Deodorizing water treatment equipment for slaughterhouse
The combination of spiral plates and cleaning mesh solves the problems of impurity accumulation and corrosion in slaughterhouse wastewater treatment, improves treatment efficiency and equipment lifespan, and achieves efficient impurity cleaning and odor prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-03-20
AI Technical Summary
In the process of treating slaughterhouse wastewater, the sludge scraping and sludge removal system is easily affected by grease-adhesive impurities, leading to blockage and low treatment efficiency. Existing equipment is difficult to clean effectively, and the grease solidifies into a gel-like substance, increasing the risk of corrosion.
The system employs a combination of spiral plates and a cleaning mesh. The spiral plates push impurities and change their position through their spiral shape, while the cleaning mesh reduces impurity adhesion through a scraping mechanism. Combined with a drive assembly and an interception mechanism, it achieves continuous cleaning and interception of impurities, preventing accumulation.
It improves wastewater treatment efficiency, reduces impurity accumulation on spiral plates and cleaning screens, extends equipment lifespan, reduces equipment corrosion risk, and ensures stable operation of the treatment system.
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Figure CN120794071B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of wastewater treatment, and particularly relates to a deodorization type water treatment equipment for slaughterhouses. BACKGROUND
[0002] In the process of processing livestock, a slaughterhouse will produce a large amount of wastewater containing blood dirt, oil, meat and viscera, and the organic matter in the wastewater will decompose to produce ammonia, hydrogen sulfide and other foul-smelling gases, which will directly pollute the air, so the wastewater needs to be treated before being discharged.
[0003] At present, the wastewater treatment of slaughterhouses mostly uses a shallow air floatation machine, and the main structure thereof includes a pretreatment system, an air floatation tank, a dissolved air system, a water and air distribution system, and a slag scraping and sludge discharge system. In the operation process of the slag scraping and sludge discharge system, the impurities floating on the surface of the wastewater are collected and transported to the middle sludge recovery bin through the sludge discharge pipeline. Since the wastewater of the slaughterhouse contains oil, the oil in the wastewater has strong adhesion. The existing slag scraping and sludge discharge system mainly relies on the rotating skimmer bucket to salvage the impurities. However, the impurities are gradually accumulated on the surface of the skimmer bucket, and the more impurities are adhered to the surface of the skimmer bucket with the extension of the treatment time. After long-term contact with the adhered impurities containing sulfur and ammonia, the skimmer bucket is prone to chemical corrosion. Meanwhile, the oil solidifies at low temperature and forms a gel-like substance mixed with the meat, which will cause the blockage of the sludge discharge pipeline, so that the impurities salvaged by the scraper cannot enter the middle sludge recovery shell, and thus the efficiency of wastewater treatment is low. SUMMARY
[0004] In order to overcome the defects, the present application provides a deodorization type water treatment equipment for slaughterhouses.
[0005] Technical scheme: A deodorization type water treatment equipment for slaughterhouses comprises a support table, a collection shell fixed on the support table, a treatment shell fixed in the collection shell, a treatment cavity and a transition cavity communicated with each other in the treatment shell, a middle shaft fixed to the treatment shell, a fixed disc provided on the middle shaft, and a driving module for driving the fixed disc, characterized in that a scraping mechanism and an intercepting mechanism are further arranged on the fixed disc.
[0006] The scraping mechanism comprises:
[0007] A plurality of first driving cylinders in a spiral distribution are slidably connected to the fixed disc, a first connecting rod is slidably connected to the first driving cylinder, and a first plate is fixed to the first connecting rod.
[0008] A second plate is slidably connected to the fixed disc, and a third plate is slidably connected to the fixed disc, and all the first plates, the second plate and the third plate jointly form a spiral plate.
[0009] A rotating frame is rotatably connected to the middle shaft.
[0010] A fixing ring is arranged on the rotating frame, the first connecting rod is rotatably connected to the fixing ring, and the second plate and the third plate are fixedly connected to the fixing ring.
[0011] As an improvement of the above scheme, the intercepting mechanism comprises a first scraping net, a second scraping net and a third scraping net, a driving assembly and a conversion assembly, the two sides of the first scraping net are fixedly connected to the side edges of two adjacent first plates respectively, and the two sides of the first scraping net are in contact with different side surfaces of two adjacent first plates respectively, the second scraping net is attached to the second plate and fixedly connected to the side edge of an adjacent first plate, and the third scraping net is attached to the third plate and fixedly connected to the side edge of an adjacent first plate, the driving assembly is arranged on the fixed disc and used to drive all the first plates to rotate, so that the adjacent first scraping nets are deformed, and the conversion assembly is arranged on the fixed disc and used to adjust the second scraping net and the third scraping net.
[0012] As an improvement of the above scheme, the conversion assembly comprises:
[0013] Two second driving cylinders are fixedly connected to the fixed disc, the second connecting rod is slidably connected to the second driving cylinder, and the second connecting rod is rotatably connected to the fixing ring.
[0014] Two scraping net rolls are arranged on two adjacent second connecting rods respectively, and the two scraping net rolls are fixedly connected to the second scraping net and the third scraping net respectively.
[0015] As an improvement of the above scheme, the driving assembly comprises:
[0016] A first push rod is mounted on the fixed disc.
[0017] A supporting plate is fixedly connected to the telescopic end of the first push rod, the first driving cylinder and the second driving cylinder are fixedly connected to the supporting plate, a convex ball is fixedly connected to the first connecting rod and the second connecting rod, a limiting groove is arranged in the first driving cylinder and the second driving cylinder, and the convex ball is slidably arranged in the adjacent limiting groove.
[0018] As an improvement of the above scheme, the limiting groove is a spiral groove, and the spiral directions of the limiting grooves in two adjacent first driving cylinders are opposite.
[0019] As the improvement of the above-mentioned scheme, a plurality of scrapers are rotatably connected to the fixed ring, and all the scrapers are respectively located between two adjacent first plates, between the third plate and the adjacent first plate, and between the second plate and the adjacent first plate, and all the scrapers are respectively attached to the adjacent first scraping net, the second scraping net and the third scraping net.
[0020] As the improvement of the above-mentioned scheme, the scraper is internally provided with a strip-shaped protrusion.
[0021] As the improvement of the above-mentioned scheme, further comprising:
[0022] A guide plate is fixed to the third plate close to the collection shell, and the guide plate is attached to the inner wall of the treatment shell.
[0023] As the improvement of the above-mentioned scheme, the guide plate is provided with an inner concave surface, and the guide plate is used for guiding impurities.
[0024] As the improvement of the above-mentioned scheme, further comprising:
[0025] A second push rod is fixed to the fixed disc, and the telescopic end of the second push rod is fixed to the fixed ring, and the fixed ring is slidably connected to the rotating frame.
[0026] The present application has the following advantages: the present application pushes the impurities by the spiral plate, changes the impurity discharge mode, continuously changes the position of the impurities, and reduces the blind area of the impurities by the smooth surface of the spiral plate, so as to promote the movement of the impurities, reduce the accumulation amount of the impurities on the surface of the spiral plate, facilitate subsequent cleaning, and improve the efficiency of wastewater treatment.
[0027] The present application makes the cleaning net contact with the spiral plate, so that the cleaning net intercepts the impurities and reduces the adhesion amount of the impurities on the spiral plate, thereby ensuring the normal work of the spiral plate.
[0028] The present application makes the first plate rotate by the relative movement of the first driving cylinder and the first connecting rod, and then continuously stretches the adjacent first scraping net, so that the first scraping net deforms, the impurities on the first scraping net fall off, and the first scraping net slides relative to the spiral plate, thereby achieving the effect of scraping the impurities on the spiral plate.
[0029] The present application makes the rotation directions of the adjacent two first plates opposite by the opposite spiral directions of the limiting grooves in the two first driving cylinders, thereby increasing the deformation mode of the first scraping net and improving the cleaning effect of the first scraping net.
[0030] The present application makes the scraper slide relative to the cleaning net, so that the scraper cleans the impurities attached to the cleaning net, and further improves the cleanliness of the cleaning net. BRIEF DESCRIPTION OF DRAWINGS
[0031] Figure 1 is a perspective view of the collecting shell of the present application;
[0032] Figure 2 is a perspective view of the parts on the collecting shell of the present application;
[0033] Figure 3 is a perspective view of the collecting shell and the processing shell of the present application;
[0034] Figure 4 is a perspective view of the rotating frame and the second push rod of the present application;
[0035] Figure 5 is a perspective view of the processing cavity and the transition cavity of the present application;
[0036] Figure 6 is a perspective view of the first driving cylinder and the first connecting rod of the present application;
[0037] Figure 7 is a perspective view of the first plate, the second plate and the third plate of the present application;
[0038] Figure 8 is a perspective view of the first scraping net, the second scraping net and the third scraping net of the present application;
[0039] Figure 9 is a perspective view of the first scraping net and the guide plate of the present application;
[0040] Figure 10 is a perspective view of the convex ball and the limiting groove of the present application;
[0041] Figure 11 is an exploded view of the first scraping net and the scraping plate of the present application;
[0042] Figure 12 is a perspective view of the second driving cylinder and the scraping net roll of the present application.
[0043] Meaning of reference numerals in the drawings: 1: support table, 2: collecting shell, 3: processing shell, 301: processing cavity, 302: transition cavity, 4: middle shaft, 5: fixed disc, 6: first driving cylinder, 7: first connecting rod, 8: first plate, 9: second plate, 10: third plate, 11: first scraping net, 12: second scraping net, 13: third scraping net, 14: second driving cylinder, 15: second connecting rod, 16: scraping net roll, 21: first push rod, 22: support plate, 23: convex ball, 24: limiting groove, 31: rotating frame, 32: fixed ring, 33: scraping plate, 41: guide plate, 51: second push rod. DETAILED DESCRIPTION
[0044] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0045] Example 1
[0046] This embodiment discloses an odor-proof water treatment device for slaughterhouses, targeting existing shallow air flotation machines. It mainly includes a pretreatment module, a solid-liquid separation system, a dissolved air circulation system, and a pipeline flocculation system. The following scheme mainly demonstrates the solid-liquid separation system.
[0047] like Figures 1-7 As shown, the device includes a support platform 1, a collection shell 2 fixedly connected to the support platform 1, a treatment shell 3 fixedly connected inside the collection shell 2, an aeration module for injecting air into the treatment shell 3, a treatment chamber 301 and a transition chamber 302, the treatment chamber 301 for holding wastewater to be treated, the treatment chamber 301 and the transition chamber 302 are connected by a connecting pipe, the treated wastewater flows into the transition chamber 302 through the connecting pipe, a drain pipe is provided on the lower side of the treatment shell 3 to discharge the treated wastewater in the transition chamber 302 to the outside, a central shaft 4 fixedly connected to the treatment shell 3, a fixed disk 5 provided on the central shaft 4, a drive module for driving the fixed disk 5 provided on the central shaft 4, the drive module consists of a drive motor, a gear ring, gears and a mounting shell, wherein the drive motor and the mounting shell are both Fixed to the central shaft 4, and the fixed disk 5 is rotatably connected to the mounting shell. The gear ring and gear are both located inside the mounting shell. The fixed disk 5 is fixed to the gear ring, and the gear is fixed to the output shaft of the drive motor. The fixed disk 5 is equipped with a scraping mechanism and an interception mechanism. Wastewater mixed with flocculant is injected into the treatment chamber 301 of the treatment shell 3, and the water level is lower than the upper side of the treatment shell 3. Aeration is injected into the wastewater in the treatment chamber 301 through the aeration module, forming bubbles in the wastewater. The bubbles carry impurities in the wastewater and float upward until they move to the surface of the wastewater. The drive module on the central shaft 4 is turned on, and the drive module works and drives the fixed disk 5 to start rotating. The fixed disk 5 drives the scraping mechanism on it to work. The scraping mechanism gradually pushes the impurities floating on the surface of the liquid outward until the impurities enter the collection shell 2.
[0048] The specific structure and connection relationships of each component are as follows:
[0049] like Figures 1-7As shown, the scraping mechanism comprises: a first driving cylinder 6, having a plurality of helical distribution, all of which are slidingly connected to the fixed disc 5, all of the first driving cylinder 6 is equidistantly distributed, the first driving cylinder 6 is slidingly connected with the first connecting rod 7, the lower side of the first connecting rod 7 is fixedly connected with the first plate 8; there is a gap between adjacent two first plates 8, the second plate 9 is slidingly connected to the fixed disc 5, the second plate 9 is located inside all of the first plate 8, the fixed disc 5 is slidingly connected with the third plate 10, the third plate 10 is located outside all of the first plate 8, the second plate 9 and the third plate 10 are slidingly connected along the fixed disc 5 by the fixed rod, all of the first plate 8, the second plate 9 and the third plate 10 together form a "spiral plate", the upper side of the first plate 8 is higher than the upper side of the processing shell 3, the lower side of the first plate 8, the lower side of the second plate 9 and the lower side of the third plate 10 all leave a gap between the lower side wall in the processing shell 3, and the first plate 8, the second plate 9 and the third plate 10 are all higher than the communication between the processing cavity 301 and the transition cavity 302; the rotating frame 31 is rotatably connected to the central shaft 4; the fixed ring 32 is arranged on the rotating frame 31, the first connecting rod 7 is rotatably connected with the fixed ring 32, the fixed ring 32 is located below the fixed disc 5, and the second plate 9 and the third plate 10 are fixedly connected with the fixed ring 32.
[0050] The above arrangement can achieve:
[0051] The waste water mixed with flocculant is injected into the processing cavity 301 of the processing shell 3, so that the water surface is lower than the upper side of the processing shell 3 and is located in the middle of the first plate 8, after the fixed disc 5 starts to rotate, the fixed disc 5 drives all of the first plate 8 to rotate counterclockwise (in the perspective of the top view) through all of the first driving cylinder 6 and all of the first connecting rod 7 on it, at the same time, the fixed disc 5 drives the second plate 9 and the third plate 10 to rotate synchronously, that is, the "spiral plate" formed by all of the first plate 8, the second plate 9 and the third plate 10 starts to rotate, in the process of counterclockwise rotation of the "spiral plate", the "spiral plate" gradually pushes the impurities floating on the liquid surface outwards from the inside of the processing cavity 301, that is, the impurities gradually move outwards along the "spiral plate", with the rotation of the "spiral plate", until the impurities flow into the collecting shell 2, thus completing the cleaning of the impurities.
[0052] As shown in Figures 1-11 , the intercepting mechanism comprises a first scraping net 11, a second scraping net 12 and a third scraping net 13, a driving assembly and a conversion assembly.
[0053] 1, the first scraping net 11, the second scraping net 12 and the third scraping net 13
[0054] As shown in Figure 6 , Figure 8 and Figure 10As shown, all three are filter screens woven from steel wire rope (the specific filter structure is not shown in the diagram; the filter holes are parallelograms). The two sides of the first scraper 11 are fixedly connected to the sides of two adjacent first plates 8, and the fixed positions of the first scraper 11 and the two adjacent first plates 8 are located on the sides of the two adjacent first plates 8 that are furthest apart (e.g., ...). Figure 10 The first scraper 11 is located on different sides of the adjacent first plate 8, that is, the first scraper 11 is divided into two parts, one part is in contact with the outer side of the adjacent first plate 8 on one side, and the other part is in contact with the inner side of the adjacent first plate 8 on the other side (e.g., Figure 10 The second scraper 12 is attached to the second plate 9 and fixed to the side of the adjacent first plate 8. The second plate 9 consists of four arc-shaped plates and three square frames arranged at intervals. The three square frames are used to scrape and clean the second scraper 12. The third scraper 13 is slidably connected to the third plate 10 and fixed to the side of the adjacent first plate 8. Initially, all the first scrapers 11 are in contact with the adjacent first plates 8, the second scrapers 12 are in contact with the adjacent first plates 8 and second plates 9, and the third scraper 13 is in contact with the adjacent first plates 8 and third plates 10. The first scrapers 11, the second scrapers 12 and the third scrapers 13 are stretched and deformed after being subjected to tension. During the deformation process of the above three, the first scrapers 11, the second scrapers 12 and the third scrapers 13 are always attached to all the first plates 8, the second plates 9 and the third plates 10, and slide along the first plates 8, the second plates 9 and the third plates 10.
[0055] The above settings can achieve the following:
[0056] During the wastewater treatment process, the first scraper 11, the second scraper 12, and the third scraper 13 protect all the first plates 8, the second plates 9, and the third plates 10, reducing the probability of viscous impurities in the wastewater coming into contact with them, and at the same time reducing the amount of impurities adhering to the first plates 8, the second plates 9, and the third plates 10. During the deformation of the first scraper 11, the second scraper 12, and the third scraper 13, the impurities adhering to the first plates 8, the second plates 9, and the third plates 10 are scraped off.
[0057] 2. Conversion Components
[0058] like Figure 6 , Figure 8 and Figure 12As shown, the conversion assembly is arranged on the fixed disc 5 for adjusting the second scraper 12 and the third scraper 13, and the conversion assembly comprises: two second driving cylinders 14, which are both fixed to the fixed disc 5, and the two second driving cylinders 14 are respectively located at the innermost side and the outermost side of the “spiral plate”, a second connecting rod 15 is slidably connected to the second driving cylinder 14, and the second connecting rod 15 is rotatably connected with the fixed ring 32; two scraper rolls 16 are arranged on the adjacent second connecting rods 15 respectively, and the scraper rolls 16 are wound with filter screens consistent with the structure of the third scraper 13, the second connecting rod 15 is provided with a protective shell (such as Figure 6 and Figure 8 ) wrapping the scraper roll 16, and the filter screens on the two scraper rolls 16 are both fixed to the second scraper 12 and the third scraper 13.
[0059] The above arrangement can achieve:
[0060] During the rotation of the second connecting rod 15, the second connecting rod 15 drives the scraper roll 16 to rotate, so that the scraper roll 16 releases the filter screen wound thereon or winds the second scraper 12 and the third scraper 13, so that the second scraper 12 and the third scraper 13 relatively slide with the second plate 9 and the third plate 10 respectively, and the effect of cleaning the impurities adhered to the second plate 9 and the third plate 10 is achieved.
[0061] 3, driving assembly
[0062] As shown in Figure 2 , Figure 4 , Figure 5 and Figure 10 , the driving assembly is arranged on the fixed disc 5 for driving all the first plates 8 to rotate, so that the adjacent first scraper 11 is deformed, and the driving assembly comprises: a first push rod 21 installed on the fixed disc 5, the first push rod 21 is an existing electric structure, and the internal structure is not described in detail; a support plate 22 fixed to the telescopic end of the first push rod 21, the support plate 22 is spiral-shaped (such as Figure 2 ), the first driving cylinder 6 and the second driving cylinder 14 are both fixed to the support plate 22, the convex ball 23 (such as Figure 10 ) is fixed to the first connecting rod 7 and the second connecting rod 15, the limit groove 24 is arranged in the first driving cylinder 6 and the second driving cylinder 14, the limit groove 24 is a spiral groove, and the convex ball 23 is located in the adjacent limit groove 24 and slides; among all the limit grooves 24, the spiral directions of the limit grooves 24 in the adjacent two first driving cylinders 6 are opposite, the convex ball 23 is located in the middle of the adjacent limit grooves 24 at the beginning, and the telescopic end of the first push rod 21 is in the initial state of extension.
[0063] The above arrangement can achieve:
[0064] During the upward movement of the first driving cylinder 6 and the second driving cylinder 14, the first driving cylinder 6 drives the first connecting rod 7 to rotate, and the second driving cylinder 14 drives the second connecting rod 15 to rotate, and the first connecting rod 7 and the second connecting rod 15 drive the adjacent first plate 8 and the adjacent scraping net roll 16 to rotate, respectively, during the rotation of the first plate 8, the first plate 8 pulls the adjacent first scraping net 11, so that the first scraping net 11 deforms, and the contact position of a part of the first scraping net 11 with the adjacent first plate 8 changes, and the contact position of another part of the first scraping net 11 with the first plate 8 on the other side changes, so that the contact mode of the first scraping net 11 with the wastewater changes, and the first scraping net 11 scrapes the impurities on the surface of the first plate 8.
[0065] The working process of the deodorizing water treatment equipment in the embodiment is as follows:
[0066] Preparation for treatment:
[0067] First, the wastewater is pumped into the pretreatment system, and the large impurities in the wastewater are filtered through pretreatment, and then the wastewater passes through the pipeline flocculation system, and an appropriate amount of flocculant is added to the wastewater flowing through, so that the wastewater generates flocculating impurities under the action of the flocculant and floats in the wastewater, and then the wastewater is injected into the treatment cavity 301 of the treatment shell 3 to start the solid-liquid separation work of the wastewater, and at the same time, the dissolved gas system injects clear water containing gas into the wastewater, and the injected clear water is mixed in the wastewater, and at the same time, the bubbles in the clear water are dispersed into small bubbles and enter the wastewater. At this time, the small bubbles carry the flocculating impurities and oil stains (hereinafter collectively referred to as impurities) in the wastewater to float upwards until the impurities float on the surface of the wastewater.
[0068] Start treatment:
[0069] The driving module on the central shaft 4 starts to work and drives the fixed disc 5 to start counterclockwise rotation, and the "spiral plate" formed by all the first plates 8, the second plates 9 and the third plates 10 starts to rotate. During this process, all the first plates 8, the second plates 9 and the third plates 10 (the three are referred to as spiral plates) drive all the first scraping nets 11, the second scraping nets 12 and the third scraping nets 13 (the three are referred to as cleaning nets) to rotate synchronously, and the spiral plate and the cleaning net jointly guide the impurities to move outward, and the impurities gradually accumulate above the surface of the wastewater, and when the impurities exceed the upper side of the treatment shell 3, the impurities enter the collection shell 2. During the process, the treated wastewater enters the transition cavity 302 and is discharged to the outside, and at the same time, the operator collects the discharged clear water.
[0070] The spiral plate pushes the impurities, constantly changes the position of the impurities, and uses the smooth curve of the spiral plate to reduce the contact dead angle with the impurities, so as to facilitate the movement of the impurities and reduce the accumulation of the impurities at the spiral plate, thereby facilitating the subsequent cleaning operation.
[0071] In the process of rotating the cleaning net, the cleaning net blocks the impurities, reduces the probability of impurities adhering to the spiral plate, thereby reducing the amount of impurities adhering to the spiral plate, and ensuring the normal use of the spiral plate.
[0072] In the process of working of the driving module on the middle shaft 4, the first push rod 21 is opened in time, and the telescopic end of the first push rod 21 first drives the support plate 22 to move downward by a fixed distance (the moving distance is set by the program), and the support plate 22 drives all the first driving cylinders 6 and the second driving cylinders 14 thereon to move downward.
[0073] In the process of moving downward of the first driving cylinder 6, taking two first driving cylinders 6 in Figure 10 as an example, the first driving cylinder 6 extrudes the adjacent convex ball 23 through the limiting groove 24, so that the convex ball 23 slides along the adjacent limiting groove 24. In this process, the left first connecting rod 7 starts to rotate counterclockwise under the action of the adjacent convex ball 23, and the left first connecting rod 7 drives the adjacent first plate 8 to rotate counterclockwise. The right first connecting rod 7 starts to rotate clockwise under the action of the adjacent convex ball 23, and the right first connecting rod 7 drives the adjacent first plate 8 to rotate clockwise.
[0074] In the process of rotating of the two first plates 8, the left first plate 8 drives the left edge of the rear first net scraper 11 to move forward, and the right first plate 8 drives the right edge of the front first net scraper 11 to move forward. In this process, the left and right two parts of the first net scraper 11 are still respectively attached to the left and right two first plates 8, and at the same time, the left and right two parts of the first net scraper 11 are stretched and deformed under the action of the tension, so as to change the contact position of the first net scraper 11 with the corresponding two first plates 8, so that the first net scraper 11 scrapes the impurities on the corresponding two first plates 8 (the rear side of the left first plate 8 and the front side of the right first plate 8). Through the swinging of the two first plates 8, the shape of the first net scraper 11 changes, so that the impurities attached to the first net scraper 11 are loosened, facilitating the falling of the impurities thereon.
[0075] After the telescopic end of the first push rod 21 stops extending, the two first plates 8 stop rotating, at this time, the two first plates 8 form a structure similar to a "eight" character, that is, the gap between the two first plates 8 increases, facilitating the wastewater to pass through the gap therebetween. In the process of passing through the gap, the wastewater impacts the first net scraper 11, and through the impact of the wastewater, the impurities on the first net scraper 11 are further treated, so that the impurities thereon are separated.
[0076] In the process of moving downward of the second driving cylinder 14, taking two second driving cylinders 14 in Figure 9For example, when the second driving cylinder 14 moves downward, the adjacent second connecting rod 15 is driven to rotate clockwise by the limiting slot 24 and the convex ball 23 on the second driving cylinder 14, the second connecting rod 15 drives the scraping net roll 16 to rotate and releases the filter screen thereon, at this time, the first plate 8 close to the third plate 10 rotates counterclockwise and pulls the third scraping net 13, so that the contact position of the third scraping net 13 with the third plate 10 changes, and the third scraping net 13 cleans the impurities on the third plate 10. In this process, after the first plate 8 close to the third plate 10 rotates, a gap is formed between the first plate 8 and the third plate 10, so that the wastewater can pass through the gap between the two and impact the third scraping net 13, facilitating the cleaning of the impurities of the third scraping net 13.
[0077] With the working of the driving module on the central shaft 4, the telescopic end of the first push rod 21 is withdrawn in time and reversely repeats the above steps, so that the spiral plate and the cleaning net return to the initial state.
[0078] The above process describes the process of the telescopic end of the first push rod 21 moving downward and resetting. After the telescopic end of the first push rod 21 is withdrawn, the first push rod 21 is opened again in time. This time, the telescopic end of the first push rod 21 drives the support plate 22 to move upward. At this time, taking the two first plates 8 in the middle as an example, the first plate 8 on the left side rotates clockwise and the first plate 8 on the right side rotates counterclockwise, so that after the two first plates 8 rotate, an approximate inverted "8" structure is formed, and at the same time, the left and right parts of the first scraping net 11 still respectively adhere to the adjacent first plates 8. The contact positions of the left and right parts of the first scraping net 11 with the corresponding first plates 8 are changed, so that the impurities on the corresponding two first plates 8 are scraped off, and the position of the first scraping net 11 impacted by the water flow is changed, further improving the cleaning effect of the first scraping net 11. During the resetting process of the telescopic end of the first push rod 21, the first plate 8 on the left side rotates counterclockwise and the first plate 8 on the right side rotates clockwise. Figure 10
[0079] When the telescopic end of the first push rod 21 drives the support plate 22 to move upward, the second driving cylinder 14 drives the scraping net roll 16 to rotate and winds the filter screen thereon through the second connecting rod 15, again changes the contact position of the third scraping net 13 with the third plate 10, so that the third scraping net 13 cleans the impurities on the third plate 10, and ensures the cleanliness of the third plate 10. In this process, the working process of the scraping net roll 16 close to the second plate 9 is also the same.
[0080] During the working process of the driving module on the central shaft 4, the first push rod 21 reciprocates in time, and its working mode is that the telescopic end of the first push rod 21 first moves downward and then resets, and then moves upward and then resets, so that the spiral plate and the cleaning net are cleaned synchronously, thereby reducing the adhesion of impurities on the spiral plate and the cleaning net and reducing the damage of the impurities to the spiral plate and the cleaning net.
[0081] After the wastewater treatment is completed, the operator closes the drive module on the central shaft 4 and closes the remaining electrical elements, and after all the wastewater is discharged, clean water is injected into the treatment cavity 301 of the treatment shell 3, and the treatment cavity 301 of the treatment shell 3 is flushed.
[0082] Embodiment 2
[0083] The embodiment discloses a deodorization water treatment device for slaughterhouses, which further has the function of cleaning the cleaning net on the basis of embodiment 1.
[0084] As shown in Figures 1-6 , Figure 10 and Figure 11 , the fixed ring 32 is rotatably connected with a plurality of scrapers 33, the scrapers 33 are used for cleaning the first scraping net 11, the second scraping net 12 and the third scraping net 13, all the scrapers 33 are located between adjacent two first plates 8, between the third plate 10 and the adjacent first plate 8 and between the second plate 9 and the adjacent first plate 8, and all the scrapers 33 are attached to the adjacent first scraping net 11, second scraping net 12 and third scraping net 13 respectively; the inside of the scraper 33 is provided with a strip-shaped protrusion (as shown in Figure 11 ), which is used for increasing the contact area of the scraper 33 and the cleaning net.
[0085] The above settings can achieve:
[0086] In the working process of the first push rod 21, the working content of the above embodiment 1 is repeated, and in the rotating process of the above two first plates 8, the two first plates 8 drive the adjacent first scraping net 11 to deflect, and in the deflection process of the first scraping net 11, the first scraping net 11 moves relative to the adjacent scraper 33, in the relative movement process of the two, the scraper 33 scrapes off the impurities attached to the surface of the first scraping net 11, in this process, the strip-shaped protrusion in the scraper 33 extrudes the first scraping net 11, further changes the shape of the first scraping net 11, and the strip-shaped protrusion of the scraper 33 also scrapes off the impurities on the first scraping net 11, further reduces the attachment amount of the impurities on the first scraping net 11, and ensures the normal use of the first scraping net 11.
[0087] Embodiment 3
[0088] The embodiment discloses a deodorization water treatment device for slaughterhouses, which further has the function of guiding the impurities on the surface of the treatment shell 3 on the basis of embodiment 1.
[0089] As shown in Figures 1-3 , Figure 9As shown, further comprising: a guide plate 41, fixed to the third plate 10 near the collection shell 2 side, the guide plate 41 is attached to the inner wall of the treatment shell 3, the guide plate 41 is provided with a concave surface, the guide plate 41 is used to push the impurities floating on the surface of the wastewater, and the impurities are guided to make the floating impurities quickly enter the collection shell 2, and the guide plate 41 is attached to the inner wall of the treatment shell 3, so that it is fully contacted with the impurities at the edge of the treatment shell 3, reducing the accumulation of impurities at the edge of the treatment shell 3, the lower side of the guide plate 41 is lower than the upper side of the treatment shell 3, and the upper side of the guide plate 41 is higher than the upper side of the treatment shell 3.
[0090] Embodiment 4
[0091] The embodiment discloses a deodorizing water treatment equipment for slaughterhouses, which further has the function of further flushing the cleaning net on the basis of embodiment 1.
[0092] As shown in Figure 3 and Figure 4 As shown, further comprising: a second push rod 51, fixed to the fixed disc 5, the second push rod 51 has the existing structure, and the internal structure will not be described in detail, the telescopic end of the second push rod 51 is fixed to the fixed ring 32, and the fixed ring 32 is slidably connected with the rotating frame 31.
[0093] The above settings can achieve:
[0094] In the working process of the driving module on the central shaft 4, the fixed disc 5 drives the second push rod 51 to rotate, and all the first connecting rods 7 jointly drive the fixed ring 32 to rotate, the fixed ring 32 drives the second plate 9 and the third plate 10 to synchronously rotate, and the second push rod 51 works regularly, when the second push rod 51 is opened, the telescopic end of the second push rod 51 extends and drives the fixed ring 32 to move downward, the fixed ring 32 drives all the first connecting rods 7 and the second connecting rods 15 to move downward, the first connecting rods 7 drive the adjacent first plates 8 to move downward, and at the same time, the fixed ring 32 drives the second plate 9 and the third plate 10 to synchronously move downward, until all the first plates 8, the second plate 9 and the third plate 10 completely immerse in the wastewater, the telescopic end of the second push rod 51 stops extending.
[0095] In the process of moving downward of all the first connecting rods 7 and the second connecting rods 15, all the first plates 8 repeatedly implement the process of embodiment 1 to rotate correspondingly, so that the gap between the adjacent two first plates 8 is increased, and the wastewater flows through the gap formed between the two first plates 8, and then the flowing wastewater impacts the adjacent first scraping net 11, and by regularly driving the first connecting rods 7 and the second connecting rods 15 to move downward, all the first scraping nets 11 completely immerse in the wastewater, the impact area of the wastewater on the first scraping net 11 is increased, and the cleaning effect of the first scraping net 11 is further improved.
[0096] The above embodiments are only the preferred embodiments of the present application, and are not intended to limit the scope of the present application.
Claims
1. An odor-proof water treatment device for a slaughterhouse, comprising a support platform (1), a collection shell (2) fixedly connected to the support platform (1), a treatment shell (3) fixedly connected inside the collection shell (2), the treatment shell (3) having a treatment chamber (301) and a transition chamber (302) communicating with each other, a central shaft (4) fixedly connected to the treatment shell (3), a fixed disk (5) provided on the central shaft (4), and a drive module for driving the fixed disk (5) provided on the central shaft (4), characterized in that, It also includes a scraping mechanism and an interception mechanism, both of which are mounted on the fixed disk (5); The scraping mechanism includes: The first drive cylinder (6) has several spirally distributed components, all of which are slidably connected to the fixed disk (5). The first drive cylinder (6) is slidably connected to the first connecting rod (7), and the first connecting rod (7) is fixedly connected to the first plate (8). The second plate (9) is slidably connected to the fixed plate (5), and the fixed plate (5) is slidably connected to the third plate (10). All the first plates (8), the second plate (9) and the third plate (10) together form a "spiral plate". The rotating frame (31) is rotatably connected to the central shaft (4); A fixed ring (32) is disposed on the rotating frame (31), the first connecting rod (7) is rotatably connected to the fixed ring (32), and the second plate (9) and the third plate (10) are both fixedly connected to the fixed ring (32); The interception mechanism includes a first scraper (11), a second scraper (12) and a third scraper (13), a drive assembly and a conversion assembly. The two sides of the first scraper (11) are respectively fixed to the sides of two adjacent first plates (8), and the two sides of the first scraper (11) are respectively in contact with different sides of two adjacent first plates (8). The second scraper (12) is attached to the second plate (9) and fixed to the side of the adjacent first plate (8). The third scraper (13) is attached to the third plate (10) and fixed to the side of the adjacent first plate (8). The drive assembly is set on the fixed disk (5) and is used to drive all the first plates (8) to rotate, so that the adjacent first scraper (11) will deform. The conversion assembly is set on the fixed disk (5) and is used to adjust the second scraper (12) and the third scraper (13). During the deformation of the first scraper (11), the second scraper (12) and the third scraper (13), the first scraper (11), the second scraper (12) and the third scraper (13) are always in contact with all the first plates (8), the second plates (9) and the third plates (10), and slide along the first plates (8), the second plates (9) and the third plates (10); The conversion component includes: The second drive cylinder (14) has two parts, both of which are fixed to the fixed plate (5). The second drive cylinder (14) is slidably connected to the second connecting rod (15), and the second connecting rod (15) is rotatably connected to the fixed ring (32). There are two scraper rolls (16), which are respectively disposed on adjacent second connecting rods (15). The two scraper rolls (16) are respectively fixed to the second scraper (12) and the third scraper (13).
2. The odor-proof water treatment equipment for slaughterhouses according to claim 1, characterized in that, The driving component includes: The first push rod (21) is installed on the fixed plate (5); The support plate (22) is fixed to the telescopic end of the first push rod (21). The first drive cylinder (6) and the second drive cylinder (14) are both fixed to the support plate (22). The first connecting rod (7) and the second connecting rod (15) are both fixed with convex balls (23). The first drive cylinder (6) and the second drive cylinder (14) are both provided with limiting grooves (24). The convex balls (23) slide in adjacent limiting grooves (24).
3. The odor-proof water treatment equipment for slaughterhouses according to claim 2, characterized in that, The limiting groove (24) is a spiral groove, and in all the limiting grooves (24), the spiral directions of the limiting grooves (24) in two adjacent first drive cylinders (6) are opposite.
4. An odor-proof water treatment device for a slaughterhouse according to claim 3, characterized in that, A plurality of scrapers (33) are rotatably connected to the fixed ring (32). All the scrapers (33) are located between two adjacent first plates (8), between the third plate (10) and the adjacent first plate (8), and between the second plate (9) and the adjacent first plate (8). All the scrapers (33) are respectively attached to the adjacent first scraper net (11), second scraper net (12) and third scraper net (13).
5. An odor-proof water treatment device for a slaughterhouse according to claim 4, characterized in that, The scraper (33) has strip-shaped protrusions inside.
6. The odor-proof water treatment equipment for slaughterhouses according to claim 5, characterized in that it further includes... include: The guide plate (41) is fixed to the side of the third plate (10) near the collection shell (2), and the guide plate (41) is attached to the inner wall of the processing shell (3).
7. An odor-proof water treatment device for a slaughterhouse according to claim 6, characterized in that, The guide plate (41) is provided with a concave surface and is used to guide impurities.
8. An odor-proof water treatment device for a slaughterhouse according to claim 7, characterized in that it further includes... include: The second push rod (51) is fixed to the fixed plate (5). The telescopic end of the second push rod (51) is fixed to the fixed ring (32). The fixed ring (32) is slidably connected to the rotating frame (31).
Citation Information
Patent Citations
Device for removing floating sludge from circular flotation tanks - in which rotating spiral vanes extend from tank centre to walls and convey sludge over tank rim into collection channel
DE4202939A1