Sewage impurity removing and filtering equipment

Abstract

The utility model discloses sewage impurity removing and filtering equipment, and relates to the field of sewage impurity removing and filtering equipment. The sewage impurity removal device comprises a filtering device, the filtering device comprises a bottom frame, a mounting seat and a rotary screen, a slag receiving mechanism is arranged at the front end of the bottom frame, and the sewage impurity removal device is provided with a slag receiving groove, a slag discharging opening, a spiral blade, a driven wheel, a driving wheel, a belt, a connecting rod and a second motor, a slag discharging opening facilitates discharging of crushed impurities out of the equipment, a spiral blade crushes large impurities falling into a slag receiving groove through rotation and pushes the large impurities to the slag discharging opening, a driven wheel and a driving wheel are matched to achieve effective transmission of power through belt transmission, and a connecting rod is connected with the driving wheel and a second motor to drive the spiral blade to rotate. And the second motor is used for controlling the rotating speed of the spiral blade, so that the crushing and deslagging performance of the equipment is optimized according to actual requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage impurity removal filtering equipment field, concretely to sewage impurity removal filtering equipment. BACKGROUND

[0002] There are many kinds of sewage impurity removal filtering equipment, one of which is sewage impurity removal drum screen, and the sewage impurity removal drum screen is a kind of efficient pretreatment equipment, and its working principle is based on the synergistic effect of mechanical screening and hydraulic cleaning. The equipment is driven by motor to rotate the drum designed to be inclined, solid impurities in sewage are separated by screen, and solid-liquid layering is realized under the action of gravity and centrifugal force, and the residue receiving groove is installed in the upper part of the drum screen, and the impurities washed by water flow are received by the fixed-pitch mounting bracket to avoid secondary pollution;The fan-shaped nozzle configured outside sprays high-pressure water flow at 45° angle, covering 80% to 90% of the width of the drum, and accurately stripping the filter cake layer on the surface of the screen. The impurity removal process includes filter cake layer formation, water flow impact stripping and concentrated residue discharge at the conical bottom, forming a complete solid-liquid separation closed loop;

[0003] However, if the residue receiving groove of the sewage impurity removal drum screen receives more and larger impurities, such as large-size blocky materials or agglomerates mixed with silt, when these impurities deposit at the conical bottom, bridge phenomenon is easy to form, which leads to the flow area of the residue discharge port to be sharply reduced or even completely blocked, thereby affecting the normal use of the entire sewage impurity removal filtering equipment. Therefore, a new type of sewage impurity removal drum screen is needed to solve this problem. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing sewage impurity removal filtering equipment to solve the technical problem that the residue receiving groove of the sewage impurity removal drum screen receives more and larger impurities during use, which leads to the flow area of the residue discharge port to be sharply reduced or even completely blocked, thereby affecting the normal use of the entire sewage impurity removal filtering equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: sewage impurity removal filtering equipment, including filtering equipment, the filtering equipment includes chassis, mounting seat, drum screen, the front end of the chassis is provided with residue receiving mechanism, the residue receiving mechanism includes fixed frame, one end of the fixed frame is detachably connected with the chassis, the other end of the fixed frame is provided with residue receiving groove, two spiral blades are rotatably connected in the residue receiving groove, one end of the two spiral blades penetrates the residue receiving groove and is provided with driven wheel and driving wheel, the driving wheel and the driven wheel are sleeved with the belt, the one side of the driving wheel is provided with connecting rod, and the outer surface of the connecting rod is provided with second motor, and the output end of the second motor is fixedly connected with the driving wheel.

[0006] By adopting the technical scheme, a complete sewage impurity removal and filtration equipment structure is provided, which lays a foundation for subsequent function implementation, and enables the equipment to efficiently perform sewage impurity removal and filtration.

[0007] Further, the diameter of the driving wheel is larger than that of the driven wheel, the slag receiving mechanism is made of stainless steel, the two spiral blades are used for crushing larger impurities, the slag receiving groove is provided with a slag discharge port below the front end, and the slag discharge port is connected with a slag discharge pipeline through a flange ring.

[0008] By adopting the technical scheme, the slag receiving mechanism can efficiently crush and discharge larger impurities, and the use of stainless steel improves the corrosion resistance and service life of the equipment.

[0009] Further, the top of the chassis is provided with a mounting seat, and the top of the mounting seat is rotatably connected with a drum screen.

[0010] By adopting the technical scheme, the stability and rotatability of the drum screen are ensured, which is beneficial to the full tumbling and filtration of sewage and improves the filtration efficiency of the equipment.

[0011] Further, one side of the mounting seat is provided with a first motor, one side of the drum screen is provided with a transmission member, and the transmission member includes a plurality of transmission wheels.

[0012] By adopting the technical scheme, the drum screen can be rotated by the power provided by the first motor, thereby ensuring the full tumbling of sewage in the drum screen and further improving the filtration efficiency of the equipment.

[0013] Further, the output end of the first motor is provided with a sprocket, and the sprocket is engaged with a sprocket on one of the transmission wheels through a chain.

[0014] By adopting the technical scheme, the power is effectively transmitted, so that the drum screen can rotate stably, thereby ensuring the full tumbling and efficient filtration of sewage in the drum screen.

[0015] Further, the two sides of the mounting seat are provided with a spraying mechanism, the spraying mechanism includes connecting frames, a spraying plate is arranged between the two connecting frames, and the spraying plate is arranged directly above the drum screen.

[0016] By adopting the technical scheme, the spraying mechanism can be stably installed on both sides of the mounting seat, and the drum screen can be cleaned to maintain its cleanliness and efficient filtration.

[0017] Further, one side of the spraying plate is provided with a plurality of high-pressure nozzles in an inclined structure, the plurality of high-pressure nozzles are linearly arrayed and equally spaced, and the front end of the spraying plate is provided with a water inlet.

[0018] By adopting the technical scheme, the oblique high-pressure nozzle can more effectively clean the drum screen, and the adhered impurities can be sprayed into the slag receiving groove; the water receiving port helps to collect the cleaning waste water, realizes recycling of water resources, and reduces operation cost.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] 1. The utility model discloses a slag receiving groove is used for collecting the larger impurities discharged by sewage removing drum screen, the slag discharge port is convenient for discharging the crushed impurities outside the equipment, the spiral blade breaks the larger impurities falling into the slag receiving groove and pushes to the slag discharge port through rotation, the driven wheel and the driving wheel cooperate and realize the effective transmission of power through the belt drive, the connecting rod connects the driving wheel and the second motor to drive the spiral blade to rotate, and the second motor is used to control the rotating speed of the spiral blade, so that the crushing and slagging performance of the equipment is optimized according to actual needs.

[0021] 2. The utility model discloses a spraying mechanism, connecting frame, spray plate, water receiving port, high pressure nozzle are set up, wherein the plurality of high pressure nozzles on the spray plate flush the drum screen, directly remove the silt, fine particle and fibrous material adhered on the screen, keep the screen hole unobstructed, improve the filtering efficiency, or continuous cleaning ensures that the drum screen is in good working condition, reduces the filtration efficiency drop caused by impurity accumulation, maintains the overall performance of the equipment, ensures the stable water quality. The spraying mechanism removes the impurities in time, reduces the screen wear and corrosion, prolongs the service life of the drum screen, reduces the equipment downtime and maintenance cost, and the high pressure nozzle can spray the impurities from the drum screen into the slag receiving groove. DRAWINGS

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0024] Figure 3 It is the side view sectional three-dimensional structure schematic diagram of the utility model;

[0025] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 3 of A place of the utility model.

[0026] In the figure: 1, filtering equipment; 101, underframe; 102, mounting seat; 103, first motor; 104, drum screen; 105, transmission part; 2, slag receiving mechanism; 201, fixed frame; 202, slag receiving groove; 203, slag discharge port; 204, spiral blade; 205, driven wheel; 206, driving wheel; 207, belt; 208, connecting rod; 209, second motor; 3, spraying mechanism; 301, connecting frame; 302, spraying plate; 303, water inlet; 304, high-pressure nozzle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model and cannot be understood as limiting the utility model.

[0028] The sewage impurity removal filtering equipment comprises a filtering equipment 1, and the filtering equipment 1 comprises an underframe 101, a mounting seat 102 and a drum screen 104. Figures 1-4 As shown in the figure, the filtering equipment 1 comprises an underframe 101, a mounting seat 102 and a drum screen 104. The front end of the underframe 101 is provided with a slag receiving mechanism 2. The slag receiving mechanism 2 comprises a fixed frame 201. One end of the fixed frame 201 is detachably connected with the underframe 101. The other end of the fixed frame 201 is provided with a slag receiving groove 202. Two spiral blades 204 are rotatably connected in the slag receiving groove 202. One end of the two spiral blades 204 penetrates through the slag receiving groove 202 and is provided with a driven wheel 205 and a driving wheel 206. A belt 207 is sleeved between the driving wheel 206 and the driven wheel 205. One side of the driving wheel 206 is provided with a connecting rod 208. The outer surface of the connecting rod 208 is provided with a second motor 209. The output end of the second motor 209 is fixedly connected with the driving wheel 206. This design makes the equipment structure compact, the function partition clear, and the installation and maintenance convenient. The slag receiving mechanism 2 breaks and transports larger impurities through the rotation of the spiral blades 204, effectively prevents the impurities from being blocked, and improves the operation efficiency of the equipment.

[0029] As shown in the figure, Figure 1 , Figure 2 , Figure 3 , Figure 4 The diameter of the driving wheel 206 is greater than that of the driven wheel 205. The material of the slag receiving mechanism 2 is stainless steel. The two spiral blades 204 are used for breaking larger impurities. The front end of the slag receiving groove 202 is provided with a slag discharge port 203. The slag discharge port 203 is connected with a slag discharge pipeline through a flange ring. The diameter of the driving wheel 206 is greater than that of the driven wheel 205, which makes the transmission more efficient and reduces the energy loss. The slag receiving mechanism 2 adopts the stainless steel material, which improves the corrosion resistance and service life of the equipment. The spiral blades 204 are used for breaking larger impurities, which helps to reduce the interference of the impurities on the subsequent treatment process. The slag discharge port 203 is connected with the slag discharge pipeline through the flange ring, which is convenient for discharging and collecting the impurities.

[0030] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The top of the chassis 101 is provided with a mounting seat 102, and the top of the mounting seat 102 is rotatably connected with a drum screen 104. The top of the chassis 101 is provided with the mounting seat 102, and the top of the mounting seat 102 is rotatably connected with the drum screen 104. This design enables the drum screen 104 to rotate flexibly, which is conducive to the full rolling and filtering of sewage and improves the filtering efficiency.

[0031] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 One side of the mounting seat 102 is provided with a first motor 103, and one side of the drum screen 104 is provided with a transmission member 105, and the transmission member 105 includes a plurality of transmission wheels. One side of the mounting seat 102 is provided with the first motor 103, and one side of the drum screen 104 is provided with the transmission member 105. This layout makes the power transmission more direct and efficient. The transmission member 105 includes a plurality of transmission wheels, which helps to disperse the load and improve the stability and reliability of the transmission.

[0032] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The output end of the first motor 103 is provided with a sprocket, and the sprocket is engaged with a sprocket on one of the transmission wheels through a chain. The output end of the first motor 103 is provided with a sprocket, and the sprocket is engaged with a sprocket on one of the transmission wheels through a chain. This transmission mode is simple and reliable, easy to maintain and replace. The transmission ratio of the sprocket and the chain can be adjusted as needed to adapt to different working conditions.

[0033] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 Both sides of the mounting seat 102 are provided with a spraying mechanism 3, which includes a connecting frame 301, and a spraying plate 302 is arranged between the two connecting frames 301, and the spraying plate 302 is arranged directly above the drum screen 104. Both sides of the mounting seat 102 are provided with the spraying mechanism 3, which includes the connecting frame 301 and the spraying plate 302. This design makes the spraying more uniform and comprehensive, which helps to clean the impurities and dirt on the drum screen 104 and keeps it clean and efficient.

[0034] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 Figure 1 Figure 2 Figure 3 Figure 4The side of the spray plate 302 is provided with a plurality of high-pressure nozzles 304 in a diagonal structure, and the plurality of high-pressure nozzles 304 are arranged in a linear array at equal intervals. The front end of the spray plate 302 is provided with a water inlet 303. The side of the spray plate 302 is provided with a plurality of high-pressure nozzles 304 in a diagonal structure, and the high-pressure nozzles 304 are arranged in a linear array at equal intervals. This design makes the spraying more powerful and uniform, and can more effectively clean the drum screen 104. The front end of the spray plate 302 is provided with a water inlet 303, which is convenient for collecting cleaning wastewater, realizes recycling of water resources, and reduces operation cost.

[0035] The implementation principle of the embodiment is that: first, sewage is introduced into the drum screen 104, and is preliminarily filtered through the screen hole to remove larger impurities. At the same time, the spraying mechanism 3 starts to work, and the drum screen 104 is washed by the oblique high-pressure nozzles 304, so that the impurities such as silt, fine particles and fibrous substances attached to the screen are sprayed into the slag collecting groove 202 installed inside and above the drum screen 104,

[0036] In the slag collecting groove 202, the two spiral blades 204 crush the larger impurities falling into the slag collecting groove 202 through rotation to prevent the impurities from blocking the slag discharge port 203. One end of the spiral blade 204 penetrates through the slag collecting groove 202 and is provided with a driven wheel 205 and a driving wheel 206. A belt 207 is sleeved between the driving wheel 206 and the driven wheel 205. A connecting rod 208 is arranged on one side of the driving wheel 206. A second motor 209 is arranged on the outer surface of the connecting rod 208. The output end of the second motor 209 is fixedly connected with the driving wheel 206. When the second motor 209 is started, the driving wheel 206 drives the driven wheel 205 to rotate through the belt 207, so as to drive the spiral blade 204 to rotate, rapidly push the crushed impurities to the slag discharge port 203 below the front end of the slag collecting groove 202, and discharge the equipment through the slag discharge port 203 connected with the slag discharge pipeline through the flange ring,

[0037] In addition, the top of the chassis 101 is provided with a mounting seat 102. The drum screen 104 is rotatably connected to the top of the mounting seat 102. The mounting seat 102 is provided with a first motor 103 on one side. The drum screen 104 is provided with a transmission member 105 on one side. The transmission member 105 includes a plurality of transmission wheels. The output end of the first motor 103 is provided with a sprocket. The sprocket is engaged with the sprocket on one of the transmission wheels through a chain. When the first motor 103 is started, the first motor 103 drives the transmission wheel to rotate through the sprocket and the chain, so as to drive the drum screen 104 to rotate, so that the sewage fully tumbles in the drum screen 104, and the filtering effect is improved.

[0038] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A sewage impurity removal filter device, characterized in that: The application relates to a filtering device (1) which comprises a chassis (101), a mounting seat (102) and a drum screen (104), wherein the front end of the chassis (101) is provided with a slag receiving mechanism (2), the slag receiving mechanism (2) comprises a fixing frame (201), one end of the fixing frame (201) is detachably connected with the chassis (101), the other end of the fixing frame (201) is provided with a slag receiving groove (202), two spiral blades (204) are rotatably connected in the slag receiving groove (202), one end of the two spiral blades (204) penetrates through the slag receiving groove (202) and is provided with a driven wheel (205) and a driving wheel (206), a belt (207) is sleeved between the driving wheel (206) and the driven wheel (205), a connecting rod (208) is arranged on one side of the driving wheel (206), a second motor (209) is arranged on the outer surface of the connecting rod (208), and the output end of the second motor (209) is fixedly connected with the driving wheel (206).

2. The sewage impurity removal filter device according to claim 1, characterized in that: The diameter of the driving wheel (206) is larger than that of the driven wheel (205), the slag receiving mechanism (2) is made of stainless steel, the two spiral blades (204) are used for crushing large impurities, a slag discharging port (203) is arranged below the front end of the slag receiving groove (202), and the slag discharging port (203) is connected with a slag discharging pipeline through a flange ring.

3. The sewage impurity removal filter device according to claim 1, characterized in that: A mounting seat (102) is arranged on the top of the chassis (101), and a drum screen (104) is rotatably connected to the top of the mounting seat (102).

4. The sewage impurity removal filter device according to claim 1, characterized in that: A first motor (103) is arranged on one side of the mounting seat (102), a transmission member (105) is arranged on one side of the drum screen (104), and the transmission member (105) comprises a plurality of transmission wheels.

5. The sewage impurity removal filter device according to claim 4, characterized in that: The output end of the first motor (103) is provided with a sprocket, and the sprocket is engaged with a sprocket on one of the transmission wheels through a chain.

6. The sewage impurity removal filter device according to claim 1, characterized in that: Spraying mechanisms (3) are arranged on the two sides of the mounting seat (102), the spraying mechanism (3) comprises a connecting frame (301), a spraying plate (302) is arranged between the two connecting frames (301), and the spraying plate (302) is arranged directly above the drum screen (104).

7. The sewage impurity removal filter device according to claim 6, characterized in that: A plurality of high-pressure nozzles (304) are arranged on one side of the spraying plate (302) in an inclined structure, the high-pressure nozzles (304) are linearly and equidistantly arranged, and a water receiving port (303) is arranged at the front end of the spraying plate (302).

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