CN216654326U

CN216654326U - Chlorine dissolving device used in propylene oxide production

Info

Publication number: CN216654326U
Application number: CN202220220206.5U
Authority: CN
Inventors: 赵栋; 李风; 贾连军; 韩国栋
Original assignee: Jiangsu Fuqiang New Material Co ltd
Current assignee: Jiangsu Fuqiang New Material Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-03
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the technical field of propylene oxide production, in particular to a chlorine dissolving device used in propylene oxide production, which comprises a tank body and also comprises: the gas filling mechanism is fixed on the tank body, the gas filling mechanism comprises a plurality of exhaust backflow prevention assemblies, a shunting box, an air inlet pipe, a sealing ring, a rotary joint, a hard pipe, a hose, a driving assembly, a lifting mechanism and a fixing frame, the exhaust backflow prevention assemblies are equidistantly fixed on the side wall of the shunting box in a communicating mode, the shunting box is fixedly communicated on the air inlet pipe, the sealing ring is slidably sleeved on the air inlet pipe, the sealing ring penetrates through and is fixedly arranged on the top wall of the tank body, one end of the rotary joint is fixedly arranged outside the tank body, and the top end of the air inlet pipe and the other end of the air inlet pipe are fixedly arranged at one end of the hard pipe. The utility model ensures that the flow dividing box fully mixes water and chlorine and improves the dissolving effect of the chlorine in the water.

Description

Chlorine dissolving device used in propylene oxide production

Technical Field

The utility model relates to the technical field of propylene oxide production, in particular to a chlorine dissolving device used in propylene oxide production.

Background

The raw materials for producing the propylene oxide comprise propylene, chlorine, water and calcium hydroxide, wherein the chlorine and the water form hypochlorous acid, the hypochlorous acid and the propylene form chloropropanol, and the chloropropanol reacts with the calcium hydroxide to form the propylene oxide. In the process of forming hypochlorous acid by chlorine and water, water exists in the tank body, the chlorine is introduced into the water in the tank body, the chlorine is soluble in water and is not soluble in water according to the characteristics of the chlorine, the stirring device is used for improving the dissolving effect of the chlorine and the water in the tank body, but is fixed on the tank body, the upper part and the lower part of the water can be layered when the stirring device is used for stirring the chlorine and the water, the condition that the water and the chlorine are not uniformly dissolved can be generated, and the dissolving effect of the chlorine and the water is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that when chlorine and water are stirred by a stirring device in the prior art, the upper part and the lower part of the water are layered, so that the water and the chlorine are dissolved unevenly, and provides a chlorine dissolving device for producing propylene oxide.

In order to achieve the purpose, the utility model adopts the following technical scheme:

design a chlorine dissolving device for propylene oxide production, including the jar body, still include:

the gas filling mechanism is fixed on the tank body and comprises a plurality of exhaust backflow-preventing components, a flow distribution box, a gas inlet pipe, a sealing ring, a rotary joint, a hard pipe, a hose, a driving component, a lifting mechanism and a fixing frame, wherein the exhaust backflow-preventing components are equidistantly and fixedly communicated with the side wall of the flow distribution box, the flow distribution box is fixedly communicated with the gas inlet pipe, the sealing ring is sleeved on the gas inlet pipe in a sliding manner, the sealing ring penetrates through and is fixed on the top wall of the tank body, one end of the rotary joint is fixed at the top end of the gas inlet pipe outside the tank body, the other end of the rotary joint is fixed at one end of the hard pipe, the other end of the hard pipe is fixedly communicated with the hose, the driving component is fixed on the gas inlet pipe and the lifting mechanism, and the lifting mechanism is fixed on the outer top wall of the tank body, the lifting mechanism is rotatably sleeved on the air inlet pipe, and the fixing frame is fixed on the lifting mechanism and the hard pipe.

Preferably, the exhaust backflow-preventing component comprises a second exhaust pipe and a one-way control valve, one end of the second exhaust pipe is communicated and fixed on the side wall of the flow dividing box, the other end of the second exhaust pipe is arranged outside the flow dividing box, and the one-way control valve is fixed on the second exhaust pipe.

Preferably, the lifting mechanism comprises a fixed plate and a lifting assembly, the lifting assembly is fixed on the outer top wall of the tank body and the fixed plate, the fixed plate is rotatably sleeved on the air inlet pipe, and the driving assembly and the fixed frame are fixed on the fixed plate.

Preferably, the mixing device further comprises an accelerated mixing mechanism, and the accelerated mixing mechanism is fixed on the fixing plate and the tank body.

Preferably, the accelerated mixing mechanism comprises a connecting rod, a barrel, a piston plate and a liquid guide pipe, wherein the barrel is fixed on the tank body, one end of the connecting rod is fixed on the fixing plate, the other end of the connecting rod is fixed on the piston plate, the piston plate is inserted in the barrel, one end of the liquid guide pipe is communicated and fixed on the barrel, and the other end of the liquid guide pipe is communicated and fixed on the tank body.

The chlorine dissolving device for propylene oxide production provided by the utility model has the beneficial effects that: this a chlorine dissolving device for in epoxypropane production when using, chlorine loops through the hose, the hard tube, rotary joint, the intake pipe is arranged to the flow distribution box in, chlorine in the flow distribution box is discharging to the aquatic in the jar body through a plurality of exhaust anti-return assemblies, meanwhile, under drive assembly's assistance, flow distribution box and a plurality of exhaust anti-return assemblies can be rotatory in the aquatic of the jar body, in addition elevating system's assistance, let flow distribution box and a plurality of exhaust anti-return assemblies rotatory in the aquatic of the jar body in, reciprocating motion from top to bottom can also, and then let the abundant mixing of water and chlorine of flow distribution box, promote the dissolving effect of chlorine in aquatic.

Drawings

FIG. 1 is a schematic structural diagram of a chlorine dissolving device used in propylene oxide production according to the present invention;

FIG. 2 is a plan view taken at A-A in FIG. 1 of a chlorine dissolving apparatus for propylene oxide production according to the present invention;

FIG. 3 is a left side view of a chlorine dissolving apparatus for propylene oxide production according to the present invention.

In the figure: the device comprises a tank body 1, a first exhaust pipe 2, an air inlet pipe 3, a flow distribution box 4, a second exhaust pipe 5, a one-way control valve 6, a sealing ring 7, a rotary joint 8, a hard pipe 9, a hose 10, a driving assembly 11, a fixing plate 12, a lifting assembly 13, a liquid guide pipe 14, a barrel 15, a piston plate 16, a connecting rod 17 and a fixing frame 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a chlorine dissolving device for propylene oxide production, comprising a tank body 1, wherein the tank body 1 is provided with a water feeding pipeline and a liquid discharging pipeline, the water feeding pipeline and the liquid discharging pipeline are respectively fixed with a control valve, the water feeding pipeline is used for feeding water into the tank body 1, and the liquid discharging pipeline is used for discharging liquid in the tank body 1, and the chlorine dissolving device further comprises:

the gas filling mechanism is fixed on the tank body 1 and comprises a plurality of exhaust backflow prevention assemblies, a diversion box 4, an air inlet pipe 3, a sealing ring 7, a rotary joint 8, a hard pipe 9, a hose 10, a driving assembly 11, a lifting mechanism and a fixing frame 18, wherein the exhaust backflow prevention assemblies are equidistantly and communicated and fixed on the side wall of the diversion box 4, the chlorine in the diversion box 4 is uniformly discharged due to the arrangement of the exhaust backflow prevention assemblies, the exhaust backflow prevention assemblies comprise a second exhaust pipe 5 and a one-way control valve 6, one end of the second exhaust pipe 5 is communicated and fixed on the side wall of the diversion box 4, the other end of the second exhaust pipe is arranged outside the diversion box 4, the second exhaust pipe 5 is obliquely arranged towards the inner bottom wall of the tank body 1, and the one-way control valve 6 is fixed on the second exhaust pipe 5. The one-way control valve 6 is arranged, so that when no chlorine gas is discharged from the flow dividing box 4 through the second exhaust pipe 5, the liquid in the tank body 1 cannot flow backwards into the flow dividing box 4 through the second exhaust pipe 5.

The flow distribution box 4 is communicated and fixed on the air inlet pipe 3, the sealing ring 7 is slidably sleeved on the air inlet pipe 3, the sealing ring 7 penetrates and is fixed on the top wall of the tank body 1, the arrangement of the sealing ring 7 ensures the sealing performance between the air inlet pipe 3 and the tank body 1, and does not influence the relative sliding between the air inlet pipe 3 and the tank body 1, one end of a rotary joint 8 is fixed on the top end of the air inlet pipe 3 outside the tank body 1, the other end of the rotary joint is fixed on one end of a hard pipe 9, the arrangement of the rotary joint 8 ensures that the fixing of the hard pipe 9 is not influenced when the air inlet pipe 3 rotates, the hard pipe 9 and the air inlet pipe 3 can be in different working states, the other end of the hard pipe 9 is communicated and fixed on a hose 10, a driving component 11 is fixed on the air inlet pipe 3 and a lifting mechanism, the driving component 11 drives the air inlet pipe 3 and the flow distribution box 4 to rotate, the lifting mechanism is fixed on the outer top wall of the tank body 1, the lifting mechanism is rotatably sleeved on the air inlet pipe 3, the lifting mechanism adjusts the height of the driving component 11 and the air inlet pipe 3 together, and the fixed frame 18 is fixed on the lifting mechanism and the hard pipe 9. The arrangement of the fixing frame 18 ensures that the hard tube 9 does not rotate along with the rotation of the air inlet pipe 3.

Elevating system includes fixed plate 12 and lifting unit 13, and lifting unit 13 fixes on the outer roof of jar body 1 and fixed plate 12, and fixed plate 12 rotates the suit on intake pipe 3, starts lifting unit 13, and lifting unit 13's flexible can drive fixed plate 12 and intake pipe 3 and reciprocate together, and drive assembly 11 and mount 18 are all fixed on fixed plate 12. The driving assembly 11 moves up and down along with the fixing plate 12, and when the fixing plate 12 moves up and down, the driving assembly 11 does not influence the rotation of the air inlet pipe 3 normally driven by the driving assembly 11.

This a chlorine dissolving device for in propylene oxide production when using, chlorine loops through hose 10, hard tube 9, rotary joint 8, the branch flow box 4 is arranged to intake pipe 3, chlorine in the branch flow box 4 is discharging to the aquatic in the jar body 1 through a plurality of exhaust anti-return assemblies, meanwhile, under drive assembly 11's assistance, branch flow box 4 and a plurality of exhaust anti-return assemblies can be rotatory in the aquatic of the jar body 1, in addition lifting mechanism's assistance, let branch flow box 4 and a plurality of exhaust anti-return assemblies in the rotatory while of the aquatic of the jar body 1, reciprocating motion from top to bottom can also, and then let branch flow box 4 abundant mix water and chlorine, promote the dissolving effect of chlorine in aquatic.

Example 2

In embodiment 1, the diversion box 4 can be rotated in the water in the tank 1 and can also be moved up and down in a reciprocating manner with the aid of the driving assembly 11 and the lifting mechanism, although the solution in the tank 1 can be stirred, when the position of the diversion box 4 in the tank 1 is lowered to the lowest position due to the inclined arrangement of the second exhaust pipe 5, a certain distance still exists between the diversion box 4 and the inner bottom wall of the tank 1, so that chlorine and water between the diversion box 4 and the inner bottom wall of the tank 1 are not easily and sufficiently mixed, and referring to fig. 1-3, as another preferred embodiment of the present invention, the present invention is different from embodiment 1 in that an accelerated mixing mechanism is further included, and the accelerated mixing mechanism is fixed on the fixing plate 12 and the tank 1. The acceleration mixing mechanism can intermittently pump out partial solution in the tank body 1, and then discharge the partial solution back to the tank body 1, so that the liquidity of the solution in the tank body 1 can be driven by the acceleration mixing mechanism in the pumping and discharging process, and the dissolving effect of chlorine and water is further enhanced.

The accelerated mixing mechanism comprises a connecting rod 17, a barrel 15, a piston plate 16 and a liquid guide pipe 14, wherein the barrel 15 is fixed on the tank body 1, one end of the connecting rod 17 is fixed on the fixing plate 12, the other end of the connecting rod is fixed on the piston plate 16, the piston plate 16 is inserted into the barrel 15, one end of the liquid guide pipe 14 is communicated and fixed on the barrel 15, and the other end of the liquid guide pipe 14 is communicated and fixed on the tank body 1.

The flexible fixed plate 12 that drives of lifting unit 13 and connecting rod 17 reciprocate together, connecting rod 17 drives piston plate 16 and reciprocates in cask 15, when piston plate 16 upwards moves in cask 15, arrange cask 15 through catheter 14 of the interior solution of jar body 1, when piston plate 16 moves down in cask 15, arrange back jar body 1 through catheter 14 of the solution of cask 15 in, and then can promote the mobility of the interior solution of jar body 1, and then reinforcing chlorine and water's dissolving effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A chlorine dissolving device for propylene oxide production, includes a jar body (1), its characterized in that still includes:

the gas filling mechanism is fixed on the tank body (1), the gas filling mechanism comprises a plurality of exhaust backflow-preventing assemblies, a flow distribution box (4), an air inlet pipe (3), a sealing ring (7), a rotary joint (8), a hard pipe (9), a hose (10), a driving assembly (11), a lifting mechanism and a fixing frame (18), the exhaust backflow-preventing assemblies are equidistant and are communicated and fixed on the side wall of the flow distribution box (4), the flow distribution box (4) is communicated and fixed on the air inlet pipe (3), the sealing ring (7) is slidably sleeved on the air inlet pipe (3), the sealing ring (7) penetrates through and is fixed on the top wall of the tank body (1), one end of the rotary joint (8) is fixed on the top end of the air inlet pipe (3) outside the tank body (1), and the other end of the rotary joint (8) is fixed on one end of the hard pipe (9), the other end intercommunication of hard tube (9) is fixed on hose (10), drive assembly (11) are fixed intake pipe (3) with elevating system is last, elevating system fixes on the outer roof of jar body (1), elevating system rotates the suit and is in on intake pipe (3), mount (18) are fixed elevating system with on hard tube (9).

2. The chlorine dissolving device for producing propylene oxide as claimed in claim 1, wherein the exhaust gas backflow prevention assembly comprises a second exhaust pipe (5) and a one-way control valve (6), one end of the second exhaust pipe (5) is fixed on the side wall of the flow distribution box (4) in a communication manner, the other end of the second exhaust pipe is arranged outside the flow distribution box (4), and the one-way control valve (6) is fixed on the second exhaust pipe (5).

3. The chlorine dissolving device for producing propylene oxide as claimed in claim 1, wherein the lifting mechanism comprises a fixing plate (12) and a lifting assembly (13), the lifting assembly (13) is fixed on the outer top wall of the tank body (1) and the fixing plate (12), the fixing plate (12) is rotatably sleeved on the air inlet pipe (3), and the driving assembly (11) and the fixing frame (18) are fixed on the fixing plate (12).

4. The chlorine dissolving device for producing propylene oxide as claimed in claim 3, further comprising an accelerated mixing mechanism, wherein the accelerated mixing mechanism is fixed on the fixing plate (12) and the tank body (1).

5. The chlorine dissolving device for producing the propylene oxide as claimed in claim 4, wherein the accelerated mixing mechanism comprises a connecting rod (17), a barrel (15), a piston plate (16) and a liquid guide tube (14), the barrel (15) is fixed on the tank body (1), one end of the connecting rod (17) is fixed on the fixing plate (12), the other end of the connecting rod is fixed on the piston plate (16), the piston plate (16) is inserted into the barrel (15), one end of the liquid guide tube (14) is fixed on the barrel (15) in a communicating manner, and the other end of the liquid guide tube (14) is fixed on the tank body (1) in a communicating manner.