CN210764956U

CN210764956U - Mud dehydrator

Info

Publication number: CN210764956U
Application number: CN201921679959.7U
Authority: CN
Inventors: 曾秋勇
Original assignee: Zhangzhou Ruiyue Environmental Protection Technology Co Ltd
Current assignee: Zhangzhou Ruiyue Environmental Protection Technology Co Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-16
Anticipated expiration: 2029-10-09

Abstract

The utility model relates to a mud dehydrator technical field just discloses a mud dehydrator, including the flocculation case, the positive bottom fixed mounting of flocculation case has the feed inlet, the bottom fixed mounting of flocculation case has the base, the side fixed mounting of base has the delivery port, the top fixed mounting of base has the dehydration case, the inside fixed mounting of dehydration case has the fixed plate, the middle part fixed mounting of fixed plate has a fender mud drum, the middle part fixed mounting of dehydration case side has the motor. This mud dehydrator, the diameter through helical blade reduces gradually, and pitch reduces gradually, has the filter screen of round platform shape at helical blade's externally mounted, like this when carrying out centrifugation and transport to mud, helical blade and filter screen can carry out more abundant concentration and extrusion to mud, compare with current mud dehydrator, have reduced the water content of mud piece after the dehydration by a wide margin, and the mud piece after the dehydration can directly utilize.

Description

Mud dehydrator

Technical Field

The utility model relates to a mud dewatering machine technical field specifically is a mud dewatering machine.

Background

Sludge is the inevitable result after sewage treatment plant and sewage station sewage treatment, and after the sludge that does not handle through very good processing gets into the environment, will directly bring secondary pollution for water and atmosphere, will also constitute serious threat to ecological environment and human activity, consequently, in recent years, the processing of sludge is prepared and is valued, and mud hydroextractor on the existing market is because the problem of structure, and dewatering efficiency is not high, and the actual use effect is not ideal.

The centrifugal slurry dehydrator is mostly used in the market at present, slurry is injected through a feed inlet, is conveyed and centrifuged by a spiral roller and then is filtered and separated up and down by a filter screen to achieve the aim of dehydration, but the screw pitches of spiral blades are consistent, so that the dehydration effect is not ideal when the slurry is driven to rise, and the dehydrated sludge slices have high water content and cannot be directly utilized.

When mud when using just gets into the filter screen, the moisture content is higher, so have many little solid state particles along with moisture on entering the inner wall of dewatering box, constantly accumulate at the dehydration in-process, form silt, lead to the box difficult sanitization when wasing, can block up the delivery port of dewatering box bottom for a long time, influence dehydration efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mud dehydrator possesses the dehydration more thoroughly and washs more convenient advantage, has solved the dehydration thoroughly and is difficult for the washing problem.

The utility model provides a following technical scheme: a mud dehydrator comprises a flocculation box, wherein the bottom of the front surface of the flocculation box is fixedly provided with a feed inlet, the bottom of the flocculation tank is fixedly provided with a base, the side surface of the base is fixedly provided with a water outlet, the top of the base is fixedly provided with a dewatering box, the inside of the dewatering box is fixedly provided with a fixed plate, a mud blocking cylinder is fixedly arranged in the middle of the fixed plate, a motor is fixedly arranged in the middle of the side surface of the dewatering box, one end of the motor is fixedly provided with a screw rod, the bottom end of the screw rod is fixedly provided with a mud inlet, the sludge inlet is fixedly connected with the flocculation tank, the bottom end surface of the screw rod is provided with a discharge hole, the surface of the screw rod is fixedly provided with a helical blade, the outside of the helical blade is fixedly provided with a first filter screen, the outer fixed surface of first filter screen installs the mud scraper, the one end fixed mounting of first filter screen has a mud mouth.

Preferably, the diameter of the helical blade is gradually reduced from the mud inlet to the mud outlet, and the pitch of the helical blade is gradually reduced.

Preferably, a mud guard is fixedly mounted on the outer side of the mud outlet, and the mud guard is circular in shape.

Preferably, the top of base fixed mounting has the second filter screen, the middle part at base top is than low all around.

Preferably, a notch is formed in the bottom of the mud blocking cylinder, and the mud scraping plate is in contact with the inner surface of the mud blocking cylinder.

Preferably, the dewatering box is obliquely arranged, and one end provided with the motor is higher than one end close to the sludge inlet.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this mud dehydrator, the diameter through helical blade reduces gradually, and pitch reduces gradually, has the filter screen of round platform shape at helical blade's externally mounted, when carrying out centrifugation and transport to mud like this, helical blade and filter screen can carry out more abundant concentration and extrusion to mud, compare with current mud dehydrator, have reduced the water content of mud piece after the dehydration by a wide margin, and the mud piece after the dehydration can directly utilize.

2. This mud dehydrator through the outside at the filter screen increases a fender mud drum, and the surface mounting of filter screen has the scraper, and the scraper can be when mud dehydrator operates, scrapes the adhesion silt that keeps off mud drum inner wall, compares with current mud dehydrator, and mud can not direct contact to the dewatering box inner wall, and is convenient clean more during the clearance.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a structure diagram of the local dewatering box of the present invention;

FIG. 3 is a schematic view of the structure of the filter screen of the present invention;

FIG. 4 is a structural view of the mud guard of the present invention;

fig. 5 is a perspective view of the base of the present invention.

In the figure: 1. a flocculation tank; 2. a feed inlet; 3. a sludge inlet; 4. a base; 5. a dewatering box; 6. a fixing plate; 7. a mud blocking cylinder; 8. a motor; 9. a screw rod; 10. a discharge hole; 11. a helical blade; 12. a first filter screen; 13. a mud scraper; 14. a sludge outlet; 15. a fender; 16. a water outlet; 17. and a second filter screen.

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. 1-5, a slurry dehydrator comprises a flocculation tank 1, a feed inlet 2 is fixedly installed at the front bottom of the flocculation tank 1, a base 4 is fixedly installed at the bottom of the flocculation tank 1, a water outlet 16 is fixedly installed at the side surface of the base 4, a dehydration tank 5 is fixedly installed at the top of the base 4, a fixed plate 6 is fixedly installed inside the dehydration tank, a mud blocking cylinder 7 is fixedly installed at the middle part of the fixed plate 6, a motor 8 is fixedly installed at the middle part of the side surface of the dehydration tank 5, a spiral rod 9 is fixedly installed at one end of the motor 8, a mud inlet 3 is fixedly installed at the bottom end of the spiral rod 9, the mud inlet 3 is fixedly connected with the flocculation tank 1, a discharge hole 10 is formed in the bottom end surface of the spiral rod 9, a spiral blade 11 is fixedly installed on the surface of the spiral rod 9, a first filter screen 12 is fixedly installed outside the, one end of the first filter screen 12 is fixedly provided with a sludge outlet 14.

Wherein, helical blade 11's diameter reduces from mud inlet 3 to mud outlet 14 gradually, and pitch reduces gradually, can be more abundant extrusion when dehydrating mud like this, guarantees that the water content of dehydration back mud piece is lower.

Wherein, the outer side of the mud outlet 14 is fixedly provided with a mudguard 15, the mudguard 15 is circular, the mudguard 15 can extrude the dewatered mud sheet at the position of the mud outlet 14, and simultaneously protect the mud outlet 14 to prevent the mud sheet from extruding and deforming the mud outlet 14.

Wherein, the top fixed mounting of base 4 has second filter screen 17, and the middle part at base 4 top is than low all around, like this when sewage gets into base 4, can filter sewage once more, prevents that delivery port 16 from being blocked.

Wherein, the bottom of fender mud section of thick bamboo 7 is seted up jaggedly, and the internal surface contact of mud scraper 13 and fender mud section of thick bamboo 7, like this the mud scraper 13 can clear up the silt of fender mud section of thick bamboo 7 inner wall when the operation, cleaner when the clearance.

Wherein, the 5 slopes of dewatering box are placed, and the one end of installing motor 8 is higher than the one end that is close to into mud mouth 3, and moisture can flow downwards at the action of gravity, and the effect is better when dehydrating the mud piece, and the moisture content of mud piece is lower.

The working principle is as follows:

when using, inhale into flocculation case 1 from feed inlet 2 mud and solidify the processing, the mud of handling gets into the hob from mud inlet 3, and throw away from the discharge opening 10 centrifugation, first filter screen 12 is the preliminary filtering of moisture, the inboard of first filter screen 12 is stayed to remaining big fixed particle, upwards impel through helical blade 11, helical blade 11 thereby drives mud and rises, and dewater gradually and concentrate, the mud cake of final dehydration is followed mud outlet 14 roll-off, moisture flows from the bottom of keeping off mud section of thick bamboo 7, get into in base 4 through second filter screen 17, and flow out from delivery port 16, when clearing up, add the clear water in to flocculation case 1, mud scraper 13 scrapes the inboard adhesion mud of keeping off mud section of thick bamboo 7 along with first filter screen 12 rotates, cleaner when wasing again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.

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 mud dehydrator, includes flocculation case (1), its characterized in that: the bottom of the front surface of the flocculation tank (1) is fixedly provided with a feed inlet (2), the bottom of the flocculation tank (1) is fixedly provided with a base (4), the side surface of the base (4) is fixedly provided with a water outlet (16), the top of the base (4) is fixedly provided with a dewatering tank (5), the inside of the dewatering tank (5) is fixedly provided with a fixed plate (6), the middle of the fixed plate (6) is fixedly provided with a mud blocking cylinder (7), the middle of the side surface of the dewatering tank (5) is fixedly provided with a motor (8), one end of the motor (8) is fixedly provided with a screw rod (9), the bottom of the screw rod (9) is fixedly provided with a mud inlet (3), the mud inlet (3) is fixedly connected with the flocculation tank (1), the bottom surface of the screw rod (9) is provided with a discharge hole (10), and the surface of the screw rod (9) is fixedly provided with a, the outside fixed mounting of helical blade (11) has first filter screen (12), the fixed surface of first filter screen installs mud scraper (13), the one end fixed mounting of first filter screen (12) has mud outlet (14).

2. A mud dehydrator according to claim 1, wherein: the diameter of the spiral blade (11) is gradually reduced from the mud inlet (3) to the mud outlet (14), and the pitch of the spiral blade is gradually reduced.

3. A mud dehydrator according to claim 1, wherein: and a mud guard (15) is fixedly mounted on the outer side of the mud outlet (14), and the mud guard (15) is circular.

4. A mud dehydrator according to claim 1, wherein: the top fixed mounting of base (4) has second filter screen (17), the middle part at base (4) top is than low all around.

5. A mud dehydrator according to claim 1, wherein: the bottom of the mud blocking cylinder (7) is provided with a notch, and the mud scraper (13) is in contact with the inner surface of the mud blocking cylinder (7).

6. A mud dehydrator according to claim 1, wherein: the dewatering box (5) is obliquely arranged, and one end provided with the motor (8) is higher than one end close to the sludge inlet (3).