CN216572104U

CN216572104U - Energy-saving cyclone bag type secondary dust collector for lime kiln flue gas

Info

Publication number: CN216572104U
Application number: CN202123246007.6U
Authority: CN
Inventors: 唐樱丹; 施志伟
Original assignee: Wuxi Xinchenke Environmental Engineering Technology Co ltd
Current assignee: Wuxi Xinchenke Environmental Engineering Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-24
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an energy-saving cyclone bag type secondary dust collector for lime kiln flue gas, which comprises a dust collector main body, wherein an air inlet pipe is connected to the upper end of one side of the dust collector main body, a treatment mechanism is arranged on the air inlet pipe, the pretreatment mechanism comprises a connecting plate and a supporting plate, the connecting plate is positioned above the supporting plate, a fixed frame is arranged on the upper surface of the supporting plate, a fixed plate is arranged on one side of the fixed frame, a moving rod is arranged on the other side, opposite to the fixed plate, in a sliding manner, the upper end of the moving rod is in threaded connection with a threaded rod, the upper surface and the bottom end surface of the fixed frame are respectively fixedly connected with the connecting plate and the supporting plate, a filter screen is arranged inside the fixed frame, the filter screen slides out along the fixed frame towards one side of the moving rod, and can be detachably mounted inside an outer frame. The energy-saving cyclone bag type secondary dust collector for the lime kiln flue gas has the advantages of reasonable design, high energy-saving quality and wide popularization.

Description

Energy-saving cyclone bag type secondary dust collector for lime kiln flue gas

Technical Field

The utility model belongs to the technical field of lime kilns, and particularly relates to an energy-saving cyclone bag type secondary dust collector for lime kiln smoke.

Background

Lime kilns are prevalent in China, under the strong advocation of China, energy-saving and environment-friendly kilns are mostly adopted, clinker produced by the lime kilns also has new application, the lime kilns are mainly quick lime, the quick lime can be used as a desulfurizer, and the desulfurizer generally refers to a medicament for removing free sulfur or sulfur compounds in fuel, raw materials or other materials; the control and treatment of pollutants are primarily directed to agents that are capable of removing sulfur oxides (including SO2 and SO3) from flue gases. Various alkaline compounds can be used as a desulfurizer for removing sulfur dioxide in flue gas, and most of the alkaline compounds are cheap lime, limestone and alkaline solution prepared from lime stone medicament. The desulfurizer can absorb most of sulfur dioxide in the flue gas and fix the sulfur dioxide in the fuel slag. The tail gas containing sulfur dioxide is treated by sodium carbonate, alkaline aluminum sulfate and other solutions as desulfurizing agents in chemical plants, smelting plants and the like, and can be desorbed and recycled.

Dust collection is needed in the treatment process of the lime kiln flue gas, and if pretreatment is not carried out before dust collection, the inside of a subsequent dust collector is blocked by large-particle impurities, so that the overall processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an energy-saving cyclone bag type secondary dust collector for lime kiln smoke, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving rotational flow bag type secondary dust collector for lime kiln flue gas comprises a dust collector main body, wherein an air inlet pipe is connected to the upper end of one side of the dust collector main body, a treatment mechanism is arranged on the air inlet pipe, the treatment mechanism comprises a connecting plate and a supporting plate, the connecting plate is positioned above the supporting plate, a fixed frame is arranged on the upper surface of the supporting plate, a fixed plate is arranged on one side of the fixed frame, a moving rod is arranged on the other side opposite to the fixed plate in a sliding manner, the upper end of the moving rod is in threaded connection with a threaded rod, the upper surface and the bottom end surface of the fixed frame are respectively fixedly connected with the connecting plate and the supporting plate, a filter screen is arranged inside the fixed frame, the filter screen slides out along the fixed frame towards one side of the moving rod, the filter screen can be detachably installed inside the outer frame, one end of the outer frame, which faces the moving rod, is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with the moving rod.

Preferably, slots are formed in the two side walls of the filter screen, and the slots are in adaptive insertion with the limiting rods.

Preferably, the limiting rod is arranged inside the groove in a sliding mode, and the groove is formed in the inner side wall of the outer frame.

Preferably, the limiting rod penetrates through the groove, and one end of the limiting rod penetrates through the groove and extends out of the outer frame.

Preferably, the supporting plate is far away from one end of the filter screen and is provided with a driving motor, and the driving motor is connected with the threaded rod.

The utility model has the technical effects and advantages that: this an energy-saving whirl bag type secondary dust collector for lime kiln flue gas, setting through pretreatment mechanism, effectively reduce subsequent dust collector main part work energy consumption, reduce energy loss, when promoting the economic nature, the treatment quality of flue gas has further been guaranteed, therefore, the clothes hanger is strong in practicability, rely on mobilizable fixed frame, make the filter screen can remove and demolish fast after using, the clearance mode is simple, effectively reduce the labor intensity of clearance, this an energy-saving whirl bag type secondary dust collector for lime kiln flue gas, and reasonable design, energy-saving high quality, can extensively promote.

Drawings

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

FIG. 2 is a schematic diagram of the pretreatment mechanism of the present invention;

fig. 3 is a schematic diagram of a structure for separating the outer frame from the filter screen.

In the figure: 101. a dust collector main body; 102. a pretreatment mechanism; 103. an air inlet pipe; 104. a connecting plate; 105. a travel bar; 106. a threaded rod; 107. a fixing plate; 108. a support plate; 109. a filter screen; 110. a connecting rod; 111. a drive motor; 112. a groove; 113. a slot; 114. an outer frame; 115. a limiting rod; 116; a fixing frame is provided.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an energy-saving cyclone bag type secondary dust collector for lime kiln smoke as shown in figures 1-3, which comprises a dust collector main body 101, wherein an air inlet pipe 103 is connected to the upper end of one side of the dust collector main body 101, a processing mechanism is arranged on the air inlet pipe 103, the processing mechanism 102 comprises a connecting plate 104 and a supporting plate 108, the connecting plate 104 is positioned above the supporting plate 108, a fixing frame 116 is arranged on the upper surface of the supporting plate 108, a fixing plate 107 is arranged on one side of the fixing frame 116, a moving rod 105 is arranged on the other side opposite to the fixing plate 107 in a sliding manner, the upper end of the moving rod 105 is in threaded connection with a threaded rod 106, the upper surface and the bottom end surface of the fixing frame 116 are respectively in fixed connection with the connecting plate 104 and the supporting plate 108, a filter screen 109 is arranged inside the fixing frame 116, the filter screen 109 slides out towards one side of the moving rod 105 along the fixing frame 116, the filter screen 109 can be detachably installed inside an outer frame 114, one end of the outer frame 114 facing the moving rod 105 is fixedly connected with a connecting rod 110, and the other end of the connecting rod 110 is fixedly connected with the moving rod 105.

Slots 113 are formed in two side walls of the filter screen 109, the slots 113 are in adaptive insertion connection with the limiting rod 115, and the limiting rod 115 plays a supporting role.

The limiting rod 115 is slidably disposed inside the groove 112, the groove 112 is opened on the inner sidewall of the outer frame 114, and the limiting rod 115 can be moved out from the inner side of the outer frame 114.

The limiting rod 115 penetrates through the groove 112, and one end of the limiting rod penetrates through the groove 112 and extends out of the outer frame 114.

And a driving motor 111 is installed at one end, far away from the filter screen 109, of the supporting plate 108, the driving motor 111 is connected with the threaded rod 106, and the driving motor 111 is used for driving the threaded rod 106 to rotate so as to drive the threaded rod to move.

The working principle is as follows: when the energy-saving cyclone bag type secondary dust collector for lime kiln flue gas is used, the flue gas to be treated is firstly introduced into the dust collector through the gas inlet pipe 103, the flue gas is firstly treated by the treatment mechanism, the subsequent treatment cost can be effectively saved, the energy loss is reduced, the flue gas enters the support plate 108, the connecting plate 104 and the fixing frame 116, all of the three are arranged in a through way, the flue gas flows, the flue gas enters the two layers of filter screens 109 for effectively treating dust and large-particle impurities, after the flue gas is treated for a long time, the threaded rod 106 is driven by the driving motor 111 to rotate, the movable rod 105 moves along the upper surface of the support plate 108, the bottom of one side of the support plate 108, which is far away from the fixing plate 107, is also arranged in a through way, when the fixing frame 116 moves to the other side of the support plate 108 along with the movable rod 105, the energy-saving cyclone bag type secondary dust collector is removed from the inside of the gas inlet pipe 103, the limiting rod 115 is pulled, after the limiting rod 115 is moved out of the groove 112, the filter screen 109 can be removed and cleaned.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an energy-saving whirl bag type secondary dust collector for limekiln flue gas, includes dust collector main part (101), its characterized in that: the dust collector is characterized in that an air inlet pipe (103) is connected to the upper end of one side of the dust collector main body (101), a pretreatment mechanism (102) is arranged on the air inlet pipe (103), the pretreatment mechanism (102) comprises a connecting plate (104) and a supporting plate (108), the connecting plate (104) is located above the supporting plate (108), a fixed frame (116) is arranged on the upper surface of the supporting plate (108), a fixed plate (107) is arranged on one side of the fixed frame (116), a moving rod (105) is arranged on the other side opposite to the fixed plate (107) in a sliding mode, the upper end of the moving rod (105) is in threaded connection with a threaded rod (106), the upper surface and the bottom end surface of the fixed frame (116) are respectively in fixed connection with the connecting plate (104) and the supporting plate (108), a filter screen (109) is arranged inside the fixed frame (116), and the filter screen (109) slides out towards one side of the moving rod (105) along the fixed frame (116), the filter screen (109) can be detachably mounted in the outer frame (114), one end of the outer frame (114) facing the moving rod (105) is fixedly connected with the connecting rod (110), and the other end of the connecting rod (110) is fixedly connected with the moving rod (105).

2. The energy-saving cyclone bag type secondary dust collector for the lime kiln flue gas as claimed in claim 1, which is characterized in that: slots (113) are formed in the two side walls of the filter screen (109), and the slots (113) are in adaptive insertion connection with the limiting rods (115).

3. The energy-saving cyclone bag type secondary dust collector for the lime kiln flue gas as claimed in claim 2, wherein: the limiting rod (115) is arranged inside the groove (112) in a sliding mode, and the groove (112) is formed in the inner side wall of the outer frame (114).

4. The energy-saving cyclone bag type secondary dust collector for the lime kiln flue gas as claimed in claim 3, wherein: the limiting rod (115) penetrates through the groove (112), and one end of the limiting rod penetrates through the groove (112) to extend out of the outer frame (114).

5. The energy-saving cyclone bag type secondary dust collector for the lime kiln flue gas as claimed in claim 1, which is characterized in that: and a driving motor (111) is installed at one end, far away from the filter screen (109), of the support plate (108), and the driving motor (111) is connected with the threaded rod (106).