CN217946295U

CN217946295U - Denitration agent storage device for vertical kiln PNCR denitration

Info

Publication number: CN217946295U
Application number: CN202221280621.6U
Authority: CN
Inventors: 韩晓春; 高立敏; 徐鑫; 郭磊; 陈华锋
Original assignee: HEFEI DESIRED ENVIRONMENTAL TECHNOLOGY CO LTD
Current assignee: HEFEI DESIRED ENVIRONMENTAL TECHNOLOGY CO LTD
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-12-02
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a denitration agent storage device for vertical kiln PNCR takes off round pin, the power distribution box comprises a box body, the bottom fixedly connected with support of box, the front of box articulates there is the access door, the top and the bottom of box communicate respectively has feed inlet and discharge gate, the top fixedly connected with bottom of box runs through to the drive assembly of box inner chamber, the last a plurality of moisture removing subassembly that is provided with of drive assembly, two locating levers of top fixedly connected with of box, two the holistic surface sliding connection of locating lever has the seal assembly with feed inlet top in close contact with. This a denitration agent storage device for shaft kiln PNCR denitration, during the use with denitration agent from the feed inlet injection box, start drive assembly, drive a plurality of moisture removal subassemblies and adsorb the moisture in the box inside air and on the denitration agent when stirring, realized being used for shaft kiln PNCR to take off the moisture-proof effectual purpose of denitration agent storage device of round pin.

Description

Denitration agent storage device for vertical kiln PNCR denitration

Technical Field

The utility model relates to a PNCR takes off a sale technical field, specifically is a denitration agent storage device that is used for vertical kiln PNCR to take off a sale.

Background

The PNCR technology is a technology that under the condition of not adopting a catalyst, a solid denitration agent is uniformly sprayed in a proper temperature window of flue gas in a hearth, a reducing agent is used for being rapidly decomposed in a furnace and reacts with NOX in the flue gas to generate N2 and H2O, and the action with oxygen in the flue gas is basically avoided.

The main component of the denitration agent is limestone, and the denitration agent should be placed in a dry environment during storage so as to prevent the denitration agent from being wetted and agglomerated, thereby affecting the use of the denitration agent.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a denitration agent storage device for shaft kiln PNCR denitration is sold possesses advantages such as remove damp effectual, has solved most of denitration agent storage device on the existing market and has only put the denitration agent in an inclosed container, then the air in the container probably has moisture and leads to the problem of denitration agent caking.

In order to achieve the above object, the utility model provides a following technical scheme: a denitration agent storage device for vertical kiln PNCR pin removal comprises a box body, wherein a support is fixedly connected to the bottom of the box body, an access door is hinged to the front face of the box body, a feed port and a discharge port are respectively communicated with the top and the bottom of the box body, a driving assembly is fixedly connected to the top of the box body, the bottom of the driving assembly penetrates through the inner cavity of the box body, a plurality of moisture removing assemblies are arranged on the driving assembly, two positioning rods are fixedly connected to the top of the box body, and a sealing assembly in close contact with the top of the feed port is slidably connected to the outer surface of the whole of the two positioning rods;

the drive assembly includes the shell with box top fixed connection, the top fixedly connected with driving motor of shell inner chamber, driving motor's output shaft fixedly connected with bottom runs through the rotation axis of shell to box inner chamber, the equal fixedly connected with a plurality of adapter sleeves of the left and right sides of rotation axis.

Further, the bottom of the inner cavity of the box body is high at the periphery and low in the middle, and a valve is fixedly connected to the discharge hole.

Further, remove damp subassembly include with the net section of thick bamboo of adapter sleeve inner chamber threaded connection, the outside of adapter sleeve is run through to one side that the rotation axis was kept away from to the net section of thick bamboo, the inner chamber packing of net section of thick bamboo has the active carbon granule.

Furthermore, an inner cavity of the connecting sleeve is provided with an inner thread, and the outer surface of the net cylinder is provided with an outer thread matched with the inner thread.

Further, a mounting groove is formed in one side, close to the rotating shaft, of the net barrel, and a gasket is connected to the inner cavity of the mounting groove in a sliding mode.

Further, seal assembly includes the apron with two equal sliding connection of locating lever surface, the elastic sealing pad of the bottom fixedly connected with feed inlet top in close contact with of apron, the top of apron is rotated and is connected with the connecting axle, the top fixedly connected with of connecting axle and the holding rod of the equal joint of two locating levers.

Further, two draw-in grooves with worm looks adaptation are all seted up to one side that the locating lever is relative.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this a denitration agent storage device for vertical kiln PNCR denitration, during the use with denitration agent from the feed inlet injection box, start drive assembly, drive a plurality of moisture removal subassemblies and adsorb the moisture in the box inside air and on the denitration agent when stirring, realized being used for vertical kiln PNCR to take off the moisture-proof effectual purpose of denitration agent storage device of selling, reduced the denitration agent caking and influenced the possibility of using.

2. This a denitration agent storage device for shaft kiln PNCR takes off round pin can realize sealed and opening of feed inlet fast through seal assembly, avoids during the moisture among the outside air gets into the box, can change the subassembly that removes the tide through the access door, guarantees to remove the good of damp effect.

Drawings

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

fig. 2 is a schematic structural view of the driving assembly of the present invention;

FIG. 3 is a schematic view of the moisture removing assembly of the present invention;

fig. 4 is a schematic structural view of the sealing assembly of the present invention.

In the figure: the device comprises a box body 1, a support 2, an access door 3, a feed inlet 4, a discharge outlet 5, a drive assembly 6, a shell 61, a drive motor 62, a rotary shaft 63, a connecting sleeve 64, a dehumidifying assembly 7, a mesh drum 71, activated carbon particles 72, an installation groove 73, a gasket 74, a positioning rod 8, a sealing assembly 9, a cover plate 91, an elastic sealing gasket 92, a connecting shaft 93 and a holding rod 94.

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, fig. 2 and fig. 3, a denitration agent storage device for vertical kiln PNCR denitration in this embodiment, includes a box 1, a bottom fixedly connected with support 2 of the box 1, a front of the box 1 is hinged with an access door 3, a top and a bottom of the box 1 are respectively communicated with a feed inlet 4 and a discharge outlet 5, the discharge outlet 5 is used for taking out the denitration agent inside the box 1, a bottom of an inner cavity of the box 1 is high and low around, a valve is fixedly connected to the discharge outlet 5, a shape of the inner cavity of the box 1, so that the denitration agent inside the box 1 can be smoothly discharged from the discharge outlet 5, a driving assembly 6 is fixedly connected to the top of the box 1 and penetrates through the bottom of the inner cavity of the box 1, a plurality of dehumidification assemblies 7 are arranged on the driving assembly 6, two positioning rods 8 are fixedly connected to the top of the box 1, and a sealing assembly 9 is slidably connected to an outer surface of the two positioning rods 8, which is in close contact with the top of the feed inlet 4.

The driving assembly 6 comprises a shell 61 fixedly connected with the top of the box body 1, a driving motor 62 is fixedly connected with the top of the inner cavity of the shell 61, the bottom of an output shaft of the driving motor 62 is fixedly connected with a rotating shaft 63 penetrating through the shell 61 to the inner cavity of the box body 1, and a plurality of connecting sleeves 64 are fixedly connected with the left side and the right side of the rotating shaft 63.

Remove damp subassembly 7 and include the net section of thick bamboo 71 with adapter sleeve 64 inner chamber threaded connection, net section of thick bamboo 71 and rotation axis 63 contact, one side that net section of thick bamboo 71 kept away from rotation axis 63 runs through to the outside of adapter sleeve 64, the inner chamber packing of net section of thick bamboo 71 has activated carbon granule 72, activated carbon granule 72 can adsorb moisture, mounting groove 73 has been seted up to one side that net section of thick bamboo 71 is close to rotation axis 63, the inner chamber sliding connection of mounting groove 73 has gasket 74, gasket 74 makes the installation of net section of thick bamboo 71 more convenient, can reduce the possibility of the roll-off of active carbon granule 72 department net section of thick bamboo 71 in the installation.

In this embodiment, during the use, start driving motor 62 and drive the rotation of rotation axis 63, drive a net section of thick bamboo 71 through the transmission of adapter sleeve 64 and stir the denitrifier, and in the stirring, the inside active carbon granule 72 of a net section of thick bamboo 71 can adsorb the moisture in each place of box 1 inside, and dampproofing effect is better.

Wherein, the inner cavity of adapter sleeve 64 is seted up there is the internal thread, and the external screw thread that matches with the internal thread is seted up to the surface of net section of thick bamboo 71, unscrews the net section of thick bamboo 71 from the adapter sleeve 64 inner cavity back, can carry out better to inside active carbon granule 72.

Please refer to fig. 1 and fig. 4, the sealing assembly 9 in this embodiment includes a cover plate 91 slidably connected to the outer surfaces of the two positioning rods 8, a positioning hole matched with the positioning rod 8 is formed in the cover plate 91, an elastic sealing gasket 92 closely contacted with the top of the feeding hole 4 is fixedly connected to the bottom of the cover plate 91, the elastic sealing gasket 92 in a compressed state can seal the feeding hole 4, prevent external water vapor from entering the box body 1, the top of the cover plate 91 is rotatably connected with a connecting shaft 93, the connecting shaft 93 is rotatably connected to the top of the cover plate 91 through a bearing, the top of the connecting shaft 93 is fixedly connected with a holding rod 94 clamped with the two positioning rods 8, and a clamping groove matched with the worm 94 is formed in one side of the two positioning rods 8 opposite to each other.

In this embodiment, when opening feed inlet 4, press the holding rod 94 when holding the holding rod 94, an elasticity for offsetting elastic sealing pad 92, can rotate holding rod 94 to separate with two locating levers 8, when reinstalling, through the location of locating lever 8 with the locating hole, overlap apron 91 on two locating levers 8, make elastic sealing pad 92 and the contact of 4 tops of feed inlet, press holding rod 94 and compress elastic sealing pad 92 and rotate holding rod 94, make the both ends of holding rod 94 be located the draw-in groove on the locating lever 8 respectively, under elastic sealing pad 92's elastic action, holding rod 94 and the inseparable joint of two locating levers 8, can keep sealed.

The working principle of the embodiment is as follows:

(1) During the use, pour into the box 1 into with the denitration agent from feed inlet 4 and store, cooperation through locating lever 8 and apron 91 makes the top contact of elastic seal pad 92 and feed inlet 4, press down after holding rod 94, make the compression of elastic seal pad 92, and rotate holding rod 94 until the draw-in groove on two locating levers 8 is rotated to the both ends of holding rod 94, under the spring action of elastic seal pad 92, holding rod 94 and locating lever 8 joint, seal feed inlet 4, start driving motor 62 and drive the rotation of rotation axis 63, drive net section of thick bamboo 71 through adapter sleeve 64 and stir the denitration agent, can adsorb the steam on 1 inside and the denitration agent of box through activated carbon granule 72, realized being used for the dampproofing effectual purpose of denitration agent storage device of vertical kiln PNCR denitration, reduced the denitration agent caking and influenced the possibility of using.

(2) When needing to overhaul, open access door 3 and take off net section of thick bamboo 71 from adapter sleeve 64, take out gasket 74 and can pour out active carbon granule 72 and change, put into mounting groove 73 with gasket 74 after the change finishes, it is fixed with whole moisture removal subassembly 7 through net section of thick bamboo 71 and adapter sleeve 64 threaded connection's mode.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 denitration agent storage device for vertical kiln PNCR denitration, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a support (2), the front surface of the box body (1) is hinged with an access door (3), the top and the bottom of the box body (1) are respectively communicated with a feed port (4) and a discharge port (5), the top of the box body (1) is fixedly connected with a driving assembly (6) of which the bottom penetrates through the inner cavity of the box body (1), a plurality of moisture removing assemblies (7) are arranged on the driving assembly (6), the top of the box body (1) is fixedly connected with two positioning rods (8), and the outer surface of the whole two positioning rods (8) is slidably connected with a sealing assembly (9) which is in close contact with the top of the feed port (4);

drive assembly (6) include with box (1) top fixed connection's shell (61), the top fixedly connected with driving motor (62) of shell (61) inner chamber, the rotation axis (63) of shell (61) to box (1) inner chamber is run through to the output shaft fixedly connected with bottom of driving motor (62), a plurality of adapter sleeves (64) of the equal fixedly connected with in the left and right sides of rotation axis (63).

2. The denitration agent storage device for vertical kiln PNCR denitration of claim 1, characterized in that: the bottom of the inner cavity of the box body (1) is high at the periphery and low in the middle, and a valve is fixedly connected to the discharge hole (5).

3. The denitration agent storage device for vertical kiln PNCR denitration of claim 1, wherein: remove damp subassembly (7) including with adapter sleeve (64) inner chamber threaded connection's net section of thick bamboo (71), one side that rotation axis (63) were kept away from to net section of thick bamboo (71) is run through to the outside of adapter sleeve (64), the inner chamber packing of net section of thick bamboo (71) has active carbon particle (72).

4. A denitrifier storage device for vertical kiln PNCR denitration, according to claim 3, wherein: the inner cavity of the connecting sleeve (64) is provided with an internal thread, and the outer surface of the net barrel (71) is provided with an external thread matched with the internal thread.

5. A denitrifier storage device for vertical kiln PNCR denitration, according to claim 3, wherein: an installation groove (73) is formed in one side, close to the rotating shaft (63), of the net drum (71), and a gasket (74) is connected to the inner cavity of the installation groove (73) in a sliding mode.

6. The denitration agent storage device for vertical kiln PNCR denitration of claim 1, characterized in that: seal assembly (9) include with two locating lever (8) surface equal sliding connection's apron (91), the bottom fixedly connected with feed inlet (4) top in close contact with's of apron (91) elastic sealing pad (92), the top of apron (91) is rotated and is connected with connecting axle (93), the top fixedly connected with of connecting axle (93) and worm (94) of two locating lever (8) equal joint.

7. A denitration agent storage device for shaft kiln PNCR denitration according to claim 6, characterized in that: two the draw-in groove with worm (94) looks adaptation is all seted up to one side that locating lever (8) is relative.