CN209392897U - A kind of mineral hot furnace rotation chamber-dividing counter-blowing filter - Google Patents

Abstract

The utility model discloses a kind of mineral hot furnace rotation chamber-dividing counter-blowing filter, including locellus upper box body, middle cylinder, the lower part box set gradually from top to bottom；Filter device is provided in the locellus upper box body；Rotary back-blowing device is provided on the locellus upper box body；Gas blow pipe and escape pipe are provided on the rotary back-blowing device；The back blowing machine is connected to the escape pipe, the gas blow pipe simultaneously；The rotary back-blowing device includes blowback pipeline, and the blowback pipeline is vertically arranged, and the blowback pipeline is provided with the outlet passageway that the insufflation channel that the gas blow pipe is connected to the locellus upper box body and the escape pipe are connected to the locellus upper box body；The utility model is provided with mutually independent insufflation channel and outlet passageway, makes filtration condition and dust removal state mutually without influence, and carry out reverse gas cleaning using filtered gas, avoids in the prior art using influence caused by nitrogen deashing.

Description

A kind of mineral hot furnace rotation chamber-dividing counter-blowing filter

Technical field

The utility model relates to industrial filter apparatus fields, and in particular to a kind of mineral hot furnace rotation chamber-dividing counter-blowing filtering Device.

Background technique

The waste smoke filter that mineral hot furnace generates at present mostly uses nitrogen injection deashing, needs to configure air accumulator and pulse Valve, early investment cost and late maintenance cost are relatively high；Purified gas mainly includes CO, is purified in most cases Gas afterwards can be sent to limekiln burning and be used as fuel, therefore higher to the CO content requirement in gas after purification, according to nitrogen Deashing, can reduce the content of CO in flue gas, and will lead to flue gas when serious cannot function as fuel combustion, influence subsequent production.

In view of the above drawbacks, the utility model creator obtains originally practical new finally by prolonged research and practice Type.

Utility model content

To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, provides a kind of mineral hot furnace rotation point Room power back-blowing filter, including locellus upper box body, middle cylinder, the lower part box set gradually from top to bottom；On the locellus Filter device is provided in portion's cabinet；Rotary back-blowing device is provided on the locellus upper box body；The rotary back-blowing device On be provided with gas blow pipe and escape pipe；The back blowing machine is connected to the escape pipe, the gas blow pipe simultaneously；The rotation is anti- Blowing apparatus includes blowback pipeline, and the blowback pipeline is vertically arranged, and the blowback pipeline is provided with the gas blow pipe and described point The outlet passageway that the insufflation channel of room upper box body connection and the escape pipe are connected to the locellus upper box body.

Preferably, the blowback pipeline includes inner tube, upper exterior tube and lower outer pipe, the upper exterior tube and the lower outer pipe are fixed Connection；Said inner tube is arranged in the lower outer pipe, and the lower outer pipe is fixedly connected on the locellus upper box body, described to blow Tracheae is arranged on the upper exterior tube；The escape pipe is arranged on the lower outer pipe；Said inner tube outer surface and described lower outer Seal of tube setting, inside the gas blow pipe, the upper exterior tube, said inner tube is internal, the locellus upper box body is connected to form institute State insufflation channel；The escape pipe, said inner tube, the locellus upper box body are connected to form the outlet passageway.

Preferably, the rotary back-blowing device further includes rotating electric machine, rotary shaft, the rotary shaft passes through the upper exterior tube And be arranged in said inner tube, said inner tube is fixedly connected with the rotary shaft.

Preferably, said inner tube lower end is connect with the rotation axis seal；Said inner tube lower end surface is stretched out described lower outer Pipe lower end surface partial-length is extension, and the extension periphery is provided with inflatable mouth.

Preferably, the inflatable mouth is provided with guide duct diagonally downward.

Preferably, being provided with reinforcement between the lower outer pipe and said inner tube, between said inner tube and the rotary shaft Muscle.

Preferably, the reinforcing rib between the lower outer pipe and said inner tube is provided with bearing.

Preferably, valving is arranged in the escape pipe at the port position connecting with the lower outer pipe.

Preferably, the valving includes rotary cylinder, shaft and barrier flaps；The rotary cylinder passes through the shaft It is connect with the barrier flaps, the barrier flaps are set in the escape pipe.

Preferably, the middle cylinder outer surface is provided with support.

Compared with the prior art the utility model has the beneficial effects that: 1, the blowback pipeline setting of the utility model There are mutually independent insufflation channel and outlet passageway, makes filtration condition and dust removal state mutually without influence, and use filtered gas Body carries out reverse gas cleaning, avoids in the prior art using influence caused by nitrogen deashing；2, by the way of rotary back-blowing, made Filter device generates vibration to improve dust removing effects.

Detailed description of the invention

Fig. 1 is the topology view that mineral hot furnace described in the utility model rotates chamber-dividing counter-blowing filter；

Fig. 2 is the topology view of the rotary back-blowing device；

Fig. 3 is the topology view of the locellus upper box body.

Digital representation in figure:

1- rotary back-blowing device；2- locellus upper box body；It is simplified in the middle part of 3-；4- support；5- lower part box；6- back-blowing Machine；7- filter device；8- valving；11- rotating electric machine；12- rotary shaft；13- inner tube；14- upper exterior tube；15- lower outer pipe； 16- extension；17- guide duct；18- reinforcing rib；21- partition；22- observes door；51- air inlet；The dust mouth 52-；61- blows Pipe；62- escape pipe；81- rotary cylinder；82- shaft；83- barrier flaps.

Specific embodiment

Below in conjunction with attached drawing, the above and other technical features and advantages of the present invention are described in more detail.

Embodiment one

As shown in FIG. 1, FIG. 1 is the topology views of mineral hot furnace described in the utility model rotation chamber-dividing counter-blowing filter；This reality With novel mineral hot furnace rotation chamber-dividing counter-blowing filter include rotary back-blowing device 1, locellus upper box body 2, middle cylinder 3, Support 4, lower part box 5 and back blowing machine 6；The mineral hot furnace rotation chamber-dividing counter-blowing filter is set gradually from top to bottom as institute State locellus upper box body 2, the middle part simplified 3 and the lower part box 5；The rotary back-blowing device 1 is arranged in the locellus On upper box body 2；The rotary back-blowing device 1 is provided with gas blow pipe 61 and escape pipe 62；The back blowing machine 6 simultaneously with it is described Escape pipe 62, the gas blow pipe 61 are connected to.

The support 4 is arranged in simplified 3 outer surface in the middle part, for connecting with bearing support or loading end to fix State the integral position of mineral hot furnace rotation chamber-dividing counter-blowing filter.

Partition 21 is set in the locellus upper box body 2, and the partition 21 is provided with several recirculation holes, on the recirculation hole Be provided with filter device 7, the filter device 7 be in the prior art frequently with filter bag be socketed in the group on cylindrical skeleton Close structure.

The lower part box 5 is provided with air inlet 51 and dust mouth 52；The waste flue gas that mineral hot furnace generates is from the air inlet 51, which enter the mineral hot furnace, rotates chamber-dividing counter-blowing filter interior；The setting of dust mouth 52 is used in 5 bottom of lower part box To remove the dust for being gathered in 5 bottom of lower part box.

Specifically, the waste flue gas that mineral hot furnace generates enters mineral hot furnace rotation chamber-dividing counter-blowing filtering from the air inlet 51 Inside device；When waste flue gas reaches the locellus upper box body 2, due to the barrier action of the partition 21, waste flue gas need to pass through The filter device 7 just can reach the escape pipe 62 and be exported by the escape pipe 62.62 end of escape pipe is general It is provided with aspiration pump, provides power to enter from the air inlet 51 from the escape pipe 62 export for waste flue gas.Waste flue gas It is filtered in 7 position of filter device, the dust accretions of waste flue gas are on the filter bag.Close the escape pipe 62；It is logical It crosses the back blowing machine 6 and gas after the filtering in the escape pipe 62 is passed through by the rotary back-blowing device 1 by blowback power In blowback to the locellus upper box body 2, shake the filter bag, so that the dust on the filter bag be shaken off simultaneously It is deposited in 5 bottom of lower part box, is cleared up convenient for being collected in the dust mouth 52.

Embodiment two

As shown in Figure 2 and Figure 3；Fig. 2 is the topology view of the rotary back-blowing device；Fig. 3 is the locellus upper box body Topology view；The rotary back-blowing device 1 includes rotating electric machine 11, rotary shaft 12 and blowback pipeline, and the blowback pipeline is vertical The rotating electric machine 11 is arranged in setting, the upper end of the blowback pipeline, and the lower end of the blowback pipeline is arranged on the locellus In portion's cabinet 2；The rotary shaft 12 is arranged in the blowback pipeline and is fixedly connected in the output shaft of the rotating electric machine 11.

The blowback pipeline includes inner tube 13, upper exterior tube 14 and lower outer pipe 15, the upper exterior tube 14 and the lower outer pipe 15 It is fixedly connected；Said inner tube 13 is arranged in the lower outer pipe 15, and the lower outer pipe 15 is fixedly connected on the locellus upper tank On body 2, the rotary shaft 12 passes through the upper exterior tube 14 and is arranged in said inner tube 13, said inner tube 13 and the rotary shaft 12 are fixedly connected, and the rotary shaft 12 can drive said inner tube 13 to rotate.The gas blow pipe 61 is arranged on the upper exterior tube 14； The escape pipe 62 is arranged on the lower outer pipe 15.

15 sealed set of 13 outer surface of said inner tube and the lower outer pipe, to make the gas blow pipe 61, the upper exterior tube Inside 14, said inner tube 13 is internal, the locellus upper box body 2 connection forms insufflation channel；The escape pipe 62, said inner tube Annular space, the locellus upper box body 2 connection between 13 and the lower outer pipe 15 form outlet passageway；And described blow is led to Road and the outlet passageway are arranged independently of each other.

13 lower end of said inner tube connect the sealed set for realizing 13 lower end surface of said inner tube with the rotary shaft 12；It is described It is extension 16 that the 15 lower end surface partial-length of lower outer pipe is stretched out in 13 lower end surface of inner tube, and 16 periphery of extension is provided with Inflatable mouth, the gas that the gas blow pipe 61 is blown out can be entered in the locellus upper box body 2 by the inflatable mouth.

Preferably, the inflatable mouth is provided with guide duct 17 diagonally downward, blow gas leads the guide duct 17 The recirculation hole on the partition 21 is blowed under to effect.Since the rotary shaft 12 drives the outer tube to rotate, therefore the air blowing Mouth also rotates therewith, causes the same recirculation hole by the wind-force effect with certain frequency, is convenient for the filtering Bag forms shake under suffered wind-force size variation, to improve the dust removing effects to the filter bag.

Reinforcement is provided between the lower outer pipe 15 and said inner tube 13, between said inner tube 13 and the rotary shaft 12 Muscle 18, to stablize the lower outer pipe 15, said inner tube 13, the relative position between the rotary shaft 12；The lower outer pipe 15 Reinforcing rib 18 between said inner tube 13 is additionally provided with bearing, and the bearing guarantees that the lower outer pipe 15 and said inner tube 13 are sent out It is raw to relatively rotate.

When mineral hot furnace rotation chamber-dividing counter-blowing filter is in normal filtration condition, the escape pipe 62 is opened, It is exported by the outlet passageway from the escape pipe 62 through the filtered gas of the filter device 7；When the mineral hot furnace is revolved When turning chamber-dividing counter-blowing filter and being in dust removal state, the escape pipe 62 is closed, and the back blowing machine 6 will be in the escape pipe 62 Filtered gas is oriented in the locellus upper box body 2 through the insufflation channel, to realize removing to the filter device 7 Dirt operation.

Embodiment three

It is described to control that valving 8 is arranged in the escape pipe 62 at the port position connecting with the lower outer pipe 15 The opening and closing of escape pipe 62；The valve mechanism of the settable routine in the prior art of the valving 8.

Preferably, the valving 8 includes rotary cylinder 81, shaft 82 and barrier flaps 83；The rotary cylinder 81 is logical It crosses the shaft 82 to connect with the barrier flaps 83, the barrier flaps 83 are set in the escape pipe 62.The rotary cylinder 81 can drive the barrier flaps 83 to rotate by the shaft 82, and the escape pipe can be achieved by the rotation of the barrier flaps 83 62 closure or unlatching.The shape of the barrier flaps 83 is equipped with 62 cross section of escape pipe.

The shaft 82 is passed through from 83 center of barrier flaps, and is fixedly connected with the barrier flaps 83, the shaft 82 The barrier flaps 83 can be driven to rotate when rotation in the escape pipe 62.

Preferably, 2 upper surface of locellus upper box body is provided with observation door 22 and manhole, the observation door 22 with it is described The connection of 2 upper surface removable seal of locellus upper box body, operator can observe by the manhole or enter the locellus top In cabinet 2, convenient for the user detection and replacement equal to 2 inner part of locellus upper box body such as filter device 7.

The above is only the preferred embodiment of the present invention, is merely illustrative for the utility model, and It is unrestricted.Those skilled in the art understand that can be to it in the spirit and scope defined by the utility model claims Many changes, modifications, and even equivalents are carried out, but all will fall within the protection scope of the utility model.

Claims (10)

1. a kind of mineral hot furnace rotates chamber-dividing counter-blowing filter, which is characterized in that including the locellus top set gradually from top to bottom Cabinet, middle cylinder, lower part box；Filter device is provided in the locellus upper box body；It is set on the locellus upper box body It is equipped with rotary back-blowing device；Gas blow pipe and escape pipe are provided on the rotary back-blowing device；Back blowing machine simultaneously with it is described go out Tracheae, gas blow pipe connection；The rotary back-blowing device includes blowback pipeline, and the blowback pipeline is vertically arranged, described anti- Blowpipe road is provided with the insufflation channel that the gas blow pipe is connected to the locellus upper box body and the escape pipe and described point The outlet passageway of room upper box body connection.

2. mineral hot furnace as described in claim 1 rotates chamber-dividing counter-blowing filter, which is characterized in that the blowback pipeline includes interior Pipe, upper exterior tube and lower outer pipe, the upper exterior tube are fixedly connected with the lower outer pipe；Said inner tube is arranged in the lower outer pipe, The lower outer pipe is fixedly connected on the locellus upper box body, and the gas blow pipe is arranged on the upper exterior tube；The outlet Pipe is arranged on the lower outer pipe；Said inner tube outer surface and the lower outer pipe sealed set, the gas blow pipe, the upper exterior tube It is internal, said inner tube is internal, the locellus upper box body is connected to form the insufflation channel；The escape pipe, said inner tube, institute Locellus upper box body is stated to be connected to form the outlet passageway.

3. mineral hot furnace as claimed in claim 2 rotates chamber-dividing counter-blowing filter, which is characterized in that the rotary back-blowing device is also Including rotating electric machine, rotary shaft, the rotary shaft passes through the upper exterior tube and is arranged in said inner tube, said inner tube and described Rotary shaft is fixedly connected.

4. mineral hot furnace as claimed in claim 3 rotates chamber-dividing counter-blowing filter, which is characterized in that said inner tube lower end and institute State rotation axis seal connection；It is extension, the extension that lower outer pipe lower end surface partial-length is stretched out in said inner tube lower end surface Portion's periphery is provided with inflatable mouth.

5. mineral hot furnace as claimed in claim 4 rotates chamber-dividing counter-blowing filter, which is characterized in that the inflatable mouth, which is provided with, to incline Guide duct obliquely.

6. mineral hot furnace as claimed in claim 3 rotates chamber-dividing counter-blowing filter, which is characterized in that the lower outer pipe and described interior Reinforcing rib is provided between pipe, between said inner tube and the rotary shaft.

7. mineral hot furnace as claimed in claim 6 rotates chamber-dividing counter-blowing filter, which is characterized in that the lower outer pipe and described interior The reinforcing rib between pipe is provided with bearing.

8. mineral hot furnace as claimed in claim 2 rotates chamber-dividing counter-blowing filter, which is characterized in that the escape pipe with it is described Valving is set at the port position of lower outer pipe connection.

9. mineral hot furnace as claimed in claim 8 rotates chamber-dividing counter-blowing filter, which is characterized in that the valving includes rotation Rotaring cylinder, shaft and barrier flaps；The rotary cylinder is connect by the shaft with the barrier flaps, and the barrier flaps are set to In the escape pipe.

10. mineral hot furnace as described in claim 1 rotates chamber-dividing counter-blowing filter, which is characterized in that the middle cylinder appearance Face is provided with support.