CN207356632U - A kind of mechanical automatic water knockout drum - Google Patents

Abstract

It the utility model is related to technical field of chemical, and in particular to a kind of mechanical automatic water knockout drum, including water distributing can, further include U-tube；Partition plate is equipped with water distributing can, the top and bottom of partition plate do not contact with water distributing can, and the both sides of partition plate are connected with water distributing can；Water distributing can is equipped with the feed inlet and overflow port for being located at partition plate both sides respectively；One end of U-tube is connected with the bottom of water distributing can, and the other end is equipped with water outlet；The upper end of partition plate is higher than overflow port, and overflow port is higher than water outlet；Water distributing can and U-tube are and atmosphere.The technical program uses fluid pressure mechanics principle, realize it is unattended it is full-automatic divide water, effectively improve water knockout drum divides water efficiency and reliability, reduces labor intensity, reduces the amount of labour.

Description

A kind of mechanical automatic water knockout drum

Technical field

It the utility model is related to technical field of chemical, and in particular to a kind of mechanical automatic water knockout drum.

Background technology

In organic chemical industry's production process, many organic solvents are often used, such as toluene is exactly a kind of extremely important Organic Chemicals；And when using these organic solvents, it is frequently encountered the problem of being removed water from organic solvent.Mesh Preceding common water-eliminating method has following several：First, drier is added, common is to add enough anhydrous sodium sulfates or anhydrous Magnesium sulfate, stirs dry a period of time, is then filtered and remove aqueous sodium sulphate or magnesium sulfate；This way needs to make Substantial amounts of drier is used, production cost is big, and generates substantial amounts of solid waste, and post processing trouble, is unfavorable for industrial metaplasia Production, so also from the favor of manufacturer；2nd, can be first by organic solvent using water knockout drum, this way（By taking toluene as an example） Azeotropic is thermally formed with water, then after azeotropic mixture cooling, since toluene is different and mutually insoluble with the density of water, and is formed The layering of upper toluene, lower water；Recycle the structure of water knockout drum so that the toluene on upper strata builds up the overflow of water knockout drum Mouthful, and returned again to from overflow port outflow in distillation still, the water of lower floor then manually control valve and water is excluded；Continue again not Disconnectedly the toluene in distillation still is heated, but repeat it is foregoing divide water process, untill not distilling moisture, can terminate whole Remove water process.

Carrying out the way of organic solvent water removal using current water knockout drum, there are problems with：The removal process cycle is longer, Need artificially to carry out manual drainage incessantly, not only increase human hand, and if operating personnel's draining not in time, has very much Water that may be after layering is flowed out from overflow port and returned in distillation still again, causes that all that has been achieved is spoiled, and the use reliability of water knockout drum is low, Labor intensity is big.

Utility model content

The purpose of this utility model is to provide a kind of mechanical automatic water knockout drum, using fluid pressure mechanics principle, Realize it is unattended it is full-automatic divide water, effectively improve water knockout drum divides water efficiency and reliability, reduces labor intensity, reduces labor Momentum.

To reach above-mentioned purpose, the base case of the utility model is as follows：A kind of mechanical automatic water knockout drum, including point Water pot, further includes U-tube；Partition plate is equipped with water distributing can, the top and bottom of partition plate do not contact with water distributing can, the both sides of partition plate It is connected with water distributing can；Water distributing can is equipped with the feed inlet and overflow port for being located at partition plate both sides respectively；One end of U-tube and Fen Shui The bottom connection of tank, the other end are equipped with water outlet；The upper end of partition plate is higher than overflow port, and overflow port is higher than water outlet；Water distributing can and U Shape Guan Junyu atmospheres.

The operation principle of above-mentioned technical proposal is：Divide two kinds of different liquid mixtures of density to water from feed inlet input In tank；Mixture understands the first side diffusion in partition plate close to feed inlet during entrance water distributing can；Since two kinds of liquid are close Degree is different and is gradually layered, and the small liquid of density gradually floats to upper strata, the big liquid deposition of density to lower floor, and is gradually reduced To the lower end of partition plate；As the small liquid of density is gradually assembled in partition plate close to the side of feed inlet so that the small liquid of density Liquid level is gradually increasing；And the big liquid of density also can be more and more, and gradually assemble to the side of the close overflow port of partition plate so that Liquid level of the partition plate close to overflow port side is gradually increasing, meanwhile, the big liquid of density also can be by U-tube to close to water outlet Assemble one end so that liquid level of the U-tube close to water outlet one end is gradually increasing；According to hydrostatics principle, due to both liquid Volume density is different, and fluid density of the U-tube close to water outlet one end is larger, so water distributing can and U-tube are close to water outlet one End can produce constant liquid level difference, and overflow port is higher than water outlet, so the big liquid of density can be from the water outlet stream of U-tube Go out；And when the small liquid of density of the partition plate close to feed inlet side gradually gathers its liquid pressure more than partition plate close to overflow port During the big liquid pressure of the density of side, and since the upper end of partition plate is higher than overflow port, so the small liquid of density can be from partition plate Lower end and progress into partition plate close to the side of overflow port；The small liquid of density enters partition plate close to the side of overflow port During, it can be layered again and in advance into the big liquid of density of the partition plate close to overflow port side so that density is small Liquid is still on the big liquid of density, and after the small liquid level of density gradually rises to overflow port, density is small Liquid is flowed out from overflow port.Flowed out so as to reach the liquid for making density small from the overflow port of water distributing can, and the liquid that density is big Flowed out from the water outlet of U-tube, realize the effect for the liquid mixture for being automatically separated different densities.

The beneficial effect of above-mentioned technical proposal is：

1st, with the prior art manually compared with the method for draining, the technical program using two kinds of fluid densities it is different and Fluid pressure mechanics principle so that two kinds of different liquids are respectively positioned at the overflow port of water distributing can and the water outlet of U-tube, and begin Produce constant liquid level difference eventually, come so as to allow two kinds of different liquid of density to be automatically separated, i.e., can be with by the technical program Automatically the water in organic solvent is removed, realizes discharge that is unattended, and not having to control water manually, effectively increase water knockout drum Divide water efficiency and reliability, contribute to reduce labor intensity, reduce labor intensity.

2nd, in the technical program partition plate design so that organic solvent and water can be first in partition plate close to the sides of feed inlet It is layered, then, organic solvent enters partition plate close to the side of overflow port from the lower end of partition plate again, and is leaned on again with partition plate The water of nearly overflow port side carries out layering again, so that the water in organic solvent further be separated；Meanwhile have The process that solvent is expressed to the opposite side of partition plate from the side of partition plate helps to extend the disengaging time of organic solvent and water, has The water removal effect of solvent is good.

3rd, the technical program can be adapted for the different and immiscible liquid separation of two kinds of any density, such as water follows The solvent recovery of ring vacuum pump set, water ring pump etc., solvent and water are automatically separated in sewage disposal process, applied widely.

Preferred solution one：Based on scheme preferred solution, the buffer part for buffer solution is additionally provided with water distributing can, Buffer part is connected with feed inlet.The design of buffer part helps to weaken the momentum that mixed liquor enters water distributing can from feed inlet, makes It is in that careless and sloppy shape is entered in water distributing can to obtain mixed liquor so that two kinds of liquid obtain certain journey in the region for have just enter into water distributing can The buffering of degree, improves the layered effect of two kinds of liquid；Impact to tank body when liquid flows into water distributing can also be weakened at the same time, allowed point The state that water pot can be in static balance is layered, and layered effect is more preferable；The service life of water distributing can also be extended.

Preferred solution two：Based on scheme preferred solution, the bottom of water distributing can is also communicated with liquid level gauge.Pass through liquid level Meter can observe the level condition inside water distributing can, and can also monitor the liquid separating effect in water distributing can, if water distributing can In liquid separating effect it is bad, then mixed liquor has been observed that by liquid level gauge, the liquid at feed inlet can be reduced at this time Body flow, helps to improve separating effect.

Preferred solution three：Based on scheme preferred solution, U-tube be equipped with water outlet one end be also arranged with draining Pipe, drainpipe are equipped with the discharge outlet less than water outlet.The big liquid of density is flowed in drainpipe by water outlet, then again from Discharge outlet discharge on drainpipe；When practical application, other pipelines can be directly connected in discharge outlet, you can discharge The big liquid of density, it is easy for installation.

Preferred solution four：Preferably three preferred solution, is communicated with snorkel between water distributing can and drainpipe, lead to Tracheae is equipped with blow valve.Water distributing can is connected with drainpipe by snorkel, does not need only a blow valve to allow point And atmosphere, and it is consistent with the air pressure of both drainpipes to help to maintain water distributing can, liquid separation for water pot and drainpipe Process is more stablized.

Preferred solution five：Preferably four preferred solution, is connected with expansion joint on snorkel.Expansion joint can To adjust the position height of snorkel, so as to adapt to different position installation requirements.

Preferred solution six：Based on scheme preferred solution, U-tube be equipped with water outlet one end be connected with telescoping connection Head.Expansion joint can adjust the position height of the water outlet of U-tube, so as to adapt to the separation of different densities liquid.

Preferred solution seven：Based on scheme preferred solution, the distance of partition plate to overflow port is equal to water distributing can diameter 1/3 times.So design divides water more efficient.

Preferred solution eight：Based on scheme preferred solution, the distance of overflow port to water outlet is not less than 100mm.This Sample design can not only ensure that the big liquid of density is smoothly flowed out from the water outlet of U-tube, but also can also allow at overflow port and only flow Go out the small liquid of density, and be not to influence the separating effect at overflow port because of the extraneous factor such as liquid concussion.

Preferred solution nine：Based on scheme preferred solution, the distance of the upper end of partition plate to overflow port is in 50~150mm Between.So design, can prevent the liquid that partition plate is located at feed inlet side from flowing to partition plate from the upper end of partition plate and be located at overflow port side, So that liquid passes through from the lower end of partition plate, so as to ensure separating effect, device use reliability is strong.

Brief description of the drawings

Fig. 1 is a kind of structure diagram of mechanical automatic water knockout drum embodiment of the utility model.

Embodiment

The utility model is described in further detail below by embodiment：

Reference numeral in Figure of description includes：Water distributing can 1, feed inlet 2, buffer part 20, U-tube 3, water outlet 30, Expansion joint 31, drainpipe 32, discharge outlet 33, snorkel 34, blow valve 35, overflow port 4, partition plate 5, two-phase interface 50, liquid level Meter 6, buffering area a, again decanting zone b, sedimentation separation area c, Disengagement zone d.

For convenience of description, in case of the present embodiment is with toluene and the mixed liquor of water, and water is more than toluene, said It is bright, as shown in Figure 1：A kind of mechanical automatic water knockout drum, including water distributing can 1 and U-tube 3；Partition plate 5 is equipped with water distributing can 1, The top and bottom of partition plate 5 do not contact with water distributing can 1, and the both sides of partition plate 5 are tightly connected with water distributing can 1；The setting of partition plate 5 So that water distributing can 1 has been internally divided into four parts：The air zone of top, the decanting zone b on right side, the area c of sedimentation separation again in left side With the Disengagement zone d of lower section, the two-phase interface 50 of toluene and water is formed at the Disengagement zone d of lower section, and the lower end of partition plate 5 is located at two-phase The top at interface 50；Water distributing can 1 is equipped with the overflow port 4 positioned at the feed inlet 2 of 5 both sides of partition plate and for discharging toluene respectively, It is located at the buffer part 20 being communicated with the feed inlet 2 on the right side of partition plate 5 for buffer solution in the present embodiment, buffer part 20 is in opening Funnel-form directed downwardly, so as to fulfill the buffering to mixing liquid, i.e., forms buffering area a above the Disengagement zone d on the right side of partition plate 5； The bottom of water distributing can 1 is communicated with liquid level gauge 6, for observing in water distributing can 1 whether contain toluene in the water of Disengagement zone d；U-tube 3 One end connected with the bottom center of water distributing can 1, the other end, which is equipped with, to be used to discharge the water outlet 30 of water, and U-tube 3 is equipped with and stretches Reducer coupling first 31, for adjusting the height of water outlet 30；The right end of U-tube 3 is arranged with drainpipe 32, and the bottom of drainpipe 32 is equipped with Less than the discharge outlet 33 of water outlet 30；Snorkel 34 is communicated between water distributing can 1 and drainpipe 32, snorkel 34 is equipped with emptying Valve 35, for allowing water distributing can 1 all to be connected with U-tube 3 with atmospheric pressure；Also expansion joint 31 is connected with snorkel 34, is adjusted logical The position height of tracheae 34；The upper end of partition plate 5 is higher than overflow port 4, and overflow port 4 is higher than water outlet 30.Partition plate 5 arrives in the present embodiment The distance of overflow port 4 is equal to 1/3 times of 1 diameter of water distributing can, and overflow port 4 arrives distance H1=800mm of two-phase interface 50, two phase boundaries Distance H2=500mm of 3 bottom of U-tube is arrived in face 50, and water outlet 30 arrives distance H3=1193mm of 3 bottom of U-tube, and water outlet 30 arrives Distance H4=593mm of 5 lower end of partition plate, height H5=800mm of partition plate 5, the distance H6 of 5 lower end of partition plate to two-phase interface 50= 100mm, overflow port 4 arrive distance H7=100mm of water outlet 30.

When specifically used, blow valve 35 is opened, to ensure that Disengagement zone d is full of water all the time, first adds water extremely into water distributing can 1 At two-phase interface 50, then the mixed liquor of toluene and water put into water distributing can 1 from feed inlet 2；The mixed liquor of toluene and water is successively It is diffused into by feed inlet 2, buffer part 20 in the buffering area a of water distributing can 1；Since toluene is different with the density of water（ρ toluene= 0.866g/ml, ρ water=1g/ml）, decanting zone b is gradually layered, and toluene gradually floats to upper strata, and water is gradually deposited to lower floor, and water Gradually decrease to the lower end of partition plate 5；With gradually increasing for mixed liquor, toluene is gradually assembled on the right side of partition plate 5, the liquid of toluene Position is gradually increasing；And the water of the lower section of partition plate 5 also can be more and more, and gradually assemble to the left side of partition plate 5 so that 5 left side water of partition plate Liquid level be gradually increasing, meanwhile, water can also be assembled by U-tube 3 to water outlet 30 so that on the liquid level of 3 right end of U-tube is gradual Rise；The height of the constant liquid level difference H7 produced using hydrostatics principle, water will be flowed out from the water outlet 30 of U-tube 3, And flowed out by drainpipe 32 from discharge outlet 33, so as to arrange to waste pipe, finally enter Sewage Disposal；And when every When the toluene on the right side of plate 5 gradually gathers the pressure for the water that its pressure is more than the left side of partition plate 5, and since the upper end of partition plate 5 is higher than Overflow port 4, so the toluene on the right side of partition plate 5 can be progressed into from the lower end of partition plate 5 to the left side of partition plate 5；Toluene enter every During the left side of plate 5, the water into the right side of partition plate 5 be layered again and in advance for meeting so that toluene is still located on water, directly After gradually rising to overflow port 4 to toluene liquid level, toluene is flowed out from overflow port 4, returns to distillation still.So as to reach allow toluene from The overflow port 4 of water distributing can 1 flows out, and water is flowed out from the water outlet 30 of U-tube 3, realizes the effect for being automatically separated toluene and water.

It is worth noting that, the specific height value in the technical program is calculated according to the density of toluene and water is actual , different solvents is separated, each height value will be different, but its plan plot, structure etc. are referred to the present embodiment Technical solution, it is only necessary to variation somewhat is done depending on concrete condition, as when it be used for partition density more than the solvent and water of water When mixed liquor, then what overflow port 4 came out is exactly water, and what water outlet 30 came out is solvent.And the technical program can To be recycled suitable for the separation between any two non soluble liquids, such as water circulating vacuum unit, water ring pump equal solvent, sewage Solvent and water are automatically separated etc. and to be all possible in processing procedure.

Above-described is only the embodiment of the utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme Do not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, these are all without influence The effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim Subject to, the record such as embodiment in specification can be used for the content for explaining claim.

Claims (10)

1. a kind of mechanical automatic water knockout drum, including water distributing can, it is characterised in that further include U-tube；Set in the water distributing can There is partition plate, the top and bottom of the partition plate do not contact with water distributing can, and the both sides of partition plate are connected with water distributing can；On water distributing can Equipped with the feed inlet and overflow port for being located at partition plate both sides respectively；One end of the U-tube is connected with the bottom of water distributing can, the other end Equipped with water outlet；The upper end of the partition plate is higher than the overflow port, and the overflow port is higher than the water outlet；The water distributing can and U-tube is and atmosphere.

2. a kind of mechanical automatic water knockout drum according to claim 1, it is characterised in that be additionally provided with the water distributing can For the buffer part of buffer solution, the buffer part is connected with feed inlet.

3. a kind of mechanical automatic water knockout drum according to claim 1, it is characterised in that the bottom of the water distributing can is also It is communicated with liquid level gauge.

4. a kind of mechanical automatic water knockout drum according to claim 1, it is characterised in that the U-tube is equipped with water outlet One end of mouth is also arranged with drainpipe, and the drainpipe is equipped with the discharge outlet less than the water outlet.

5. a kind of mechanical automatic water knockout drum according to claim 4, it is characterised in that the water distributing can and drainpipe Between be communicated with snorkel, the snorkel is equipped with blow valve.

6. a kind of mechanical automatic water knockout drum according to claim 5, it is characterised in that be connected with the snorkel Expansion joint.

7. a kind of mechanical automatic water knockout drum according to claim 1, it is characterised in that the U-tube is equipped with water outlet One end of mouth is connected with expansion joint.

A kind of 8. mechanical automatic water knockout drum according to claim 1, it is characterised in that the partition plate to overflow port Distance is equal to 1/3 times of the water distributing can diameter.

A kind of 9. mechanical automatic water knockout drum according to claim 1, it is characterised in that the overflow port to water outlet Distance be not less than 100mm.

10. a kind of mechanical automatic water knockout drum according to claim 1, it is characterised in that the upper end of the partition plate is arrived The distance of overflow port is between 50~150mm.