CN210645506U - Two-stage dry dust remover - Google Patents

Abstract

The utility model discloses a second grade dry dust collector relates to dust remover technical field, for solving the current not good problem of dry dust collector dust removal effect. One side of filtering the box is provided with the chamber of admitting air, the opposite side of filtering the box is installed and is gone out the air cavity, the chamber door is installed to the front end of filtering the box, and the chamber door passes through hinge connection with filtering the box, the inside of chamber door is provided with transparent observation window, the handle is installed to transparent observation window's below, the stabilizer blade is all installed at the both sides of filtering the box lower extreme, the one end in chamber of admitting air is provided with the air inlet, filter the outside one side of box and install the forced draught blower, install the pipeline of admitting air between the one end of forced draught blower and the air inlet, main admission line is installed to.

Description

Two-stage dry dust remover

Technical Field

The utility model relates to a dust remover technical field specifically is second grade dry dust collector.

Background

The dust remover is a device for separating dust from flue gas, which is called a dust remover or a dust removing device, the performance of the dust remover is expressed by the amount of gas which can be processed, the resistance loss and the dust removing efficiency when the gas passes through the dust remover, in order to prevent the dust and a small amount of moisture from entering an adsorption purification device system and ensure that the gas source of the adsorption treatment system is clean, dry and particle-free, the waste is often required to be removed in a dust removing way, the common mode is dry dust removing, the dry dust removing application range is wide, most dust removing objects can use the dry dust remover, and particularly for a large-scale centralized dust removing system, the dust discharging state is dry powder, thereby being beneficial to centralized treatment and comprehensive utilization.

However, the existing dry dust collector has poor dust removal effect; thus, the existing requirements are not met, for which we propose a secondary dry precipitator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a second grade dry dust collector to solve the current not good problem of dry dust collector dust removal effect who proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: two-stage dry dust collector, including filtering the box, one side of filtering the box is provided with the chamber of admitting air, the chamber of giving vent to anger is installed to the opposite side of filtering the box, filter the front end of box and install the chamber door, and the chamber door passes through hinge connection with filtering the box, the inside of chamber door is provided with transparent observation window, the handle is installed to the below of transparent observation window, the stabilizer blade is all installed to both sides of filtering the box lower extreme.

Preferably, the one end in air inlet chamber is provided with the air inlet, the forced draught blower is installed to the outside one side of filter box, install the air supply pipeline between the one end of forced draught blower and the air inlet, main air intake duct is installed to the other end of forced draught blower.

Preferably, the one end in air outlet cavity is provided with the gas outlet, filter the outside opposite side of box and install the exhaust fan, install the pipeline of giving vent to anger between the one end of exhaust fan and the gas outlet.

Preferably, the upper end of the air outlet cavity is provided with a differential pressure gauge, and the front end of the air outlet cavity is provided with an alarm lamp.

Preferably, the internally mounted of filtration box has the primary filter, the externally mounted of primary filter has first filter frame, the secondary filter is installed to one side of primary filter, the externally mounted of secondary filter has the second filter frame, all install the slide rail between second filter frame and the first filter frame and the filtration box.

Preferably, the inboard of chamber door is provided with first sealing washer, the internally mounted of first sealing washer has first magnetic adsorption strip, the front end of filtering the box is provided with the second sealing washer, the internally mounted of second sealing washer has second magnetic adsorption strip.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model carries out twice filtration by the primary filter and the intermediate filter, the filtering materials of the primary filter and the intermediate filter are all provided with non-woven fabrics, nylon nets, active carbon filtering materials and metal meshes, and the dust collector has the characteristics of large ventilation volume, small resistance, large dust holding capacity and the like, and the dust collection effect is greatly improved by adopting the secondary filtration;

2. the utility model can connect the box door and the filtering box body in a sealing way by the mutual adsorption of the first magnetic adsorption strip and the second magnetic adsorption strip, thereby avoiding the air leakage phenomenon, monitoring the internal pressure difference of the filtering box body in real time by the pressure difference meter, and when the pressure difference reaches a set value of three hectopascal, the alarm lamp lights up to prompt the staff to clear or replace the internal filter element;

3. the utility model discloses a filter frame and second and all pass through sliding rail connection with filtering the box, when changing, only need stimulate each frame and can take out its inside from filtering the box, it is convenient that the installation is dismantled, has improved filter core replacement efficiency, and it is more convenient to use.

Drawings

FIG. 1 is an overall front view of the secondary dry precipitator of the present invention;

FIG. 2 is a schematic view of the overall structure of the second stage dry dust collector of the present invention;

fig. 3 is a schematic structural view of the door of the present invention.

In the figure: 1. a filter box body; 2. an air inlet cavity; 3. an air outlet cavity; 4. a box door; 5. a transparent viewing window; 6. a handle; 7. a support leg; 8. an air inlet; 9. a blower; 10. an air supply duct; 11. a main air intake duct; 12. an air outlet; 13. an exhaust fan; 14. an air outlet pipe; 15. a differential pressure gauge; 16. an alarm light; 17. a primary filter; 18. a first filter frame; 19. a medium-efficiency filter; 20. a second filter frame; 21. a slide rail; 22. a first seal ring; 23. a first magnetic adsorption strip; 24. a second seal ring; 25. and a second magnetic adsorption strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: second grade dry dust collector, including filtering box 1, one side of filtering box 1 is provided with air inlet chamber 2, and air outlet chamber 3 is installed to the opposite side of filtering box 1, and chamber door 4 is installed to the front end of filtering box 1, and chamber door 4 passes through hinge connection with filtering box 1, and the inside of chamber door 4 is provided with transparent observation window 5, and handle 6 is installed to the below of transparent observation window 5, and stabilizer blade 7 is all installed to the both sides of filtering box 1 lower extreme, opens and closes the chamber door through handle 6.

Further, an air inlet 8 is arranged at one end of the air inlet cavity 2, a blower 9 is installed at one side outside the filtering box body 1, an air supply pipeline 10 is installed between one end of the blower 9 and the air inlet 8, a main air inlet pipeline 11 is installed at the other end of the blower 9, and air to be dedusted enters the air inlet cavity 2 through the main air inlet pipeline 11 and then enters the air inlet cavity 2 through the air supply pipeline 10 and the air inlet 8.

Further, one end of the air outlet cavity 3 is provided with an air outlet 12, the other side outside the filtering box body 1 is provided with an exhaust fan 13, an air outlet pipeline 14 is arranged between one end of the exhaust fan 13 and the air outlet 12, and the exhaust fan 13 works to introduce filtered air into the air outlet pipeline 14 from the air outlet 12 to enter the next processing system.

Further, the upper end of the air outlet cavity 3 is provided with a differential pressure gauge 15, the front end of the air outlet cavity 3 is provided with an alarm lamp 16, and when the differential pressure reaches a set value of three hundred pascals, the alarm lamp 16 is turned on to prompt a worker to clean or replace the internal filter element.

Further, the internally mounted of filtering box 1 has primary filter 17, and primary filter 17's externally mounted has first filter frame 18, and primary filter 17's one side is installed well effect filter 19, and well effect filter 19's externally mounted has second filter frame 20, and second filter frame 20 and first filter frame 18 all install slide rail 21 with filtering between the box 1, can dismantle fast and install when changing.

Further, the inboard of chamber door 4 is provided with first sealing washer 22, and the internally mounted of first sealing washer 22 has first magnetic adsorption strip 23, and the front end of filtering box 1 is provided with second sealing washer 24, and the internally mounted of second sealing washer 24 has second magnetic adsorption strip 25, and first magnetic adsorption strip 23 adsorbs each other with second magnetic adsorption strip 25, can get up chamber door 4 and filtering box 1 sealing connection.

The working principle is as follows: when the dust removal device is used, the primary filter 17 and the intermediate filter 19 are placed inside the filter box body 1, the box door 4 is closed, the first magnetic adsorption strip 23 and the second magnetic adsorption strip 25 are mutually adsorbed, the box door 4 and the filter box body 1 can be hermetically connected, the gas to be removed is prevented from leaking, the gas to be removed is fed through the main gas inlet pipeline 11 by the blower 9, then is fed into the gas inlet cavity 2 through the gas feeding pipeline 10 and the gas inlet 8, is filtered through the primary filter 17 and the intermediate filter 19, the filtered gas is led into the gas outlet pipeline 14 from the gas outlet 12 by the operation of the exhaust fan 13 and then enters the next processing system, after long-term operation, the filtering effect of the primary filter 17 and the intermediate filter 19 is deteriorated, the differential pressure gauge 15 carries out real-time monitoring on the differential pressure inside the filter box body 1, when the differential pressure reaches a set value of three hundred pascals, the alarm lamp 16 is lighted to prompt a worker to clean or replace the filter, since the first filtering frame 18 and the second filtering frame 20 are connected with the filtering box body 1 through the slide rails 21, the filtering box body can be quickly detached and installed when being replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Second grade dry dust collector, including filtering box (1), its characterized in that: one side of filtering box (1) is provided with air inlet chamber (2), air outlet chamber (3) are installed to the opposite side of filtering box (1), chamber door (4) are installed to the front end of filtering box (1), and chamber door (4) pass through hinge connection with filtering box (1), the inside of chamber door (4) is provided with transparent observation window (5), handle (6) are installed to the below of transparent observation window (5), stabilizer blade (7) are all installed to the both sides of filtering box (1) lower extreme.

2. The two stage dry precipitator of claim 1, wherein: the air filter is characterized in that an air inlet (8) is formed in one end of the air inlet cavity (2), an air feeder (9) is installed on one side of the outside of the filter box body (1), an air feeding pipeline (10) is installed between one end of the air feeder (9) and the air inlet (8), and a main air inlet pipeline (11) is installed at the other end of the air feeder (9).

3. The two stage dry precipitator of claim 1, wherein: the one end of giving vent to anger chamber (3) is provided with gas outlet (12), exhaust fan (13) are installed to the outside opposite side of filter box (1), install pipeline (14) of giving vent to anger between one end of exhaust fan (13) and gas outlet (12).

4. The two stage dry precipitator of claim 1, wherein: go out the upper end in air cavity (3) and install differential pressure gauge (15), go out the front end in air cavity (3) and install warning light (16).

5. The two stage dry precipitator of claim 1, wherein: the internally mounted of filtration box (1) has primary filter (17), the externally mounted of primary filter (17) has first filtration frame (18), secondary filter (19) are installed to one side of primary filter (17), the externally mounted of secondary filter (19) has second filtration frame (20), slide rail (21) are all installed to second filtration frame (20) and first filtration frame (18) and between filtering box (1).

6. The two stage dry precipitator of claim 1, wherein: the inboard of chamber door (4) is provided with first sealing washer (22), the internally mounted of first sealing washer (22) has first magnetic adsorption strip (23), the front end of filtering box (1) is provided with second sealing washer (24), the internally mounted of second sealing washer (24) has second magnetic adsorption strip (25).

Images