阅读说明：本技术 一种智能控制废酸裂解炉及废酸裂解系统 (Intelligent control waste acid cracking furnace and waste acid cracking system ) 是由 陈光宇 于 2021-07-06 设计创作，主要内容包括：本发明公开了一种智能控制废酸裂解炉及废酸裂解系统,包括硫酸泵体,所述硫酸泵体左侧固设有进硫酸管,所述进硫酸管右侧设有裂解炉,所述裂解炉内设有炉腔,所述炉腔右表壁与所述裂解炉右表面通过齿条腔连通,所述进硫酸管右表面与所述炉腔通过单向阀固定连接；本发明能够根据废酸的体量灵活得控制温度的变化,使裂解过程安全高效,并且能够使底部的裂解温度传至上层,达到循环加热的目的,并且通过对罐体的双层保护,实现了裂解过程的安全,在罐体发生泄漏之后会启动应急的防泄漏方案,将罐内的气体全部排出至泄漏储气罐内,使危险降到最低,并且停止所有的工作,等待维修人员的检修,保证裂解过程的安全。(The invention discloses an intelligent control waste acid cracking furnace and a waste acid cracking system, which comprise a sulfuric acid pump body, wherein a sulfuric acid inlet pipe is fixedly arranged on the left side of the sulfuric acid pump body, a cracking furnace is arranged on the right side of the sulfuric acid inlet pipe, a furnace chamber is arranged in the cracking furnace, the right surface wall of the furnace chamber is communicated with the right surface of the cracking furnace through a rack cavity, and the right surface of the sulfuric acid inlet pipe is fixedly connected with the furnace chamber through a one-way valve; the invention can flexibly control the change of temperature according to the amount of waste acid, so that the cracking process is safe and efficient, the cracking temperature at the bottom can be transmitted to the upper layer, the purpose of circular heating is achieved, the safety of the cracking process is realized through double-layer protection of the tank body, an emergency anti-leakage scheme can be started after the tank body leaks, all gas in the tank is discharged into a leakage gas storage tank, the danger is reduced to the minimum, all work is stopped, the overhaul of maintenance personnel is waited, and the safety of the cracking process is ensured.)

1. The utility model provides an intelligent control spent acid pyrolysis furnace and spent acid cracking system, includes the sulphuric acid pump body, its characterized in that: a sulfuric acid inlet pipe is fixedly arranged on the left side of the sulfuric acid pump body, a cracking furnace is arranged on the right side of the sulfuric acid inlet pipe, a furnace chamber is arranged in the cracking furnace, the right surface wall of the furnace chamber is communicated with the right surface of the cracking furnace through a rack cavity, the right surface of the sulfuric acid inlet pipe is fixedly connected with the furnace chamber through a one-way valve, a sulfuric acid channel is arranged in the one-way valve, a sealing ball is arranged in the sulfuric acid channel and fixedly connected with the inner wall of the sulfuric acid channel through a spring, a sliding plate is connected in the furnace chamber in a sliding manner, a rack which is connected in the rack cavity in a sliding manner is fixedly arranged on the right surface of the sliding plate, a protective shell is arranged on the outer side of the cracking furnace, a protective cavity is arranged in the protective shell, a plurality of leakage sensors are fixedly arranged in the protective cavity, a lower gear is arranged on the lower side of the rack cavity, a movable cavity is arranged in the lower surface of the cracking furnace, and a middle wheel is arranged on the right side of the movable cavity, the movable furnace is characterized in that a heat insulation block is connected in a sliding manner in the movable cavity, the heat insulation block is communicated with the right wall of the movable cavity through a spring, a rope bypassing the intermediate wheel and wound on the lower gear is fixedly arranged at the right end of the heat insulation block, a heater is fixedly arranged on the lower surface of the cracking furnace, a switch valve is fixedly arranged on the upper surface of the cracking furnace, a spring cavity with a right opening is arranged in the spring cavity, a slide block is connected in the spring cavity in a sliding manner, the left end of the slide block is fixedly connected with the left wall of the spring cavity through a switch spring, a transition wheel fixed on the cracking furnace is arranged on the right side of the spring cavity, an upper gear is arranged on the upper side of the rack cavity, a switch rope bypassing the transition wheel and wound on the upper gear is fixedly arranged on the right surface of the slide block, a tank body is arranged on the upper side of the switch valve, a gaseous sulfuric acid cavity is arranged in the tank body, and an outlet pipe penetrating through the upper surface of the tank body is arranged on the top wall of the gaseous sulfuric acid cavity, the gaseous state sulphuric acid chamber outside is equipped with and can prevent the safety device of gaseous state sulphuric acid chamber gas leakage, the diapire in gaseous state sulphuric acid chamber passes through the pipe intercommunication with the synthesis chamber, jar body left side is equipped with can look like the oxygen suppliment device of gaseous state sulphuric acid intracavity provision oxygen, gaseous state sulphuric acid intracavity is equipped with can gaseous state sulphuric acid chamber rapid exhaust's exhaust apparatus when leaking gas.

2. The intelligent control waste acid cracking furnace and system of claim 1, wherein: safety device includes the chamber of letting out in the gaseous state sulphuric acid chamber outside, it installs to let out the chamber lateral wall reveal the sensor, it has a plurality of air jet to lose heart chamber roof to set firmly, jar body right side is equipped with the gas holder, be equipped with the gas storage chamber in the gas holder, sliding connection has the push pedal in the gas storage chamber, push pedal right side surface sets firmly runs through the push rod on gas holder right side surface, the gas storage chamber with let out the gas chamber through the pipe intercommunication that loses heart, the intraductal air pump that sets firmly loses heart.

3. The intelligent control waste acid cracking furnace and system of claim 1, wherein: the oxygen supply device comprises a water storage shell on the left side of the tank body, a water storage cavity is arranged in the water storage shell, the water storage cavity is communicated with the gaseous sulfuric acid cavity through a water pipe, a water channel is arranged in the water pipe, an oxygen generator is arranged in the water channel, and a sponge extending to the bottom wall of the water storage cavity is fixedly arranged on the left surface of the oxygen generator.

4. The intelligent control waste acid cracking furnace and system of claim 1, wherein: exhaust apparatus includes about the sulphuric acid chamber longitudinal symmetry position of gaseous state the hydraulic pressure chamber that the internal ring of jar established, sliding connection has hydraulic piston in the hydraulic pressure chamber, hydraulic piston is close to the symmetric center position and has set firmly the go-between, the go-between is close to symmetric position one end and has set firmly the starting piston, the air vent pipe that link up about being equipped with in the starting piston, the motor has set firmly on the pipe right side of disappointing, the motor rotates to be connected with and extends to ball valve in the pipe of disappointing.

5. The intelligent control waste acid cracking furnace and system of claim 1, wherein: the water storage cavity is filled with industrial water.

6. The intelligent control waste acid cracking furnace and system of claim 1, wherein: the leakage sensor detects a leakage of sulfuric acid, the heater is turned off, and all devices for feeding the substance into the tank are turned off.

Technical Field

The invention relates to the technical field of waste acid cracking, in particular to an intelligent control waste acid cracking furnace and a waste acid cracking system.

Background

Some enterprises can not treat the waste sulfuric acid generated by using sulfuric acid as a production auxiliary raw material, some enterprises adopt acid-base comprehensive treatment, and some enterprises adopt a stockpiling and storing method, so that resources are wasted and the environment is polluted. The waste sulfuric acid is treated by using a waste acid cracking furnace, and sulfur dioxide gas generated by cracking is regenerated to generate sulfuric acid, so that resources are saved and the environment is protected. The novel waste acid cracking furnace and the novel brand-new cracking combustion technology are adopted, so that the advantages of high automation degree, high cracking efficiency, high production safety performance and the like are achieved.

The defect that traditional waste acid cracking cannot be heated as required exists, liquid with different quantities is cracked at the same temperature, the cracking is insufficient or the cracking speed is too high, the air pressure of a tank body is increased rapidly, and dangerous accidents are caused.

The traditional waste acid cracking furnace has the defects of liquid sulfuric acid leakage, gaseous sulfuric acid overflow and the like after being used for a long time, so that dangerous accidents such as flash explosion and the like are very easy to occur, particularly, gaseous sulfur dioxide is dispersed in the air, the danger of personnel inhalation can be caused, huge explosion accidents can occur after the gaseous sulfur dioxide is contacted with sparks, and the dangerous accidents which cannot be recovered can be caused.

Disclosure of Invention

The invention aims to provide an intelligent control waste acid cracking furnace and a waste acid cracking system, which are used for overcoming the defects in the prior art.

The invention relates to an intelligent control waste acid cracking furnace and a waste acid cracking system, which comprise a sulfuric acid pump body, wherein a sulfuric acid inlet pipe is fixedly arranged at the left side of the sulfuric acid pump body, a cracking furnace is arranged at the right side of the sulfuric acid inlet pipe, a furnace chamber is arranged in the cracking furnace, the right surface wall of the furnace chamber is communicated with the right surface of the cracking furnace through a rack cavity, the right surface of the sulfuric acid inlet pipe is fixedly connected with the furnace chamber through a one-way valve, a sulfuric acid channel is arranged in the one-way valve, a sealing ball is arranged in the sulfuric acid channel, the sealing ball is fixedly connected with the inner wall of the sulfuric acid channel through a spring, a sliding plate is slidably connected in the furnace chamber, a rack which is slidably connected in the rack cavity is fixedly arranged on the right surface of the sliding plate, a protective shell is arranged outside the cracking furnace, a protective cavity is arranged in the protective cavity, a plurality of leakage sensors are fixedly arranged in the protective cavity, and a lower gear is arranged at the lower side of the rack cavity, a moving cavity is arranged in the lower surface of the cracking furnace, an intermediate wheel is arranged on the right side of the moving cavity, a heat insulation block is connected in the moving cavity in a sliding manner, the heat insulation block is communicated with the right wall of the moving cavity through a spring, a rope which bypasses the intermediate wheel and winds on the lower gear is fixedly arranged at the right end of the heat insulation block, a heater is fixedly arranged on the lower surface of the cracking furnace, a switch valve is fixedly arranged on the upper surface of the cracking furnace, a spring cavity with a right opening is arranged in the spring cavity, a sliding block is connected in the spring cavity in a sliding manner, the left end of the sliding block is fixedly connected with the left wall of the spring cavity through a switch spring, a transition wheel fixed on the cracking furnace is arranged on the right side of the spring cavity, an upper gear is arranged on the upper side of the rack cavity, a switch rope which bypasses the transition wheel and winds on the upper gear is fixedly arranged on the right surface of the sliding block, and a tank body is arranged on the upper side of the switch valve, the internal gaseous state sulphuric acid chamber that is equipped with of jar, gaseous state sulphuric acid chamber roof is equipped with and runs through the outlet duct of jar body upper surface, the gaseous state sulphuric acid chamber outside is equipped with and can prevent the safety device of gaseous state sulphuric acid chamber gas leakage, the diapire in gaseous state sulphuric acid chamber passes through the pipe intercommunication with synthetic chamber, jar body left side is equipped with and can looks like the oxygen supply device that gaseous state sulphuric acid intracavity provided oxygen, gaseous state sulphuric acid intracavity is equipped with can quick carminative exhaust apparatus when gaseous state sulphuric acid chamber gas leakage.

A further technical scheme, safety device includes the chamber of leaking in the gaseous state sulphuric acid chamber outside, it installs to leak the chamber lateral wall the sensor, the chamber roof of leaking gas has set firmly a plurality of air jet, jar body right side is equipped with the gas holder, be equipped with the gas storage chamber in the gas holder, sliding connection has the push pedal in the gas storage chamber, push pedal right side surface sets firmly runs through the push rod on gas holder right side surface, the gas storage chamber with it communicates through the pipe that loses heart to leak the chamber, the intraductal air pump that has set firmly loses heart.

According to a further technical scheme, the oxygen supply device comprises a water storage shell on the left side of the tank body, a water storage cavity is arranged in the water storage shell, the water storage cavity is communicated with the gaseous sulfuric acid cavity through a water pipe, a water channel is arranged in the water pipe, an oxygen generator is arranged in the water channel, and sponge extending to the bottom wall of the water storage cavity is fixedly arranged on the left surface of the oxygen generator.

Further technical scheme, exhaust apparatus includes about the sulphuric acid chamber longitudinal symmetry of gaseous state position the hydraulic pressure chamber that the internal ring of jar was established, sliding connection has hydraulic piston in the hydraulic pressure chamber, hydraulic piston is close to the symmetric center position and has set firmly the go-between, the go-between is close to symmetric position one end and has set firmly starting piston, the pipe is lost heart to the air vent that link up from top to bottom in the starting piston, the pipe right side that loses heart sets firmly the motor, the motor rotates to be connected with and extends to ball valve in the pipe loses heart.

According to the further technical scheme, the water storage cavity is filled with industrial water.

According to a further technical scheme, when the leakage sensor detects that the sulfuric acid leaks, the heater is turned off, and all devices for conveying substances into the tank are turned off.

The invention has the beneficial effects that: the invention can flexibly control the change of temperature according to the amount of waste acid, ensure that the cracking process is safe and efficient, and ensure that the cracking temperature at the bottom is transmitted to the upper layer, thereby achieving the purpose of circular heating.

The invention realizes the safety of the cracking process by double-layer protection of the tank body, and can start an emergency leakage-proof scheme after the tank body leaks, discharge all the gas in the tank into the leaked gas storage tank, minimize the danger, stop all the work, wait for the maintenance of maintenance personnel, and ensure the safety of the cracking process.

Drawings

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

FIG. 2 is a schematic view of the structure of the protective casing of FIG. 1;

FIG. 3 is a schematic view of the structure of the tank of FIG. 1;

FIG. 4 is a schematic diagram of the hydraulic chamber of FIG. 3;

fig. 5 is a schematic view of the structure of the moving chamber in fig. 2.

Detailed Description

For purposes of making the objects and advantages of the present invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood to be that the following text is intended to describe only one intelligent waste acid cracking furnace and waste acid cracking system or several specific embodiments of the invention, and not to strictly limit the scope of the invention as specifically claimed, as used herein, the terms upper, lower, left and right are not limited to strict geometric definitions thereof, but rather include tolerances for reasonable and inconsistent machining or human error, the following detailed description of specific features of one intelligent waste acid cracking furnace and waste acid cracking system being:

referring to the attached drawings, an intelligent control waste acid cracking furnace and a waste acid cracking system according to an embodiment of the present invention include a sulfuric acid pump body 45, a sulfuric acid inlet pipe 46 is fixedly disposed on the left side of the sulfuric acid pump body 45, a cracking furnace 38 is disposed on the right side of the sulfuric acid inlet pipe 46, a furnace chamber 50 is disposed in the cracking furnace 38, the right surface wall of the furnace chamber 50 is communicated with the right surface of the cracking furnace 38 through a rack cavity 64, the right surface of the sulfuric acid inlet pipe 46 is fixedly connected with the furnace chamber 50 through a one-way valve 40, a sulfuric acid channel 43 is disposed in the one-way valve 40, a sealing ball 42 is disposed in the sulfuric acid channel 43, the sealing ball 42 is fixedly connected with the inner wall of the sulfuric acid channel 43 through a spring 41, a sliding plate 51 is slidably connected in the furnace chamber 50, a rack 52 slidably connected in the rack cavity 64 is fixedly disposed on the right surface of the sliding plate 51, a protective shell 36 is disposed on the outer side of the cracking furnace 38, be equipped with protection chamber 37 in the protective housing 36, sensor 47 is revealed to protection chamber 37 internal stability has been equipped with a plurality of, rack chamber 64 downside is equipped with down gear 54, be equipped with in the lower surface of pyrolysis furnace 38 and remove chamber 57, it is equipped with intermediate wheel 56 to remove chamber 57 right side, sliding connection has heat insulating block 58 in removing chamber 57, heat insulating block 58 with it communicates through spring 60 to remove chamber 57 right wall, heat insulating block 58 right-hand member has set firmly walks around intermediate wheel 56 and winds rope 55 on gear 54 down, pyrolysis furnace 38 lower surface has set firmly heater 59, pyrolysis furnace 38 upper surface has set firmly ooff valve 30, be equipped with opening right spring chamber 33 in spring chamber 33, sliding connection has slider 32 in spring chamber 33, slider 32 left end with spring chamber 33 left wall passes through switch spring 31 fixed connection, spring chamber 33 right side is equipped with the ferryboat the transition wheel 35 of fixing on pyrolysis furnace 38, the utility model discloses a gas sulfuric acid synthesis device, including rack chamber 64, slider 32, transition wheel 35, switch rope 34, switch valve 30, gaseous sulfuric acid chamber 16, the safety device 101 that can prevent gaseous sulfuric acid chamber 16 gas leakage is equipped with on the outside in gaseous sulfuric acid chamber 16, the diapire of gaseous sulfuric acid chamber 16 passes through pipe 28 intercommunication with synthetic chamber 39, jar 11 left side is equipped with can be like oxygen supply device 102 that provides oxygen in the gaseous sulfuric acid chamber 16, be equipped with in the gaseous sulfuric acid chamber 16 can be in quick carminative exhaust device 103 when gaseous sulfuric acid chamber 16 leaks gas, the switch valve 30 upside is equipped with jar 11, be equipped with gaseous sulfuric acid chamber 16 in the jar body, gaseous sulfuric acid chamber 16 top wall is equipped with and runs through the outlet duct 12 on the jar body 11 upper surface.

Beneficially or exemplarily, safety device 101 includes the chamber 29 of disappointing in the gaseous state sulphuric acid chamber 16 outside, it installs to let out the chamber 29 lateral wall sensor 47, it has a plurality of air jet 67 to let out the chamber 29 roof to set firmly, jar body 11 right side is equipped with gas holder 65, be equipped with gas storage cavity 23 in the gas holder 65, sliding connection has push pedal 66 in the gas storage cavity 23, push pedal 66 right side surface sets firmly runs through the push rod 61 on gas storage cavity 65 right side surface, gas storage cavity 23 with let out the chamber 29 and communicate through the snuffle 21, the snuffle 21 internal setting has air pump 22, when letting out the gas that the sensor 47 in the chamber 29 detected to have sulphuric acid to leak, open air jet 67, blow into nitrogen gas to the chamber 29 of disappointing, open air pump 22 and make the gas injection in the chamber 29 of disappointing move in the push pedal 66 right, drive push rod 61 and stretch out gas storage cavity 65, the gas leakage in the tank can be found by detection personnel and the gas leakage can be overhauled.

Beneficially or exemplarily, the oxygen supply device 102 includes the water storage housing 26 on the left side of the tank 11, a water storage cavity 27 is arranged in the water storage housing 26, the water storage cavity 27 is communicated with the gaseous sulfuric acid cavity 16 through a water pipe 25, a water pipe 24 is arranged in the water pipe 25, an oxygen generator 62 is arranged in the water pipe 24, a sponge 63 extending to the bottom wall of the water storage cavity 27 is fixedly arranged on the left surface of the oxygen generator 62, when the cracking work is performed, the sponge 63 sucks the water in the water storage cavity 27 into the oxygen generator 62 through a permeation effect, so that the oxygen can enter the gaseous sulfuric acid cavity 16 through electrolytic separation of water by the oxygen generator 62, and the gaseous sulfuric acid in the gaseous sulfuric acid cavity 16 reacts to generate sulfur dioxide.

Beneficially or exemplarily, exhaust apparatus 103 includes the hydraulic pressure chamber 14 that the inner ring of the jar body 11 that is about the upper and lower symmetric position of gaseous state sulfuric acid chamber 16 established, sliding connection has hydraulic piston 13 in hydraulic pressure chamber 14, hydraulic piston 13 is close to symmetric center position and has set firmly go-between 15, go-between 15 is close to symmetric position one end and has set firmly start piston 17, be equipped with air vent pipe 21 that link up from top to bottom in the start piston 17, air vent pipe 21 right side has set firmly motor 18, motor 18 rotation is connected with and extends to ball valve 20 in the air vent pipe 21, when leaking sensor 47 in the chamber 29 that leaks detects sulphuric acid, injects hydraulic oil into hydraulic pressure chamber 14, pushes hydraulic piston 13 inwards, and hydraulic piston 13 drives start piston 17 and inwards pushes up until the place that detects gas leakage, then starts motor 18, the ball valve 20 closes the bleed orifice 21 and the hydraulic oil in the hydraulic piston 13 is then pumped out, causing the actuator piston 17 to rapidly push the gas out of the tank.

Advantageously or exemplarily, the water storage chamber 27 is filled with industrial water.

Advantageously or exemplarily, the leakage sensor 47 detects a leakage of sulphuric acid, by turning off the heating of the heater 59 and by turning off any means for feeding the substance into the tank.

The invention discloses an intelligent control waste acid cracking furnace and a waste acid cracking system, which have the following working procedures:

when the device works, the sulfuric acid pump body 45 conveys waste acid into the synthesis cavity 39 through the sulfuric acid inlet pipe 46 and the one-way valve 40, the sealing ball 42 in the one-way valve 40 can prevent heated gaseous sulfuric acid from entering the sulfuric acid pump body 45, when the sulfuric acid in the furnace chamber 50 gradually increases, the sliding plate 51 is pushed leftwards, the rack 52 drives the lower gear 54 and the upper gear 53 to rotate, the lower gear 54 rotates to drive the rope 55, the rope 55 pulls the heat insulation block 58 rightwards through the intermediate wheel 56, the heat insulation block 58 compresses rightwards, the heater 59 gradually reduces due to shielding of the heat insulation block 58, the heating in the synthesis cavity 39 gradually increases, meanwhile, the upper gear 53 rotates, the switch rope 34 pulls the slider 32 rightwards through the transition wheel 35, the switch spring 31 is tensioned, gas in the synthesis cavity 39 enters the gaseous sulfuric acid cavity 16 through the conduit 28, the oxygen generator 62 converts water in the water storage cavity 27 into oxygen to synthesize the gas in the gaseous sulfuric acid cavity 16, and then the gaseous sulfuric acid cavity 16 is discharged through the gas outlet pipe 12, when the synthesis cavity 39 is damaged, gas or liquid enters the protection cavity 37, when a leakage sensor 47 in the protection cavity 37 detects leakage, the operation of a sulfuric acid pump body 45 and a heater 59 is closed, when the leakage sensor 47 in the gaseous sulfuric acid cavity 16 detects leakage, a piston 17 is started to rapidly discharge the gas in the gaseous sulfuric acid cavity 16, and an air ejector 67 is opened to dilute the gas and discharge the gas into a gas storage cavity 23 for storage.

The invention has the beneficial effects that: the invention can flexibly control the change of temperature according to the amount of waste acid, ensure that the cracking process is safe and efficient, and ensure that the cracking temperature at the bottom is transmitted to the upper layer, thereby achieving the purpose of circular heating.

The invention realizes the safety of the cracking process by double-layer protection of the tank body, and can start an emergency anti-leakage scheme after the tank body leaks, discharge all the gas in the tank into the leaked gas storage tank, minimize the danger, stop all the work, wait for the maintenance of maintenance personnel, and ensure the safety of the cracking process to be up.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.