylene (HDPE) and polyacrylic parts by weight, changes the temperature for changing plasticizing and melten gel
The pressure for becoming injection molding is made HDPE filter beds, other production methods with reference to embodiments 3 content, HDPE filter beds obtained
Compressive strength is shown in Table 1.
Table 1
Obviously, the above embodiment of the utility model is only intended to clearly illustrate the utility model example,
And it is not that restriction to the embodiment of the utility model is stated upper for those of ordinary skill in the art
It can also make other variations or changes in different ways on the basis of bright, all embodiments can not be given thoroughly here
It lifts, it is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
Protection domain row.
Claims (7)
1. a kind of HDPE filter beds, it is characterised in that：It includes several cell boards（1）, the cell board（1）It is rectangular, unit
Plate（1）Including frame（10）, surface layer（11）, middle layer（12）And bottom（13）, the middle layer（12）Including column（121）、
Through item（122）With latitude item（123）, the middle layer（12）By through item（122）With latitude item（123）It is arranged in a mutually vertical manner to form grid
Structure, the column（121）It is arranged through item（122）With latitude item（123）Intersection, the surface layer（11）For several chute panels
（111）Structure composition, the chute panel（111）Fixing buckle is mounted in middle layer（12）Column（121）On top, the chute panel
（111）With frame（10）Intersection is angled, and chute panel（111）Between equidistantly and be arranged in parallel, the bottom（13）If for
Dry trough floor（131）Structure composition, the trough floor（131）Fixing buckle is mounted in column（121）On bottom end, and trough floor（131）
With frame（10）Intersection is angled, trough floor（131）Between equidistantly and be arranged in parallel, chute panel（111）And trough floor（131）
It is alternate and be arranged in parallel.
2. HDPE filter beds according to claim 1, it is characterised in that：It further includes flow-guiding mouth（2）, the flow-guiding mouth（2）
It is separately positioned on through item（122）Or latitude item（123）On, flow-guiding mouth（2）Adjacent space is set to be connected to.
3. HDPE filter beds according to claim 1, it is characterised in that：The chute panel（111）And trough floor（131）Respectively
It is set in parallel through item（122）On.
4. HDPE filter beds according to claim 1, it is characterised in that：The chute panel（111）And trough floor（131）Recessed
The slot bottom midline position and column of slot（121）, through item（122）With latitude item（123）It is fixedly connected.
5. HDPE filter beds according to claim 1, it is characterised in that：The column（121）With middle layer（12）It is diagonal
Line is arranged for axial symmetry.
6. according to the HDPE filter beds described in claim 1-5 any claims, it is characterised in that：The cell board（1）With it
Frame（10）Side be symmetry axis be symmetrical arranged into HDPE filter beds.
7. HDPE filter beds according to claim 6, it is characterised in that：It further includes fixed ear（3）, the fixed ear（3）
It is uniformly arranged on the arbitrary both sides of HDPE filter beds, and fixed ear（3）Side and column（121）It is integrally formed, fixed ear（3）
Bottom surface and bottom（13）Bottom surface it is concordant.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108104251A (en) * | 2018-01-25 | 2018-06-01 | 范佳敏 | A kind of HDPE filter beds and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104251A (en) * | 2018-01-25 | 2018-06-01 | 范佳敏 | A kind of HDPE filter beds and preparation method thereof |
| CN108104251B (en) * | 2018-01-25 | 2024-03-29 | 范佳敏 | HDPE filter pad and manufacturing method thereof |
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Effective date of registration: 20201021 Address after: Floor 1-3, No.16, Lane 281, Xingtai Road, Pudong New Area, Shanghai, 200135 Patentee after: Shanghai Shunling Environmental Technology Engineering Co., Ltd Address before: 200135 1201, room 10, 1355 lane, Ying Chun Road, Pudong New Area, Shanghai. Patentee before: Fan Jiamin Patentee before: Qin Longmei |