CN217676863U - Dirty thick liquid performance of ammonium sulfate improves ware - Google Patents
Dirty thick liquid performance of ammonium sulfate improves ware Download PDFInfo
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- CN217676863U CN217676863U CN202221665984.1U CN202221665984U CN217676863U CN 217676863 U CN217676863 U CN 217676863U CN 202221665984 U CN202221665984 U CN 202221665984U CN 217676863 U CN217676863 U CN 217676863U
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Abstract
The utility model provides a dirty thick liquid performance of ammonium sulfate improves ware, its safe, stable, the energy-conserving operation that can effectively realize desulfurization system. It includes: the double-layer frame comprises an upper layer and a lower layer, wherein the upper layer is provided with an upper layer plate, and the lower layer is provided with a lower layer plate; a plurality of feed hoppers; the top of the sludge reaction tank is provided with a plurality of feed inlets, a dirty liquid inlet, a regulating liquid inlet and a standby port, the bottom of the sludge reaction tank is provided with an exposed liquid discharge pipe and a return pipe, the liquid discharge pipe is used for discharging liquid, and the return pipe is used for returning the treated liquid to equipment at a source of ammonia desulfurization dirty slurry; the bottom of the sludge reaction tank is also provided with a flowing liquid improving device which is used for improving the fluidity of the flowing liquid in a cavity at the bottom of the sludge reaction tank.
Description
Technical Field
The utility model relates to a technical field of environmental protection equipment specifically is a dirty thick liquid performance of ammonium sulfate improves ware.
Background
With the implementation of new standards of ammonium sulfate fertilizers, the continuous promotion of ultralow emission standards of flue gas and the requirement of no secondary pollution of a desulfurization system, the ammonia desulfurization operation shows more and more problems. The carrying of flue gas impurity and the carrying of other impurity for the continuous accumulation of most ammonia process desulfurization circulating fluid impurity of each trade, thereby pollute the ammonium sulfate thick liquid, the increase of polluting the thick liquid has influenced the chemical fertilizer crystallization, leads to the system material disequilibrium, flue gas emission unstable, ammonium sulfate chemical fertilizer quality not up to standard, and it is more outstanding to mix project problems such as burning mud at coal fired boiler especially, has the risk of stopping desulfurization system at any time.
The existing ammonia desulphurization technology for flue gas treatment has the following problems: the traditional methods for treating impurities such as dilution, replacement and the like are single, cannot adapt to new problems and requirements, increase the equipment volume and the liquid-gas ratio, increase the construction cost and the operation cost of the flue gas treatment equipment of enterprises, and have the problems of limitation on the reconstruction of an old desulfurization system and the like.
In order to make the flue gas treatment ammonia process desulfurization operate continuously and stably for a long time, it is necessary to provide an ammonium sulfate slurry performance improving device which can timely treat and improve ammonia process desulfurization slurry and comprehensively and systematically treat operation difficult and complicated diseases caused by superposition of impurities such as chloride ions, heavy metals, organic matters, emulsion and the like.
Disclosure of Invention
In order to solve the problems, the utility model provides an ammonium sulfate sludge fluid performance improver which can reduce the corrosion problem of a system, prolong the service life of equipment and prolong the operation time of a synchronous boiler; and the equipment has simple operation process, flexible and convenient operation, low investment cost and low operation cost, and can effectively realize the safe, stable and energy-saving operation of the desulfurization system.
An ammonium sulfate sludge slurry performance improver, comprising:
the double-layer rack comprises an upper layer and a lower layer, wherein the upper layer is provided with an upper layer plate, and the lower layer is provided with a lower layer plate;
a plurality of feed hoppers;
the top of the sludge reaction tank is provided with a plurality of feed inlets, a dirty liquid inlet, a regulating liquid inlet and a standby port, the bottom of the sludge reaction tank is provided with an exposed liquid discharge pipe and a return pipe, the liquid discharge pipe is used for discharging liquid, and the return pipe is used for returning the treated liquid to equipment at a source of ammonia desulfurization dirty slurry;
the bottom of the sludge reaction tank is also provided with a flowing liquid improver which is used for improving the flowing liquid fluidity of the flowing liquid in the cavity at the bottom of the sludge reaction tank;
the sludge reaction tank is arranged on the lower layer plate, the plurality of feed hoppers are arranged on the upper layer, and discharge ports at the lower parts of the feed hoppers are communicated with a feed port of the sludge reaction tank through a material pipe and a first valve body;
the liquid discharge pipe is provided with a corresponding second valve body;
the return pipe is provided with a first pump body and a third valve body;
the double-layer rack is characterized by further comprising an electric control cabinet, wherein the electric control cabinet is fixedly arranged on the double-layer rack and electrically connected with the corresponding first valve body, the corresponding second valve body, the corresponding first pump body and the corresponding third valve body.
It is further characterized in that:
the flowing liquid improving device comprises a circulating pipe, the starting end of the circulating pipe is arranged in a first surface area of a bottom inner cavity of the sludge reaction tank, the tail end of the circulating pipe is arranged in a second surface area of the bottom inner cavity of the sludge reaction tank, a gap is reserved between the first surface area and the second surface area, the middle section of the circulating pipe is arranged outside the sludge reaction tank and provided with a second pump body and a fourth valve body, a plurality of rotary spray heads are arranged at the tail end of the circulating pipe along the length direction, when the fourth valve body is opened and the second pump body works, the circulating pipe pumps liquid sucked from the starting end into the sludge reaction tank from the tail end through the rotary spray heads, and the flowing is ensured to be sufficiently, stably and reliably;
the electric control cabinet is electrically connected with the second pump body and the fourth valve body;
the return pipe comprises a main return pipe and a plurality of branch return pipes which are arranged in parallel, the inlet end of each branch return pipe is communicated to the inner cavity at the bottom of the sludge reaction tank, the first pump body and the third valve body are mounted on each branch return pipe, and the tail end of each branch return pipe is connected to the inlet of the main return pipe in parallel;
the upper layer comprises an upper plate and a guardrail, an upper opening and a lower opening are formed in the upper plate, the area of the upper plate, corresponding to the lower part of the feed hopper, is empty, and the feed hopper is arranged on the upper plate through a surrounding mounting frame;
the lower layer comprises a lower layer plate and a support column, the upper layer plate is arranged above the lower layer plate through the support column, and a stair is arranged between an upper opening and a lower opening of the lower layer plate and the upper layer plate;
the electric control cabinet is arranged on the supporting column, so that the occupied space is relatively small, and the operation is convenient.
Due to the change of material environment in the desulfurization operation, the problem is often superimposed, when slurry forms fine ammonium sulfate crystals, emulsion, foam, suspended matters, floccules and sticky matters, materials cannot be retained in a filter screen gap of a centrifugal machine by 0.1-0.15mm, a filter cake cannot be formed, or the filter cake is formed without water permeability, so that ammonium sulfate fertilizer cannot be normally produced, and the operation of a desulfurization system is stopped.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention (the piping is schematic);
the names corresponding to the sequence numbers in the figure are as follows:
the device comprises a double-layer frame 10, an upper plate 11, a plate 12, a foot pad 13, a guardrail 14, an upper opening 15, a lower opening 15, a mounting frame 16, a support column 17, a stair 18, a feed hopper 20, a sludge reaction tank 30, a feed inlet 31, a dirty liquid inlet 32, a regulating liquid inlet 33, a standby opening 34, a drain pipe 40, a second valve body 41, a return pipe 50, a main return pipe 501, a branch return pipe 502, a first pump body 51, a third valve body 52, a liquid flow improver 60, a circulation pipe 61, a starting end 611, a tail end 612, a middle section 613, a second pump body 62, a fourth valve body 63, a rotary spray head 64, a material pipe 70, a first valve body 71 and an electric control cabinet 80.
Detailed Description
An ammonium sulfate sludge slurry performance improving device is shown in figures 1-3, and comprises a double-layer frame 10, a plurality of feed hoppers 20 and a sludge reaction tank 30;
the double-layer frame 10 comprises an upper layer and a lower layer, wherein the upper layer is provided with an upper layer plate 11, and the lower layer is provided with a lower layer plate 12;
the top of the sludge reaction tank 30 is provided with a plurality of feed inlets 31, a dirty liquid inlet 32, a regulating liquid inlet 33 and a standby port 34, the bottom of the sludge reaction tank 30 is provided with an exposed liquid discharge pipe 40 and a return pipe 50, the liquid discharge pipe 40 is used for discharging liquid, and the return pipe 50 is used for returning the treated liquid to equipment at the source of ammonia desulfurization dirty slurry;
the bottom of the sludge reaction tank 30 is also provided with a flowing liquid improving device 60, and the flowing liquid improving device 60 is used for improving the fluidity of the flowing liquid in the cavity at the bottom of the sludge reaction tank 30;
the sludge reaction tank 30 is arranged on the lower layer plate 12, the plurality of feed hoppers 20 are arranged on the upper layer, and discharge ports at the lower parts of the feed hoppers 20 are communicated with a feed port 31 of the sludge reaction tank 30 through a material pipe 70 and a first valve body 71;
the corresponding second valve body 41 is arranged on the drain pipe 40;
the return pipe 50 is provided with a first pump body 51 and a third valve body 52;
the double-layer rack further comprises an electric control cabinet 80, wherein the electric control cabinet 80 is fixedly arranged on the double-layer rack 10, and the electric control cabinet 80 is electrically connected with the corresponding first valve body 71, the second valve body 41, the first pump body 51 and the third valve body 52.
In the specific embodiment, the liquid flow improver 60 comprises a circulating pipe 61, the starting end 611 of the circulating pipe 61 is arranged in a first surface of a bottom inner cavity of the sludge reaction tank 30, the tail end 612 of the circulating pipe 60 is arranged in a second surface of the bottom inner cavity of the sludge reaction tank 30, the first surface and the second surface are separated, the middle section 613 of the circulating pipe 61 is arranged outside the sludge reaction tank 30 and is provided with a second pump body 62 and a fourth valve body 63, the tail end 612 of the circulating pipe 61 is provided with a plurality of rotary spray heads 64 along the length direction, when the fourth valve body 63 is opened and the second pump body 62 works, the circulating pipe 61 pumps liquid sucked from the starting end 611 into the sludge reaction tank 30 through the rotary spray heads 64 from the tail end 612, and the sufficient, stable and reliable flow is ensured; the middle section 613 of the circulation pipe 61 includes a bent escape portion to ensure no interference with the return pipe 50; the electric control cabinet 80 is electrically connected with the second pump body 62 and the fourth valve body 63.
In the specific embodiment, the number of the feed hoppers 20 is two, and the lower parts of the two feed hoppers 20 are respectively communicated with the two feed inlets 31 on the sludge reaction tank 30 through the material pipe 70 and the first valve body 71;
a feeding port of the liquid discharge pipe 40 is positioned on the lower end surface of the dirty liquid reaction tank 30 to ensure full and reliable liquid discharge, a foot pad 13 is arranged at the bottom of the lower layer, and the liquid discharge pipe 40 is in the same direction to the peripheral area from the height space position of the foot pad 13;
the dirty liquid reaction tank 30 is provided with three dirty liquid inlets 32, two regulating liquid inlets 33 and a standby port 34; the three dirty liquid inlets 32 are respectively connected with external equipment through pipelines, and the ammonia desulphurization dirty slurry is introduced into a dirty liquid reaction tank; the regulating liquid inlet 33 is respectively connected with an external liquid medicament storage tank or a process water tank through a pipeline, and liquid medicament or process water is added according to the condition of ammonia desulfurization slurry; solid medicament is added into the feed hopper 20 and is led into a dirty liquid reaction tank 30.
The return pipe 50 comprises a main return pipe 501 and two branch return pipes 502 arranged in parallel, the inlet end of each branch return pipe 502 is communicated to the bottom inner cavity of the sludge reaction tank 30, a first pump 51 and a third valve 52 are mounted on each branch return pipe 502, and the tail end of each branch return pipe 502 is connected to the inlet of the main return pipe 501 in parallel;
the middle section 613 of the circulating pipe 61 and the positions of the two branch return pipes 502 communicated with the sludge reaction tank 30 are provided with anti-leakage mechanisms to ensure the stable and reliable sealing connection;
the upper layer comprises an upper layer plate 11 and a guardrail 14, an upper opening 15 and a lower opening 15 are formed in the upper layer plate 11, the lower area of the upper layer plate 11 corresponding to the feed hopper 20 is empty, and the feed hopper 20 is installed on the upper layer plate 11 through an enclosed installation frame 16;
the lower layer comprises a lower layer plate 12 and a support column 17, the upper layer plate 11 is arranged above the lower layer plate 12 through the support column 17, and a stair 18 is arranged between the lower layer plate 12 and an upper opening 15 and a lower opening 15 of the upper layer plate 11;
the number of the electric control cabinets 80 is two, the two electric control cabinets 80 are respectively connected with the corresponding valve bodies and the pump bodies according to the setting, and the two electric control cabinets 80 are respectively installed on the corresponding support columns 17, so that the occupied space is relatively small, and the operation is convenient.
Due to the change of material environment in the desulfurization operation, the problem is often superimposed, when slurry forms fine ammonium sulfate crystals, emulsion, foam, suspended matters, floccules and sticky matters, materials cannot be retained in a filter screen gap of a centrifugal machine by 0.1-0.15mm, a filter cake cannot be formed, or the filter cake is formed without water permeability, so that ammonium sulfate fertilizer cannot be normally produced, and the operation of a desulfurization system is stopped.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. An ammonium sulfate sludge slurry performance improver, comprising:
the double-layer rack comprises an upper layer and a lower layer, wherein the upper layer is provided with an upper layer plate, and the lower layer is provided with a lower layer plate;
a plurality of feed hoppers;
the top of the sludge reaction tank is provided with a plurality of feed inlets, a dirty liquid inlet, a regulating liquid inlet and a standby port, the bottom of the sludge reaction tank is provided with an exposed liquid discharge pipe and a return pipe, the liquid discharge pipe is used for discharging liquid, and the return pipe is used for returning the treated liquid to equipment at a source of ammonia desulfurization dirty slurry;
the bottom of the sludge reaction tank is also provided with a flowing liquid improving device which is used for improving the flowing liquid fluidity of a cavity at the bottom of the sludge reaction tank;
the sludge reaction tank is arranged on the lower layer plate, the plurality of feed hoppers are arranged on the upper layer, and discharge ports at the lower parts of the feed hoppers are communicated with a feed port of the sludge reaction tank through a material pipe and a first valve body;
the liquid discharge pipe is provided with a corresponding second valve body;
the return pipe is provided with a first pump body and a third valve body;
the double-layer rack is characterized by further comprising an electric control cabinet, wherein the electric control cabinet is fixedly arranged on the double-layer rack and electrically connected with the corresponding first valve body, the corresponding second valve body, the corresponding first pump body and the corresponding third valve body.
2. The ammonium sulfate sludge slurry performance improver as claimed in claim 1, wherein: the flowing liquid improving device comprises a circulating pipe, the starting end of the circulating pipe is arranged in a first surface area of a bottom inner cavity of the sludge reaction tank, the tail end of the circulating pipe is arranged in a second surface area of the bottom inner cavity of the sludge reaction tank, an interval exists between the first surface area and the second surface area, the middle section of the circulating pipe is arranged outside the sludge reaction tank and provided with a second pump body and a fourth valve body, and the tail end of the circulating pipe is provided with a plurality of rotary spray heads along the length direction.
3. The ammonium sulfate sludge slurry performance improver as claimed in claim 2, wherein: the electric control cabinet is electrically connected with the second pump body and the fourth valve body.
4. The ammonium sulfate sludge slurry performance improver as set forth in claim 1, wherein: the return pipe comprises a main return pipe and a plurality of branch return pipes which are arranged in parallel, the inlet end of each branch return pipe is communicated to the inner cavity at the bottom of the sludge reaction tank, the first pump body and the third valve body are installed on each branch return pipe, and the tail end of each branch return pipe is connected to the inlet of the main return pipe in parallel.
5. The ammonium sulfate sludge slurry performance improver as claimed in claim 1, wherein: the upper strata includes upper plate, guardrail, set up upper and lower mouth on the upper plate, and the upper plate is empty corresponding to the below region of feeder hopper, the feeder hopper is installed on the upper plate through enclosing the installing frame who establishes.
6. The ammonium sulfate sludge slurry performance improver as set forth in claim 5, wherein: the lower floor comprises a lower plate and a support column, the upper plate is arranged above the lower plate through the support column, and a stair is arranged between an upper opening and a lower opening of the lower plate and the upper plate.
7. The ammonium sulfate sludge slurry performance improver as claimed in claim 6, wherein: the electric control cabinet is arranged on the supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221665984.1U CN217676863U (en) | 2022-06-30 | 2022-06-30 | Dirty thick liquid performance of ammonium sulfate improves ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221665984.1U CN217676863U (en) | 2022-06-30 | 2022-06-30 | Dirty thick liquid performance of ammonium sulfate improves ware |
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| Publication Number | Publication Date |
|---|---|
| CN217676863U true CN217676863U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221665984.1U Active CN217676863U (en) | 2022-06-30 | 2022-06-30 | Dirty thick liquid performance of ammonium sulfate improves ware |
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| Country | Link |
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| CN (1) | CN217676863U (en) |
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2022
- 2022-06-30 CN CN202221665984.1U patent/CN217676863U/en active Active
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