阅读说明：本技术 一种危废焚烧炉专用脱盐三效蒸发器 (Special desalination triple effect evaporimeter of useless burning furnace that burns of danger ) 是由 卢海燕 于 2020-06-06 设计创作，主要内容包括：本发明公开了一种危废焚烧炉专用脱盐三效蒸发器,涉及脱盐三效蒸发器相关领域,为解决现有技术中的无法实现脱盐工艺中废水的循环利用的问题。所述一效蒸发器的一侧设置有生蒸汽进口,所述生蒸汽进口的一侧设置有蒸发室,所述蒸发室的上端设置有预热器进口,所述蒸发室的一侧设置有分离器进口,所述蒸发室的下端设置有加热室,所述加热室的下端设置有回流口,所述一效蒸发器下端的一侧设置有第一循环泵,所述第一循环泵一侧的上端设置有一效分离室,所述一效分离室的一侧设置有预热器,所述预热器的一侧设置有物料进口,所述物料进口一侧的下端设置有二效蒸发器,所述二效蒸发器一侧的下端设置有第二循环泵。(The invention discloses a special desalination triple-effect evaporator for a hazardous waste incinerator, relates to the related field of desalination triple-effect evaporators, and aims to solve the problem that the cyclic utilization of waste water in a desalination process cannot be realized in the prior art. One side of one effect evaporator is provided with raw steam inlet, one side of raw steam inlet is provided with the evaporating chamber, the upper end of evaporating chamber is provided with the pre-heater import, one side of evaporating chamber is provided with the separator import, the lower extreme of evaporating chamber is provided with the heating chamber, the lower extreme of heating chamber is provided with the backward flow mouth, one side of one effect evaporator lower extreme is provided with first circulating pump, the upper end of first circulating pump one side is provided with one and imitates the separating chamber, one side of one effect separating chamber is provided with the pre-heater, one side of pre-heater is provided with the material import, the lower extreme of material import one side is provided with two effect evaporators, the lower extreme of two effect evaporator one side is provided with the second.)

1. The utility model provides a special desalination triple effect evaporimeter of useless burning furnace that burns of danger, includes one effect evaporimeter (1), its characterized in that: one side of the first-effect evaporator (1) is provided with a raw steam inlet (2), one side of the raw steam inlet (2) is provided with an evaporation chamber (3), the upper end of the evaporation chamber (3) is provided with a preheater inlet (4), one side of the evaporation chamber (3) is provided with a separator inlet (5), the lower end of the evaporation chamber (3) is provided with a heating chamber (6), the lower end of the heating chamber (6) is provided with a return port (7), one side of the lower end of the first-effect evaporator (1) is provided with a first circulating pump (8), the upper end of one side of the first circulating pump (8) is provided with a first-effect separation chamber (9), one side of the first-effect separation chamber (9) is provided with a preheater (10), one side of the preheater (10) is provided with a material inlet (11), the lower end of one side of the material inlet (11, the lower extreme of two effect evaporator (12) one side is provided with second circulating pump (13), the upper end of second circulating pump (13) one side is provided with two effect separation chamber (14), one side of two effect separation chamber (14) lower extreme is provided with third circulating pump (15), one side of third circulating pump (15) is provided with salt separator (16), the lower extreme of salt separator (16) is provided with salt discharge port (17), the upper end of salt discharge port (17) is provided with fourth circulating pump (19), one side of fourth circulating pump (19) upper end is provided with three effect separator (18), one side of three effect separator (18) is provided with three effect evaporator (20), the upper end of three effect separator (18) is provided with fifth circulating pump (21), the lower extreme of fifth circulating pump (21) one side is provided with condenser (22), condenser (22) includes pipe case (23), the lower end of the tube box (23) is provided with a tube plate (24), the lower end of the tube plate (24) is provided with a heat exchange tube (25), and the heat exchange tube (25) is provided with a baffle plate (26).

2. The special desalination triple-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the front ends of the first-effect evaporator (1), the second-effect evaporator (12) and the third-effect evaporator (20) are provided with a pressure gauge and a temperature measuring meter, the first-effect evaporator (1) is fixedly connected with the pressure gauge, and the first-effect evaporator (1) is fixedly connected with the temperature measuring meter.

3. The special desalination triple-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the front ends of the first-effect separation chamber (9), the second-effect separation chamber (14) and the third-effect separator (18) are provided with connecting flanges, and the first-effect separation chamber (9) is connected with the connecting flanges through argon arc welding.

4. The special desalination triple-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the heat exchange tubes (25) and the baffle plates (26) are arranged in a plurality, the baffle plates (26) are arranged in a circular shape with a gap, the heat exchange tubes (25) are arranged in a straight tube, the baffle plates (26) are connected with the condenser (22) through manual arc welding, and the baffle plates (26) are arranged in a left-right-left mode.

5. The special desalination triple-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the raw steam inlet (2) is provided with a neck flange, and the single-effect evaporator (1) is connected with the neck flange through manual electric arc welding.

6. The special desalination triple-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the preheater inlet (4) is connected with the preheater (10) through a water pipe, the separator inlet (5) is connected with the first-effect separation chamber (9) through an air pipe, and the return port (7) is connected with the first circulating pump (8) through a water pipe.

7. The special desalination triple-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the preheater (10) is connected with the material inlet (11) through manual arc welding, the preheater (10) is connected with the first-effect evaporator (1) through a water pipe, and the preheater (10) is connected with the fifth circulating pump (21) through a flange.

Technical Field

The invention relates to the related field of desalting triple-effect evaporators, in particular to a special desalting triple-effect evaporator for a hazardous waste incinerator.

Background

A triple-effect evaporator is an extraction and concentration device, adopts a shell and tube circulating external heating working principle, has short physical heating time, high evaporation speed and large concentration ratio, effectively keeps the original effect of materials, has obvious energy-saving effect, is widely suitable for the evaporation and concentration process of liquid materials in pharmacy, chemical industry, food, light industry and the like, adopts the shell and tube circulating external heating working principle, has short material heating time, high evaporation speed and large concentration ratio, effectively keeps the original effect of the materials, has obvious energy-saving effect, saves about 70 percent of evaporation capacity compared with a single-effect evaporator, evaporates and concentrates the materials in a closed system, has clean and comfortable environment, and has lower desalination efficiency when the existing triple-effect evaporator for desalination is used for desalination, and cannot carry out secondary utilization on products in the reaction.

The existing desalting triple-effect evaporator can not realize the recycling of waste water in the desalting process; therefore, the market urgently needs to develop a special desalting triple-effect evaporator for the hazardous waste incinerator to help people to solve the existing problems.

Disclosure of Invention

The invention aims to provide a special desalting three-effect evaporator for a hazardous waste incinerator, and aims to solve the problem that the recycling of waste water in a desalting process cannot be realized in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a special desalting triple-effect evaporator for a hazardous waste incinerator comprises a single-effect evaporator, wherein one side of the single-effect evaporator is provided with a raw steam inlet, one side of the raw steam inlet is provided with an evaporation chamber, the upper end of the evaporation chamber is provided with a preheater inlet, one side of the evaporation chamber is provided with a separator inlet, the lower end of the evaporation chamber is provided with a heating chamber, the lower end of the heating chamber is provided with a backflow port, one side of the lower end of the single-effect evaporator is provided with a first circulating pump, the upper end of one side of the first circulating pump is provided with a first-effect separation chamber, one side of the first-effect separation chamber is provided with a preheater, one side of the preheater is provided with a material inlet, the lower end of one side of the material inlet is provided with a second-effect evaporator, the lower end of one side of the second, one side of two effect separation chamber lower extreme is provided with the third circulating pump, one side of third circulating pump is provided with the vortex salt separator, the lower extreme of vortex salt separator is provided with the salt discharge mouth, the upper end of salt discharge mouth is provided with the fourth circulating pump, one side of fourth circulating pump upper end is provided with the triple effect separator, one side of triple effect separator is provided with the triple effect evaporimeter, the upper end of triple effect separator is provided with the fifth circulating pump, the lower extreme of fifth circulating pump one side is provided with the condenser, the condenser includes pipe case, the lower extreme of pipe case is provided with the tube sheet, the lower extreme of tube sheet is provided with the heat exchange tube, be provided with the baffling board on the heat exchange tube.

Preferably, the front ends of the first-effect evaporator, the second-effect evaporator and the third-effect evaporator are respectively provided with a pressure gauge and a temperature measuring gauge, the first-effect evaporator is fixedly connected with the pressure gauge, and the first-effect evaporator is fixedly connected with the temperature measuring gauge.

Preferably, the front ends of the first-effect separation chamber, the second-effect separation chamber and the third-effect separator are respectively provided with a connecting flange, and the first-effect separation chamber is connected with the connecting flanges through argon arc welding.

Preferably, the heat exchange tubes and the baffle plates are arranged in a plurality, the baffle plates are arranged in a round gap shape, the heat exchange tubes are straight tubes, the baffle plates are connected with the condenser through manual arc welding, and the baffle plates are arranged in a left-right-left mode.

Preferably, a neck flange is arranged on the raw steam inlet, and the single-effect evaporator is connected with the neck flange through manual arc welding.

Preferably, the preheater import and preheater lead to water piping connection, the separator import passes through the trachea with one imitates the separation chamber and is connected, the backward flow mouth leads to water piping connection with first circulating pump.

Preferably, the preheater is connected with the material inlet through manual arc welding, the preheater is connected with the first-effect evaporator through a water pipe, and the preheater is connected with the fifth circulating pump through a flange.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the vortex salt separator and the salt discharge port, when a user uses the desalting triple-effect evaporator, after one end of working time, the high-salt-content solution can be subjected to solid-liquid shunting through the vortex salt separator, the solution is discharged into the double-effect separation chamber again through the third circulating pump for crystallization, and the solid salt is discharged from the salt discharge port, so that the use cost required by the user can be reduced to a certain extent, and meanwhile, the working efficiency of the whole desalting triple-effect evaporator is greatly improved;

2. according to the invention, through the arrangement of the baffle plate, the flow direction of condensed water entering the condenser can be changed through the action of the baffle plate in the condenser, so that the impact of the condensed water on the heat exchange pipe is relieved, meanwhile, the baffle plate can also play a role in supporting the whole heat exchange pipe bundle, and the service life of the condenser can be prolonged to a certain extent.

Drawings

FIG. 1 is a structural diagram of a desalination triple-effect evaporator special for a hazardous waste incinerator according to the present invention;

FIG. 2 is an internal structural view of a one-effect evaporator of the present invention;

fig. 3 is an internal structural view of a condenser of the present invention.

In the figure: 1. a first-effect evaporator; 2. a raw steam inlet; 3. an evaporation chamber; 4. an inlet of the preheater; 5. a separator inlet; 6. a heating chamber; 7. a return port; 8. a first circulation pump; 9. a primary separation chamber; 10. a preheater; 11. a material inlet; 12. a second effect evaporator; 13. a second circulation pump; 14. a two-effect separation chamber; 15. a third circulation pump; 16. a vortex salt separator; 17. a salt discharge port; 18. a three-effect separator; 19. a fourth circulation pump; 20. a triple effect evaporator; 21. a fifth circulation pump; 22. a condenser; 23. a pipe box; 24. a tube sheet; 25. a heat exchange pipe; 26. and (7) a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a special desalting triple-effect evaporator for a hazardous waste incinerator comprises a single-effect evaporator 1, wherein one side of the single-effect evaporator 1 is provided with a raw steam inlet 2, one side of the raw steam inlet 2 is provided with an evaporation chamber 3, the upper end of the evaporation chamber 3 is provided with a preheater inlet 4, one side of the evaporation chamber 3 is provided with a separator inlet 5, the lower end of the evaporation chamber 3 is provided with a heating chamber 6, the lower end of the heating chamber 6 is provided with a return port 7, one side of the lower end of the single-effect evaporator 1 is provided with a first circulating pump 8, the upper end of one side of the first circulating pump 8 is provided with a single-effect separation chamber 9, one side of the single-effect separation chamber 9 is provided with a preheater 10, one side of the preheater 10 is provided with a material inlet 11, the lower end of one side of the material inlet 11 is provided with a second-effect evaporator 12, a third circulating pump 15 is arranged on one side of the lower end of the two-effect separation chamber 14, a vortex salt separator 16 is arranged on one side of the third circulating pump 15, a salt discharge port 17 is arranged at the lower end of the vortex salt separator 16, a fourth circulating pump 19 is arranged at the upper end of the salt discharge port 17, a three-effect separator 18 is arranged on one side of the upper end of the fourth circulating pump 19, a three-effect evaporator 20 is arranged on one side of the three-effect separator 18, a fifth circulating pump 21 is arranged at the upper end of the three-effect separator 18, a condenser 22 is arranged at the lower end of one side of the fifth circulating pump 21, the condenser 22 comprises a tube box 23, a tube plate 24 is arranged at the lower end of the tube box 23, a heat.

Further, the pressure gauge and the temperature measuring meter are arranged at the front ends of the first-effect evaporator 1, the second-effect evaporator 12 and the third-effect evaporator 20, the first-effect evaporator 1 is fixedly connected with the pressure gauge, the first-effect evaporator 1 is fixedly connected with the temperature measuring meter, and the desalination working condition of the wastewater can be monitored to a certain extent through the pressure gauge and the temperature measuring meter.

Furthermore, the front ends of the first-effect separation chamber 9, the second-effect separation chamber 14 and the third-effect separator 18 are respectively provided with a connecting flange, the first-effect separation chamber 9 and the connecting flanges are connected through argon arc welding, and the connection of the desalting third-effect evaporator and other equipment can be facilitated to a certain extent through the arrangement of the connecting flanges.

Further, a plurality of heat exchange tubes 25 and baffle plates 26 are arranged, the baffle plates 26 are arranged to be circular with gaps, the heat exchange tubes 25 are arranged to be straight tubes, the baffle plates 26 are connected with the condenser 22 through manual arc welding, the baffle plates 26 are arranged in a left-right-left mode, and impact of condensed water on the heat exchange tubes 25 can be relieved to a certain extent through arrangement of the baffle plates 26.

Furthermore, a neck flange is arranged on the raw steam inlet 2, the first-effect evaporator 1 is connected with the neck flange through manual arc welding, and raw steam can better enter the inside of the first-effect evaporator 1 through the neck flange.

Furthermore, the preheater inlet 4 is connected with the preheater 10 through a water pipe, the separator inlet 5 is connected with the first-effect separation chamber 9 through an air pipe, and the backflow port 7 is connected with the first circulating pump 8 through a water pipe, so that the whole desalting triple-effect evaporator is combined more firmly.

Further, the preheater 10 is connected with the material inlet 11 through manual arc welding, the preheater 10 is connected with the first-effect evaporator 1 through a water pipe, the preheater 10 is connected with the fifth circulating pump 21 through a flange, and condensed water in the preheater 10 can flow back to the first-effect evaporator 1, so that the use of a user is facilitated.

The working principle is as follows: when in use, the whole special desalination triple-effect evaporator for the hazardous waste incinerator is firstly checked, after a user confirms that the check is correct, the equipment is connected, and then the power supply is switched on, so that the hazardous waste incinerator can be used, firstly, materials and raw steam are respectively discharged into the preheater 10 and the inside of the first-effect evaporator 1 through the material inlet 11 and the raw steam inlet 2, the raw steam can be heated under the action of the heating chamber 6 in the first-effect evaporator 1, after a period of time, the heated raw steam can enter the inside of the first-effect separation chamber 9 to heat the materials in the first-effect separation chamber 9 to form secondary steam, the formed secondary steam can enter the second-effect evaporator 12 along with an air pipe, a heat source acting on the second-effect evaporator 12 is used for heating the materials in the second-effect separation chamber 14, the materials in the second-effect separation chamber 14 can generate secondary steam through evaporation and then enter the inside of the third-effect evaporator 20, the material in the three-effect separator 18 is heated as the heat source of the three-effect evaporator 20, the material is heated three times through the one-effect separation chamber 9, the two-effect separation chamber 14 and the three-effect separator 18, the salt content in the material is continuously increased, when the salt content of the material is saturated, salt crystallization is generated, the material enters the vortex salt separator 16 under the action of gravity, solid-liquid separation is performed through the action of the vortex salt separator 16, the solid salt at the separation position is discharged through the salt discharge port 17, the aqueous solution enters the two-effect separation chamber 14 again under the action of the third circulating pump 15 to be crystallized, so that the recycling of the wastewater is realized, the condensed water entering the condenser 22 enters the preheater 10 under the action of the fifth circulating pump 21, and as the heating source of the preheater 10, the condensed water can pass through the baffle 26 in the condenser 22 in the process of the condensed water entering the condenser 22, to change the flow direction of the condensed water introduced into the condenser 22, thereby alleviating the impact of the condensed water on the heat exchange pipe 25, and the baffle plate 26 also serves to support the entire heat exchange pipe 25 for the user's use.

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