CN215138484U

CN215138484U - Material conveying device in dry desulfurization system

Info

Publication number: CN215138484U
Application number: CN202120575447.7U
Authority: CN
Inventors: 张涛; 刘洋
Original assignee: Shanghai Longmai Machinery Equipment Engineering Co ltd
Current assignee: Shanghai Longmai Machinery Equipment Engineering Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-12-14
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a material conveyor among dry desulfurization system belongs to dry desulfurization technical field. It includes the reactor, the bottom intercommunication of reactor has the discharging pipe, install the push-pull valve on the discharging pipe, the bottom of reactor still is equipped with flexible post, the top of flexible post is run through and is extended to the interior bottom of reactor to install the rubber strip, the bottom that is located the outside flexible post of reactor still is equipped with drive assembly, still be equipped with drive assembly on the push-pull valve for the part motion on the drive assembly, with this flexible post of realization. This device mainly relies on the push-pull valve, opens the discharging pipe, when using the push-pull valve, can also use drive assembly to drive transmission assembly in addition to make flexible post stretch out and draw back, then make the rubber strip on the flexible post vibrate the two connecting portion of discharging pipe and reactor, then avoid appearing the condition of blocking up, thereby improve row material condition, shorten row material time.

Description

Material conveying device in dry desulfurization system

Technical Field

The utility model relates to a material conveying device in a dry desulfurization system, which belongs to the technical field of dry desulfurization.

Background

The dry desulfurization system is to spray desulfurizing agent (such as limestone, dolomite or slaked lime) directly into the furnace. Taking limestone as an example, when calcined at high temperature, the desulfurizing agent forms porous calcium oxide particles after calcination, which are in contact with SO in flue gas₂Calcium sulfate is generated by reaction, thus achieving the aim of desulfurization.

At present, the calcium sulfate that generates in the reactor mainly is through setting up the discharging pipe on the reactor, through opening the valve, lets the calcium sulfate drop to the outside of reactor to collect, but at the calcium sulfate in-process of discharging, the condition that appears blocking up to the two connecting portion of discharging pipe and reactor appears in the easy appearance, consequently can cause row's material difficulty, thereby causes the extension of arranging the material time.

Disclosure of Invention

The utility model discloses to the technical problem that above-mentioned background art mentioned, and adopt following technical scheme to realize:

the utility model provides a material conveyor in dry desulfurization system, includes the reactor, the bottom intercommunication of reactor has the discharging pipe, install the push-pull valve on the discharging pipe, the bottom of reactor still is equipped with flexible post, the top of flexible post is run through and is extended to the interior bottom of reactor to install the rubber strip, the bottom that is located the outside flexible post of reactor still is equipped with drive assembly, still be equipped with drive assembly on the push-pull valve for the part motion on the drive assembly, with this flexible post of realization.

As a preferred example, the gate valve comprises a frame, a screw rod, a worm and a gate, wherein the frame is sleeved on the discharge pipe, one end of the screw rod is sleeved on the frame in a threaded manner, the discharge pipe is provided with an opening, one end of the worm is fixedly connected with one end of the screw rod, the other end of the worm is fixed with the gate, and the gate corresponds to the opening on the discharge pipe.

As a preferred example, the gate valve comprises a frame, two screws, a worm and an insert plate, wherein the frame is sleeved on the discharge pipe, one end of each screw is sleeved on the frame in a threaded manner, the discharge pipe is provided with an opening, the other end of each screw is fixed with the worm, one end of each worm is fixedly connected with one end of the other screw, the other end of each screw is fixed with the insert plate, the other screw is further sleeved on the frame in a threaded manner, and the insert plate corresponds to the opening on the discharge pipe.

As a preferred example, a waist-shaped groove is formed in the swing rod, a fixed column is fixedly connected to the disc, the swing rod is movably sleeved on the fixed column through the waist-shaped groove, and the swing rod is further mounted on the frame through a mounting column.

As a preferred example, the transmission assembly comprises a support, a movable rod, a trapezoidal block and a rotating wheel, the support is fixedly mounted on the frame, the movable rod is sleeved on the support, a gap is reserved between the movable rod and the top of the frame, a latch is further arranged on the movable rod and meshed with a gear, the trapezoidal block is mounted on the movable rod, the rotating wheel is rotatably sleeved at the bottom of a telescopic column located outside the reactor, and the bottom of the rotating wheel is in contact with an inclined plane of the trapezoidal block.

The utility model has the advantages that: this device mainly relies on the push-pull valve, opens the discharging pipe, when using the push-pull valve, can also use drive assembly to drive transmission assembly in addition to make flexible post stretch out and draw back, then make the rubber strip on the flexible post vibrate the two connecting portion of discharging pipe and reactor, then avoid appearing the condition of blocking up, thereby improve row material condition, shorten row material time.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is an enlarged view of the portion A in FIG. 1

FIG. 3 is a schematic view of the driving assembly and the transmission assembly;

in the figure: the device comprises a reactor 1, a discharge pipe 2, a telescopic column 3, a rubber strip 4, a frame 5, a screw 6, a worm 7, an inserting plate 8, a rotating column 9, a worm wheel 10, a disc 11, a swing rod 12, a gear 13, a movable rod 14, a trapezoidal block 15 and a rotating wheel 16.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-3, a material conveying device in dry desulfurization system, including reactor 1, the bottom intercommunication of reactor 1 has discharging pipe 2, install the push-pull valve on discharging pipe 2, the bottom of reactor 1 still is equipped with flexible post 3, the interior bottom that runs through and extend to reactor 1 of the top of flexible post 3 to install rubber strip 4, the bottom that is located the flexible post 3 of reactor 1 outside still is equipped with drive assembly, still is equipped with drive assembly on the push-pull valve, be used for the component motion on the drive assembly, with this flexible 3 of post of realizing.

The gate valve comprises a frame 5, two screw rods 6, a worm 7 and a gate 8, wherein the frame 5 is sleeved on the discharge pipe 2, one end of one screw rod 6 is sleeved on the frame 5 in a threaded manner, an opening is formed in the discharge pipe 2, the other end of one screw rod 6 is fixed with the worm 7, one end of the worm 7 is fixedly connected with one end of the other screw rod 6, the other end of the other screw rod 6 is fixed with the gate 8, the other screw rod 6 is further sleeved on the frame 5 in a threaded manner, and the gate 8 corresponds to the opening in the discharge pipe 2.

The driving assembly comprises a rotating column 9, a worm wheel 10, a disc 11, a swing rod 12 and a gear 13 used for driving the transmission assembly, the rotating column 9 is rotatably connected onto the frame 5, the worm wheel 10 is sleeved on the rotating column 9, the worm wheel 10 is meshed with the worm 7, the top of the rotating column 9 is further penetrated through and extends out of the frame 5, the disc 11 is sleeved on the rotating column 9, the swing rod 12 is installed on the disc 11, and the gear 13 is installed at one end of the swing rod 12.

A waist-shaped groove is formed in the oscillating bar 12, a fixed column is fixedly connected to the disc 11, the oscillating bar 12 is movably sleeved on the fixed column through the waist-shaped groove, and the oscillating bar 12 is further installed on the frame 5 through an installation column.

Drive assembly includes the support, the movable rod 14, trapezoidal piece 15 and runner 16, support fixed mounting is on frame 5, movable rod 14 cup joints on the support, and leave the space between the top of movable rod 14 and frame 5, still be equipped with the latch on the movable rod 14, the latch meshes with gear 13 mutually, trapezoidal piece 15 is installed on movable rod 14, runner 16 rotates to cup joint in the bottom that is located 1 outside flexible post 3 of reactor, runner 16's bottom contacts with the inclined plane of trapezoidal piece 15.

The working principle is as follows:

firstly, rotating the screw rod 6 to drive the worm 7 to rotate and also drive the other screw rod 6 to rotate, so as to drive the inserting plate 8 to separate from an outlet on the discharging pipe 2, and in the rotating process of the worm 7, driving the worm wheel 10 to rotate, then driving the rotating column 9 to rotate, then driving the disc 11 to rotate, then driving the oscillating bar 12 to swing on the disc 11, then driving the gear 13 to swing on the disc 11, then driving the movable rod 14 to move back and forth on the bracket, then driving the trapezoidal block 15 to move, then driving the rotating wheel 16 to walk on the inclined plane of the trapezoidal block 15, then driving the telescopic column 3 to stretch, and then driving the rubber strip 4 positioned in the reactor 1 to lift, so as to knock the inner bottom of the reactor 1, and thus solving the congestion condition at the joint of the reactor 1 and the discharging pipe 2;

it should be further noted that: in order to avoid the situation that the materials in the reactor 2 are taken out of the reactor 1 in the telescopic process of the telescopic column 3, a dynamic seal is required to be arranged at the connecting part of the telescopic column 3 and the reactor 1;

in addition, according to the actual conditions, when the opening on the discharging pipe 2 is opened, the inserting plate 8 can continue to move under the condition of not sealing the opening, so that the material at the joint of the reactor 1 and the discharging pipe 2 can be knocked, and the material can smoothly flow out of the reactor 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a material conveyor in dry desulfurization system, includes reactor (1), the bottom intercommunication of reactor (1) has discharging pipe (2), install push-pull valve, its characterized in that on discharging pipe (2): the bottom of reactor (1) still is equipped with flexible post (3), the top of flexible post (3) is run through and is extended to the interior bottom of reactor (1) to install rubber strip (4), the bottom that is located outside flexible post (3) of reactor (1) still is equipped with drive assembly, still be equipped with drive assembly on the push-pull valve for the part motion on the drive assembly, with this flexible post (3) of realization.

2. The material conveying device in the dry desulfurization system according to claim 1, characterized in that: the push-pull valve includes frame (5), two screw rods (6), worm (7) and picture peg (8), frame (5) cover is established on discharging pipe (2), one of them the one end screw thread of screw rod (6) cup joints on frame (5), the opening has been seted up on discharging pipe (2), one of them the other end and worm (7) of screw rod (6) are fixed mutually, the one end of worm (7) and the one end fixed connection of another screw rod (6), another the other end and picture peg (8) of screw rod (6) are fixed mutually, and another screw rod (6) are still the screw thread cup joint on frame (5), picture peg (8) are corresponding with the opening on discharging pipe (2).

3. The material conveying device in the dry desulfurization system according to claim 2, characterized in that: the driving assembly comprises a rotating column (9), a worm wheel (10), a disc (11), a swing rod (12) and a gear (13) used for driving the driving assembly, the rotating column (9) is rotatably connected onto the frame (5), the worm wheel (10) is sleeved on the rotating column (9), the worm wheel (10) is meshed with the worm (7), the top of the rotating column (9) is further penetrated through and extends out of the frame (5), the disc (11) is sleeved on the rotating column (9), the swing rod (12) is installed on the disc (11), and the gear (13) is installed at one end of the swing rod (12).

4. The material conveying device in the dry desulfurization system according to claim 3, characterized in that: a waist-shaped groove is formed in the swing rod (12), a fixed column is fixedly connected to the disc (11), the swing rod (12) is movably sleeved on the fixed column through the waist-shaped groove, and the swing rod (12) is further installed on the frame (5) through an installation column.

5. The material conveying device in the dry desulfurization system according to claim 4, characterized in that: the transmission assembly comprises a support, a movable rod (14), a trapezoidal block (15) and a rotating wheel (16), the support is fixedly installed on a frame (5), the movable rod (14) is sleeved on the support, a gap is reserved between the top of the movable rod (14) and the top of the frame (5), a latch is further arranged on the movable rod (14), the latch is meshed with a gear (13), the trapezoidal block (15) is installed on the movable rod (14), the rotating wheel (16) is rotatably sleeved at the bottom of a telescopic column (3) located outside the reactor (1), and the bottom of the rotating wheel (16) is in contact with an inclined plane of the trapezoidal block (15).