CN219950550U

CN219950550U - Grid machine for sewage treatment

Info

Publication number: CN219950550U
Application number: CN202321534957.5U
Authority: CN
Inventors: 张龙飞; 刘元泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-15
Filing date: 2023-06-15
Publication date: 2023-11-03
Anticipated expiration: 2033-06-15

Abstract

The utility model relates to the technical field of sewage solid interception equipment, in particular to a grid machine for sewage treatment; the discharging device can collect sundries at the discharging end of the grid machine body in a concentrated manner and then discharge the sundries; automatically cleaning suspended objects attached to the grid machine body; the automatic material collecting and cleaning device comprises a grid machine body and a material collecting and cleaning mechanism arranged at the discharge end of the grid machine body, wherein the material collecting and cleaning mechanism comprises a frame body and a plurality of bearing scraping rods uniformly distributed on the frame body, the frame body is rotatably arranged at one side of the discharge end of the grid machine body, and a driving piece for driving the frame body to rotate is arranged at the grid machine body; the driving piece comprises a gear, a rack and a first driving cylinder, wherein two ends of the frame body are fixedly provided with rotating shafts, the rotating shafts are rotatably arranged at the grid machine body, the gear is fixedly arranged on the rotating shafts, the first driving cylinder is fixedly arranged on the frame body, the rack is fixedly connected with the output end of the first driving cylinder, and the gear is meshed with the rack.

Description

Grid machine for sewage treatment

Technical Field

The utility model relates to the technical field of sewage solid interception equipment, in particular to a grid machine for sewage treatment.

Background

As is well known, the grid machine is a special water treatment device capable of continuously and automatically intercepting and removing sundries with various shapes in fluid, can be widely applied to urban sewage treatment, tap water industry and power plant water inlets, can be used as a front-stage screening device in wastewater treatment processes in industries such as textile, food processing, papermaking and leather, and is one of the common solid-liquid screening devices.

For example, the Chinese patent discloses a grid machine (publication number CN 205933281U) which comprises a grid machine shell, a inverted tooth conveyor belt, a driving wheel, a gear motor, a transmission chain, a filter box and a water draining tank; the gear motor is arranged above the grid machine shell and is connected with the driving wheel through a transmission chain, two ends of the driving wheel are connected with the grid machine shell, the upper end of the inverted tooth conveyor belt is arranged on the driving wheel, the draining tank is fixedly connected with the grid machine shell, and the filtering box is arranged in the draining tank; the grid machine casing is "factory" type, and grid machine casing's upper end level, gear motor set up in grid machine casing's horizontal terminal surface's top, and the waterlogging caused by excessive rainfall groove sets up in grid machine casing's horizontal terminal surface's below, and the bottom of waterlogging caused by excessive rainfall groove is close to one side downward sloping of pawl conveyer belt to make the water that oozes from the rose box flow out from the waterlogging caused by excessive rainfall groove.

However, when the present inventors embodied this device, the following drawbacks were found to exist: the solid objects trapped by the grid machine body fall in a dispersed manner, and the blanking is not concentrated; some sundries such as plastic bags can be hung on the grid machine body and are removed by manual assistance.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a discharging device for intensively collecting sundries at the discharging end of a grid machine body; the utility model relates to a sewage treatment grid machine which automatically cleans suspended matters attached to a grid machine body.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a grid machine for sewage treatment, includes grid machine body and installs the clearance mechanism that gathers materials in grid machine body discharge end department, gather materials clearance mechanism includes support body and a plurality of support scraping bars that equipartition is on the support body, the support body rotates and installs in grid machine body discharge end one side, grid machine body department installs and is used for driving support body pivoted driving piece; further, the supporting scraping rods are uniformly distributed in rows and are vertically arranged with the frame body, and the supporting scraping rods are positioned at the bottom of one side of the frame body, which is close to the grille machine body; the grid machine body comprises a supporting frame, a crawler-type conveyor rotatably arranged on the supporting frame, and a plurality of rows of hanging teeth uniformly distributed on the crawler-type conveyor at equal intervals.

Preferably, the driving piece comprises a gear, a rack and a first driving cylinder, wherein the two ends of the frame body are fixedly provided with rotating shafts, the rotating shafts are rotatably arranged at the grid machine body, the gear is fixedly arranged on the rotating shafts, the first driving cylinder is fixedly arranged on the frame body, the rack is fixedly connected with the output end of the first driving cylinder, and the gear is meshed with the rack.

Preferably, the frame body is provided with an extrusion mechanism, the extrusion mechanism comprises two support arms, an extrusion frame, two second driving cylinders and two third driving cylinders, the two support arms are hinged to the frame body, the bottom of each support arm is hinged to the bottom of the frame body, the extrusion frame is hinged to one end, away from the frame body, of each support arm, one end of each second driving cylinder is hinged to the frame body, the other end of each second driving cylinder is hinged to the two support arms, one end of each third driving cylinder is hinged to the frame body, and the other end of each third driving cylinder is hinged to the extrusion frame.

Preferably, the grid machine further comprises a bottom plate and two fourth driving cylinders, wherein one side of the feeding end of the grid machine body is hinged to the edge of the top of the bottom plate, one end of each of the two fourth driving cylinders is hinged to the hinged portion of the bottom plate, away from the grid machine, of the bottom plate, and the other end of each of the two fourth driving cylinders is hinged to the grid machine body.

Preferably, the grid machine body comprises a support frame, a crawler-type conveyor rotatably mounted on the support frame and hanging teeth uniformly distributed on the crawler-type conveyor in multiple rows at equal intervals, a first guide hopper and a second guide hopper are mounted on one side, close to the discharge end of the grid machine body, of the support frame, the second guide hopper extends towards the lower part of the aggregate cleaning mechanism, the second guide hopper is communicated with the inner part of the first guide hopper, and the first guide hopper is located below the discharge end of the grid machine body.

Preferably, the supporting scraping rod is in a conical needle shape, and the conical needle-shaped tip part of the supporting scraping rod faces the grille machine body.

Preferably, a scraping cross rod is arranged at one side of the bottom of the extrusion frame, which is close to the supporting scraping rod, and the scraping cross rod is vertically arranged with the supporting scraping rod.

(III) beneficial effects

Compared with the prior art, the utility model provides a grid machine for sewage treatment, which has the following beneficial effects: this grid machine for sewage treatment holds back the solid material of grid machine body discharge end department through the support scraping bar, gathers to a certain amount after the solid material, and the support body overturns under the effect of driving piece, realizes holding back the concentrated unloading of fixed material to carry out automatic clearance to the suspended solid that adheres to grid machine body department, do not need manual intervention, improve the clearance convenience to the grid machine body.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 1, partially enlarged;

the reference numerals in the drawings: 1. a frame body; 2. supporting a scraping rod; 3. a gear; 4. a rack; 5. a first drive cylinder; 6. a rotating shaft; 7. a support arm; 8. an extrusion frame; 9. a second driving cylinder; 10. a third driving cylinder; 11. a bottom plate; 12. a fourth driving cylinder; 13. a support frame; 14. a crawler conveyor; 15. hanging teeth; 16. a first guide hopper; 17. a second guide hopper; 18. scraping the material cross bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model discloses a sewage treatment grid machine, which comprises a grid machine body and a collecting and cleaning mechanism arranged at the discharge end of the grid machine body, wherein the collecting and cleaning mechanism comprises a frame body 1 and a plurality of supporting scraping rods 2 uniformly distributed on the frame body 1, the frame body 1 is rotatably arranged at one side of the discharge end of the grid machine body, and a driving piece for driving the frame body 1 to rotate is arranged at the grid machine body; further, the supporting scraping rods 2 are uniformly distributed in rows, the supporting scraping rods 2 are vertically arranged with the frame body 1, and the supporting scraping rods 2 are positioned at the bottom of one side of the frame body 1, which is close to the grille machine body; the grid machine body comprises a supporting frame 13, a crawler-type conveyor 14 rotatably arranged on the supporting frame 13, and a plurality of rows of hanging teeth 15 uniformly distributed on the crawler-type conveyor 14 at equal intervals; further, in this embodiment, the driving member may be a brake stepping motor or other equivalent member with an equivalent rotation driving effect, and the driving member may be used to implement the overturning driving of the frame body 1.

Specifically, the driving piece comprises a gear 3, a rack 4 and a first driving cylinder 5, two ends of the frame body 1 are fixedly provided with rotating shafts 6, the rotating shafts 6 are rotatably arranged at the grid machine body, the gear 3 is fixedly arranged on the rotating shafts 6, the first driving cylinder 5 is fixedly arranged on the frame body 1, the rack 4 is fixedly connected with the output end of the first driving cylinder 5, and the gear 3 is meshed with the rack 4; the output end of the first driving motor stretches, the rack 4 is meshed with the gear 3 after being fed, overturning driving of the frame body 1 is achieved after transmission through the rotating shaft 6, the circumferential rotation angle of the gear 3 is limited by controlling the stretching amount of the output end of the first driving cylinder 5, accordingly, the rotation angle of the hinge position of the frame body 1 is controlled to rotate, after the output end of the first driving cylinder 5 stops acting, the rack 4 locks the gear 3, positioning of the frame body 1 is achieved, and rotation displacement of the frame body 1 is prevented.

Specifically, an extrusion mechanism is mounted on the frame body 1, the extrusion mechanism comprises two support arms 7, an extrusion frame 8, two second driving cylinders 9 and two third driving cylinders 10 which are hinged to the frame body 1, the bottoms of the support arms 7 are hinged to the bottoms of the frame body 1, the extrusion frame 8 is hinged to one end, far away from the frame body 1, of the support arms 7, one end of each of the two second driving cylinders 9 is hinged to the frame body 1, the other end of each of the two second driving cylinders 9 is hinged to the two support arms 7, one end of each of the two third driving cylinders 10 is hinged to the frame body 1, and the other end of each of the two third driving cylinders 10 is hinged to the extrusion frame 8; through starting third actuating cylinder 10, make extrusion frame 8 rotate around support arm 7, and second actuating cylinder 9 can drive support arm 7 and rotate, make extrusion frame 8 bottom follow the bearing and scrape material pole 2 top and remove to support body 1 one side, form extrusion effect to the material that the support was scraped material pole 2 department to reduce the moisture content in the material, reduce the occupation space of material simultaneously.

Specifically, the grid machine further comprises a bottom plate 11 and two fourth driving cylinders 12, wherein one side of the feeding end of the grid machine body is hinged with the edge of the top of the bottom plate 11, one end of each fourth driving cylinder 12 is hinged with the bottom plate 11 at the position, away from the grid machine, of the bottom plate 11, and the other end of each fourth driving cylinder 12 is hinged with the grid machine body; through starting fourth actuating cylinder 12, make the grid machine body rotate around base pin joint department, the material loading end one side downward sloping of grid machine body to insert the degree of depth in the water to grid machine body material loading end one side and carry out the adaptation adjustment, can satisfy the interception removal demand of many water depth solid material.

Specifically, the grid machine body comprises a support frame 13, a crawler-type conveyor 14 rotatably arranged on the support frame 13 and a plurality of rows of equally-spaced hanging teeth 15 uniformly distributed on the crawler-type conveyor 14, a first guide hopper 16 and a second guide hopper 17 are arranged on one side, close to the discharge end of the grid machine body, of the support frame 13, the second guide hopper 17 extends to the lower part of the aggregate cleaning mechanism, the second guide hopper 17 is communicated with the inside of the first guide hopper 16, and the first guide hopper 16 is positioned below the discharge end of the grid machine body; the water extruded from the material can be received and guided by the second guide hopper 17, so that the water enters the first guide hopper 16, the first guide hopper 16 can receive the water scattered at the grid machine body, the water is reintroduced into the water body by the first guide hopper 16, the water body is reduced from scattering everywhere, and the clean site environment is maintained.

Specifically, the supporting scraping rod 2 is in a conical needle shape, and the conical needle tip end part of the supporting scraping rod 2 faces the grille machine body; through the conical needle-shaped arrangement of the scraping rod, the solid materials inserted onto the scraping rod can be smoothly separated under the pushing action of the bottom of the extrusion frame 8, so that the separation smoothness of the fixed materials from the scraping rod is improved, and the residues of the fixed materials at the scraping rod are reduced.

Specifically, a scraping cross rod 18 is arranged at one side of the bottom of the extrusion frame 8, which is close to the supporting scraping rod 2, and the scraping cross rod 18 is vertically arranged with the supporting scraping rod 2; in the axial movement process of the extrusion frame 8 along the scraping rod, the outer wall of the scraping cross rod 18 is contacted with the outer wall of the scraping rod, and solid materials at the scraping rod are smoothly scraped off under the action of the scraping cross rod 18.

When the automatic material scraping machine is used, the initial state scraping rod is in a horizontal state, the grid machine body conveys solids in a water body to the discharge end, under the action of the scraping rod, the materials at the discharge port of the grid machine body are intercepted, then the second driving cylinder 9 and the third driving cylinder 10 synchronously act, under the action of the extrusion frame 8, the intercepted materials are compressed, the water content in the intercepted materials is reduced, after the materials are gathered to a certain amount, the output end of the first driving cylinder 5 is extended, the frame body 1 rotates until the tip of the scraping rod faces downwards, at the moment, the second driving cylinder 9 and the third driving cylinder 10 act, after the extrusion frame 8 is separated from the constraint of the solids, the solids fall under the action of gravity, and the unloading of the solids is completed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a grid machine for sewage treatment, its characterized in that includes grid machine body and installs in the clearance mechanism that gathers materials of grid machine body discharge end department, clearance mechanism gathers materials including support body (1) and a plurality of equipartition are scraped stock pole (2) on support body (1), support body (1) rotate and install in grid machine body discharge end one side, grid machine body department installs and is used for driving support body (1) pivoted driving piece.

2. The grid machine for sewage treatment according to claim 1, wherein the driving member comprises a gear (3), a rack (4) and a first driving cylinder (5), two ends of the frame body (1) are fixedly provided with rotating shafts (6), the rotating shafts (6) are rotatably installed at the grid machine body, the gear (3) is fixedly installed on the rotating shafts (6), the first driving cylinder (5) is fixedly installed on the frame body (1), the rack (4) is fixedly connected with the output end of the first driving cylinder (5), and the gear (3) is meshed with the rack (4).

3. The grid machine for sewage treatment according to claim 2, wherein the frame body (1) is provided with an extrusion mechanism, the extrusion mechanism comprises two support arms (7) hinged on the frame body (1), an extrusion frame (8), two second driving cylinders (9) and two third driving cylinders (10), the bottom of the support arms (7) is hinged with the bottom of the frame body (1), the extrusion frame (8) is hinged with one end of the support arms (7) far away from the frame body (1), one end of the two second driving cylinders (9) is hinged with the frame body (1), the other end of the two second driving cylinders (9) is hinged with the two support arms (7), one end of the two third driving cylinders (10) is hinged with the frame body (1), and the other end of the two third driving cylinders (10) is hinged with the extrusion frame (8).

4. A grid machine for sewage treatment according to claim 3, further comprising a bottom plate (11) and two fourth driving cylinders (12), wherein one side of the feeding end of the grid machine body is hinged to the top edge of the bottom plate (11), one end of each of the two fourth driving cylinders (12) is hinged to the bottom plate (11) at a position away from the grid machine and hinged to the bottom plate (11), and the other end of each of the two fourth driving cylinders (12) is hinged to the grid machine body.

5. The grid machine for sewage treatment according to claim 4, wherein the grid machine body comprises a supporting frame (13), a crawler-type conveyor (14) rotatably installed on the supporting frame (13) and a plurality of rows of hanging teeth (15) uniformly distributed on the crawler-type conveyor (14) at equal intervals, a first diversion bucket (16) and a second diversion bucket (17) are installed on one side, close to the discharge end of the grid machine body, of the supporting frame (13), the second diversion bucket (17) extends towards the lower part of the aggregate cleaning mechanism, the second diversion bucket (17) is communicated with the inside of the first diversion bucket (16), and the first diversion bucket (16) is located below the discharge end of the grid machine body.

6. The grid machine for sewage treatment according to claim 5, wherein the supporting scraper bar (2) is in a conical needle shape, and the conical needle-shaped tip part of the supporting scraper bar (2) faces the grid machine body.

7. The grid machine for sewage treatment according to claim 6, wherein a scraping cross bar (18) is installed at one side of the bottom of the extrusion frame (8) close to the supporting scraping bar (2), and the scraping cross bar (18) is vertically arranged with the supporting scraping bar (2).