CN216373438U

CN216373438U - Screw conveying squeezer

Info

Publication number: CN216373438U
Application number: CN202123068143.0U
Authority: CN
Inventors: 刘克俊; 易琼; 马君强; 许宜平
Original assignee: Jiangsu Yangfan Environmental Protection Technology Co ltd
Current assignee: Jiangsu Yangfan Environmental Protection Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-04-26
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a screw conveying presser, which comprises a screw shell and a main machine blade screw, wherein the right end of the screw shell is connected with a conical pipe, the conical pipe is a cone, the main machine blade screw is divided into a conveying screw and a pressing screw, the conveying screw and the pressing screw are respectively positioned in the screw shell and the conical pipe, and the pressing screw adopts a reducing design; the blade screw of the main machine is driven by the transmission component, the bottom between the screw shell and the conical pipe is connected with a water collecting hopper, and the bottom between the screw shell and the conical pipe is a pore plate with holes. The squeezing screw adopts the reducing design to form a compression ratio generated by double pitch and height of the blade, pushes the material to advance to a discharge port, dewaters in the compression process, has greatly improved dewatering capacity compared with a common screw conveying squeezer, runs at low speed, has a reasonable compression ratio, reduces the volume of the material section by section in the squeezing process, fully discharges accumulated water, and forms an ideal state of loose and low water content.

Description

Screw conveying squeezer

Technical Field

The utility model relates to the technical field of presses, in particular to a screw conveying press.

Background

The screw conveying squeezer is used for conveying, squeezing and dewatering grid slag after sewage pretreatment of various municipal rainwater, domestic sewage, sewage treatment plants and water supply plants. Ordinary auger delivery squeezer (as shown in fig. 3), the bars sediment gets into the conveying screw through the feed inlet, pushes away the bars sediment to ejection of compact conical pipe through the spirochaeta, relies on the bars sediment gravity compression back to push away to the discharge gate, and bars sediment water content is higher, and equipment area is big. To this end, we propose a screw-conveying press.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a screw conveyor press to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a spiral conveying presser comprises a spiral shell and a main machine blade spiral, wherein the right end of the spiral shell is connected with a conical pipe, the conical pipe is a cone, the main machine blade spiral is divided into a conveying spiral part and a pressing spiral part, the conveying spiral part and the pressing spiral part are respectively positioned in the spiral shell and the conical pipe, and the pressing spiral part adopts a reducing design;

the host computer blade spiral is via the drive assembly drive, the bottom between spiral shell and the conical duct is connected with the water catch bowl, the bottom between spiral shell and the conical duct is for having porose orifice plate, water catch bowl bottom left side is equipped with the outlet, conical duct bottom right side is equipped with the discharge gate.

This auger delivery squeezer adopts helical gear reduction gear motor as drive power, the host computer blade spiral divide into and carries the spiral and squeeze the spiral two parts, wherein squeeze spiral shell (being the conical tube) and be the cone, it adopts the reducing design to squeeze the spiral, form blade pitch and high dual production compression ratio, it advances to the discharge gate to push the material, the compression process dehydration, the dewatering capacity improves greatly than ordinary auger delivery squeezer, the moisture content of extruding is discharged to the water collecting bucket by foraminiferous orifice plate, the waste water of water collecting bucket is discharged through the outlet, the bars sediment after squeezing the dehydration is through the discharge gate blanking.

Compared with the prior art, the utility model has the beneficial effects that: the squeezing screw adopts the reducing design to form a compression ratio generated by double pitch and height of the blade, pushes the material to advance to a discharge port, dewaters in the compression process, has greatly improved dewatering capacity compared with a common screw conveying squeezer, runs at low speed, has a reasonable compression ratio, reduces the volume of the material section by section in the squeezing process, fully discharges accumulated water, and forms an ideal state of loose and low water content. The screw conveying squeezer has the advantages of stable operation, no vibration, continuous production, simple and convenient operation and maintenance, compact structure of the whole squeezer, small occupied area and convenient transportation.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic view of the spiral connection between the transmission assembly and the blades of the main frame;

fig. 3 is a schematic side sectional view of a general screw conveying press.

In the figure: 1. a feed hopper; 2. a spiral housing; 3. a tapered tube; 4. a conveying screw; 5. a pressing screw; 6. a first bearing; 7. a discharge port; 8. supporting legs; 9. an orifice plate; 10. a water collecting hopper; 11. a water outlet; 12. a transmission assembly; 121. a helical gear reducer motor; 122. a helical gear reducer; 123. a sealing cover; 124. a rotating shaft; 125. a second bearing; 126. a flange plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 3, the conventional screw conveying squeezer includes a screw housing 2 and a conveying screw 4, the right end of the screw housing 2 is connected with a conical pipe 3, the conveying screw 4 is driven by a transmission assembly 12, the bottom of the screw housing 2 is connected with a water collecting hopper 10, the bottom of the screw housing 2 is a perforated plate 9 with holes, the left side of the bottom of the water collecting hopper 10 is provided with a water outlet 11, and the right end of the conical pipe 3 is provided with a material outlet 7.

The top of the spiral shell 2 is provided with a feed hopper 1, and the bottom of the spiral shell 2 is provided with supporting legs 8. The transmission assembly 12 includes a helical gear reducer motor 121 and a helical gear reducer 122, an output end of the helical gear reducer motor 121 drives a rotating shaft 124 via the helical gear reducer 122, and the rotating shaft 124 is connected to a left end of the conveying screw 4.

A seal cap 123 at the right end of the helical gear reducer 122 is fixed to the left end of the screw casing 2, and a rotating shaft 124 is fixed to the left end of the conveyor screw 4 via a flange 126 after passing through a second bearing 125 in the seal cap 123.

Grid sediment gets into conveying screw 4 through feeder hopper 1, pushes away the grid sediment to ejection of compact conical pipe (promptly conical tube 3) through conveying screw 4, relies on behind the grid sediment gravity compression to push away to discharge gate 7, and grid sediment water content is higher, and equipment area is big.

Referring to fig. 1-2, the present invention provides a technical solution: a screw conveying presser comprises a screw shell 2 and a main machine blade screw, wherein the right end of the screw shell 2 is connected with a conical pipe 3, the conical pipe 3 is a cone, the main machine blade screw is divided into a conveying screw 4 and a squeezing screw 5, the conveying screw 4 and the squeezing screw 5 are respectively positioned in the screw shell 2 and the conical pipe 3, and the squeezing screw 5 adopts a reducing design;

the blade spiral of host computer is via transmission assembly 12 drive, the bottom between spiral shell 2 and the conical duct 3 is connected with water collecting bucket 10, the bottom between spiral shell 2 and the conical duct 3 is for having porose orifice plate 9, water collecting bucket 10 bottom left side is equipped with outlet 11, conical duct 3 bottom right side is equipped with discharge gate 7.

2 tops of spiral shell are equipped with feeder hopper 1, the bottom of spiral shell 2 and conical duct 3 all is equipped with supporting leg 8.

The conveying screw 4 and the pressing screw 5 are integrally formed.

The squeezing screw 5 adopts a reducing design with the diameter gradually reduced from left to right, a first bearing 6 is sleeved at the right end of the squeezing screw 5, and the first bearing 6 is fixed on the inner side of the conical pipe 3.

The transmission assembly 12 includes a helical gear reducer motor 121 and a helical gear reducer 122, an output end of the helical gear reducer motor 121 is driven by a rotating shaft 124 through the helical gear reducer 122, and the rotating shaft 124 is connected to a left end of the conveying screw 4.

The helical gear reducer 122 has a seal cap 123 at its right end fixed to the left end of the screw casing 2, and the rotary shaft 124 is fixed to the left end of the conveyor screw 4 via a flange 126 after passing through a second bearing 125 in the seal cap 123.

Specifically, during the use, this auger delivery squeezer adopts helical gear reduction gear motor 121 as drive power, the host computer blade spiral divide into conveying screw 4 and squeezes spiral 5 two parts, wherein squeeze spiral shell (being conical tube 3) for the cone, squeeze spiral 5 and adopt the reducing design, form blade pitch and high dual production compression ratio, it advances to discharge gate 7 to push the material, the compression process dehydration, the dewatering capacity improves greatly than ordinary auger delivery squeezer, the moisture content of extruding is discharged to water collecting bucket 10 by foraminiferous orifice plate 9, the waste water of water collecting bucket 10 is discharged through outlet 11, the grid sediment after squeezing the dehydration is through discharge gate 7 blanking.

The squeezing screw 5 runs at a low speed, a reasonable compression ratio is designed, the volume of the materials is reduced section by section in the squeezing process, accumulated water is fully discharged, and an ideal state of loose and low water content is formed. The screw conveying squeezer has the advantages of stable operation, no vibration, continuous production, simple and convenient operation and maintenance, compact structure of the whole squeezer, small occupied area and convenient transportation.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screw conveyor press comprising a screw housing (2) and a main machine blade screw, characterized in that: the right end of the spiral shell (2) is connected with a conical pipe (3), the conical pipe (3) is a cone, the blade spiral of the main machine is divided into a conveying spiral (4) and a squeezing spiral (5), the conveying spiral (4) and the squeezing spiral (5) are respectively positioned in the spiral shell (2) and the conical pipe (3), and the squeezing spiral (5) adopts a reducing design;

the host computer blade spiral is via transmission assembly (12) drive, bottom between spiral shell (2) and conical tube (3) is connected with water collecting bucket (10), bottom between spiral shell (2) and conical tube (3) is for having porose orifice plate (9), water collecting bucket (10) bottom left side is equipped with outlet (11), conical tube (3) bottom right side is equipped with discharge gate (7).

2. The screw transport press of claim 1, wherein: spiral shell (2) top is equipped with feeder hopper (1), the bottom of spiral shell (2) and conical duct (3) all is equipped with supporting leg (8).

3. The screw transport press of claim 1, wherein: the conveying screw (4) and the pressing screw (5) are integrally formed.

4. The screw transport press of claim 1, wherein: squeeze spiral (5) and adopt from a left side to the reducing design that the right side diameter diminishes gradually, squeeze spiral (5) right-hand member has cup jointed first bearing (6), first bearing (6) are fixed and are being inboard in conical tube (3).

5. The screw transport press of claim 1, wherein: the transmission assembly (12) comprises a helical gear reducer motor (121) and a helical gear reducer (122), the output end of the helical gear reducer motor (121) is driven by a rotating shaft (124) through the helical gear reducer (122), and the rotating shaft (124) is connected to the left end of the conveying screw (4).

6. The screw transport press of claim 5, wherein: and a sealing cover (123) at the right end of the helical gear reducer (122) is fixed at the left end of the spiral shell (2), and the rotating shaft (124) penetrates through a second bearing (125) in the sealing cover (123) and then is fixed at the left end of the conveying spiral (4) through a flange plate (126).