CN209865640U

CN209865640U - Environment-friendly dust removal equipment

Info

Publication number: CN209865640U
Application number: CN201821929703.2U
Authority: CN
Inventors: 徐仁觉; 申忠华; 徐伟; 张奎
Original assignee: JIANGSU KANGJIE ENVIRONMENTAL ENGINEERING Co Ltd
Current assignee: JIANGSU KANGJIE ENVIRONMENTAL ENGINEERING Co Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2019-12-31
Anticipated expiration: 2028-11-22

Abstract

The utility model relates to an environmental protection dust collecting equipment, including the base, fixed mounting has the support on the base, and collection device is installed to the outer bottom of one side of support, and collection device's one end and the being connected of intake pipe, the other end of intake pipe pass the inside that the support stretched into the support, and the electro-magnet passes through connecting block and connecting rod fixed connection, the middle part of connecting rod be provided with the slide bar, slide bar and connecting rod sliding connection. The inside from the bottom up of filter equipment has set gradually harmful gas filter layer, sprinkler and detection room. The dust detection device is characterized in that a dust detection instrument is arranged on one side wall of the detection chamber, the top of the detection chamber is communicated with a vent pipe, a second exhaust fan is arranged on the vent pipe, the vent pipe on one side of the second exhaust fan is communicated with two outlets, one air outlet is communicated with the outside, the other air outlet is communicated with a circulating pipeline downwards, and the circulating pipeline is communicated with an air inlet pipe downwards all the time. The utility model discloses with low costs, filter fineness is high, resources are saved, safety ring protects.

Description

Environment-friendly dust removal equipment

Technical Field

The utility model relates to an environmental protection dust collecting equipment belongs to dust collecting equipment technical field.

Background

The steel mill often can produce a large amount of dusts in the steelmaking process, and these dusts can cause the injury to workman's health, so steel mill removes dust and is indispensable, and general large-scale dust collector structure is complicated and the cost is high, because contain more iron fillings in the dust that the steelmaking produced, iron fillings can be retrieved and recycled, and ordinary dust collecting equipment can only absorb the dust and can't carry out iron fillings and retrieve, can cause the waste of certain degree.

Chinese patent (CN 207271775U, 2018.04.27) discloses a dust removal device with a function of collecting scrap iron in a steel mill, which collects and filters dust collected by air and ground through an exhaust fan, so that the dust content in the air is reduced; through setting up rotatory rotary drum and the cooperation of fixed magnet to iron fillings in the dust are collected, resources are saved. However, the dust generated by some steel plants at present contains a large amount of harmful gases, and the device does not detect the treated dust and determine whether the treated dust reaches the emission standard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection dust collecting equipment to solve the problem that proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned problem adopted does: the environment-friendly dust removing equipment comprises a base, wherein a support is fixedly mounted on the base. The outer bottom of one side of support install collection device, collection device's one end and the connection of intake pipe, the other end of intake pipe passes the inside that the support stretched into the support, the end of the intake pipe that stretches into the support inside be provided with vertical ascending fan housing, the fan housing plays the effect of drainage. The top of fan housing correspond and be provided with the electro-magnet, the electro-magnet pass through connecting block and connecting rod fixed connection, the middle part of connecting rod be provided with the slide bar, slide bar and connecting rod sliding connection. One end of the sliding rod is fixedly connected with the support, and the other end of the sliding rod is fixedly connected with the filtering device. The top fixed mounting of connecting rod have the handle, the lower extreme of handle is provided with the switch, utilizes the handle can promote the slip of connecting rod on the slide bar. The lower extreme of slide bar be provided with iron fillings collection room, can collect the iron fillings that the electro-magnet surface adsorbs, filter equipment fixed mounting in the well upper portion of one side of support. The bottom of the filtering device is provided with a vent pipe, and a harmful gas filtering layer, a spraying device and a detection chamber are sequentially arranged in the filtering device from bottom to top. A side wall in the detection chamber is provided with a dust detector which is mainly used for detecting the dust content of gas to be discharged, the inner wall of the top of the detection chamber is provided with two alarms, and when the dust detector detects that the dust content in the gas is unqualified, an alarm is given out. The top of the detection chamber is communicated with a vent pipe, a second exhaust fan is arranged on the vent pipe, the vent pipe on one side of the second exhaust fan is communicated with two outlets, one air outlet is communicated with the outside, a valve is arranged on the vent pipe, the other vent pipe is communicated with a circulating pipeline downwards, and the circulating pipeline is communicated with an air inlet pipe downwards all the time. And the top end of the circulating pipeline is also provided with a valve. When the dust content in the gas is unqualified, the alarm sounds, unqualified gas is introduced into the gas inlet pipe through the circulating pipeline again, enters the filtering device and is filtered again until reaching the standard.

Preferably, the universal wheels are installed at the bottom of the base, so that the equipment can be moved conveniently.

Preferably, the collecting device comprises a filter screen, a lower cover, an upper cover and a connecting cylinder, wherein the filter screen is arranged at the bottom of the lower cover and mainly filters some larger particles. The lower limb of upper cover is equipped with the external screw thread, and the top edge of lower cover is equipped with the internal thread, and the upper cover passes through the detachable connection of internal thread and external screw thread with the lower cover, conveniently dismantles and washs collection device. The top of the upper cover is connected with one end of the air inlet pipe through the connecting cylinder.

Preferably, a first exhaust fan is arranged on the air inlet pipe positioned in the bracket. The first exhaust fan mainly sucks dust in the collecting device into the air inlet pipe and then discharges the dust from the fan cover.

Preferably, the slide bar is provided with a fastener, and the fastener controls the sliding of the connecting rod on the slide bar.

Preferably, the scrap iron collecting chamber is surrounded by the bracket, and the feeding hole is inverted V-shaped, so that feeding is facilitated.

Preferably, the spraying device comprises a spray head, a liquid collecting tank and a liquid recoverer. The sprayer is arranged on the upper side and the lower side of the spraying device, and is mainly used for spraying and dedusting the entering gas, the liquid collecting tank is arranged on the two sides of the bottom of the spraying device and is mainly used for storing the sprayed liquid, and the liquid recoverer is arranged on the lower side of the sprayer at the bottom of the spraying device and is mainly used for recovering and utilizing the liquid in the liquid collecting tank.

Preferably, a first one-way valve is fixedly installed at the top of the vent pipe and communicated with the interior of the filtering device; the feed inlet of the scrap iron collecting chamber is provided with a second one-way valve, and the effect of the one-way valve is used for preventing dust from flowing back, so that the efficiency of the device is improved.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses the dust that will collect lets in the intake pipe, the dust is outwards discharged from the fan housing, the electro-magnet at top this moment is through opening the switch, provide the electric energy to it, guarantee that the electro-magnet has magnetism, thereby with the surface of the iron fillings absorption to the electro-magnet that exists in the dust, then promote the handle, utilize the slip of connecting rod on the slide bar, the top of the iron fillings collection room that pushes away the electro-magnet, then the power is closed, make the electro-magnet lose magnetism, thereby fall into iron fillings collection room, adopt the manual mode that promotes the slide bar, and the operation is simple, and the manufacturing cost is low. The dust in the gas pass through the intake pipe and be inhaled filter equipment in, at first through the harmful gas filter layer, filter harmful gas, then through sprinkler, detach the dust in the gas, gaseous reaching the detection room at last, after the detection of dust detector, if accord with the standard, then discharge through the air outlet, if unqualified, then filter through filter equipment once more through the circulating line, until reaching standard, can effectual filtration harmful gas, atmospheric pollution is reduced, and adopt detection device, multiple loop filters, improve filterable precision.

Drawings

Fig. 1 is the utility model relates to an environmental protection dust collecting equipment's schematic structure diagram.

Fig. 2 is a schematic structural view of the collecting device in fig. 1.

Fig. 3 is a schematic structural view of the spraying device in fig. 1.

Wherein:

the device comprises a base 1, a second one-way valve 2, a support rod 3, an electromagnet 4, a power supply 5, a slide rod 6, a connecting rod 7, a fastener 8, a switch 9, a handle 10, a dust detector 11, an alarm 12, a second exhaust fan 13, a valve 14, an air outlet 15, a spraying device 16, a harmful gas filter layer 17, a first one-way valve 18, a vent pipe 19, a first exhaust fan 20, a circulating pipeline 21, an air inlet pipe 22, a collecting device 23, a universal wheel 24, a support 25, an air cover 26, a liquid collecting tank 161, a liquid recoverer 162, a spray head 163, a filter screen 230, a lower cover 231, an upper cover 232 and a connecting cylinder 233.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the environmental protection dust removing device in this embodiment includes a base 1, and universal wheels 24 are installed at the bottom of the base 1, so as to facilitate movement of the device. The base 1 is fixedly provided with a bracket 25. The outer bottom of one side of the bracket 25 is provided with the collecting device 23, and the collecting device 23 comprises a filter screen 230, a lower cover 231, an upper cover 232 and a connecting cylinder 233. The filter screen 230 is disposed at the bottom of the lower cover 231 and mainly filters some larger particles. The lower limb of upper cover 232 is equipped with the external screw thread, and the top edge of lower cover 231 is equipped with the internal thread, and upper cover 232 and lower cover 231 pass through the detachable connection of internal thread and external screw thread, conveniently dismantle and wash collection device. The top of the upper cover 232 is connected with one end of the air inlet pipe 22 through a connecting cylinder 233. One end of the collecting device 23 is connected with the air inlet pipe 22, the other end of the air inlet pipe 22 penetrates through the support 25 and extends into the support 25, a vertically upward fan cover 26 is arranged at the end of the air inlet pipe 22 extending into the support 25, and the fan cover 26 plays a role in drainage. The air inlet pipe 22 positioned in the bracket 25 is provided with a first exhaust fan 20. The first blower 20 mainly sucks the dust in the collecting device 23 into the air inlet pipe 22 and then discharges the dust from the hood 26. The top of the fan housing 26 is correspondingly provided with an electromagnet 4, the electromagnet 4 is fixedly connected with a connecting rod 7 through a connecting block, one side of the connecting rod 7 is provided with a power supply 5, the power supply 5 is electrically connected with the electromagnet 4, the electromagnet 4 is magnetic when being electrified, and is not magnetic when not being electrified. The middle part of the connecting rod 7 is provided with a sliding rod 6, and the sliding rod 6 is connected with the connecting rod 7 in a sliding way. One end of the sliding rod 6 is fixedly connected with the bracket 25, and the other end is fixedly connected with the filtering device. The slide bar 6 is provided with a fastener 8, and the fastener 8 controls the sliding of the connecting rod 7 on the slide bar 6. The top of the connecting rod 7 is fixedly provided with a handle 10, the lower end of the handle 10 is provided with a switch 9, and the handle 10 can be used for pushing the connecting rod 7 to slide on the sliding rod 6. The lower extreme of slide bar 6 be provided with iron fillings and collect the room, can collect 4 adsorbed iron fillings in surface of electro-magnet, iron fillings are collected the room and are enclosed by support 25, its feed inlet is the style of calligraphy of falling V, the feeding of being convenient for.

The filter unit is fixedly installed at the middle upper portion of one side of the bracket 25. The bottom of the filtering device is provided with a vent pipe 19, and the bottom of the vent pipe 19 is provided with a fan cover 26. The filtering device is sequentially provided with a harmful gas filtering layer 17, a spraying device 16 and a detection chamber from bottom to top. The spraying device 16 includes a nozzle 163, a sump 161 and a liquid recoverer 162. The nozzles 163 are disposed on the upper and lower sides of the spraying device 16, and are used for spraying and dedusting the entering gas, the liquid collecting tank 161 is disposed on the two sides of the bottom of the spraying device 16, and is used for storing the sprayed liquid, and the liquid recoverer 162 is disposed on the lower side of the nozzles on the bottom of the spraying device 16, and is used for recovering and utilizing the liquid in the liquid collecting tank 161. A side wall in the detection chamber is provided with a dust detector 11 which is mainly used for detecting the dust content of gas to be discharged, the inner wall of the top of the detection chamber is provided with two alarms 12, and when the dust detector 11 detects that the dust content in the gas is unqualified, an alarm is given out. The top of the detection chamber is communicated with a vent pipe 19, the vent pipe 19 is provided with a second exhaust fan 13, the vent pipe 19 at one side of the second exhaust fan 13 is communicated with two outlets, one air outlet 15 leads to the outside, the vent pipe 19 at the position is provided with a valve 14, the other one is communicated with a circulating pipeline 21 downwards, and the circulating pipeline 21 is communicated with an air inlet pipe 22 downwards all the time. The top end of the circulation pipeline 21 is also provided with a valve 14. When the dust content in the gas is unqualified, the alarm 12 sounds, the unqualified gas is introduced into the air inlet pipe 22 again through the circulating pipeline 21, enters the filtering device and is filtered again until the dust content reaches the standard.

The utility model discloses a theory of operation is: at first pushing equipment utilizes collection device 23, collect the place that will clear up, then let in intake pipe 22 with the dust of collecting, the dust is outwards discharged from fan housing 26, the electro-magnet 4 at top is through opening switch 9 this moment, provide the electric energy to it, guarantee that electro-magnet 4 has magnetism, thereby adsorb the surface of electro-magnet 4 with the iron fillings that exist in the dust, then promote handle 10, utilize the slip of connecting rod 7 on slide bar 6, the iron fillings collection room's that pushes away electro-magnet 4 to the top, then the power is closed, make electro-magnet 4 lose magnetism, thereby fall into iron fillings collection room with iron fillings. Gas that exists in the dust in be inhaled filter equipment through intake pipe 19 in, at first through harmful gas filter layer 17, filter harmful gas, then through sprinkler, detach the dust in the gas, gaseous reaching the detection room at last, after the detection of dust detector 11, if accord with the standard, then discharge through air outlet 15, if unqualified, then filter through filter equipment once more through circulating line 21, it is on the right to reach standard.

A first one-way valve 18 is fixedly arranged at the top of the vent pipe 19, and the first one-way valve 18 is communicated with the inside of the filtering device; the feed inlet of the scrap iron collecting chamber is provided with a second one-way valve 2, the effect of the one-way valve is used for preventing dust from flowing back, and the efficiency of the device is improved.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides an environmental protection dust collecting equipment which characterized in that: comprises a base (1), the base (1) is fixedly provided with a support (25), the outer bottom of one side of the support (25) is provided with a collecting device (23), one end of the collecting device (23) is connected with an air inlet pipe (22), the other end of the air inlet pipe (22) penetrates through the support (25) and extends into the support (25), the end of the air inlet pipe (22) extending into the support (25) is provided with a vertically upward fan cover (26), the top of the fan cover (26) is correspondingly provided with an electromagnet (4), the electromagnet (4) is fixedly connected with a connecting rod (7) through a connecting block, the middle part of the connecting rod (7) is provided with a sliding rod (6), the sliding rod (6) is in sliding connection with the connecting rod (7), one end of the sliding rod (6) is fixedly connected with the support (25), and the other end is fixedly connected with a filtering device, the top fixed mounting of connecting rod (7) have handle (10), the lower extreme of handle (10) is provided with switch (9), the lower extreme of slide bar (6) be provided with iron fillings and collect the room, filter equipment fixed mounting in the well upper portion of one side of support (25), filter equipment's bottom seted up breather pipe (19), filter equipment inside from the bottom up set gradually harmful gas filter layer (17), sprinkler (16) and detection room, one lateral wall in the detection room on be provided with dust detector (11), install two sirens (12) on the inner wall at detection room's top, detection room's top intercommunication breather pipe (19), be provided with second air exhauster (13) on breather pipe (19), breather pipe (19) intercommunication and two exports of one side of second air exhauster (13), an air outlet (15) accesss to the outside, the other one is communicated with a circulating pipeline (21) downwards, and the circulating pipeline (21) is communicated with an air inlet pipe (22) downwards all the time.

2. The environment-friendly dust removing device as claimed in claim 1, wherein: the bottom of the base (1) is provided with a universal wheel (24).

3. The environment-friendly dust removing device as claimed in claim 1, wherein: collection device (23) include filter screen (230), lower cover (231), upper cover (232) and connecting cylinder (233), filter screen (230) set up in the bottom of lower cover (231), the lower limb of upper cover (232) is equipped with the external screw thread, the top edge of lower cover (231) is equipped with the internal thread, upper cover (232) and lower cover (231) pass through the detachable connection of internal thread and external screw thread, the top of upper cover (232) pass through connecting cylinder (233) and be connected with the one end of intake pipe (22).

4. The environment-friendly dust removing device as claimed in claim 3, wherein: the air inlet pipe (22) positioned in the support (25) is provided with a first exhaust fan (20), and the bottom of the vent pipe (19) is provided with a fan cover (26).

5. The environment-friendly dust removing device as claimed in claim 1, wherein: one side of the connecting rod (7) is provided with a power supply (5), and the power supply (5) is electrically connected with the electromagnet (4).

6. The environment-friendly dust removing device as claimed in claim 1, wherein: the sliding rod (6) is provided with a fastener (8).

7. The environment-friendly dust removing device as claimed in claim 1, wherein: the scrap iron collecting chamber is enclosed by a bracket (25), and the feeding hole is inverted V-shaped.

8. The environment-friendly dust removing device as claimed in claim 1, wherein: and valves (14) are arranged at the top ends of the vent pipe (19) where the air outlet (15) is located and the circulating pipeline (21).

9. The environment-friendly dust removing device as claimed in claim 1, wherein: the top of the vent pipe (19) is fixedly provided with a first one-way valve (18), and the first one-way valve (18) is communicated with the inside of the filtering device; the feeding hole of the scrap iron collecting chamber is provided with a second one-way valve (2).