CN202724932U

CN202724932U - Air purifying device

Info

Publication number: CN202724932U
Application number: CN 201220363075
Authority: CN
Inventors: 徐荣兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-25
Filing date: 2012-07-25
Publication date: 2013-02-13
Anticipated expiration: 2022-07-25

Abstract

The utility model relates to an air purifying device. The air purifying device comprises a shell and a cleaning device, wherein the shell is internally provided with a cleaning chamber, an air inlet and an air outlet which are communicated with the cleaning chamber are arranged on the shell, the cleaning device comprises a small water pump and an impeller centrifugal draught fan, the impeller centrifugal draught fan is arranged at the air outlet, an inlet air cleaning drop-sprinkling hole and an outlet air cleaning drop-sprinkling hole are respectively arranged above an air inlet channel and the air outlet at the periphery of an impeller, a cleaning liquid storage cavity is arranged at the lower part of the cleaning chamber, and the small water pump leads the cleaning liquid to the outlet air cleaning drop-sprinkling hole. The inlet air cleaning drop-sprinkling hole and the outlet air cleaning drop-sprinkling hole are arranged, when entering the air purifying device and exhausted from the air purifying device, waste gas is necessarily subjected to cleaning by a water curtain formed by cleaning liquid sprayed from the inlet air cleaning drop-sprinkling hole and the outlet air cleaning drop-sprinkling hole, namely, the waste gas is subjected to twice cleaning, so that the purification effect is better, and the structure is also simpler.

Description

A kind of air cleaning unit

Technical field

The utility model relates to a kind of purifier, the air cleaning unit of specifically a kind of washing.

Background technology

In daily life and producing, many occasions can produce waste gas, such as enterprises such as oil, chemical industry, food and drink, all can produce various waste gas in process of production, the oil-containing that has in these waste gas, have contain acid or alkali, have contain micronic dust, can pollute surrounding air if these waste gas directly enter in the atmosphere.In order to reduce the pollution to surrounding air, satisfy environmental protection to the requirement of discarded discharging, all need through discharging through after the purification of air cleaning unit.Pollute for this class, Wet technique is the better technology of a class clean-up effect.Wet technique generally has spray fluid jet, ballistic method, Mechanical Method, immersion method.To use the effect of cleaning fluid viscous force to contact to capture mist of oil and udst separation with the soot gas collision, present wetting type air purifying device, the flue gas body roughly has several forms of drop, liquid film, gas jet and bubble with contacting of cleaning solution, and the contact form of air-flow and cleaning solution, time of contact, contact-making surface are the key points that determines clean result.As announcing on October 1st, 2008, notification number is CN 201124068Y, name is called in the utility model patent of " a kind of water washing oil-eliminating gas fog air clarifying device " and discloses a kind of air cleaning unit, comprise the purge chamber, the air inlet pipe that is communicated with the purge chamber respectively, blast pipe, blow-off pipe, be provided with the umbrella shower nozzle in the described air inlet pipe, be provided with exhaust blower in the described blast pipe, it is characterized in that: the below of relative air inlet pipe is provided with washer in the described purge chamber, this washer is provided with the inside and outside interlayer board of vertical two row spaces, and effluxing interlayer board oblique down wrong row relative to interior row's interlayer board arranges, be provided with foam screen between row's interlayer board in the described adjacent two layers, described adjacent two layers effluxes and is provided with gear liquid net between the interlayer board, described interior row's interlayer board stretches out towards the caliber direction of air inlet pipe, described effluxing between interlayer board and the cleaning locular wall left the gap, this below, gap is communicated with blow-off pipe, and its top is communicated with blast pipe.The advantage of this utility model is that the cleaning way such as jet, impact, bathing and unique structure are combined, form the brand-new stream bathing WATER-WASHING METHOD of hanging down, this method is cleaned the air-flow Uniform Dispersion, improved cleaning performance, but the structure of purifier is comparatively complicated, overall volume is larger, is unfavorable for promoting.

Summary of the invention

The purpose of this utility model is to provide in order to overcome the deficiencies in the prior art a kind of simple in structure, effective air cleaning unit.

To achieve these goals, the utility model discloses a kind of air cleaning unit, comprise that inside is provided with housing and the cleaning device of purge chamber, described housing is provided with air inlet and the exhaust outlet with purge chamber UNICOM, it is characterized in that: described cleaning device comprises small pump and vane centrifugal exhaust blower, described exhaust outlet is the top that the tubular vertical direction is arranged on the purge chamber, be provided with UNICOM's mouth between described purge chamber and the exhaust outlet, described vane centrifugal exhaust blower is arranged on UNICOM's mouth, described UNICOM mouth is relative with the inlet scoop at the impeller center of vane centrifugal exhaust blower, leave exhaust clearance between described circumference of impeller and the described exhaust outlet inwall, described air inlet is made of many horizontally disposed long slot bores on the housing sidewall, be provided with air intake passage between described long slot bore and the purge chamber, the top of the circumference air outlet of the top of every air intake passage and described impeller is respectively equipped with the air intake cleaning and drips pouring hole and an air-out cleaning pouring hole, the bottom of described purge chamber is provided with cleaning solution storage cavity volume, described small pump is arranged in the cleaning solution storage cavity volume, and the small pump outlet is connected with cleaning solution is guided to the drainage tube that the pouring hole is dripped in described air-out cleaning.

Compared with prior art, the pouring hole is dripped in the air intake cleaning to the utility model and a pouring hole is cleaned in air-out owing to being respectively equipped with above air intake passage and air outlet, waste gas is when entering air cleaning unit and discharging air cleaning unit, the capital is through once dripping a cleaning of drenching hole and an air-out cleaning water curtain that the cleaning solution that the pouring hole sprays out forms from the air intake cleaning, that is to say through twice cleaning, clean-up effect is better, and structure is also more simple.

As further setting of the present utility model: it is characterized in that also being provided with kuppe, described kuppe has a top cover and base ring, be intervally distributed with many deflectors that axially arrange along even circumferential between top cover and the base ring, the coaxial fixed cover of described kuppe is located at impeller outer, gap between the deflector consists of air exhaust passage, the outside of corresponding deflector is provided with a circle groove on the described top cover, described air-out is cleaned a pouring hole and evenly is arranged on described bottom portion of groove, and the port of export of drainage tube is in the described groove.After impeller outer was provided with kuppe, the effect of the waste gas of the centrifugal discharge of impeller process deflector contacted more abundant with cleaning solution, and clean-up effect is more outstanding.

Further arrange as of the present utility model: described housing is provided with a side that tilts to side-lower, and described air inlet is arranged on the described side.Preferred scheme is that described housing is roughly and is horizontal placement cross section and is the triangular prism shaped of del, described UNICOM mouth is arranged on the center, upper surface, described exhaust outlet is arranged on the upper surface, many horizontal long slot bores of described formation air inlet are separately positioned on the middle and upper part of the sidewall that both sides tilt, the middle and upper part of the inner chamber of described housing is the purge chamber, the inner chamber bottom consists of cleaning solution storage cavity volume, the top of the inwall long slot bore of described sidewall is equipped with horizontally disposed dividing plate, be provided with the rib that prevents that cleaning solution from flowing out around the dividing plate, described dividing plate is provided with some apertures and consists of an air intake cleaning pouring hole, a described air intake cleaning pouring hole distributes along a direction parallel with long slot bore, and a described projection than a top dividing plate air intake cleaning pouring hole is on the dividing plate of adjacent below; The top of described impeller.Because waste gas normally moves upward, therefore described air inlet is arranged on the side of inclination and is conducive to improve gettering efficiency, and the housing cross section is the del setting, and both sides all can arrange air entry, and detergent power is larger.

The utility model is described in further detail below in conjunction with drawings and the specific embodiments.

Description of drawings

Accompanying drawing 1 is the utility model specific embodiment surface structure schematic perspective view;

Accompanying drawing 2 is the utility model specific embodiment outward appearance upward view;

Accompanying drawing 3 is accompanying drawing 2 A-A cutaway views;

Accompanying drawing 4 is the utility model specific embodiment STRUCTURE DECOMPOSITION figure.

The specific embodiment

Specific embodiment

As shown in Figure 1, air cleaning unit comprises that inside is provided with housing 1 and the cleaning device of purge chamber, and described cleaning device comprises small pump 2 and vane centrifugal exhaust blower 3.Described housing 1 is provided with air inlet and the exhaust outlet 4 with purge chamber UNICOM, as shown in Figure 3, described housing 1 shape preferred general is to be horizontal placement cross section to be the triangular prism shaped of del, and the inner chamber that the upper surface of described housing 1, left and right sides both ends of the surface and former and later two inclined sides surround consists of purge chamber 101 and cleaning solution storage cavity volume 102.Many horizontal long slot bores 103 of described formation air inlet are separately positioned on the middle and upper part of former and later two inclined sides, it is in order to be conducive to improve gettering efficiency that described air inlet is arranged on the side of inclination, the middle and upper part of the inner chamber of described housing 1 is purge chamber 101, the inner chamber bottom consists of cleaning solution storage cavity volume 102, can need not to separate between cleaning solution storage cavity volume 102 and the purge chamber 101, the top of corresponding long slot bore 103 is equipped with horizontally disposed dividing plate 104 on the inwall of described former and later two sidewalls, such as Fig. 3, shown in 4, in this specific embodiment, described dividing plate 104 extends to a left side always, on the right side, front end is provided with and prevents that the rib 105(that cleaning solution flows out from can certainly be that dividing plate 104 does not extend to a left side, on the right side, and around be provided with the rib 105 that prevents that cleaning solution from flowing out, form air intake passage 5 between two adjacent dividing plates 104, the top of every air intake passage 5 is provided with air intake and cleans a pouring hole 106, in this specific embodiment, described dividing plate 104 is provided with some apertures and consists of an air intake cleaning pouring hole 106, described air intake cleans to drip and drenches hole 106 and distribute along the direction parallel with long slot bore 103, and described air intake than top dividing plate 104 cleans and drips a projection of drenching hole 106 and be on the dividing plate 104 of adjacent below; Described exhaust outlet 4 is arranged in the upper surface in the heart, described exhaust outlet 4 is tubular, vertical direction is fixedly installed on the top of purge chamber 101, the center, upper surface also is provided with UNICOM's mouth 107 and purge chamber 101 UNICOMs, described vane centrifugal exhaust blower 3 is arranged on UNICOM's mouth 107, described vane centrifugal exhaust blower 3 comprises a tubbiness impeller 301 and drive motors 302, tubbiness impeller 301 comprises dome 3011 and by many circumference that forms along even circumferential blade 3012 spaced apart is set axially, described UNICOM mouth 107 is relative with the inlet scoop at impeller 301 centers of vane centrifugal exhaust blower 3, leaves exhaust clearance between described impeller 301 circumference and described exhaust outlet 4 inwalls.In order further to improve clean-up effect, this specific embodiment also is provided with kuppe 6, described kuppe 6 has a top cover 601 and base ring 602, be intervally distributed with many deflectors 603 that axially arrange along even circumferential between top cover 601 and the base ring 602, described kuppe 6 coaxial fixed covers are located at outside the impeller 301, gap between the deflector 603 consists of air exhaust passage, the outside of corresponding deflector is provided with a circle groove on the described top cover 601, the top of the circumference air outlet of described impeller 301 is provided with air-out and cleans a pouring hole 3013, specifically described air-out is cleaned a pouring hole 3013 and evenly is arranged on described bottom portion of groove, a pouring hole 3013 is cleaned in described air-out can be as far as possible some more, spread all over bottom portion of groove, the port of export of drainage tube is in the described groove, be arranged with some and cleaning solution flowing holes 108 purge chamber 101 UNICOMs at the outer of the described UNICOM in described exhaust outlet 4 bottoms mouth 107, described cleaning solution flowing hole 108 be in the superiors' dividing plate 104 directly over, 2 outlets of described small pump are connected with to guide to cleaning solution in the described groove and then flow to described air-out and clean and drip a drainage tube 7 that drenches hole 3013.During use, contain cleaning solution in the cleaning solution storage cavity volume 102 of this air cleaning unit, described small pump 2 outlets guide to cleaning solution in the described groove by drainage tube 7 and then flow to described air-out cleans a pouring hole 3013, then cleaning solution through described air-out clean drip drench a hole 3013, cleaning solution flowing hole 108, from top to down successively the air intake of dividing plate 104 clean drip drench cleaning solution storage cavity volume 102 that hole 106 flows back into the bottom carry out recycling, the waste gas that the concrete composition of cleaning solution can purify as required and determining.

Claims

1. air cleaning unit, comprise that inside is provided with housing and the cleaning device of purge chamber, described housing is provided with air inlet and the exhaust outlet with purge chamber UNICOM, it is characterized in that: described cleaning device comprises small pump and vane centrifugal exhaust blower, described exhaust outlet is the top that the tubular vertical direction is arranged on the purge chamber, be provided with UNICOM's mouth between described purge chamber and the exhaust outlet, described vane centrifugal exhaust blower is arranged on UNICOM's mouth, described UNICOM mouth is relative with the inlet scoop at the impeller center of vane centrifugal exhaust blower, leave exhaust clearance between described circumference of impeller and the described exhaust outlet inwall, described air inlet is made of many horizontally disposed long slot bores on the housing sidewall, be provided with air intake passage between described long slot bore and the purge chamber, the top of the circumference air outlet of the top of every air intake passage and described impeller is respectively equipped with the air intake cleaning and drips pouring hole and an air-out cleaning pouring hole, the bottom of described purge chamber is provided with cleaning solution storage cavity volume, described small pump is arranged in the cleaning solution storage cavity volume, and the small pump outlet is connected with cleaning solution is guided to the drainage tube that the pouring hole is dripped in described air-out cleaning.

2. air cleaning unit according to claim 1, it is characterized in that also being provided with kuppe, described kuppe has a top cover and base ring, be intervally distributed with many deflectors that axially arrange along even circumferential between top cover and the base ring, the coaxial fixed cover of described kuppe is located at impeller outer, gap between the deflector consists of air exhaust passage, the outside of corresponding deflector is provided with a circle groove on the described top cover, described air-out is cleaned a pouring hole and evenly is arranged on described bottom portion of groove, and the port of export of drainage tube is in the described groove.

3. air cleaning unit according to claim 1 is characterized in that: described housing is provided with a side that tilts to side-lower, and described air inlet is arranged on the described side.

4. air cleaning unit according to claim 3, it is characterized in that: described housing is roughly and is horizontal placement cross section and is the triangular prism shaped of del, described UNICOM mouth is arranged on the center, upper surface, described exhaust outlet is arranged on the upper surface, many horizontal long slot bores of described formation air inlet are separately positioned on the middle and upper part of the sidewall that both sides tilt, the middle and upper part of the inner chamber of described housing is the purge chamber, the inner chamber bottom consists of cleaning solution storage cavity volume, the top of the inwall long slot bore of described sidewall is equipped with horizontally disposed dividing plate, be provided with the rib that prevents that cleaning solution from flowing out around the dividing plate, described dividing plate is provided with some apertures and consists of an air intake cleaning pouring hole, a described air intake cleaning pouring hole distributes along a direction parallel with long slot bore, and a described projection than a top dividing plate air intake cleaning pouring hole is on the dividing plate of adjacent below.