CN210993316U - Circulating water filtering system for synthetic ammonia desulfurizing tower - Google Patents

Abstract

The utility model provides a circulating water filtration system for synthetic ammonia desulfurizing tower, including desulfurizing tower, water catch bowl, filter vat, one-way control valve, filter equipment, water heating device, water delivery supercharging device, the bottom of desulfurizing tower with the water catch bowl is connected, the water catch bowl connects gradually through the aqueduct filter vat, one-way control valve, filter equipment, water heating device and water delivery supercharging device, water delivery supercharging device keeps away from water heating device's one end through a plurality of aqueducts with the outer wall from the top down of desulfurizing tower connects gradually. The utility model discloses make used hot water with the desulfurizing tower and carried out multistep filtration for quality of water is better, has avoided the jam of water pipe, and the damage hidden danger of relevant equipment, has improved the work efficiency of desulfurizing tower, has reached the water economy resource simultaneously, protects ecological environment's effect.

Description

Circulating water filtering system for synthetic ammonia desulfurizing tower

Technical Field

The utility model mainly relates to the technical field of synthetic ammonia desulfurization, in particular to a circulating water filtering system for a synthetic ammonia desulfurization tower.

Background

The synthetic ammonia refers to ammonia directly synthesized by nitrogen and hydrogen under high temperature and high pressure and in the presence of a catalyst, and is a basic inorganic chemical process. In the modern chemical industry, ammonia is the main raw material for the fertilizer industry and for basic organic chemicals.

The synthetic ammonia industry was developed in the early 20 th century, ammonia was used as a raw material in the explosive industry for war service, and after world war for the first time, the industry was turned to agricultural and industrial service. With the development of scientific technology, the demand of ammonia is increasing.

Need carry out the thermal catalytic reaction through the desulfurizing tower and carry out the desulfurization in the production process of synthetic ammonia, because the hot water requirement of desulfurizing tower heat supply usefulness is practiced thrift the environmental protection and needs to be recycled, and among the current desulfurizing tower hot water circulation process, it is relatively poor to the protective effect of quality of water, make and cause the water pipe to block up easily, and lead to the fact the potential safety hazard of damage to relevant equipment, and the water resource has been practiced thrift better in hydrothermal cyclic utilization, the ecological environment is protected, consequently, it is particularly important to the filtration of quality of water, both ensured production efficiency, hot water cyclic utilization has been improved again.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a circulating water filtration system for a synthetic ammonia desulfurizing tower, which aims to solve the technical problems existing in the prior art.

In order to achieve the purpose, the utility model provides a circulating water filtration system for synthetic ammonia desulfurizing tower, including desulfurizing tower, water catch bowl, filter vat, one-way control valve, filter equipment, water heating device and water delivery supercharging device, the bottom of desulfurizing tower with the water catch bowl is connected, the bottom of water catch bowl is connected through the aqueduct with the bottom of filter vat, the top of filter vat pass through the aqueduct with the one-way control valve is connected, the one-way control valve is kept away from the one end of filter vat pass through the aqueduct with filter equipment's lateral wall lower extreme is connected, filter equipment's top pass through the aqueduct with water heating device's top is connected, water heating device keeps away from filter equipment's one end is connected with water delivery supercharging device through a plurality of aqueducts, water delivery supercharging device keeps away from water heating device's one end pass through a plurality of aqueducts with the outer wall from the top down of desulfurizing tower connects gradually.

Furthermore, the filter barrel comprises a first barrel body, a transparent observation port is arranged on the outer wall of the first barrel body, a plurality of supporting legs are sequentially fixed at the bottom of the first barrel body, and a first filter screen and a second filter screen are respectively arranged in the first barrel body from top to bottom;

the filter device comprises a filter body, wherein an activated carbon filter and a quartz sand filter are sequentially arranged in the filter body from top to bottom, and the lower end of the quartz sand filter is provided with a circulating water filter switch and a sewage discharge switch positioned on one side of the circulating water filter switch; and the bottom of one side of the filtering device is connected with a delivery pump, and a first rain baffle fixed on the side wall of the filtering device is arranged right above the delivery pump.

Further, a support frame is fixed on the outer periphery of the bottom of the desulfurization tower, and the water collecting barrel is located inside the support frame.

Further, wherein the water collecting bucket includes the second staving, the inside top of second staving is equipped with into water switch, the lower extreme of the switch of intaking is equipped with rivers slitting board, the bilateral symmetry of rivers slitting board is equipped with the impeller, two the impeller with rivers slitting board is to rotate and connects, just the bottom of rivers slitting board is connected with the mount, the bottom of mount with the bottom plate fixed connection of second staving.

Further, wherein the top of the one-way control valve is provided with a pressure discharge device, and the pressure discharge device is of a detachable structure.

Further, wherein water heating device includes the water heating body, the inside of water heating body is equipped with the heating working bin, the bottom in heating working bin is equipped with the drip chamber, the drip chamber is kept away from one side of filter equipment is equipped with the agitator pump, be equipped with directly over the perpendicular of agitator pump and be fixed in second weather shield on water heating device's the lateral wall, just the output of agitator pump runs through the drip chamber and extends to the internal connection of drip chamber has helical blade.

Furthermore, a heater device is arranged on the outer wall of one side, close to the filtering device, of the water heating device, a third rain baffle fixed on the side wall of the water heating device is arranged right above the heater device, a plurality of heating sources are sequentially arranged on the heater device from top to bottom, and the plurality of heating sources penetrate through the shell of the water heating device and extend to the heating working bin, and a heat conducting rod is connected inside the heating working bin.

Further, a plurality of heat conducting rods are respectively sleeved with a heat insulation pad, and the heat insulation pads are positioned at intervals between the heating working bin and the heater device.

Further, one end of the settling chamber, which is far away from the stirring pump, is connected with the circulating water filtering switch through a conduit.

Furthermore, wherein the water delivery supercharging device comprises a water delivery supercharging pump, a rain shelter is arranged over the water delivery supercharging pump, and a base fixing frame is welded at the bottom of the water delivery supercharging device.

Compared with the prior art, the beneficial effects of the utility model are that:

one of the two circulating water filtering systems is characterized in that the circulating water filtering system collects the hot water used by the water collecting barrel and utilizes the water flow cutting plate to match with the two impellers for preliminary stirring, so that impurities in the hot water can not be precipitated and flow into the filtering barrel for preliminary filtering, then the impurities are controlled by the one-way control valve for water pressure control and hot water backflow prevention, then the impurities are slowly sent to the filtering device through the delivery pump, after the impurities are adsorbed and filtered by the activated carbon filter, the impurities are finely filtered by the quartz sand filter, then the impurities are heated by the water heating device, finally the impurities are sent back to the desulfurizing tower again through the water delivery pressurizing device for utilization, the whole process fully filters the hot water in multiple steps, the water quality is better, the blockage of a water pipe is avoided, the damage hidden danger of related equipment is avoided, and the working efficiency of the desulfurizing tower is improved, meanwhile, the effects of saving water resources and protecting the ecological environment are achieved.

And secondly, the utility model provides a circulating water filtration system for synthetic ammonia desulfurizing tower, it utilizes stirring pump cooperation helical blade to mix, and the impurity that is in the drip chamber when will heating effectively is in the active state to carry circulating water filter switch department, get back to again and carry out secondary filter in the filter equipment, and usable blowdown switch when impurity is too much discharges impurity is whole, avoids causing and piles up, influences filterable effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a circulating water filtration system for a synthetic ammonia desulfurization tower according to the present invention;

FIG. 2 is a sectional view of the inner structure of the water collecting tank of the present invention;

FIG. 3 is a sectional view of the internal structure of the filtering barrel of the present invention;

FIG. 4 is a cross-sectional view of the internal structure of the filtering device of the present invention;

fig. 5 is a sectional view of the internal structure of the water heating device of the present invention.

Reference numerals: 1. a desulfurizing tower; 1a, a support frame; 2. a water collection barrel; 2a, a water inlet switch; 2b, water flow cutting plates; 2c, an impeller; 2d, fixing a frame; 3. a filter vat; 3a, a transparent viewing port; 3b, supporting legs; 3c, a first filter screen; 3d, a second filter screen; 4. a one-way control valve; 4a, a pressure discharge device; 5. a filtration device; 5a, an activated carbon filter; 5b, a quartz sand filter; 5c, a delivery pump; 5c-1, a first rain shield; 5d, a circulating water filtering switch; 5e, a pollution discharge switch; 6. a water heating device; 6a, heating a working bin; 6b, a heater device; 6b-1 and a third rain shield; 6b-2, a heating source; 6b-3, a heat insulation pad; 6b-4, heat conducting rods; 6c, a settling chamber; 6d, a stirring pump; 6d-1 and a second rain baffle; 6d-2, helical blades; 7. a water delivery pressurizing device; 7a, a water delivery booster pump; 7b, a rain shelter; 7c, a base fixing frame.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a circulating water filtering system of a synthetic ammonia desulfurization tower comprises a desulfurization tower 1, a water collecting tank 2, a filter tank 3, a one-way control valve 4, a filter device 5, a water heating device 6 and a water delivery pressurizing device 7, wherein the bottom of the desulfurization tower 1 is connected with the water collecting tank 2, the bottom of the water collecting tank 2 is connected with the bottom of the filter tank 3 through a water guide pipe, the top of the filter tank 3 is connected with the one-way control valve 4 through a water guide pipe, one end of the one-way control valve 4, which is far away from the filter tank 3, is connected with the lower end of the side wall of the filter device 5 through a water guide pipe, the top of the filter device 5 is connected with the top of the water heating device 6 through a water guide pipe, one end of the water heating device 6, which is far away from the filter device 5, is connected with the water delivery pressurizing device 7 through a plurality of water guide pipes, and one end of the water delivery pressurizing device 7, which The outer walls of the towers 1 are connected in sequence from top to bottom; the filter barrel 3 comprises a first barrel body, a transparent viewing port 3a is arranged on the outer wall of the first barrel body, a plurality of supporting legs 3b are sequentially fixed at the bottom of the first barrel body, and a first filter screen 3c and a second filter screen 3d are respectively arranged in the first barrel body from top to bottom; the filtering device 5 comprises a filtering body, an activated carbon filter 5a and a quartz sand filter 5b are sequentially arranged in the filtering body from top to bottom, a circulating water filtering switch 5d and a sewage draining switch 5e located on one side of the circulating water filtering switch 5d are arranged at the lower end of the quartz sand filter 5b, a conveying pump 5c is connected to the bottom of one side of the filtering device 5, and a first rain baffle 5c-1 fixed on the side wall of the filtering device 5 is arranged right above the conveying pump 5 c.

Referring to fig. 1 again, a support frame 1a is fixed to the outer periphery of the bottom of the desulfurization tower 1, and the water collection barrel 2 is located inside the support frame 1 a. In the present embodiment, the support frame 1a not only provides a strong support for the desulfurization tower 1, but also provides a working space for the water collecting bucket 2.

Please refer to fig. 2 again, the water collecting tank 2 includes a second tank body, a water inlet switch 2a is arranged at the top end inside the second tank body, a water flow cutting plate 2b is arranged at the lower end of the water inlet switch 2a, impellers 2c are symmetrically arranged at two sides of the water flow cutting plate 2b, the two impellers 2c are rotatably connected with the water flow cutting plate 2b, a fixing frame 2d is connected to the bottom of the water flow cutting plate 2b, and the bottom of the fixing frame 2d is fixedly connected with the bottom plate of the second tank body. In the present embodiment, the used hot water is discharged into the water collecting tub 2 through the water inlet switch 2a, and then the water is guided to the two impellers 2c by the water flow dividing plate 2b, so that the impurities are in an active state by the agitation of the two impellers 2c, which facilitates the subsequent filtering, and the fixing frame 2d provides a support for the work of the water flow dividing plate 2b and the two impellers 2 c.

Referring to fig. 1 again, a pressure discharge device 4a is disposed at the top of the one-way control valve 4, and the pressure discharge device 4a is a detachable structure. In this embodiment, by designing the pressure discharge device 4a to be detachable, after being blocked by impurities during pressure discharge, the pressure discharge device 4a can be disassembled quickly for manual pressure discharge and cleaned.

Please refer to fig. 5 again, the water heating device 6 includes a water heating body, a heating working chamber 6a is arranged inside the water heating body, a settling chamber 6c is arranged at the bottom of the heating working chamber 6a, a stirring pump 6d is arranged at one side of the settling chamber 6c far away from the filtering device 5, a second rain baffle 6d-1 fixed on the side wall of the water heating device 6 is arranged right above the stirring pump 6d, and the output end of the stirring pump 6d penetrates through the settling chamber 6c and extends to the interior of the settling chamber 6c to be connected with a helical blade 6 d-2; a heater device 6b is arranged on the outer wall of one side, close to the filtering device 5, of the water heating device 6, a third rain baffle 6b-1 fixed on the side wall of the water heating device 6 is arranged right above the heater device 6b, the heater device 6b is sequentially provided with a plurality of heating sources 6b-2 from top to bottom, and the plurality of heating sources 6b-2 penetrate through the shell of the water heating device 6 and extend to the interior of the heating working bin 6a to be connected with heat conducting rods 6 b-4; a plurality of heat conducting rods 6b-4 are respectively sleeved with heat insulation pads 6b-3, and a plurality of heat insulation pads 6b-3 are positioned at intervals between the heating working bin 6a and the heater device 6 b; the end of the settling chamber 6c far away from the stirring pump 6d is connected with the circulating water filter switch 5d through a conduit. In this embodiment, the heating is performed by the plurality of heating sources 6b-2 on the heater device 6b, the plurality of heat conducting rods 6b-4 are used for conducting heat to the water in the heating working bin 6a, so that the water is heated up rapidly, meanwhile, the heat loss is prevented by the heat insulating pad 6b-3 on each heat conducting rod 6b-4, the heating effect is enhanced, a small amount of impurities remained in the water are precipitated in the precipitation chamber during heating, the impurities cannot sink down through the stirring pump 6d matched with the helical blade 6d-2, and then the impurities are conveyed to the circulating water filtering switch 5d and enter the filtering device 5 for secondary filtering, so that the purifying effect of the water quality is further enhanced.

Referring to fig. 1 again, the water delivery pressurizing device 7 includes a water delivery pressurizing pump 7a, a rain shelter 7b is arranged right above the water delivery pressurizing pump 7a, and a base fixing frame 7c is welded at the bottom of the water delivery pressurizing device 7. In this embodiment, the filtered and heated hot water can be rapidly delivered to the desulfurization tower 1 for reuse by the water delivery booster pump 7 a.

The utility model discloses an operation mode has as follows:

firstly, hot water used in a desulfurizing tower 1 is discharged into a water collecting barrel 2 through a water inlet switch 2a, then the water is guided to two impellers 2c through a water flow cutting plate 2b, impurities are enabled to be in an active state through stirring of the two impellers 2c, then the water is conveyed into a filter barrel 3 to be primarily filtered through a first filter screen 3c and a second filter screen 3d, the filtered water is subjected to water pressure control and backflow prevention through a one-way control valve 4, then the water is slowly conveyed into a filter device 5 through a conveying pump 5c, then the water is subjected to fine filtration through a quartz sand filter 5b, meanwhile, auxiliary filtration through an active carbon filter 5a at the top end is utilized, then the water is conveyed into a water heating device 6 to be heated through a heater device 6b matched with a plurality of heating sources 6b-2 and a plurality of heat conducting rods 6b-4, finally, the water delivery booster pump 7a on the water delivery booster device 7 is used for boosting and conveying the water to the desulfurizing tower 1 for secondary utilization;

when water is in the heating working bin 6a, a small amount of retained impurities enter the settling chamber 6c through sedimentation, the impurities cannot settle by the cooperation of the stirring pump 6d and the helical blade 6d-2, and then the impurities are conveyed to the circulating water filtering switch 5d and enter the filtering device 5 for secondary filtration.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims (10)

1. The circulating water filtering system for the synthetic ammonia desulfurization tower comprises a desulfurization tower (1), a water collecting barrel (2), a filter barrel (3), a one-way control valve (4), a filtering device (5), a water heating device (6) and a water delivery supercharging device (7), and is characterized in that the bottom of the desulfurization tower (1) is connected with the water collecting barrel (2), the bottom of the water collecting barrel (2) is connected with the bottom of the filter barrel (3) through a water guide pipe, the top of the filter barrel (3) is connected with the one-way control valve (4) through a water guide pipe, one end, far away from the one-way control valve (4), of the filter barrel (3) is connected with the lower end of the side wall of the filtering device (5) through a water guide pipe, the top end of the filtering device (5) is connected with the top end of the water heating device (6) through a plurality of water guide pipes, and one end, far away from the filtering device (5), of the water heating device (6) is connected with the water delivery And one end of the water delivery pressurizing device (7), which is far away from the water heating device (6), is sequentially connected with the outer wall of the desulfurizing tower (1) from top to bottom through a plurality of water guide pipes.

2. The circulating water filtering system for the synthetic ammonia desulfurization tower according to claim 1, wherein the filtering barrel (3) comprises a first barrel body, a transparent viewing port (3 a) is arranged on the outer wall of the first barrel body, a plurality of supporting legs (3 b) are sequentially fixed at the bottom of the first barrel body, and a first filter screen (3 c) and a second filter screen (3 d) are respectively arranged in the first barrel body from top to bottom;

the filtering device (5) comprises a filtering body, an activated carbon filter (5 a) and a quartz sand filter (5 b) are sequentially arranged in the filtering body from top to bottom, and a circulating water filtering switch (5 d) and a sewage draining switch (5 e) positioned on one side of the circulating water filtering switch (5 d) are arranged at the lower end of the quartz sand filter (5 b); and the bottom of one side of the filtering device (5) is connected with a delivery pump (5 c), and a first rain baffle (5 c-1) fixed on the side wall of the filtering device (5) is arranged right above the delivery pump (5 c).

3. The circulating water filtering system for the synthetic ammonia desulfurization tower according to claim 2, characterized in that a support frame (1 a) is fixed on the bottom outer periphery of the desulfurization tower (1), and the water collecting bucket (2) is positioned inside the support frame (1 a).

4. The circulating water filtering system for the synthetic ammonia desulfurization tower of claim 3, wherein the water collecting barrel (2) comprises a second barrel body, a water inlet switch (2 a) is arranged at the top end of the inner part of the second barrel body, a water flow cutting plate (2 b) is arranged at the lower end of the water inlet switch (2 a), impellers (2 c) are symmetrically arranged at two sides of the water flow cutting plate (2 b), the two impellers (2 c) are rotatably connected with the water flow cutting plate (2 b), a fixing frame (2 d) is connected to the bottom of the water flow cutting plate (2 b), and the bottom of the fixing frame (2 d) is fixedly connected with the bottom plate of the second barrel body.

5. The circulating water filtering system for the synthetic ammonia desulfurization tower according to claim 4, characterized in that the top of the one-way control valve (4) is provided with a pressure discharge device (4 a), and the pressure discharge device (4 a) is of a detachable structure.

6. The circulating water filtering system for the synthetic ammonia desulfurization tower according to claim 5, wherein the water heating device (6) comprises a water heating body, a heating working chamber (6 a) is arranged inside the water heating body, a settling chamber (6 c) is arranged at the bottom of the heating working chamber (6 a), a stirring pump (6 d) is arranged at one side of the settling chamber (6 c) far away from the filtering device (5), a second rain baffle (6 d-1) fixed on the side wall of the water heating device (6) is arranged right above the stirring pump (6 d), and the output end of the stirring pump (6 d) penetrates through the settling chamber (6 c) and extends to the inside of the settling chamber (6 c) to be connected with a spiral blade (6 d-2).

7. The circulating water filtering system for the synthetic ammonia desulfurization tower according to claim 6, wherein a heater device (6 b) is arranged on the outer wall of one side of the water heating device (6) close to the filtering device (5), a third rain baffle (6 b-1) fixed on the side wall of the water heating device (6) is arranged right above the heater device (6 b), the heater device (6 b) is sequentially provided with a plurality of heating sources (6 b-2) from top to bottom, and the plurality of heating sources (6 b-2) penetrate through the shell of the water heating device (6) and extend to the interior of the heating working chamber (6 a) to be connected with heat conducting rods (6 b-4).

8. The circulating water filtration system for a synthetic ammonia desulfurization tower according to claim 7, wherein a plurality of heat conducting rods (6 b-4) are respectively sheathed with heat insulating mats (6 b-3), and a plurality of heat insulating mats (6 b-3) are located at a space between the heating working chamber (6 a) and the heater device (6 b).

9. The circulating water filtration system for a synthetic ammonia desulfurization tower according to claim 6, wherein the end of the settling chamber (6 c) remote from the agitation pump (6 d) is connected to the circulating water filtration switch (5 d) through a conduit.

10. The circulating water filtration system for the synthetic ammonia desulfurization tower according to claim 1, wherein the water delivery pressurizing device (7) comprises a water delivery pressurizing pump (7 a), a rain shelter (7 b) is arranged right above the water delivery pressurizing pump (7 a), and a base fixing frame (7 c) is welded at the bottom of the water delivery pressurizing device (7).

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