CN212639990U - Grid framework for automatic cleaning type grid device - Google Patents
Grid framework for automatic cleaning type grid device Download PDFInfo
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- CN212639990U CN212639990U CN202021125351.2U CN202021125351U CN212639990U CN 212639990 U CN212639990 U CN 212639990U CN 202021125351 U CN202021125351 U CN 202021125351U CN 212639990 U CN212639990 U CN 212639990U
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Abstract
The utility model discloses a grid framework for an automatic cleaning type grid device, wherein a horizontal grid is arranged on the upstream surface of the grid framework; the back water surface of the grid framework is provided with a plurality of support frames which are arranged at intervals along the extending direction of the horizontal grid, and two ends of each support frame are respectively connected with the upper frame and the lower frame of the grid framework; the supporting frames deviate from the horizontal grating, the tops of the supporting frames are connected through upper reinforcing beams, and the bottoms of the supporting frames are connected through lower reinforcing beams. The structural strength that above-mentioned scheme can solve present horizontal grid existence is poor and inconvenient in the problem that self-cleaning mechanism installation set up.
Description
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a grid frame for self-cleaning formula grid device.
Background
The horizontal grating is used as important equipment for sewage treatment, and a plurality of horizontal metal grating bars are arranged on a frame and are arranged in a channel through which wastewater flows so as to intercept impurities such as suspended matters or floating matters in the wastewater.
However, the grid frame of the existing horizontal grid is composed of the frame panels, which not only has the problem of poor structural strength, but also is inconvenient to place and set in the automatic cleaning mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a grid frame for self-cleaning formula grid device to solve the structural strength difference that present horizontal grid exists and inconvenient in the problem that self-cleaning mechanism installation set up.
In order to solve the above problem, the utility model adopts the following technical scheme:
a grille frame for an automatic cleaning type grille apparatus, a horizontal grille being provided on a water-facing surface of the grille frame; the back water surface of the grid framework is provided with a plurality of support frames which are arranged at intervals along the extending direction of the horizontal grid, and two ends of each support frame are respectively connected with the upper frame and the lower frame of the grid framework; the supporting frames deviate from the horizontal grating, the tops of the supporting frames are connected through upper reinforcing beams, and the bottoms of the supporting frames are connected through lower reinforcing beams.
Optionally, the upper reinforcing beam is located on the inner side surface of the top of the support frame, an interval is arranged between the upper reinforcing beam and the upper frame of the grid frame to form an upper chute, the lower reinforcing beam is located on the inner side surface of the bottom of the support frame, and an interval is arranged between the lower reinforcing beam and the lower frame of the grid frame to form a lower chute.
Optionally, the upstream faces of the upper frame and the lower frame of the grid frame are respectively provided with a plurality of first ear plates, the first ear plates are provided with first mounting holes for fixing expansion bolts, and the plate surfaces of the first ear plates face the upstream faces of the grid frame.
Optionally, the bottom of support frame is provided with the second otic placode, just the second mounting hole that is used for expansion bolts to fix is seted up to the second otic placode, the face orientation of second otic placode the bottom surface of support frame.
Optionally, the back water surfaces of the left frame and the right frame of the grid frame are respectively provided with at least two supporting seats for mounting the fixed rake teeth groups, and the supporting seats are distributed at intervals in the vertical direction.
Optionally, the support base comprises a support arm and a mounting plate; one side of the mounting plate faces the horizontal grating, one side of the mounting plate deviates from the horizontal grating is connected with one end of the supporting arm, and the other end of the supporting arm is connected with the grating frame.
Optionally, the upstream surfaces of the side frames at the left and right sides of the grid frame are respectively provided with a mounting seat, and the mounting seats extend along the vertical direction; the width of the mounting seat is smaller than that of the side frame, and step surfaces are respectively formed on the inner side and the outer side of the mounting seat; the end part of the horizontal grating is positioned on the table top of the step surface at the inner side of the mounting seat.
Optionally, a convex portion is arranged on the table top of the step surface on the inner side of the mounting seat, and one convex portion is respectively arranged between two adjacent grid bars of the horizontal grid and is abutted to the convex portion in an attaching manner.
Optionally, a plurality of through holes are formed in the side surface of the mounting seat, each through hole is provided with a corresponding adjusting bolt, and the adjusting bolts are arranged along the extending direction of the horizontal grating; the adjusting bolt is characterized in that a nut of the adjusting bolt is located on a shoulder surface of a step surface on the outer side of the mounting seat, a threaded hole corresponding to the adjusting bolt is formed in the end surface of the horizontal grating, and the adjusting bolt is in threaded fit with the threaded hole.
Optionally, the grid frame, the support frame, the upper stiffening beam and the lower stiffening beam are structural members made of stainless steel rectangular tube material.
The utility model discloses a technical scheme can reach following beneficial effect:
the utility model discloses a grid framework for an automatic cleaning type grid device, which improves the prior horizontal grid; the grid framework comprises a horizontal grid, a plurality of support frames and a plurality of reinforcing beams, wherein the plurality of support frames are arranged on the back water surface of the grid framework and are arranged at intervals along the extending direction of the horizontal grid, two ends of each support frame are respectively connected with an upper frame and a lower frame of the grid framework, the tops of the support frames are connected through the upper reinforcing beams, and the bottoms of the support frames are connected through the lower reinforcing beams, so that the support frames can support and reinforce the upper frame and the lower frame of the grid framework, and the support frames can be fixed and reinforced through the upper reinforcing beams and the lower reinforcing beams, so that the grid framework is prevented from deforming under the long-term impact of water flow, and the structural strength of the grid framework is; simultaneously, the support frame deviates from the horizontal grating, so that the support frame not only can be used as a mounting bearing mechanism of a driving oil cylinder of the automatic cleaning mechanism to enable the driving oil cylinder to be conveniently fixed on the support frame, but also can be used for arranging the driving oil cylinder on the inner side surface of the support frame to protect the driving oil cylinder.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural view of a backside surface of a grid frame according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic view illustrating a state of the grille frame and the automatic cleaning mechanism according to an embodiment of the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a schematic structural view of the upstream surface of the grille frame disclosed in the embodiment of the present invention;
fig. 6 is a schematic view of an assembly structure of an adjusting bolt and a horizontal grid of a mounting base disclosed in an embodiment of the present invention;
description of reference numerals:
100-grid frame, 101-first ear plate, 102-grid bar, 103-mounting plate, 104-supporting arm, 110-supporting frame, 111-second ear plate, 120-upper reinforcing beam, 130-lower reinforcing beam, 140-mounting seat, 141-through hole, 150-adjusting bolt, 151-spring washer, 152-flat washer, 160-convex part, 103-convex part,
200-fixed rake tooth group,
310-driving oil cylinder, 320-movable rake tooth group, 321-upper slide block, 3210-upper slide groove, 322-lower slide block and 3220-lower slide groove.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, an embodiment of the present invention discloses a grill frame 100 for a self-cleaning type grill device, in which a horizontal grill is disposed on a water-facing surface of the disclosed grill frame 100; generally, the horizontal grating includes a plurality of horizontally spaced bars 102, such that sewage flowing therethrough is filtered through gaps formed between the bars 102.
As shown in fig. 1, a plurality of support frames 110 are disposed on the rear surface of the grid frame 100 and are spaced apart from each other along the extending direction of the horizontal grid, both ends of each support frame 110 are connected to the upper and lower rims of the grid frame 100, the tops of the support frames 110 are connected to each other by an upper reinforcement beam 120, and the bottoms of the support frames 110 are connected to each other by a lower reinforcement beam 130; therefore, the upper and lower rims of the grid frame 100 can be supported and reinforced by the support frames 110, and the support frames 110 can be fixed and reinforced by the upper and lower reinforcing beams 120 and 130, so that the grid frame 100 is prevented from being deformed under the long-term impact of water flow, and the structural strength of the grid frame 100 is improved.
Meanwhile, as shown in fig. 3, the supporting frame 110 can also be used as a mounting and bearing mechanism for the driving oil cylinder 310 of the automatic cleaning mechanism, so that the driving oil cylinder 310 can be conveniently fixed on the supporting frame 110; moreover, the support frame 110 deviates from the horizontal grating, so that a space for accommodating the lower driving oil cylinder 310 can be formed between the support frame 110 and the horizontal grating, and the driving oil cylinder 310 can be arranged on the inner side surface of the support frame 110, so that the support frame 110 plays a role in protecting the driving oil cylinder 310 on the inner side thereof.
Specifically, the upper reinforcing beam 120 is located on the inner side of the top of the support frame 110, a space is provided between the upper reinforcing beam 120 and the upper frame of the grid frame 100 to form an upper chute 3210, the lower reinforcing beam 130 is located on the inner side of the bottom of the support frame 110, a space is provided between the lower reinforcing beam 130 and the lower frame of the grid frame 100 to form a lower chute 3220; therefore, the upper sliding groove 3210 can limit the upper sliding block 321 arranged at the upper end of the movable rake teeth group 320, and the lower sliding groove 3220 can limit the lower sliding block 322 arranged at the lower end of the movable rake teeth group 320, so that the moving stability of the movable rake teeth group 320 can be improved when the driving oil cylinder 310 drives the movable rake teeth group 320 to reciprocate along the extending direction of the horizontal grid, and the cleaning effect of the movable rake teeth group 320 is ensured.
In order to facilitate the fixing of the grid frame 100, the upstream faces of the upper frame and the lower frame of the grid frame 100 can be respectively provided with a plurality of first lug plates 101, the first lug plates 101 are provided with first mounting holes for fixing expansion bolts, and the plate surfaces of the first lug plates 101 face the upstream face of the grid frame 100, so that the first lug plates 101 can be well attached to the end faces where the mounting holes of the grid frame 100 are located, and the expansion bolts can be conveniently fixed.
Meanwhile, the bottom of the support frame 110 is provided with a second lug plate 111, the second lug plate 111 is provided with a second mounting hole for fixing the expansion bolt, and the surface of the second lug plate 111 faces the bottom surface of the support frame 110, so that the second lug faces the inner bottom surface of the mounting hole of the grille frame 100, and the expansion bolt is conveniently fixed.
Preferably, the second ear plate 111 is located at the left and/or right side of the supporting bracket 110; compared with the case that the second ear plate 111 is disposed at the back side of the support frame 110, the space occupied by the grid frame 100 in the width direction can be reduced, and thus the casting width of the bottom surface of the mounting opening for fixing the grid frame 100 is reduced, and the construction cost is reduced.
In the grille frame 100 disclosed in the embodiment of the present invention, as shown in fig. 1 and 2, the back surfaces of the left and right frames of the grille frame 100 are respectively provided with at least two supporting seats for mounting the fixed rake teeth 200, and the supporting seats are distributed at intervals in the vertical direction; therefore, the fixed rake teeth set 200 can be mounted on the supporting base, which not only facilitates the mounting and fixing of the fixed rake teeth set 200, but also ensures that the supporting force of the supporting base on the fixed rake teeth set 200 is opposite to the impact force of water flow acting on the fixed rake teeth set 200 and the horizontal grating, thereby better supporting the fixed rake teeth set 200 and the horizontal grating.
As shown in fig. 2, the support base includes a support arm 104 and a mounting plate 103; one surface of the mounting plate 103 is connected with the horizontal grating, one surface of the mounting plate 104 departing from the horizontal grating is connected with one end of the supporting arm 104, and the other end of the supporting arm 104 is connected with the grating frame 100; therefore, the mounting plate 103 can be better attached to the mounting surface of the fixed rake teeth group 200, the contact area is increased, the mounting plate 103 and the fixed rake teeth group 200 can be assembled and attached, and the acting force of the fixed rake teeth group 200 can be better dispersed.
In the embodiment of the present invention, as shown in fig. 5 and 6, the mounting seats 140 are respectively disposed on the upstream surfaces of the side frames on the left and right sides of the disclosed grille frame 100, and the mounting seats 140 extend in the vertical direction; the width of the mounting base 140 is smaller than that of the side frame, and step surfaces are respectively formed with the inner side and the outer side of the mounting base 140; the end of the horizontal grid is located on the table top of the inner side step surface of the mounting base 140, so that the two end ends of the horizontal grid can be supported through the step surfaces respectively, and the direction of the supporting force is opposite to the direction of water flow acting on the horizontal grid, thereby improving the fixing strength of the horizontal grid.
Meanwhile, a convex part 160 is arranged on the table top of the step surface at the inner side of the mounting seat 140, and two adjacent grid bars 102 of the horizontal grid are respectively provided with one convex part 160 therebetween and are abutted against the convex part 160; therefore, the supporting and limiting function of the convex part 160 can effectively control and maintain the gap between two adjacent grids 102 and avoid the influence of the gap change on the filtering effect.
Specifically, the side of the mounting seat 140 is provided with a plurality of through holes 141, such that each through hole 141 may be provided with a corresponding adjusting bolt 150, respectively, and the adjusting bolts 150 are arranged along the extending direction of the horizontal grill; the nut of the adjusting bolt 150 is positioned on the shoulder surface of the outside step surface of the mounting seat 140, the end surface of the horizontal grid is provided with a threaded hole corresponding to the adjusting bolt 150, and the adjusting bolt 150 is in threaded fit with the threaded hole; therefore, the grid bars 102 can be conveniently disassembled and assembled through the adjusting bolts 150, the tension of the grid bars 102 can be adjusted by rotating the adjusting bolts 150, and further, the gap between the grid bars 102 can be effectively controlled and the expansion caused by heat and contraction caused by cold of the grid bars 102 can be adjusted and compensated through the adjustment of the tension of the grid bars 102.
Preferably, the screw sleeve of the adjusting bolt 150 is provided with a flat washer 152 and a spring washer 151; both the flat washer 152 and the spring washer 151 are located between the nut of the adjustment bolt 150 and the outer sidewall of the mount 140, and the spring washer 151 is located between the nut of the adjustment bolt 150 and the flat washer 152.
After the adjusting bolt is tightly matched with the threaded hole at the end part of the horizontal grating, the flat washer 152 can prevent the adjusting bolt 150 from scratching or abrading the mounting seat 140 in the rotating process and protect the mounting seat, and can increase the contact area between the nut of the adjusting bolt 150 and the mounting seat 140, so that the pulling force of the horizontal grating reacting on the adjusting bolt 150 is favorably distributed on the mounting seat 140, the point stress is changed into the surface stress, and the mounting seat 140 is better protected; the spring washer 151 can push the column nut along the axial direction of the adjusting bolt 150, so that the friction force between the screw rod of the adjusting bolt 150 and the threaded hole is increased, the looseness of the adjusting bolt 150 caused by the vibration of the grid bars 102 in the process of water flow impacting the horizontal grid can be effectively avoided, and the tension of the adjusting bolt 150 on the horizontal grid can be better kept.
Meanwhile, the grid frame 100, the support frame 110, the upper stiffening beam 120 and the lower stiffening beam 130 may be structural members made of stainless steel rectangular tube materials, thereby avoiding oxidation corrosion phenomena, and being beneficial to improving the service life of the grid frame 100; also, the weight and cost of the grill frame 100 can be effectively reduced compared to a solid stainless material.
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A grille frame for an automatic cleaning type grille apparatus, characterized in that a horizontal grille is provided on a water-facing surface of the grille frame; the back water surface of the grid framework is provided with a plurality of support frames which are arranged at intervals along the extending direction of the horizontal grid, and two ends of each support frame are respectively connected with the upper frame and the lower frame of the grid framework; the supporting frames deviate from the horizontal grating, the tops of the supporting frames are connected through upper reinforcing beams, and the bottoms of the supporting frames are connected through lower reinforcing beams.
2. The grid frame of claim 1, wherein the upper reinforcement beam is positioned on the top inner side of the support frame, and a space is provided between the upper reinforcement beam and the upper frame of the grid frame to form an upper chute, the lower reinforcement beam is positioned on the bottom inner side of the support frame, and a space is provided between the lower reinforcement beam and the lower frame of the grid frame to form a lower chute.
3. The grid frame according to claim 1 or 2, wherein a plurality of first lug plates are respectively arranged on the upstream surfaces of the upper and lower frames of the grid frame, the first lug plates are provided with first mounting holes for fixing expansion bolts, and the plate surfaces of the first lug plates face the upstream surface of the grid frame.
4. The grid frame of claim 3, wherein a second lug plate is arranged at the bottom of the support frame, a second mounting hole for fixing the expansion bolt is formed in the second lug plate, and the plate surface of the second lug plate faces the bottom surface of the support frame.
5. The grid frame according to claim 1 or 2, wherein the back surfaces of the left and right frames of the grid frame are respectively provided with at least two supporting seats for mounting the fixed rake teeth groups, and the supporting seats are distributed at intervals in the vertical direction.
6. The grid frame of claim 5, wherein said support base comprises a support arm and a mounting plate; one side of the mounting plate faces the horizontal grating, one side of the mounting plate deviates from the horizontal grating is connected with one end of the supporting arm, and the other end of the supporting arm is connected with the grating frame.
7. The grid frame according to claim 1 or 2, wherein the upstream surfaces of the side frames on the left and right sides of the grid frame are respectively provided with a mounting seat, and the mounting seats extend in the vertical direction; the width of the mounting seat is smaller than that of the side frame, and step surfaces are respectively formed on the inner side and the outer side of the mounting seat; the end part of the horizontal grating is positioned on the table top of the step surface at the inner side of the mounting seat.
8. The grid frame of claim 7, wherein a convex portion is arranged on the table top of the step surface at the inner side of the mounting seat, and one convex portion is arranged between two adjacent grid bars of the horizontal grid and is abutted with the convex portion in a fitting manner.
9. The grid frame according to claim 7, wherein the side of the mounting seat is provided with a plurality of through holes, each through hole is provided with a corresponding adjusting bolt, and the adjusting bolts are arranged along the extending direction of the horizontal grid; the adjusting bolt is characterized in that a nut of the adjusting bolt is located on a shoulder surface of a step surface on the outer side of the mounting seat, a threaded hole corresponding to the adjusting bolt is formed in the end surface of the horizontal grating, and the adjusting bolt is in threaded fit with the threaded hole.
10. A grid frame according to claim 1 or 2, wherein the grid frame, the support frame, the upper reinforcing beams and the lower reinforcing beams are structural members made of stainless steel rectangular tube material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125351.2U CN212639990U (en) | 2020-06-17 | 2020-06-17 | Grid framework for automatic cleaning type grid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125351.2U CN212639990U (en) | 2020-06-17 | 2020-06-17 | Grid framework for automatic cleaning type grid device |
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| Publication Number | Publication Date |
|---|---|
| CN212639990U true CN212639990U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021125351.2U Active CN212639990U (en) | 2020-06-17 | 2020-06-17 | Grid framework for automatic cleaning type grid device |
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| CN (1) | CN212639990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398638A (en) * | 2021-07-26 | 2021-09-17 | 琥珀环保技术(中国)有限公司 | Non-metal orifice plate grid plate |
| CN117116152A (en) * | 2023-09-01 | 2023-11-24 | 青岛邦德光电实业有限公司 | Outdoor energy-saving grille screen with flow guide assembly |
-
2020
- 2020-06-17 CN CN202021125351.2U patent/CN212639990U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113398638A (en) * | 2021-07-26 | 2021-09-17 | 琥珀环保技术(中国)有限公司 | Non-metal orifice plate grid plate |
| CN117116152A (en) * | 2023-09-01 | 2023-11-24 | 青岛邦德光电实业有限公司 | Outdoor energy-saving grille screen with flow guide assembly |
| CN117116152B (en) * | 2023-09-01 | 2024-05-28 | 青岛邦德光电实业有限公司 | Outdoor energy-saving grille screen with flow guide assembly |
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