CN206121230U - Continuous layering jar - Google Patents

Abstract

The utility model discloses a continuous layering jar, include: the jar body, top at the jar body is equipped with mixed liquid inlet pipe respectively, drain, pressure balanced mouth, the layering of stewing in the jar body after during double -phase mixed liquid is personally experienced sth. Part of the body through mixed liquid inlet pipe entering jar is upper liquid and subnatant, still be equipped with the level gauge on the jar body between top discharge mouth and bottom discharge mouth, bottom at the jar body is equipped with the bottom discharge mouth, upper portion at the jar body is equipped with the top discharge mouth, the intercommunication has lower fluid -discharge tube on the bottom discharge mouth, it has a first stop valve to establish ties on the fluid -discharge tube under, one side at the jar body still is equipped with the type of falling a U overflow pipe, the one end opening of the type of falling U overflow pipe and the lower fluid -discharge tube of first stop valve intake side intercommunication, the other end opening of the type of falling U overflow pipe and the lower fluid -discharge tube of first stop valve outlet side intercommunication, the type of falling U overflow pipe top and pressure balanced mouth intercommunication. Foretell continuous layering jar need not the manual operation ejection of compact to can be fine stabilize the layering liquid level, thereby reduce the possibility of flushing.

Description

A kind of continuous stratification tank

Technical field

The utility model is related to tank apparatus field, and in particular to a kind of continuous stratification tank.

Background technology

Acesulfame potassium is a kind of food sweetening agent, trade name acesulfame potassium.In the production technology stream of acesulfame potassium Cheng Zhong, extraction phase and it is organic mix after need stratification to isolate extraction phase and organic phase, it will usually by extraction phase Continuously be passed through with the mixed liquor of organic phase carries out continuous stratification into layering tank, and the extraction phase for obtaining then will be layered in layering tank With organic phase continuous discharge, so as to realize continuous prodution.The structure of existing layering tank includes：Tank body, at the top of tank body point Be not provided with can insert in tank body mixed liquor feed pipe, the drain that tank interior is connected with air can be made, extraction phase and The mixed liquor of organic phase entered in tank body by mixed liquor feed pipe after in tank body stratification be upper liquid and subnatant, on Layer liquid is organic phase, and subnatant is extraction phase, and being additionally provided with the tank body between top discharge mouth and lower discharge port can show two The liquid level gauge of liquid layered liquid level is planted, being provided with the bottom of tank body can discharge the lower discharge port of subnatant, on lower discharge port Lower discharging tube is communicated with, a stop valve is in series with lower discharging tube, being provided with the top of tank body can discharge upper liquid Top discharge mouth.

The shortcoming of above-mentioned layering tank is：Although upper strata liquid energy is discharged by top discharge mouth, subnatant can only pass through Frequently switch on the stop valve on lower discharging tube to be discharged, so can not only make draw operation become very loaded down with trivial details, Er Qieren Work switch stop valve cannot be accomplished accurately to control subnatant discharging, easily cause the upper and lower play of layering liquid level of two kinds of liquid, from And there is flushing.

Utility model content

Technical problem to be solved in the utility model is：To provide a kind of without the need for manually operating discharging and can stably be layered The continuous stratification tank of liquid level.

In order to solve the above problems, the technical scheme that the utility model is adopted for：A kind of continuous stratification tank, including：Tank Body, be respectively arranged with the top of tank body can insert in tank body mixed liquor feed pipe, tank interior can be made to be connected with air The air pressure balance mouth that is connected with tank interior of drain, after two-phase mixtures liquid is entered in tank body by mixed liquor feed pipe Can stratification be upper liquid and subnatant in tank body, being provided with the bottom of tank body can discharge the lower discharge port of subnatant, Being provided with the top of tank body can discharge the top discharge mouth of upper liquid, also set on the tank body between top discharge mouth and lower discharge port Being equipped with can show the liquid level gauge of two kinds of liquid layered liquid levels, be characterized in：Lower discharging tube is communicated with lower discharge port, in lower row First stop valve is in series with liquid pipe, being additionally provided with one in the side of tank body can overflow with tank body into the inverted U of linker Flow tube, the one end open of inverted U overflow pipe is connected with the lower discharging tube of the first stop valve inlet side, inverted U overflow pipe it is another One end open is connected with the lower discharging tube of the first stop valve outlet side, and the top of inverted U overflow pipe is connected with air pressure balance mouth It is logical, wherein：The top of inverted U overflow pipe to lower discharge port vertical range be h1, top discharge mouth to lower discharge port it is vertical away from From for h, the layering liquid level of two kinds of liquid to the vertical range of lower discharge port is h2, and the density of subnatant is ρ 1, upper liquid it is close Spend for ρ 2, they meet equation below：ρ1×h1=ρ2×（h-h2）+ρ1×h2；During work, the first stop valve is closed, to tank body Two-phase mixtures liquid is inside continuously passed through so that two-phase mixtures liquid continuous stratification in tank body, during two-phase mixtures liquid is made in the process The inlet amount of each phase respectively be not more than each self-corresponding discharging opening spillway discharge, when upper strata liquid energy from top discharge mouth overflow and under When layer liquid energy crosses the top spilling of inverted U overflow pipe, the capacity of upper liquid and subnatant in tank body can keep constant, so as to The layering liquid level of two kinds of liquid can keep stable.

Further, aforesaid a kind of continuous stratification tank, wherein：One second cut-off is also in series with lower discharging tube Valve, the second stop valve is located at the rear of inverted U overflow pipe.

Advantage of the present utility model is：Continuous stratification tank described in the utility model discharges without the need for manually operation, and energy Well liquid level is stably layered, so as to reduce the possibility of flushing, in addition, described continuous stratification tank is mixed suitable for all two-phases Close the continuous stratification operation of liquid, it is not limited to extraction phase and organic phase.

Description of the drawings

Fig. 1 is a kind of structural representation of continuous stratification tank described in the utility model.

Specific embodiment

The utility model is described in further detail with reference to specific embodiments and the drawings.

As shown in figure 1, a kind of continuous stratification tank, including：Tank body 1, being respectively arranged with the top of tank body 1 can insert tank body Mixed liquor feed pipe 11 in 1, the inside of tank body 1 drain 12 being connected with air and the gas being connected inside tank body 1 can be made Pressure balance port 13, it can stratification be upper strata in tank body 1 that two-phase mixtures liquid passes through after mixed liquor feed pipe 11 is entered in tank body 1 Liquid 3 and subnatant 2, being provided with the bottom of tank body 1 can discharge the lower discharge port 4 of subnatant 2, be provided with the top of tank body 1 The top discharge mouth 5 of upper liquid 3 can be discharged, being additionally provided with the tank body 1 between top discharge mouth 5 and lower discharge port 4 can show two The liquid level gauge 14 of liquid layered liquid level 23 is planted, lower discharging tube 41 is communicated with lower discharge port 4, be in series with lower discharging tube 41 One the first stop valve 42 and the second stop valve 43, the side of tank body 1 be additionally provided with one can with 1 one-tenth linker of tank body fall U-shaped overflow pipe 6, the one end open of inverted U overflow pipe 6 is connected with the lower discharging tube 41 of the inlet side of the first stop valve 42, inverted U Lower discharging tube 41 between another end opening of overflow pipe 6 and the first stop valve 42 and the second stop valve 43 is connected, and inverted U overflows The top of flow tube 6 is connected with air pressure balance mouth 13, be so disposed to make inverted U overflow pipe 6 top cannot produce it is negative Pressure, so as to prevent the generation of siphonage, wherein：The top of inverted U overflow pipe 6 to the vertical range of lower discharge port 4 is h1, on The vertical range of discharging opening 5 to lower discharge port 4 is h, and the layering liquid level 23 of two kinds of liquid is to the vertical range of lower discharge port 4 H2, the density of subnatant 2 is ρ 1, and the density of upper liquid 3 is ρ 2, and they meet equation below：ρ1×h1=ρ2×（h-h2）+ρ1 ×h2.In actual applications, h2 can be as needed set, h, ρ 1, ρ 2 then further according to known numeric value are calculating h1 Numerical value；During work, the first stop valve 42 is closed, opens the second stop valve 43, into tank body 1 two-phase mixtures liquid is continuously passed through, So that two-phase mixtures liquid continuous stratification in tank body 1, makes in the process the inlet amount of each phase in two-phase mixtures liquid respectively not More than the spillway discharge of each self-corresponding discharging opening, when upper liquid 3 can overflow and subnatant 2 can cross inverted U and overflow from top discharge mouth 5 When the top of flow tube 6 is overflowed, the capacity of upper liquid 3 and subnatant 2 in tank body 1 can keep constant so that two kinds of liquid point Layer liquid level 23 can keep stable, so as to without the need for manually operation discharging.

Claims (2)

1. a kind of continuous stratification tank, including：Tank body, is respectively arranged with the mixed liquor charging that can be inserted in tank body at the top of tank body Pipe, the air pressure balance mouth that the drain that tank interior is connected with air is connected with tank interior can be made, two-phase mixtures liquid is logical Can stratification be upper liquid and subnatant in tank body after mixed liquor feed pipe is crossed in tank body, arrange in the bottom of tank body Having can discharge the lower discharge port of subnatant, and being provided with the top of tank body can discharge the top discharge mouth of upper liquid, in top discharge mouth Being additionally provided with tank body and lower discharge port between can show the liquid level gauge of two kinds of liquid layered liquid levels, it is characterised in that：Under Lower discharging tube is communicated with discharging opening, first stop valve is in series with lower discharging tube, be additionally provided with the side of tank body One can with tank body into linker inverted U overflow pipe, under the one end open of inverted U overflow pipe and the first stop valve inlet side Discharging tube is connected, and another end opening of inverted U overflow pipe is connected with the lower discharging tube of the first stop valve outlet side, inverted U The top of overflow pipe is connected with air pressure balance mouth, wherein：The top of inverted U overflow pipe to the vertical range of lower discharge port is H1, the vertical range of top discharge mouth to lower discharge port is h, and the layering liquid level of two kinds of liquid is to the vertical range of lower discharge port H2, the density of subnatant is ρ 1, and the density of upper liquid is ρ 2, and they meet equation below：ρ1×h1=ρ2×（h-h2）+ρ1× h2；During work, the first stop valve is closed, two-phase mixtures liquid is continuously passed through into tank body so that two-phase mixtures liquid connects in tank body Continuous layering, makes in the process the inlet amount respectively no more than overflow of each self-corresponding discharging opening of each phase in two-phase mixtures liquid Amount, when upper strata liquid energy is overflowed from top discharge mouth and lower floor's liquid energy crosses the top spilling of inverted U overflow pipe, the upper strata in tank body The capacity of liquid and subnatant can keep constant, so as to the layering liquid level of two kinds of liquid can keep stable.

2. a kind of continuous stratification tank according to claim 1, it is characterised in that：One is also in series with lower discharging tube Two stop valves, the second stop valve is located at the rear of inverted U overflow pipe.