CN210495896U

CN210495896U - Bag-type dust collector for rotary kiln

Info

Publication number: CN210495896U
Application number: CN201921373848.3U
Authority: CN
Inventors: 王璟奕; 李萍萍; 郭新杰
Original assignee: Tianjin Chengtian Environmental Engineering Co ltd
Current assignee: Tianjin Chengtian Environmental Engineering Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-12
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a bag-type dust collector for a rotary kiln, which comprises a shell and a dust neutralizing box, wherein the bottom end of the shell is provided with a dust outlet, the bottom end of the dust outlet extends to the bottom of the dust neutralizing box, and the top of the inner cavity of the shell is fixedly provided with a suction pipeline, the bag-type dust collector can neutralize dust falling during filtering and gas after filtering respectively through the dust neutralizing box and the air neutralizing box, thereby avoiding direct discharge of acid-base compounds, reducing pollution to the environment, the air can flow back into the bag-type dust collector for secondary filtration through the backflow pipeline under the condition that the air quality detector displays that the air quality after filtration does not reach the standard, thereby can conveniently suction the filter bag through solenoid valve and the suction pipeline that is equipped with and make things convenient for the sack cleaner to operate, the leading-in dust export of dust that can be convenient for break away from on the filter bag through the guide plate that is equipped with.

Description

Bag-type dust collector for rotary kiln

Technical Field

The utility model relates to a dust remover, in particular to a bag-type dust remover for rotary kiln.

Background

The bag-type dust collector is a dry dust filter. The filter bag is suitable for collecting fine, dry and non-fibrous dust, the filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by utilizing the filtering action of fiber fabric, after the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and the dust is blocked when the gas containing fine dust passes through the filter material, so that the gas is purified.

The rotary kiln can generate various acid-base dust when chemical products are produced, and common bag-type dust collectors cannot neutralize the pH value in the dust, so that acid-base compounds can be contained in the discharged dust and the filtered gas, the discharged dust and the filtered gas easily pollute the environment, and the discharged dust and the filtered gas do not accord with the environmental protection discharge standard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sack cleaner for rotary kiln to the sack cleaner who proposes in solving above-mentioned background art can not carry out the problem of neutralization to the pH valve in the dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sack cleaner for rotary kiln, includes casing and dust neutralization box, the dust export has been seted up to the bottom of casing, the bottom of dust export extends to dust neutralization bottom of the case portion, the top fixed mounting of casing inner chamber has the suction pipeline, the one end of suction pipeline extends to the outside of casing and installs the solenoid valve, the bottom mounting of solenoid valve is equipped with the compressed air package, the fixed a plurality of filter bags that are equipped with in middle part of casing inner chamber, the waste gas entry has been seted up at the middle part of casing one side, the fixed layer board that is equipped with in middle part of casing opposite side, the top fixedly connected with air neutralization box of layer board, the gas outlet has been seted up at the top of casing opposite side, the one end and the air neutralization box interlude of gas outlet are connected, the equal fixed guide plate that.

As a preferred technical scheme of the utility model, the middle part fixed mounting on casing top has the air quality detector, the sense terminal of air quality detector extends into the inside of casing and is located the top of casing inner chamber.

As an optimal technical scheme of the utility model, the backflow pipeline has been seted up to one side at casing inner chamber top, backflow pipeline's output and waste gas entry are linked together.

As the utility model discloses a preferred technical scheme, the positive middle part fixed mounting of dust neutralization case has the PH tester, the sense terminal of PH tester extends to the inside of dust neutralization case, the leakage fluid dram has been seted up to the bottom of dust neutralization case one side.

As a preferred technical scheme of the utility model, the positive top fixed mounting of case has flush mounting plate in the dust, flush mounting plate's positive fixed mounting has solenoid valve control button, backflow control button and the control button of giving vent to anger, the solenoid valve passes through solenoid valve control button and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a sack cleaner for rotary kiln, can be respectively through in the dust that is equipped with and case and the air with the box in can be to the dust that drops when filtering and the gas after filtering carry out neutralization treatment and avoid the direct emission of acid-base compound, reduce the pollution that causes the environment, can show under the condition that the air quality detector shows that the air quality is not up to standard after filtering through the backflow pipeline that is equipped with, make the air can flow back and filter once more in going into the sack cleaner, thereby can conveniently carry out the suction to the filter bag through the solenoid valve that is equipped with and suction pipeline and make things convenient for the sack cleaner to operate, the leading-in dust outlet of the dust that breaks away from on the filter bag can be convenient for through the guide plate.

Drawings

Fig. 1 is a front schematic structural view of the present invention;

fig. 2 is a schematic structural view of the inside of the casing of the present invention;

fig. 3 is a rear view of the housing of the present invention.

In the figure: 1. a housing; 2. an exhaust gas inlet; 3. an air outlet; 4. an electromagnetic valve; 5. a compressed air bag; 6. a dust outlet; 7. a dust neutralization box; 8. a pH tester; 9. a support plate; 10. An air neutralization cassette; 11. a liquid discharge port; 12. a switch panel; 13. an air quality detector; 14. a suction duct; 15. a filter bag; 16. a baffle; 17. and (4) a return pipeline.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a bag-type dust collector for a rotary kiln, comprising a housing 1 and a dust neutralizing box 7, wherein a dust outlet 6 is formed at the bottom end of the housing 1, the bottom end of the dust outlet 6 extends to the bottom of the dust neutralizing box 7, a suction pipeline 14 is fixedly installed at the top of an inner cavity of the housing 1, one end of the suction pipeline 14 extends to the outside of the housing 1 and is provided with an electromagnetic valve 4, a compressed air bag 5 is fixedly arranged at the bottom end of the electromagnetic valve 4, a plurality of filter bags 15 are fixedly arranged at the middle of the inner cavity of the housing 1, a waste gas inlet 2 is formed at the middle of one side of the housing 1, a supporting plate 9 is fixedly arranged at the middle of the other side of the housing 1, an air neutralizing box 10 is fixedly connected at the top of the supporting plate 9, an air outlet 3 is formed at the top of the other.

Preferably, the middle part fixed mounting on casing 1 top has air quality detector 13, and air quality detector 13's sense terminal extends into casing 1's inside and is located the top of casing 1 inner chamber, thereby can detect the air quality after the filtration through air quality detector 13 and can avoid the direct emission of air not up to standard, pollution abatement.

Preferably, return line 17 has been seted up to one side at 1 inner chamber top of casing, and return line 17's output is linked together with waste gas entry 2, makes the air can flow back and go into the sack cleaner through the return line 17 that is equipped with and filter once more to accomplish better getting to purify waste gas.

Preferably, the positive middle part fixed mounting of case 7 has PH tester 8 in the dust, and PH tester 8's sense terminal extends to the inside of dust neutralization case 7, and the leakage fluid dram 11 has been seted up to the bottom of case 7 one side in the dust, can clearly observe whether reach emission standard after the dust adds neutralization solution through being equipped with PH tester 8, is favorable to the environmental protection.

Preferably, switch panel 12 is fixedly installed at the top of the front surface of the dust neutralization box 7, an electromagnetic valve control button, a backflow control button and an air outlet control button are fixedly installed at the front surface of the switch panel 12, the electromagnetic valve 4 is electrically connected with an external power supply through the electromagnetic valve control button, and the switch panel 12 can facilitate the user to control the equipment.

When in specific use, the utility model relates to a sack cleaner for rotary kiln, at first install the sack cleaner to suitable position, examine earlier in the dust with case 7 and the inside neutralization liquid surplus of air neutralization box 10, add right amount neutralization liquid in case 7 and the air neutralization box 10 in the dust, later with solenoid valve 4 through solenoid valve control button and external power supply electric connection, make solenoid valve 4 be in the circular telegram state, later with the rotary kiln get exhaust emission mouth and waste gas entry 2 and be linked together, open solenoid valve 4 through flush mounting plate 12 and make waste gas pass through filter bag 15 through compressed air package 5 suction, the dust that does not pass through filter bag 15 is shaken off from filter bag 15 surface and is slided into dust outlet 6 from guide plate 16 and gets into in the dust with case 7 and react with neutralization liquid, observe the pH value of dust with case 7 through PH tester 8 afterwards, can discharge waste liquid from leakage fluid dram 11 after meeting emission standard afterwards, reach the purpose of environmental protection, the top that the gaseous entering casing 1 inner chamber of after filtering is through suction pipe 14, can directly perceivedly see the density of large granule impurity in the gaseous after filtering through the air quality detector 13 that the model is "SW 825", if not up to standard can open the backward flow control button and make gaseous from backflow pipeline 17 let in waste gas entry 2 filter once more, gaseous accessible gas outlet 3 of the up to standard back of turbidity lets in the air and discharges after the acid-base compound reaction that sneaks into in the gas in the box 10 is accomplished.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sack cleaner for rotary kiln, includes casing (1) and dust neutralization box (7), its characterized in that: the dust-removing device is characterized in that a dust outlet (6) is formed in the bottom end of the machine shell (1), the bottom end of the dust outlet (6) extends to the bottom of a dust neutralizing box (7), a suction pipeline (14) is fixedly installed at the top of an inner cavity of the machine shell (1), one end of the suction pipeline (14) extends to the outside of the machine shell (1) and is provided with an electromagnetic valve (4), a compressed air bag (5) is fixedly arranged at the bottom end of the electromagnetic valve (4), a plurality of filter bags (15) are fixedly arranged in the middle of the inner cavity of the machine shell (1), a waste gas inlet (2) is formed in the middle of one side of the machine shell (1), a supporting plate (9) is fixedly arranged in the middle of the other side of the machine shell (1), an air neutralizing box (10) is fixedly connected to the top end of the supporting plate (9), an air outlet (3) is formed in, and guide plates (16) are fixedly arranged on two sides of the bottom of the inner cavity of the shell (1).

2. The bag-type dust collector for the rotary kiln according to claim 1, wherein: the middle part on casing (1) top fixed mounting has air quality detector (13), the sense terminal of air quality detector (13) extends into the inside of casing (1) and is located the top of casing (1) inner chamber.

3. The bag-type dust collector for the rotary kiln according to claim 1, wherein: a backflow pipeline (17) is arranged on one side of the top of the inner cavity of the machine shell (1), and the output end of the backflow pipeline (17) is communicated with the waste gas inlet (2).

4. The bag-type dust collector for the rotary kiln according to claim 3, characterized in that: the dust neutralization box is characterized in that a PH tester (8) is fixedly mounted in the middle of the front face of the dust neutralization box (7), the detection end of the PH tester (8) extends into the dust neutralization box (7), and a liquid discharge port (11) is formed in the bottom of one side of the dust neutralization box (7).

5. The bag-type dust collector for the rotary kiln according to claim 1, wherein: the dust neutralization box (7) is positive top fixed mounting has flush mounting plate of switch (12), the positive fixed mounting of flush mounting plate of switch (12) has solenoid valve control button, backward flow control button and the control button of giving vent to anger, solenoid valve (4) are through solenoid valve control button and external power supply electric connection.