Triethyl phosphate salt wastewater treatment device

Abstract

The utility model discloses a triethyl phosphate wastewater treatment device, which relates to the technical field of wastewater treatment and comprises a heating tank, a cooling tank arranged at one end of the heating tank, a neutralizing tank arranged below the cooling tank, a temperature control component arranged at the other end of the heating tank and a first adding component arranged at the top of the heating tank, the stirring component is arranged in the heating tank, the condensing component is arranged in the cooling tank, the second adding component is arranged on one side of the neutralizing tank, and the cleaning component is arranged at the top of the heating tank and the top of the cooling tank; the triethyl phosphate wastewater treatment device disclosed by the utility model can be used for sequentially separating and treating substances with different boiling points in triethyl phosphate wastewater, and is good in treatment effect and extremely high in chemical agent utilization rate.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field, concretely is a kind of triethyl phosphate salt wastewater treatment device. BACKGROUND

[0002] Triethyl phosphate due to its wide application field and multiple functionality, market demand steadily grows, especially in high molecular material, catalyst, solvent etc., its importance increasingly highlights, with the continuous progress of technology and the expansion of emerging application field, the market prospect of triethyl phosphate will be more broad, but produce many toxic and harmful wastewater in the production of triethyl phosphate, the existing triethyl phosphate salt wastewater treatment treatment step is usually adding various chemical agents in wastewater to neutralize the toxicity of each harmful substance, but this processing method needs the quality of chemical agent, and processing effect is poor, therefore, need a new triethyl phosphate salt wastewater treatment device.

[0003] According to the application number CN202320591077.5 provides a kind of triethyl phosphate salt wastewater treatment device, it is related to wastewater treatment equipment technical field, including electromagnetic control valve one, heating unit, connecting pipe one and condensing unit;Electromagnetic control valve one inlet is fixedly connected with external pipeline, and outlet is fixedly connected with heating unit;Heating unit includes heating bin, mounting bracket, electric heating wire and electromagnetic control valve two, the outlet of electromagnetic control valve one is fixedly connected with the inlet of the upper end surface of heating bin, the outlet of the lower end surface of heating bin is fixedly connected with the inlet of electromagnetic control valve two, the lower end outer circumferential side of heating bin is fixedly connected with the inside of mounting bracket, and the lower end outer circumferential side of heating bin is vertically equidistantly arranged with not less than five electric heating wires in the inside of mounting bracket.

[0004] The above file is by heating triethyl phosphate salt wastewater to make part of liquid vaporization and separate, in by condensation and liquefaction treatment of vaporized waste, avoid adding processing reagent to the effect of original wastewater is poor, reach the effect of saving chemical reagent, but there is the shortcoming that different boiling point wastewater components cannot be graded treatment. UTILITY MODEL CONTENT

[0005] Based on this, the utility model aims at providing a kind of triethyl phosphate salt wastewater treatment device to solve the technical problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The application discloses a triethyl phosphate salt wastewater treatment device, which comprises a heating tank, a cooling tank arranged at one end of the heating tank, a neutralization tank arranged below the cooling tank, a temperature control component arranged at the other end of the heating tank, a first adding component arranged at the top of the heating tank, a stirring component arranged in the heating tank, a condensing component arranged in the cooling tank, a second adding component arranged at one side of the neutralization tank, and a cleaning component arranged at the top of the heating tank and the cooling tank.

[0008] Preferably, the temperature control component comprises a temperature control box arranged at one end of the heating tank, a control panel arranged on the end face of the temperature control box, an annular heating pipe arranged in the side wall interlayer of the heating tank, and a temperature sensor arranged at the bottom end of the heating tank.

[0009] Preferably, the first adding component comprises a liquid storage tank arranged at one side of the top of the heating tank, a first fluid valve arranged below the liquid storage tank, and a first liquid guide pipe arranged below the first fluid valve.

[0010] Preferably, the stirring component comprises a motor arranged at the center of the top of the heating tank and a stirring rod arranged in the heating tank and connected to the execution end of the motor.

[0011] Preferably, the condensing component comprises a first conduction valve arranged at one end of the top of the heating tank, a second conduction valve arranged at the center of the top of the cooling tank, a conduction pipe connected to the first conduction valve and the second conduction valve, a spiral condensing pipe arranged in the cooling tank and connected to the second conduction valve at one end, and a connecting pipe connected to the liquid outlet end of the bottom of the spiral condensing pipe and the liquid inlet end of the top of the neutralization tank.

[0012] Preferably, the second adding component comprises a test tube rack arranged at one side of the top of the neutralization tank, a plurality of chemical agent pipes arranged in the test tube rack, a second flow valve arranged below the chemical agent pipes, and a second liquid guide pipe arranged below the second flow valve and penetrating into the neutralization tank.

[0013] Preferably, the cleaning component comprises a first electronic valve arranged at one side of the top of the heating tank, a shower head arranged at the top end of the heating tank and connected to the input port of the first electronic valve, a three-way valve arranged at the top of the second conduction valve, a pump arranged at one side of the outside of the neutralization tank, and a water guide pipe connected to the output end of the first electronic valve, the three-way valve and the pump.

[0014] Preferably, the heating tank comprises a feeding pipe arranged at one side of the top, a first discharging pipe arranged at the middle of the bottom of the heating tank, a third on-off valve arranged at the output end of the first discharging pipe, a first liquid outlet pipe arranged at one side of the first discharging pipe, a fourth on-off valve arranged at the output end of the first liquid outlet pipe, a second discharging pipe arranged at one side of the bottom of the neutralizing tank, a fifth on-off valve arranged at the output end of the second discharging pipe, a second liquid outlet pipe arranged at one end of the bottom of the neutralizing tank, and a sixth on-off valve arranged at the output end of the second liquid outlet pipe.

[0015] In summary, the technical scheme mainly has the following beneficial effects:

[0016] In the embodiment, the temperature control component is used to stage-by-stage heat the heating tank, so that different boiling point liquids in the triethyl phosphate salt wastewater are sequentially separated from the heating tank from low to high, and are collected again by the condensing component, and are sequentially neutralized by the chemical agent, so that the utilization rate of the chemical agent is greatly improved, and better wastewater treatment effect can be obtained.

[0017] The cleaning element arranged at the top of the heating tank and the cooling tank can clean the components contacting the triethyl phosphate salt wastewater after each wastewater treatment, prevent corrosion of the components caused by residual wastewater, dilute toxic residual liquid, and prevent harm to the subsequent maintenance operators. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an overall structure isometric view of the utility model;

[0019] Figure 2 It is an overall structure back isometric view of the utility model;

[0020] Figure 3 It is an overall structure side view of the utility model;

[0021] Figure 4 It is an overall structure front view of the utility model;

[0022] Figure 5 It is an overall structure front cross-sectional view of the utility model.

[0023] Description of the drawings: 10. Heating tank; 11. Cooling tank; 12. Neutralizing tank; 13. Temperature control component; 14. First adding component; 15. Stirring component; 16. Condensing component; 17. Second adding component; 18. Cleaning component; 131. Temperature control box; 132. Control panel; 133. Ring heating pipe; 134. Temperature sensor; 141. Liquid storage tank; 142. First fluid valve; 143. First liquid guide pipe; 151. Motor; 152. Stirring rod; 161. First conduction valve; 162. Second conduction valve; 163. Conducting pipe ; 164. Spiral condenser; 165. Connecting pipe; 171. Test tube rack; 172. Chemical tube; 173. Second flow valve; 174. Second liquid guide pipe; 181. First electronic valve; 182. Sprinkler head; 183. Three-way valve; 184. Pump; 185. Water guide pipe; 101. Feed pipe; 102. First discharge pipe; 103. Third conduction valve; 104. First liquid outlet pipe; 105. Fourth conduction valve; 121. Second discharge pipe; 122. Fifth conduction valve; 123. Second liquid outlet pipe; 124. Sixth conduction valve. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0025] Example

[0026] Please refer to the attached Figure 1 、 2 As shown in Figures 3 and 5, a triethyl phosphate wastewater treatment device includes a heating tank 10, a cooling tank 11 provided at one end of the heating tank 10, a neutralization tank 12 provided below the cooling tank 11, a temperature control component 13 provided at the other end of the heating tank 10, a first adding component 14 provided at the top of the heating tank 10, a stirring component 15 provided inside the heating tank 10, a condensing component 16 provided inside the cooling tank 11, a second adding component 17 provided on one side of the neutralization tank 12, and a cleaning component 18 provided on the tops of the heating tank 10 and the cooling tank 11; the temperature control component 13 includes a temperature control component provided at one end of the heating tank 10. Box 131, a control panel 132 arranged on the end surface of the temperature control box 131, an annular heating tube 133 arranged in the side wall partition of the heating tank 10, and a temperature sensor 134 arranged at the bottom end of the interior of the heating tank 10; the first adding component 14 includes a liquid storage tank 141 mounted on one side of the top of the heating tank 10, a first fluid valve 142 arranged below the liquid storage tank 141, and a first liquid guide tube 143 arranged below the first fluid valve 142; the stirring component 15 includes a motor 151 arranged in the center of the top of the heating tank 10, and a stirring rod 152 arranged inside the heating tank 10 and with the central axis connected to the execution end of the motor 151.

[0027] It should be noted that the annular heating pipe 133 will be heated according to the temperature setting by low higher stage heating tank 10, so that the boiling point of the liquid is lower than the time of vaporization, to prevent the high temperature of the liquid at the same time vaporization caused by excessive condensate liquid impurities; the first fluid valve 142 has the effect of detecting the flow of reagent, to ensure that the amount of chemical agent is within the design range, the first liquid guide pipe 143 is a needle cylinder type structure, to prevent the chemical agent from being blocked;

[0028] Further, a certain volume of triethyl phosphate salt wastewater is poured into the heating tank 10 from the feed pipe 101, and the starting logic of the temperature control box 131 at each period is set through the control panel 132;

[0029] Further, the temperature control box 131 controls the annular heating pipe 133 to start, first heats the inside of the heating tank 10 to the lowest boiling point temperature of the partial elements of the triethyl phosphate salt wastewater, the temperature sensor 134 monitors the wastewater temperature in the heating tank 10 and reflects on the control panel 132, and the temperature control box 131 fine tunes the annular heating pipe 133, so that the temperature is maintained for a period of time;

[0030] Further, the motor 151 is started, and the triethyl phosphate salt wastewater is stirred by the stirring rod 152, so that the liquid of the boiling point element at this temperature is quickly vaporized;

[0031] Further, when the temperature is maintained for a certain period of time, the temperature control box 131 controls the annular heating pipe 133 to increase the temperature, and the triethyl phosphate salt wastewater is heated to the next boiling point temperature, and the vaporization process is continuously performed for multiple times;

[0032] Further, when the triethyl phosphate salt wastewater is evaporated to a certain extent, the first fluid valve 142 below the liquid storage tank 141 is temporarily opened, so that the chemical agent in the liquid storage tank 141 flows into the remaining triethyl phosphate salt wastewater through the first liquid guide pipe 143 according to the specified amount, and is quickly neutralized under the stirring of the stirring rod 152;

[0033] Further, the third conduction valve 103 at the output end of the first discharge pipe 102 is opened, and the neutralized wastewater flows out of the heating tank 10 into the external collection device.

[0034] Please refer to the accompanying drawings Figure 1 、 2As shown in Figure 5, the condensing component 16 includes a first conduction valve 161 provided at one end of the top of the heating tank 10, a second conduction valve 162 provided at the center of the top of the cooling tank 11, a conduction pipe 163 connecting the first conduction valve 161 and the second conduction valve 162, a spiral condenser 164 provided inside the cooling tank 11 and connected to the second conduction valve 162 at one end, and a connecting pipe 165 connecting the bottom liquid outlet end of the spiral condenser 164 and the top liquid inlet end of the neutralization tank 12; the second adding component 17 includes a test tube rack 171 provided on one side of the top of the neutralization tank 12, a plurality of chemical tubes 172 provided inside the test tube rack 171, a second flow valve 173 provided below the chemical tube 172, and a second liquid conduction pipe 174 provided below the second flow valve 173 and passing through the inside of the neutralization tank 12.

[0035] It should be noted that a cooling medium circulation system is provided in the cooling tank 11. When water or air is used as the cooling medium, the system includes components such as a water pump and a fan, which are used to transport the cooling medium to the outside of the condenser to remove the heat released by the refrigerant and ensure the low temperature state in the cooling tank 11. The chemical agent tube 172 is connected to the second flow valve 173 by a snap and can be replaced as needed.

[0036] Furthermore, when the heating tank 10 starts to heat the triethyl phosphate wastewater, the first conduction valve 161 and the second conduction valve 162 are opened, and the vaporized wastewater is introduced into the spiral condenser 164 through the conduction pipe 163, liquefied by low-temperature condensation, and flows into the neutralization tank 12 through the connecting pipe 165;

[0037] Furthermore, according to the heating operation time interval set in the temperature control box 131, each second flow valve 173 is started and closed in sequence, and the chemicals in the different chemical pipes 172 are dripped into the neutralization tank 12 in sequence according to the different condensed liquids through the second liquid guide pipe 174, so that the wastewater with different boiling points is neutralized in sequence, avoiding interference between the different chemicals and wastewater elements in the neutralization effect;

[0038] Furthermore, when the chemical in the chemical tube 172 is used up, the corresponding chemical tube 172 is removed from the test tube rack 171 and a new chemical tube 172 is reinstalled on top of the second flow valve 173;

[0039] Furthermore, the fifth conduction valve 122 at the output end of the second discharge pipe 121 is opened, and the neutralized mixed liquid flows out from the second discharge pipe 121 to an external collection device.

[0040] Please refer to the attached Figure 1 、 2The cleaning part 18 includes a first electronic valve 181 arranged at one side of the top of the heating tank 10, a spray head 182 arranged at the top end inside the heating tank 10 and connected with the input port of the first electronic valve 181, a three-way valve 183 arranged at the top of the second open valve 162, a pump 184 arranged at one side outside the neutralizing tank 12, and a water guide pipe 185 connected with the output ends of the first electronic valve 181, the three-way valve 183 and the pump 184.

[0041] It should be noted that the input end of the pump 184 is connected with an external device for supplying cleaning liquid, and the spray head 182 can uniformly spray the cleaning liquid into the inside of the heating tank 10, so as to clean the side wall.

[0042] Further, when one cycle of wastewater treatment is completed, the pump 184 is started to pump the cleaning liquid into the water guide pipe 185 from the outside.

[0043] Further, the first electronic valve 181 is opened, the cleaning liquid is sprayed into the heating tank 10 from the spray head 182, at this time, the third open valve 103 at the output end of the first discharge pipe 102 is closed, the fourth open valve 105 at the output end of the first liquid outlet pipe 104 is opened, and the cleaning liquid flows out from the first liquid outlet pipe 104.

[0044] Further, the three-way valve 183 is opened, the cleaning liquid enters the neutralizing tank 12 through the spiral condenser pipe 164 and the connecting pipe 165, at this time, the fifth open valve 122 at the output end of the second discharge pipe 121 is closed, the sixth open valve 124 at the output end of the second liquid outlet pipe 123 is opened, and the cleaning liquid flows out from the second liquid outlet pipe 123.

[0045] The working principle of the utility model is as follows:

[0046] First, a certain volume of triethyl phosphate salt wastewater is poured into the heating tank 10 from the feed pipe 101, and the temperature control box 131 is set to start the logic of each time interval by the control panel 132. The temperature control box 131 controls the start of the annular heating pipe 133, first heats the inside of the heating tank 10 to the lowest boiling point temperature of the partial elements of the triethyl phosphate salt wastewater, and the temperature sensor 134 monitors the temperature of the wastewater in the heating tank 10 and reflects it on the control panel 132. The temperature control box 131 fine-tunes the annular heating pipe 133 to keep the temperature for a certain period of time, and the motor 151 is started to stir the triethyl phosphate salt wastewater by the stirring rod 152, so that the liquid of the boiling point element at this temperature is quickly vaporized. When the temperature is kept for a certain period of time, the temperature control box 131 controls the annular heating pipe 133 to increase the temperature, and the triethyl phosphate salt wastewater is heated to the next boiling point temperature. The vaporization process is continuously carried out for several times. When the triethyl phosphate salt wastewater is evaporated to a certain extent, the first fluid valve 142 below the liquid storage tank 141 is briefly opened, so that the chemical agent in the liquid storage tank 141 flows into the remaining triethyl phosphate salt wastewater in the specified amount through the first liquid guide pipe 143, and is quickly neutralized by the stirring rod 152. The third on-off valve 103 at the output end of the first discharge pipe 102 is opened, and the neutralized wastewater flows out of the heating tank 10 into the external collection device; When the heating tank 10 starts to heat the triethyl phosphate salt wastewater, the first on-off valve 161 and the second on-off valve 162 are opened, and the vaporized wastewater is guided into the spiral condenser pipe 164 through the on-off pipe 163, and is liquefied by low-temperature condensation and flows into the neutralization tank 12 through the connecting pipe 165. According to the temperature control box 131, the temperature control box 131 is set to start and close each second flow valve 173 in turn according to the temperature control box 131, and the chemical agent in the chemical agent pipe 172 is added into the neutralization tank 12 through the second liquid guide pipe 174 according to the different liquids condensed in turn, so that each boiling point of the wastewater is neutralized in turn, avoiding the mutual interference of different chemical agents and wastewater elements. When the chemical agent in the chemical agent pipe 172 is used up, the corresponding chemical agent pipe 172 is removed from the test tube rack 171, and a new chemical agent pipe 172 is reinstalled at the top of the second flow valve 173. The fifth on-off valve 122 at the output end of the second discharge pipe 121 is opened, and the mixed liquid that has been neutralized in turn flows out of the second discharge pipe 121 to the external collection equipment; When a round of wastewater treatment is completed, the pump 184 is started to pump the cleaning liquid into the water guide pipe 185 from the outside, the first electronic valve 181 is opened, and the cleaning liquid is sprayed into the heating tank 10 in the form of spraying from the spray head 182. At this time, the third on-off valve 103 at the output end of the first discharge pipe 102 is closed, the fourth on-off valve 105 at the output end of the first liquid outlet pipe 104 is opened, and the cleaning liquid flows out of the first liquid outlet pipe 104. The three-way valve 183 is opened, the cleaning liquid enters the neutralization tank 12 through the spiral condenser pipe 164 and the connecting pipe 165. At this time, the fifth on-off valve 122 at the output end of the second discharge pipe 121 is closed, the sixth on-off valve 124 at the output end of the second liquid outlet pipe 123 is opened, and the cleaning liquid flows out of the second liquid outlet pipe 123.

[0047] The above embodiments only illustrate the technical thought of the present application, and cannot limit the protection scope of the present application. Any modification made on the basis of the technical solutions according to the technical thought of the present application falls within the protection scope of the present application.

Claims

1. A triethyl phosphate salt wastewater treatment device comprising a heating tank (10), a cooling tank (11) provided at one end of the heating tank (10), and a neutralization tank (12) provided below the cooling tank (11), characterized in that, A temperature control component (13) is arranged at the other end of the heating tank (10), a first adding component (14) is arranged at the top of the heating tank (10), a stirring component (15) is arranged inside the heating tank (10), a condensing component (16) is arranged inside the cooling tank (11), a second adding component (17) is arranged at one side of the neutralization tank (12), and a cleaning component (18) is arranged at the top of the heating tank (10) and the cooling tank (11).

2. The triethyl phosphate salt wastewater treatment device according to claim 1, characterized in that, The temperature control component (13) comprises a temperature control box (131) arranged at one end of the heating tank (10), a control panel (132) arranged on the end face of the temperature control box (131), an annular heating pipe (133) arranged in the side wall partition of the heating tank (10), and a temperature sensor (134) arranged at the bottom end inside the heating tank (10).

3. The triethyl phosphate salt wastewater treatment device according to claim 1, characterized in that, The first adding component (14) comprises a liquid storage tank (141) arranged at one side of the top of the heating tank (10), a first fluid valve (142) arranged below the liquid storage tank (141), and a first liquid guide pipe (143) arranged below the first fluid valve (142).

4. The triethylphosphate salt wastewater treatment device according to claim 1, characterized in that, The stirring component (15) comprises a motor (151) arranged at the center of the top of the heating tank (10), and a stirring rod (152) arranged inside the heating tank (10) and connected to the execution end of the motor (151).

5. The triethylphosphate salt wastewater treatment device according to claim 1, characterized in that, The condensing component (16) comprises a first conduction valve (161) arranged at one end of the top of the heating tank (10), a second conduction valve (162) arranged at the center of the top of the cooling tank (11), a conduction pipe (163) connected to the first conduction valve (161) and the second conduction valve (162), a spiral condensing pipe (164) arranged inside the cooling tank (11) and connected to one end of the second conduction valve (162), and a connecting pipe (165) connected to the liquid outlet end of the bottom of the spiral condensing pipe (164) and the liquid inlet end of the top of the neutralization tank (12).

6. The triethylphosphate salt wastewater treatment device according to claim 1, characterized in that, The second adding component (17) comprises a test tube rack (171) arranged at one side of the top of the neutralization tank (12), a plurality of chemical agent pipes (172) arranged inside the test tube rack (171), a second flow valve (173) arranged below the chemical agent pipes (172), and a second liquid guide pipe (174) arranged below the second flow valve (173) and penetrating into the inside of the neutralization tank (12).

7. The triethylphosphate salt wastewater treatment apparatus according to claim 5, characterized by The cleaning component (18) comprises a first electronic valve (181) arranged at one side of the top of the heating tank (10), a spray head (182) arranged at the top end inside the heating tank (10) and connected to the input port of the first electronic valve (181), a three-way valve (183) arranged at the top of the second conduction valve (162), a pump (184) arranged at one side outside the neutralization tank (12), and a water guide pipe (185) connected to the output ends of the first electronic valve (181), the three-way valve (183), and the pump (184).

8. The triethylphosphate salt wastewater treatment device according to claim 1, characterized in that, The heating tank (10) comprises a feeding pipe (101) arranged on one side of the top, a first discharging pipe (102) arranged in the middle of the bottom of the heating tank (10), a third on-off valve (103) arranged at the output end of the first discharging pipe (102), a first liquid outlet pipe (104) arranged on one side of the first discharging pipe (102), a fourth on-off valve (105) arranged at the output end of the first liquid outlet pipe (104), a second discharging pipe (121) arranged on one side of the bottom of the neutralizing tank (12), a fifth on-off valve (122) arranged at the output end of the second discharging pipe (121), a second liquid outlet pipe (123) arranged at one end of the bottom of the neutralizing tank (12), and a sixth on-off valve (124) arranged at the output end of the second liquid outlet pipe (123).

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