CN201154359Y

CN201154359Y - Sand-washer

Info

Publication number: CN201154359Y
Application number: CNU2008200694262U
Authority: CN
Inventors: 邱�益; 徐长白
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-27
Filing date: 2008-02-27
Publication date: 2008-11-26
Anticipated expiration: 2018-02-27

Abstract

The utility model discloses a sand washer which comprises a pedestal, an auto-rotating screen cylinder arranged on the pedestal, a water-spraying part for spraying water into the screen cylinder, and a rotation-driving part for driving the screen cylinder to rotate, wherein, the wall of the screen cylinder is provided with a sewage-discharging screen mesh; the rotation-driving part comprises a screen cylinder spindle arranged in the center of the screen cylinder; the screen cylinder can be arranged on the pedestal in a pitching and swinging way through a swinging mechanism, one end of the screen cylinder is provided with an inlet for feeding and discharging sand, and the other end of the screen cylinder is arranged on the rotation-driving part through the screen cylinder spindle. The swinging mechanism is composed of two vertical support frames which are respectively arranged at two sides of the screen cylinder and are fixed on the pedestal, two swinging mountings which are arranged on the support frames in a swinging way, and a swing-driving part supporting the swinging mountings and the pedestal; the two swinging mountings are respectively arranged between the screen cylinder and the two vertical support frames and are fixedly connected with the rotation-driving part at one end of the screen cylinder; in addition, the two swinging mountings are also respectively fixedly connected with two front brackets for supporting the screen cylinder.

Description

Sand washer

Technical field

The utility model relates to the mechanical device of sand being washed processing, can be in industries such as building materials, casting, mines with removing sand shape or piece material soluble surface dirt and impurity.

Background technology

Building trade need be cleaned sand for improving construction quality, can produce the composition of corrosion to building with the earth of removing the sandstone surface, saline and alkaline etc., the general employing of building industry is at present manually simply cleaned, because the consumption of sand is big, labor strength is big, poor working environment, and artifical influence factor is more, therefore cleaning quality is difficult to guarantee that concrete intensity and quality are subjected to very big influence; Adopt water-glass sand in a large number at casting industry, the use once this sand in back can produce sintering and caking, and conventional regeneration equipment is difficult to remove the attachment that sticks to as the quartz sand sand grain surface of its main component, has washed the main means into water-glass sand regeneration.On the other hand, also have some sand washers to come into operation at present, for example the oscillating flat plate formula screen cloth sand washer of coastal employing adopts water to flow freely and washes away, and cleaning efficiency is low, water consumption, and environmental pollution is bigger; Also have spiral sand washer in addition, but its tail bearing seat leaks often and advance sand, often make main shaft produce the seize fault, result of use is not good.

The utility model content

The sand washer that provides a kind of screen drum to be rotated simultaneously and to swing is provided the purpose of this utility model.

The technical solution of the utility model is: a kind of sand washer, but comprise base and go up the screen drum of the rotation that is provided with, but the screen drum wall is provided with the screen cloth of effluent sewerage, described sand washer also comprises the rotary driving part to sprinkler part of spraying water in the screen drum and the rotation of driving screen drum, rotary driving part comprises the screen drum main shaft that the screen drum center is provided with, it is characterized in that: but described screen drum is being assemblied on the base by swing mechanism pitching swing, one end of screen drum is provided with can be for the material mouth of sand material turnover, and the screen drum other end passes through its screen drum spindle mounted on rotary driving part; Described swing mechanism be by be fixed on two vertical bracing frames that are divided into the screen drum both sides on the base, rotation is assemblied in two swinging mountings on the bracing frame, the wobble drive parts that are supported between swinging mounting and the base constitute, described two swinging mountings are divided between screen drum and two bracing frames and are connected with the rotary driving part of screen drum one end, also are fixed with the front rack of holding screen drum on described two swinging mountings.

Described front rack partly is located near material mouthful screen drum below, is rotatably equipped with the support roller of supporting screen drum tube face on the front rack.

Described wobble drive parts are the oil cylinder that is hinged between base and the swinging mounting.

Described rotary driving part also comprises the main shaft support part of assembling screen drum main shaft, the driver that drive shaft is rotated, the outer end of described screen drum main shaft be assemblied in the main shaft support part with the main shaft support part on driver be in transmission connection by driving member.

Described sprinkler part comprises the water pipe support that is fixed on the swinging mounting, on the water pipe support water inlet pipe is installed, water inlet pipe inserts the screen drum main shaft vertically and is connected with the high pressure water jet pipe that rotates synchronously with screen drum of screen drum center setting, and high pressure water jet pipe is provided with hole for water spraying.

Described front rack is provided with the travel switch that can control the screen drum amplitude of oscillation in the both sides, axle center.

Described support roller is symmetrically arranged two of axle center, and travel switch is installed on the support roller installation place.

Described screen drum periphery be provided with can stop sewage to around the protective cover that splashes.

Be distributed with outfall on the barrel of described screen drum, screen cloth is located in inboard wall of riddle drum.

The screen drum of sand washer of the present utility model can be rotated and wobbling action simultaneously, the material of packing into is wherein spread out along periphery when the device rotation, to around expulsion pressure water slug material its surperficial dirt is dissolved in the water, press water penetrates layer of sand and takes away dirt and particulate, take away more dirts and particulate under enough flow pressure water effects, the material cleaning surfaces as before; The rotation of mechanical device makes the damp sand layer relatively move and rub with swing and stirs and forms the new exposed surface water that is under pressure and wash away.Therefore, adopt this method washed-out sand can satisfy the water-saving environmental requirement; The utility model can be changed screen cloth according to different material in use, adjust screen drum speed, amplitude of fluctuation and frequency, scavenging period and water consumption; The relative motion and the rubbing action of sand grains storeroom, material and water under high pressure are strong, can fast and effeciently remove dirt; The loading and unloading material need not be shut down totally-enclosed running, production efficiency height; Water resource recycles, and has realized water-saving and environmental protection.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the left view of Fig. 1.

The specific embodiment

As shown in Figure 1 and Figure 2, the utility model comprises base 1, but be equipped with by swing mechanism on the base 1 can in the pitching plane, swing, the screen drum 10 of rotation again, be distributed with outfall 20 on the barrel of screen drum 10, screen drum 10 inwalls are arranged with tubular screen cloth 13, described screen cloth 10 adopts connecting method, and the screen cloth piece amalgamation along the circumferential direction that specification is identical fixedly forms a whole, and is installed in the inwall of screen drum 10.One end of screen drum 10 is provided with material mouth 21, screen drum 10 other ends are connected with rotary driving part and sprinkler part, described rotary driving part comprise be located at the screen drum end face outside, be fixed in the main shaft support part 5 on the swing mechanism, be provided with in the main shaft support part 5 and be inserted in the screen drum center and can drive the main shaft that screen drum 10 rotates, also be provided with motor 9, decelerator 7, belt 6 on the main shaft support part 5 and be connected with spindle drive and constitute rotary driving part.Screen drum 10 peripheries are provided with protective cover 12.

Described swing mechanism be by be fixed on two vertical bracing frames 2 that are divided into screen drum 10 both sides on the base 1, swing is assemblied in two swinging mountings 8 on the bracing frame 2, the wobble drive parts that are supported between swinging mounting 8 and the base 1 constitute; Described two swinging mountings 8 extend axially and are divided between screen drum 10 and two bracing frames 2 along screen drum 10, the middle part of two swinging mountings 8 is rotated by semiaxis 11 respectively and is assemblied on two bracing frames 2, one end of two swinging mountings 8 is fixed on the main shaft support part 5, the other end is fixed with the front rack 16 of holding screen drum 10, described front rack 16 half is located near screen drum 10 belows the material mouth 21, and front rack 10 is rotatably equipped with two support rollers 14 of 10 faces of supporting screen drum.Front rack 16 can improve the rigidity of two swinging mountings 8, and two support rollers 14 are to be symmetrical arranged with the axle center, and support roller 14 position-adjustable are with the wearing and tearing of compensation front rack 6 with screen drum 10 surfaces.Respectively be provided with a travel switch 23,22 in the installation place of two support rollers 14 on the front rack 16, the trip switch 23,22 can be controlled the positive and negative amplitude that transfers the reciprocal rotation of control screen drum 10 of motor 9, and screen drum 10 is back and forth rolled in the amplitude of oscillation that limits.Described wobble drive parts are the oil cylinder 3 that is hinged between base 1 and the swinging mounting 8.

Described sprinkler part comprises the water pipe support 4 that is fixed on the swinging mounting 8, water inlet pipe 19 is installed on the water pipe support 4, water inlet pipe 19 inserts the screen drum main shaft vertically and is connected with the high pressure water jet pipes that rotate synchronously with screen drum 10 of screen drum center setting, and high pressure water jet pipe is provided with hole for water spraying.

The utility model in use, at first by the material mouthfuls 21 sand material of packing in screen drum 10, the piston rod of oil cylinder 3 shortens to extreme lower position, makes the material mouth 21 of screen drum 10 wait for up and feeds in raw material; Power drives screen drum 10 rotations through rotary driving part, and the piston rod of the oil cylinder 3 of swing mechanism stretches at OK range and makes swinging mounting 8 do oscillating motion around semiaxis 11 simultaneously, thereby makes screen drum 10 swings while rotating that are fixed on the swinging mounting 8; Meanwhile, water under high pressure in screen drum 10 center high pressure water jet pipe ejections washes away down, the materials that enter in the screen drum 10 are subjected to strong rubbing and rolling effect, dirt break away from sand grain surface and from the slit of screen cloth 13, discharge with water with other dirt with water after again from outfall 20 outflows on screen drum 10 surfaces; Protective cover 12 can stop sewage to around splash, sewage is directed to flow out and make.During discharging, oil cylinder 3 is elongated to the extreme higher position, makes the material mouth 21 of screen drum 10 finish discharging down.

Claims

1, a kind of sand washer, but comprise base and go up the screen drum of the rotation that is provided with, but the screen drum wall is provided with the screen cloth of effluent sewerage, described sand washer also comprises can be to sprinkler part of spraying water in the screen drum and the rotary driving part that drives the screen drum rotation, rotary driving part comprises the screen drum main shaft that the screen drum center is provided with, it is characterized in that: but described screen drum is being assemblied on the base by swing mechanism pitching swing, one end of screen drum is provided with can be for the material mouth of sand material turnover, and the screen drum other end is assemblied on the rotary driving part by its rotary main shaft; Described swing mechanism be by be fixed on two vertical bracing frames that are divided into the screen drum both sides on the base, swing is assemblied in two swinging mountings on the bracing frame, the wobble drive parts that are supported between swinging mounting and the base constitute, described two swinging mountings are divided between screen drum and two bracing frames and are connected with the rotary driving part of screen drum one end, also are fixed with the front rack of holding screen drum on described two swinging mountings.

2, sand washer according to claim 1 is characterized in that: described front rack partly is located near material mouthful screen drum below, is rotatably equipped with the support roller of supporting screen drum tube face on the front rack.

3, sand washer according to claim 1 and 2 is characterized in that: described wobble drive parts are the oil cylinder that is hinged between base and the swinging mounting.

4, sand washer according to claim 3, it is characterized in that: described rotary driving part also comprises the main shaft support part of assembling screen drum main shaft, the driver that drive shaft is rotated, the outer end of described screen drum main shaft be assemblied in the main shaft support part with the main shaft support part on driver be in transmission connection by driving member.

5, sand washer according to claim 4, it is characterized in that: described sprinkler part comprises the water pipe support that is fixed on the swinging mounting, on the water pipe support water inlet pipe is installed, water inlet pipe inserts the screen drum main shaft vertically and is connected with the high pressure water jet pipe that rotates synchronously with screen drum of screen drum center setting, and high pressure water jet pipe is provided with hole for water spraying.

6, sand washer according to claim 5 is characterized in that: described front rack is provided with the travel switch that can control the screen drum amplitude of oscillation in the both sides, axle center.

7, sand washer according to claim 6 is characterized in that: described support roller is symmetrically arranged two of axle center, and travel switch is installed on the support roller installation place.

8, sand washer according to claim 7 is characterized in that: described screen drum periphery be provided with can stop sewage to around the protective cover that splashes.

9, sand washer according to claim 8 is characterized in that: be distributed with outfall on the barrel of described screen drum, screen cloth is located in inboard wall of riddle drum.