CN209630709U - One kind is exempted to adjust removable punching block integrated poured filter plate - Google Patents

Abstract

Exempt to adjust removable punching block integrated poured filter plate the utility model discloses one kind, the built-in fitting including plate body and on the plate body；The built-in fitting is equipped with plug and connection convex edge for preventing silt from entering；The plug is equipped with construction convex edge, and the diameter of the construction convex edge is greater than the diameter of the connection convex edge；The utility model is equipped with by plug, connection convex edge and convex edge of constructing, so that in casting concrete filter plate, cement mortar can be only centered around on the outside of construction convex edge and connection convex edge, without falling on the upper surface of built-in fitting, so that filter with built-in fitting after being connected, better tightness between the two, to ensure that filter plate has good filter effect.

Description

One kind is exempted to adjust removable punching block integrated poured filter plate

Technical field

The utility model belongs to water-treatment technology field, exempts to adjust removable punching block one-piece casting filter more particularly, to one kind Plate.

Background technique

In water treatment technology, filtering is to guarantee the important measures of water quality, and backwashing is that so that filter is restored its clean Net degree, to enable the most critical link of filter tank continuous service, water distribution gas distribution system is then to complete this crucial core Part.

In conventional water treatment technology, raw water first passes through coagulating-precipitation process to remove most particulate matter Matter, (condition of water quality good also have direct filtering) enter back into filtering ponds, make filtering layer will not rapid occlusion；When water filters, suspended matter It is stayed in filtering layer surface or filtering layer with colloidal substances more；So needing to make to filter using the method for backwash per after a period of work Layer regeneration, guarantees the normal operation in filter tank；Backwashing manner has the forms such as water recoil and air water back washing；In air water back washing, pressure Air and water constantly pass through each filter, wash away filtrate, will retain, are attached on the filtrates such as quartz sand during the filtration process Impurity removing rinse well；The quality for thus backwashing quality, directly influences the recovery rate of filter cleanliness, also It is the working efficiency in filter tank, to influence the water quality of tap water and the operating cost of water factory；Wherein filter plate is in filter tank and to rinse The directly related important component of effect good job.

The filter plate in filter tank is all mostly the fritter filter plate made of concreting from preceding backwash technique, due to mistake The area of filter tank pond body is larger, and the filter plate in filtering ponds is spliced by being permitted multiunit fritter filter plate, there are gap, Filter is difficult to be evenly arranged, and gap sealing material has the hidden danger to fall off, influences the effect of backwash, so now make more Filter plate is made with the method for one-piece casting；The template of fritter is laid in filter tank first, built-in fitting is installed in template, is poured Build the integral filter plate of shape after concrete, this addresses the problem before using fritter filter plate in splicing asking there are gap Topic.

However in one-piece casting, the upper surface of filter plate fully relies on artificial floating when construction, and flatness error is still It is bigger, after construction plug on filter built-in fitting takes out, the out-of-flatness of built-in fitting periphery concrete surface and it is adhered to pre- The cement mortar at embedded part wound edge can seriously affect the installation of filter, lead to the slit source between filter gasket and built-in fitting Gas seriously affects the normal use of filter plate.

Summary of the invention

For overcome the deficiencies in the prior art, providing one kind can be such that filter exempts from what built-in fitting was completely embedded to the utility model Adjust removable punching block integrated poured filter plate.

To achieve the goals above, the utility model uses following technical scheme: one kind, which is exempted to adjust removable punching block, integrally to be poured Filter plate is built, the built-in fitting including plate body and on the plate body；The built-in fitting is equipped with stifled for preventing silt from entering Head and connection convex edge；The plug is equipped with construction convex edge, and the diameter of the construction convex edge is greater than the diameter of the connection convex edge；It is logical Being equipped with for plug, connection convex edge and convex edge of constructing is crossed, and the diameter for convex edge of constructing is greater than the diameter of connection convex edge, so that When casting concrete filter plate, cement mortar can be only centered around on the outside of construction convex edge and connection convex edge, without falling in built-in fitting On upper surface, so that filter gasket when being connected with built-in fitting, does not have cement mortar obstruction, it is bonded between the two more To be close, sealing effect is more preferable, to ensure that filter plate has preferable performance；And since the diameter of construction convex edge is greater than connection The diameter of convex edge, so that will form a recessed annular groove, the annular groove on concrete filter upper surface after plug takes out Diameter be greater than connection convex edge diameter so that filter be easier connect with built-in fitting, not will receive on concrete filter The influence of surface smoothness reduces the requirement to concrete filter upper surface flatness, to reduce difficulty of construction, constructs Can be quick for convenience, it is time saving and energy saving, and also ensure the good airproof performance connected between filter and built-in fitting, so that filter plate With preferable filter effect and backwash effect.

Further, the construction convex edge is equipped with the stripping surface being inclined to set；Pass through the outer side edges in construction convex edge Inclined stripping surface is provided on edge, so that the concrete filter being in contact with construction convex edge also forms an inclination Face, so that concrete filter and plug joint are not easily broken when plug is taken out, guarantee does not have cement mortar and falls in On built-in fitting, and then it ensure that there is good leakproofness between filter and built-in fitting.

Further, the angle between the stripping surface and the lower surface of the construction convex edge is α, which is 45 °； By the setting of above structure, when so that plug being removed from concrete filter, more laborsaving convenience is not easy to enable concrete filter Fragmentation, thus avoid the cement mortar of fragmentation fall in connection convex edge on, and then ensure that when filter is connect with built-in fitting with compared with Good leakproofness.

Further, the plug includes the outer wall being arranged in a ring, the inner core for being in the form of a column setting, is set on the inner core Through-hole and the reinforced sheet circumferentially uniformly distributed along the outer surface of the inner core；By the setting of above structure, so that plug is whole Body is a hollow structure, more saving material, thus reduce costs, and the setting of reinforced sheet then saving material While, and can guarantee the structural strength of plug, to extend the service life of plug.

Further, the through-hole is dormant bolt hole；The setting of bolt hole is thrown by city, is convenient for plug, built-in fitting While being fixed in template, it is also convenient for dismantling plug and takes out, and due to being connected using dormant bolt, so that plug table Face keeps smooth, convenient for construction.

Further, the plug is made of plastic material；Plastic material is more light, is readily transported and uses, and at This is lower, and service life is also grown, and cost performance is higher.

In conclusion the utility model being equipped with by plug, connection convex edge and convex edge of constructing, so that mixed pouring When solidifying soil filter plate, cement mortar can be only centered around on the outside of construction convex edge and connection convex edge, the upper surface without falling in built-in fitting On, so that filter is with built-in fitting after being connected, better tightness between the two, so that it is good to ensure that filter plate has Filter effect.

Detailed description of the invention

Fig. 1 is the schematic perspective view of template in the utility model；

Fig. 2 is that template installs the schematic perspective view after the connector of part in the utility model；

Fig. 3 is the schematic perspective view of connector in the utility model；

Fig. 4 is the cooperation schematic cross-sectional view of built-in fitting in the utility model, plug, connecting rod, connector and template；

Fig. 5 is the enlarged diagram in Fig. 4 at A；

Fig. 6 is the filter-plate structure schematic diagram that completion is poured in the utility model；

Fig. 7 is the schematic perspective view of supporting embedded part in the utility model；

Fig. 8 is that filter plate is erected at the status diagram on filter beam in the utility model；

Fig. 9 is that filter is mounted on the scheme of installation on the filter plate for pouring completion in the utility model；

Figure 10 is that the plug being not used in the utility model leads to the schematic diagram that cement mortar is fallen on built-in fitting；

Figure 11 is not have the schematic diagram of cement mortar on built-in fitting after plug taking-up in the utility model；

Figure 12 be Figure 10 in installation of embedded parts on filter structural schematic diagram；

Figure 13 be Figure 11 in installation of embedded parts on filter structural schematic diagram；

Figure 14 is the cooperation section view knot of built-in fitting in the utility model embodiment 2, plug, connecting rod, connector and template Structure schematic diagram；

Figure 15 is the cooperation section view knot of built-in fitting in the utility model embodiment 3, plug, connecting rod, connector and template Structure schematic diagram.

Specific embodiment

Embodiment 1:

As shown in figures 1-13, one kind is exempted to adjust removable punching block integrated poured filter plate, including plate body 1, built-in fitting 2, connector 3 And plug 4；Multiple mounting holes 11 have uniformly been opened up on plate body 1, and two rotation stop grooves 111 have been opened up on the mounting hole；Connector is One column nut has opened up a screw hole 34 thereon, and connector is plugged in mounting hole, and side has extended outward to form two Rotation stop protrusion 32, the rotation stop protrusion 32 are just embedded in rotation stop groove, so that connector and mounting hole form rotation stop cooperation, are made When proper connecting rod 5 is threadedly coupled with connector, connector will not rotate, and be not necessarily to when to enabling connection and dismantling connection bar Otherwise fixed connector, more convenient, operation is more labor-saving, and wherein connecting rod is dormant bolt.

Connector is deviate from out of mounting hole in order to prevent, using interference fit between connector and mounting hole, when installation only Connector need to be aligned to mounting hole, then knocked in；Two card slots 33 are opened up on the side of connector, two card slots are stopped Turn protrusion isolation, the thickness of plate body and the height of card slot are identical, so that plate body is just after connector is installed into mounting hole It is embedded in card slot well, so that connector is not easily to fall off；A circle limit convex edge is mounted on one end in connector close to card slot again 31, limit convex edge is adjacent with card slot, and the diameter on limit convex edge is greater than the diameter of connector cylindrical body, so that will connection When head is knocked in mounting hole, limit convex prevents connector from deviating from from the template other side along position-limiting action is played, and guarantees plate body energy It is just embedded in card slot, but also each connector being mounted in mounting hole is located in the same horizontal plane, so that with even The connected built-in fitting of connector is located in the same horizontal plane, and then guarantees that the filter 9 being connected with built-in fitting is located in the same horizontal plane, Concrete filter made of guaranteeing can play preferable filtration, and gas distribution water distribution also more uniformly, plays preferably when backwash Cleaning effect；And since connector is mating with mounting hole, so when connector aging or damage, Ke Yizhi It connects and connector is removed into replacement, do not influence the whole of template and use, so that the service life of template greatly prolongs；And the company Connector is made of plastic material, and production cost is more cheap, and replacement cost is low, while service life is longer, light-weight, is more convenient Transport and use, cost performance are high.

Since in one-piece casting, the weight of the receiving of template is larger, if if template deforms, then can to pour The concrete filter flatness built up is poor, and bottom is uneven, is easy pneumatosis and forms vapour lock, is unfavorable for the use of filter plate；Institute It is made with template of metal material, strengthens the intensity of plate body, be not susceptible to deformation；Using stainless steel in the present embodiment Material, more durable, the service life is longer；Horizontal plate face 13 is opened up on plate body, so that pouring concrete layer on it It is more smooth；The two sides of plate body bend downward to form two inclined flangings 12, play and further strengthen plate body structure intensity Effect so that the load-bearing capacity of plate body is stronger, preventing plate body, deformation occurs, to ensure that the concrete filter bottom poured and built up Face is more smooth, and then gas distribution water distribution is more uniform when ensure that filter back washing, and flushing effect is more preferable；Again in flanging and plate face Junction opened up chamfering so that after the completion of pouring when demoulding, template will not collide with filter beam, avoid card resistance, from And disassembled from concrete filter convenient for the template after pouring will be completed, it is more easy to dismantle, convenient and efficient.

Specifically, plug 4 includes outer wall 42, inner core 43, through-hole 44 and reinforced sheet 45；The plug is made of plastic material, More light, convenient transportation, cost is lower, and service life is also longer；Outer wall is in circular ring shape, just can be from built-in fitting upper end Opening insertion, is easily installed and removed；Inner core is installed in outer wall, cylindrical, and through-hole is provided on inner core, which is One dormant bolt hole passes through the through-hole convenient for dormant bolt 5, then is threadedly coupled by built-in fitting with connector, to will block up Head is fixed on built-in fitting, and built-in fitting is fixed on connector, easy to connect, while being also convenient for sink after completing to pour Hook bolt takes out, and enables plug that can take out from built-in fitting, convenient for recycling, reduces cost, decreases the waste of resource, It is also convenient for the disassembly of template, without entering construction below filter plate, greatly reduces difficulty of construction and workload；And pass through countersunk head spiral shell Bolt and dormant bolt hole are equipped with, so that plug surface is more smooth, floating work when convenient for casting concrete filter plate； And since plug is made of plastic material, also there are gaps between outer wall and inner core, reduce material cost, and in order in this base The intensity for guaranteeing plug on plinth is mounted with four reinforced sheets between outer wall and inner core, and the reinforced sheet is along the outer surface of inner core week To uniformly distributed.

Specifically, being mounted with a sealing convex edge 22, a construction convex edge to be mounted on plug in the upper end of built-in fitting 2 41, after the outer wall 42 on plug is packed into built-in fitting, construction convex edge is just affixed with sealing convex edge, is played and is supported plug and solid The effect being scheduled on built-in fitting；Also, the diameter for convex edge of constructing is greater than the diameter of sealing convex edge, so that casting concrete is filtered When plate, cement mortar will not fall and seal on convex edge again, so that when filter 9 is connected with built-in fitting, contact between the two More closely, better tightness, will not leak or gas leakage, and then ensure that filter plate can play preferable filtration；It is applying again An inclined stripping surface 411 has been opened up on the outside of work convex edge, the angle between the stripping surface and the lower surface of construction surface is α, The angle α is 30 °~60 °, so that when completing pouring for concrete filter, when plug takes out out of built-in fitting, with demoulding The cement surface that face is in contact will not fragmentation, avoid cement fragmentation and cause cement mortar fall in sealing convex edge on problem, protect The sealed connection between filter 9 and built-in fitting is demonstrate,proved；And since the diameter of construction convex edge is greater than the diameter of sealing convex edge, so After plug takes out, a recessed annular groove can be left on concrete filter, the inner surface of the annular groove is one 45 ° oblique Slope, be further ensured that the water surface will not fragmentation while, but also filter 9 will not be upper with concrete filter when being connected with built-in fitting Surface is in contact so that the flatness of concrete filter upper surface do not interfere with connected between filter and built-in fitting it is close The installation of Feng Xing, filter are more convenient.

Specifically, built-in fitting 2 includes upper segment body 21 and lower segment body 22, upper segment body is a hollow cylinder, is inside offered Internal screw thread, convenient for being spirally connected with filter 9；Plug is fine can be embedded in from the opening on upper segment body, prevent cement mortar from entering pre- In embedded part；It is also hollow inside lower section body, it is connected with upper segment body, the lower part of lower segment body is in flared, and it is convex to be equipped with three circles thereon Ring 221, so that completing after pouring, built-in fitting periphery and concrete junction form seal ring, prevent gas leakage leak；Upper The junction of segment body and lower segment body is equipped with connection ring 23 and reinforcement part 24；The reinforcement part is circumferentially equal along the upper and lower surface of connection ring Even installation shares 8 reinforcement parts in the present embodiment, can play the role of the structural strength for reinforcing built-in fitting, to ensure that Close connection between built-in fitting and filter plate concrete, is not likely to produce gap, so that ensure that between filter plate and built-in fitting has Preferable leakproofness, while good filter effect can be played, the phenomenon that when backwash will not leak air.

For the ease of the placement of template when one-piece casting, and it is implemented without in filter plate bottom form removal fixing piece, In Template two sides are mounted with supporting embedded part 6, which includes filter built-in fitting 63, connection plate 61 and floor 62, are somebody's turn to do Filter built-in fitting 63 is substantially the same with 2 structure of built-in fitting, can be equally used for installation filter；Plate is connected in horizontally disposed, connection The lower surface of plate fits with plate face 13；Floor is mounted on the two sides of connection plate, in being vertically arranged;The supporting embedded part with The edge of template is vertical, and at least partly exposes template, consequently facilitating by shuttering supporting in filtering on the smooth upper surface of beam 7, just It is poured in subsequent；And a nail hole 611 has also been opened up on connection plate, so that can use cement nail when necessary will support Part is fixed on filter beam 7, reinforces the degree of firmly installing of supporting embedded part；In the present embodiment, supporting embedded part is an entirety, by Plastics are an integrally-molded, and connection plate and built-in fitting are an entirety, and height is identical as common built-in fitting, plays branch hold mode While the effect of plate, it can also play the role of that filter is installed, function is more diversified, and structural strength is higher, and load-bearing capacity is more By force, being supported on for form stable can be filtered on beam, integral molded plastic processing and forming is convenient；Using the supporting embedded part come branch hold mode Plate, completion can take out connecting rod and plug after pouring above filter plate, and template can be separated with filter plate, complete demoulding, and Without the progress demoulding work below filter plate, difficulty of construction is greatly reduced, construction efficiency is improved, it is time saving and energy saving.

Further, it can also will connect plate and floor individually produces into the part of a support, then and commonly Built-in fitting fit together, be also able to achieve identical effect；Or the supporting element for having hollow sleeve is fabricated separately, make Obtaining connecting rod can be connected across hollow sleeve with template, and supporting element is fixed in template, pour in this way in completion concrete layer After building, connecting rod will not be cast in concrete layer, also may be implemented from filter plate due to being protected in hollow sleeve Side takes out connector to realize the convenient purpose of demoulding, but the hollow sleeve that this method leaves is without other purposes, subsequent need It carries out secondary cement and pours closure, it is cumbersome；A variety of different production methods of support member make selectivity more, just In being adapted to different pour situation.

Specifically, first opening up phase in template according to the distribution situation of filter in filter tank when needing integrated poured filter plate Corresponding mounting hole, then by the two sides bending of template and chamfering, above-mentioned steps sequence can be overturned mutually, have no effect on practical life It produces；Then connector is packed into mounting hole from the lower surface of template, is then placed on built-in fitting in template and connector On corresponding upper surface, built-in fitting lower ending opening covers on connector in it, so that concrete will not touch connector, avoids Connector is fixed in concrete, facilitates demoulding；Supporting embedded part is mounted on to the both ends of template, then by plug from built-in fitting The opening of upper end is put into, so that construction convex edge is affixed with convex edge is sealed, then by dormant bolt from the dormant bolt on plug It is inserted into hole, after passing through plug, penetrates in built-in fitting, be spirally connected with connector, so that built-in fitting, plug and connector are connected to Together, at this time since connector and template rotation stop cooperate, so dormant bolt and company can be completed without additional fixed connector Connector is spirally connected；First plug can certainly be placed on built-in fitting, then built-in fitting is placed in template, or will first sunk Hook bolt passes through plug, directly connect with connector after being then passed through built-in fitting；It only needs finally to be fixed plug with dormant bolt On built-in fitting, built-in fitting is fixed in template and covers connector, and dormant bolt is connected with connector, specifically Erection sequence can replace as needed；Then by template be placed on filter beam 7 on so that the lower surface of supporting embedded part with it is levelling Filter beam upper surface afterwards is affixed；Can certainly first by template be placed on filter beam on after install again other built-in fittings, plug and Connecting rod sequentially can be exchanged freely；The casting concrete layer 8 in template again, and the upper surface of concrete layer is smoothed out, so that mixed The upper surface of solidifying soil layer is concordant with the upper surface of plug；After concrete layer reaches strength of mould stripping, dormant bolt, Ji Keling are rotated Dormant bolt is separated with connector, can be taken out dormant bolt and plug out of built-in fitting, likewise, in supporting embedded part Plug and connecting rod can also be taken out above filter plate, so that template can be removed directly below concrete filter, without entering Construction, greatly reduces the labor intensity of demoulding below concrete filter；It finally loads onto filter and completes concrete filter Manufacture, and since template ensure that the flatness of concrete filter, built-in fitting mounted thereto also is located in same level, So the filter being mounted on built-in fitting is also respectively positioned in same level, do not need that other measures is taken to adjust filter mark up and down Height can meet the high-precision absolute altitude requirement of filter installation, greatly reduce difficulty of construction, cloth when also ensuring filter back washing Gas water distribution it is uniform.

Embodiment 2:

As shown in figure 14, the present embodiment the difference from embodiment 1 is that: since only plug need to be fixed on built-in fitting, Built-in fitting is located in template again and avoids built-in fitting mobile, so grafting can also be used between connecting rod and connector Positioning action can be played by cooperating or being clasped, and also facilitated and removed connecting rod, and structure is more simple, be operated more convenient； Specifically, having opened up a spliced eye 35 on connector 3, connecting rod can pass through plug 4 and built-in fitting 2 is formed with spliced eye It is mating, play the role of the effect that plug is fixed on built-in fitting and is fixed on built-in fitting in template, prevents pre-buried Part is subjected to displacement in concreting process, to ensure that built-in fitting is distributed on predeterminated position, so that being mounted on pre-buried Filter on part is also on predeterminated position, and then ensure that filter plate can play preferable filtration, gas distribution cloth when backwash Water is also more uniform；A buckle slot 351 has been opened up in spliced eye, a clamping part 531 is mounted in connecting rod, has been buckled Portion can be just embedded in buckle slot, it is of course also possible to which buckle slot is provided in connecting rod, clamping part is mounted on spliced eye It is interior；So that connecting rod will not deviate from when under not by external force out of spliced eye, ensure that connecting rod with connect The stability of head connection, and then ensure that filter plate pours and can smoothly carry out；And in order to enable convenient for taking connecting rod when demoulding Out, a pull ring 54 is mounted in connecting rod.

Embodiment 3:

As shown in figure 15, the present embodiment the difference from example 2 is that: a plug division is mounted in connecting rod, should An inserting groove 51 is opened up on plug division, connecting rod passes through plug 4, and plug is located in the middle part of connecting rod, can be along connecting rod It slidably reciprocates, so that plug will not be deviate from from connecting rod, avoids the loss of plug, but also installation is more convenient； Connecting rod passes through built-in fitting, and connector can just be embedded in inserting groove, is formed with connecting rod mating, and plug is just at this time It is embedded in built-in fitting, plays the role of for built-in fitting being fixed on predeterminated position, so that the filter being mounted on built-in fitting is also located In on predeterminated position, and then it ensure that filter plate can play preferable filtration, gas distribution water distribution is also more uniformly when backwash；In A buckle recess portion 511 has been opened up in inserting groove 51, and a buckle protrusion 361 is mounted on connector；It is of course also possible to will Buckle recess portion is provided on connector, and buckle protrusion is mounted in inserting groove；Buckle protrusion is just embedded in buckle recess portion, thus So that connecting rod is clasped with connector formation, so that connecting rod will not be out of spliced eye when under not by external force Abjection, ensure that the stability that connecting rod is connect with connector, and then ensure that filter plate pours can smoothly carry out；And in order to make Convenient for taking out connecting rod when obtaining demoulding, a pull ring 54 is mounted in connecting rod.

Claims (7)

1. one kind is exempted to adjust removable punching block integrated poured filter plate, including template, the built-in fitting matched with filter (2) and it is set to institute State the plug (4) on built-in fitting (2)；It is characterized by: the built-in fitting (2) is equipped with the connection convex edge that can be matched with filter (22)；The plug (4) is equipped with the construction convex edge (41) matched with connection convex edge (22), the construction convex edge (41) Diameter is greater than the diameter of connection convex edge (22).

2. according to claim 1 exempt to adjust removable punching block integrated poured filter plate, it is characterised in that: the construction convex edge (41) it is equipped with the stripping surface (411) being inclined to set.

3. according to claim 2 exempt to adjust removable punching block integrated poured filter plate, it is characterised in that: the stripping surface (411) angle between the lower surface of construction convex edge (41) is α, which is 30 °~60 °.

4. according to claim 1 exempt to adjust removable punching block integrated poured filter plate, it is characterised in that: plug (4) packet Include the outer wall (42) being arranged in a ring, the inner core (43) for being in the form of a column setting, the through-hole (44) being set on the inner core (43) and edge The circumferentially uniformly distributed reinforced sheet (45) in the outer surface of the inner core (43).

5. according to claim 4 exempt to adjust removable punching block integrated poured filter plate, it is characterised in that: the through-hole (44) is Dormant bolt hole.

6. according to claim 1 exempt to adjust removable punching block integrated poured filter plate, it is characterised in that: the plug (4) by Plastic material is made.

7. according to claim 1 exempt to adjust removable punching block integrated poured filter plate, it is characterised in that: removable on plate body (1) It unloads and is connected with connector (3), the connector (3) and connecting rod (5) are mating.