CN213446314U - Channel spiral coarse grating machine - Google Patents
Channel spiral coarse grating machine Download PDFInfo
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- CN213446314U CN213446314U CN202022351536.1U CN202022351536U CN213446314U CN 213446314 U CN213446314 U CN 213446314U CN 202022351536 U CN202022351536 U CN 202022351536U CN 213446314 U CN213446314 U CN 213446314U
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Abstract
The utility model relates to a channel spiral coarse grid machine, which comprises a spraying component and a driving component, and also comprises a filtering component, a transmission component, a cleaning and squeezing component and a machine base, wherein the filtering component comprises an arc-shaped filter screen mounting frame, and a groove-shaped filter screen is fixed in the filter screen mounting frame; the rear end of the filter screen mounting frame is connected with a transmission assembly, the transmission assembly comprises a spiral shell, and the front end of the spiral shell is fixedly connected with the rear end of the filter screen mounting frame; the cleaning and squeezing assembly comprises a front shell and a rear shell, a cylindrical filter screen is arranged in the front shell, and a spraying assembly is arranged on the side wall in the front shell; the front end surface of the front shell is fixedly connected with the rear end of the spiral shell; a screw shaft penetrates between the filter screen mounting frame and the rear shell; the part of the outer edge of the spiral shaft, which is positioned in the groove-shaped filter screen, is covered with a hairbrush; the screw shaft is driven by a driving assembly. High mechanization degree, fine and thorough filtration, good filtration effect, low failure rate, easy maintenance and the like. And has the functions of cleaning and squeezing the grid slag. The slag is discharged more cleanly and is environment-friendly.
Description
Technical Field
The utility model relates to a sewage treatment device technical field, especially thick grid machine of channel spiral.
Background
In the sewage treatment system, the coarse grid is used for blocking larger particles so as to ensure that a water pump and a pipeline are not blocked and reduce the burden of a subsequent treatment process. Common coarse grilles include artificial grilles and rotary mechanical grilles. Is arranged at the front end of a grid well or a water inlet pump station. The principle is to block larger particles by the grid. The manual grid is through the manual work to the particulate matter clearance that is blockked, and the mechanical grid is through the tine harrow, and the chain drives, and the particulate matter harrow that is blockked comes to on to under the action of gravity, great particulate matter falls into the sediment fill. And realizing solid-liquid separation. However, these coarse grids have many problems in practical use. The common problems are summarized as follows: (1) the barrier effect of the grid bars is poor: the strip-shaped gaps catch the large particles which are not thorough. Such as a sheet of paper, can be blocked when the front face passes over the grate. When the side surface passes through, the side surface is not blocked. (2) The grid bars hang the fiber substances: such as cloth strips, hemp ropes, hair, plastic bags and the like, are easy to hang on the grid strips and are not easy to clean. (3) The manual grating is difficult to remove slag, and the water content of the removed slag is high. (4) The slag raked out by the mechanical grid is often hung by the toothed harrow, can not fall off and returns to the channel. The deslagging effect is poor. (5) The rotary mechanical grating has high failure rate and is difficult to maintain.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims to provide a channel spiral coarse grid machine.
The embodiment of the utility model provides an in adopt following scheme to realize: providing a channel spiral coarse grating machine, which comprises a spraying component and a driving component, and further comprises a filtering component, a transmission component, a cleaning and squeezing component and a machine base, wherein the filtering component comprises an arc-shaped filter screen mounting frame, a groove-shaped filter screen is fixed in the filter screen mounting frame, and the head of the filter screen mounting frame is obliquely cut and is fixed with a bottom plate; the rear end of the filter screen mounting frame is connected with a transmission assembly, the transmission assembly comprises a spiral shell, a bushing is sleeved in the spiral shell, and the front end of the spiral shell is fixedly connected with the rear end of the filter screen mounting frame; the cleaning and squeezing assembly comprises a front shell and a rear shell, the rear end face of the front shell is fixedly connected with the front end face of the rear shell, a cylindrical filter screen is installed in the front shell, a spraying assembly is installed on the side wall in the front shell, a liquid outlet is formed in the side wall of the front shell, and a slag outlet is formed in the side wall of the rear shell; the front end surface of the front shell is fixedly connected with the rear end of the spiral shell; a spiral shaft penetrates through the filter screen mounting frame and the rear shell; a part of the outer edge of the spiral shaft, which is positioned in the groove-shaped filter screen, is covered with a brush, and a baffle plate is sleeved at the tail part of the spiral shaft, which is positioned in the rear shell, in a penetrating way; a support ring is fixed on the outer wall of the spiral shell and is hinged with the base; the screw shaft is driven by a driving assembly.
The utility model discloses an in the embodiment, the frame includes the fixing base, be provided with an installation section of thick bamboo on the fixing base, install the pivot in the installation section of thick bamboo, the support ring with the upper end of pivot is articulated.
In one embodiment of the present invention, the outer wall surface of the mounting cylinder and the upper surface of the fixing base are provided with a reinforcing rib therebetween.
The utility model relates to an in the embodiment, the rear end of backshell is fixed with drive assembly's mount pad, fix on the mount pad drive assembly, drive assembly's output shaft with screw axis fixed connection.
In one embodiment of the utility model, a first connecting flange is welded at the rear end of the filter screen mounting frame, a second connecting flange is welded at the front end of the spiral shell, and the first connecting flange and the second connecting flange are connected through bolt locking; a third connecting flange is welded at the rear end of the spiral shell, a fourth connecting flange is welded at the front end of the front shell, and the third connecting flange is in locking connection with the fourth connecting flange through a spiral; and a fifth connecting flange is welded at the rear end of the rear shell and is in locking connection with the mounting seat through a screw.
In an embodiment of the present invention, an included angle a =35 ° -45 ° between an axis of the screw shaft and a horizontal plane.
The utility model has the advantages that: the utility model provides a thick grid machine of channel spiral, channel spiral grid install in the channel, through the round hole filter screen of spiral bottom, block the particulate matter in the sewage. The slag is lifted by the rotation of the screw, cleaned and squeezed and then discharged from the slag outlet. The spiral coarse grid of the channel can thoroughly block slag and filter more finely. The water content of the discharged slag is low, and the discharged slag is cleaner after being cleaned. The whole equipment can rotate up and down, left and right along with the supporting seat, and is convenient to maintain and repair. The channel spiral grating changes the slag blocking mode of the grating and uses a circular mesh to block slag. The slag separation is more thorough and fine, and the slag removal effect is good. The chain-driven tooth harrow mode is changed, and shaftless spiral is applied to lifting of grid slag. The operation is stable, and the defect that the grid slag falls back to the channel for the second time is avoided. The functions of cleaning and squeezing the grid slag are increased, the emission of foul smell and secondary pollution of the grid slag are reduced, and the water content of the slag is low. The special supporting mechanism can bring convenience to maintenance of the whole equipment. The channel spiral coarse grid has ideal effect in the use process of industrial wastewater such as slaughter wastewater, bottle flake cleaning wastewater and the like. In particular, waste water from slaughtering, internal organs, hair, blood clots, fat, trash and the like, which are difficult to filter by the traditional rotary grating, can be filtered out in the channel spiral coarse grating.
The channel spiral coarse grid machine has the characteristics of high degree of mechanization, fine and thorough filtration, good filtration effect, low failure rate, easy maintenance and the like. And has the functions of cleaning and squeezing the grid slag. The slag is discharged more cleanly and is environment-friendly. The product has better quality, function and effect. Can replace artificial grilles, basket grilles and rotary mechanical grilles.
Drawings
FIG. 1 is a schematic structural diagram of a channel spiral coarse grid machine.
Fig. 2 is a schematic view of the structure of the filter assembly.
Fig. 3 is a schematic structural diagram of a transmission assembly.
Fig. 4 is a schematic view of the structure of the cleaning wringing assembly.
Fig. 5 is a schematic structural view of the stand.
FIG. 6 is a schematic view of the vertical rotation of the channel spiral grizzly screen.
FIG. 7 is a schematic view of the horizontal rotation of the channel spiral grizzly screen.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a channel spiral coarse grid machine, which comprises a spraying component 33 and a driving component 5, and further comprises a filtering component 1, a transmission component 2, a cleaning and squeezing component 3, and a machine base 4, wherein the filtering component 1 comprises an arc-shaped filter screen mounting frame 13, a groove-shaped filter screen 14 is fixed in the filter screen mounting frame 13, the preferable groove-shaped filter screen is made of a round hole-shaped filter screen, and a bottom plate 11 is obliquely cut at the head of the filter screen mounting frame 13 and fixed for blocking particles in sewage in a channel; the rear end of the filter screen mounting frame 13 is connected with the transmission assembly 2, the transmission assembly 2 comprises a spiral shell 21, a bushing 22 is sleeved in the spiral shell 21, and the front end of the spiral shell 21 is fixedly connected with the rear end of the filter screen mounting frame 13; the cleaning and squeezing component 3 comprises a front shell 31 and a rear shell 39, the rear end face of the front shell 31 is fixedly connected with the front end face of the rear shell 39, a cylindrical filter screen 32 is installed in the front shell 31, a spraying component 33 is installed on the side wall in the front shell 31, a liquid outlet 37 is formed in the side wall of the front shell 31, and a slag outlet 36 is formed in the side wall of the rear shell 39; the front end surface of the front shell 31 is fixedly connected with the rear end of the spiral shell 21; a screw shaft 01 penetrates between the filter screen mounting frame 13 and the rear shell 39; the part of the outer edge of the screw shaft 01, which is positioned in the groove-shaped filter screen 14, is covered with a brush 12, the brush is used for removing blocked grid slag, and the tail part of the screw shaft 01, which is positioned in the rear shell 39, is sleeved with a baffle 34 in a penetrating way; a support ring 25 is fixed on the outer wall of the spiral shell 21, the support ring 25 is hinged with the base 4, the whole grid machine can rotate up and down, left and right, the whole equipment can be horizontally placed on the ground during maintenance and repair, and convenience is brought to the maintenance; the screw shaft 01 is driven by a driving assembly 5, and the arrow in fig. 1 indicates a water flow direction.
In one embodiment of the present invention, the preferred pore diameter of the filter mesh is 6-12 mm.
Referring to fig. 1 and 5, in an embodiment of the present invention, the base 4 includes a fixing seat 45, the fixing seat 45 is provided with a mounting cylinder 46, a rotating shaft 41 is installed in the mounting cylinder 46, and the support ring 25 is hinged to an upper end of the rotating shaft 41; the rotary shaft can rotate up and down, left and right; when the equipment needs to be maintained and repaired, the equipment can be placed on the ground without hoisting the equipment.
Referring to fig. 1 and 5, in an embodiment of the present invention, the support ring 25 is hinged to the rotating shaft 41 through a pin 42, a sealing plate 43, and a fixing bolt 44 for fixing the support ring on the base.
In an embodiment of the present invention, a reinforcing rib is disposed between the outer wall surface of the mounting cylinder 46 and the upper surface of the fixing seat 45; increase structural strength, guarantee stable support and live the pivot
Referring to fig. 1, 6 and 7, in an embodiment of the present invention, a mounting seat 6 of a driving assembly 5 is fixed at a rear end of the rear shell 39, the driving assembly 5 is fixed on the mounting seat 6, and an output shaft of the driving assembly 5 is fixedly connected to the screw shaft 01; the screw shaft is driven to rotate to lift the dirt step by step and then extrude and discharge the dirt.
Referring to fig. 1 to 4, 6 and 7, in an embodiment of the present invention, a first connecting flange 16 is welded at the rear end of the filter screen mounting frame 13, a second connecting flange 24 is welded at the front end of the spiral shell 21, and the first connecting flange 16 and the second connecting flange 24 are connected by bolt locking; a third connecting flange 26 is welded at the rear end of the spiral shell 21, a fourth connecting flange 35 is welded at the front end of the front shell 31, and the third connecting flange 26 is connected with the fourth connecting flange 35 in a spiral locking manner; a fifth connecting flange 38 is welded at the rear end of the rear shell 39, and the fifth connecting flange 38 is connected with the mounting seat 6 through screw locking; for the connection of the components.
In an embodiment of the present invention, the driving component 5 may be a gear reduction motor.
Referring to fig. 1, in an embodiment of the present invention, an included angle a =35 ° to 45 °, preferably 35 °, 36 °, 39 °, 43 °, 45 °, between an axis of the screw shaft 01 and a horizontal plane.
In an embodiment of the present invention, the screw shaft is a shaftless screw.
The utility model discloses the theory of operation below has:
the spiral grating machine is arranged in the channel 7, when sewage flows through the grating machine, larger particles are intercepted by the groove-shaped filter screen 14, the brush 12 arranged on the spiral shaft 01 brushes the intercepted objects down under the rotation of the spiral shaft and lifts the sewage to the squeezing section through the rotation of the spiral shaft, and under the extrusion of the spiral shaft and the blockage of the baffle 34, the sewage is accumulated in the front shell of the cleaning squeezing assembly and generates extrusion. The water in the dirt is squeezed out, and the filtrate passes through the cylinder-shaped filter screen 32, is discharged from the liquid outlet 37 and flows back to the channel 7 through the pipeline. The spraying component 33 sprays to the cylinder-shaped filter screen at regular time, and the sprayed water passes through the filter screen, so that the dirt is cleaned when the dirt flows through the filter screen. The squeezed filter residue is discharged through the residue outlet 36. And finishing solid-liquid separation, cleaning and squeezing.
The above description is only for the preferred embodiment of the present invention, and should not be interpreted as limiting the scope of the present invention, which is intended to cover all the equivalent changes and modifications made in accordance with the claims of the present invention.
Claims (6)
1. Thick grid machine of channel spiral, including spray assembly and drive assembly, its characterized in that: the filter assembly comprises an arc-shaped filter screen mounting frame, a groove-shaped filter screen is fixed in the filter screen mounting frame, and a bottom plate is obliquely cut and fixed at the head of the filter screen mounting frame; the rear end of the filter screen mounting frame is connected with a transmission assembly, the transmission assembly comprises a spiral shell, a bushing is sleeved in the spiral shell, and the front end of the spiral shell is fixedly connected with the rear end of the filter screen mounting frame; the cleaning and squeezing assembly comprises a front shell and a rear shell, the rear end face of the front shell is fixedly connected with the front end face of the rear shell, a cylindrical filter screen is installed in the front shell, a spraying assembly is installed on the side wall in the front shell, a liquid outlet is formed in the side wall of the front shell, and a slag outlet is formed in the side wall of the rear shell; the front end surface of the front shell is fixedly connected with the rear end of the spiral shell; a spiral shaft penetrates through the filter screen mounting frame and the rear shell; a part of the outer edge of the spiral shaft, which is positioned in the groove-shaped filter screen, is covered with a brush, and a baffle plate is sleeved at the tail part of the spiral shaft, which is positioned in the rear shell, in a penetrating way; a support ring is fixed on the outer wall of the spiral shell and is hinged with the base; the screw shaft is driven by a driving assembly.
2. The channel spiral grate augmenter of claim 1, wherein: the frame includes the fixing base, be provided with an installation section of thick bamboo on the fixing base, install the pivot in the installation section of thick bamboo, the support ring with the upper end of pivot is articulated.
3. The channel spiral grate augmenter of claim 2, wherein: and a reinforcing rib is arranged between the outer wall surface of the mounting cylinder and the upper surface of the fixed seat.
4. The channel spiral grate augmenter of claim 1, wherein: the rear end of the rear shell is fixedly provided with a mounting seat of a driving assembly, the driving assembly is fixed on the mounting seat, and an output shaft of the driving assembly is fixedly connected with the screw shaft.
5. The channel spiral grate augmenter of claim 4, wherein: a first connecting flange is welded at the rear end of the filter screen mounting frame, a second connecting flange is welded at the front end of the spiral shell, and the first connecting flange and the second connecting flange are in locking connection through bolts; a third connecting flange is welded at the rear end of the spiral shell, a fourth connecting flange is welded at the front end of the front shell, and the third connecting flange is in locking connection with the fourth connecting flange through a spiral; and a fifth connecting flange is welded at the rear end of the rear shell and is in locking connection with the mounting seat through a screw.
6. The channel spiral grate augmenter of claim 1, wherein: the included angle A = 35-45 degrees between the axis of the spiral shaft and the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351536.1U CN213446314U (en) | 2020-10-21 | 2020-10-21 | Channel spiral coarse grating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022351536.1U CN213446314U (en) | 2020-10-21 | 2020-10-21 | Channel spiral coarse grating machine |
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| Publication Number | Publication Date |
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| CN213446314U true CN213446314U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022351536.1U Active CN213446314U (en) | 2020-10-21 | 2020-10-21 | Channel spiral coarse grating machine |
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| CN (1) | CN213446314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113402136A (en) * | 2021-06-17 | 2021-09-17 | 浙江宜可欧环保科技有限公司 | Oily sludge screening and hot washing combined pretreatment method and device |
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2020
- 2020-10-21 CN CN202022351536.1U patent/CN213446314U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113402136A (en) * | 2021-06-17 | 2021-09-17 | 浙江宜可欧环保科技有限公司 | Oily sludge screening and hot washing combined pretreatment method and device |
| CN113402136B (en) * | 2021-06-17 | 2023-10-24 | 浙江宜可欧环保科技有限公司 | Oil-containing sludge screening and heat washing combined pretreatment method and device |
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