CN220321274U

CN220321274U - Combined blowdown flash vessel

Info

Publication number: CN220321274U
Application number: CN202321861742.4U
Authority: CN
Inventors: 李树峰; 徐玉振
Original assignee: Shandong Anrun Thermal Technology Co ltd
Current assignee: Shandong Anrun Thermal Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-09
Anticipated expiration: 2033-07-17

Abstract

The utility model belongs to the technical field of boiler pollution discharge purifying equipment, and particularly relates to a combined pollution discharge container which comprises a first pollution discharge container, a second pollution discharge container, a water pump, a cleaning assembly, a connecting pipe, a liquid inlet pipe, a desulfurization assembly, a driving assembly, a dispersion spraying assembly and a heat recovery assembly, wherein a partition plate is fixedly arranged in the first pollution discharge container, the cleaning assembly is arranged on the partition plate and the inner wall of the bottom of the first pollution discharge container, the water pump is fixedly arranged on the first pollution discharge container, the water inlet pipe and the water outlet pipe of the water pump extend into the first pollution discharge container, the water outlet pipe is positioned below the partition plate, the cleaning assembly is connected with the water outlet pipe of the water pump, and the heat recovery assembly is arranged on the first pollution discharge container. The utility model has reasonable design, can recycle the waste heat in the hot waste water, can avoid scale adhesion and deposition in the first blowdown flash vessel, and can carry out high-efficiency desulfurization operation on the hot waste water.

Description

Combined blowdown flash vessel

Technical Field

The utility model relates to the technical field of boiler pollution discharge purifying equipment, in particular to a combined pollution discharge expanding container.

Background

In the traditional boiler equipment, a pollution discharge expansion vessel is often used, industrial boiler flue gas emission is an important content of environmental pollution treatment, in order to avoid that flue gas pollutes air, the flue gas is generally treated, the flue gas contains a certain amount of heat, meanwhile, gases such as sulfur and the like of some polluted air exist, in the treatment process, the flue gas often comprises spraying dust removal and the like, a certain amount of hot wastewater is generated after the industrial boiler flue gas is treated, a certain amount of heat exists in the hot wastewater, the waste of resources is caused when the hot wastewater is not reused, meanwhile, sulfur in the hot wastewater is required to be subjected to desulfurization treatment, and the desulfurization effect can be achieved only by directly adding the sulfur into the hot wastewater for desulfurization, so that the treatment efficiency is low.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a combined blowdown flash tank.

The technical aim of the utility model is realized by the following technical scheme: a combined blowdown-carrying container comprises a blowdown-carrying container I, a blowdown-carrying container II, a water pump, a cleaning assembly, a connecting pipe, a liquid inlet pipe, a desulfurization assembly, a driving assembly, a dispersion spraying assembly and a heat recovery assembly;

the first sewage draining and expanding container is internally and fixedly provided with a baffle plate, the cleaning component is arranged on the baffle plate and the inner wall of the bottom of the first sewage draining and expanding container, the water pump is fixedly arranged on the first sewage draining and expanding container, the water inlet pipe and the water outlet pipe of the water pump extend into the first sewage draining and expanding container, the water outlet pipe is positioned below the baffle plate, the cleaning component is connected with the water outlet pipe of the water pump, the heat recovery component is arranged on the first sewage draining and expanding container, the desulfurization component is arranged on a second blowdown-carrying container, the liquid inlet pipe is fixedly arranged at the top of the outer side of the second blowdown-carrying container, the dispersion spraying component is arranged in the second blowdown-carrying container, the liquid inlet pipe extends into the second blowdown-carrying container and is connected with the dispersion spraying component, the first blowdown-carrying container is connected with the liquid inlet pipe through a connecting pipe, the driving component is arranged on the liquid inlet pipe, and the driving component is connected with the desulfurization component.

Preferably, the cleaning assembly comprises a lower rotating shaft, a plurality of scraping plates and a plurality of poking plates, the same lower rotating shaft is rotatably arranged on the inner wall of the bottom of the first baffle plate and the first blowdown flash vessel, the plurality of scraping plates are radially fixedly arranged on the lower rotating shaft, and the poking plates are fixedly arranged at one ends, far away from the lower rotating shaft, of the plurality of scraping plates.

Preferably, the cleaning assembly further comprises an upper rotating shaft, a first impeller, a first bevel gear and a second bevel gear, two fixing blocks are fixedly arranged on the bottom side of the partition plate, the same upper rotating shaft is rotatably arranged on the two fixing blocks, one end of the upper rotating shaft extends into a water outlet pipe of the water pump and is fixedly sleeved with the first impeller, the other end of the upper rotating shaft is fixedly sleeved with the second bevel gear, the first bevel gear is fixedly sleeved with the lower rotating shaft, and the first bevel gear is meshed with the second bevel gear.

Preferably, the heat recovery assembly comprises a heat recovery box and a plurality of heat conduction pipes, the first blowdown flash vessel is fixedly provided with the heat recovery box, the heat conduction pipes are fixedly arranged on the heat recovery box, and the heat conduction pipes extend to the position below the inner partition plate of the first blowdown flash vessel.

Preferably, the dispersion spray assembly comprises two vertical pipes and a plurality of annular pipes, two vertical pipes are arranged in the second sewage draining and expanding device, a plurality of annular pipes are fixedly installed on the two vertical pipes and are arranged in parallel, the vertical pipes located on the left side are communicated with the liquid inlet pipe, and through holes are formed in the annular pipes.

Preferably, the desulfurization component comprises a liquid storage tank, an L-shaped pipe and a plurality of unidirectional nozzles, the liquid storage tank is fixedly arranged at the top of the second blowdown flash vessel, the L-shaped pipe is fixedly arranged in the liquid storage tank, the bottom end of the L-shaped pipe extends into the second blowdown flash vessel, and the unidirectional nozzles are fixedly arranged on the L-shaped pipe.

Preferably, the driving assembly comprises a rotating sleeve, an impeller II and a fixing strip, the rotating sleeve is rotatably arranged on the liquid inlet pipe, the fixing strip is fixedly arranged on the inner wall of the rotating sleeve, and the impeller II is fixedly arranged on the fixing strip.

Preferably, the driving assembly further comprises a lower belt wheel, an upper belt wheel, a belt, a transverse shaft and an impeller III, the transverse shaft is rotatably arranged on the liquid storage tank, one end of the transverse shaft extends into the L-shaped pipe and is fixedly sleeved with the impeller III, the other end of the transverse shaft is fixedly sleeved with the upper belt wheel, the rotating sleeve is fixedly sleeved with the lower belt wheel, and the upper belt wheel and the lower belt wheel are connected with one belt in a transmission manner.

The beneficial effects of the utility model are as follows: according to the utility model, the hot wastewater can be injected into the space below the inner partition plate of the first blowdown flash vessel through the water pump, heat in the hot wastewater can be recovered under the action of the heat recovery component, the inner wall of the bottom of the first blowdown flash vessel can be cleaned under the action of the cleaning component, scale adhesion and deposition on the inner wall of the bottom of the first blowdown flash vessel can be effectively avoided, the driving component can control the liquid for desulfurization in the liquid storage tank to be conveyed into the L-shaped pipe when the hot wastewater enters the second blowdown flash vessel through the liquid inlet pipe through the connecting pipe, the hot wastewater can be injected into the second blowdown flash vessel in a spraying mode under the action of the dispersing spraying component, and meanwhile, the hot wastewater sprayed by the dispersing spraying component can be fully mixed with the solution for desulfurization under the action of the desulfurizing component, so that the separation effect can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of a combined blowdown flash vessel according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a combined blowdown flash vessel according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the portion A of a combined blowdown flash vessel according to the present utility model;

fig. 4 is a schematic structural diagram of a portion B of a combined blowdown flash vessel according to the present utility model.

In the figure: 1. a sewage discharge expansion vessel I; 11. a heat recovery tank; 111. a heat conduction pipe; 12. a partition plate; 13. a lower rotating shaft; 131. a scraper; 132. a poking plate; 133. bevel gears I; 134. an upper rotating shaft; 135. an impeller I; 136. bevel gears II; 14. a water pump; 2. a second blowdown flash tank; 201. a liquid inlet pipe; 2011. a rotating sleeve; 2012. an impeller II; 202. a standpipe; 203. an annular tube; 21. a liquid storage tank; 211. an L-shaped pipe; 22. a horizontal axis; 221. an upper belt wheel; 222. an impeller III; 223. a lower belt wheel; 224. a belt; 3. and (5) connecting pipes.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-4, a combined sewage disposal container comprises a sewage disposal container 1, a sewage disposal container 2, a water pump 14, a connecting pipe 3 and a liquid inlet pipe 201, wherein a baffle plate 12 is fixedly arranged in the sewage disposal container 1, the water pump 14 is fixedly arranged on the sewage disposal container 1, the water inlet pipe and the water outlet pipe of the water pump 14 extend into the sewage disposal container 1, the water outlet pipe is positioned below the baffle plate 12, the baffle plate 12 and the inner wall of the bottom of the sewage disposal container 1 are rotatably provided with the same lower rotating shaft 13, the lower rotating shaft 13 is radially and fixedly provided with a plurality of scraping plates 131, one ends of the plurality of scraping plates 131 far away from the lower rotating shaft 13 are fixedly provided with a shifting plate 132, the inner wall of the bottom of the sewage disposal container 1 can be cleaned when the lower rotating shaft 13 rotates, the bottom side of the baffle plate 12 is fixedly provided with two fixed blocks, the two fixed blocks are rotatably provided with the same upper rotating shaft 134, one end of the upper rotating shaft 134 extends into the water outlet pipe of the water pump 14 and is fixedly sleeved with an impeller I135, the other end of the upper rotating shaft 134 is fixedly sleeved with a bevel gear II 136, the lower rotating shaft 13 is fixedly sleeved with a bevel gear I133, the bevel gear I133 is meshed with the bevel gear II 136, the upper rotating shaft 134 can be driven to rotate when the water pump 14 injects hot water into the position below the partition plate 12 in the first blowdown flash vessel 1, the first blowdown flash vessel 1 is fixedly provided with a heat recovery tank 11, the heat recovery tank 11 is fixedly provided with a heat conducting pipe 111, the heat conducting pipe 111 extends to the position below the partition plate 12 in the first blowdown flash vessel 1, heat in hot wastewater can be recovered and reused, a liquid inlet pipe 201 is fixedly arranged at the outer top of the second blowdown flash vessel 2, two vertical pipes 202 are arranged in the second blowdown flash vessel 2, a plurality of annular pipes 203 are fixedly arranged on the two vertical pipes 202, and the plurality of annular pipes 203 are mutually parallel, the standpipe 202 that is located the left side is linked together with feed liquor pipe 201, and all offer the through-hole on a plurality of ring pipes 203, can pour into the blowdown expander second 2 with hot waste water through the mode of spraying, fixedly mounted has liquid storage pot 21 on the top of blowdown expander second 2, fixedly mounted has L-shaped pipe 211 in the liquid storage pot 21, the bottom of L-shaped pipe 211 extends to blowdown expander second 2 in, and fixedly mounted has a plurality of unidirectional nozzles on the L-shaped pipe 211, can carry out intensive mixing with the hot waste water that sprays into in the blowdown expander second 2 with the solution that is used for the desulfurization, thereby can effectually improve desulfurization efficiency, blowdown expander first and feed liquor pipe 201 are connected through connecting pipe 3, rotationally install the change cover 2011 on the feed liquor pipe 201, fixedly mounted has the fixed strip on the inner wall of change cover 2011, fixedly mounted has impeller second 2012 on the fixed strip, rotationally mounted has cross axle 22 on the liquid storage pot 21 when hot waste water gets into blowdown expander second 2 through the feed liquor pipe 201, and fixedly cover is equipped with three pulleys 222 on the cross axle 211 and fixedly connected with the same pulley 221 on the change cover 221, can be connected to the same pulley 221 through the upper pulley 221 in the blowdown expander second 2.

Working principle: when the desulfurization device is used, the power supply is firstly switched on, hot wastewater is injected into the space below the partition plate 12 in the first blowdown flash vessel 1 through the water pump 14, meanwhile, the scraper 131 and the shifting plate 132 are controlled to clean the inner bottom wall of the first blowdown flash vessel 1 under the cooperation of the first impeller 135, the upper rotating shaft 134, the second bevel gear 136, the first bevel gear 133 and the lower rotating shaft 13, so that the adhesion and deposition of impurities such as scale and the like on the inner bottom wall of the first blowdown flash vessel 1 can be avoided, the heat in the hot wastewater is recovered into the heat recovery tank 11 under the action of the heat conduction pipe 111, the waste of the heat can be effectively reduced, the hot wastewater enters the standpipe 202 and the annular pipe 203 through the connecting pipe 3 and the liquid inlet pipe 201, then is injected into the second blowdown flash vessel 2 in a spraying mode, meanwhile, the impeller two 2012 is driven to rotate under the action of the second impeller 2012 when the hot wastewater passes through the liquid inlet pipe 201, and the impeller three 222 is controlled to rotate under the cooperation of the lower belt pulley 223, the horizontal shaft 22 is controlled to drive the impeller three 222, so that the liquid storage solution in the tank 21 can be conveyed into the L-shaped pipe 211, the heat storage solution can be fully mixed with the desulfurization wastewater in the second desulfurization flash vessel under the action of the plurality of nozzles, and the desulfurization effect can be fully improved.

The combined blowdown flash vessel provided by the utility model is described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The combined type blowdown flash tank is characterized by comprising a blowdown flash tank I (1), a blowdown flash tank II (2), a water pump (14), a cleaning assembly, a connecting pipe (3), a liquid inlet pipe (201), a desulfurization assembly, a driving assembly, a dispersing and spraying assembly and a heat recovery assembly;

the utility model discloses a desulfurization device, including blowdown flash vessel, first (1) and second (2) drain flash vessel, clean subassembly setting is on the bottom inner wall of baffle (12) and blowdown flash vessel (1), water pump (14) fixed mounting is on blowdown flash vessel (1), and in the inlet tube of water pump (14) and outlet pipe all extend to blowdown flash vessel (1), and the outlet pipe is located baffle (12) below, clean subassembly is connected with the outlet pipe of water pump (14), the heat recovery subassembly sets up on blowdown flash vessel (1), the desulfurization subassembly sets up on blowdown flash vessel (2), feed liquor pipe (201) fixed mounting is at the outside top of blowdown flash vessel (2), dispersion spray assembly sets up in blowdown flash vessel (2), feed liquor pipe (201) extend to in blowdown flash vessel (2) and are connected with dispersion spray assembly, blowdown flash vessel (1) are connected with feed liquor pipe (201) through (3), drive assembly sets up on feed liquor (201) and drive assembly is connected with desulfurization subassembly.

2. A combination blowdown flash vessel according to claim 1, wherein: the cleaning assembly comprises a lower rotating shaft (13), a plurality of scraping plates (131) and a plurality of poking plates (132), wherein the same lower rotating shaft (13) is rotatably arranged on the inner wall of the bottom of the first sewage disposal expansion vessel (1), the plurality of scraping plates (131) are fixedly arranged on the lower rotating shaft (13) in a radial mode, and the poking plates (132) are fixedly arranged at one ends, far away from the lower rotating shaft (13), of the plurality of scraping plates (131).

3. A combination blowdown flash vessel according to claim 2, wherein: the cleaning assembly further comprises an upper rotating shaft (134), an impeller I (135), a bevel gear I (133) and a bevel gear II (136), two fixing blocks are fixedly arranged on the bottom side of the partition board (12), the same upper rotating shaft (134) is rotatably arranged on the two fixing blocks, one end of the upper rotating shaft (134) extends into a water outlet pipe of the water pump (14) and is fixedly sleeved with the impeller I (135), the bevel gear II (136) is fixedly sleeved on the other end of the upper rotating shaft (134), the bevel gear I (133) is fixedly sleeved on the lower rotating shaft (13), and the bevel gear I (133) and the bevel gear II (136) are meshed.

4. A combination blowdown flash vessel according to claim 1, wherein: the heat recovery assembly comprises a heat recovery box (11) and a plurality of heat conduction pipes (111), the heat recovery box (11) is fixedly installed on the first blowdown flash tank (1), the heat conduction pipes (111) are fixedly installed on the heat recovery box (11), and the heat conduction pipes (111) extend to the position below the partition plate (12) in the first blowdown flash tank (1).

5. A combination blowdown flash vessel according to claim 1, wherein: the dispersing spraying assembly comprises two vertical pipes (202) and a plurality of annular pipes (203), two vertical pipes (202) are arranged in a sewage draining and expanding container II (2), a plurality of annular pipes (203) are fixedly installed on the two vertical pipes (202), the plurality of annular pipes (203) are arranged in parallel, the vertical pipes (202) on the left side are communicated with the liquid inlet pipe (201), and through holes are formed in the plurality of annular pipes (203).

6. A combination blowdown flash vessel according to claim 1, wherein: the desulfurization component comprises a liquid storage tank (21), an L-shaped pipe (211) and a plurality of unidirectional nozzles, wherein the liquid storage tank (21) is fixedly installed at the top of a second blowdown flash tank (2), the L-shaped pipe (211) is fixedly installed in the liquid storage tank (21), the bottom end of the L-shaped pipe (211) extends into the second blowdown flash tank (2), and the unidirectional nozzles are fixedly installed on the L-shaped pipe (211).

7. A combination blowdown flash vessel according to claim 1, wherein: the driving assembly comprises a rotating sleeve (2011), an impeller II (2012) and a fixing strip, the rotating sleeve (2011) is rotatably arranged on the liquid inlet pipe (201), the fixing strip is fixedly arranged on the inner wall of the rotating sleeve (2011), and the impeller II (2012) is fixedly arranged on the fixing strip.

8. A combination blowdown flash vessel according to claim 7, wherein: the driving assembly further comprises a lower belt wheel (223), an upper belt wheel (221), a belt (224), a transverse shaft (22) and an impeller III (222), the transverse shaft (22) is rotatably arranged on the liquid storage tank (21), one end of the transverse shaft (22) extends into the L-shaped pipe (211) and is fixedly sleeved with the impeller III (222), the other end of the transverse shaft (22) is fixedly sleeved with the upper belt wheel (221), the rotating sleeve (2011) is fixedly sleeved with the lower belt wheel (223), and the upper belt wheel (221) and the lower belt wheel (223) are connected with the same belt (224) in a transmission manner.