CN211302636U

CN211302636U - Clean production desulfurizing tower of refractory material

Info

Publication number: CN211302636U
Application number: CN201921617191.0U
Authority: CN
Inventors: 周栋浩; 周栋烁; 刘中辉
Original assignee: Zhengzhou Huixing Industrial Co ltd
Current assignee: Zhengzhou Huixing Industrial Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-08-21
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a desulfurizing tower for the clean production of refractory materials, which comprises a tower body, the top of the tower body is provided with an exhaust port, the inside of the tower body is provided with a first spray pipe, a second spray pipe, a third spray pipe and a containing part from top to bottom, one side of the containing part is provided with an air inlet pipe communicated with the containing part, the other side of the containing part is provided with a liquid discharge pipe communicated with the containing part, the bottom of the containing part is provided with a blow-off pipe communicated with the containing part, the air inlet pipe is provided with a desulfurizing pretreatment device, the end part of the air inlet pipe communicated with the two ends of the desulfurizing pretreatment device is provided with a baffle plate with holes, the desulfurizing pretreatment device firstly utilizes an active carbon layer to adsorb partial SO2 and impurities, then utilizes a desulfurizing agent to remove partial SO2 in flue gas under high temperature environment, the desulfurizing effect is improved, the exhaust part of which changes, a liquid level observation pipe is arranged on the side wall of the containing part to replace a traditional observation window, so that the installation and observation are convenient.

Description

Clean production desulfurizing tower of refractory material

Technical Field

The utility model relates to a sweetener technical field, concretely relates to clean production desulfurizing tower of refractory material.

Background

Can produce a large amount of waste gases in the industrial production process, the mill can use exhaust-gas treatment equipment to purify waste gas, reduces the influence to the environment, and the desulfurizing tower is exactly one of exhaust-gas treatment equipment, and the desulfurizing tower utilizes dry flue gas desulfurization technique or water film desulfurization dust removal principle to purify waste gas, because its easy maintenance to can reach the effect of dust removal and desulfurization through preparing different dust collectors, make the application of desulfurizing tower more and more extensive. In practical production, dry flue gas desulfurization is widely applied, and dry flue gas desulfurization refers to the removal of gases containing sulfides in flue gas by using powdery or granular absorbents, adsorbents or catalysts, and the process is simple.

Among the prior art, if contain the sulphur volume too big in the flue gas, the desulfurization ability of desulfurizing tower is certain, only rely on the desulfurizing tower, the flue gas can not reach the desulfurization standard, the desulfurization effect is not too good, the emission can polluted air, the blast pipe of conventional desulfurizing tower is the branch pipe in addition, the flue gas velocity of flow is fast, the column wall of desulfurizing tower can be strikeed to impurity that contains in the flue gas, can wear and tear the column wall for a long time, and the flue gas of speed too fast and shower blowout solution contact are not abundant, reduce the desulfurization effect, the bottom of desulfurizing tower in addition does not have the observation window that is used for observing its inside liquid level condition, or the observation window sets up more difficultly, and is high in cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refractory material cleaner production desulfurizing tower to solve when the flue gas contains the sulphur content too high, the desulfurizing tower desulfurization is not up to standard, and the inside blast pipe exhaust effect of desulfurizing tower is unsatisfactory, and the problem of the inside liquid level condition of desulfurizing tower of being not convenient for observe.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a desulfurizing tower for the clean production of refractory materials comprises a tower body, wherein an exhaust port is arranged at the top of the tower body, a first spray pipe, a second spray pipe, a third spray pipe and a containing part are arranged in the tower body from top to bottom, a flue gas flow distribution plate is transversely arranged between the second spray pipe and the third spray pipe, a support is arranged at the bottom of the tower body, an air inlet pipe communicated with the containing part is arranged at one side of the containing part, a liquid discharge pipe communicated with the containing part is arranged at the other side of the containing part, a blow-off pipe communicated with the containing part is arranged at the bottom of the containing part, the liquid discharge pipe and the blow-off pipe are both provided with sealing valves, a desulfurizing pretreatment device is arranged on the air inlet pipe, a perforated separation blade is arranged at the end part communicated with the two ends of the desulfurizing pretreatment device on the air inlet pipe, and an exhaust part is arranged, and a liquid level observation pipe communicated with the side wall of the accommodating part is arranged on the side wall of the accommodating part.

The further technical scheme is as follows: desulfurization preprocessing device includes the edge activated carbon layer and the desulfurizer reaction box that the intake pipe direction of admitting air set up, the activated carbon layer is located in the intake pipe, desulfurizer reaction box top is provided with the feeder hopper that has the gate valve, it is provided with the row who has sealing valve to state desulfurizer reaction box below and expects the pipe.

The further technical scheme is as follows: and the desulfurizer reaction box is provided with an electric heating wire which is communicated with an external power supply along the inner wall.

The further technical scheme is as follows: the exhaust part is a coiled pipe arranged upwards, and a plurality of exhaust holes for blowing downwards are formed in the part of the coiled pipe in the spiral direction.

The further technical scheme is as follows: and part of the pipeline of the spiral pipe is immersed below the liquid level.

The further technical scheme is as follows: the liquid level observation tube is made of a corrosion-resistant material.

The further technical scheme is as follows: the liquid level observation pipe is a vertically arranged transparent U-shaped pipe.

The further technical scheme is as follows: be provided with the liquid level inductor on the inside wall of portion of holding, the liquid level inductor highly be less than all the exhaust hole, the liquid level inductor is connected with bee calling organ or alarm lamp.

Compared with the prior art, the utility model discloses can reach one of following beneficial effect at least:

1. the utility model provides a refractory material cleaner production desulfurizing tower installs desulfurization preprocessing device in the intake pipe of desulfurizing tower, and desulfurization preprocessing device utilizes activated carbon layer to adsorb some SO earlier₂And impurities are mixed, and then the sulfur-containing flue gas is passed through a desulfurizing agent and mixed with SO in a high-temperature environment₂Reacting to remove part of SO in the flue gas₂Alleviate the desulfurization pressure of desulfurizing tower, improve the desulfurization effect of desulfurizing tower, change the blast pipe of desulfurizing tower inside into the exhaust spare in addition, the exhaust spare sets up to coil up, slows down the flue gas velocity of flow, improves and shower blowout solution's contact time, at the side wall mounting of the portion of holding of tower body with the inside intercommunication liquid level observation tube of the portion of holding, replace traditional observation window, easy to assemble and observation.

2. Desulfurization preprocessing device's desulfurizer reaction box passes through the heating wire heating, clean controllable convenient operation, partial pipeline of coil is located the hydrops of holding portion, reduce the temperature of desulfurization preprocessing device exhaust flue gas through the hydrops, the exhaust hole of coil is seted up towards the hydrops downwards, can be with flue gas and hydrops contact, improve the utilization ratio of hydrops and reduce flue gas velocity of flow and temperature, the liquid level observation pipe is made by corrosion-resistant material if (PEA hose, FEP hose and polytetrafluoroethylene), improve liquid level observation pipe life, the liquid level observation pipe is transparent U type pipe, easy to assemble and observation, the liquid level inductor can respond to hydrops liquid level height, prevent that the exhaust hole of coil is submerged to the hydrops, and can remind the staff in time to discharge the hydrops.

Drawings

Fig. 1 is a schematic structural diagram of a desulfurizing tower for the clean production of refractory materials.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1:

embodiment 1 referring to an embodiment shown in fig. 1, a desulfurization tower for clean production of refractory materials comprises a tower body 1, wherein an exhaust port 11 is arranged at the top of the tower body 1, a first spray pipe 12, a second spray pipe 13, a third spray pipe 14 and a containing part are arranged in the tower body 1 from top to bottom, a flue gas diversion plate 9 is transversely arranged between the second spray pipe 13 and the third spray pipe 14, a support 2 is arranged at the bottom of the tower body 1, an air inlet pipe 15 communicated with the containing part is arranged at one side of the containing part, a liquid outlet pipe 16 communicated with the containing part is arranged at the other side of the containing part, a drain pipe 17 communicated with the containing part is arranged at the bottom of the containing part, sealing valves 7 are respectively arranged on the liquid outlet pipe 16 and the drain pipe 17, a desulfurization pretreatment device 3 is arranged on the air inlet pipe 15, a blocking piece 4 is arranged at the end part of the air inlet pipe 15 communicated with two ends of the desulfurization, the end of giving vent to anger of intake pipe 15 is located the inside of holding portion and intercommunication have exhaust 5, be provided with on the lateral wall of holding portion rather than communicating liquid level observation pipe 6.

The top of the tower body 1 is provided with an exhaust port 11 for exhausting smoke upwards, the interior of the tower body 1 is provided with a first spray pipe 12, a second spray pipe 12, a third spray pipe 13 and a containing part at the bottom from top to bottom, the first spray pipe 12, the second spray pipe 13 and the third spray pipe 14 are horizontally arranged and are connected with a pump body for providing spraying solution outside, a smoke splitter plate 9 is transversely arranged between the second spray pipe 13 and the third spray pipe 14, the smoke splitter plate 9 is a conventional gas splitter plate purchased in the market, the bottom of the tower body 1 is provided with a bracket 2, the bracket 2 is horizontally arranged on a bottom surface base, one side of the containing part is provided with an air inlet pipe 15 communicated with the containing part, the air inlet end of the air inlet pipe 15 is communicated with a smoke outlet of a kiln, the air outlet end of the air inlet pipe 15 is obliquely and downwards arranged and is positioned in the containing part of the tower body 1, the, a drain pipe 17 and a liquid discharge pipe 1 which are communicated with the accommodating part are arranged at the bottom of the accommodating part6 with sealing valve 7 is all installed to blow off pipe 17, sealing valve 7 control fluid-discharge tube 16 with blow off pipe 17's emission, be provided with desulfurization preprocessing device 3 on the intake pipe 15, be provided with foraminiferous separation blade 4 on the tip of intake pipe 15 and desulfurization preprocessing device 3 both ends intercommunication, foraminiferous separation blade 4 is when satisfying the flue gas circulation, prevents in desulfurization preprocessing device 3 that the desulfurizer gets into intake pipe 15, influences the flue gas circulation in the intake pipe 15, the end of giving vent to anger of intake pipe 15 is located the inside and the intercommunication of holding portion have air discharge member 5, be provided with on the lateral wall of holding portion rather than intercommunication liquid level observation pipe 6, install desulfurization preprocessing device 3 on the intake pipe 15 of desulfurizing tower, desulfurization preprocessing device 3 utilizes activated carbon layer 31 to adsorb partial SO layer earlier₂And impurities are mixed, and then the sulfur-containing flue gas passes through a desulfurizer to react with SO in a high-temperature environment₂Reacting to remove part of SO in the flue gas₂Alleviate the desulfurization pressure of desulfurizing tower, improve the desulfurization effect of desulfurizing tower, change the blast pipe of desulfurizing tower inside into exhaust spare 5 in addition, exhaust spare 5 sets up to coil up, slows down the flue gas velocity of flow, improves and shower blowout solution's contact time, at the side wall mounting of holding of tower body 1 with the inside liquid level observation tube 6 that communicates of holding, replace traditional observation window, easy to assemble and observation.

Example 2:

on the basis of the above embodiment, in the embodiment shown in embodiment 2, the desulfurization pretreatment device 3 includes an activated carbon layer 31 and a desulfurizer reaction tank 32 which are arranged along the air inlet direction of the air inlet pipe 15, the activated carbon layer 31 is located in the air inlet pipe 15, a feed hopper 321 with a gate valve 10 is arranged above the desulfurizer reaction tank 32, and a discharge pipe 322 with a sealing valve 7 is arranged below the desulfurizer reaction tank 31. The desulfurizing agent reaction box 32 is provided along its inner wall with an electric heating wire to be connected to an external power supply.

A feed hopper 321 with a gate valve 10 is arranged above the desulfurizer reaction box 32, a discharge pipe 322 with a sealing valve 7 is arranged below the desulfurizer reaction box 32, the feeding and discharging of the desulfurizer reaction box 32 are controllable, the sealing performance of the desulfurizer reaction box 32 can be ensured, the sulfur-containing flue gas is prevented from leaking, and the desulfurization pretreatment device 3 utilizes the feed hopper 321 with the gate valve 10 and the discharge pipe 322 with the sealing valve 7The activated carbon layer 31 adsorbs a part of the SO₂Impurities and sulfur-containing flue gas are mixed with the desulfurizer under high temperature environment and SO after the sulfur-containing flue gas is heated by the heating wire in the desulfurizer reaction box 32₂Reacting to remove part of SO in the flue gas₂To reduce the desulfurization pressure of the desulfurization tower and improve the desulfurization effect of the desulfurization tower, the dry desulfurizing agent (such as small-block CaCO) is added into the desulfurizing agent reaction box 32₃Or CaO raw material), and desulfurization is carried out by utilizing a dry desulfurization principle, so that the method is clean, controllable and convenient to operate.

Example 3:

on the basis of the above embodiment, embodiment 3 shows an embodiment, the exhaust member 5 is an upward-arranged spiral pipe, and a plurality of exhaust holes 51 for blowing air downwards are arranged in a part of the spiral pipe along the spiral direction. And part of the pipeline of the spiral pipe is immersed below the liquid level.

Partial pipeline of convolute pipe is located the hydrops of holding portion, reduces the temperature through 3 exhaust flue gases of desulfurization preprocessing device through the hydrops, prevents that the flue gas temperature is too high, influences the effect that sprays of each shower, and the exhaust hole 51 of convolute pipe is seted up towards the hydrops of below, and the flue gas can contact with the hydrops in advance, and the hydrops has the effect that sprays the solution more or less, improves the utilization ratio of hydrops and reduces flue gas velocity of flow and temperature.

Example 4:

on the basis of the above-described embodiment, embodiment 4 shows an embodiment in which the liquid level observation pipe 6 is made of a corrosion-resistant material. The liquid level observation pipe 6 is a vertically arranged transparent U-shaped pipe.

Liquid level observation pipe 6 is made by corrosion resistant material if (PEA hose, FEP hose and polytetrafluoroethylene), improve liquid level observation pipe 6's life, the liquid level observation pipe is transparent U type pipe, set up two through-holes along vertical direction on the portion of holding lateral wall of tower body 1, be provided with the outer joint of orientation holding portion in the through-hole, the both ends direct seal installation of transparent U type pipe connect can, liquid level observation pipe 6 replaces traditional observation window, reduce the cost that sets up the observation window, and the technical degree of difficulty that sets up the observation window on tower body 1 is also bigger, 6 easy to assemble of liquid level observation pipe and the observation liquid level height condition.

Example 5:

on the basis of the above embodiment, in an embodiment shown in embodiment 5, a liquid level sensor 8 is disposed on an inner side wall of the accommodating portion, the height of the liquid level sensor 8 is lower than all the exhaust holes 51, and the liquid level sensor 8 is connected with a buzzer or an alarm lamp.

The liquid level sensor 8 is arranged on the inner side wall of the containing part, the output end of the liquid level sensor 8 is connected with a buzzer or an alarm lamp arranged on the outer wall of the tower body 1, the sensing end of the liquid level sensor 8 is lower than the lowest vent hole 51 on the spiral pipe, when the sensing end of the liquid level sensor 8 contacts the accumulated liquid, the liquid level of the accumulated liquid can be sensed, the signal of the liquid level sensor 8 is excited, the buzzer or the alarm lamp sends out a buzzer or a flashing alarm lamp to remind a worker to discharge the accumulated liquid after receiving the signal sent by the liquid level sensor 8, the liquid level sensor 8 can meet the requirement that the accumulated liquid submerges partial pipelines of the spiral pipe, the exhaust hole 51 of the spiral pipe is prevented from being submerged by the accumulated liquid when the smoke in the spiral pipe is cooled, the worker can be reminded to timely discharge the accumulated liquid, the accumulated liquid is prevented from entering the spiral pipe through the exhaust hole 51, the safety box of the equipment and the desulfurization process are influenced, and the desulfurization effect of the desulfurization tower is ensured.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a clean production desulfurizing tower of refractory material, includes tower body (1), the top of tower body (1) is provided with gas vent (11), the inside top-down of tower body (1) is provided with first shower (12), second shower (13), third shower (14) and holding portion, transversely be provided with flue gas flow distribution plate (9) between second shower (13) and third shower (14), the bottom of tower body (1) is provided with support (2), one side of holding portion is provided with intake pipe (15) rather than the intercommunication, the opposite side of holding portion is provided with fluid-discharge tube (16) rather than the intercommunication, the bottom of holding portion is provided with drain (17) rather than the intercommunication, fluid-discharge tube (16) with sealing valve (7), its characterized in that are all installed to drain (17): be provided with desulfurization preprocessing device (3) on intake pipe (15), intake pipe (15) go up with the tip of desulfurization preprocessing device (3) both ends intercommunication is provided with foraminiferous separation blade (4), the end of giving vent to anger of intake pipe (15) is located the inside and the intercommunication of holding portion have exhaust spare (5), be provided with on the lateral wall of holding portion rather than intercommunication liquid level observation pipe (6).

2. The clean production desulfurization tower for refractory materials according to claim 1, characterized in that: desulfurization preprocessing device (3) include the edge activated carbon layer (31) and desulfurizer reaction box (32) that intake pipe (15) direction of admitting air set up, activated carbon layer (31) are located in intake pipe (15), desulfurizer reaction box (32) top is provided with feeder hopper (321) that have gate valve (10), state desulfurizer reaction box (32) below and be provided with row's material pipe (322) that have sealing valve (7).

3. The desulfurization tower for clean production of refractory material according to claim 2, wherein: and the desulfurizer reaction box (32) is provided with an electric heating wire which is communicated with an external power supply along the inner wall.

4. The clean production desulfurization tower for refractory materials according to claim 1, characterized in that: the exhaust piece (5) is a coiled pipe arranged upwards, and a plurality of exhaust holes (51) for blowing downwards are formed in the part of the coiled pipe in the spiral direction.

5. The clean production desulfurization tower for refractory materials according to claim 4, characterized in that: and part of the pipeline of the spiral pipe is immersed below the liquid level.

6. The clean production desulfurization tower for refractory materials according to claim 1, characterized in that: the liquid level observation pipe (6) is made of corrosion-resistant material.

7. The desulfurization tower for clean production of refractory material according to claim 6, wherein: the liquid level observation pipe (6) is a vertically arranged transparent U-shaped pipe.

8. The clean production desulfurization tower for refractory materials according to claim 4, characterized in that: be provided with liquid level inductor (8) on the inside wall of portion of holding, liquid level inductor (8) highly be less than all exhaust hole (51), liquid level inductor (8) are connected with bee calling organ or alarm lamp.