阅读说明：本技术 一种危废焚烧炉专用脱盐双效蒸发器 (Special desalination double-effect evaporator for hazardous waste incinerator ) 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双效蒸发器,涉及蒸发器技术领域,为解决现有的脱盐蒸发器一般进行单效蒸发,容易导致蒸发速度慢的问题。所述第一加热器的一侧安装有第一蒸发器,所述第一蒸发器的另一侧安装有第一分离器,所述第一分离器的另一侧安装有第二加热器,所述第二加热器的另一侧安装有第二蒸发器,所述第二蒸发器的另一侧安装有第二分离器,所述第二分离器的另一侧安装有冷凝器,所述第一加热器的另一侧设置有进水口,所述进水口的内部安装有过滤组件,所述过滤组件包括固定板和过滤网兜,所述固定板的下方设置有过滤网兜。(The invention discloses a special desalting double-effect evaporator for a hazardous waste incinerator, relates to the technical field of evaporators, and aims to solve the problem that the existing desalting evaporator generally carries out single-effect evaporation, so that the evaporation speed is low easily. The utility model discloses a solar water heater, including first heater, first evaporimeter, first separator, second heater, second evaporimeter, condenser, filter assembly, fixed plate and filter net bag, first evaporimeter is installed to one side of first heater, first separator is installed to the opposite side of first evaporimeter, the second heater is installed to the opposite side of first separator, the second evaporimeter is installed to the opposite side of second heater, the condenser is installed to the opposite side of second separator, the opposite side of first heater is provided with the water inlet, the internally mounted of water inlet has filter assembly, filter assembly includes fixed plate and filter net bag, the below of fixed plate is provided with the filter net bag.)

1. The utility model provides a special desalination dual effect evaporimeter of useless burning furnace that burns of danger, includes one effect heater (1), its characterized in that: one effect evaporator (2) is installed to one side of one effect heater (1), one effect separator (3) is installed to the opposite side of one effect evaporator (2), two effect heater (4) are installed to the opposite side of one effect separator (3), two effect evaporator (5) are installed to the opposite side of two effect heater (4), two effect separator (6) are installed to the opposite side of two effect evaporator (5), condenser (7) are installed to the opposite side of two effect separator (6).

2. The special desalination double-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: the other side of one effect heater (1) is provided with water inlet (8), the internally mounted of water inlet (8) has filtering component (25), filtering component (25) are including fixed plate (251) and filtration string bag (252), the below of fixed plate (251) is provided with filtration string bag (252).

3. The special desalination double-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: sight glass (10) are all installed to the front end of first effect evaporimeter (2) and second effect evaporimeter (5), six are installed in sight glass (10), manhole (11) are all installed to one side of first effect evaporimeter (2) and second effect evaporimeter (5).

4. The special desalination double-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: an evaporation chamber (27) is arranged in the first-effect evaporator (2) and the second-effect evaporator (5).

5. The special desalination double-effect evaporator for the hazardous waste incinerator according to claim 1, characterized in that: install first conveyer pipe (9) between first effect heater (1) and one effect evaporimeter (2), one side of first effect heater (1) below is passed through first circulating pipe (16) with the lower extreme of one effect evaporimeter (2) and is connected, the lower extreme of first effect heater (1) and the lower extreme of one effect separator (3) are passed through second circulating pipe (17) and are connected, the upper end of one effect evaporimeter (2) and the upper end of one effect separator (3) are passed through second conveyer pipe (18) and are connected, install third conveyer pipe (19) between one effect separator (3) and two effect heater (4), install fourth conveyer pipe (22) between two effect heater (4) and two effect evaporimeter (5), one side of two effect heater (4) below and the lower extreme of two effect evaporimeter (5) are passed through third circulating pipe (20) and are connected, the lower extreme of two effect heater (4) and the lower extreme of two effect separator (6) pass through fourth circulating pipe (21) ) Connect, the upper end of two effect evaporator (5) is connected through fifth conveyer pipe (23) with the upper end of two effect separator (6), install sixth conveyer pipe (24) between two effect separator (6) and condenser (7), the opposite side of condenser (7) is provided with cooling water entry (13) and cooling water export (14), the bottom of condenser (7) is provided with water outlet (15) that congeals, the lower extreme of two effect separator (6) is provided with discharging pipe (12), and discharging pipe (12) are located one side of fourth circulating pipe (21).

6. The special desalination double-effect evaporator for the hazardous waste incinerator according to claim 5, characterized in that: circulating pumps are mounted on the first circulating pipe (16), the second circulating pipe (17), the third circulating pipe (20) and the fourth circulating pipe (21), and flow dividers (26) are mounted inside the first conveying pipe (9) and the third conveying pipe (19).

7. The special desalting double-effect evaporator for the hazardous waste incinerator according to claim 2, characterized in that: the filtering net bag (252) is of a long cylinder structure.

Technical Field

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

Background

With the development of the chemical industry, the treatment of wastewater generated in the chemical process is urgent. If the salt-containing wastewater is discharged into the environment without being treated, the ecological environment is harmed, and the waste of resources is caused. In order to protect the ecological environment in which people rely on to live, necessary devices are required to treat the wastewater. The hazardous waste incinerator can be used for incinerating fixed waste, liquid, colloid, gas and the like, the waste water is required to be desalted by an evaporator before being incinerated, and the waste solid is formed and then is sent into the hazardous waste incinerator for incineration.

However, the existing desalting evaporator generally carries out single-effect evaporation, so that the evaporation speed is easy to slow, the existing requirements are not met, and the desalting double-effect evaporator special for the hazardous waste incinerator is provided for the existing desalting evaporator.

Disclosure of Invention

The invention aims to provide a special desalting double-effect evaporator for a hazardous waste incinerator, which aims to solve the problem that the desalting evaporator provided in the background technology generally carries out single-effect evaporation, so that the evaporation speed is low.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special desalination double effect evaporimeter of useless burning furnace that burns of danger, includes one and imitates the heater, one effect evaporimeter is installed to one side of one effect heater, one effect separator is installed to the opposite side of one effect evaporimeter, two effect heaters is installed to the opposite side of one effect separator, two effect evaporimeters are installed to the opposite side of two effect heater, two effect separators are installed to the opposite side of two effect evaporimeters, the condenser is installed to the opposite side of two effect separators.

Preferably, the opposite side of one effect heater is provided with the water inlet, the internally mounted of water inlet has filtering component, filtering component includes fixed plate and filter net bag, the below of fixed plate is provided with filter net bag.

Preferably, the front end of first effect evaporator and second effect evaporator all installs the sight glass, six are installed to the sight glass, the manhole is all installed to one side of first effect evaporator and second effect evaporator.

Preferably, the inside of the first-effect evaporator and the second-effect evaporator is provided with an evaporation chamber.

Preferably, install first conveyer pipe between first effect heater and the first effect evaporimeter, one side of first effect heater below passes through first circulating pipe connection with the lower extreme of first effect evaporimeter, the lower extreme of first effect heater and the lower extreme of first effect separator pass through second circulating pipe connection, the upper end of first effect evaporimeter and the upper end of first effect separator pass through second conveying pipe connection, install the third conveyer pipe between first effect separator and the second effect heater, install the fourth conveyer pipe between second effect heater and the second effect evaporimeter, one side of second effect heater below and the lower extreme of second effect evaporimeter pass through the third circulating pipe connection, the lower extreme of second effect heater and the lower extreme of second effect separator pass through the fourth circulating pipe connection, the upper end of second effect evaporimeter and the upper end of second effect separator pass through fifth conveying pipe connection, install the sixth conveyer pipe between second effect separator and the condenser, the opposite side of condenser is provided with cooling water inlet and cooling water outlet, the bottom of condenser is provided with the condensate outlet, the lower extreme of two effect separator is provided with the discharging pipe, and the discharging pipe is located one side of fourth circulating pipe.

Preferably, the first circulation pipe, the second circulation pipe, the third circulation pipe and the fourth circulation pipe are all provided with circulation pumps, and the first conveying pipe and the third conveying pipe are all internally provided with flow dividers.

Preferably, the filtering net bag is of a long cylinder structure

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

1. according to the invention, the heaters, the evaporators and the separators are arranged into two groups, and the circulating pipes and the conveying pipes are combined, so that double-effect evaporation of desalination is realized, salt-containing wastewater can be continuously evaporated, the evaporation speed is increased, the material heating time is shortened, the material is not easy to coke and stain, the equipment is more convenient to clean, and the practicability of the desalination evaporators is improved.

2. According to the invention, the filtering component is arranged in the water inlet, so that solid impurities in the wastewater can be filtered, the impurities are prevented from damaging the interior of each device, the purity of crystallization is improved, and meanwhile, the filtering net bag on the filtering component is in a long cylindrical shape, so that the slag containing capacity of the filtering net bag can be improved.

3. The flow dividers are arranged in the first conveying pipe and the third conveying pipe, so that the flow speed of liquid can be accelerated, the production of bubbles in the liquid can be reduced, the bubble burst and the manufacturing noise can be prevented, and the practicability is higher.

Drawings

FIG. 1 is a schematic structural diagram of a desalination double-effect evaporator specially used for a hazardous waste incinerator according to the present invention;

FIG. 2 is a cross-sectional view of the water inlet of the present invention;

fig. 3 is a partial sectional view of an evaporator of the present invention.

In the figure: 1. a primary heater; 2. a first-effect evaporator; 3. a first effect separator; 4. a dual-effect heater; 5. a second effect evaporator; 6. a two-effect separator; 7. a condenser; 8. a water inlet; 9. a first delivery pipe; 10. a sight glass; 11. a manhole; 12. a discharge pipe; 13. a cooling water inlet; 14. a cooling water outlet; 15. a condensate outlet; 16. a first circulation pipe; 17. a second circulation pipe; 18. a second delivery pipe; 19. a third delivery pipe; 20. a third circulation pipe; 21. a fourth circulation pipe; 22. a fourth delivery pipe; 23. a fifth delivery pipe; 24. a sixth delivery pipe; 25. a filter assembly; 251. a fixing plate; 252. a filter net bag; 26. a flow divider; 27. an evaporation chamber.

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: the utility model provides a special desalination double-effect evaporator of useless burning furnace that burns of danger, includes one effect heater 1, one effect evaporimeter 2 is installed to one side of one effect heater 1, one effect separator 3 is installed to the opposite side of one effect evaporimeter 2, two effect heater 4 is installed to the opposite side of one effect separator 3, two effect evaporimeter 5 is installed to the opposite side of two effect heater 4, two effect separator 6 is installed to the opposite side of two effect evaporimeter 5, realize the economic benefits evaporation, condenser 7 is installed to the opposite side of two effect separator 6, can carry out recycle to steam.

Further, the other side of the one-effect heater 1 is provided with a water inlet 8, the inside of the water inlet 8 is provided with a filter assembly 25, the filter assembly 25 comprises a fixing plate 251 and a filter net bag 252, and the filter net bag 252 is arranged below the fixing plate 251 and can filter solid impurities in the wastewater.

Furthermore, the front ends of the first-effect evaporator 2 and the second-effect evaporator 5 are respectively provided with a viewing mirror 10, so that an operator can conveniently observe the liquid level inside the evaporator, the viewing mirrors 10 are provided with six viewing mirrors, one sides of the first-effect evaporator 2 and the second-effect evaporator 5 are respectively provided with a manhole 11, and the opening structure is convenient to install, maintain and safely check.

Further, the inside of the first effect evaporator 2 and the second effect evaporator 5 is provided with an evaporation chamber 27 for evaporative crystallization.

Further, a first delivery pipe 9 is installed between the first-effect heater 1 and the first-effect evaporator 2, one side below the first-effect heater 1 is connected with the lower end of the first-effect evaporator 2 through a first circulation pipe 16, the lower end of the first-effect heater 1 is connected with the lower end of the first-effect separator 3 through a second circulation pipe 17, the upper end of the first-effect evaporator 2 is connected with the upper end of the first-effect separator 3 through a second delivery pipe 18, a third delivery pipe 19 is installed between the first-effect separator 3 and the second-effect heater 4, a fourth delivery pipe 22 is installed between the second-effect heater 4 and the second-effect evaporator 5, one side below the second-effect heater 4 is connected with the lower end of the second-effect evaporator 5 through a third circulation pipe 20, the lower end of the second-effect heater 4 is connected with the lower end of the second-effect separator 6 through a fourth circulation pipe 21, the upper end of the second-effect evaporator 5 is, install sixth conveyer pipe 24 between two effect separator 6 and the condenser 7, the opposite side of condenser 7 is provided with cooling water inlet 13 and cooling water outlet 14, and the bottom of condenser 7 is provided with water outlet 15 that condenses, and the lower extreme of two effect separator 6 is provided with discharging pipe 12, and discharging pipe 12 is located one side of fourth circulating pipe 21, and the discharge of the material of being convenient for is through each pipe connection, the transport of the liquid of being convenient for and gas.

Furthermore, circulation pumps are installed on the first circulation pipe 16, the second circulation pipe 17, the third circulation pipe 20 and the fourth circulation pipe 21 to provide power, and flow dividers 26 are installed inside the first delivery pipe 9 and the third delivery pipe 19 to increase the flow rate of the liquid.

Further, the filtering net bag 252 is arranged to be a long cylinder structure, so that the slag containing amount is more.

The working principle is as follows: when the device is used, the water inlet 8 is used for filling wastewater into the first-effect heater 1, the first-effect evaporator 2, the first-effect separator 3, the second-effect heater 4, the second-effect evaporator 5 and the second-effect separator 6, and during the filling, the solid impurities remained in the wastewater are filtered by the filter net bag 252 on the filter assembly 25 through the filter assembly 25. The working process of the first-effect heater 1 and the first-effect evaporator 2 can generate secondary steam, the secondary steam can be used as a heat source to enter the first-effect separator 3 through the second conveying pipe 18, waste water in the first-effect separator 3 is heated, the secondary steam can be generated when the second-effect heater 4 and the second-effect evaporator 5 also work, the secondary steam can be used as a heat source to enter the second-effect separator 6 through the fifth conveying pipe 23, waste water in the second-effect separator 6 is heated, waste water in the second-effect separator 6 can generate secondary steam after being evaporated, and finally the waste water enters the condenser 7 through the sixth conveying pipe 24 to be condensed and recovered. The circulating pumps on the first circulating pipe 16 and the second circulating pipe 17 are started, wastewater can circularly flow among the first effect heater 1, the first effect evaporator 2 and the first effect separator 3 through the first conveying pipe 9, the second conveying pipe 18, the second circulating pipe 17 and the first circulating pipe 16, the circulating pumps on the third circulating pipe 20 and the fourth circulating pipe 21 are started, and wastewater can circularly flow among the second effect heater 4, the second effect evaporator 5 and the second effect separator 6 through the fourth conveying pipe 22, the fifth conveying pipe 23, the fourth circulating pipe 21 and the third circulating pipe 20, so that the evaporation speed of the wastewater can be increased, and the desalination efficiency can be improved. The third delivery pipe 19 connects the two single-effect evaporation sets, which is convenient for the circulation of the steam between the two single-effect evaporation sets. The flow velocity of the liquid can be accelerated by installing the flow divider 26 in the first delivery pipe 9 and the third delivery pipe 19, and meanwhile, the production of bubbles in the liquid is reduced, and the bubbles are prevented from being burst to make noise.

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.