Wastewater purification particle screening device

Abstract

The utility model discloses a waste water purification particle screening device, which belongs to the technical field of waste water purification equipment, and comprises a motor, the output end of the motor is connected with a rotating shaft, the outer wall of the rotating shaft is connected with a circular-truncated-cone-shaped screening barrel, one end of the screening barrel with a smaller cross section area is close to a feeding hopper, and a discharging frame is divided into a plurality of discharging ports by partition plates. A plurality of inserting grooves matched with the partition plates are formed in the top of the discharging frame. Due to the arrangement of the motor, the rotating shaft and the circular-truncated-cone-shaped screening barrel, and the end, with the smaller cross section area, of the screening barrel is close to the feeding hopper, waste water purification particles fed from the feeding hopper can roll downwards in the screening barrel under the action of gravity, so that the waste water is purified. And the motor drives the screening barrel to rotate, so that the screening efficiency can be improved, and the situation that the wastewater purification particles are blocked and cannot roll is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wastewater purification device, in particular to a wastewater purification particle screening device, belong to wastewater purification equipment technical field. BACKGROUND

[0002] The wastewater purification particle is often needed in the process of acid-base neutralization reaction of the sewage treatment device in the environmental protection industry. The wastewater purification particle needs to be screened before being put into the sewage treatment device. On the one hand, the impurities in the wastewater purification particle can be removed, and on the other hand, the adhesion between the wastewater purification particles can be avoided. The consistency and uniformity of the screened wastewater purification particle are good, and the sewage treatment efficiency is high. A device for screening the wastewater purification particle is still needed. A wastewater purification particle screening device is disclosed in the application with the application number CN202021645111.5, which comprises a feeding bin containing wastewater purification particles and a screening bin located below the feeding bin. A vibrating mechanism is installed on both sides of the feeding bin. The wastewater purification particles in the feeding bin fall into the screening bin through the falling channel on one side of the feeding bin. The screening bin comprises a screening controller, a driving motor and two oppositely rotating rollers. The screening controller drives the rollers to rotate through the driving motor. The two rollers are roller I and roller II, respectively. The gap between the roller I and the roller II is wide at the top and narrow at the bottom. The coarse particles in the wastewater purification particles fall into the coarse particle storage bin below through the wide gap at the top of the roller I and the roller II. The fine particle storage bin is provided with an outlet below. The fine particles in the fine particle storage bin fall into the screen below the outlet. The consistency and uniformity of the screened wastewater purification particle are good, and the sewage treatment efficiency is high.

[0003] However, the device still has the following problems: the device only uses two rollers for screening, and the working efficiency is low. In addition, the device can only coarsely divide the particles into large particles and small particles, and cannot finely divide them according to the needs, which is not convenient to use.

[0004] In view of the low screening efficiency and insufficient fineness of the existing wastewater purification particle screening device, the utility model provides a new solution. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to solve the problems of the prior art, and provide a wastewater purification particle screening device.

[0006] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0007] A wastewater purification particle screening device, including a screening box, the bottom of the front of the screening box is connected with a discharge frame, one side of the screening box is connected with a feeding hopper, the inner side of the screening box is rotatably installed with a screening mechanism, the screening mechanism includes a motor installed on the outer side of the screening box, the output end of the motor is connected with a rotating shaft, the outer wall of the rotating shaft is connected with a circular truncated cone-shaped screening cylinder, the cross-sectional area of the smaller end of the screening cylinder is close to the feeding hopper, the discharge frame is divided into a plurality of discharge ports by a partition plate, and a plurality of insertion grooves are formed in the top of the discharge frame and matched with the partition plate.

[0008] Preferably, the bottom inner wall of the screening box is divided into a plurality of flow channels by a partition strip.

[0009] Preferably, the bottom end of the partition strip extends to the inner side of the discharge frame, and the insertion grooves correspond to the partition strips one by one.

[0010] Preferably, the screening cylinder includes a plurality of uniformly distributed circular rods, and the distance between the end close to the feeding hopper and the end away from the feeding hopper of adjacent two circular rods is smaller.

[0011] Preferably, the outer portions of the plurality of circular rods are jointly connected with a connecting ring, and the connecting ring and the rotating shaft are connected with a connecting rod.

[0012] Preferably, the bottom of the flow channel close to the feeding hopper is provided with a filter hole.

[0013] Preferably, a collecting box connected with the bottom of the screening box is arranged below the filter hole, and the bottom of the collecting box is connected with a discharging pipe.

[0014] Preferably, one end of the feeding hopper extends to the inner side of the screening cylinder.

[0015] Preferably, the bottom of the screening box is provided in an inclined manner, and the higher side is away from the discharge frame.

[0016] Preferably, the front of the screening box is provided with an observation window.

[0017] The utility model discloses a beneficial technical effect: according to the wastewater purification granule screening device of the utility model, through the setting of motor, pivot and sieve cylinder of circular table, because the cross section area of sieve cylinder is smaller one end is close to feed hopper, so the wastewater purification granule that is put into from feed hopper will be under the action of gravity, in sieve cylinder rolls down, thereby can cause wastewater purification granule to fall into the bottom of screening box according to the size of granule in turn, realize the function of screening, and motor drives sieve cylinder to rotate, can improve screening efficiency, prevent wastewater purification granule from being stuck and being unable to roll. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of a preferred embodiment according to the utility model;

[0019] Figure 2 It is the overall structure side view of a preferred embodiment according to the utility model;

[0020] Figure 3 It is the overall structure cross-sectional view of a preferred embodiment according to the utility model;

[0021] Figure 4 It is the sieve box structure cross-sectional view of a preferred embodiment according to the utility model;

[0022] Figure 5 It is the sieve box structure cross-sectional view of a preferred embodiment according to the utility model;

[0023] Figure 6 It is the sieve cylinder structure schematic view of a preferred embodiment according to the utility model.

[0024] In the drawing: 1, screening box;2, discharge frame;3, feed hopper;4, motor;5, pivot;6, sieve cylinder;7, partition plate;8, partition strip;9, flow channel;10, slot;11, round bar;12, connecting ring;13, connecting rod;14, filter hole;15, collection box;16, discharging pipe;17, observation window. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art more clear and definite the technical scheme of the utility model, the utility model is described in further detail below in conjunction with the embodiment and the drawing, but the implementation mode of the utility model is not limited to this.

[0026] As Figures 1-6As shown, the wastewater purification particle screening device provided by the embodiment comprises a screening box 1, the bottom of the front of the screening box 1 is connected with a discharge frame 2, one side of the screening box 1 is connected with a feeding hopper 3, the inner side of the screening box 1 is rotatably provided with a screening mechanism, the screening mechanism comprises a motor 4 installed on the outer side of the screening box 1, the output end of the motor 4 is connected with a rotating shaft 5, the outer wall of the rotating shaft 5 is connected with a circular truncated cone-shaped screening cylinder 6, the end with smaller cross-sectional area of the screening cylinder 6 is close to the feeding hopper 3, the discharge frame 2 is divided into multiple discharge ports by a partition plate 7, and multiple insertion grooves 10 matched with the partition plate 7 are formed in the top of the discharge frame 2. Through the arrangement of the motor 4, the rotating shaft 5 and the circular truncated cone-shaped screening cylinder 6, since the end with smaller cross-sectional area of the screening cylinder 6 is close to the feeding hopper 3, the wastewater purification particles poured from the feeding hopper 3 will roll downwards in the screening cylinder 6 under the action of gravity, so that the wastewater purification particles will fall into the bottom of the screening box 1 in turn according to the particle size, the screening effect is realized, the motor 4 drives the screening cylinder 6 to rotate, the screening efficiency is improved, and the wastewater purification particles are prevented from being stuck and unable to roll; through the arrangement of the discharge frame 2, the screened wastewater purification particles will automatically roll out of the discharge frame 2, through the arrangement of the partition plate 7 and the insertion groove 10, the discharge frame 2 is divided into multiple discharge ports according to the particle size requirement, multiple particle sizes of the wastewater purification particles can be obtained, and the screening is more fine.

[0027] In the embodiment, as shown in Figure 3 、 Figure 4 and Figure 5 , the bottom inner wall of the screening box 1 is divided into multiple flow channels 9 by a partition strip 8, the bottom end of the partition strip 8 extends to the inner side of the discharge frame 2, and the insertion groove 10 corresponds to the partition strip 8 one by one. Through the arrangement of the partition strip 8, multiple flow channels 9 can be divided, the screened wastewater purification particles can be grouped, and mutual mixing when rolling into the discharge frame 2 is prevented.

[0028] In the embodiment, as shown in Figure 1 、 Figure 3 and Figure 6As shown, the screening drum 6 comprises a plurality of uniformly distributed round rods 11, and the distance between two adjacent round rods 11 near the end of the feed hopper 3 is smaller than the distance away from the end of the feed hopper 3, the plurality of round rods 11 are jointly connected with a connecting ring 12, and the connecting ring 12 and the rotating shaft 5 are connected with a connecting rod 13. In an optional embodiment, the bottom of the screening box 1 is provided in an inclined shape, and the higher side is away from the discharge frame 2. Through the arrangement of the round rods 11, the distance between two adjacent round rods 11 near the end of the feed hopper 3 is smaller than the distance away from the end of the feed hopper 3, so that the wastewater purification particles roll downward in the screening drum 6 due to gravity, and wastewater purification particles of different sizes fall into the bottom of the screening box 1 in turn from small to large through two adjacent round rods 11; through the arrangement that the bottom of the screening box 1 is provided in an inclined shape, and the higher side is away from the discharge frame 2, the screened wastewater purification particles can automatically flow out of the discharge frame 2.

[0029] In this embodiment, as shown in Figure 3 , Figure 4 and Figure 5 , the bottom of the flow channel 9 near the side of the feed hopper 3 is provided with a filter hole 14, and the lower side of the filter hole 14 is provided with a collection box 15 connected to the bottom of the screening box 1, and the bottom of the collection box 15 is connected with a discharge pipe 16. Through the arrangement of the filter hole 14, the collection box 15 and the discharge pipe 16, the crushed wastewater purification particles can be collected.

[0030] It should be noted that

[0031] In an optional embodiment, one end of the feed hopper 3 extends to the inside of the screening drum 6, and the front of the screening box 1 is provided with an observation window 17. Through the arrangement of the observation window 17, it is convenient to observe the screening condition, and the extension of one end of the feed hopper 3 to the inside of the screening drum 6 can prevent the wastewater purification particles from directly entering the bottom of the screening box 1 without screening.

[0032] In this embodiment, as shown in Figures 1-6 , the working process of the wastewater purification particle screening device provided in this embodiment is as follows:

[0033] Step 1: According to the particle size requirement, the partition plate 7 is inserted into the slot 10 to divide the discharge frame 2 into a plurality of discharge ports;

[0034] Step 2: The wastewater purification particles poured from the feed hopper 3 are started to rotate the screening drum 6 by the motor 4, and the wastewater purification particles roll downward in the screening drum 6 under the action of gravity, and fall into the bottom of the screening box 1 in turn according to the particle size from the adjacent two round rods 11 and flow out from the corresponding discharge port;

[0035] Step 3: At the same time of screening, the crushed wastewater purification particles pass through the filter hole 14 into the collection box 15 and are discharged from the discharge pipe 16.

[0036] The above merely illustrates the further embodiments of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the disclosed scope, which all falls into the protection scope of the present application.

Claims

1. A wastewater purification particle screening device, comprising a screening box (1), characterized in that: The bottom of the front of the screening box (1) is connected to a discharge frame (2), one side of the screening box (1) is connected to a feed hopper (3), a screening mechanism is rotatably installed on the inner side of the screening box (1), and the screening mechanism includes a motor (4) installed on the outside of the screening box (1), the output end of the motor (4) is connected to a rotating shaft (5), and a truncated cone-shaped screening drum (6) is connected to the outer wall of the rotating shaft (5), and the end of the screening drum (6) with a smaller cross-sectional area is close to the feed hopper (3), and the discharge frame (2) is divided into multiple discharge ports by a partition plate (7), and the top of the discharge frame (2) is provided with multiple slots (10) that cooperate with the partition plate (7).

2. A wastewater purification particle screening device according to claim 1, characterized in that: The bottom inner wall of the screening box (1) is divided into a plurality of flow channels (9) by dividing strips (8).

3. A wastewater purification particle screening device according to claim 2, characterized in that: The bottom end of the partition bar (8) extends to the inner side of the discharge frame (2), and the slots (10) correspond one-to-one to the partition bar (8).

4. The wastewater purification particle screening device according to claim 1, characterized in that: The screening drum (6) comprises a plurality of evenly distributed round rods (11), and the distance between two adjacent round rods (11) at one end close to the feed hopper (3) is smaller than the distance at one end away from the feed hopper (3).

5. The wastewater purification particle screening device according to claim 4, characterized in that: The exteriors of the plurality of round rods (11) are commonly connected to a connecting ring (12), and a connecting rod (13) is connected between the connecting ring (12) and the rotating shaft (5).

6. The wastewater purification particle screening device according to claim 2, characterized in that: A filtering hole (14) is provided at the bottom of the flow channel (9) on one side close to the feed hopper (3).

7. The wastewater purification particle screening device according to claim 6, characterized in that: A collecting box (15) connected to the bottom of the screening box (1) is provided below the filtering hole (14), and a discharge pipe (16) is connected to the bottom of the collecting box (15).

8. The wastewater purification particle screening device according to claim 1, characterized in that: One end of the feed hopper (3) extends to the inner side of the screening cylinder (6).

9. The wastewater purification particle screening device according to claim 1, characterized in that: The bottom of the screening box (1) is arranged in an inclined shape, and the higher side is away from the discharge frame (2).

10. The wastewater purification particle screening device according to claim 1, characterized in that: An observation window (17) is provided on the front of the screening box (1).

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