Evaporation equipment for phenylhydrazine hydrochloride wastewater treatment

Abstract

The utility model discloses evaporation equipment for phenylhydrazine hydrochloride wastewater treatment, relates to the technical field of evaporation equipment structures, and aims to solve the problem that the phenylhydrazine hydrochloride wastewater treatment effect is affected due to poor treatment effect of an existing four-effect evaporator. One side of the first-effect heater is provided with a first-effect separator, one side of the first-effect separator is provided with a second-effect heater, one side of the second-effect heater is provided with a second-effect separator, one side of the second-effect separator is provided with a third-effect heater, one side of the third-effect heater is provided with a third-effect separator, and the other side of the third-effect heater is provided with a third-effect heater. A quadruple-effect heater is mounted on one side of the triple-effect separator, a quadruple-effect separator is mounted on one side of the quadruple-effect heater, and an infusion pump is mounted below one side of the quadruple-effect separator.

Description

Technical Field

[0001] This utility model relates to the technical field of evaporation equipment structure, and in particular to an evaporation equipment for treating phenylhydrazine hydrochloride wastewater. Background Technology

[0002] Phenylezyl hydrochloride is an organic compound, mainly used as a special reagent for aldehydes, ketones and sugars. When treating phenylhydrazine hydrochloride wastewater, evaporation equipment is needed. Evaporation equipment is a physical process of converting liquid into gas. Generally speaking, an evaporator is an object that converts liquid substances into gas.

[0003] A search revealed that authorization announcement number CN213942136U discloses an energy-saving four-effect evaporator for wastewater treatment, belonging to the field of four-effect evaporation technology. It includes support feet, a support frame, and a separator. The support feet are all located at the lower end of the support frame, and the support frame is fixedly connected to the support feet. A separator is located on the left side of the middle of the support frame and is fixedly connected to the support frame. A liquid distribution plate is located at the lower end inside the separator and is fixedly connected to the separator. This energy-saving four-effect evaporator for wastewater treatment, through structural improvements, enables rapid heating and evaporation of wastewater during actual use. It can quickly concentrate the steam, preventing steam dispersion and improving working efficiency. Furthermore, this improved energy-saving four-effect evaporator for wastewater treatment will not experience pressure buildup or a decrease in evaporation rate during long-term use, making it highly practical in actual work.

[0004] However, the existing four-effect evaporators are not effective, which affects the treatment of phenylhydrazine hydrochloride wastewater. Therefore, there is an urgent need in the market for an evaporation device for treating phenylhydrazine hydrochloride wastewater to solve these problems. Utility Model Content

[0005] The purpose of this invention is to provide an evaporation device for treating phenylhydrazine hydrochloride wastewater, in order to solve the problem mentioned in the background art that the existing four-effect evaporator has poor treatment effect, thus affecting the treatment effect of phenylhydrazine hydrochloride wastewater.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An evaporation device for treating phenylhydrazine hydrochloride wastewater includes a first-effect heater, some of which are equipped with a first-effect separator. A second-effect heater is installed on one side of the first-effect separator, a second-effect separator is installed on one side of the second-effect heater, a third-effect heater is installed on one side of the second-effect separator, a third-effect separator is installed on one side of the third-effect heater, a fourth-effect heater is installed on one side of the third-effect separator, and a liquid pump is installed below one side of the fourth-effect separator.

[0008] Preferably, the upper end of the first-effect heater is provided with an air inlet seat, the lower end of one side of the first-effect heater is provided with a drain seat, the lower end of the first-effect heater is provided with a connecting seat, the upper end of the other side of the first-effect heater is provided with an exhaust seat, the upper end of the first-effect separator is provided with an air outlet seat, the lower end of the first-effect separator is provided with a reflux seat, one side of the lower end of the first-effect separator is provided with a liquid forming seat, and the lower end of one side of the first-effect separator is provided with a mounting seat. The mounting seat and the exhaust seat are connected and fixed by a connecting pipe.

[0009] Preferably, the upper end of the double-effect heater is provided with an air inlet seat 2, the lower end of one side of the double-effect heater is provided with a drain seat 2, the lower end of the double-effect heater is provided with a connecting seat 2, the upper end of the other side of the double-effect heater is provided with an exhaust seat 2, the upper end of the double-effect separator is provided with an air outlet seat 2, the lower end of the double-effect separator is provided with a reflux seat 2, one side of the lower end of the double-effect separator is provided with a liquid forming seat 2, and the lower end of one side of the double-effect separator is provided with a mounting seat 2. The mounting seat 1 and the exhaust seat 1 are connected and fixed by a connecting pipe 2.

[0010] Preferably, the upper end of the triple-effect heater is provided with an air inlet seat three, the lower end of one side of the triple-effect heater is provided with a drain seat three, the lower end of the triple-effect heater is provided with a connecting seat three, the upper end of the other side of the triple-effect heater is provided with an exhaust seat three, the upper end of the triple-effect separator is provided with an air outlet seat three, the lower end of the triple-effect separator is provided with a reflux seat three, one side of the lower end of the triple-effect separator is provided with a liquid forming seat three, and the lower end of one side of the triple-effect separator is provided with a mounting seat three. The mounting seat one and the exhaust seat one are connected and fixed by a connecting pipe three.

[0011] Preferably, the upper end of the four-effect heater is provided with an air inlet seat four, the lower end of one side of the four-effect heater is provided with a drain seat four, the lower end of the four-effect heater is provided with a connecting seat four, the upper end of the other side of the four-effect heater is provided with an exhaust seat four, the upper end of the four-effect separator is provided with an air outlet seat four, the lower end of the four-effect separator is provided with a reflux seat four, one side of the lower end of the four-effect separator is provided with a liquid forming seat four, and the lower end of one side of the four-effect separator is provided with a mounting seat four. The mounting seat four and the exhaust seat four are connected and fixed by a connecting pipe four.

[0012] Preferably, a first installation pipe is installed below the first connecting seat, a first circulation pump is installed on one side of the first installation pipe, a first circulation pipe is installed below the first return seat, one end of the first circulation pipe is fixedly connected to the liquid extraction end of the first circulation pump, and the first installation pipe is fixedly connected to the liquid delivery end of the first circulation pump. A second installation pipe is installed at the lower end of the second connecting seat, a second circulation pump is installed on one side of the second installation pipe, a second circulation pipe is installed at the lower end of the second return seat, one end of the second circulation pipe is fixedly connected to the liquid extraction end of the second circulation pump, and the second installation pipe is fixedly connected to the liquid delivery end of the second circulation pump. A third installation pipe is installed at the lower end of the third connecting seat, and a third circulation pump is installed on one side of the third installation pipe. The lower end of the reflux seat three is equipped with a circulation pipe three, which is fixedly connected to the liquid extraction end of the circulation pump three. The installation pipe three is fixedly connected to the liquid delivery end of the circulation pump three. The lower end of the connecting seat four is equipped with an installation pipe four, and a circulation pump four is installed on one side of the installation pipe four. The lower part of the reflux seat four is equipped with a circulation pipe four, which is fixedly connected to the liquid extraction end of the circulation pump four. The installation pipe four is fixedly connected to the liquid delivery end of the circulation pump four. The air outlet seat one and the air inlet seat two are fixedly connected through a ventilation pipe one. The air outlet seat two and the air inlet seat three are fixedly connected through a ventilation pipe two. The air outlet seat three and the air inlet seat four are fixedly connected through a ventilation pipe three.

[0013] Preferably, a discharge pipe is installed below each of the liquid forming base one, liquid forming base two, liquid forming base three and liquid forming base four. The discharge pipe is connected to the liquid pump via a thread. A liquid pumping pipe is installed below the circulation pipe four. A forced circulation pump is installed at one end of the liquid pumping pipe. A delivery pipe is installed at the upper end of the forced circulation pump. The delivery pipe is connected to the installation pipe one.

[0014] By adopting the above technical solution

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) This utility model is equipped with a multi-effect evaporation device. The multi-effect evaporation device can evaporate high-efficiency wastewater. The evaporator relies on external force and a circulation pump to circulate the liquid. During the flow process, the liquid is heated and vaporized by the shell heating medium. The generated steam and liquid phase enter the separation chamber of the evaporator together. After the steam and liquid are fully separated, the steam enters the next effect evaporator as the heating medium, thereby realizing multi-effect operation. The liquid phase is discharged from the separation chamber. This can improve the treatment efficiency of wastewater and reduce energy waste. Attached Figure Description

[0017] Figure 1 This is the overall front view of the present invention;

[0018] Figure 2 This is a structural diagram of the single-effect processing device of this utility model;

[0019] Figure 3 This is a structural diagram of the dual-effect treatment device of this utility model;

[0020] Figure 4 This is a structural diagram of the three-effect treatment device of this utility model;

[0021] Figure 5 This is a structural diagram of the four-effect treatment device of this utility model.

[0022] In the diagram: 1. First-effect heater; 101. Inlet seat 1; 102. Drain seat 1; 103. Connecting seat 1; 104. Exhaust seat 1; 2. First-effect separator; 201. Outlet seat 1; 202. Return seat 1; 203. Liquid forming seat 1; 204. Mounting seat 1; 3. Connecting pipe 1; 4. Mounting pipe 1; 5. Circulation pipe 1; 6. Circulation pump 1; 7. Second-effect heater; 701. Inlet seat 2; 702. 703. Drain seat 2; 704. Connecting seat 2; 705. Exhaust seat 2; 8. Ventilation pipe 1; 9. Double-effect separator; 906. Air outlet seat 2; 907. Return seat 2; 908. Liquid forming seat 2; 909. Mounting seat 2; 10. Connecting pipe 2; 11. Triple-effect heater; 1107. Air inlet seat 3; 1108. Drain seat 3; 1109. Connecting seat 3; 11000. Exhaust seat 3; 12. Ventilation pipe 2; 13. Triple-effect separator; 1301. Outlet seat three; 1302. Return seat three; 1303. Liquid forming seat three; 1304. Mounting seat three; 14. Connecting pipe three; 15. Quadruple-effect heater; 1501. Inlet seat four; 1502. Drain seat four; 1503. Connecting seat four; 1504. Exhaust seat four; 16. Ventilation pipe three; 17. Quadruple-effect separator; 1701. Outlet seat four; 1702. Return... Flow seat 4; 1703, Liquid forming seat 4; 1704, Mounting seat 4; 18, Connecting pipe 4; 19, Mounting pipe 2; 20, Circulation pipe 2; 21, Circulation pump 2; 22, Mounting pipe 3; 23, Circulation pipe 3; 24, Circulation pump 3; 25, Mounting pipe 4; 26, Circulation pipe 4; 27, Circulation pump 4; 28, Forced circulation pump; 29, Liquid extraction pipe; 30, Conveying pipe; 31, Discharge pipe; 32, Liquid extraction pump. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Please see Figure 1-4An embodiment of this utility model provides an evaporation device for treating phenylhydrazine hydrochloride wastewater, comprising a first-effect heater 1, a first-effect separator 2 installed on one side of the first-effect heater 1, a second-effect heater 7 installed on one side of the first-effect separator 2, a second-effect separator 9 installed on one side of the second-effect heater 7, a third-effect heater 11 installed on one side of the second-effect separator 9, a third-effect separator 13 installed on one side of the third-effect heater 11, a fourth-effect heater 15 installed on one side of the third-effect separator 13, a fourth-effect separator 17 installed on one side of the fourth-effect heater 15, and a liquid pump 32 installed below one side of the fourth-effect separator 17.

[0025] See Figure 1-4The first-effect heater 1 has an air inlet seat 101 at its upper end, a drain seat 102 at the lower end of one side of the first-effect heater 1, a connecting seat 103 at the lower end of the first-effect heater 1, and an exhaust seat 104 at the upper end of the other side of the first-effect heater 1. The first-effect separator 2 has an air outlet seat 201 at its upper end, a return seat 202 at the lower end of the first-effect separator 2, a liquid forming seat 203 at one side of the lower end of the first-effect separator 2, and a mounting seat 204 at the lower end of one side of the first-effect separator 2. The mounting seat 204 and the exhaust seat 104 are connected and fixed by a connecting pipe 3. The second-effect heater 7 has an air inlet seat at its upper end. A drain seat 702 is provided at the lower end of one side of the second-effect heater 7, a connecting seat 703 is provided at the lower end of the second-effect heater 7, and an exhaust seat 704 is provided at the upper end of the other side of the second-effect heater 7. An air outlet seat 901 is provided at the upper end of the second-effect separator 9, a return seat 902 is provided at the lower end of the second-effect separator 9, a liquid forming seat 903 is provided on one side of the lower end of the second-effect separator 9, and a mounting seat 904 is provided at the lower end of one side of the second-effect separator 9. The mounting seat 204 and the exhaust seat 104 are connected and fixed by a connecting pipe 10. An air inlet seat 1101 is provided at the upper end of the third-effect heater 11. A drain seat 1102 is provided at the lower end of one side of the triple-effect heater 11. A connecting seat 1103 is provided at the lower end of the triple-effect heater 11. An exhaust seat 1104 is provided at the upper end of the other side of the triple-effect heater 11. An air outlet seat 1301 is provided at the upper end of the triple-effect separator 13. A return seat 1302 is provided at the lower end of the triple-effect separator 13. A liquid forming seat 1303 is provided on one side of the lower end of the triple-effect separator 13. A mounting seat 1304 is provided at the lower end of one side of the triple-effect separator 13. The mounting seat 1204 and the exhaust seat 104 are connected and fixed by a connecting pipe 14. An air inlet seat 1501 is provided at the upper end of the quadruple-effect heater 15. A drain seat 1502 is provided at the lower end of one side, a connecting seat 1503 is provided at the lower end of the four-effect heater 15, an exhaust seat 1504 is provided at the upper end of the other side of the four-effect heater 15, an air outlet seat 1701 is provided at the upper end of the four-effect separator 17, a return seat 1702 is provided at the lower end of the four-effect separator 17, a liquid forming seat 1703 is provided on one side of the lower end of the four-effect separator 17, and a mounting seat 1704 is provided at the lower end of one side of the four-effect separator 17. The mounting seat 204 and the exhaust seat 104 are connected and fixed by a connecting pipe 18. The brine enters the first-effect heater 1, and the condensate is cooled to below 45°C and reused.

[0026] See Figure 1-4Below connector 103, an installation pipe 4 is installed. A circulation pump 6 is installed on one side of installation pipe 4. Below reflux connector 202, a circulation pipe 5 is installed. One end of circulation pipe 5 is fixedly connected to the suction end of circulation pump 6. Installation pipe 4 is fixedly connected to the delivery end of circulation pump 6. Below connector 203, an installation pipe 19 is installed. A circulation pump 21 is installed on one side of installation pipe 19. Below reflux connector 902, a circulation pipe 20 is installed. One end of circulation pipe 20 is fixedly connected to the suction end of circulation pump 21. Installation pipe 19 is fixedly connected to the delivery end of circulation pump 21. Below connector 303, an installation pipe 22 is installed. A circulation pump 324 is installed on one side. A circulation pipe 323 is installed at the lower end of the return seat 3302. The circulation pipe 323 is fixedly connected to the liquid extraction end of the circulation pump 324. An installation pipe 322 is fixedly connected to the liquid delivery end of the circulation pump 324. An installation pipe 425 is installed at the lower end of the connecting seat 4503. A circulation pump 427 is installed on one side of the installation pipe 425. A circulation pipe 426 is installed below the return seat 4702. The circulation pipe 426 is fixedly connected to the liquid extraction end of the circulation pump 427. An installation pipe 425 is fixedly connected to the liquid delivery end of the circulation pump 427. An air outlet seat 1201 and an air inlet seat 2201 are fixedly connected through a vent pipe 18. An air outlet seat 2201 and an air inlet seat 3301 are connected through a vent pipe 18. Ventilation pipe 212 is fixedly connected. Ventilation outlet 31301 and inlet 41501 are fixedly connected via ventilation pipe 316. Discharge pipes 31 are installed below liquid forming seats 11203, 2903, 31303, and 41703. The discharge pipes 31 are threadedly connected to the liquid pump 32. A liquid extraction pipe 29 is installed below circulation pipe 426. A forced circulation pump 28 is installed at one end of the liquid extraction pipe 29. A delivery pipe 30 is installed at the upper end of the forced circulation pump 28, and the delivery pipe 30 is connected to installation pipe 14. The forced circulation pump 28 forces the brine from the four-effect heater 15 into the interior of the first-effect heater 1 for heating, thereby enabling… The system employs circulating heating, with circulating pumps 6, 21, 24, and 27 enabling the liquid to circulate between the separator and the heater, thus facilitating better evaporation. Condensate from the quadruple-effect heater 15 enters the flash evaporation tank, and the flashed steam replenishes the quadruple-effect heater 15. Condensate from the triple-effect heater 11 enters the flash evaporation tank, and the flashed steam replenishes the triple-effect heater 11. Condensate from the double-effect heater 7 enters the flash evaporation tank, and the flashed steam replenishes the double-effect heater 7. Condensate from the single-effect heater 1 enters the flash evaporation tank, and the flashed steam replenishes the single-effect heater 1.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An evaporation device for treating phenylhydrazine hydrochloride wastewater, comprising a single-effect heater (1), characterized in that: Some of the single-effect heaters (1) are equipped with single-effect separators (2). A double-effect heater (7) is installed on one side of the single-effect separator (2). A double-effect separator (9) is installed on one side of the double-effect heater (7). A triple-effect heater (11) is installed on one side of the double-effect separator (9). A triple-effect separator (13) is installed on one side of the triple-effect heater (11). A quadruple-effect heater (15) is installed on one side of the quadruple-effect heater (15). A quadruple-effect separator (17) is installed on one side of the quadruple-effect separator (17). A liquid pump (32) is installed below one side of the quadruple-effect separator (17).

2. The evaporation equipment for treating phenylhydrazine hydrochloride wastewater according to claim 1, characterized in that: The upper end of the first-effect heater (1) is provided with an air inlet seat (101), the lower end of one side of the first-effect heater (1) is provided with a drain seat (102), the lower end of the first-effect heater (1) is provided with a connecting seat (103), the upper end of the other side of the first-effect heater (1) is provided with an exhaust seat (104), the upper end of the first-effect separator (2) is provided with an air outlet seat (201), the lower end of the first-effect separator (2) is provided with a return seat (202), one side of the lower end of the first-effect separator (2) is provided with a liquid forming seat (203), the lower end of one side of the first-effect separator (2) is provided with an mounting seat (204), and the mounting seat (204) and the exhaust seat (104) are connected and fixed by a connecting pipe (3).

3. The evaporation equipment for treating phenylhydrazine hydrochloride wastewater according to claim 2, characterized in that: The upper end of the double-effect heater (7) is provided with an air inlet seat (701), the lower end of one side of the double-effect heater (7) is provided with a drain seat (702), the lower end of the double-effect heater (7) is provided with a connecting seat (703), the upper end of the other side of the double-effect heater (7) is provided with an exhaust seat (704), the upper end of the double-effect separator (9) is provided with an air outlet seat (901), the lower end of the double-effect separator (9) is provided with a return seat (902), one side of the lower end of the double-effect separator (9) is provided with a liquid forming seat (903), the lower end of one side of the double-effect separator (9) is provided with an installation seat (904), and the installation seat (204) and the exhaust seat (104) are connected and fixed by a connecting pipe (10).

4. The evaporation equipment for treating phenylhydrazine hydrochloride wastewater according to claim 3, characterized in that: The upper end of the triple-effect heater (11) is provided with an air inlet seat three (1101), the lower end of one side of the triple-effect heater (11) is provided with a drain seat three (1102), the lower end of the triple-effect heater (11) is provided with a connecting seat three (1103), the upper end of the other side of the triple-effect heater (11) is provided with an exhaust seat three (1104), the upper end of the triple-effect separator (13) is provided with an air outlet seat three (1301), the lower end of the triple-effect separator (13) is provided with a return seat three (1302), one side of the lower end of the triple-effect separator (13) is provided with a liquid forming seat three (1303), the lower end of one side of the triple-effect separator (13) is provided with a mounting seat three (1304), and the mounting seat one (204) and the exhaust seat one (104) are connected and fixed by a connecting pipe three (14).

5. The evaporation equipment for treating phenylhydrazine hydrochloride wastewater according to claim 4, characterized in that: The upper end of the four-effect heater (15) is provided with an air inlet seat four (1501), the lower end of one side of the four-effect heater (15) is provided with a drain seat four (1502), the lower end of the four-effect heater (15) is provided with a connecting seat four (1503), the upper end of the other side of the four-effect heater (15) is provided with an exhaust seat four (1504), the upper end of the four-effect separator (17) is provided with an air outlet seat four (1701), the lower end of the four-effect separator (17) is provided with a return seat four (1702), one side of the lower end of the four-effect separator (17) is provided with a liquid forming seat four (1703), the lower end of one side of the four-effect separator (17) is provided with a mounting seat four (1704), and the mounting seat one (204) and the exhaust seat one (104) are connected and fixed by a connecting pipe four (18).

6. The evaporation equipment for treating phenylhydrazine hydrochloride wastewater according to claim 5, characterized in that: A first installation pipe (4) is installed below the first connecting seat (103), a first circulation pump (6) is installed on one side of the first installation pipe (4), a first circulation pipe (5) is installed below the first return seat (202), one end of the first circulation pipe (5) is fixedly connected to the liquid extraction end of the first circulation pump (6), the first installation pipe (4) is fixedly connected to the liquid delivery end of the first circulation pump (6), and a second installation pipe (19) is installed at the lower end of the second connecting seat (703). A circulation pump two (21) is installed on one side of the reflux seat two (902), and a circulation pipe two (20) is installed at the lower end of the reflux seat two (902). One end of the circulation pipe two (20) is fixedly connected to the liquid extraction end of the circulation pump two (21), and the installation pipe two (19) is fixedly connected to the liquid delivery end of the circulation pump two (21). An installation pipe three (22) is installed at the lower end of the connecting seat three (1103), and a circulation pump three (24) is installed on one side of the installation pipe three (22). The reflux seat three (1302) is installed at the lower end of the reflux seat three (902). The lower end of the ) is equipped with a circulation pipe three (23), which is fixedly connected to the liquid drawing end of the circulation pump three (24), and the mounting pipe three (22) is fixedly connected to the liquid delivery end of the circulation pump three (24). The lower end of the connecting seat four (1503) is equipped with a mounting pipe four (25), and a circulation pump four (27) is installed on one side of the mounting pipe four (25). The lower part of the return seat four (1702) is equipped with a circulation pipe four (26), which is connected to the circulation pump three (24) and the liquid delivery end of the circulation pump three (24). The pumping end of the four-ring pump (27) is fixedly connected, the installation pipe (25) is fixedly connected to the delivery end of the four-ring pump (27), the air outlet seat (201) and the air inlet seat (701) are fixedly connected through the ventilation pipe (8), the air outlet seat (901) and the air inlet seat (1101) are fixedly connected through the ventilation pipe (12), and the air outlet seat (1301) and the air inlet seat (1501) are fixedly connected through the ventilation pipe (16).

7. An evaporation device for treating phenylhydrazine hydrochloride wastewater according to claim 6, characterized in that: A discharge pipe (31) is installed below each of the liquid forming bases 1 (203), 2 (903), 3 (1303) and 4 (1703). The discharge pipe (31) is connected to the liquid pump (32) by a thread. A liquid pumping pipe (29) is installed below the circulation pipe 4 (26). A forced circulation pump (28) is installed at one end of the liquid pumping pipe (29). A conveying pipe (30) is installed at the upper end of the forced circulation pump (28). The conveying pipe (30) is connected to the installation pipe 1 (4).

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