CN209501418U - A kind of semi-dry desulphurization feed mixer - Google Patents

Abstract

The utility model belongs to desulphurizer mixing device technical field, more particularly to a kind of semi-dry desulphurization is fed mixer, including shell, the top fixing sleeve of the shell is connected to combination ash loading hopper, the outside of the combination ash loading hopper at the top of fixed frame and shell by being fixedly connected, the top fixing sleeve of the shell side is connected to calcium hydroxide loading hopper, the outside of the calcium hydroxide loading hopper is fixedly connected by fixed plate with the side of shell, is fixedly installed with connecting rod at the top of the housing cavity.The semi-dry desulphurization is fed mixer, pass through setting water mist jet pipe, spray head and stirrer paddle, it can be during combination ash, water and calcium hydroxide mix, atomization process is carried out to water body, water body is sufficiently in contact with combination ash and calcium hydroxide, the problem of agglomerating in stirring is avoided, not only increases the mixed effect of the mixer, and also improve the desulfuration efficiency of desulfurizing agent.

Description

A kind of semi-dry desulphurization feed mixer

Technical field

The utility model belongs to desulphurizer mixing device technical field, and in particular to a kind of semi-dry desulphurization feed mixer.

Background technique

A large amount of oxysulfide can be generated in the process of coal fired power generation, wherein with SO₂Based on, SO₂It is to cause current atmospheric dirty Major pollutants are contaminated, in order to control SO₂Disposal of pollutants generallys use the grey circulation desulfurization semidry method of humidification and carries out desulfurization, and at it In process flow, combination ash is sent into material mixer by star-shaped feeding machine, then the pulverized limestone to come with lime silo conveying is mixed It closes, while the water of technique water tank sprays into mixer under spray gun effect, three is sucked in negative pressure by pipeline again after being sufficiently mixed Desulfurization reactor；However, during the mixing of combination ash, water and pulverized limestone, due to water can not with combination ash and pulverized limestone into Row comes into full contact with, and is easy the phenomenon that agglomerating in stirring, the mixed effect for resulting in the mixer is poor, to affect de- Sulphur efficiency.

Utility model content

The purpose of this utility model is to provide a kind of semi-dry desulphurizations to be fed mixer, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of semi-dry desulphurization feed mixer, packet Shell is included, the top fixing sleeve of the shell is connected to combination ash loading hopper, and the outside of the combination ash loading hopper passes through solid Determine to be fixedly connected at the top of frame and shell, the top fixing sleeve of the shell side is connected to calcium hydroxide loading hopper, the hydrogen The outside of calcium oxide loading hopper is fixedly connected by fixed plate with the side of shell, and the top of the housing cavity is fixedly mounted There is connecting rod, the bottom of the connecting rod is fixedly connected with water mist jet pipe, and the side of the water mist jet pipe is fixedly installed with spray head, And the other side fixing sleeve of water mist jet pipe is connected to water inlet pipe, the outside of the water inlet pipe is fixedly installed with valve, the shell Inside is fixedly connected with transverse slat, and the inside of the transverse slat is fixedly installed with out funnel, and the side movable sleeve of the shell is connected to Rotary shaft, the outside of the rotary shaft are fixedly installed with stirrer paddle, and one end of the rotary shaft is fixedly connected with shaft coupling, institute The one end for stating shaft coupling is fixedly attached on the output shaft of driving motor, and the driving motor is fixedly mounted on the top of bearing plate Portion, and driving motor is electrically connected with city's circuit, the side of the bearing plate is fixedly connected with the bottom of shell side, the rotation The other end fixing sleeve of axis is connected to belt pulley, and the quantity of the belt pulley is two, and is passed between two belt pulleys by belt Dynamic connection, another belt pulley are fixedly attached to the outside of No.1 movable axis, and the external of No.1 movable axis one end lives It is dynamic to be socketed with support plate, and the outside of No.1 movable axis is fixedly installed with push plate, the push plate is located at the inside of fluid-bed, described Fluid-bed is provided with the top of plate conveyor, and the external fixing sleeve of the No.1 movable axis other end is connected to No.1 gear, and described one The outer of number gear and the outer of No. two gears are mutually ratcheting, and the inside fixing sleeve of No. two gears is connected to No. two movable axis, And the outer of No. two gears and the outer of No. three gears are mutually ratcheting, the inside fixing sleeve of No. three gears is connected to No. three activities Axis, one end of the plate conveyor are fixedly connected with mixture and overflow plate.

Preferably, the quantity of the spray head is three, and three spray heads is equal in magnitude, and three spray heads are equally spaced In the side of water mist jet pipe.

Preferably, the No.1 movable axis and No. two movable axis and No. three movable axis is equal in magnitude, and No.1 movable axis, It is parallel to each other between No. two movable axis and No. three movable axis threes.

Preferably, one end of the push plate and the outside of No.1 movable axis are mutually perpendicular to, and are not connect between push plate and push plate Touching.

Preferably, the plate conveyor is located at the underface of funnel, and plate conveyor is fixedly mounted on the bottom of housing cavity Portion.

Preferably, the mixture overflows the front that plate is fixedly mounted on shell, and it is L that mixture, which overflows the shape of plate, Shape, the front that the mixture overflows plate offer mixture overfall.

Compared with prior art, the utility model has the beneficial effects that

1, the semi-dry desulphurization is fed mixer, by setting water mist jet pipe, spray head and stirrer paddle, can mix During ash, water and calcium hydroxide mix, atomization process is carried out to water body, enable water body sufficiently with combination ash and hydrogen-oxygen Change calcium phase contact, avoids the problem of agglomerating in stirring, not only increase the mixed effect of the mixer, Er Qieti The high desulfuration efficiency of desulfurizing agent.

2, the semi-dry desulphurization is fed mixer, by the way that No.1 movable axis, push plate, No.1 gear, No. two gears, two is arranged Number movable axis, No. three gears and No. three movable axis can will be mixed during material mixes using the thrust of push plate Material overflows in plate from fluid-bed inside transport to mixture, avoids the problem of blocking inside fluid-bed, accelerates mixing The speed for expecting transport, to improve the working efficiency of the mixer.

Detailed description of the invention

Fig. 1 is the front schematic view of the utility model structure；

Fig. 2 is the top view of the utility model structure；

Fig. 3 is the cross-sectional view of water mist jet pipe in the utility model.

In figure: 1, shell；2, combination ash loading hopper；3, fixed frame；4, calcium hydroxide loading hopper；5, fixed plate；6, Connecting rod；7, water mist jet pipe；8, spray head；9, water inlet pipe；10, valve；11, transverse slat；12, go out funnel；13, rotary shaft；14, it stirs Mix blade；15, shaft coupling；16, driving motor；17, bearing plate；18, belt pulley；19, belt；20, No.1 movable axis；21, it props up Fagging；22, push plate；23, fluid-bed；24, plate conveyor；25, No.1 gear；26, No. two gears；27, No. two movable axis；28, three Number gear；29, No. three movable axis；30, mixture overflows plate.

Specific embodiment

The utility model is further described below with reference to embodiment.

The following examples illustrate the utility model, but cannot be used to limit the protection scope of the utility model.Implement Condition in example can be adjusted according to actual conditions are further, to the utility model under the concept thereof of the utility model Method simple modifications belong to the requires of the utility model protection range.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of semi-dry desulphurization feed mixer, including Shell 1, the top fixing sleeve of shell 1 are connected to combination ash loading hopper 2, the outside of combination ash loading hopper 2 by fixed frame 3 with The top of shell 1 is fixedly connected, and the top fixing sleeve of 1 side of shell is connected to calcium hydroxide loading hopper 4, calcium hydroxide charging leakage The outside of bucket 4 is fixedly connected by fixed plate 5 with the side of shell 1, and connecting rod 6 is fixedly installed at the top of 1 inner cavity of shell, even The bottom of extension bar 6 is fixedly connected with water mist jet pipe 7, and the side of water mist jet pipe 7 is fixedly installed with spray head 8, and water mist jet pipe 7 is another Side fixing sleeve is connected to water inlet pipe 9, and the outside of water inlet pipe 9 is fixedly installed with valve 10, one end of this water inlet pipe 9 and supply equipment It is fixedly connected, the inside of shell 1 is fixedly connected with transverse slat 11, and the inside of transverse slat 11 is fixedly installed with out funnel 12, shell 1 Side movable sleeve is connected to rotary shaft 13, and the outside of rotary shaft 13 is fixedly installed with stirrer paddle 14, and one end of rotary shaft 13 is fixed It is connected with shaft coupling 15, one end of shaft coupling 15 is fixedly attached on the output shaft of driving motor 16, the fixed peace of driving motor 16 Mounted in the top of bearing plate 17, and driving motor 16 is electrically connected with city's circuit, this driving motor 16 is suitable for model Y100L-2 Motor, the side of bearing plate 17 is fixedly connected with the bottom of 1 side of shell, and the other end fixing sleeve of rotary shaft 13 is connected to belt Wheel 18, the quantity of belt pulley 18 are two, and pass through belt 19 between two belt pulleys 18 and be sequentially connected, another belt pulley 18 It is fixedly attached to the outside of No.1 movable axis 20, the external activity of 20 one end of No.1 movable axis is socketed with support plate 21, and No.1 The outside of movable axis 20 is fixedly installed with push plate 22, and push plate 22 is located at the inside of fluid-bed 23, and fluid-bed 23 is provided with plate conveyor 24 top, the external fixing sleeve of 20 other end of No.1 movable axis are connected to No.1 gear 25, the outer of No.1 gear 25 with No. two The outer of gear 26 is mutually ratcheting, and the inside fixing sleeve of No. two gears 26 is connected to No. two movable axis 27, and No. two gears 26 is outer Edge is mutually ratcheting with the outer of No. three gears 28, and the inside fixing sleeve of No. three gears 28 is connected to No. three movable axis 29, plate conveyor 24 One end be fixedly connected with mixture overflow plate 30.

Wherein, the quantity of spray head 8 is three, and three spray heads 8 is equal in magnitude, and three spray heads 8 are equally distributed on water mist The side of jet pipe 7 can carry out uniform sprinkling during material mixes, avoid the problem of agglomerating between material, Improve the effect of material mixing.

Wherein, No.1 movable axis 20 and No. two movable axis 27 and No. three movable axis 29 is equal in magnitude, and No.1 movable axis 20, it is parallel to each other between No. two movable axis 27 and No. three 29 threes of movable axis, can be transmitted, make for the mixture after processing The inside that mixture overflows plate 30 can quickly be entered by obtaining mixture.

Wherein, one end of push plate 22 and the outside of No.1 movable axis 20 are mutually perpendicular to, and between push plate 22 and push plate 22 not Contact, push plate 22 can be promoted overflowing in plate 30 from the mixture that funnel 12 out comes out to mixture, accelerate mixture The speed of transport improves mixture transport efficiency.

Wherein, plate conveyor 24 is located at the underface of funnel 12, and plate conveyor 24 is fixedly mounted on the bottom of 1 inner cavity of shell Portion, it can be ensured that the mixture flowed out from funnel 12 out can accurately be fallen into plate conveyor 24, avoided mixture and be scattered In the 12 wasting problem in outside of funnel out, to save mixture.

Wherein, mixture overflows the front that plate 30 is fixedly mounted on shell 1, and it is L shape that mixture, which overflows the shape of plate 30, The front that mixture overflows plate 30 offers mixture overfall, can in order to by mixed desulfurizing agent from mixer overfall Desulfurization is carried out in into semi-dry desulphurization reactor.

The working principle and process for using of the utility model: combination ash and calcium hydroxide are successively fed from combination ash first Funnel 2 and calcium hydroxide loading hopper 4 are added to the inside of shell 1, then open valve 10, and water is delivered to water from water inlet pipe 9 The inside of mist spray pipe 7, and make water fogging and spray out by spray head 8, enable water body sufficiently with combination ash and calcium hydroxide It is in contact, avoids the problem of agglomerating in stirring, improve the mixed effect of the mixer, then open driving motor 16, so that rotary shaft 13 rotates, and drives the rotation of stirrer paddle 14 to be stirred mixing to material, so that mixed material not offset It moves and wanders from funnel 12 out to the inside of plate conveyor 24, effect of the last No.1 movable axis 20 in belt pulley 18 and belt 19 Under rotate, and push plate 22 is driven to rotate, to push to mixture, mixture is quickly transported The inside of plate 30 is overflowed to mixture.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of semi-dry desulphurization is fed mixer, it is characterised in that: including shell (1), the top fixing sleeve of the shell (1) It is connected to combination ash loading hopper (2), the outside of the combination ash loading hopper (2) passes through the top of fixed frame (3) and shell (1) It is fixedly connected, the top fixing sleeve of shell (1) side is connected to calcium hydroxide loading hopper (4), the calcium hydroxide charging The outside of funnel (4) is fixedly connected by fixed plate (5) with the side of shell (1), the fixed peace in the top of shell (1) inner cavity Equipped with connecting rod (6), the bottom of the connecting rod (6) is fixedly connected with water mist jet pipe (7), the side of the water mist jet pipe (7) It is fixedly installed with spray head (8), and the other side fixing sleeve of water mist jet pipe (7) is connected to water inlet pipe (9), outside the water inlet pipe (9) Portion is fixedly installed with valve (10), and the inside of the shell (1) is fixedly connected with transverse slat (11), and the inside of the transverse slat (11) is solid Equipped with funnel (12) are gone out, the side movable sleeve of the shell (1) is connected to rotary shaft (13) for Dingan County, outside the rotary shaft (13) Portion is fixedly installed with stirrer paddle (14), and one end of the rotary shaft (13) is fixedly connected with shaft coupling (15), the shaft coupling (15) one end is fixedly attached on the output shaft of driving motor (16), and the driving motor (16) is fixedly mounted on bearing plate (17) top, and driving motor (16) is electrically connected with city's circuit, the side of the bearing plate (17) and the bottom of shell (1) side Portion is fixedly connected, and the other end fixing sleeve of the rotary shaft (13) is connected to belt pulley (18), and the quantity of the belt pulley (18) is Two, and be sequentially connected between two belt pulleys (18) by belt (19), another described belt pulley (18) is fixedly attached to The external activity of the outside of No.1 movable axis (20), described No.1 movable axis (20) one end is socketed with support plate (21), and No.1 The outside of movable axis (20) is fixedly installed with push plate (22), and the push plate (22) is located at the inside of fluid-bed (23), the fluidisation Slot (23) is provided with the top of plate conveyor (24), and the external fixing sleeve of No.1 movable axis (20) other end is connected to No.1 gear (25), the outer of the No.1 gear (25) and the outer of No. two gears (26) are mutually ratcheting, No. two gears (26) it is interior Portion's fixing sleeve is connected to No. two movable axis (27), and the outer of No. two gears (26) and the outer of No. three gears (28) are mutually ratcheting, The inside fixing sleeve of No. three gears (28) is connected to No. three movable axis (29), and one end of the plate conveyor (24) is fixedly connected with Mixture overflows plate (30).

2. a kind of semi-dry desulphurization according to claim 1 is fed mixer, it is characterised in that: the number of the spray head (8) Amount is three, and three spray heads (8) is equal in magnitude, and three spray heads (8) are equally distributed on the side of water mist jet pipe (7).

3. a kind of semi-dry desulphurization according to claim 1 is fed mixer, it is characterised in that: the No.1 movable axis (20) equal in magnitude with No. two movable axis (27) and No. three movable axis (29), and No.1 movable axis (20), No. two movable axis (27) it is parallel to each other between No. three movable axis (29) threes.

4. a kind of semi-dry desulphurization according to claim 1 is fed mixer, it is characterised in that: the one of the push plate (22) It holds and is mutually perpendicular to the outside of No.1 movable axis (20), and do not contacted between push plate (22) and push plate (22).

5. a kind of semi-dry desulphurization according to claim 1 is fed mixer, it is characterised in that: plate conveyor (24) position In the underface of funnel out (12), and plate conveyor (24) is fixedly mounted on the bottom of shell (1) inner cavity.

6. a kind of semi-dry desulphurization according to claim 1 is fed mixer, it is characterised in that: the mixture overflows plate (30) it is fixedly mounted on the front of shell (1), and it is L shape that mixture, which overflows the shape of plate (30), the mixture overflows plate (30) front offers mixture overfall.