CN209668959U - A kind of water coke coal slurry gasification production Heisui River recovery system - Google Patents

A kind of water coke coal slurry gasification production Heisui River recovery system Download PDF

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Publication number
CN209668959U
CN209668959U CN201920301278.0U CN201920301278U CN209668959U CN 209668959 U CN209668959 U CN 209668959U CN 201920301278 U CN201920301278 U CN 201920301278U CN 209668959 U CN209668959 U CN 209668959U
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China
Prior art keywords
defecator
centrifuge
water
heisui river
connect
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CN201920301278.0U
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Chinese (zh)
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姚彬
金翠翠
王德胜
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Ningbo Zhongjin Petrochemical Co Ltd
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Ningbo Zhongjin Petrochemical Co Ltd
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Abstract

Disclosed by the utility model is a kind of water coke coal slurry gasification production Heisui River recovery system, including defecator, defecator underflow pump, centrifuge, discharge pond, discharge pond pump, mixer, coke gasification pulp water comb, wherein, the outlet of coke gasification pulp water comb, discharge pond pump discharge, which extends and connects, to be met on mixer, mixer outlet is connect with defecator, buck overflow port and Heisui River outlet line are connected on defecator, Heisui River outlet line is connect with defecator underflow pump, defecator underflow pump discharge is connect with centrifuge, slag notch is connected on centrifuge, gray water outlet pipeline, gray water outlet pipeline is connect with discharge pond, it discharges pond and discharge pond pump connects, the utility model has dehydrating effect good, solid phase water content is low, processing capacity is big, occupied area is small, safeguard the advantages that simple;The technical characterstics such as simple structure, convenient control.

Description

A kind of water coke coal slurry gasification production Heisui River recovery system
Technical field
The utility model relates to a kind of recovery systems, more specifically say, are related to a kind of water coke coal slurry gasification production Heisui River and return Receipts system, belongs to chemical production field.
Background technique
Multi-nozzle opposed gasification technology, using petroleum coke, raw coal and pure oxygen as primary raw material, it is effective for generating with CO and H2 The water-gas of gas, device are divided into burnt coal slurry feedstock workshop section, coke gasification workshop section, pulp water processing section, recuperation of heat and desulfurization workshop section.It passes The defecator bottom Heisui River of pulp water processing section, generallys use belt filter press as solid-liquid separating equipment, liquid phase in system design Reuse, fine slag outward transport have the drawback that costs and poor dehydration results, solid phase water content is high, processing capacity is small, takes up a large area, ties up It protects costly.
Utility model content
In order to solve above-mentioned prior art problem, the utility model is provided with dehydrating effect is good, solid phase water content is low, place A kind of water coke coal slurry gasification for the technical characterstics such as reason ability is big, occupied area is small, maintenance is simple produces Heisui River recovery system.
To achieve the goals above, the utility model is achieved through the following technical solutions:
A kind of water coke coal slurry gasification produces Heisui River recovery system, including defecator, defecator underflow pump, centrifuge, discharge pond, Discharge pond pump, mixer, coke gasification pulp water comb, wherein the coke gasification pulp water comb outlet, discharge pond pump discharge extend And connection is met on mixer, the mixer outlet is connect with defecator, and buck overflow port is connected on the defecator With Heisui River outlet line, the Heisui River outlet line is connect with defecator underflow pump, the defecator underflow pump discharge and centrifugation Machine connects, and slag notch, gray water outlet pipeline are connected on the centrifuge, and the gray water outlet pipeline is connect with discharge pond, institute It states discharge pond and discharge pond pump connects.
As an improvement further include PAM automatic medicine adding apparatus, the PAM automatic medicine adding apparatus respectively with mixer, from Scheming connection.
As an improvement the defecator underflow pump, centrifuge are respectively connected with PLC controller.
As an improvement the defecator underflow pump inlet, centrifuge import are respectively connected with flushing water pipeline to be used for Flushing after equipment out of use.
As an improvement the centrifuge includes rotary drum, removably it is inlaid with positioned at the discharge port of rotary drum small end resistance to Grind ceramic chamber lining.
The utility model has the advantages that having dehydrating effect is good, solid phase water content is low, processing capacity is big, occupied area is small, maintenance is simple etc. Advantage;Simple structure, convenient control.
Detailed description of the invention
Fig. 1 is that the utility model water coke coal slurry gasification produces Heisui River recovery system structural schematic diagram.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail, but the utility model be not limited to Lower embodiment.
The specific embodiment of Heisui River recovery system, a kind of water of the embodiment are produced for a kind of water coke coal slurry gasification as shown in Figure 1 Burnt coal slurry gasification produces Heisui River recovery system, including defecator 1, defecator underflow pump 2, centrifuge 3, discharge pond 4, discharge pond pump 5, Mixer 6, coke gasification pulp water comb 7, wherein the coke gasification pulp water comb 7 exports, pump 5 outlet in discharge pond extends and connects It connects and meets on mixer 6, the outlet of mixer 6 is connect with defecator 1, is connected with buck overflow port on the defecator 1 With Heisui River outlet line 8, the Heisui River outlet line 8 is connect with defecator underflow pump 2, the defecator underflow pump 2 outlet with Centrifuge 3 connects, which is that the scope of application requires weight percent solids≤30% in mixed liquor, and has good Mobility allows temperature of charge≤90 DEG C, to be connected with slag notch 9, gray water outlet pipeline 10,9 row of slag notch on the centrifuge 3 The waste material removed transports outward centralized processing or secondary recovery after vehicle is dragged away with waste residue, and the gray water outlet pipeline 10 connects with discharge pond 4 It connects, the discharge pond 4 is connect with discharge pond pump 5, and coke gasification pulp water enters with discharge 4 return water of pond through mixer and after PAM is added Defecator 1, buck is through buck overflow port overflow to ash water tank in defecator 1, and 1 bottom Heisui River of defecator is by defecator underflow pump 2 It is sent to centrifuge 3, the waste residue that centrifuge 3 is isolated is transported outward by automobile, and filtrate flow to discharge pond through gray water outlet pipeline 10 certainly 4,1 reuse of defecator is sent to by discharge pond pump 5,3 entrance of centrifuge is furnished with PAM chemical feeding points, the utility model water coke coal slurry gasification Producing Heisui River recovery system, to have that dehydrating effect is good, solid phase water content is low, processing capacity is big, occupied area is small, maintenance is simple etc. excellent Point, simple structure, convenient control.
As an improvement embodiment, further include PAM automatic medicine adding apparatus 11, the PAM automatic medicine adding apparatus 11 divides It is not connect with mixer 6, centrifuge 3, the effect of centrifuge Heisui River separation of solid and liquid can be effectively improved.
As an improvement embodiment, the defecator underflow pump 2, centrifuge 3 be respectively connected with PLC controller, clarifies Slot underflow pump 2 and centrifuge 3 are controlled using variable frequency starting, PLC, have the characteristics that extend service life of equipment and economize on electricity, simultaneously It is low with water content in slag after separation, the high-quality feature of recycle-water.
As an improvement embodiment, 2 import of defecator underflow pump, 3 import of centrifuge are respectively connected with flushing water Pipeline 12, flushing water pipeline 12 can be used for the flushing after equipment out of use, and flushing water pipeline 12 is flushing water DN50 pipeline.
As an improvement embodiment, the centrifuge 3 includes rotary drum, and the discharge port positioned at rotary drum small end is dismountable It is inlaid with wear-resistant ceramic bushing, the features such as according to the flow in 1 bottom Heisui River of defecator, solid content, solid matter partial size, is considered The relationship of waste residue moisture percentage, chooses after relationship and draw ratio and processing between the separation factor and separating effect of centrifuge The centrifuge of suitable type, centrifuge include rotary drum, and rotary drum uses more corrosion resistant two phase stainless steel centrifugal casting, and spiral pushes away It send using high-quality stainless steel and pusher face tungsten carbide button block, the discharge port of rotary drum small end studs with replaceable high abrasion ceramics Bushing prevents abrasion of the solid-phase material to rotary drum slag notch, improves rotary drum service life.The main and auxiliary motor of centrifuge 3 uses frequency conversion Start and controlled by PLC and run, has the advantages that host-initiated is gentle, it can stepless time adjustment;Different solid content liquid can be met Processing control, using hardwire realize the long-range start-stop function of DCS;The operation of motor and halted state signal can be on DCS Display;The important parameter teletransmission of centrifuge to Central Control Room DCS system is shown.
Finally it should be noted that the utility model is not limited to above embodiments, there can also be many variations.This field The those of ordinary skill's all deformations that directly can export or associate from content disclosed by the utility model, be considered as The protection scope of the utility model.

Claims (5)

1. a kind of water coke coal slurry gasification produces Heisui River recovery system, it is characterised in that: including defecator (1), defecator underflow pump (2), centrifuge (3), discharge pond (4), discharge pond pump (5), mixer (6), coke gasification pulp water comb (7), wherein the coke gas Slugging water comb (7) outlet, discharge pond pump (5) outlet, which extend and connect, to be met on mixer (6), the mixer (6) Outlet is connect with defecator (1), is connected with buck overflow port and Heisui River outlet line (8), the Heisui River on the defecator (1) Outlet line (8) is connect with defecator underflow pump (2), and defecator underflow pump (2) outlet is connect with centrifuge (3), described Slag notch (9), gray water outlet pipeline (10) are connected on centrifuge (3), the gray water outlet pipeline (10) and discharge pond (4) are even It connects, the discharge pond (4) connect with discharge pond pump (5).
2. a kind of water coke coal slurry gasification according to claim 1 produces Heisui River recovery system, it is characterised in that: further include PAM Automatic medicine adding apparatus (11), the PAM automatic medicine adding apparatus (11) connect with mixer (6), centrifuge (3) respectively.
3. a kind of water coke coal slurry gasification according to claim 1 or 2 produces Heisui River recovery system, it is characterised in that: described clear Clear slot underflow pump (2), centrifuge (3) are respectively connected with PLC controller.
4. a kind of water coke coal slurry gasification according to claim 1 produces Heisui River recovery system, it is characterised in that: the defecator Underflow pump (2) import, centrifuge (3) import are respectively connected with flushing water pipeline (12) for the flushing after equipment out of use.
5. a kind of water coke coal slurry gasification according to claim 1 produces Heisui River recovery system, it is characterised in that: the centrifuge It (3) include rotary drum, the discharge port positioned at rotary drum small end is removably inlaid with wear-resistant ceramic bushing.
CN201920301278.0U 2019-03-11 2019-03-11 A kind of water coke coal slurry gasification production Heisui River recovery system Active CN209668959U (en)

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CN201920301278.0U CN209668959U (en) 2019-03-11 2019-03-11 A kind of water coke coal slurry gasification production Heisui River recovery system

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Application Number Priority Date Filing Date Title
CN201920301278.0U CN209668959U (en) 2019-03-11 2019-03-11 A kind of water coke coal slurry gasification production Heisui River recovery system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113562809A (en) * 2021-08-23 2021-10-29 晋能控股装备制造集团华昱能源化工山西有限责任公司 Comprehensive recycling process for gasified fine slag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113562809A (en) * 2021-08-23 2021-10-29 晋能控股装备制造集团华昱能源化工山西有限责任公司 Comprehensive recycling process for gasified fine slag

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