Vibrating type sand and stone separating device

By designing a vibratory sand and gravel separation device, multiple filtration and sand and gravel separation are achieved using an impeller and scraper mechanism, solving the problems of low separation efficiency and material blockage in existing technologies, and realizing efficient sand and gravel separation and resource recovery.

CN223717657UActive Publication Date: 2025-12-26FUJIAN XIECHUANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202423094881.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-26
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing sand and gravel separation systems have low filtration efficiency, cannot fully recover resources from concrete waste, and are prone to clogging.

Method used

A vibratory sand and gravel separation device was designed, which adopts an impeller and scraper mechanism. The impeller is connected to the rotating shaft for transmission, and the scraper mechanism rotates synchronously with the impeller. The scraper forms a sand guiding channel to achieve multiple filtration and sand and gravel separation. Combined with water spray pipes to clean the screen, the separation efficiency is improved.

Benefits of technology

It achieves efficient separation of sand and gravel, reduces material blockage, improves separation efficiency, can operate continuously without manual cleaning, and has a significant resource recovery effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibrating type sand and stone separating device which comprises an impeller and a rotating shaft, the rotating shaft is arranged on the impeller in a penetrating mode and is in transmission connection with the impeller, a scraper mechanism is arranged at the side end of the impeller, and the scraper mechanism and the impeller rotate synchronously. The scraper mechanism comprises a plurality of scrapers and a connecting frame, the connecting frame is located on the side of the impeller, the scrapers are assembled on the connecting frame, the other ends of the scrapers are connected with the side end of the impeller, the whole scrapers are obliquely arranged, and a certain included angle is formed between the scrapers and the side end face of the impeller. The vibrating screen and the wheel bucket work independently, the material blocking phenomenon is not prone to occurring, solid waste in sewage is filtered for multiple times as much as possible, pebbles, fine sand and the sewage can be separated, the separation efficiency is improved, manual cleaning is not needed, and continuous gravel screening can be conducted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sand and stone separator technical field, and specifically is a vibrating sand and stone separator. BACKGROUND

[0002] Concrete is the most important civil engineering material in building production, which is a kind of artificial stone made of cementitious materials, granular aggregate, water and, if necessary, added admixtures and admixtures in a certain proportion, uniform stirring, compaction, curing and hardening. In the production and application process of concrete, a large amount of waste will be produced. These waste materials generally contain various particulate matter and moisture, and have great recycling value. In order to protect the environment and save resources, these waste materials need to be recycled. The existing separation system can only filter the waste materials once, and the filtering efficiency is low, so it is difficult to completely recycle the resources in the waste materials. SUMMARY

[0003] The utility model discloses a vibrating sand and stone separator to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a vibrating sand and stone separator, which comprises an impeller and a rotating shaft, the rotating shaft is arranged in the impeller and is in transmission connection with the impeller, the side end of the impeller is provided with a scraper mechanism, and the scraper mechanism rotates synchronously with the impeller.

[0005] Further, the connecting frame comprises a circular ring plate, connecting pipes and branch pipes equal in number to the number of scrapers, the circular ring plate is sleeved on the surface of the rotating shaft, the connecting pipes are assembled at equal intervals on the outer circular edge of the circular ring plate, the other end of the connecting pipe is provided with a branch pipe vertically, the other end of the branch pipe is fixedly installed on the side end of the impeller, and the scraper is arranged on the connecting pipe.

[0006] Further, the connecting pipe is fixed with a fixed seat plate at one end away from the circular ring plate, and the one end of the scraper is detachably installed on the fixed seat plate through bolts.

[0007] Further, the side end of the impeller is fixed with supports equal in number to the number of scrapers, the supports are staggered with the fixed seat plates, and the other end of the scraper is detachably installed on the support through bolts.

[0008] Further, the support is inclinedly installed on the side edge of the impeller, and a plurality of rib plates are connected between the upper end face of the support and the impeller.

[0009] Further, the left and right ends of the impeller are provided with scraper mechanisms.

[0010] Further, the two scraper mechanisms on the left and right sides of the impeller are symmetrically arranged, the two symmetrically arranged scrapers on the left and right sides form sand guide channels, and the width of the sand guide channels gradually decreases from outside to inside.

[0011] Further, the scraper is a screw conveyor scraper with a certain arc, and the number of the scrapers on the left and right sides of the impeller is three.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses compact structure, easy operation, and the vibration screen and the wheel bucket are independently operated, and the blocking phenomenon is not easy to happen, and solid waste in sewage is filtered as many times as possible, can be separated and handled respectively to stone, fine sand and sewage, improves separation efficiency, need not manual cleaning, can carry out sustainable sand and stone screening. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view of a vibration type sandstone separation device of the utility model;

[0015] Figure 2 It is the plan view of a vibration type sandstone separation device of the utility model;

[0016] Figure 3 It is the wheel bucket structure diagram of a vibration type sandstone separation device of the utility model.

[0017] In the drawing, separation box 1, wheel bucket 2, vibration screen 3, feed inlet 4, sand outlet 5, sewage outlet 6, feed hopper 7, water spraying pipe 8, water spraying pipe 9, fixing frame 10, scraper 11, sewage tank 12. DETAILED DESCRIPTION

[0018] The technical scheme 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, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] For example, Figure 1As shown in the figure, a vibrating sandstone separation device comprises a separation box, a wheel bucket and a vibrating screen, a feed inlet is formed on the top surface of the front end of the separation box, the vibrating screen is fixedly assembled on the feed inlet, the wheel bucket is assembled in the interior of the separation box and is driven to rotate by a motor, a sand outlet is formed on the rear end surface of the separation box, a sewage outlet is formed on at least one side end surface of the separation box, the sewage outlet is a certain height from the interior bottom surface of the separation box, a sewage groove is arranged on the outside of the sewage outlet, the sewage groove is fixedly connected with the outer end surface of the separation box, and the sand outlet is located in the middle of the rear end surface of the separation box.

[0020] As shown in the figure Figure 1 and Figure 2 As shown in the figure, the front end surface of the separation box is connected with a feed hopper, the bottom end of the feed hopper is a downward inclined inclined surface structure towards the separation box, the feed inlet is formed on the top surface of the feed hopper, the vibrating screen is assembled on the feed hopper, a plurality of water spraying pipes are arranged at equal intervals on the top end of the rack of the vibrating screen, the water spraying pipes are communicated with an external water source, a plurality of nozzles are communicated on the water spraying pipes, the nozzles are used for directly spraying water flow onto the screen of the vibrating screen, a water spraying pipe is arranged on the interior front end of the feed hopper, the water spraying pipe is communicated with an external water source, a plurality of spray heads are arranged at equal intervals on the water spraying pipe and face the separation box, the spray heads are used for spraying water flow to wash the large stone particles left on the screen after filtration, so as to wash away the sand particles adhered to the surface of the large stone particles; and the nozzles are used for spraying water flow to the inclined surface of the feed hopper, so as to wash the sand particles adhered to the feed hopper, and the sand and stone particles falling off can be more quickly rolled into the separation box.

[0021] As shown in the figure Figure 3 As shown in the figure, the both ends of the rotating shaft of the wheel bucket are connected with fixing frames, a plurality of scrapers with a certain arc are connected at equal intervals between the fixing frames and the side walls of one side of the impeller of the wheel bucket, and the scrapers on the left and right sides of the wheel bucket are arranged in a symmetrical manner, the two scrapers on the left and right sides are arranged in a symmetrical manner, and the two scrapers on the left and right sides form a sand guiding channel, and the width of the sand guiding channel gradually decreases from the outside to the inside.

[0022] When the impeller performs the separation work, the scrapers on the both sides also rotate synchronously under the driving of the impeller, the scrapers on the both sides gradually narrow towards the direction of the scoop groove of the impeller, the sand and stone particles on the both sides of the impeller are guided to the scoop groove by the scrapers, and the sand and stone particles on the both sides of the impeller are continuously scraped to the impeller by the V-shaped sand guiding channel formed by the scrapers on the both sides, so that the sand and stone particles on the both sides can enter the scoop groove of the impeller.

[0023] The working principle of the embodiment is as follows:

[0024] By pouring the waste material onto the screen of the vibrating screen, the screen continuously vibrates to filter out the stones in the waste material, and the mud water falls through the screen into the feed hopper and flows into the separation box along the inclined surface of the feed hopper.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A vibratory grit separation device, characterized by: Including separation box, wheel bucket and vibrating screen, the top surface of the front end of the separation box is provided with a feed inlet, the vibrating screen is fixedly assembled on the feed inlet, the wheel bucket is assembled in the inside of the separation box and is driven to rotate by a motor, the rear end surface of the separation box is provided with a sand outlet, and the side end surface of at least one side of the separation box is provided with a sewage outlet; sewage is introduced into the vibrating screen for primary vibration screening, and the preliminarily filtered sewage falls into the inside of the separation box and is subjected to secondary rolling screening by the wheel bucket.

2. A vibratory grit separation device according to claim 1, characterized in that: The front end surface of the separation box is connected with a feed hopper, the bottom end of the feed hopper is inclined to the direction of the separation box, the feed inlet is arranged on the top surface of the feed hopper, and the vibrating screen is assembled on the feed hopper.

3. A vibratory grit separation device according to claim 2, wherein: The inside of the feed hopper is provided with a water spraying pipe at the front end, the water spraying pipe is communicated with an external water source, and a plurality of nozzles facing the separation box are arranged on the water spraying pipe at equal intervals.

4. A vibratory grit separation device according to claim 1 or 2, characterised in that: The top end of the frame of the vibrating screen is provided with a plurality of water spraying pipes at equal intervals, the water spraying pipes are communicated with an external water source, a plurality of nozzles are communicated on the water spraying pipes, and the nozzles are used for directly spraying water flow onto the screen of the vibrating screen.

5. A vibratory grit separation device according to claim 1, wherein: The both ends of the rotating shaft of the wheel bucket are connected with fixing frames, a plurality of scrapers with a certain arc are connected between the fixing frames and the side walls of one side of the impeller of the wheel bucket at equal intervals, each of the scrapers on the left and right sides of the wheel bucket is arranged in a symmetrical manner, the two scrapers on the left and right sides are arranged in a symmetrical manner to form a sand guide channel, and the width of the sand guide channel gradually decreases from outside to inside.

6. A vibratory grit separation device according to claim 1, wherein: The sewage outlet is a certain height away from the bottom surface of the inside of the separation box, a sewage discharge groove is arranged on the outside of the sewage outlet, the sewage discharge groove is fixedly connected with the outer end surface of the separation box, and the sand outlet is located in the middle of the rear end surface of the separation box.