CN215930334U - Horizontal extrusion dehydration high-dryness device - Google Patents
Horizontal extrusion dehydration high-dryness device Download PDFInfo
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- CN215930334U CN215930334U CN202121681541.7U CN202121681541U CN215930334U CN 215930334 U CN215930334 U CN 215930334U CN 202121681541 U CN202121681541 U CN 202121681541U CN 215930334 U CN215930334 U CN 215930334U
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Abstract
The utility model relates to a horizontal type extrusion dehydration high-dryness device, wherein a left supporting plate and a right supporting plate are respectively detachably fixed at two ends of a supporting platform; the top and the bottom of the dehydration cylinder are respectively fixed on a left supporting plate and a right supporting plate at two ends through two fixing columns; the feeding pipe is arranged at the top of the dehydration cylinder; openings are arranged on the left side and the right side of the dehydration cylinder, and a plurality of sieve pores are arranged on the outer side wall of the dehydration cylinder; the first end of the right hydraulic system is connected with the left supporting plate, the right pressing plate is arranged at the second end of the right hydraulic system, and the right hydraulic system drives the right pressing plate to extend into the dehydration cylinder and reciprocate in the dehydration cylinder; the first end of the left hydraulic system is connected with the right supporting plate, the left pressing plate is arranged at the second end of the left hydraulic system, the left hydraulic system drives the left pressing plate to reciprocate outside the dewatering cylinder, and when the left hydraulic system extends to the maximum limit, the left pressing plate is sealed with the right opening of the dewatering cylinder. The utility model effectively improves the dehydration efficiency of the household garbage.
Description
Technical Field
The utility model relates to the technical field of household garbage treatment devices, in particular to a horizontal type extrusion dehydration high-dryness device.
Background
The household garbage is garbage collected in food and beverage industries such as families, restaurants, hotels, schools and the like in a classified manner, and is a general name of various waste vegetable leaves, fruits and fruit peels generated by overdue food in supermarkets and farmer markets, and the water content of the household garbage is high. The household garbage has the following characteristics: 1) the content of organic matters such as crude protein, crude fiber and the like is high, and the organic matters are easy to rot in a short time and cause pollution to the ambient air to a certain extent along with malodor; 2) the water content is high, and the percolate is easy to generate again in the transportation process; 3) low calorific value, increasing the use of incineration fuel, which in turn increases costs; 4) the grease is high, and the secondary utilization of energy can be carried out.
At present, the traditional main treatment modes of domestic garbage are crushing direct discharge, landfill, incineration, anaerobic fermentation and the like. The crushed direct discharge is easy to cause secondary pollution to a drainage channel and is easy to cause the blockage of a sewer; the landfill mode is mainly that kitchen waste and household waste are mixed together for treatment, and the kitchen waste is more available resources and is in a downward trend in the world at present; the incineration treatment has higher efficiency on the household garbage, but has the problems of higher water content, low heat value and the like, increases the combustion cost, and fully promotes the generation of dioxin due to insufficient combustion in the incineration process; the anaerobic fermentation is the most approved mode for kitchen garbage treatment by experts in the world at present, and can carry out secondary utilization on energy.
The precondition of anaerobic fermentation treatment requires the obtainment of a high-concentration fermentation substrate for the survival of microorganisms, so that the dehydration of the household garbage to obtain the fermentation substrate becomes an important pretreatment link of the anaerobic fermentation mode, and the performance effect of dehydration equipment has great significance on the production of the fermentation substrate. At present, most of pretreatment modes comprise sorting, bag breaking, crushing, pulping and the like of large pieces. Most of the equipment such as the bag breaking equipment, the crushing pulping equipment and the like have the rotating or extruding function, and the aim of breaking the bag and crushing the pulping is achieved through the shearing and the impact of the blade on the rotating shaft. At present, because the classification condition of domestic garbage in China is not ideal, materials in the domestic garbage are mixed, such as plastic bags, lunch boxes, paper, chopsticks and the like, and cause performance influence on rotary equipment or extrusion equipment, so that the equipment effect in a pretreatment system is not ideal in the use process. Therefore, it is important to develop a dewatering device that can accommodate various materials during the pretreatment stage.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model aims to provide a horizontal type extrusion dehydration high-dryness device which can reduce the water content of domestic garbage to below 60 percent, and residues after extrusion are mainly non-biodegradable substances and difficultly-degradable substances; this device is effectual not only to reduce the moisture content, has still avoided mixed rubbish to traditional extrusion equipment etc. in the domestic waste to cause the problem of equipment performance simultaneously, has effectually improved domestic waste dehydration efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model relates to a horizontal type extrusion dehydration high-dryness device which comprises a supporting platform, a left supporting plate, a right-running hydraulic system, a right pressing plate, a dehydration cylinder, a feeding pipe, a right supporting plate, a left-running hydraulic system and a left pressing plate; the left supporting plate and the right supporting plate are detachably fixed at two ends of the supporting platform respectively; the top and the bottom of the dehydration cylinder are respectively fixed on the left supporting plate and the right supporting plate at two ends through two fixing columns; the feeding pipe is arranged at the top of the dehydration cylinder and is used for feeding the dehydration cylinder; openings are formed in the left side and the right side of the dehydration cylinder, and a plurality of sieve pores are formed in the outer side wall of the dehydration cylinder; the first end of the right hydraulic system is connected with the left supporting plate, the right pressing plate is arranged at the second end of the right hydraulic system, and the right hydraulic system drives the right pressing plate to extend into the dehydration cylinder and reciprocate in the dehydration cylinder; the first end of the left-hand hydraulic system is connected with the right supporting plate, the left pressing plate is arranged at the second end of the left-hand hydraulic system, the left-hand hydraulic system drives the left pressing plate to reciprocate outside the dehydration cylinder, and when the left-hand hydraulic system extends to the maximum limit, the left pressing plate is sealed with the right opening of the dehydration cylinder.
The horizontal type extrusion dehydration high-dryness device preferably further comprises a receiving hopper, and the receiving hopper is embedded into the supporting platform; the receiving hopper is positioned on the right side of the dehydration cylinder and below the left-going hydraulic system.
The horizontal type extrusion dehydration high-dryness device is characterized in that a material blocking barrel is preferably sleeved on the right-going hydraulic system, and when the right-going hydraulic system drives the right pressing plate to move into the dehydration cylinder, the material blocking barrel blocks a feed inlet at the bottom of the feed pipe.
Preferably, the dehydration cylinder comprises an inner cylinder and an outer cylinder, and the outer cylinder is sleeved outside the inner cylinder and is connected with the inner cylinder through a bolt; the wall of the inner cylinder is provided with a plurality of first through holes, the wall of the outer cylinder is provided with a plurality of second through holes, and the first through holes and the second through holes jointly form sieve meshes of the dehydration cylinder.
The horizontal type squeezing and dewatering high-dryness device is preferably characterized in that the thickness of the inner cylinder is smaller than that of the outer cylinder.
Preferably, the distance between two adjacent first through holes is smaller than the distance between two adjacent second through holes.
The horizontal type extrusion dehydration high-dryness device preferably further comprises a water collecting tank, wherein the water collecting tank is arranged below the dehydration cylinder and corresponds to the sieve holes.
The horizontal type squeezing dehydration high-dryness device preferably further comprises a water collecting cover, and the water collecting cover is arranged around the outer wall of the dehydration cylinder at intervals.
The horizontal type extrusion dehydration high-dryness device is preferably provided with a sealing device on the left pressing plate.
The horizontal type extrusion dehydration high-dryness device preferably further comprises a hydraulic station and a hydraulic control system, wherein the hydraulic station is respectively connected with the right hydraulic system and the left hydraulic system through oil pipelines; the hydraulic control system is electrically connected with the hydraulic station and is used for controlling the hydraulic station to output oil pressure to the right-hand hydraulic system and the left-hand hydraulic system.
Due to the adoption of the technical scheme, the utility model has the following advantages:
(1) the feeding pipe has a caching function, and can realize uninterrupted feeding of materials; the material blocking barrel blocks materials cached in the feeding pipe, so that the materials cannot be fed continuously in an extrusion working state;
(2) the utility model has no requirement on the material unicity, and because the domestic garbage classification is not ideal at the present stage in China, the materials are not unicity and are relatively mixed, the utility model avoids the problem that the traditional equipment is easy to appear, has strong adaptability to the materials, and can not cause the device failure because of the material mixing in use;
(3) according to the dehydration cylinder, the support plates and the fixing columns at two ends can be detached independently without detaching the support plates and the fixing columns, so that the dehydration cylinder is convenient to overhaul and replace parts;
(4) the utility model can reach the pressure generated by the materials in the dehydration cylinder to be not less than 10MP, has more effective extrusion effect on the materials under the condition of high pressure, has the water content of the extruded materials lower than 60 percent, and has obvious reduction and volume reduction effects on the materials;
(5) the dewatering cylinder is divided into an inner cylinder body and an outer cylinder body, the inner cylinder body is made of wear-resistant thin steel plates, the inner cylinder body can be overhauled and replaced, and the inner cylinder body is thin and short in cutoff distance, so that the phenomenon that materials block through holes in the cylinder body and cannot drain stably due to long-term use is avoided; the outer cylinder body is a thick steel plate, so that discharging can be performed, and the strength of the inner cylinder body is increased;
(6) in the using process, after one-time extrusion cycle is completed, the new material cached in the feeding pipe can immediately enter the dehydration cylinder to directly perform extrusion work, and the right pressing plate and the left pressing plate simultaneously perform movement and the like, so that the feeding time is greatly saved;
(7) the water collecting tank and the material receiving hopper can collect materials, so that the collecting time is greatly reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the present invention.
The figures are numbered:
1-a support platform; 2-left supporting plate; 3-right hydraulic system; 4-fixing the column; 5-right pressing plate; 6-dehydration cylinder; 7-a feed pipe; 8-a receiving hopper; 9-left press plate; 10-left travel hydraulic system; 11-a right supporting plate; 12-catch barrel.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the utility model can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.
As shown in fig. 1 and 2, the horizontal type squeezing dehydration high-dryness device provided by the utility model comprises a supporting platform 1, a left supporting plate 2, a right-going hydraulic system 3, a right pressing plate 5, a dehydration cylinder 6, a feeding pipe 7, a right supporting plate 11, a left-going hydraulic system 10 and a left pressing plate 9; the left supporting plate and the right supporting plate are detachably fixed at two ends of the supporting platform respectively;
the top and the bottom of the dehydration cylinder 6 are respectively fixed on the left supporting plate 2 and the right supporting plate 11 at two ends through two fixing columns 4; the feeding pipe 7 is arranged at the top of the dehydration cylinder 6 and is used for feeding the dehydration cylinder 6; openings are arranged on the left side and the right side of the dehydration cylinder 6, and a plurality of sieve meshes are arranged on the outer side wall of the dehydration cylinder; the first end of the right hydraulic system 3 is connected with the left supporting plate 2, the right pressing plate 5 is arranged at the second end of the right hydraulic system 3, and the right hydraulic system 3 drives the right pressing plate 5 to extend into the dehydration cylinder 6 and reciprocate in the dehydration cylinder 6; the first end of the left hydraulic system 10 is connected with the right supporting plate 11, the left pressing plate 9 is arranged at the second end of the left hydraulic system 10, the left hydraulic system 10 drives the left pressing plate 9 to reciprocate outside the dehydration cylinder 6, and when the left hydraulic system 10 extends to the maximum limit, the left pressing plate 9 is sealed with the right opening of the dehydration cylinder 6.
In the above embodiment, preferably, the present invention further includes a receiving hopper 8, wherein the receiving hopper 8 is embedded in the supporting platform 1; the receiving hopper 8 is positioned at the right side of the dehydration cylinder 6 and below the left-going hydraulic system 10. The receiving hopper 8 is used for collecting the extruded materials.
In the above embodiment, preferably, the right hydraulic system 3 is sleeved with a material blocking barrel 12, and when the right hydraulic system 3 drives the right pressing plate 5 to move into the dewatering cylinder 6, the material blocking barrel 12 blocks the bottom feed opening of the feed pipe 7.
In the above embodiment, preferably, the dewatering cylinder 6 includes an inner cylinder and an outer cylinder, the outer cylinder is sleeved outside the inner cylinder and connected with the inner cylinder through a bolt; the wall of the inner barrel is provided with a plurality of first through holes, the wall of the outer barrel is provided with a plurality of second through holes, and the first through holes and the second through holes jointly form sieve meshes of the dewatering cylinder.
In the above embodiment, preferably, the thickness of the inner cylinder is smaller than the thickness of the outer cylinder. The inner cylinder is a thin wear-resistant steel plate, the outer cylinder is a steel plate with a certain thickness, and the outer cylinder supports the inner cylinder with certain strength.
In the above embodiment, preferably, a pitch between two adjacent first through holes is smaller than a pitch between two adjacent second through holes. The first through holes of the inner cylinder are dense in quantity and relatively small, the interception area is small, and the material is not easy to block; the size of the second through hole of the outer cylinder is larger than that of the first through hole of the inner cylinder and is relatively sparse.
In the above embodiment, it is preferable that the present invention further includes a water collecting tank (not shown) which is disposed below the dehydrating tub 6 and corresponds to the sieve holes. The water after the material is extruded can be collected through the water collecting tank.
In the above embodiment, preferably, the dewatering device further comprises a water collecting cover, and the water collecting cover is arranged around the outer wall of the dewatering cylinder at intervals. Therefore, water after the materials are extruded can be prevented from splashing outside through the water collecting cover.
In the above embodiment, preferably, the left pressure plate is provided with a sealing device. Thereby, the sealing means can be tightly fitted with said dewatering cylinder 6.
In the above embodiment, preferably, the present invention further includes a hydraulic station and a hydraulic control system, where the hydraulic station is connected to the right hydraulic system 3 and the left hydraulic system 10 through oil pipes respectively; the hydraulic control system is electrically connected with the hydraulic station and is used for controlling the hydraulic station to output oil pressure to the right-going hydraulic system 3 and the left-going hydraulic system 10.
The working process of the utility model is as follows:
after the system is installed, all systems are reset; the left-going hydraulic system 10 drives the left pressing plate 9 to be tightly matched with the dehydration cylinder 6 by using a sealing device, and the hydraulic control system outputs certain oil pressure to ensure that the left pressing plate 9 reaches a certain thrust value, and the thrust is far greater than the set thrust of the right pressing plate 5 and keeps constant; at the moment, the external conveying device continuously conveys the materials to a feeding pipe 7 at the top of the dehydration cylinder 6, and the materials enter the dehydration cylinder 6 through the feeding pipe 7; the right-going hydraulic system 3 drives the right pressing plate 5 to move rightwards to extrude the materials, the moisture in the materials is extruded out and flows out through the sieve holes on the periphery of the dewatering cylinder to be collected by the water collecting tank, and the material blocking cylinder 12 blocks the feeding pipe 7 of the dewatering cylinder 6 in the process that the right pressing plate 5 extrudes rightwards to prevent the materials from being fed continuously; the right pressing plate 5 extrudes the materials rightwards until the internal pressure of the dehydration cylinder 6 is not lower than 10MP, and after the extrusion process is finished, the hydraulic control system controls the oil pressure values of the left hydraulic system 10 and the right hydraulic control system 3 to synchronously return to zero; the hydraulic control system controls the left-going hydraulic system 10 to drive the left pressure plate 9 to reset; the hydraulic control system controls the right hydraulic system 3 to drive the right pressing plate 5 to move rightwards continuously to push the extruded materials out of the dehydration cylinder 6 and drop into the receiving hopper 8 for collection; after the material is pushed out, the right-going hydraulic system 3 drives the right pressing plate 5 to reset, meanwhile, the left-going hydraulic system 10 drives the left pressing plate 9 to be closely matched and connected with the dehydration cylinder 6 through a sealing device, the right-going hydraulic system 3 drives the material blocking barrel 12 to not block the feeding pipe 7 at the top of the dehydration cylinder 6, the material buffered in the feeding pipe 7 continues to enter the dehydration cylinder 6 at the moment, and the device performs the next period of extrusion work on the material at the moment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A horizontal extrusion dehydration high-dryness device is characterized by comprising a supporting platform, a left supporting plate, a right-running hydraulic system, a right pressing plate, a dehydration cylinder, a feeding pipe, a right supporting plate, a left-running hydraulic system and a left pressing plate;
the left supporting plate and the right supporting plate are detachably fixed at two ends of the supporting platform respectively;
the top and the bottom of the dehydration cylinder are respectively fixed on the left supporting plate and the right supporting plate at two ends through two fixing columns;
the feeding pipe is arranged at the top of the dehydration cylinder and is used for feeding the dehydration cylinder;
openings are formed in the left side and the right side of the dehydration cylinder, and a plurality of sieve pores are formed in the outer side wall of the dehydration cylinder;
the first end of the right hydraulic system is connected with the left supporting plate, the right pressing plate is arranged at the second end of the right hydraulic system, and the right hydraulic system drives the right pressing plate to extend into the dehydration cylinder and reciprocate in the dehydration cylinder;
the first end of the left-hand hydraulic system is connected with the right supporting plate, the left pressing plate is arranged at the second end of the left-hand hydraulic system, the left-hand hydraulic system drives the left pressing plate to reciprocate outside the dehydration cylinder, and when the left-hand hydraulic system extends to the maximum limit, the left pressing plate is sealed with the right opening of the dehydration cylinder.
2. The horizontal type squeezing dewatering high-dryness device according to claim 1, further comprising a receiving hopper, wherein the receiving hopper is embedded in the supporting platform; the receiving hopper is positioned on the right side of the dehydration cylinder and below the left-going hydraulic system.
3. The horizontal type squeezing and dewatering high-dryness device as claimed in claim 1, wherein a material blocking barrel is sleeved on the right hydraulic system, and when the right hydraulic system drives the right pressing plate to move into the dewatering cylinder, the material blocking barrel blocks a feeding hole at the bottom of the feeding pipe.
4. The horizontal type extrusion dehydration high dryness device according to claim 1, wherein the dehydration cylinder comprises an inner cylinder and an outer cylinder, the outer cylinder is sleeved outside the inner cylinder and is connected with the inner cylinder through a bolt;
the wall of the inner cylinder is provided with a plurality of first through holes, the wall of the outer cylinder is provided with a plurality of second through holes, and the first through holes and the second through holes jointly form sieve meshes of the dehydration cylinder.
5. The horizontal press dewatering high dryness device according to claim 4, wherein the thickness of the inner drum is smaller than the thickness of the outer drum.
6. The horizontal type squeezing dewatering high-dryness device according to claim 4, characterized in that the distance between two adjacent first through holes is smaller than the distance between two adjacent second through holes.
7. The horizontal type squeezing dewatering high-dryness device according to claim 1, further comprising a water collecting tank which is arranged below the dewatering cylinder and corresponds to the sieve holes.
8. The horizontal type squeezing dewatering high-dryness device according to claim 1, further comprising water collecting covers which are arranged at intervals around the outer wall of the dewatering cylinder.
9. The horizontal type press dewatering high-dryness device as claimed in claim 1, wherein a sealing device is provided on the left press plate.
10. The horizontal type extrusion dehydration high-dryness device according to claim 1, further comprising a hydraulic station and a hydraulic control system, wherein the hydraulic station is respectively connected with the right hydraulic system and the left hydraulic system through oil pipelines; the hydraulic control system is electrically connected with the hydraulic station and is used for controlling the hydraulic station to output oil pressure to the right-hand hydraulic system and the left-hand hydraulic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121681541.7U CN215930334U (en) | 2021-07-20 | 2021-07-20 | Horizontal extrusion dehydration high-dryness device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121681541.7U CN215930334U (en) | 2021-07-20 | 2021-07-20 | Horizontal extrusion dehydration high-dryness device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215930334U true CN215930334U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121681541.7U Active CN215930334U (en) | 2021-07-20 | 2021-07-20 | Horizontal extrusion dehydration high-dryness device |
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|---|---|
| CN (1) | CN215930334U (en) |
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2021
- 2021-07-20 CN CN202121681541.7U patent/CN215930334U/en active Active
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