CN218794367U

CN218794367U - Sludge discharge device applied to solid-liquid separator

Info

Publication number: CN218794367U
Application number: CN202222551100.6U
Authority: CN
Inventors: 蔡国松
Original assignee: Wuhan Hanxing Environment Protection Engineering Co ltd
Current assignee: Wuhan Hanxing Environment Protection Engineering Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-04-07
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a be applied to mud discharging device of solid-liquid separation machine, include: a drive mechanism including a drive source, a first power transmission unit, a second power transmission unit, a first rotating shaft, and a second rotating shaft; the driving source is single, the driving source is in driving connection with the first power transmission unit, the first power transmission unit is in driving connection with the second power transmission unit, the rotation direction of the first power transmission unit is opposite to that of the second power transmission unit, the separating mechanism comprises a separating support body, a first transmission chain, a second transmission chain, a plurality of rotating shafts, a plurality of scraping plates, a gear disc assembly and filter cloth, and the gear disc assembly comprises a first transmission gear disc and a second transmission gear disc. The sludge discharge device of the solid-liquid separator effectively separates solid from liquid by utilizing the scraper and the filter cloth without differential speed, so that the sludge discharge device of the solid-liquid separator has long service life, is not easy to damage, simplifies the process flow, and improves the efficiency of industrialized solid-liquid separation.

Description

Sludge discharge device applied to solid-liquid separator

Technical Field

The utility model relates to a technical field of solid-liquid separation among the sewage treatment, concretely relates to be applied to sewage treatment's solid-liquid separation machine's row mud device.

Background

Solid-liquid separation equipment in sewage treatment in China is various in variety and wide in application. The method is generally characterized in that solid and liquid are primarily separated by means of adsorption, precipitation, filtration, air flotation and the like, and then the separated mud is further dehydrated. The technology relates to a solid-liquid separator with both precipitation and filtration functions, which adopts a horizontal sedimentation tank with one end of the tank bottom inclined upwards for precipitation, a filter belt is laid on the tank bottom, a permeable filter plate is supported under the filter belt, and a mud scraper is installed on the filter belt. The sewage enters the advection pool to be vertically precipitated, then passes through the filter belt downwards to penetrate through the filter plate to enter the clean water pool, and solid-liquid separation is realized. The mud intercepted by the filter belt and the filter residue is upwards scraped out of the mud bucket outside the sedimentation tank along the bottom of the tank by a motor and a speed reducer driving mud scraper. When the filter belt is blocked, the filter belt driving roller is driven by another motor and a speed reducer to rotate the blocked filter cloth to a cleaning position for cleaning and circulating under the combined action of the tensioning roller. The filter belt driving roller and the tensioning roller of the machine are mostly smooth rollers, so that the filter belt is easy to deviate and fold, and the filter belt is damaged due to wrinkles. In addition, the scraper and the filter cloth are respectively driven by two motors and are not easy to be synchronized, and once the two motors are not synchronized, the risk of scraping the filter cloth is caused;

therefore, the solid-liquid separation device in the prior art has the problems of high equipment failure rate and complex operation and maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a be applied to sewage treatment's solid-liquid separation machine's row mud device, solve among the current solution filter belt and scraper blade asynchronous, the easy off tracking of filter belt is discounted, equipment fault rate is high, the operation maintenance is complicated scheduling problem.

In order to achieve the technical purpose, the technical scheme of the invention provides a sludge discharge device of a solid-liquid separator for sewage treatment, which comprises:

a drive mechanism including a drive source, a first power transmission unit, a second power transmission unit, a first rotating shaft, and a second rotating shaft; the driving source is single; the driving source is fixedly connected with the first power transmission unit; the first power transmission unit is rotationally connected with the second power transmission unit; the rotation direction of the first power transmission unit is opposite to the rotation direction of the second power transmission unit;

the separation mechanism comprises a separation support body, a first transmission chain, a second transmission chain, a plurality of rotating shafts, a plurality of scraping plates, a fluted disc assembly and filter cloth; the fluted disc assembly comprises a first transmission fluted disc and a second transmission fluted disc; the first transmission fluted discs are externally meshed and connected with the first transmission chains to play a role in compaction; and the second transmission fluted discs are in inner meshing connection with the second transmission fluted discs to play a role in compaction.

Compared with the prior art, the beneficial effects of the utility model include: the method comprises the following steps: actuating mechanism, actuating mechanism includes driving source, first power transmission unit, second power transmission unit, first axis of rotation and second axis of rotation, the driving source causes for singly mechanism simple structure, and the cost is with low costs, the driving source with first power transmission unit fixed connection, first power transmission unit with second power transmission unit rotates to be connected, the plane of revolution direction of first power transmission unit with thereby the speed that makes the scraper blade is the same with the speed of filter cloth, consequently is unlikely to scraper blade scratch filter cloth during sewage solid separation work, separating mechanism includes separation supporter, first drive chain, second drive chain, a plurality of axis of rotation, a plurality of scraper blade, fluted disc group and filter cloth, the fluted disc group includes first drive fluted disc and second drive fluted disc, and is a plurality of first drive fluted disc with first drive chain external toothing connects in order to play the clamping action, and is a plurality of second drive fluted disc with the second drive fluted disc is connected in order to play the clamping action, and is whole be applied to sewage treatment's separation device, and solid-liquid separation efficiency is simple, and solid-liquid separation process flow is simple.

Drawings

Fig. 1 is a simplified structure schematic diagram of a sludge discharge device applied to a solid-liquid separator.

Fig. 2 is an internal structure schematic diagram of a sludge discharge device applied to a solid-liquid separator.

Fig. 3 is a schematic view of the internal structure of the driving mechanism provided by the present invention.

Fig. 4 is a schematic view illustrating the installation of the fluted disc assembly and the rotating shaft provided by the present invention.

Fig. 5 is a schematic structural diagram of a rotating shaft according to the present invention.

Fig. 6 is a schematic structural diagram of the first transmission chain provided by the present invention.

Fig. 7 is a schematic structural diagram of a sludge discharge device of a solid-liquid separator provided by the present invention.

Fig. 8 is a schematic structural diagram of the left-side region transmission chain and sprocket assembly provided by the present invention.

Fig. 9 is a schematic structural view of the installation of the middle region transmission chain and the toothed disc assembly provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, and fig. 9, the present embodiment provides a solid-liquid separation apparatus for sewage treatment, including: a driving mechanism 1 and a separating mechanism 2.

The driving mechanism; the filter cloth scraping device comprises a driving source 11, a first power transmission unit 12, a second power transmission unit 13, a first rotating shaft 15 and a second rotating shaft 14, wherein the driving source 11 is preferably a driving motor 11, and then can be a fuel oil driving machine 11, the driving motor 11 is single, in order to save cost and simplify the structure, the first power transmission unit 12 and the second power transmission unit 13 are preferably a driving gear 12 and a transmission gear 13, the first power transmission unit 12 is a driving gear 12 and the second power transmission unit 13 is a driven gear 13, one end of the driving motor 11 is fixedly connected with the driving gear 12 to realize power transmission, the driving gear 12 is connected with the driven gear 13 in an external meshing manner, the rotating surface of the driving gear 12 is opposite to the rotating surface of the driven gear 13, the linear speed of the driving gear 12 is equal to that of the driven gear 13, in order to enable the speed of the scraping plate 24 to be equal to the speed of the filter cloth 25, so that the filter cloth 25 is not damaged during the rising of the scraping plate 24, the driving gear 12 is fixedly connected with the first rotating shaft 15, and the driven gear 13 is fixedly connected with the second rotating shaft 14. Specifically, the driving motor 11 generates a driving force, the driving force is transmitted to the driving gear 13, the driving gear 12 is externally engaged with the driven gear 13, the driven gear 13 obtains the driving force, and finally the driving gear 12 and the driven gear 13 transmit the driving force to the separating mechanism 2 through the first rotating shaft 15 and the second rotating shaft 14.

The separating mechanism 2 includes a separating support 21, a first transmission chain 23, a second transmission chain 22, a plurality of rotation shafts 26, a plurality of scrapers 24, a fluted disc assembly 27 and a filter cloth 25, the plurality of rotation shafts 26 includes a third rotation shaft 261, a fourth rotation shaft 262, a fifth rotation shaft 264, a sixth rotation shaft 265, a seventh rotation shaft 266, an eighth rotation shaft 267 and a ninth rotation shaft 263, the plurality of fluted discs 27 includes a first rotation shaft 271 and a second rotation shaft 272, the plurality of rotation shafts 26 are mounted in a middle region of the separating support 21, the first rotation shaft 15, the second rotation shaft 14, the third rotation shaft 261, the fourth rotation shaft 262, the fifth rotation shaft 264 and the sixth rotation shaft 265 are respectively provided with a first rotation fluted disc 271 and a second rotation disc 272 at two ends thereof, the seventh rotation shaft 263, the eighth rotation shaft 267 and the ninth rotation shaft 263 are provided with the first rotation disc 271, the fluted disc assembly 27 is fixedly connected to the plurality of rotation shafts 26, the first rotation shaft 271 is mounted to the fourth rotation shaft 262 and the sixth rotation shaft 262 relative to the sixth rotation shaft 264, the sixth rotation shaft 26 is mounted to the outer side of the first step-shaped transmission chain 261, the first rotation shaft 26 is connected to the first step-shaped transmission chain 265, the first step-shaped transmission chain 26 is connected to the first step-shaped transmission chain 265 and the first step-shaped transmission chain 26, the first step-shaped transmission chain 26 is connected to the first step-shaped transmission chain 272, the scraper 24 is fixedly connected with the first driving chain 23 through the connecting member 28, the filter cloth 25 is fixedly clamped through the filter cloth clamping block 5, the filter cloth clamping block 5 is a rectangular parallelepiped clamping block, the filter cloth 25 is fixedly clamped with the connecting member 28 through tightening of bolts, the filter cloth 25 is not easily damaged in this method, the connecting member 28 includes a first connecting section 281, a second connecting section 282, a third connecting section 283 and a fourth connecting section 284, the fifth connecting section 284 is fixedly connected with the scraper 24 only and is not fixedly connected with the filter cloth 25, one end of the fourth connecting section 284 is provided with a mounting hole 284a, the first connecting section 281 is formed by extending an outer chain plate of the chain upwards, the outer chain plate extends upwards and is gradually bent and has a smooth curved surface to form the second connecting section 282, the second connecting section 282 extends outwards and horizontally to form the third connecting section 283, one end of the fourth connecting section is provided with a mounting hole 284a, the filter cloth block 283 and the third connecting section 283 are connected with a mounting hole 284a grating assembly, the filter cloth is fixedly connected with the left and right grating assembly 27, the filter cloth 27 is provided with the left and right grating assembly, the mounting holes 284, the left and right grating assembly 27 and the left and right grating assembly is provided with the filter cloth 29, the mounting grooves 27, the left and right grating assembly is provided with the mounting grooves 284, the left and right grating assembly 27, the left and right grating assembly, the left and right mounting grooves 284. Specifically, when the driving force is transmitted to the separation mechanism 2 through the first transmission shaft 15 and the second transmission shaft 14, the scraper 24 and the filter cloth 25 are driven to operate simultaneously through the first transmission toothed disc 271 and the second transmission toothed disc 272, when the solid-liquid separation mechanism 2 applied to sewage treatment is in a sewage tank, solids and liquids exist simultaneously below the scraper 24 above the filter cloth 25, the scraper 24 drives the solids to the upper side under the rotation condition, and the solids are driven to the obliquely upper side of the separation support body 21 through the movement, however, at this time, the solid-liquid residues continue to remain above the scraper 24 through the filter cloth, and continue to be driven to the obliquely upper side of the separation support body 21 through the scraper 24 to realize solid-liquid separation, and infinite circulation is performed, thereby realizing solid-liquid separation.

The working principle is as follows:

the driving motor 15 drives the driving gear 12, the driving gear 12 is connected with the driven gear 13 in an externally meshed manner, so that the driving gear 12 drives the driven gear 12 to rotate, the first rotating shaft 15 and the second rotating shaft 14 are driven by the driving gear 15 and the driven gear 14 to rotate, other rotating shafts 26 are driven by the chains 23 (24) to rotate, the scrapers 24 are driven by the chains 23 (24) to move, the filter cloth 25 is driven by the chains 23 (24) to move, and therefore the scrapers 24 and the filter cloth 25 move simultaneously. When the solid-liquid separation mechanism applied to sewage treatment is arranged in a sewage tank

When the filter cloth is used, solid and liquid exist above the filter cloth 25 and below the

scraper

24, 5 the scraper 24 drives the solid to the upper part under the condition of rotation, and the solid is driven to the upper part through movement

The solid-liquid residue passes through the filter cloth 25 to keep the solid above the scraper 24, and is driven to the obliquely upper part of the separation support body 21 by the scraper 24 to realize solid-liquid separation, and the solid-liquid separation is realized by infinite circulation.

The above description of the present invention does not limit the scope of the present invention from 0 to the following detailed description. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a be applied to mud discharging device of solid-liquid separation machine which characterized in that includes:

a drive mechanism including a drive source, a first power transmission unit, a second power transmission unit, a first rotating shaft, and a second rotating shaft; the driving source is single; the driving source is in driving connection with the first power transmission unit; the first power transmission unit is in driving connection with the second power transmission unit; the rotation direction of the first power transmission unit is opposite to the rotation direction of the second power transmission unit;

the separation mechanism comprises a separation support body, a first transmission chain, a second transmission chain, a plurality of rotating shafts, a plurality of scraping plates, a fluted disc assembly and filter cloth; the gear disc assembly comprises a first transmission gear disc and a second transmission gear disc; the first transmission fluted discs are externally meshed and connected with the first transmission chains to play a role in compaction; and the second transmission fluted discs are in inner meshing connection with the second transmission chain to play a role in compaction.

2. The sludge discharge apparatus applied to a solid-liquid separator according to claim 1, wherein the driving source is a driving motor; the first power transmission unit is a driving gear; the second power transmission unit is a driven gear; the driving gear is externally meshed with the driven gear; the linear speeds of the first transmission chain and the second transmission chain are the same.

3. The sludge discharge apparatus applied to a solid-liquid separator according to claim 1, wherein the plurality of rotating shafts includes a third rotating shaft, a fourth rotating shaft, a fifth rotating shaft, a sixth rotating shaft, a seventh rotating shaft, an eighth rotating shaft and a ninth rotating shaft; a first transmission fluted disc and a second transmission fluted disc are arranged at two ends of the first rotating shaft, the second rotating shaft, the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft and the sixth rotating shaft; and two ends of the seventh rotating shaft, the eighth rotating shaft and the ninth rotating shaft are only provided with a first transmission fluted disc.

4. The mud discharging device applied to the solid-liquid separator according to claim 3, wherein the first transmission toothed disc is mounted on the outer side of the fourth rotating shaft and the sixth rotating shaft relative to the second transmission toothed disc; the second transmission fluted disc fixedly connected to the first rotating shaft, the third rotating shaft, the fourth rotating shaft, the fifth rotating shaft and the sixth rotating shaft is in inner meshing connection with the second transmission chain; and the first transmission fluted disc is fixedly connected with the fourth rotating shaft and the sixth rotating shaft and is in external meshing connection with the first transmission chain.

5. The sludge discharge apparatus applied to a solid-liquid separator according to claim 3, wherein said separation support body has a discharge slope extending upward; the first rotating shaft and the second rotating shaft are mounted at the top end of the row fixing slope; the third rotating shaft and the fourth rotating shaft are arranged at the bottom end of the row-fixing slope; and the rotating shafts are rotatably connected to the middle area of the separation support body.

6. The sludge discharge device applied to the solid-liquid separator according to claim 1, wherein both ends of the plurality of rotating shafts are stepped and divided into a first step and a second step; the second transmission gear disc is arranged on a first step of the rotating shaft; the first transmission fluted disc is arranged on the second ladder of the rotating shaft.

7. The sludge discharge device applied to the solid-liquid separator according to claim 1, wherein a plurality of the scrapers are fixedly connected with the first transmission chain through a connecting piece; the connecting piece comprises a first connecting section, a second connecting section, a third connecting section and a fourth connecting section; the first connecting section is formed by extending the outer chain plate of the chain upwards; the outer chain plate extends upwards and is gradually bent, and a smooth curved surface is formed on the outer chain plate to form the second connecting section; the second connecting section extends outwards horizontally to form the third connecting section; one end of the fourth connecting section is provided with a mounting hole; one end of the fourth connecting section is fixedly connected with the third connecting section through the mounting hole.

8. The sludge discharge device applied to the solid-liquid separator according to claim 7, wherein the plurality of scrapers are fixedly connected with the first transmission chain through the connecting pieces; the filter cloth is fixedly connected with the second transmission chain through the third connecting section.