CN210825570U - Reaction grid for flocculation reaction tank - Google Patents
Reaction grid for flocculation reaction tank Download PDFInfo
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- CN210825570U CN210825570U CN201921219696.1U CN201921219696U CN210825570U CN 210825570 U CN210825570 U CN 210825570U CN 201921219696 U CN201921219696 U CN 201921219696U CN 210825570 U CN210825570 U CN 210825570U
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Abstract
The utility model discloses a reaction grid used in a flocculation reaction tank, which comprises a square tube outer ring and a net-shaped structure connected to the inner side of the square tube outer ring, wherein the net-shaped structure is formed by a plurality of transverse square tubes and a plurality of longitudinal square tubes in a staggered manner; the plurality of transverse square tubes are embedded between the inner sides of the reticular structures, and the plurality of longitudinal square tubes are fixedly connected through a first detachable connecting piece embedded between the transverse square tubes and the reticular structures after being compressed and fixed; the square tube outer ring is formed by sequentially connecting a plurality of strip-shaped square tubes end to end, and two adjacent strip-shaped square tubes are fixedly connected through a second detachable connecting piece embedded between the adjacent strip-shaped square tubes; compared with the prior art, the utility model has the advantages that the structural strength is high, the deformation is not easy to occur, and the gap height in the reaction grid is increased, so that the retention time of water flow in the reaction grid is improved, the probability of collision among impurity particles in source water is increased, and the reaction flocculation effect is improved; meanwhile, the installation, the disassembly or the replacement of parts are convenient.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, concretely relates to a reaction grid for in flocculation reaction tank.
Background
The reaction flocculation is the first key procedure in three conventional physical treatment processes of a water plant, and the reaction effect directly influences the effluent quality and quantity. The source water containing suspended matter, colloid, dissolved matter and other impurities has liquid phase and matter phase in synchronous flow state when coagulant or flocculant is added into water. When the water flows through various reaction devices, because the water flow channel is continuously changed, solid-liquid phase particles not only have main body flow, but also have up-down, left-right pulsation and vortex, and form convection diffusion, so that the probability of collision among impurity particles in source water is greatly increased, and alum floc is promoted to be better formed.
In the current municipal water supply and drainage engineering, reaction equipment in a flocculation reaction tank is usually a stainless steel folded plate, a wave-shaped reaction device, an ABS or stainless steel grid and the like, wherein the stainless steel grid is commonly used. The existing stainless steel grids are formed by assembling and welding stainless steel sheets, the stainless steel sheets are thin and easy to deform, the retention time of water flow passing through gaps of the stainless steel sheet grids is extremely short, the probability of collision among impurity particles in source water is low, alum floc is difficult to form, and the reaction flocculation effect cannot achieve the expected effect.
Meanwhile, the stainless steel sheets are fixed in a welding mode, and when one of the stainless steel sheets is damaged, the whole stainless steel grid needs to be replaced, so that time and materials are wasted.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide a reaction net for in flocculation reaction tank to solve prior art, current stainless steel net easily produces deformation, reaction flocculation effect is not good and need whole change when changing partial structure, takes time and the problem of extravagant material.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the reaction grid used in the flocculation reaction tank comprises a square tube outer ring and a net-shaped structure connected to the inner side of the square tube outer ring, wherein the net-shaped structure is formed by a plurality of transverse square tubes and a plurality of longitudinal square tubes in a staggered manner;
the plurality of transverse square tubes are embedded between the inner sides of the reticular structures, and the plurality of longitudinal square tubes are fixedly connected through a first detachable connecting piece embedded between the transverse square tubes and the reticular structures after being compressed and fixed;
square pipe outer lane is formed by connecting in proper order mutually in the end to end of a plurality of bar side's pipe, and two adjacent bar side's pipe carries out fixed connection through inlaying the second detachable connections piece of establishing between.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the reaction grid comprises a square tube outer ring formed by sequentially connecting a plurality of strip-shaped square tubes end to end and a main body formed by a reticular structure formed by interlacing a plurality of transverse square tubes and a plurality of longitudinal square tubes, has high structural strength, is not easy to deform, and increases the gap height in the reaction grid, thereby improving the retention time of water flow in the reaction grid, increasing the probability of collision among impurity particles in source water and improving the reaction flocculation effect;
2. through the mounting means of a plurality of vertical side's pipe and a plurality of horizontal side's pipe, the connected mode between first detachable connections piece and horizontal side's pipe and the network structure and the connected mode between second detachable connections piece and two adjacent bar side's pipe, make this reaction net be a structure easy to assemble, dismantlement, when one of them spare part takes place to damage, only change the spare part of damage can, convenient, swift, saved the material, the cost is reduced.
Drawings
Fig. 1 is a top view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
reference numerals in the drawings of the specification include: the square tube outer ring 1, the reticular structure 2, the transverse square tube 21, the longitudinal square tube 22, the connecting block 3, the pressing block 4, the first screw 5, the second screw 6 and the third screw 7.
Examples
Referring to FIG. 1: the reaction grid used in the flocculation reaction tank comprises a square tube outer ring 1 and a net-shaped structure 2 connected to the inner side of the square tube outer ring 1, wherein the net-shaped structure 2 is formed by a plurality of transverse square tubes 21 and a plurality of longitudinal square tubes 22 in a staggered mode; the plurality of transverse square tubes 21 are embedded between the inner sides of the reticular structures 2, and the plurality of longitudinal square tubes 22 are fixedly connected through a first detachable connecting piece embedded between the transverse square tubes 21 and the reticular structures 2 after compressing and fixing the plurality of transverse square tubes 21; square pipe outer lane 1 is formed by a plurality of bar side's pipe head and the tail meet in proper order mutually, and two adjacent bar side's pipes carry out fixed connection through inlaying the second detachable connections piece of establishing between.
The square tube outer ring 1 adopted in the utility model is square and is formed by connecting four strip-shaped square tubes in turn, wherein the joint of two adjacent strip-shaped square tubes is provided with a strip-shaped groove along the axial direction, the two strip-shaped grooves are communicated to form a right-angle groove, the second detachable connecting piece comprises a connecting block 3 embedded in the right-angle groove, and the connecting block 3 is fixed by a plurality of second screws 6 which are penetrated from the outer side of the square tube outer ring 1 to the inner side thereof; the connecting block 3 is embedded through the design in the right-angle groove; then, two adjacent strip-shaped square tubes are connected and fixed through second screws 6 to form a square tube outer ring 1; the process of installation or disassembly is convenient and quick, and the connection strength is high.
In order to conveniently and quickly install and fix the reticular structure 2, in the square tube outer ring 1, a plurality of first embedding grooves are formed in the outer walls, close to the inner side of the square tube outer ring 1, of two oppositely arranged strip-shaped square tubes, a plurality of second embedding grooves are formed in the outer walls, close to the inner side of the square tube outer ring 1, of the other two oppositely arranged strip-shaped square tubes, locking grooves communicated with the second embedding grooves and arranged in a staggered mode are formed in the tops of the second embedding grooves, and two ends of a plurality of transverse square tubes 21 are embedded in the oppositely arranged first embedding grooves in a one-to-one correspondence mode; the two ends of the longitudinal square pipes 22 are correspondingly embedded in the oppositely arranged second embedding grooves one by one, the tops of the transverse square pipes 21 are abutted against the bottoms of the longitudinal square pipes 22, the first detachable connecting piece comprises a pressing block 4 embedded in each locking groove and abutted against the longitudinal square pipes 22, and the pressing block 4 is fixed by a plurality of first screws 5 penetrating from the inner side of the outer ring 1 of the square pipe to the outer side of the outer ring of the square pipe in a threaded manner; the depth of the first embedding groove is higher than that of the second embedding groove by the height of the transverse square tube 21, and after the square tube outer ring 1 is installed and fixed, two ends of the plurality of transverse square tubes 21 are embedded into the first embedding grooves which are oppositely arranged in a one-to-one corresponding mode; then, the two ends of the plurality of longitudinal square tubes 22 are correspondingly embedded in the oppositely arranged second embedding grooves one by one, the plurality of transverse square tubes 21 are fixed by compressing the plurality of longitudinal square tubes 22, and the plurality of transverse square tubes 21 are fixed without additional fixing pieces or welding and other modes, so that the mounting efficiency is improved when parts are reduced; wherein the both ends of a plurality of vertical side's pipes 22 all carry out the locking through compact heap 4 and fix, and the first groove of establishing of inlaying of cooperation, the second inlays the design of establishing groove etc. and reaches a plurality of vertical side's pipes 22 and a plurality of horizontal side's pipe 21 and install fixed purpose.
In order to improve the connection strength between the transverse square pipes 21 and the longitudinal square pipes 22, the contact parts of the plurality of transverse square pipes 21 and the plurality of longitudinal square pipes 22 are fixed by the third screws 7, so that the overall strength of the reaction grid is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. The reaction grid used in the flocculation reaction tank is characterized by comprising a square tube outer ring and a net-shaped structure connected to the inner side of the square tube outer ring, wherein the net-shaped structure is formed by staggering a plurality of transverse square tubes and a plurality of longitudinal square tubes;
the plurality of transverse square tubes are embedded between the inner sides of the reticular structures, and the plurality of longitudinal square tubes are fixedly connected through a first detachable connecting piece embedded between the transverse square tubes and the reticular structures after being compressed and fixed;
square pipe outer lane is formed by connecting in proper order mutually in the end to end of a plurality of bar side's pipe, and two adjacent bar side's pipe carries out fixed connection through inlaying the second detachable connections piece of establishing between.
2. A reaction grid for use in a flocculation reaction tank according to claim 1, wherein: the square tube outer ring is square and formed by sequentially connecting four strip-shaped square tubes, wherein a plurality of first embedding grooves are formed in the outer walls, close to the inner side of the square tube outer ring, of two oppositely arranged strip-shaped square tubes, a plurality of second embedding grooves are formed in the outer walls, close to the inner side of the square tube outer ring, of the other two oppositely arranged strip-shaped square tubes, locking grooves communicated with the second embedding grooves and arranged in a staggered mode are formed in the tops of the second embedding grooves, and two ends of a plurality of transverse square tubes are embedded in the oppositely arranged first embedding grooves in a one-to-one correspondence mode; the two ends one-to-one of a plurality of vertical square pipes is embedded in the second embedding groove which is oppositely arranged, the tops of a plurality of horizontal square pipes are abutted against the bottoms of the vertical square pipes, a first detachable connecting piece comprises a pressing block which is embedded in each locking groove and abutted against the vertical square pipes, and the pressing block is screwed by a plurality of first screws which are arranged from the inner side of the outer ring of the square pipe to the outer side of the outer ring of the square pipe in a penetrating manner.
3. A reaction grid for use in a flocculation reaction tank according to claim 1 or 2, wherein: the junction of two adjacent bar side pipes all opens along its axial direction has the bar groove, and two bar groove intercommunications form a right angle groove, and second releasable connecting spare carries out the thread tightening through a plurality of second screws that wear to establish from square outside of tubes circle outside to its inboard including inlaying the connecting block of establishing at the right angle inslot, connecting block.
4. A reaction grid for use in a flocculation reaction tank according to claim 1, wherein: and the contact parts of the plurality of transverse square tubes and the plurality of longitudinal square tubes are fixed by threads through third screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219696.1U CN210825570U (en) | 2019-07-30 | 2019-07-30 | Reaction grid for flocculation reaction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219696.1U CN210825570U (en) | 2019-07-30 | 2019-07-30 | Reaction grid for flocculation reaction tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825570U true CN210825570U (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219696.1U Active CN210825570U (en) | 2019-07-30 | 2019-07-30 | Reaction grid for flocculation reaction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825570U (en) |
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2019
- 2019-07-30 CN CN201921219696.1U patent/CN210825570U/en active Active
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