CN205966490U - Multistage sealed screening plant - Google Patents

Abstract

The utility model discloses a multistage sealed screening plant, including base, support, feed inlet, screen frame, the screen frame passes through the support to be fixed on the base, the feed inlet sets up the upper end at the screen frame, install first filter sieve, second filter sieve in the screen frame, install the spring between first filter sieve and the second filter sieve, the below of screen frame is equipped with the export of first material, the export of second material, the export of third material, sealed lid is installed to the screen frame top. The utility model discloses multistage sealed screening plant has simple structure, low in production cost, can realize the multi -stage screening to the material, has not only improved screening efficiency effectively, can reduce the raise dust effectively moreover.

Description

A kind of multi-stage sealed screening plant

Technical field

This utility model is related to material sieving technology field, especially relates to a kind of multi-stage sealed screening plant.

Background technology

Screening plant is exactly by sieves, sandstone of different sizes, Ore, powder etc. to be carried out screening to distinguish, and is applied to Different occasions.Sandstone, Ore, powder etc. carry out in screening process, and the sandstone of different-grain diameter size, Ore, powder etc. are applied Place different, sandstone of the same race, Ore, powder etc. may need raw material is repeatedly sieved to obtain the former of different-grain diameter Material, which not only adds screening difficulty, less efficient, and screening operation place can have substantial amounts of airborne dust, to surrounding ring Certain pollution is brought in border.

Utility model content

Produce asking of a large amount of airborne dusts in order to solve that screening plant is low to the multiple screening efficiency of material of different-grain diameter, in work Topic, this utility model provides a kind of multi-stage sealed screening plant, and this device has that structure is simple, low production cost, it is possible to achieve Multi-stage screening to material, is effectively improved screening efficiency, and can be effectively reduced airborne dust.

The required technical problem solving of this utility model can be achieved through the following technical solutions：

A kind of multi-stage sealed screening plant, including base, support, charging aperture, sieve nest, described sieve nest is fixed on by support On base, described charging aperture is arranged on the upper end of sieve nest, is provided with the first sieves, the second sieves in described sieve nest, described Between first sieves and the second sieves, spring is installed；The lower section of described sieve nest is provided with first material outlet, second material Outlet, 3 material outlet；Above described sieve nest, closure is installed.

Further, described first sieves, the second sieves are detachable steel silk screen.

Further, the lower section of described first material outlet is provided with the first conveyer belt.

Further, the length of described first conveyer belt is 10-15 rice.

Further, the lower section of described second material outlet is provided with the second conveyer belt.

Further, the length of described second conveyer belt is 10-15 rice.

Further, described support is hydraulic stem.

Further, described hydraulic stem has 4.

This utility model beneficial effect is：A kind of multi-stage sealed screening plant, sieves is made up of detachable steel silk screen, sieve It is provided with the sieves of 2 different mesh, material is automatically separated into three-level through sieves it is achieved that different-grain diameter stock grading in body Extract；This device has the characteristics that structure is simple, low production cost, it is possible to achieve the multi-stage screening to material, effectively improves Screening efficiency；And this screening plant, using sealed construction, the airborne dust in work can be effectively reduced, serve one Fixed Environmental Role.

Brief description

With reference to the accompanying drawings and detailed description this utility model is described further：

Fig. 1 is this utility model multi-stage sealed screening plant structure chart.

Fig. 2 is this utility model screening plant sealing cover structure figure.

Specific embodiment

In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under Face combines and is specifically illustrating, and this utility model is expanded on further.

When being embodied as, in conjunction with Fig. 1,2 figures, multi-stage sealed screening plant, including base 1, support 2, sieve nest 3, charging aperture 4th, support base 5, the first sieves 6, the second sieves 7, spring 8, the second discharging opening 9, the first discharging opening 10, the 3rd discharging opening 11st, the first conveyer belt 12, the second conveyer belt 13, closure 14, bolt 15.Sieve nest 3 is fixed on base 1 by support 2, charging Mouth 4 is arranged on the upper end of sieve nest 3, and support base 5 is fixed on sieve nest 3, and the first sieves 6, the second sieves 7 are fixed on support base On 5, the lower section of sieve nest 3 is provided with first material outlet 10, second material outlet 9,3 material outlet 11, first material outlet 10 Lower section be provided with the first conveyer belt 12, the lower section of second material outlet 11 is provided with the second conveyer belt 13, and closure is arranged on sieve nest Top.Spring 8 is installed between first sieves 6 and the second sieves 7, the increase of spring can improve the vibration of sieves Effect, is effectively realized the screening to different material.

Support can be made up of 4 hydraulic stems, and hydraulic stem bottom is fixed on base, and the top of hydraulic stem is fixed on sieve nest Side wall on, hydraulic stem move up and down can drive sieve nest vibrate, accelerate material screening.

First sieves, the second sieves are detachable steel silk screen, and detachable steel silk screen facilitates the cleaning of sieves, installation And maintenance.The length of the first conveyer belt is 10-15 rice.Closure 14 is fixed on sieve nest by bolt 15.Second conveyer belt Length is 10-15 rice.First conveyer belt and the design of the second conveyer belt, can facilitate the extraction of large granular materials, further Improve screening work efficiency.

During concrete operations, material enters in sieve nest 3 from charging aperture 4, and sieves is made up of steel wire, is provided with 2 in sieve nest The sieves of individual difference mesh, material is automatically separated into three-level along sieves it is achieved that material filtering to different-grain diameter, under sieve nest Side arranges 3 discharging openings it is achieved that different-grain diameter stock grading extracts, and this device has that structure is simple, the spy of low production cost Point, it is possible to achieve the multi-stage screening to material, is effectively improved screening efficiency.Due to the presence of closure, whole screener Cheng Zhong, can be effectively reduced the airborne dust in work, serve certain Environmental Role.

Of the present utility model ultimate principle, principal character and of the present utility model advantage have been shown and described above.One's own profession The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model also can There are various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model will Protection domain is asked to be defined by appending claims and its equivalent.

Claims (8)

1. a kind of multi-stage sealed screening plant, including base, support, charging aperture, sieve nest, described sieve nest is fixed on bottom by support On seat, described charging aperture be arranged on sieve nest upper end it is characterised in that：First sieves, the second mistake are installed in described sieve nest Screen, is provided with spring between described first sieves and the second sieves；The lower section of described sieve nest be provided with first material outlet, Second material outlet, 3 material outlet；Above described sieve nest, closure is installed.

2. according to multi-stage sealed screening plant a kind of described in claim 1 it is characterised in that：Described first sieves, the second mistake Screen is detachable steel silk screen.

3. according to multi-stage sealed screening plant a kind of described in claim 1 it is characterised in that：The lower section of described first material outlet It is provided with the first conveyer belt.

4. according to multi-stage sealed screening plant a kind of described in claim 3 it is characterised in that：The length of described first conveyer belt is 10-15 rice.

5. according to multi-stage sealed screening plant a kind of described in claim 1 it is characterised in that：The lower section of described second material outlet It is provided with the second conveyer belt.

6. according to multi-stage sealed screening plant a kind of described in claim 5 it is characterised in that：The length of described second conveyer belt is 10-15 rice.

7. according to multi-stage sealed screening plant a kind of described in claim 1 it is characterised in that：Described support is hydraulic stem.

8. according to multi-stage sealed screening plant a kind of described in claim 7 it is characterised in that：Described hydraulic stem has 4.