CN209771737U - Spraying dry-type dust collector - Google Patents

Spraying dry-type dust collector Download PDF

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Publication number
CN209771737U
CN209771737U CN201921652111.5U CN201921652111U CN209771737U CN 209771737 U CN209771737 U CN 209771737U CN 201921652111 U CN201921652111 U CN 201921652111U CN 209771737 U CN209771737 U CN 209771737U
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CN
China
Prior art keywords
air
baffle
air filter
arrester
dust collector
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Application number
CN201921652111.5U
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Chinese (zh)
Inventor
史德刚
李智
李会
邓天海
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Chengdu Weilong Zhongcheng Environmental Protection Equipment Co Ltd
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Chengdu Weilong Zhongcheng Environmental Protection Equipment Co Ltd
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Priority to CN201921652111.5U priority Critical patent/CN209771737U/en
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Abstract

The utility model discloses a spraying dry dust collector relates to spraying dust removal technical field, the utility model discloses a filter equipment and draught fan, filter equipment includes arrester, air cleaner, the arrester sets up in the filter equipment outside, and air cleaner sets up inside filter equipment, and filter equipment is connected with the draught fan through ventilation pipe. Paint mist and waste gas with viscosity can enter the filtering device after being intercepted for the first time through the interceptor, and then are intercepted for the second time through the air filter, so that better filtering and dust removing effects can be achieved. The utility model has the advantages of simple structure is applicable to the industrial production process, can not cause secondary pollution and can be with the waste material reuse's after the dust removal.

Description

Spraying dry-type dust collector
Technical Field
The utility model relates to a spraying dust removal technical field, more specifically relates to a spraying dry dust collector.
Background
In recent years, water-based paints have become the dominant force of coatings because of their environmentally friendly components. The greatest advantage of water-based paints over solvent-based paints is the greatly reduced VOC emissions. The water paint is harmless to human body, does not pollute environment, has plump paint film, is glittering and translucent, has good flexibility, and is water-resistant, wear-resistant, aging-resistant, quick-drying and convenient to use. The water paint has the advantages of small environmental pollution, high leveling property, good appearance and the like, and is widely applied to the paint spraying industry.
In the application of water paint, the spraying is often adopted. Although the main component of the water-based paint is water, the water-based paint needs to be subjected to dust removal treatment during spraying because the water-based paint has problems of sputtering, dust emission and the like during spraying. At present, the common dust removal mode for spraying the water paint is paint mist felt, and a paper box blocks or adopts a water curtain cabinet to remove dust. The dust removal effect is obvious and convenient, but the problems of easy blockage, long maintenance time, high secondary treatment difficulty, high cost, unrecyclable use and the like exist. Therefore, a dust removing device which is simple, convenient and fast, can be repeatedly used and improves the recycling rate needs to be researched and developed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the existing dust remover easily causes secondary pollution and can not be recycled, the utility model provides a spraying dry dust collector.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
The utility model provides a spraying dry dust collector, includes filter equipment and draught fan, filter equipment includes casing, arrester and air cleaner, the casing on be provided with the air intake, the arrester sets up on the air intake, air cleaner set up the inside at the casing, the draught fan is connected through supply air duct in the top of casing. Paint mist and waste gas with viscosity can enter the filtering device after being intercepted for the first time through the interceptor, and then are intercepted for the second time through the air filter, so that better filtering and dust removing effects can be achieved.
further, the bottom of the air filter is higher than the top of the stopper.
Furthermore, a pulse valve ash removal device is arranged on the outer side of the upper portion of the shell, and an air blowing port of the pulse valve ash removal device is communicated with the interior of the shell. The pulse valve ash removal device can be used for carrying out ash removal treatment on the air filter, so that the service life of the air filter is prolonged, and the filtering effect of the air filter is improved.
further, a storage hopper is arranged at the bottom of the shell. The storage hopper arranged at the bottom of the filtering device can collect dust cleaned from the air filter when the pulse valve ash cleaning device carries out ash cleaning treatment on the air filter, so that secondary pollution is avoided.
Furthermore, the arrester comprises a frame and arresting blades arranged inside the frame in a staggered mode, the arresting blades comprise a forward arresting blade and a reverse arresting blade, two ends of the forward arresting blade and two ends of the reverse arresting blade are bent inwards, and the bent parts are located on the inner sides of the opposite blades. The interceptor that sets up can be effectual carries out once interception to coating cloud or take sticky waste gas, the dust in effectual filtration coating cloud and the waste gas.
Furthermore, a baffle is horizontally arranged in the shell, a through hole corresponding to the air filter is formed in the baffle, and the air filter penetrates through the through hole to be communicated with the cavity above and below the baffle. The baffle divides the filtering device into an upper cavity and a lower cavity, so that air can flow into the lower cavity after being intercepted by the arrester for the first time, then enters the cavity above the baffle after being filtered by the air filter for the second time, and enters the collection chimney through the negative pressure at the tail end of the induced draft fan and the air pipeline, and the filtering process is completed.
Further, the air filter is cylindrical, a filtering outlet of the air filter is arranged above the baffle, and the barrel body part of the air filter is arranged below the baffle. The air filter is arranged in a cylindrical shape, allowing air to flow 360 ° into the air filter bowl portion through the filter surface.
Further, the chamber below the baffle is funnel-shaped. The dust can be collected and treated when the air filter is subjected to pulse ash removal.
The utility model has the advantages as follows:
1. The utility model discloses simple structure is applicable to the industrial production process. The dry dust removal can be carried out aiming at the spraying process of the water paint. The consumable life of this device is long, reduces the secondary pollution more than 80%, the great manufacturing cost who reduces the enterprise.
2. This dry dust collector mainly removes dust through the mode of physics seizure, and is clean effectively difficult for causing secondary pollution, and energy resource consumption hangs down. During the spraying of the water paint, the paint mist with adhesiveness can be caught on the blocking blade of the blocker to form a paint film which is easy to peel off. The paint film can be cleaned regularly by manpower, collected in a centralized way and treated by solid wastes by professional units. By the method, the proportion of capital investment of enterprises in environment-friendly equipment is effectively reduced.
3. The dry dust removal device overturns the previous wet treatment, and avoids the pollution of the traditional paint spraying operation to the water body and increases the disposal cost of pollutants.
4. This dry-type dust collector adopts the negative pressure convulsions design, and the coating cloud and the raise dust that produce when the operation of spraying paint are discharged away in absorption that can be timely guarantees the clean environment of spray paint control chamber, ensures operating personnel's health and the quality of the work piece (product) that sprays paint, improves production efficiency.
5. The dry dust removal device adopts intelligent control, is simple to operate and control, is simple and easy to learn and is convenient to maintain.
Drawings
Fig. 1 is a side view of the present invention;
Fig. 2 is a front view of the present invention;
Fig. 3 is a top view of the present invention;
fig. 4 is a schematic structural view of the arrester of the present invention;
Reference numerals: 1-an arrester, 2-an air filter, 3-a storage hopper, 4-a pulse valve ash removal device, 5-an induced draft fan, 6-an air supply pipeline, 7-a shell, 8-a frame, 9-a forward arresting blade and 10-a reverse arresting blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-4, this embodiment provides a spraying dry dust collector, including filter equipment and draught fan 5, filter equipment includes casing 7, arrester 1 and air cleaner 2, casing 7 on be provided with the air intake, arrester 1 sets up on the air intake, air cleaner 2 set up the inside at casing 7, the top of casing 7 passes through blast pipe 6 and connects draught fan 5.
Preferably, the top of the air filter 2 is higher than the top of the arrester 1.
preferably, a pulse valve ash removal device 4 is arranged on the outer side of the upper part of the shell 7, and an air blowing port of the pulse valve ash removal device 4 is communicated with the inside of the shell 7.
Preferably, the bottom of the housing 7 is provided with a storage hopper 3.
Preferably, the arrester 1 includes a frame 8 and arresting blades staggered inside the frame 8.
preferably, the barrier blades comprise a forward barrier blade 9 and a reverse barrier blade 10, and both ends of the forward barrier blade 9 and the reverse barrier blade 10 are bent inwards, and the bent parts are positioned at the inner sides of the opposite blades.
Preferably, a baffle is horizontally arranged in the shell 7, a through hole corresponding to the air filter 2 is formed in the baffle, and the air filter 2 penetrates through the through hole to communicate with the chamber above and below the baffle.
Preferably, the air filter 2 is cylindrical, the filtering outlet of the air filter 2 is arranged above the baffle, and the barrel part of the air filter 2 is arranged below the baffle.
Preferably, the chamber below the baffle is funnel-shaped.
The utility model discloses in designed a dry-type dust collector that can be used to clear away sticky waste gas of filter belt and water based paint coating cloud. The induced draft fan 5 can inhale the coating cloud and the waste gas of treating from the arrester 1 to filter equipment, and after filter equipment filtration, introduce the collection chimney and discharge after up to standard, form complete air current passageway, reach better dust removal effect. The arrester 1 can intercept paint mist and waste gas for one time, and the arrester 1 adopts a blade structure which is arranged in a staggered mode and can capture the paint mist waste gas with adhesion on the surface of the blade of the arrester 1 to form a paint film. After the paint film is formed, the paint film can be cleaned in a manual cleaning mode and recycled for the second time. The air filter 2 is a device for collecting dust from a gas-solid two-phase flow by the action of a porous filter material and purifying the gas. The air filter 2 arranged inside the shell 7 carries out secondary interception treatment on paint mist and waste gas entering the filtering device, and the treatment efficiency of the air filter 2 can reach more than 95%.
The pulse valve ash cleaning device 4 removes dust attached to a filter medium cloth bag or a filter cartridge by a method of blowing compressed air by using the principle of pulse dust removal. When the dust remover is specifically implemented, an air blowing port of the pulse valve dust removing device 4 can be arranged in a filter barrel through a pipeline, when the induced draft fan 5 and the filtering device stop working, the air filter 2 barrel is subjected to back blowing to perform pulse dust removal, the attached dust on the surface of the filter can be peeled off, and the removed dust can fall into the storage hopper 3 arranged below. And then manually cleaning the waste, and treating the cleaned dust as solid waste.
Under the action of the negative pressure of the induced draft fan 5, paint mist waste gas enters the filtering device after being intercepted once by the intercepting part, and a paint film which is easy to peel off is formed on the surface of the blade of the interceptor 1. The waste gas entering the filtering device enters the air filter 2 through the surface of the barrel body of the air filter 2, is filtered, and enters the chamber above the baffle plate after the air filter 2 is subjected to secondary interception and filtration. And then the dust is led to a collection chimney through a ventilation pipe route by an induced draft fan 5, and is discharged after the detection reaches the standard, so that the dust removal process is completed. When the dust removing equipment stops working, a paint film left on the blades of the arrester 1 can be cleaned regularly by manpower, and the pulse ash cleaning device is started to perform ash cleaning operation on the air filter 2, so that the cleaned dust falls into the storage hopper 3, and the storage hopper 3 can be cleaned regularly.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims (9)

1. The utility model provides a spraying dry-type dust collector which characterized in that: including filter equipment and draught fan (5), filter equipment includes casing (7), arrester (1) and air cleaner (2), casing (7) on be provided with the air intake, arrester (1) sets up on the air intake, air cleaner (2) set up the inside at casing (7), draught fan (5) are connected through supply-air duct (6) in the top of casing (7).
2. The spray dry dedusting apparatus according to claim 1, characterized in that the top of the air filter (2) is higher than the top of the arrester (1).
3. The spraying dry dust removal device as claimed in claim 1, wherein a pulse valve ash removal device (4) is arranged on the outer side of the upper part of the housing (7), and a blowing port of the pulse valve ash removal device (4) is communicated with the interior of the housing (7).
4. the spray dry dedusting apparatus according to claim 1, characterized in that the bottom of the housing (7) is provided with a storage hopper (3).
5. The spray dry dedusting apparatus according to claim 1, characterized in that the arrester (1) comprises a frame (8) and arresting blades staggered inside the frame (8).
6. The spray dry dust collector of claim 5, wherein the arresting blade comprises a forward arresting blade (9) and a reverse arresting blade (10), both ends of the forward arresting blade (9) and the reverse arresting blade (10) are bent inwards, and the bent parts are positioned at the inner sides of the opposite blades.
7. The spray dry dust collector according to claim 1, wherein a baffle is horizontally arranged in the housing (7), a through hole corresponding to the air filter (2) is arranged on the baffle, and the air filter (2) passes through the through hole to communicate with the chamber above and below the baffle.
8. The spray dry dust collector according to claim 7, wherein the air filter (2) is cylindrical, the filtration outlet of the air filter (2) is disposed above the baffle, and the barrel portion of the air filter (2) is disposed below the baffle.
9. The spray dry dust collector of claim 8 wherein the chamber below the baffle is funnel shaped.
CN201921652111.5U 2019-09-30 2019-09-30 Spraying dry-type dust collector Active CN209771737U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921652111.5U CN209771737U (en) 2019-09-30 2019-09-30 Spraying dry-type dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921652111.5U CN209771737U (en) 2019-09-30 2019-09-30 Spraying dry-type dust collector

Publications (1)

Publication Number Publication Date
CN209771737U true CN209771737U (en) 2019-12-13

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ID=68789741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921652111.5U Active CN209771737U (en) 2019-09-30 2019-09-30 Spraying dry-type dust collector

Country Status (1)

Country Link
CN (1) CN209771737U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112275065A (en) * 2020-08-28 2021-01-29 浙江大学 Dry treatment method for paint mist of paint spraying

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112275065A (en) * 2020-08-28 2021-01-29 浙江大学 Dry treatment method for paint mist of paint spraying

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