CN210398886U

CN210398886U - Boiler waste water cyclic utilization device

Info

Publication number: CN210398886U
Application number: CN201920902021.0U
Authority: CN
Inventors: 刘杰; 周华平; 孙应春; 王胜; 邓华忠; 杨成; 陈建红; 黄锋林; 兰柳琴
Original assignee: Zhuhai Rundu Pharmaceutical Co Ltd
Current assignee: Zhuhai Rundu Pharmaceutical Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-04-24
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to a boiler waste water cyclic utilization device, boiler waste water cyclic utilization device includes boiler, drainage basin, softened water tank and condensate water storage tank, be provided with the coil pipe in the softened water tank, the boiler export of boiler bottom links to each other with the first entry in drainage basin through the pipeline, the drainage basin export links to each other with the coil pipe entry through the pipeline, the condensate water storage tank export links to each other with the coil pipe entry, the coil pipe export links to each other with drainage basin second entry, the drainage basin forms circulation system with the softened water tank, boiler waste water cyclic utilization device still includes cooling water tower, cooling water tower passes through the fourth valve and links to each other with the coil pipe entry. The utility model discloses be applied to boiler technical field, have energy-concerving and environment-protective, reduce the energy consumption, practice thrift manufacturing cost's advantage.

Description

Boiler waste water cyclic utilization device

Technical Field

The utility model relates to a boiler, concretely relates to boiler waste water cyclic utilization device.

Background

The pharmaceutical industry needs to use a large amount of steam to sterilize raw materials, instruments and equipment at high temperature, and meanwhile, the steam is also applied to the processes of raw material production, separation and purification, finished product preparation and the like. Most pharmaceutical enterprises utilize boilers to provide steam, water in the boilers is continuously evaporated and concentrated during operation of the boilers, the salt content and other impurities in the water are gradually increased, waste water in the boilers needs to be discharged periodically, and water needs to be supplemented for the boilers.

The waste water in the boiler is collected in the drainage pool and then directly discharged, the steam condensate water used by each device and each process has higher temperature, the waste water is collected in the condensate water storage tank and then discharged into the drainage pool, the waste of heat energy is caused, the soft water supplemented in the boiler needs to be heated to generate steam, the waste water and the condensate water of the boiler are directly discharged, the waste of heat energy is caused by the mode of heating the soft water, the production cost is increased, when the temperature of the cooling water tower is too low, the water chilling unit cannot be started, and the temperature of the water tower needs to be raised to ensure the normal operation of the water chilling unit.

Disclosure of Invention

The utility model aims at providing an energy-concerving and environment-protective, reduce the energy consumption, practice thrift manufacturing cost's boiler waste water cyclic utilization device.

The utility model discloses a realize the purpose through following technical scheme.

The utility model provides a boiler waste water cyclic utilization device, boiler waste water cyclic utilization device includes boiler, drainage pond, softened water tank and condensate water storage tank, be provided with the coil pipe in the softened water tank, the boiler export of boiler bottom links to each other with the first entry of drainage pond through the pipeline, the drainage pond export links to each other with the coil pipe entry through the pipeline, the condensate water storage tank export links to each other with the coil pipe entry, the coil pipe export links to each other with the second entry of drainage pond, the drainage pond forms circulation system with the softened water tank.

The utility model provides a boiler waste water cyclic utilization device, boiler waste water cyclic utilization device still includes cooling tower, cooling tower passes through the fourth valve and links to each other with the coil pipe entry.

Preferably, the drainage basin is provided with an overflow port, and when the water level of the boiler wastewater is higher than the height of the overflow port, the boiler wastewater is automatically discharged.

Preferably, a first valve is arranged between the boiler and the drainage pool in the direction close to the drainage pool.

Preferably, a first water pump and a first one-way valve are arranged between the drainage pool and the soft water tank.

Preferably, a third valve is arranged between the first one-way valve and the coil inlet and above the coil inlet.

Preferably, a second valve and a second water pump are arranged between the outlet of the soft water tank and the inlet of the boiler.

Preferably, a third water pump and a second one-way valve are arranged between the condensed water storage tank and the third valve.

Preferably, a fourth valve is arranged between the cooling water tower and the third valve.

Through boiler waste water cyclic utilization device can carry out the heat energy exchange with the heat energy of boiler waste water and comdenstion water and the soft water in the soft water tank, and the temperature of boiler waste water is about 90 ℃, and the temperature of soft water tank is about 25 ℃, through the heat energy exchange of boiler waste water and soft water, can heat the soft water to about 55 ℃, through preliminary calculation, utilizes the utility model discloses can practice thrift the cost of 30 yuan/ton steam, for the energy saving of enterprise, the economic benefits of greatly increased enterprise when cooling tower temperature is low excessively, mends into cooling tower with boiler waste water, need not to heat for the hot water in the cooling tower and heaies up, the energy saving.

Drawings

Fig. 1 is a schematic structural diagram of the boiler wastewater recycling device of the present invention.

Wherein the reference numbers are as follows: boiler-1, boiler outlet-11, boiler inlet-12, first valve-13, drainage pool-2, drainage pool first inlet-21, drainage pool outlet-22, drainage pool second inlet-23, first water pump-24, first check valve-25, drainage pool overflow-26, soft water tank-3, soft water tank inlet-31, soft water tank outlet-32, second valve-33, second water pump-34, coil-4, coil inlet-41, coil outlet-42, third valve-43, condensed water storage tank-5, condensed water storage tank outlet-51, third water pump-52, second check valve-53, cooling water tower-6 and fourth valve-61.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model discloses an embodiment does: as shown in fig. 1, a boiler waste water cyclic utilization device, boiler waste water cyclic utilization device includes boiler 1, drainage basin 2, softened water tank 3 and condensate water storage tank 5, be provided with coil pipe 4 in the softened water tank 3, boiler bottom's boiler export 11 links to each other with the first entry 21 of drainage basin through the pipeline, drainage basin export 22 links to each other with coil pipe entry 41 through the pipeline, condensate water storage tank export 51 links to each other with coil pipe entry 41, coil pipe export 42 links to each other with drainage basin second entry 23, drainage basin 2 forms circulation system with softened water tank 3.

The utility model provides a boiler waste water cyclic utilization device, boiler waste water cyclic utilization device still includes cooling tower 6, cooling tower 6 links to each other with coil pipe entry 41 through fourth valve 61.

The drainage pond is provided with overflow mouth 26, and when the boiler waste water level was higher than the overflow mouth height, boiler waste water was automatic to be discharged, the direction that is close to drainage pond 2 between boiler 1 and the drainage pond 2 is provided with first valve 13, be provided with first water pump 24 and first check valve 25 between drainage pond 2 and the softened water tank 3, between first check valve 25 and the coil pipe entry 41, the top that is close to coil pipe entry 41 is provided with third valve 43, be provided with second valve 33 and second water pump 34 between softened water tank exit 32 and the boiler entry 12, be provided with third water pump 52 and second check valve 53 between comdenstion water storage tank 5 and the third valve 43, be provided with fourth valve 61 between cooling tower 6 and the third valve 43.

The specific operation steps are as follows:

when the device is used at ordinary times, the fourth valve 61 is closed, the third water pump 52 and the third valve 43 are opened, high-temperature condensed water in the condensed water storage tank 5 flows to the third valve 43 through the second one-way valve 53, enters the coil pipe through the coil pipe inlet 41, the high-temperature condensed water exchanges heat with normal-temperature water in the soft water tank in the coil pipe, the condensed water after being cooled flows back to the drainage pool 2 through the coil pipe outlet 42, after the condensed water in the condensed water storage tank is emptied, the third water pump 52 is closed, the first valve 13 is opened, the boiler wastewater discharges the boiler wastewater into the drainage pool 2 under the boiler pressure, the first water pump 24 is opened, the boiler wastewater with the temperature of about 90 ℃ flows to the third valve 43 through the first one-way valve 25, enters the coil pipe through the coil pipe inlet 41, the boiler wastewater exchanges heat with the normal-temperature water in the soft water tank in the coil pipe, the boiler wastewater after being cooled flows back to the drainage, boiler waste water and comdenstion water are under first water pump 24's effect, the circulation flows in drainage basin 2 and softened water tank 3, continuously carry out the heat exchange, softened water in the softened water tank is through the heat exchange, the temperature rises to about 55 ℃, open second valve 33 and second water pump 34, softened water after the intensification flows into boiler entry 12 through softened water tank outlet 32, carry out the moisturizing to boiler 2, softened water tank inlet 31 connects the resin tank (not marked in the figure), the running water gets into the softened water tank after the resin tank softens, the boiler uses the softened water to carry out the moisturizing, avoid the boiler scale deposit, when the surface of water of boiler waste water and comdenstion water surpasss drainage basin overflow mouth 26, boiler waste water and comdenstion water automatic discharge.

When the temperature of the cooling water tower is too low, normal operation of the water chilling unit cannot be guaranteed, and boiler wastewater needs to be used, the third valve 43 is closed, the fourth valve 61 and the first water pump 24 are opened, the boiler wastewater flows through the first one-way valve 25 and the fourth valve 61 and enters the cooling water tower, normal operation of the water chilling unit is guaranteed, and the boiler wastewater is effectively utilized.

To sum up, the utility model discloses can effectively utilize the heat of boiler waste water and comdenstion water, to the soft water heating in the softened water tank, practice thrift boiler fuel, practice thrift cooling tower intensification fuel simultaneously, energy-concerving and environment-protective reduces the energy consumption, practices thrift manufacturing cost.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and it is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics 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.

Claims

1. The utility model provides a boiler waste water cyclic utilization device, a serial communication port, boiler waste water cyclic utilization device includes boiler (1), drainage pond (2), softened water tank (3), condensate water storage tank (5) and cooling tower (6), be provided with coil pipe (4) in softened water tank (3), boiler bottom's boiler outlet (11) link to each other with drainage pond first entry (21) through the pipeline, and drainage pond export (22) link to each other with coil pipe entry (41) through the pipeline, and condensate water storage tank export (51) link to each other with coil pipe entry (41), and coil pipe export (42) link to each other with drainage pond second entry (23), drainage pond (2) form circulation system with softened water tank (3), cooling tower (6) link to each other with coil pipe entry (41) through fourth valve (61).

2. The boiler wastewater recycling device according to claim 1, characterized in that: the drainage basin is provided with an overflow port (26), and when the water level of the boiler wastewater is higher than the height of the overflow port, the boiler wastewater is automatically discharged.

3. The boiler wastewater recycling device according to claim 1, characterized in that: a first valve (13) is arranged between the boiler (1) and the drainage pool (2) in the direction close to the drainage pool (2).

4. The boiler wastewater recycling device according to claim 1, characterized in that: a first water pump (24) and a first one-way valve (25) are arranged between the drainage pool (2) and the soft water tank (3).

5. The boiler wastewater recycling device according to claim 4, characterized in that: and a third valve (43) is arranged between the first check valve (25) and the coil inlet (41) and above the coil inlet (41).

6. The boiler wastewater recycling device according to claim 1, characterized in that: a second valve (33) and a second water pump (34) are arranged between the outlet (32) of the soft water tank and the inlet (12) of the boiler.

7. The boiler wastewater recycling device according to claim 1, characterized in that: and a third water pump (52) and a second one-way valve (53) are arranged between the condensed water storage tank (5) and the third valve (43).

8. The boiler wastewater recycling device according to claim 2, characterized in that: a fourth valve (61) is arranged between the cooling water tower (6) and the third valve (43).