CN210356053U

CN210356053U - Organic solvent heating device

Info

Publication number: CN210356053U
Application number: CN201921151483.XU
Authority: CN
Inventors: 范德文; 吴学礼; 李敬海
Original assignee: Kunming Huaxin Metal Material Manufacturing Co ltd
Current assignee: Kunming Huaxin Metal Material Manufacturing Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-04-21
Anticipated expiration: 2029-07-22

Abstract

The utility model belongs to the technical field of organic solvent heating, in particular to an organic solvent heating device, which comprises a heating box, wherein the upper end side wall of the heating box is connected with a liquid inlet pipe, the heating box is arranged in a water bath box, the bottom of the heating box is provided with a heater, the inner wall of the upper end of the heating box is fixed with a gas collecting hood, the gas outlet of the gas collecting hood is communicated with a horizontal pipeline, the upper surface of the horizontal pipeline is fixedly connected with the top of the heating box, the lower surface of the horizontal pipeline is symmetrically communicated with two vertical pipelines, the bottom of the vertical pipelines is communicated with a rotating plate which can rotate around the circumferential direction of the vertical pipes, the front left side of the rotating plate is provided with a first gas outlet, the back right side of the rotating plate is provided with a second gas outlet, the lower surface of the rotating plate is connected with a connecting rod, the, energy is saved, and simultaneously, the environment pollution caused by directly discharging organic solvent steam into the air can be avoided.

Description

Organic solvent heating device

Technical Field

The utility model belongs to the technical field of organic solvent heating, concretely relates to improvement on the organic solvent heating device.

Background

Organic solvents are a large group of organic compounds widely used in life and production, are not large in molecular weight, and are present in paints, adhesives, lacquers and cleaners. Organic solvents are often used: styrene, perchloroethylene, trichloroethylene, ethylene glycol ethers and triethanolamine. The organic solvent can dissolve some organic compounds (such as grease, wax, resin, rubber, dye, etc.) which are insoluble in water, and is characterized in that the organic solvent is liquid at normal temperature and normal pressure, has larger volatility, and the properties of the solute and the solvent are not changed in the dissolving process. During a chemical reaction, most of the chemical reactions are carried out in a solvent. The solvent is an important medium, which can ensure that the molecules of various substances participating in the reaction are uniformly distributed, increase the chance of collision contact among the molecules and accelerate the progress of the reaction. The solvent can conduct heat, and heat can be provided for the reaction substance through the solvent to promote the reaction; the heat released by the reaction can be transferred out through the reactor, and the safety of the reaction is ensured.

Most of organic solvents have wider explosion range limit, and are easy to cause fire and explosion after being mixed with air; meanwhile, most organic solvents have lower boiling points, so that the organic solvents have stronger volatility and are easy to emit combustible gases, thereby forming basic conditions for combustion and explosion. Meanwhile, the organic solvent is easy to cause environmental pollution when being emitted into the air. Therefore, the sealing work is needed to be done in the organic solvent heating process, and the emission of the organic solvent is reduced or even avoided. In the prior art, the stirring device needs to be driven by electricity to stir the organic solvent in the heating process of the organic solvent, and the electric energy is wasted due to the stirring mode. Meanwhile, in the prior art, the steam of the organic solvent in the heating process is directly discharged into the air, which easily causes environmental pollution.

Therefore, in order to solve these problems, the present invention provides an organic solvent heating apparatus.

Disclosure of Invention

The utility model aims at providing a can utilize steam to drive stirring vane to the organic solvent stirring and can avoid causing environmental pollution's in the organic solvent steam direct discharge air organic solvent heating device in the heating process.

In order to realize the purpose of the utility model, the utility model adopts the technical proposal that:

the utility model provides an organic solvent heating device, including the heating cabinet, the upper end lateral wall of heating cabinet is connected with the feed liquor pipe, the heating cabinet passes through the stabilizer blade and sets up in the water bath incasement, the heating bottom of the case portion is equipped with the heater, heating cabinet upper end inner wall is fixed with the gas collecting channel, the gas outlet intercommunication of gas collecting channel has horizontal pipeline, the upper surface and the heating cabinet top fixed connection of horizontal pipeline, the lower surface symmetry intercommunication of horizontal pipeline has two vertical pipelines, vertical pipeline bottom intercommunication has can wind vertical pipe circumferencial direction pivoted rotor plate, first gas outlet has been seted up in the front left side of rotor plate, the second gas outlet has been seted up on the back right side of rotor plate, the lower surface of rotor plate is connected with the connecting rod, be connected with the stirring.

Preferably, the feed liquor pipe is fixed in ground through the bracing piece, and the upper surface intercommunication of feed liquor pipe has a plurality of feed liquor funnel, and vertical part from the bottom up of feed liquor funnel is equipped with check valve and flowmeter in proper order.

Preferably, the upper surface of the rotating plate is fixedly provided with two connecting blocks, the two connecting blocks are symmetrically arranged about the vertical central line of the rotating plate, and opposite surfaces of the two connecting blocks are inwards recessed to form a rotating groove; the bottom outer wall of vertical pipeline is equipped with the revolving stage along vertical pipeline's circumferencial direction, and the upper and lower surface of revolving stage all is equipped with a plurality of evenly distributed's ball, the revolving stage is located and rotates the inslot.

Preferably, the surfaces of the upper and lower balls on the rotating table are respectively in contact with the upper and lower surfaces of the rotating groove.

Preferably, the side wall of the heating box is connected with an emergency pressure relief device, the emergency pressure relief device comprises a pressure relief pipe, the pressure relief pipe is arranged below the gas collecting hood, one end of the pressure relief pipe is communicated with the side wall of the heating box, the other end of the pressure relief pipe is vertically bent downwards and then communicated with a flow divider, the gas outlet end of the flow divider is communicated with a plurality of first gas outlet pipes, the first gas outlet pipes extend into the condensing box, the other ends of the first gas outlet pipes are communicated with a second gas outlet pipe, and the end part of the second gas outlet pipe extends out of the condensing box; the top of the condensing box is symmetrically provided with a cold air inlet and a hot air outlet.

Preferably, the part of the first air outlet pipe, which is positioned in the condensation box, is continuously bent.

Preferably, a fixed rod is fixedly connected in the first air outlet pipe through a tripod, a movable rod capable of moving along the length direction of the fixed rod is arranged in the fixed rod, one end of the movable rod is positioned in the fixed rod, the other end of the movable rod penetrates through the fixed rod and then is connected with a movable plate, a telescopic spring is arranged between the movable plate and the tripod, and the telescopic spring is sleeved outside the fixed rod; the movable plate is in contact with the inner wall of the first air outlet pipe, and a sealing rubber ring is arranged at the contact position of the movable plate and the inner wall of the first air outlet pipe; the part of the first air outlet pipe, which is positioned between the moving plate and the tripod, protrudes outwards, and the part of the first air outlet pipe protruding outwards forms a pressure relief groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, communicate a plurality of feed liquor funnels in the intake pipe, all be equipped with flowmeter and check valve in every feed liquor funnel and can realize adding multiple liquid to the heating cabinet simultaneously, and can carry out independent metering to multiple liquid, each other does not influence each other, improves feeding efficiency, reduces the step of artifical weighing feeding, saves the labour.

2. In the utility model, the steam generated in the heating process of the organic solvent enters the horizontal pipeline through the gas collecting hood and is discharged from the first gas outlet and the second gas outlet after passing through the horizontal pipeline and the vertical pipeline, and because the directions of the first gas outlet and the second gas outlet are different, the steam generates a thrust force to the rotating plate in the gas outlet process, the thrust force drives the rotating plate and simultaneously drives the stirring plate to rotate, and the stirring plate rotates to stir the liquid in the heating box; therefore, the utility model discloses can drive the stirring board through the steam that produces among the organic solvent heating process and rotate to stir organic solvent, guarantee the homogeneity that organic solvent is heated, and save the electrical energy, thereby save manufacturing cost.

3. The utility model discloses in, urgent pressure relief device's setting can carry out urgent pressure release to the heating cabinet when the pressure in the heating cabinet is too big, avoids the too big dangers such as heating cabinet explosion that cause of heating cabinet internal pressure, improves the security in the organic solvent heating process.

4. The utility model discloses in, the setting of condensing box can be handled the high-temperature gas of exhaust condensation one-tenth water and discharge when the urgent pressure release, and the high-temperature gas when preventing the urgent pressure release directly discharges the pollution that causes the environment to the air in, reaches the effect of environmental protection.

Drawings

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

FIG. 2 is a schematic view of the structure of the back side of the rotating plate;

FIG. 3 is an enlarged schematic view at A;

FIG. 4 is an enlarged schematic view at B;

the labels in the figure are: 1-heating a box; 2-liquid inlet pipe; 3-a water bath tank; 4-a heater; 5-gas collecting channel; 6-horizontal pipeline; 7-vertical pipes; 8-rotating the plate; 81-first outlet port; 82-a second air outlet; 9-a liquid inlet funnel; 91-a one-way valve; 92-a flow meter; 10-connecting blocks; 11-a rotating groove; 12-a rotating table; 13-a ball bearing; 14-pressure relief pipes; 15-a flow divider; 16-a first outlet duct; 17-a second outlet duct; 18-a cold gas inlet; 19-hot gas outlet; 20-a tripod; 21-a fixing rod; 22-a movable rod; 23-moving the board; 24-a telescoping spring; 25-a pressure relief groove; 26-a condenser box; 27-stirring plate.

Detailed Description

As shown in fig. 1-4, an organic solvent heating device comprises a heating box 1, wherein a liquid inlet pipe 2 is connected to the upper end side wall of the heating box 1, the heating box 1 is arranged in a water bath box 3 through support legs, a heater 4 is arranged at the bottom of the heating box 1, a gas collecting hood 5 is fixed on the inner wall of the upper end of the heating box 1, a horizontal pipeline 6 is communicated with a gas outlet of the gas collecting hood 5, the upper surface of the horizontal pipeline 6 is fixedly connected with the top of the heating box 1, two vertical pipelines 7 are symmetrically communicated with the lower surface of the horizontal pipeline 6, a rotating plate 8 which can rotate around the circumferential direction of the vertical pipelines 7 is communicated with the bottom of the vertical pipelines 7, a first gas outlet 81 is formed in the left side of the front face of the rotating plate 8, a second gas outlet 82 is formed in the right side of the back face of the rotating plate 8, a connecting.

During the use of this embodiment, add the organic solvent that needs to carry out the heating through feed liquor pipe 2 in to heating cabinet 1, after adding organic solvent, start water bath heating cabinet 1 and heater 4 and heat the liquid in heating cabinet 1 simultaneously, guarantee the homogeneity of liquid heating in the heating cabinet 1. The water vapor generated by the liquid during the heating process enters the horizontal pipeline 6 through the gas collecting hood 5 and enters the vertical pipeline 7 through the horizontal pipeline 6. The water vapor is discharged through the first and second air outlets 81 and 82 on the rotating plate 8 communicating with the vertical duct 7. Because the air outlet directions of the first air outlet 81 and the second air outlet 82 are opposite, the water vapor drives the rotating plate 8 to rotate along the circumferential direction in the exhaust process, the rotating plate 8 drives the stirring plate 27 to rotate in the process of rotating along the circumferential direction, and the stirring plate 27 rotates to stir the organic solvent in the heating box 1, so that the heating uniformity of the organic solvent is ensured. Therefore, this embodiment can utilize the steam that produces among the organic solvent heating process to drive stirring board 27 and rotate to the realization guarantees the homogeneity of organic solvent heating to the stirring of organic solvent, sparingly drives stirring board 27 pivoted electric energy, thereby reaches the purpose of saving the cost.

In this embodiment, the water bath 3 can be opened before the organic solvent is added to preheat the heating box 1, so that the heating efficiency of the organic solvent is improved, and the heating time is saved.

As a further description of the above embodiment, the liquid inlet pipe 2 is fixed on the ground through a support rod, the upper surface of the liquid inlet pipe 2 is communicated with a plurality of liquid inlet funnels 9, and the vertical parts of the liquid inlet funnels 9 are sequentially provided with a check valve 91 and a flow meter 92 from bottom to top.

When this embodiment uses, multiple liquid can be added simultaneously to 1 interior multiple liquid that adds of heating cabinet in setting up of a plurality of feed liquor funnels 9, goes on when realizing the feed liquor, improves the liquid feeding efficiency. Meanwhile, the flow meter 92 arranged in each liquid inlet funnel 9 can measure different liquids simultaneously and respectively, the liquids are not influenced mutually, the step of manually weighing the liquid inlet amount is saved, and the working efficiency is improved. When the liquid inlet amount of certain liquid reaches the requirement, the check valve 91 is controlled to be closed, and the liquid inlet is stopped. Meanwhile, the plurality of liquid inlet funnels 9 are communicated with the liquid inlet pipe 2, so that liquid can be premixed in the liquid inlet pipe 2 while liquid is fed.

As a further description of the above embodiment, two connecting blocks 10 are fixed on the upper surface of the rotating plate 8, the two connecting blocks 10 are symmetrically arranged about the vertical center line of the rotating plate 8, and opposite surfaces of the two connecting blocks 10 are recessed inwards to form a rotating groove 11; the outer wall of the bottom end of the vertical pipeline 7 is provided with a rotating table 12 along the circumferential direction of the vertical pipeline 7, the upper surface and the lower surface of the rotating table 12 are provided with a plurality of balls 13 which are uniformly distributed, and the rotating table 12 is positioned in a rotating groove 11. The surfaces of the upper and lower balls 13 on the rotary table 12 are in contact with the upper and lower surfaces of the rotary groove 11, respectively.

When this embodiment uses, the rotor plate 8 sets up in the top of feed liquor pipe 2, prevents that the liquid in the heating cabinet 1 from flooding rotor plate 8 and making the steam in rotor plate 8 dissolve in solution and can not play the effect that promotes rotor plate 8 and rotate. In this embodiment, the ball 13 on the revolving stage 12 and the upper and lower surface contact who rotates groove 11 can reduce the frictional force between revolving stage 12 and the rotation groove 11 to reduce and drive the rotating block and rotate required power, guarantee that steam can make rotor plate 8 rotate, thereby drive stirring board 27 and rotate, realize not needing the stirring to organic solvent under the condition of the external energy, the energy can be saved.

In the present embodiment, the connection manner of the rotating plate 8 and the vertical duct 7 is not limited thereto. Other structures can play a supporting role for the rotating plate 8 and can ensure that the rotating plate 8 rotates along the circumferential direction of the vertical pipeline 7. If set up the swivel mount along vertical pipeline 7's circumferencial direction in vertical pipeline 7 bottom, 8 upper surfaces of rotor plate set up and hang the platform, hang the platform and hang and locate on the swivel mount, hang a platform bottom surface and set up a plurality of ball, ball and the last surface contact who rotates the platform.

As a further description of the above embodiment, an emergency pressure relief device is connected to a side wall of the heating box 1, the emergency pressure relief device includes a pressure relief pipe 14, the pressure relief pipe 14 is disposed below the gas collecting hood 5, one end of the pressure relief pipe 14 is communicated with the side wall of the heating box 1, the other end of the pressure relief pipe 14 is vertically bent downward and then communicated with a flow divider 15, an air outlet end of the flow divider 15 is communicated with a plurality of first air outlet pipes 16, the first air outlet pipes 16 extend into the condensation box 26, the other ends of the plurality of first air outlet pipes 16 are communicated with a second air outlet pipe 17, and an end of the second air outlet pipe 17 extends out of the condensation box; the top of the condenser box 26 is symmetrically provided with a cold air inlet 18 and a hot air outlet 19. The portion of the first outlet duct 16 located in the condensation tank 26 is continuously bent. A fixed rod 21 is fixedly connected in the first air outlet pipe 16 through a tripod 20, a movable rod 22 capable of moving along the length direction of the fixed rod 21 is arranged in the fixed rod 21, one end of the movable rod 22 is positioned in the fixed rod 21, the other end of the movable rod 22 penetrates through the fixed rod 21 and then is connected with a movable plate 23, an expansion spring 24 is arranged between the movable plate 23 and the tripod, and the expansion spring 24 is sleeved outside the fixed rod 21; the moving plate 23 is in contact with the inner wall of the first air outlet pipe 16, and a sealing rubber ring is arranged at the contact position of the moving plate 23 and the inner wall of the first air outlet pipe 16; the part of the first air outlet pipe 16 between the moving plate 23 and the tripod 20 is protruded outwards, and the protruded part of the first air outlet pipe 16 forms a pressure relief groove 25.

When the pressure in the heating box 1 is greater than the elastic force of the expansion spring 24, the pressure pushes the moving plate 23 to move toward the pressure relief groove 25 and compress the expansion spring 24, when the expansion spring 24 shortens, the moving plate 23 enters the pressure relief groove 25 and is separated from the inner wall of the pressure relief pipe 14, and the gas enters the flow divider 15 after passing through the pressure relief groove 25. When the pressure is smaller than the elastic force of the extension spring 24, the extension spring 24 drives the moving plate 23 to move towards the side far away from the pressure relief groove 25 in the process of recovering the original shape, so that the moving plate 23 is contacted with the inner wall of the pressure relief pipe 14 again to seal the heating device. Therefore, the embodiment can automatically and emergently relieve the pressure when the pressure in the heating box 1 is too high, avoid the danger of explosion and the like caused by the too high pressure in the heating box 1, and improve the safety of the organic solvent in the heating process.

In this embodiment, the high-temperature gas entering the flow divider 15 is divided by the flow divider 15 and then enters the different first gas outlet pipes 16, so that the high-temperature gas is condensed into liquid under the action of the condensation tank 26 and is mixed and gathered in the second gas outlet pipe 17 and discharged to the collection tank for centralized treatment. Therefore, the embodiment can avoid the environmental pollution caused by directly discharging the gas generated in the heating process of the organic solvent into the air, and achieves the effect of protecting the environment.

In this embodiment, the fixing rod 21 and the movable rod 22 can guide the extension spring 24, so as to prevent the extension spring 24 from deviating from the central line of the extension spring 24 during the compression process to affect the service life of the extension spring 24, thereby achieving the purpose of prolonging the service life of the extension spring 24.

In this embodiment, the continuous bending of the portion of the first outlet pipe 16 located in the condensation box 26 can increase the contact time between the first outlet pipe 16 and the cooling medium in the condensation box 26, thereby improving the condensation efficiency and reducing the occupied space of the device.

And may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an organic solvent heating device, includes heating cabinet (1), and the upper end lateral wall of heating cabinet (1) is connected with feed liquor pipe (2), its characterized in that: the heating box (1) is arranged in the water bath box (3) through support legs, the bottom of the heating box (1) is provided with a heater (4), a gas-collecting hood (5) is fixed on the inner wall of the upper end of the heating box (1), the gas outlet of the gas-collecting hood (5) is communicated with a horizontal pipeline (6), the upper surface of the horizontal pipeline (6) is fixedly connected with the top of the heating box (1), the lower surface of the horizontal pipeline (6) is symmetrically communicated with two vertical pipelines (7), the bottom of the vertical pipeline (7) is communicated with a rotating plate (8) which can rotate around the circumferential direction of the vertical pipeline (7), a first air outlet (81) is arranged on the left side of the front surface of the rotating plate (8), a second air outlet (82) is arranged on the right side of the back surface of the rotating plate (8), the bottom surface of the rotating plate (8) is connected with a connecting rod, and the connecting rod is connected with a stirring plate (27) after extending into the organic solvent.

2. The organic solvent heating apparatus according to claim 1, wherein: feed liquor pipe (2) are fixed in ground through the bracing piece, the upper surface intercommunication of feed liquor pipe (2) has a plurality of feed liquor funnel (9), the vertical part from the bottom up of feed liquor funnel (9) is equipped with check valve (91) and flowmeter (92) in proper order.

3. The organic solvent heating apparatus according to claim 1, wherein: two connecting blocks (10) are fixed on the upper surface of the rotating plate (8), the two connecting blocks (10) are symmetrically arranged about the vertical central line of the rotating plate (8), and opposite surfaces of the two connecting blocks (10) are inwards sunken to form a rotating groove (11); the bottom outer wall of vertical pipeline (7) is equipped with rotating table (12) along the circumferencial direction, the upper and lower surface of rotating table (12) all is equipped with a plurality of evenly distributed's ball (13), rotating table (12) are located and rotate groove (11).

4. An organic solvent heating apparatus according to claim 3, wherein: the surfaces of upper and lower balls (13) on the rotating table (12) are respectively contacted with the upper and lower surfaces of the rotating groove (11).

5. The organic solvent heating apparatus according to claim 1, wherein: the side wall of the heating box (1) is connected with an emergency pressure relief device, the emergency pressure relief device comprises a pressure relief pipe (14), the pressure relief pipe (14) is arranged below the gas collecting hood (5), one end of the pressure relief pipe (14) is communicated with the side wall of the heating box (1), the other end of the pressure relief pipe (14) is vertically bent downwards and then communicated with a flow divider (15), the gas outlet end of the flow divider (15) is communicated with a plurality of first gas outlet pipes (16), the first gas outlet pipes (16) extend into the condensing box (26), the other ends of the first gas outlet pipes (16) are communicated with second gas outlet pipes (17), and the end part of the second gas outlet pipes (17) extends out of the condensing box (26); the top of the condensing box (26) is symmetrically provided with a cold air inlet (18) and a hot air outlet (19).

6. An organic solvent heating apparatus according to claim 5, wherein: the part of the first air outlet pipe (16) positioned in the condensation box (26) is continuously bent.

7. An organic solvent heating apparatus according to claim 5, wherein: a fixed rod (21) is fixedly connected in the first air outlet pipe (16) through a tripod (20), a movable rod (22) capable of moving along the length direction of the fixed rod (21) is arranged in the fixed rod (21), one end of the movable rod (22) is positioned in the fixed rod (21), the other end of the movable rod (22) penetrates through the fixed rod (21) and then is connected with a movable plate (23), an expansion spring (24) is arranged between the movable plate (23) and the tripod (20), and the expansion spring (24) is sleeved outside the fixed rod (21); the moving plate (23) is in contact with the inner wall of the first air outlet pipe (16), and a sealing rubber ring is arranged at the contact position of the moving plate (23) and the inner wall of the first air outlet pipe (16); the part of the first air outlet pipe (16) between the moving plate (23) and the tripod (20) protrudes outwards, and the part of the first air outlet pipe (16) protruding outwards forms a pressure relief groove (25).