Novel multi-frequency screen dust collection device

Abstract

The utility model discloses a novel complex frequency screen dust collecting device, which is characterized in that screen box supporting beams are fixedly arranged on inclined surfaces on two sides of the top end of a vibrating screen bracket, and a screen box is fixedly arranged on the screen box supporting beams; dust collection units are symmetrically arranged on side plates on the two sides of the screen box, each dust collection unit comprises a first fan dust collection box and a second fan dust collection box, the first fan dust collection boxes communicate with the second fan dust collection boxes through first connecting pipelines, and the first connecting pipelines are connected with first dust collection pipelines; the other air inlet and outlet of the fan dust collection box I is connected with a dust collection pipeline II through a connecting pipeline II; the other air inlet and outlet of the fan dust collection box II is connected with a dust collection pipeline III through a connecting pipeline III; the air inlet and the air outlet of the first fan dust collection box and the second fan dust collection box of the dust collection units on the two sides are opposite in direction. The dust collection device has the advantages of being high in dust collection efficiency, good in dust collection effect, simple and compact in structure, small in occupied space, short in distance between a dust collection pipe opening and a dust removal opening of equipment, good in energy-saving effect and the like, and the operation power of the fans is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compound frequency screen, concretely to a novel compound frequency screen dust collecting device. BACKGROUND

[0002] The compound frequency screen changes the structure that the traditional screen surface and the screen box vibrate together, adopts the movement mode that multiple independent screen surfaces vibrate and the screen box and the rack do not vibrate, and multiple screen surfaces from the feeding port to the discharging end vibrate independently. The independent vibration source of each section of screen plate can independently vibrate, and the traditional vibration mode of the same vibration source, the same amplitude and the same vibration frequency of each section of screen plate is abandoned. However, dust is generated in the screen box during the screening of solid materials, and a dust collecting device needs to be additionally arranged on the screen box. A patent with the publication number CN217646860U discloses a fine chemical equipment with a vibrating screen. A dust collecting top provided above the screen box is connected with a fan dust collecting box provided outside. The dust collecting top sucks and collects dust from the screen box through the fan dust collecting box. However, the distance between the dust collecting pipe and the dust removal port of the equipment is far, the operation power of the fan is large, the dust collecting efficiency is low, the dust collecting effect is poor, and a large space is occupied. SUMMARY

[0003] The utility model wants to solve the technical problem of overcoming the defects of the prior art, providing a novel compound frequency screen dust collecting device, which has high dust collecting efficiency, good dust collecting effect, simple and compact structure, small space occupation, short distance between the dust collecting pipe and the dust removal port of the equipment, low fan operation power, good energy saving effect, and can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel compound frequency screen dust collecting device, comprising a vibrating screen support and a screen box, the inclined surfaces on both sides of the top end of the vibrating screen support are fixedly provided with screen box support straight beams, and the screen box is fixedly arranged on the screen box support straight beams; dust collecting units are arranged on both side plates of the screen box, the dust collecting unit comprises a fan dust collecting box one and a fan dust collecting box two, the fan dust collecting box one and the fan dust collecting box two are connected and communicated through a connecting pipeline one, and the connecting pipeline one is provided with a dust collecting pipeline one connected and communicated therewith; the other air inlet and outlet of the fan dust collecting box one is provided with a connecting pipeline two, and the connecting pipeline two is provided with a dust collecting pipeline two connected and communicated therewith; the other air inlet and outlet of the fan dust collecting box two is provided with a connecting pipeline three, and the connecting pipeline three is provided with a dust collecting pipeline three connected and communicated therewith; the fan dust collecting box one and the fan dust collecting box two are vertically arranged on the side plates of the vibrating screen support, the connecting pipeline one, the connecting pipeline two and the connecting pipeline three are arranged on the screen box support straight beams and are parallel to each other, and the dust collecting pipeline one, the dust collecting pipeline two and the dust collecting pipeline three are vertically arranged on the side plates of the screen box, and the top ends of the dust collecting pipeline one, the dust collecting pipeline two and the dust collecting pipeline three are flush with the top surface of the side plate of the screen box.

[0005] Further, the two sides of the dust collecting unit, its fan dust collecting box one air inlet and air outlet direction is opposite, the two sides of the dust collecting unit, its fan dust collecting box two air inlet and air outlet direction is opposite.

[0006] Further, the two sides of the dust collecting unit, its fan dust collecting box one air inlet and air outlet direction is opposite, the two sides of the dust collecting unit, its fan dust collecting box two air inlet and air outlet direction is opposite.

[0007] Further, the two sides of the dust collecting unit, its fan dust collecting box one air inlet and air outlet direction is opposite, the two sides of the dust collecting unit, its fan dust collecting box two air inlet and air outlet direction is opposite.

[0008] Compared with the prior art, the beneficial effects of the present application are: the novel multiple frequency screen dust collecting device, through the symmetrical dust collecting units on both sides of the screen box, circulating air is generated in the screen box to collect and filter dust, the dust collecting efficiency is high, the dust collecting effect is good, the fan operating power of the fan dust collecting box one and the fan dust collecting box two is low, energy saving effect is achieved; no dust removal pipeline and air outlet pipeline need to be arranged outside the equipment, the structure is simple and compact, the occupied space is small; the distance between the dust collecting port and the equipment dust removal port is short, further reducing the fan operating power of the fan dust collecting box one and the fan dust collecting box two. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is a structural diagram of the present application;

[0010] Figure 2 is a structural diagram of the dust collecting unit of the present application;

[0011] Figure 3 is an axonometric view of the dust collecting unit of the present application;

[0012] Figure 4 is a structural diagram of the dust collecting pipe one of the present application;

[0013] Figure 5 is a structural diagram of the vibration screen support and the screen box support beam of the present application.

[0014] In the figure: 1, the vibrating screen support; 11, the accommodation gap one; 2, the screen box support straight beam; 21, the accommodation gap two; 3, the screen box; 4, the dust collection unit; 41, the fan dust collection box one; 42, the fan dust collection box two; 43, the connecting pipeline one; 44, the dust collection pipeline one; 45, the connecting pipeline two; 46, the connecting pipeline three; 47, the dust collection pipeline two; 48, the dust collection pipeline three. DETAILED DESCRIPTION

[0015] The technical solutions 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. EMBODIMENT

[0016] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a new complex frequency screen dust collection device, including vibrating screen support 1 and screen box 3, the inclined plane of vibrating screen support 1 top both sides is fixed with screen box support straight beam 2, screen box 3 is fixedly arranged on screen box support straight beam 2;Two side plates of screen box 3 are all equipped with dust collection unit 4, and the dust collection unit 4 of two sides is symmetrically distributed;The dust collection unit 4 includes fan dust collection box one 41 and fan dust collection box two 42, and fan dust collection box one 41 and fan dust collection box two 42 are connected by connecting pipeline one 43, and connecting pipeline one 43 is equipped with dust collection pipeline one 44 communicated therewith;Another inlet and outlet of fan dust collection box one 41 is equipped with connecting pipeline two 45, and connecting pipeline two 45 is equipped with dust collection pipeline two 47 communicated therewith;Another inlet and outlet of fan dust collection box two 42 is equipped with connecting pipeline three 46, and connecting pipeline three 46 is equipped with dust collection pipeline three 48 communicated therewith;Dust collection pipeline one 44 is vertically arranged tubular structure, and the top end port of dust collection pipeline one 44 is inwardly bent, and the structure of dust collection pipeline two 47 and dust collection pipeline three 48 is same with the structure of dust collection pipeline one 44;

[0017] The air inlet and air outlet direction of fan dust collection box one 41 of the dust collection unit 4 of two sides is opposite, and the air inlet and air outlet direction of fan dust collection box two 42 of the dust collection unit 4 of two sides is opposite;

[0018] Fan dust collection box one 41 and fan dust collection box two 42 are vertically arranged on the side plate of vibrating screen support 1, connecting pipeline one 43, connecting pipeline two 45 and connecting pipeline three 46 are all arranged on screen box support straight beam 2 and are parallel with each other, and dust collection pipeline one 44, dust collection pipeline two 47 and dust collection pipeline three 48 are all vertically arranged on the side plate of screen box 3.

[0019] Working principle:

[0020] One side of the dust collecting unit 4, through the connecting pipe one 43, the inlet of the fan dust collecting box one 41 and the inlet of the fan dust collecting box two 42 are connected, that is, the dust collecting pipe one 44 is connected with the inlet of the fan dust collecting box one 41 and the fan dust collecting box two 42 through the connecting pipe one 43, the dust collecting pipe two 47 is connected with the outlet of the fan dust collecting box one 41 through the connecting pipe two 45, and the dust collecting pipe three 48 is connected with the outlet of the fan dust collecting box two 42 through the connecting pipe three 46, and the working principle is as follows: when the fan dust collecting box one 41 and the fan dust collecting box two 42 operate, the dust generated in the sieve box 3 is sucked through the dust collecting pipe one 44, the dust is collected and filtered by the fan dust collecting box one 41 and the fan dust collecting box two 42, the airflow at the outlet of the fan dust collecting box one 41 is sprayed out through the dust collecting pipe two 47, the airflow at the outlet of the fan dust collecting box two 42 is sprayed out through the dust collecting pipe three 48, and the dust collecting pipe two 47 and the dust collecting pipe three 48 are respectively sprayed out towards the dust collecting pipe two 47 and the dust collecting pipe three 48 of the dust collecting unit 4 on the opposite side;

[0021] The other side of the dust collecting unit 4, through the connecting pipe one 43, the outlet of the fan dust collecting box one 41 and the outlet of the fan dust collecting box two 42 are connected, that is, the dust collecting pipe one 44 is connected with the outlet of the fan dust collecting box one 41 and the fan dust collecting box two 42 through the connecting pipe one 43, the dust collecting pipe two 47 is connected with the inlet of the fan dust collecting box one 41 through the connecting pipe two 45, and the dust collecting pipe three 48 is connected with the inlet of the fan dust collecting box two 42 through the connecting pipe three 46, and the working principle is as follows: when the fan dust collecting box one 41 and the fan dust collecting box two 42 operate, the dust generated in the sieve box 3 is sucked through the dust collecting pipe two 47 and the dust collecting pipe three 48, the dust is collected and filtered by the fan dust collecting box one 41 and the fan dust collecting box two 42, the airflow at the outlet of the fan dust collecting box one 41 and the airflow at the outlet of the fan dust collecting box two 42 are sprayed out through the dust collecting pipe one 44, and the dust collecting pipe one 44 is sprayed out towards the dust collecting pipe one 44 of the dust collecting unit 4 on the opposite side;

[0022] When the dust collecting units 4 on both sides work at the same time, circulating wind is generated in the sieve box 3 to collect and filter the dust, the dust collecting efficiency is high, the dust collecting effect is good, the fan operation power of the fan dust collecting box one 41 and the fan dust collecting box two 42 is low, and the energy saving effect is achieved.

[0023] Further, the side plate of the vibrating screen support 1 is provided with a receiving gap one 11 at a position corresponding to the fan dust collecting box one 41 and the fan dust collecting box two 42, and the fan dust collecting box one 41 and the fan dust collecting box two 42 are fixedly arranged in the receiving gap one 11 of the side plate of the vibrating screen support 1, so that the fan dust collecting box one 41 and the fan dust collecting box two 42 and the vibrating screen support 1 form an integral structure, that is, the fan dust collecting box one 41 and the fan dust collecting box two 42 serve as the supporting structure of the side plate of the vibrating screen support 1.

[0024] The receiving gap two 21 is arranged on the screen box support stringer 2 at the position corresponding to the connecting pipe one 43, the connecting pipe two 45 and the connecting pipe three 46, the connecting pipe one 43, the connecting pipe two 45 and the connecting pipe three 46 are fixedly arranged in the receiving gap two 21 of the screen box support stringer 2, so that the dust collecting pipe one 44, the dust collecting pipe two 47 and the dust collecting pipe three 48 are integrated with the screen box support stringer 2, that is, the connecting pipe one 43, the connecting pipe two 45 and the connecting pipe three 46 serve as the support structure of the screen box support stringer 2; the dust removal pipe and the air outlet pipe outside the equipment do not need to be arranged, the structure is simple and compact, and the occupied space is small.

[0025] The dust collecting pipe one 44, the dust collecting pipe two 47 and the dust collecting pipe three 48 are fixedly arranged on the inner wall of the side plate of the screen box 3, and the top end of the dust collecting pipe one 44, the dust collecting pipe two 47 and the dust collecting pipe three 48 is flush with the top surface of the side plate of the screen box 3, so that the distance between the dust collecting port and the dust removal port of the equipment is reduced, and the fan operation power of the fan dust collecting box one 41 and the fan dust collecting box two 42 is further reduced.

[0026] The novel multiple-frequency screen dust collecting device disclosed in the embodiment is provided with the dust collecting units 4 symmetrically arranged on both sides of the screen box 3, so that circulating air is generated in the screen box 3 to collect and filter dust, the dust collecting efficiency is high, the dust collecting effect is good, the fan operation power of the fan dust collecting box one 41 and the fan dust collecting box two 42 is low, and the energy-saving effect is achieved; the dust removal pipe and the air outlet pipe outside the equipment do not need to be arranged, the structure is simple and compact, and the occupied space is small; the distance between the dust collecting port and the dust removal port of the equipment is short, and the fan operation power of the fan dust collecting box one 41 and the fan dust collecting box two 42 is further reduced.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel multi-frequency screen dust collection device, comprising a vibrating screen support and a screen box, a screen box support straight beam is fixedly arranged on the inclined surface of both sides of the top end of the vibrating screen support, and the screen box is fixedly arranged on the screen box support straight beam; dust collection units are arranged on both side plates of the screen box, characterized in that: The dust collecting unit comprises a fan dust collecting box one and a fan dust collecting box two, the fan dust collecting box one and the fan dust collecting box two are communicated through a connecting pipeline one, and the connecting pipeline one is provided with a dust collecting pipeline one communicated therewith; another air inlet and outlet of the fan dust collecting box one is provided with a connecting pipeline two, and the connecting pipeline two is provided with a dust collecting pipeline two communicated therewith; another air inlet and outlet of the fan dust collecting box two is provided with a connecting pipeline three, and the connecting pipeline three is provided with a dust collecting pipeline three communicated therewith; the fan dust collecting box one and the fan dust collecting box two are vertically arranged on the side plate of the vibrating screen support, the connecting pipeline one, the connecting pipeline two and the connecting pipeline three are arranged on the screen box support straight beam and are parallel to each other, and the dust collecting pipeline one, the dust collecting pipeline two and the dust collecting pipeline three are vertically arranged on the side plate of the screen box, and the top ends of the dust collecting pipeline one, the dust collecting pipeline two and the dust collecting pipeline three are flush with the top surface of the side plate of the screen box.

2. A novel multi-frequency screen dust collection device according to claim 1, characterized in that: The air inlet and outlet directions of the fan dust collecting box one of the two dust collecting units are opposite, and the air inlet and outlet directions of the fan dust collecting box two of the two dust collecting units are opposite.

3. A novel multi-frequency screen dust collection device according to claim 1, characterized in that: The two dust collecting units are symmetrically distributed, the dust collecting pipeline one is a vertically arranged tubular structure, and the top end port of the dust collecting pipeline one is inwardly bent, and the structures of the dust collecting pipeline two and the dust collecting pipeline three are the same as that of the dust collecting pipeline one.

4. A novel multi-frequency screen dust collection device according to claim 1, characterized in that: The side plate of the vibrating screen support is provided with a containing gap one at a position corresponding to the fan dust collecting box one and the fan dust collecting box two, and the fan dust collecting box one and the fan dust collecting box two are fixedly arranged in the containing gap one of the side plate of the vibrating screen support; the screen box support straight beam is provided with a containing gap two at a position corresponding to the connecting pipeline one, the connecting pipeline two and the connecting pipeline three, and the connecting pipeline one, the connecting pipeline two and the connecting pipeline three are fixedly arranged in the containing gap two of the screen box support straight beam; and the dust collecting pipeline one, the dust collecting pipeline two and the dust collecting pipeline three are fixedly arranged on the inner wall of the side plate of the screen box.

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