CN213533920U - Cow dung secondary wringing and dewatering squeezer - Google Patents
Cow dung secondary wringing and dewatering squeezer Download PDFInfo
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- CN213533920U CN213533920U CN202021989900.0U CN202021989900U CN213533920U CN 213533920 U CN213533920 U CN 213533920U CN 202021989900 U CN202021989900 U CN 202021989900U CN 213533920 U CN213533920 U CN 213533920U
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cow dung secondary squeezing dewatering squeezer, which comprises a power motor, a feed hopper, a feed screw, a screen, a big cone angle screw, a small cone angle screw, a discharge box, a tail cone body, a back pressure cylinder and a frame, wherein the left side of the upper end of the frame is provided with the power motor, an output shaft of the power motor is connected with the left end of the feed screw, the right side of the feed screw is provided with the big cone angle screw, the right side of the big cone angle screw is provided with the small cone angle screw, the outer side surfaces of the big cone angle screw and the small cone angle screw are provided with the screen, the right side of the small cone angle screw is connected with the tail cone body through the screw shaft, the tail cone body is positioned inside the discharge box, the right side of the discharge box is provided with the back pressure cylinder, the diameter of the screw shaft passing through the big cone angle screw and the small cone angle, the second squeezing is carried out for drying, and the structure is simple, thereby providing convenience for people.
Description
Technical Field
The utility model relates to a squeezer technical field specifically is a cow dung secondary wringing dewatering squeezer.
Background
Large-scale cow breeding can produce a large amount of cow dung sewage, and the cow dung sewage that every adult cow produced every day is 0.045m heavy year, and the cow dung sewage that 1000 dairy farms of scale produced every year is: 1000x365x0.045=16425m, cow dung sewage is currently used for harmless treatment and regeneration of resources, cow dung sewage is squeezed, dehydrated and aerobically fermented to be regenerated into cow bed padding, the cow dung sewage is widely used in European and American countries, the requirements on the harmless treatment of the cow dung sewage are met, and simultaneously, a product generated by regeneration can be recycled as the cow bed padding, the purchase and transportation cost of the cow bed padding in a dairy farm is reduced, the cow dung is the most economic and reliable operation mode in the dairy farm, the main core procedure of the method is squeezing, dehydration and fermentation, cow dung used in the treatment process of the domestic livestock and poultry sewage is squeezed and dehydrated once, the power is mostly below 5kw, the squeezing screw torque is small, the squeezing force is weak, the squeezing effect is poor, the problems of high abrasion, high maintenance cost and the like exist, the moisture content of the squeezed and dehydrated cow dung is 75-85%, and the optimal moisture content of the sequential aerobic fermentation is 50-60%, the prior cow dung one-time squeezing dewatering squeezer cannot meet the requirements of the production process.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a cow dung secondary wringing dehydration squeezer, through big awl angle spiral, little awl angle spiral, tail centrum and back pressure cylinder, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a crowded dewatering squeezer that dries of cow dung secondary, includes motor power, feeder hopper, feeding spiral, screen cloth, big taper angle spiral, little taper angle spiral, play workbin, tail centrum, backpressure cylinder and frame, frame upper end left side is equipped with motor power, motor power's input is connected with external power source's output electricity, motor power's output shaft and the left end of feeding spiral are connected, the feeding spiral is located inside the feeder hopper, feeding spiral right side is equipped with big taper angle spiral, big taper angle spiral right side is equipped with little taper angle spiral, big taper angle spiral and little taper angle spiral lateral surface are equipped with the screen cloth, little taper angle spiral right side is passed through the screw axis and is connected with the tail centrum, the tail centrum is located inside the ejection of compact case, it is equipped with the backpressure cylinder to go out the workbin right.
Furthermore, the outer edges of the spiral blades of the feeding spiral, the large cone angle spiral and the small cone angle spiral are on the same horizontal line, so that the materials are prevented from being left in a pressing area due to the difference of the spiral blades in the ponding pressing process.
Furthermore, the large cone angle spiral and the small cone angle spiral are both cones with left side ports and small right side ports, the diameter of the large port of the large cone angle spiral is consistent with that of the small port of the small cone angle spiral, the length of the large cone angle spiral is smaller than that of the small cone angle spiral, the pressure condition in a pressing cavity formed by the screen, the screw shaft and the tail cone is improved through the arrangement of the large cone angle spiral and the small cone angle spiral, meanwhile, the length of the screw shaft is shortened through the diameter change of the conical surface screw shafts of the large cone angle spiral and the small cone angle spiral, the thickness of a material layer in the pressing cavity is reduced, and the liquid part in the pressure material completely flows out of the screen as soon as possible.
Further, the backpressure cylinders are two sets, two sets of backpressure cylinders are connected with an external air pump through a vent line, the telescopic ends of the two sets of backpressure cylinders are connected with the tail cone body, the tail cone body is of a hollow structure, the two sets of backpressure cylinders drive the tail cone body to block the discharge hole, so that the material extrudes the tail cone body under the action of small cone angle spiral, when the extrusion force of the material exceeds the back pressure of the backpressure cylinders, the material is discharged from the gap between the tail cone body and the discharge hole, and in the extruding process, the moisture in the material flows out through the screen, and therefore the material is extruded and dehydrated again.
Compared with the prior art, the beneficial effects of the utility model are that: this cow dung secondary wringing dewatering squeezer has following benefit:
1. the utility model discloses on set up feeding spiral, big awl angle spiral and little awl angle spiral, along with the direction diameter crescent that the material gos forward through the screw axis in feeding spiral, big awl angle spiral and the little awl angle spiral, improved the pressurized condition in the squeezing intracavity that screen cloth and screw axis and tail cone formed, and reduced the thickness of the bed of material in squeezing the intracavity, made the liquid part in the pressurized material thoroughly flow out the screen cloth as early as possible.
2. The utility model discloses on set up the backpressure cylinder, two sets of backpressure cylinders drive the tail centrum shutoff discharge gate, make the material extrude the tail centrum under the effect of little awl angle spiral, when the extrusion force of material exceeded the back pressure of backpressure cylinder, the material was followed the clearance ejection of compact of tail centrum and discharge gate, and at the extruded in-process, the moisture in the material passed through the screen cloth and flows to this makes the material squeeze dry dehydration again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a power motor 1, a feed hopper 2, a feed screw 3, a screen 4, a large taper angle screw 5, a small taper angle screw 6, a discharge box 7, a tail cone 8, a back pressure cylinder 9 and a frame 10.
Detailed Description
The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a cow dung secondary squeezing and dewatering squeezer comprises a power motor 1, a feed hopper 2, a feed screw 3, a screen 4, a large-cone-angle screw 5, a small-cone-angle screw 6, a discharge box 7, a tail cone 8, a backpressure cylinder 9 and a rack 10, wherein the power motor 1 is arranged on the left side of the upper end of the rack 10, the input end of the power motor 1 is electrically connected with the output end of an external power supply, the output shaft of the power motor 1 is connected with the left end of the feed screw 3, the feed screw 3 is positioned in the feed hopper 2, the large-cone-angle screw 5 is arranged on the right side of the feed screw 3, the small-cone-angle screw 6 is arranged on the right side of the large-cone-angle screw 5, the screen 4 is arranged on the outer side surfaces of the large-cone-angle screw 5 and the small-cone-angle screw 6, the right side of the small-cone-angle screw 6 is connected with the tail cone 8 through a screw shaft, the tail cone 8 is positioned in the, the material is prevented from being left in a squeezing area due to different spiral blades in the process of ponding squeezing, the large-cone-angle spiral 5 and the small-cone-angle spiral 6 are both in a cone shape with a left side port small and a right side port large, the diameter of the large port of the large-cone-angle spiral 5 is consistent with that of the small port of the small-cone-angle spiral 6, the length of the large-cone-angle spiral 5 is smaller than that of the small-cone-angle spiral 6, the pressure condition in a squeezing cavity formed by the screen 4, the spiral shaft and the tail cone 8 is improved through the arrangement of the large-cone-angle spiral 5 and the small-cone-angle spiral 6, the length of the spiral shaft is shortened through the reducing diameters of the conical spiral shafts of the large-cone-angle spiral 5 and the small-cone-angle spiral 6, the thickness of a material layer in the squeezing cavity is reduced, liquid in the pressurized material completely flows out of the screen 4 as soon as possible, two sets of backpressure cylinders 9's flexible end is connected with the tail centrum 8, tail centrum 8 is hollow structure, two sets of backpressure cylinders 9 drive the 8 shutoff discharge gates of tail centrum, make the material extrude the tail centrum 8 under the effect of little taper angle spiral 6, when the extrusion force of material surpassed the backpressure of backpressure cylinder 9, the material is followed the clearance ejection of compact of tail centrum 8 with the discharge gate, and at the extruded in-process, moisture in the material passes through screen cloth 4 and flows out, with this make the material carry out crowded dry dehydration again.
When in use:
an external power supply is turned on, materials are led into a feed hopper 2, an output shaft of a power motor 1 is enabled to know that a feed screw 3 rotates, the feed screw 3, a large-cone-angle screw 5 and a small-cone-angle screw 6 are connected, the materials move rightwards along with the rotation of the screw shafts, the diameters of the large-cone-angle screw 5 and the small-cone-angle screw 6 move rightwards along with the materials and gradually increase, the pressure condition in a pressing cavity formed by a screen 4, the screw shafts and a tail cone 8 is improved, the length of the screw shafts is shortened through the reducing of the conical screw shafts of the large-cone-angle screw 5 and the small-cone-angle screw 6, the thickness of a material layer in the pressing cavity is reduced, the liquid part in the pressed materials completely flows out of the screen 4 as soon as possible, the materials are squeezed and dried for the first time, and the right sides of the screw shafts in the feed screw 3, the large-cone-, and the tail centrum 8 is through the connection of backpressure cylinder 9 for backpressure cylinder 9 drives the 8 shutoff discharge gates of tail centrum, makes the material extrude the tail centrum 8 under the effect of little taper angle spiral 6, when the extrusion force of material exceeded the backpressure of backpressure cylinder 9, the material was discharged from the clearance of tail centrum 8 and discharge gates, and at the extruded in-process, moisture in the material passed through screen cloth 4 and flows out, so that the material carries out the crowded dehydration once more, from device simple structure easy to operate.
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 (4)
1. The utility model provides a crowded dewatering squeezer that dries of cow dung secondary, includes motor power (1), feeder hopper (2), feeding spiral (3), screen cloth (4), big taper angle spiral (5), little taper angle spiral (6), goes out workbin (7), tail centrum (8), backpressure cylinder (9) and frame (10), its characterized in that: frame (10) upper end left side is equipped with motor power (1), the input of motor power (1) is connected with external power source's output electricity, the output shaft of motor power (1) is connected with the left end of feeding spiral (3), feeding spiral (3) are located inside feeder hopper (2), feeding spiral (3) right side is equipped with big cone angle spiral (5), big cone angle spiral (5) right side is equipped with little cone angle spiral (6), big cone angle spiral (5) and little cone angle spiral (6) lateral surface are equipped with screen cloth (4), little cone angle spiral (6) right side is passed through the screw axis and is connected with tail centrum (8), tail centrum (8) are located inside ejection of compact case (7), ejection of compact case (7) right side is equipped with back pressure cylinder (9).
2. The cow dung secondary wringing and dewatering press as claimed in claim 1, wherein: the outer edges of the spiral blades of the feeding spiral (3), the large-cone-angle spiral (5) and the small-cone-angle spiral (6) are on the same horizontal line.
3. The cow dung secondary wringing and dewatering press as claimed in claim 1, wherein: the large cone angle spiral (5) and the small cone angle spiral (6) are both in a cone shape with a left side port smaller than a right side port larger than the right side port, the diameter of the large port of the large cone angle spiral (5) is consistent with the diameter of the small port of the small cone angle spiral (6), and the length of the large cone angle spiral (5) is smaller than that of the small cone angle spiral (6).
4. The cow dung secondary wringing and dewatering press as claimed in claim 1, wherein: the back pressure air cylinders (9) are two groups, the two groups of back pressure air cylinders (9) are connected with an external air pump through an air pipeline, the telescopic ends of the two groups of back pressure air cylinders (9) are connected with the tail cone body (8), and the tail cone body (8) is of a hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021989900.0U CN213533920U (en) | 2020-09-14 | 2020-09-14 | Cow dung secondary wringing and dewatering squeezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021989900.0U CN213533920U (en) | 2020-09-14 | 2020-09-14 | Cow dung secondary wringing and dewatering squeezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213533920U true CN213533920U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021989900.0U Active CN213533920U (en) | 2020-09-14 | 2020-09-14 | Cow dung secondary wringing and dewatering squeezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213533920U (en) |
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2020
- 2020-09-14 CN CN202021989900.0U patent/CN213533920U/en active Active
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Effective date of registration: 20231114 Address after: 453000 meters north of Litun Gas Station in Muye District, Xinxiang City, Henan Province Patentee after: XINXIANG SHENGDA LIGHT INDUSTRY MACHINERY CO.,LTD. Address before: 453000 No.3, unit 3, building 7, No.199, rongxiao Road, Muye District, Xinxiang City, Henan Province Patentee before: Wang Yunfeng |