Sewage leading-in device for wet processing of granite macadam

By using a wastewater inlet device for wet processing of granite crushed stone, the sand and gravel are settled by means of an inlet pipe and centrifugal force. Combined with the design of a filter bed and a waste discharge pipe, the problem of low wastewater recycling efficiency is solved, and the rapid replenishment and efficient filtration of clean water are achieved.

CN223517128UActive Publication Date: 2025-11-07ZHEJIANG JIAOTOU YONGXIN MINING CO LTD
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Patent Information

Application Number
CN202422970647.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-07
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

In existing technologies, wastewater filtration and static sedimentation methods have low wastewater recovery efficiency and poor clean water replenishment effect in wet stone processing.

Method used

A wastewater inlet device for wet processing of granite crushed stone is adopted. The inlet pipe and centrifugal force cause the sand and gravel to settle between the inner wall of the separation base and the outer wall of the filter cylinder. Combined with the design of multi-layer filter bed and waste discharge pipe, it can achieve efficient filtration of wastewater and sedimentation of sludge.

Benefits of technology

It improves the filtration and treatment efficiency of wastewater, ensures rapid replenishment of clean water, reduces sedimentation waiting time, and improves the utilization rate of water resources.

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Abstract

The utility model provides a sewage leading-in device for wet processing of granite macadam, and relates to the technical field of macadam processing sewage treatment.The sewage leading-in device comprises a separation base, a leading-in pipe and a filter cartridge, a water outlet cover is connected to the top of the separation base in an assembled mode, a waste discharge pipe is processed on the outer wall of the bottom of the separation base, and a filter bed is arranged on the inner side of the bottom of the water outlet cover; a supporting ring is arranged between the top of the separation base and the bottom of the water outlet cover; according to the technical key points, sewage carrying sand and stones enters the inner side of the separation base through a guide-in pipe attached to the inner wall of the separation base, the sand and stones settle towards the bottom between the inner wall of the separation base and the outer wall of a filter cartridge under the action of centrifugal force, and slurry synchronously settles towards the bottom along with continuous input of the sewage into the separation base, so that the separation effect is achieved. The sewage penetrates through the inner side of the filter cartridge and is pumped out from the top of the water outlet cover towards the top, so that the sewage filtering efficiency is improved, and the sewage can be conveniently and quickly input into a stone crushing processing technology to be subjected to stone crushing and dust removal together with clean water.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gravel processing sewage treatment, and specifically relates to a sewage guiding device for granite gravel wet processing. BACKGROUND

[0002] The gravel processing technological process mainly includes ore dressing, crushing, screening, washing and selecting processes. The gravel processing industry is widely used in the fields of building, road, railway, water conservancy, cement and the like. The gravel production line is mainly composed of a material conveying system, a crushing system, a screening system and a sand making system.

[0003] The gravel production process is mainly divided into a dry production process, a wet production process and a dry-wet production process. The so-called wet production process refers to that water is used to flush in the crushing and screening process, and a stone washer and a sand washer are used to flush the coarse and fine aggregates. Water is used as a working medium and dust suppression measure in the production process, and participates in the production of the sand and aggregate throughout the process, so it is called a wet process. The wet process is suitable for areas with more impurities such as soil and organic matter in the ore, more rain and abundant water resources.

[0004] In the wet gravel production process, water is used as a working medium and has good dust suppression effect. In the process of water participating in production, not only clean water needs to be continuously input, but also sewage needs to be discharged in time. In order to improve the utilization rate of water and reduce the waste of water resources, sewage recycling is added to avoid waste of water resources.

[0005] The conventional sewage treatment mainly uses filter screen filtration and static sedimentation to obtain clear and impurity-free water for subsequent use. However, the conventional filter screen filtration and static sedimentation are not conducive to improving the efficiency of sewage recycling and the effect of clean water supplement in the process of wet gravel processing. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the deficiencies of the prior art that the filter screen filtration and static sedimentation are used to obtain clean water, which is not conducive to improving the efficiency of sewage recycling and the effect of clean water supplement in the process of wet gravel processing, the embodiment of the present application provides a sewage guiding device for granite gravel wet processing. The sewage carrying sand and stone is introduced into the inner side of the separation base through the inner wall of the guide pipe. The sand and stone are settled to the bottom between the inner wall of the separation base and the outer wall of the filter cylinder under the action of centrifugal force. With the continuous input of sewage into the inside of the separation base, the slurry is simultaneously settled to the bottom. The sewage passes through the inside of the filter cylinder, is pumped out from the top of the water outlet cover to the top on the one hand, and is beneficial to improving the filtration efficiency of the sewage and facilitating the rapid supplement of clean water and assisting the gravel processing.

[0007] The technical solution adopted by the embodiment of the present application to solve the technical problem is:

[0008] The sewage guide device for granite gravel wet processing comprises a separation base, a guide pipe and a filter cylinder, the guide pipe is integrally processed on the outer wall of the top of the separation base, and the inside of the guide pipe is communicated with the inside of the separation base.

[0009] The filter cylinder is arranged in the inside of the separation base.

[0010] The top of the separation base is assembled and connected with a water outlet cover, the inner wall of the side of the guide pipe away from the section center of the separation base is tangent to the top inner wall of the separation base, the sewage carrying gravel enters the inside of the separation base through the guide pipe, the gravel is settled to the bottom between the inner wall of the separation base and the outer wall of the filter cylinder, the sewage is cycloned in the inside of the separation base, and the sewage is discharged from the inside of the water outlet cover at the top through the inside of the filter cylinder.

[0011] In a possible implementation, the filter cylinder comprises a conical net, a cylindrical net and a cylindrical pipe, the diameter of the cylindrical net is greater than the diameter of the cylindrical pipe, the narrow end of the conical net is vertically downward, one end of the cylindrical pipe is connected with the narrow end of the conical net, and one end of the cylindrical net is connected with the wide end of the conical net.

[0012] In a possible implementation, one end of the filter cylinder is processed with a hanging ring, the bottom inner wall of the separation base is processed with a positioning ring groove, the other end of the filter cylinder is connected in the inside of the positioning ring groove in a plug-in manner, and the hanging ring is hung to the top of the separation base.

[0013] In a possible implementation, the bottom outer wall of the separation base is processed with a waste pipe, one end of the inside passage of the waste pipe extends to the center of the bottom of the separation base, and the gravel settled to the bottom between the inner wall of the separation base and the outer wall of the filter cylinder is discharged from the inside of the waste pipe.

[0014] In a possible implementation, the inside of the bottom of the water outlet cover is provided with a filter bed, the filter bed is located directly above the filter cylinder, and supports the sewage overflowing from the inside of the filter bed to the top.

[0015] In a possible implementation, the filtering capacity of the filter bed decreases from the top to the bottom, the filter bed is longitudinally arranged in multiple layers, one side of the filter bed close to the filter cylinder is made of fiber cloth material, and the uppermost layer is made of cotton material.

[0016] In a possible implementation, a supporting ring is arranged between the top of the separation base and the bottom of the water outlet cover, the inner diameter of the supporting ring is smaller than the diameter of the filter bed, the supporting ring is supported at the bottom of the filter bed, and is assembled between the water outlet cover and the hanging ring.

[0017] In one possible implementation, the bottom of the filter cartridge is provided with a discharge trough, through which sludge settling from the inside of the filter cartridge to the bottom flows into the interior of the waste discharge pipe.

[0018] The beneficial effects of this application are as follows:

[0019] Firstly, in this scheme, wastewater carrying sand and gravel enters the inner side of the separation base through an inlet pipe that adheres to the inner wall of the separation base. With the help of centrifugal force, the sand and gravel settle to the bottom between the inner wall of the separation base and the outer wall of the filter cylinder. As wastewater is continuously input into the separation base, the slurry settles to the bottom simultaneously. Meanwhile, the wastewater passes through the inner side of the filter cylinder and is pumped out from the top of the outlet hood. This helps to improve the filtration efficiency of wastewater, facilitates the rapid replenishment of clean water, and assists in the crushing and processing of gravel.

[0020] Secondly, in this solution, by passing the sewage through the inside of the filter cylinder and filtering it through the filter bed at the top, it is pumped out from the top of the outlet hood. As the sand and gravel settle to the bottom, the mud blocked by the filter bed is submerged in the sewage, which can prevent adhesion and eliminate the need for sedimentation and waiting, thus improving the sewage treatment efficiency. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention in use.

[0022] Figure 2 This is a schematic diagram of the overall structure of this utility model in a disassembled state;

[0023] Figure 3 This is a cross-sectional view of the present invention;

[0024] Figure 4 This utility model Figure 3 Enlarged diagram of section A in the middle;

[0025] Figure 5 This utility model Figure 3 Enlarged schematic diagram of section B.

[0026] Reference numerals in the attached drawings: 1. Water outlet cover; 2. Inlet pipe; 3. Separation base; 4. Waste discharge pipe; 5. Filter bed; 6. Support ring; 7. Filter cylinder; 8. Hanging ring; 9. Positioning ring groove; 10. Drainage trough. Detailed Implementation

[0027] The technical solution in this application embodiment is to solve the problems mentioned in the background art, and the overall idea is as follows:

[0028] Example 1:

[0029] This embodiment describes the specific structure of a wastewater inlet device for wet processing of granite crushed stone. See details below. Figures 1-5As shown, including a separation base 3, a guide pipe 2 integrally machined on the top outer wall of the separation base 3 and a filter cartridge 7 erected inside the separation base 3, the top of the separation base 3 is assembled and connected with a water outlet cover 1, one end of the water outlet cover 1 is connected with a water pump to suck water out, the bottom outer wall of the separation base 3 is machined with a waste pipe 4;

[0030] Wherein, by making the inside of the guide pipe 2 and the inside of the separation base 3 communicate, the inner wall of the side of the guide pipe 2 away from the cross-sectional center of the separation base 3 is tangent to the top inner wall of the separation base 3, when the sewage carrying sand enters the inside of the separation base 3 through the guide pipe 2 (water can be pumped by the water pump), the sewage rotates in the inside of the separation base 3, and by the action of centrifugal force, the sand can be settled between the inner wall of the separation base 3 and the outer wall of the filter cartridge 7 to the bottom, improving the filtering effect of the sewage;

[0031] At the same time, as the sewage is continuously input from the guide pipe 2 to the inside of the separation base 3, the sewage without sand continuously accumulates sludge in the inside of the separation base 3, and the sludge is discharged from the inside of the top water outlet cover 1 to the inside of the filter cartridge 7;

[0032] Secondly, one end of the internal passage of the waste pipe 4 extends to the center of the bottom of the separation base 3, and the sand settled between the inner wall of the separation base 3 and the outer wall of the filter cartridge 7 is discharged from the inside of the waste pipe 4, and when the slurry is continuously accumulated, it also settles to the bottom and is finally discharged from the inside of the waste pipe 4

[0033] As shown, Figure 2 The filter cartridge 7 comprises a conical net, a cylindrical net and a cylindrical pipe, and the diameter of the cylindrical net is greater than that of the cylindrical pipe;

[0034] Wherein, the narrow end of the conical net is vertically downward, one end of the cylindrical pipe is connected with the narrow end of the conical net, and one end of the cylindrical net is connected with the wide end of the conical net, when the sewage flows into the inside of the separation base 3 through the guide pipe 2, the filter cartridge 7 can cooperate with the passage in the inside of the separation base 3 to reduce the passage of the sewage flowing out from the inside of the waste pipe 4, so as to ensure that the slurry in the sewage continuously accumulates, stably spreads around and deposits to the bottom;

[0035] Secondly, in order to facilitate the fixation of the filter cartridge 7 to the inside of the separation base 3 and form a stable passage between the inner wall of the separation base 3 and the outer wall of the filter cartridge 7, as shown, Figure 3 and Figure 4 One end of the filter cartridge 7 is machined with a hanging ring 8, and the bottom inner wall of the separation base 3 is machined with a positioning ring groove 9, by plug-in connection of the other end of the filter cartridge 7 in the inside of the positioning ring groove 9, the hanging ring 8 is hung to the top of the separation base 3, and the hanging ring 8 and the flange on the top of the separation base 3 can be fixed by the bolt passing through the flange on the water outlet cover 1;

[0036] As shown, Figure 2And Figure 3 As shown in the drawings, the inner side of the bottom of the water outlet cover 1 is provided with a filter bed 5, which is located directly above the filter cylinder 7. A support ring 6 is arranged between the top of the separation base 3 and the bottom of the water outlet cover 1. The inner diameter of the support ring 6 is smaller than the diameter of the filter bed 5.

[0037] In this way, the filter bed 5 is supported by the support ring 6 at the bottom of the filter bed 5 and is assembled between the water outlet cover 1 and the hanging ring 8. The filter bed 5 can be erected on the inner side of the water outlet cover 1. As the sewage level in the separation base 3 continues to rise, the sewage can be filtered from the bottom to the top. The sewage overflows from the inside of the filter bed 5 to the top. The sludge in the sewage is immersed in the water.

[0038] Secondly, the filtering capacity of the filter bed 5 is arranged in a form of gradually decreasing from top to bottom. The filter bed 5 is arranged in multiple layers in the longitudinal direction. The side close to the filter cylinder 7 is made of fiber cloth material. Large-particle sludge can be filtered. The uppermost layer is made of cotton material, which can basically filter the sludge. The water output from one end of the water outlet cover 1 is input into the gravel process as clean water.

[0039] Furthermore, in order to avoid the sludge deposited at the bottom of the filter cylinder 7, the bottom of the filter cylinder 7 is provided with a drainage groove 10. The sludge in the sewage that settles from the inside of the filter cylinder 7 to the bottom flows into the inside of the waste discharge pipe 4 through the drainage groove 10. The sludge can flow out with part of the sewage discharged from the inside of the waste discharge pipe 4. Figure 3 Figure 5 As shown in the drawings, the bottom of the filter cylinder 7 is provided with a drainage groove 10. The sludge in the sewage that settles from the inside of the filter cylinder 7 to the bottom flows into the inside of the waste discharge pipe 4 through the drainage groove 10. The sludge can flow out with part of the sewage discharged from the inside of the waste discharge pipe 4.

[0040] The above design allows the sewage carrying sand and gravel to enter the inside of the separation base 3 through the inlet pipe 2 in close contact with the inner wall of the separation base 3. Under the action of centrifugal force, the sand and gravel settle to the bottom between the inner wall of the separation base 3 and the outer wall of the filter cylinder 7. As the sewage continues to be input into the inside of the separation base 3, the sewage passes through the inside of the filter cylinder 7. On the one hand, it is filtered from the bottom to the top through the filter bed 5 and is pumped out from the top of the water outlet cover 1. On the other hand, it flows to the bottom under the influence of gravity on the inside of the separation base 3. The sand and gravel carrying the settled sand and gravel are discharged to the outside through the waste discharge pipe 4.

[0041] In this process, the sludge content in the sewage increases continuously as the sand and gravel settle to the bottom. The sludge that falls to the bottom inside the filter cylinder 7 is discharged to the inside of the waste discharge pipe 4 through the drainage groove 10 at the bottom of the filter cylinder 7. The sludge blocked by the filter bed 5 is immersed in the sewage, which can avoid sticking and does not need to be deposited and waited. This is conducive to improving the treatment efficiency of the sewage, continuously supplying clean water to the sewage, and timely inputting into the gravel process.

[0042] ​Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation. The obvious changes or variations derived therefrom are still within the scope of the utility model.

Claims

1. A wastewater inlet device for wet processing of granite crushed stone, characterized in that, The utility model relates to a sand and stone separating device, which comprises the following parts: a separating base (3); an inlet pipe (2) integrally processed at the outer wall of the top of the separating base (3) and internally connected with the interior of the separating base (3); and a filter cylinder (7) arranged in the interior of the separating base (3); wherein the top of the separating base (3) is assembled and connected with a water outlet cover (1), the inner wall of the side of the inlet pipe (2) away from the cross-sectional center of the separating base (3) is tangent to the top inner wall of the separating base (3), the sewage carrying sand and stone enters the interior of the separating base (3) through the inlet pipe (2), the sand and stone sink to the bottom between the inner wall of the separating base (3) and the outer wall of the filter cylinder (7), the sewage rotates in the interior of the separating base (3) and is discharged from the interior of the water outlet cover (1) at the top through the interior of the filter cylinder (7).

2. The sewage introduction device for granite rubble processing by wet method according to claim 1, characterized in that: The filter cylinder (7) comprises a conical net, a cylindrical net and a cylindrical pipe, the diameter of the cylindrical net is larger than that of the cylindrical pipe, the narrow end of the conical net is vertically downward, one end of the cylindrical pipe is connected with the narrow end of the conical net, and one end of the cylindrical net is connected with the wide end of the conical net.

3. The sewage introduction device for granite rubble processing by wet method according to claim 1, characterized in that: One end of the filter cylinder (7) is processed with a hanging ring (8), and the bottom inner wall of the separating base (3) is processed with a positioning ring groove (9); wherein the other end of the filter cylinder (7) is insertedly connected in the interior of the positioning ring groove (9), so that the hanging ring (8) is hung to the top of the separating base (3).

4. The sewage introduction device for granite rubble processing by wet method according to claim 1, characterized in that: The bottom outer wall of the separating base (3) is processed with a waste discharge pipe (4), one end of the internal passage of the waste discharge pipe (4) extends to the center of the bottom of the separating base (3), and the sand and stone sinking to the bottom between the inner wall of the separating base (3) and the outer wall of the filter cylinder (7) is discharged from the interior of the waste discharge pipe (4).

5. The sewage introduction device for granite wet processing according to claim 1, characterized in that: The interior of the bottom of the water outlet cover (1) is provided with a filter bed (5), the filter bed (5) is located directly above the filter cylinder (7) and supports the overflow of the sewage from the interior of the filter bed (5) to the top.

6. The sewage water introduction device for granite rubble processing by wet method according to claim 5, characterized in that: The filtering capacity of the filter bed (5) decreases from the top to the bottom, the filter bed (5) is longitudinally arranged in multiple layers, one side of which is made of fiber cloth material, and the uppermost layer is made of cotton material.

7. The sewage water introduction device for granite rubble processing by wet method according to claim 5, characterized in that: The top of the separating base (3) and the bottom of the water outlet cover (1) are provided with a supporting ring (6), the inner diameter of the supporting ring (6) is smaller than the diameter of the filter bed (5), the supporting ring (6) is supported at the bottom of the filter bed (5) and assembled between the water outlet cover (1) and the hanging ring (8).

8. The sewage introduction device for granite wet processing according to claim 1, characterized in that: The bottom of the filter cylinder (7) is processed with a discharge groove (10), and the sludge sinking to the bottom from the interior of the filter cylinder (7) in the sewage flows to the interior of the waste discharge pipe (4) through the discharge groove (10).