CN211159268U - Desulfurization equipment for cement production - Google Patents

Abstract

The utility model relates to a sweetener technical field especially relates to a sweetener for cement manufacture, when using the sweetener for cement manufacture to carry out the desulfurization, discharge the flue gas that produces in the cement manufacture process into the desulfurizing tower through the intake pipe, simultaneously through ammonia pump with ammonia pump to ring canal through atomizer atomizing blowout, be in the flue gas homogeneous mixing at the gas vent of intake pipe, thereby effectively improve desulfurization effect, detect the sulfur dioxide content in the intake pipe through first density inductor, adjust flow control valve through the testing result, control the inflow of aqueous ammonia, thereby reduce unnecessary waste, reduce cost; the device comprises a desulfurizing tower, an air inlet pipe, an exhaust pipe and a chimney, wherein an inner cavity is formed in the desulfurizing tower; still include liquid reserve tank, liquid suction pipe, ammonia pump, transfer line, mix cover, atomizer, ring canal, flow control valve, first density inductor, control box, display screen and control button.

Description

Desulfurization equipment for cement production

Technical Field

The utility model relates to a sweetener technical field especially relates to a sweetener for cement manufacture.

Background

It is well known that sulfur dioxide is the most common, simplest, irritating oxide of sulfur. One of the main atmospheric pollutants, sulfur dioxide in the atmosphere, is oxidized into sulfuric acid mist or sulfate aerosol, which is an important precursor for environmental acidification.

In cement production, both cement raw materials and combustion coal contain sulfur, sulfur dioxide is generated after calcination, and if the sulfur dioxide is directly discharged, the sulfur dioxide causes large pollution, so that desulfurization treatment is required. The desulfurization equipment for cement production is an auxiliary device for performing desulfurization treatment on flue gas and reducing sulfur dioxide emission in the cement production and processing process, and is widely used in the technical field of desulfurization equipment; the existing desulfurization equipment for cement production is not fixed in use due to the content of sulfur dioxide in flue gas, can only determine the using amount of ammonia water according to the maximum content of sulfur dioxide in the flue gas for ensuring thorough desulfurization, causes great waste, and has the defects of low mixing uniformity degree of ammonia water and flue gas and poor desulfurization effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can be according to sulfur dioxide content adjustment aqueous ammonia quantity in the flue gas, desulfurization equipment for cement manufacture that the desulfurization effect is better.

The utility model discloses a cement manufacture uses sweetener, including desulfurizing tower, intake pipe, blast pipe and chimney, the inside of desulfurizing tower is provided with the inner chamber, the upper side of the left end of desulfurizing tower is provided with the air inlet and communicates with each other with the inner chamber, the right-hand member of intake pipe passes the air inlet from the left end of desulfurizing tower and inserts the inner chamber, the right-hand member of desulfurizing tower is provided with the gas vent, the right-hand member of blast pipe passes the gas vent from the right-hand member of desulfurizing tower and inserts the inner chamber, the right-hand member of blast pipe and the left end fixed; the device also comprises a liquid storage tank, a liquid pumping pipe, an ammonia water pump, a liquid conveying pipe, a mixing cover, an atomizing nozzle, a ring pipe, a flow control valve, a first density sensor, a control box, a display screen and a control button, wherein the right end of the liquid storage tank is fixedly connected with the left end of the liquid pumping pipe, the right end of the liquid pumping pipe is fixedly connected with the left end of the ammonia water pump, the right end of the ammonia water pump is fixedly connected with the bottom end of the liquid conveying pipe, the top of the liquid conveying pipe is inserted into the inner cavity from the upper side of the left end of the desulfurizing tower, the mixing cover is fixedly arranged at the right end of the air inlet pipe, the ring pipe is fixedly arranged in the mixing cover, the atomizing nozzle is fixedly arranged at the inner side of the ring pipe, the atomizing nozzle is inclined towards the inner side, the bottom end of the ring pipe is fixedly connected with the top end of the liquid conveying pipe, the control button is fixedly arranged at the front end of the control box.

The utility model discloses a sweetener for cement manufacture still includes the mixing drum, the left end of mixing drum and the right-hand member fixed connection of hybrid cover, the right-hand member of mixing drum is provided with the opening.

The utility model discloses a sweetener is used in cement manufacture still includes second density inductor and discharge valve, and the second density inductor is fixed to be set up in the middle part of blast pipe, and discharge valve is fixed to be set up in the middle part of blast pipe and to be located the right-hand of second density inductor.

The utility model discloses a sweetener for cement manufacture still includes the baffle, and the baffle is fixed to be set up in the middle part of inner chamber, the right-hand member of baffle, front end and rear end respectively with right-hand member, front end and the rear end fixed connection of inner chamber.

The utility model discloses a sweetener for cement manufacture still includes the check valve, and the check valve is fixed to be set up in the middle part of intake pipe.

The utility model discloses a desulfurization equipment for cement manufacture still includes fluid-discharge tube and flowing back valve, and the inside downside of desulfurizing tower is provided with a collection liquid chamber, and the right-hand member downside of desulfurizing tower is provided with the leakage fluid dram, the left end and the leakage fluid dram fixed connection of fluid-discharge tube, the fixed middle part that sets up in the fluid-discharge tube of flowing back valve.

The utility model discloses a desulfurization equipment for cement manufacture still includes fluid infusion pipe and fluid infusion valve, and the fluid infusion pipe is fixed to be set up in the top of liquid reserve tank, and the fluid infusion valve is fixed to be set up in the middle part of fluid infusion pipe.

The utility model discloses a desulfurization equipment for cement manufacture still includes connecting pipe, lower connecting pipe and hyaline tube, goes up the top of connecting pipe and the front end of liquid reserve tank on side fixed connection, the bottom of lower connecting pipe and the front end downside fixed connection of liquid reserve tank, the top of hyaline tube and the bottom fixed connection of last connecting pipe, the bottom of hyaline tube and the top fixed connection of connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: when using desulfurization equipment for cement manufacture to carry out the desulfurization, pass through the intake pipe with the flue gas that produces in the cement manufacture process and discharge into the desulfurizing tower, simultaneously pass through atomizer atomizing blowout with ammonia pump to ring canal through ammonia pump, be in the flue gas homogeneous mixing at the gas vent of inlet pipe, thereby effectively improve desulfurization effect, detect the sulfur dioxide content in the inlet pipe through first density inductor, through testing result adjustment flow control valve, control the volume of letting in of aqueous ammonia, thereby reduce unnecessary waste, and therefore, the cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the inside of a desulfurizing tower according to the present invention;

FIG. 3 is a schematic view of the interior of the mixing cage of the present invention;

FIG. 4 is a right side view of the mixing cage of the present invention;

in the drawings, the reference numbers: 1. a desulfurizing tower; 2. an air inlet pipe; 3. an exhaust pipe; 4. a chimney; 5. a liquid storage tank; 6. a liquid pumping pipe; 7. an ammonia pump; 8. a transfusion tube; 9. a mixing hood; 10. an atomizing spray head; 11. a ring pipe; 12. a flow control valve; 13. a first density sensor; 14. a control box; 15. a display screen; 16. a control button; 17. a mixing drum; 18. a second density sensor; 19. An exhaust valve; 20. a partition plate; 21. a one-way valve; 22. a liquid discharge pipe; 23. a drain valve; 24. a liquid supplementing pipe; 25. a fluid replenishing valve; 26. an upper connecting pipe; 27. a lower connecting pipe; 28. a transparent tube.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a cement production desulfurization device, including desulfurizing tower 1, intake pipe 2, blast pipe 3 and chimney 4, the inside of desulfurizing tower 1 is provided with the inner chamber, the left end upper side of desulfurizing tower 1 is provided with the air inlet and communicates with each other with the inner chamber, the right-hand member of intake pipe 2 passes the air inlet from the left end of desulfurizing tower 1 and inserts the inner chamber, the right-hand member of desulfurizing tower 1 is provided with the gas vent, the left end of blast pipe 3 passes the gas vent from the right-hand member of desulfurizing tower 1 and inserts the inner chamber, the right-hand member of blast pipe 3 and the left end fixed connection of chimney 4; the device also comprises a liquid storage tank 5, a liquid pumping pipe 6, an ammonia water pump 7, a liquid conveying pipe 8, a mixing cover 9, an atomizer 10, a ring pipe 11, a flow control valve 12, a first density sensor 13, a control box 14, a display screen 15 and a control button 16, wherein the right end of the liquid storage tank 5 is fixedly connected with the left end of the liquid pumping pipe 6, the right end of the liquid pumping pipe 6 is fixedly connected with the left end of the ammonia water pump 7, the right end of the ammonia water pump 7 is fixedly connected with the bottom end of the liquid conveying pipe 8, the top of the liquid conveying pipe 8 is inserted into an inner cavity from the upper side of the left end of a desulfurizing tower 1, the mixing cover 9 is fixedly arranged at the right end of an air inlet pipe 2, the ring pipe 11 is fixedly arranged in the mixing cover 9, the atomizer 10 is fixedly arranged at the inner side of the ring pipe 11, the atomizer 10 is inclined towards the inner side, the bottom end of the ring pipe 11 is, the control box 14 is fixedly arranged at the right end of the liquid storage box 5, the display screen 15 is fixedly arranged at the front end of the control box 14, and the control button 16 is fixedly arranged at the front end of the control box 14; when using desulfurization equipment for cement manufacture to carry out the desulfurization, pass through the intake pipe with the flue gas that produces in the cement manufacture process and discharge into the desulfurizing tower, simultaneously pass through atomizer atomizing blowout with ammonia pump to ring canal through ammonia pump, be in the flue gas homogeneous mixing at the gas vent of inlet pipe, thereby effectively improve desulfurization effect, detect the sulfur dioxide content in the inlet pipe through first density inductor, through testing result adjustment flow control valve, control the volume of letting in of aqueous ammonia, thereby reduce unnecessary waste, and therefore, the cost is reduced.

The utility model discloses a desulfurization device for cement production, which also comprises a mixing drum 17, wherein the left end of the mixing drum 17 is fixedly connected with the right end of the mixing cover 9, and the right end of the mixing drum 17 is provided with an opening; the mixing uniformity degree is effectively improved through the mixing drum.

The utility model discloses a cement manufacture uses the sweetener, still include second density inductor 18 and discharge valve 19, second density inductor 18 is fixed to be set up in the middle part of blast pipe 3, discharge valve 19 is fixed to be set up in the middle part of blast pipe 3 and is located the right side of second density inductor 18; and the discharged flue gas is measured through the second density sensor, and the desulfurization effect is observed.

The utility model discloses a cement manufacture uses the sweetener, still include the baffle 20, the baffle 20 is fixed to be set up in the middle part of the inner chamber, the right-hand member, front end and the rear end of the baffle 20 are fixedly connected with the right-hand member, front end and the rear end of the inner chamber respectively; the flowing length of the flue gas is prolonged through the partition plate.

The utility model discloses a cement production desulfurization device, which also comprises a one-way valve 21, wherein the one-way valve 21 is fixedly arranged in the middle of the air inlet pipe 2; prevent the flue gas backward flow through the check valve, prevent simultaneously that the aqueous ammonia from getting into admitting air.

The utility model discloses a cement manufacture uses sweetener, still include fluid-discharge tube 22 and flowing back valve 23, the inside downside of desulfurizing tower 1 is provided with the collection liquid chamber, the right-hand member downside of desulfurizing tower 1 is provided with the leakage fluid dram, the left end and the leakage fluid dram of fluid-discharge tube 22 are fixed to be connected, flowing back valve 23 is fixed to be set up in the middle part of fluid-discharge tube 22; the waste liquid is discharged through a liquid discharge pipe.

The utility model discloses a cement manufacture uses the sweetener, still include fluid infusion pipe 24 and fluid infusion valve 25, the fluid infusion pipe 24 is fixed to be set up in the top of the liquid reserve tank 5, the fluid infusion valve 25 is fixed to be set up in the middle part of the fluid infusion pipe 24; the ammonia water is conveniently supplemented through the liquid supplementing pipe.

The utility model discloses a desulfurization equipment for cement manufacture, still include upper connecting pipe 26, lower connecting pipe 27 and transparent pipe 28, the top of upper connecting pipe 26 and the front end upper side fixed connection of liquid reserve tank 5, the bottom of lower connecting pipe 27 and the front end downside fixed connection of liquid reserve tank 5, the top of transparent pipe 28 and the bottom fixed connection of upper connecting pipe 26, the bottom of transparent pipe 28 and the top fixed connection of connecting pipe; the content of the ammonia water in the liquid storage tank is convenient to check through the transparent pipe.

The utility model discloses a cement manufacture uses sweetener, when using the cement manufacture to carry out the desulfurization, discharge the flue gas that produces in the cement manufacture process into the desulfurizing tower through the intake pipe, simultaneously through ammonia pump to ring canal through the atomizer atomizing blowout, be in the flue gas homogeneous mixing at the gas vent of inlet pipe, thereby effectively improve desulfurization effect, detect the sulfur dioxide content in the intake pipe through the first density inductor, adjust the flow control valve through the testing result, control the admission amount of aqueous ammonia, thereby reduce unnecessary waste, the cost is reduced, effectively improve the mixing homogeneous degree through the mixing drum, add the survey through the second density inductor to the flue gas of discharging, observe desulfurization effect, prolong the flow length of flue gas through the baffle, prevent the flue gas backward flow through the check valve, prevent the aqueous ammonia from entering simultaneously, through fluid-discharge tube discharge waste liquid, be convenient for supply the aqueous ammonia through the fluid infusion pipe, be convenient for look over the content of aqueous ammonia in the liquid reserve tank through the hyaline tube, before accomplishing above-mentioned action, at first will remove the position that the user needs.

The utility model discloses a sweetener for cement manufacture, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The desulfurization equipment for cement production of the utility model, without being stated to the contrary, "upper, lower, left, right, front, rear, inner, outer, vertical and horizontal" and other directional words included in the term only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A desulfurization device for cement production comprises a desulfurization tower (1), an air inlet pipe (2), an exhaust pipe (3) and a chimney (4), wherein an inner cavity is formed in the desulfurization tower (1), an air inlet is formed in the upper side of the left end of the desulfurization tower (1) and communicated with the inner cavity, the right end of the air inlet pipe (2) penetrates through the air inlet from the left end of the desulfurization tower (1) and is inserted into the inner cavity, an exhaust port is formed in the right end of the desulfurization tower (1), the left end of the exhaust pipe (3) penetrates through the exhaust port from the right end of the desulfurization tower (1) and is inserted into the inner cavity, and the right end of the exhaust pipe (3) is fixedly connected; characterized by also comprising a liquid storage tank (5), a liquid pumping pipe (6), an ammonia pump (7), a liquid conveying pipe (8), a mixing cover (9), an atomizing spray head (10), a ring pipe (11), a flow control valve (12), a first density sensor (13), a control box (14), a display screen (15) and a control button (16), wherein the right end of the liquid storage tank (5) is fixedly connected with the left end of the liquid pumping pipe (6), the right end of the liquid pumping pipe (6) is fixedly connected with the left end of the ammonia pump (7), the right end of the ammonia pump (7) is fixedly connected with the bottom end of the liquid conveying pipe (8), the top of the liquid conveying pipe (8) is inserted into the inner cavity from the upper side of the left end of the desulfurizing tower (1), the mixing cover (9) is fixedly arranged at the right end of the air inlet pipe (2), the ring pipe (11) is fixedly arranged in the mixing cover (9), and the atomizing spray head (10) is fixedly arranged at the inner, atomizing shower nozzle (10) all inclines to the inboard, the bottom of ring canal (11) and the top fixed connection of transfer line (8), flow control valve (12) are fixed to be set up in the middle part of liquid suction pipe (6), first density inductor (13) are fixed to be set up in the middle part of intake pipe (2), control box (14) are fixed to be set up in the right-hand member of liquid reserve tank (5), display screen (15) are fixed to be set up in the front end of control box (14), control button (16) are fixed to be set up in the front end of control box (14).

2. The desulfurization apparatus for cement production according to claim 1, further comprising a mixing drum (17), wherein the left end of the mixing drum (17) is fixedly connected with the right end of the mixing cover (9), and the right end of the mixing drum (17) is provided with an opening.

3. The desulfurization apparatus for cement production according to claim 2, further comprising a second density sensor (18) and an exhaust valve (19), wherein the second density sensor (18) is fixedly disposed at the middle portion of the exhaust pipe (3), and the exhaust valve (19) is fixedly disposed at the middle portion of the exhaust pipe (3) and positioned to the right of the second density sensor (18).

4. The desulfurization equipment for cement production according to claim 3, further comprising a partition plate (20), wherein the partition plate (20) is fixedly arranged in the middle of the inner cavity, and the right end, the front end and the rear end of the partition plate (20) are fixedly connected with the right end, the front end and the rear end of the inner cavity, respectively.

5. A desulfurization apparatus for cement production according to claim 4, characterized by further comprising a check valve (21), wherein said check valve (21) is fixedly disposed in the middle of the intake pipe (2).

6. The desulfurization equipment for cement production according to claim 5, further comprising a liquid discharge pipe (22) and a liquid discharge valve (23), wherein a liquid collection chamber is arranged at the lower side of the inside of the desulfurization tower (1), a liquid discharge port is arranged at the lower side of the right end of the desulfurization tower (1), the left end of the liquid discharge pipe (22) is fixedly connected with the liquid discharge port, and the liquid discharge valve (23) is fixedly arranged in the middle of the liquid discharge pipe (22).

7. The desulfurization apparatus for cement production according to claim 6, further comprising a liquid replenishing pipe (24) and a liquid replenishing valve (25), wherein the liquid replenishing pipe (24) is fixedly disposed at the top end of the storage tank (5), and the liquid replenishing valve (25) is fixedly disposed at the middle portion of the liquid replenishing pipe (24).

8. The desulfurization apparatus for cement production according to claim 7, further comprising an upper connection pipe (26), a lower connection pipe (27), and a transparent pipe (28), wherein the top end of the upper connection pipe (26) is fixedly connected to the upper side of the front end of the liquid storage tank (5), the bottom of the lower connection pipe (27) is fixedly connected to the lower side of the front end of the liquid storage tank (5), the top end of the transparent pipe (28) is fixedly connected to the bottom end of the upper connection pipe (26), and the bottom end of the transparent pipe (28) is fixedly connected to the top end of the connection pipe.

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