CN210394126U

CN210394126U - Spiral shell hydroextractor is folded to high accuracy

Info

Publication number: CN210394126U
Application number: CN201921361671.5U
Authority: CN
Inventors: 鞠西美
Original assignee: Weifang Traceability Environmental Protection Equipment Co Ltd
Current assignee: Weifang Traceability Environmental Protection Equipment Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-04-24
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a spiral shell hydroextractor is folded to high accuracy relates to sludge dewatering technical field. Including the support, the right-hand member of support is fixedly connected with electrical control box and flocculation vat in proper order after to in the past, and the inside of flocculation vat is equipped with just imitating filter chamber and teeter chamber from right side to left side in proper order. This spiral shell hydroextractor is folded to high accuracy, through setting up telescopic cylinder and mud scraper, has realized preventing blockking up, avoids influencing the exhaust advantage of mud, and mud after the dehydration is discharged from a mud outlet after the extrusion of backpressure board, and the mud of generally just extruding is for moist state and have viscidity, can adhere on a mud outlet lateral wall and influence the operation when discharging, the utility model discloses a improve a mud outlet, add the mud scraper, the mud scraper uses the axial lead of backpressure board to be as the benchmark to both sides around the backpressure board, drives the mud scraper motion through telescopic cylinder, comes to strike off the mud of extruding, can effectively alleviate the mud jam, the smooth operation of guarantee equipment.

Description

Spiral shell hydroextractor is folded to high accuracy

Technical Field

The utility model relates to a sludge dewatering technical field specifically is a spiral shell hydroextractor is folded to high accuracy.

Background

Sludge is a necessary product after sewage treatment in sewage treatment plants and sewage stations, sludge which is not treated well can directly bring secondary pollution to water bodies and atmosphere after entering the environment, and the ecological environment and human activities can also form serious threats, therefore, the sludge is very careful in treatment, the sludge can be divided into a sludge dewatering process and a sludge drying process in treatment, common models of domestic sludge dewaterers include a centrifugal type sludge dewaterer, a filter belt type sludge dewaterer and a plate frame type sludge dewaterer, wherein the spiral ring disc type sludge dewaterer is generally formed by mutually and hierarchically overlapping a fixed ring and a movable ring, a spiral shaft penetrates through a filter main body formed in the spiral shaft, full dewatering is realized through gravity concentration and internal pressure formed by a back pressure plate in the propelling process of the sludge, filtrate is discharged from a filter seam formed by the fixed ring and the movable ring, and mud cakes are discharged from the tail end of a dewatering part, the existing spiral disc type sludge dewatering machine has the following disadvantages when in use:

1. in the prior art, sewage is generally directly introduced into a flocculation tank for primary treatment, and then is introduced into a spiral shaft, a fixed ring and a movable ring for filtration, and as some sundries or fragments are often mixed in the sewage, the residual sundries or fragments are still directly introduced into the spiral shaft, the fixed ring and the movable ring after primary filtration, so that the fixed ring and the movable ring are quickly lost or damaged, or the operation is easily influenced by blockage;

2. in the prior art, when sludge cakes are discharged from the tail end of a dewatering part, the sludge which is just discharged is generally in a wet state and has viscosity, and the sludge is adhered to the tail end of the dewatering part to influence the discharge when being discharged, and the tail end of the dewatering part is easy to block to influence the operation for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a spiral shell hydroextractor is folded to high accuracy, possess and to do filtration treatment in advance, prevent that debris from damaging the dehydration part, prevent blockking up, avoid influencing advantages such as the discharge of mud, solved current just imitate and filter the back still can directly let in remaining debris or fragment screw axis, solid fixed ring and loose collar department, can cause the very fast loss of solid fixed ring and loose collar or damage like this, general just discharged mud just has viscidity for moist state, can adhere in the end of dehydration portion and influence the exhaust problem when the discharge.

(II) technical scheme

Can do filtration in advance for realizing the aforesaid, prevent debris damage dehydration part, prevent blockking up, avoid influencing the exhaust purpose of mud, the utility model provides a following technical scheme: a high-precision stacked spiral dewatering machine comprises a bracket, wherein the right end of the bracket is fixedly connected with an electric control box and a flocculation tank in sequence from front to back, a primary filtering chamber and a stirring chamber are sequentially arranged in the flocculation tank from right to left, a coarse filter screen and a fine filter screen are sequentially arranged on the inner wall of the primary filtering chamber from top to bottom, the side wall of the primary filtering chamber connected with the stirring chamber is provided with a through hole, the stirring chamber is internally provided with a stirrer, the left side of the stirring chamber is fixedly connected with a corrugated hose, the left end of the bracket is fixedly connected with a dewatering box, the stirring chamber is connected with a dewatering box through a corrugated hose, the left side of the dewatering box is provided with a sludge outlet, fixedly connected with mounting panel on the lateral wall of mud outlet, both ends lateral wall fixedly connected with telescopic cylinder around the mounting panel, telescopic cylinder's output fixedly connected with mud scraper.

As an optimal technical scheme of the utility model, the inside of dehydration box is equipped with the screw axis, the left end portion of screw axis is worn out the dehydration box lateral wall and the transmission is connected with driving motor, the screw axis is equipped with the back pressure plate near the one end cover of mud outlet.

As an optimized technical scheme of the utility model, the mounting panel is the setting of U type, the mud scraper semicircular in shape sets up to be half-and-half distribution with the axial lead of back of the body clamp plate as the benchmark.

As a preferred technical scheme of the utility model, driving motor and agitator all with electrical control box electric connection, telescopic cylinder passes through the air duct and is connected with electrical control box.

As the utility model discloses a preferred technical scheme, the bottom of dewatering box is equipped with the connector, and just through the external drainage pipe of connector, the bottom of mud outlet is equipped with the guide way.

As a preferred technical scheme of the utility model, the pore filter screen sets up in the top of opening, the pore filter screen all is the slope form setting with the coarse mesh filter screen.

(III) advantageous effects

Compared with the prior art, the utility model provides a spiral shell hydroextractor is folded to high accuracy possesses following beneficial effect:

1. this spiral shell hydroextractor is folded to high accuracy, just imitate the filter chamber through setting up, coarse mesh filter screen and pore filter screen, realized can doing filtration in advance, prevent that debris from damaging the advantage of dehydration part, just imitate the filter chamber through addding in the flocculation inslot, and just imitate the filter chamber and set up coarse mesh filter screen and pore filter screen, let in to just imitate the filter chamber after former sewage, can see through coarse mesh filter screen and pore filter screen in proper order, can filter out the debris that mix in former sewage this moment, prevent that some debris from entering into the dehydration case and cause the influence to filter plate subassembly, and the jam or the loss etc. of bringing, in order to ensure filter plate subassembly's normal use.

2. This spiral shell hydroextractor is folded to high accuracy, through setting up telescopic cylinder and mud scraper, has realized preventing blockking up, avoids influencing the exhaust advantage of mud, and mud after the dehydration is discharged from a mud outlet after the extrusion of backpressure board, and the mud of generally just extruding is for moist state and have viscidity, can adhere on a mud outlet lateral wall and influence the operation when discharging, the utility model discloses a improve a mud outlet, add the mud scraper, the mud scraper uses the axial lead of backpressure board to be as the benchmark to both sides around the backpressure board, drives the mud scraper motion through telescopic cylinder, comes to strike off the mud of extruding, can effectively alleviate the mud jam, the smooth operation of guarantee equipment.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the mounting plate of the present invention.

In the figure: 1. a support; 2. an electrical control box; 3. a flocculation tank; 4. a primary-effect filtering chamber; 5. a stirring chamber; 6. a coarse-pore filter screen; 7. a fine-pore filter screen; 8. a port; 9. a stirrer; 10. a corrugated hose; 11. a dewatering box; 12. a sludge outlet; 13. mounting a plate; 14. a telescopic cylinder; 15. a mud scraper; 16. a screw shaft; 17. a drive motor; 18. a back pressure plate; 19. a connecting port; 20. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

Referring to fig. 1-3, a high-precision stacked spiral dewatering machine comprises a bracket 1, wherein an electrical control box 2 and a flocculation tank 3 are fixedly connected to the right end of the bracket 1 from front to back in sequence, a primary filtering chamber 4 and a stirring chamber 5 are sequentially arranged in the flocculation tank 3 from right to left, a coarse filtering chamber 6 and a fine filtering chamber 7 are sequentially arranged on the inner wall of the primary filtering chamber 4 from top to bottom, the primary filtering chamber 4, the coarse filtering chamber 6 and the fine filtering chamber 7 are arranged to realize the advantages of pre-filtering treatment and preventing impurities from damaging dewatering parts, the primary filtering chamber 4 is additionally arranged in the flocculation tank 3, the coarse filtering chamber 6 and the fine filtering chamber 7 are arranged in the primary filtering chamber 4, when raw sewage is introduced into the primary filtering chamber 4, the raw sewage can sequentially penetrate through the coarse filtering chamber 6 and the fine filtering chamber 7, impurities mixed in the raw sewage can be filtered, the filter disc assembly has the advantages that the filter disc assembly is prevented from being blocked or lost due to the fact that impurities enter the dewatering box 11, normal use of the filter disc assembly is guaranteed, the opening 8 is formed in the side wall, connected with the stirring chamber 5, of the primary filtering chamber 4, the stirrer 9 is arranged inside the stirring chamber 5, the corrugated hose 10 is fixedly connected to the left side of the stirring chamber 5, the dewatering box 11 is fixedly connected to the left end of the support 1, the stirring chamber 5 is connected with the dewatering box 11 through the corrugated hose 10, the sludge outlet 12 is formed in the left side of the dewatering box 11, the mounting plate 13 is fixedly connected to the side wall of the sludge outlet 12, the telescopic cylinders 14 are fixedly connected to the side walls of the front end and the rear end of the mounting plate 13, the sludge scraping plate 15 is fixedly connected to the output end of the telescopic cylinders 14, and the sludge scraping plate 15 are arranged, so that blockage prevention is achieved, and the influence on sludge, mud after the dehydration is discharged from mud outlet 12 after the extrusion of backpressure board 18, and the mud of generally just extruding is for moist state and have viscidity, can adhere when discharging on mud outlet 12 lateral wall and influence the operation, the utility model discloses a improve mud outlet 12, add the mud scraper 15, the axial lead that mud scraper 15 used backpressure board 18 is as the benchmark to the semi-distribution in backpressure board 18 front and back both sides, drives the motion of mud scraper 15 through telescopic cylinder 14, comes to strike off the mud of extruding, can effectively alleviate the mud jam, ensures the smooth operation of equipment.

Specifically, a spiral shaft 16 is arranged inside the dewatering box 11, the left end of the spiral shaft 16 penetrates through the side wall of the dewatering box 11 and is in transmission connection with a driving motor 17, and a back pressure plate 18 is sleeved at one end, close to the sludge outlet 12, of the spiral shaft 16.

In this embodiment, the dewatering box 11 is further provided with a filter assembly, not shown, which is sleeved on the screw shaft 16, after the sewage with sludge enters the periphery of the screw shaft 16, the screw shaft 16 is driven by the driving motor 17 to rotate slowly, water in the sewage is squeezed out under the combined action of the screw shaft 16 and the filter assembly thereon, the sludge moves to the sludge outlet 12 along with the pushing of the screw shaft 16 and the filter assembly thereon, and then is squeezed out through the back pressure plate 18, and the model of the driving motor 17 is YE2-80M 1-4.

Specifically, the mounting plate 13 is U-shaped, and the scraper 15 is semicircular and is distributed in half with the axial line of the back pressure plate 18 as a reference.

In this embodiment, the scraper 15 is distributed on the front and rear sides of the back pressure plate 18 in a half-to-half manner by using the axial lead of the back pressure plate 18 as a reference, and the scraper 15 is driven by the telescopic cylinder 14 to move so as to scrape the extruded sludge, thereby effectively relieving the sludge blockage.

Specifically, driving motor 17 and agitator 9 all with electrical control box 2 electric connection, telescopic cylinder 14 is connected with electrical control box 2 through the air duct.

In this embodiment, the electric control box 2 is used to control the driving motor 17, the agitator 9 and the telescopic cylinder 14 to have an automatic operation mode, the motor model of the agitator 9 is NMRV-30, and the model of the telescopic cylinder 14 is MOB 63.

Specifically, the bottom end of the dewatering box 11 is provided with a connecting port 19, the bottom end is externally connected with a drainage pipeline through the connecting port 19, and the bottom of the sludge outlet 12 is provided with a guide groove 20.

In this embodiment, the filtered water is introduced into the external drainage pipeline through the connection port 19, and the guide groove 20 is used for guiding the discharged sludge.

Specifically, pore filter screen 7 sets up in the top of opening 8, pore filter screen 7 all is the slope form setting with coarse mesh filter screen 6.

In this embodiment, let in to first effect filter chamber 4 back when former sewage, can see through coarse pore filter 6 and pore filter 7 in proper order, can filter out the debris that mix in former sewage this moment, prevent that some debris from entering into dewatering box 11 and causing the influence to the cassette subassembly, and jam or loss etc. that brings.

The utility model discloses a theory of operation and use flow: when in use, after raw sewage is introduced into the primary effect filtering chamber 4 in the flocculation tank 3, the raw sewage can sequentially penetrate through the coarse hole filtering net 6 and the fine hole filtering net 7, impurities mixed in the raw sewage can be filtered out at the moment, the impurities are prevented from entering the dewatering box 11 to influence the filtering sheet assemblies, so as to prevent blockage or loss and the like caused by the influence of the impurities on the filtering sheet assemblies, so as to ensure the normal use of the filtering sheet assemblies, then the impurities flow into the stirring chamber 5 through the through opening 8, at the moment, the electric control box 2 controls the stirrer 9 to stir the raw sewage, so as to uniformly mix the raw sewage and ensure the normal operation of later dewatering, then the impurities are introduced into the dewatering box 11 through the corrugated hose 10, the dewatering box 11 is also internally provided with the filtering sheet assemblies which are not shown in the drawing, the filtering sheet assemblies are sleeved on the spiral shaft 16, after the sewage with sludge enters the periphery of the spiral shaft 16, the spiral shaft 16 is driven by the, water in the sewage is extruded, and mud is along with screw axis 16 and the promotion of the filter element subassembly on it to a mud outlet 12 department removal, back through back pressure plate 18 by extrusion discharge, the mud of generally just extruding is moist state and has viscidity, can adhere when discharging and influence the operation on a mud outlet 12 lateral wall, the utility model discloses a improve a mud outlet 12, add mud scraping plate 15, mud scraping plate 15 uses the axial lead of back pressure plate 18 to be half both sides around back pressure plate 18 as the benchmark, drives mud scraping plate 15 through telescopic cylinder 14 and moves, comes to strike off the mud of extruding, can effectively alleviate the mud jam, the smooth operation of guarantee equipment.

To sum up, the high-precision spiral shell-overlapping dehydrator realizes the advantages of pre-filtering treatment and preventing sundries from damaging dehydration parts by arranging the primary filtering chamber 4, the coarse filtering chamber 6 and the fine filtering chamber 7, the primary filtering chamber 4 is additionally arranged in the flocculation tank 3, the coarse filtering chamber 6 and the fine filtering chamber 7 are arranged on the primary filtering chamber 4, when raw sewage is introduced into the primary filtering chamber 4, the raw sewage can sequentially penetrate through the coarse filtering chamber 6 and the fine filtering chamber 7, sundries mixed in the raw sewage can be filtered out at the moment, the sundries are prevented from entering the dehydration tank 11 to influence the filter sheet assembly and cause blockage or loss and the like, so as to ensure the normal use of the filter sheet assembly, the blockage is prevented by arranging the telescopic cylinder 14 and the mud scraping plate 15, the advantage of avoiding influencing the discharge of sludge is avoided, the dewatered sludge is discharged from the sludge outlet 12 after being extruded by the back pressing plate 18, general just extruded mud is moist state and has viscidity, can adhere when discharging on the 12 lateral walls of mud outlet and influence the operation, the utility model discloses a improve mud outlet 12, add the scraper 15, the scraper 15 uses the axial lead of backpressure board 18 to be half both sides around backpressure board 18 as the benchmark, drives the motion of scraper 15 through telescopic cylinder 14, comes to strike off the mud of extruding, can effectively alleviate the mud jam, the smooth operation of guarantee equipment.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spiral shell hydroextractor is folded to high accuracy, includes support (1), its characterized in that: the right-hand member of support (1) is from preceding fixedly connected with electrical control box (2) and flocculation tank (3) after to in proper order, the inside of flocculation tank (3) is equipped with from right side to left side in proper order and just imitates filter chamber (4) and teeter chamber (5), the inner wall of just imitating filter chamber (4) is from last to being equipped with coarse pore filter screen (6) and pore filter screen (7) down in proper order, be equipped with on the lateral wall that just imitates filter chamber (4) and teeter chamber (5) are connected through opening (8), the inside of teeter chamber (5) is equipped with agitator (9), the left side fixedly connected with corrugated hose (10) of teeter chamber (5), the left end fixedly connected with dehydration case (11) of support (1), teeter chamber (5) are connected with dehydration case (11) through corrugated hose (10), the left side of dehydration case (11) is equipped with mud outlet (12), fixedly connected with mounting panel (13) on the lateral wall of mud outlet (12), both ends lateral wall fixedly connected with telescopic cylinder (14) around mounting panel (13), the output fixedly connected with mud scraper (15) of telescopic cylinder (14).

2. The high-precision stacked spiral dehydrator according to claim 1, wherein: the dewatering box is characterized in that a spiral shaft (16) is arranged inside the dewatering box (11), the left end of the spiral shaft (16) penetrates through the side wall of the dewatering box (11) and is in transmission connection with a driving motor (17), and a back pressing plate (18) is sleeved at one end, close to the sludge outlet (12), of the spiral shaft (16).

3. The high-precision stacked spiral dehydrator according to claim 2, wherein: the mounting plate (13) is arranged in a U shape, the mud scraping plate (15) is arranged in a semicircular shape and is distributed in a half-and-half way by taking the axial lead of the back pressure plate (18) as a reference.

4. The high-precision stacked spiral dehydrator according to claim 2, wherein: the driving motor (17) and the stirrer (9) are both electrically connected with the electric control box (2), and the telescopic cylinder (14) is connected with the electric control box (2) through an air duct.

5. The high-precision stacked spiral dehydrator according to claim 1, wherein: the bottom of the dewatering box (11) is provided with a connecting port (19), the bottom of the dewatering box is externally connected with a drainage pipeline through the connecting port (19), and the bottom of the sludge outlet (12) is provided with a guide groove (20).

6. The high-precision stacked spiral dehydrator according to claim 1, wherein: pore filter screen (7) set up in the top of opening (8), pore filter screen (7) all are the slope form setting with coarse mesh filter screen (6).