CN212504743U

CN212504743U - Water slag discharging system of gasification furnace lock hopper

Info

Publication number: CN212504743U
Application number: CN202020856680.8U
Authority: CN
Inventors: 盛建强; 李国中
Original assignee: Henan Jindadi Chemical Industry Co Ltd
Current assignee: Henan Jindadi Chemical Industry Co Ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-02-09
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a water discharging system of a gasification furnace lock hopper, which comprises a slag discharging lock hopper, wherein the bottom of the slag discharging lock hopper is fixedly connected with a blanking hopper, the bottom of the blanking hopper is fixedly connected with an annular water pipe sleeve, the bottom of the annular water pipe sleeve is fixedly connected with a vertical pipe, and a water outlet on the right side of the vertical pipe is communicated with a transverse discharging pipe; the slag discharging lock bucket is characterized in that a flushing water tank and a first booster pump are fixedly connected to the right side of the slag discharging lock bucket, a first water suction pump and a second water suction pump are fixedly connected to the top of the flushing water tank, and the first booster pump is communicated with an inner cavity of the annular water pipe sleeve through a first pipeline. The utility model discloses under the auxiliary action of washing water pitcher, control in arranging the sediment lock fill to a large amount of water input, the impact force of utilization water will, and the lime-ash in the sediment lock fill in time washes the discharge to reduce piling up of gasifier lower part lime-ash, reduce the coal cinder and get into grey water circulating system, prevent the abrasion and the jam pipeline to the equipment pipeline.

Description

Water slag discharging system of gasification furnace lock hopper

Technical Field

The utility model relates to a gasifier lock fill log raft sediment system technical field specifically is a gasifier lock fill log raft sediment system.

Background

The lock hopper is an important component in a slag discharging system of the coal gasification device, is one of key equipment influencing the continuous and stable operation of the coal gasification device, and plays an important role in the long-period operation of the whole device. The slag lock hopper is isolated from the gasification furnace for deslagging once in 30-45 minutes.

Arrange the sediment at every turn, direct sediment lock is fought in the sediment residue is arranged outward, can have the defect like this, and the feed opening causes the unloading not unblocked under the piling up of sediment ash at first, and the process sediment ash of arranging moreover and wearing and tearing between the pipeline cause the pipeline inner wall scratch, cause the problem of pipeline corrosion.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a gasifier lock fill log raft sediment system has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lock hopper slag discharging system of a gasification furnace comprises a slag discharging lock hopper, wherein the bottom of the slag discharging lock hopper is fixedly connected with a blanking hopper, the bottom of the blanking hopper is fixedly connected with an annular water pipe sleeve, the bottom of the annular water pipe sleeve is fixedly connected with a vertical pipe, and a water outlet at the right side of the vertical pipe is communicated with a transverse discharging pipe;

arrange sediment lock fill right side fixedly connected with wash water pitcher and first booster pump, the first water sucking pump of top fixedly connected with and the second water sucking pump of wash water pitcher, first booster pump through first pipeline with annular water pipe box inner chamber intercommunication, the left side fixedly connected with second booster pump of standpipe, second booster pump has the pressure boost rifle through second pipeline intercommunication, the one end of pressure boost rifle is pegged graft one side of standpipe.

Preferably, the bottom of the transverse discharge pipe is provided with an arc groove in which an arc-shaped leakage plate is sleeved, and the bottom of the arc-shaped leakage plate is communicated with a water collecting tank.

Preferably, the second water suction pump is communicated with the inner cavity of the water collecting tank through a third pipeline.

Preferably, the water collecting tank comprises a tank body, and a first isolation net and a second isolation net are sleeved in an inner cavity of the tank body.

Preferably, the inner wall of the annular water pipe sleeve is provided with vertical water outlet pipes at equal intervals, and the top of each vertical water outlet pipe is communicated with a stamping head.

The utility model provides a gasifier lock fill log raft sediment system. The method has the following beneficial effects:

the utility model discloses under the auxiliary action of washing water pitcher, control in arranging the sediment lock fill to a large amount of water input, the impact force of utilization water will, and the lime-ash in the sediment lock fill in time washes the discharge to reduce piling up of gasifier lower part lime-ash, reduce the coal cinder and get into grey water circulating system, prevent the abrasion and the jam pipeline to the equipment pipeline.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the water collection tank of the present invention;

fig. 3 is a schematic view of the structure of the annular water pipe sleeve of the present invention.

In the figure: the device comprises a slag discharge lock hopper 1, a blanking hopper 2, a flushing water tank 3, a first water suction pump 4, a second water suction pump 5, a first booster pump 6, a first pipeline 7, an annular water pipe sleeve 8, a vertical water outlet pipe 9, a stamping head 10, a vertical pipe 11, a horizontal discharge pipe 12, a second booster pump 13, a second pipeline 14, a booster gun 15, an arc-shaped bushing 16, a water collecting tank 17, a tank body 171, a first isolation net 172, a second isolation net 173 and a third pipeline 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a lock bucket slag discharging system of a gasification furnace comprises a slag discharging lock bucket 1, wherein the bottom of the slag discharging lock bucket 1 is fixedly connected with a blanking bucket 2, the bottom of the blanking bucket 2 is fixedly connected with an annular water pipe sleeve 8, the bottom of the annular water pipe sleeve 8 is fixedly connected with a vertical pipe 11, and a water outlet on the right side of the vertical pipe 11 is communicated with a transverse discharging pipe 12;

arrange 1 right side fixedly connected with wash water pitcher 3 and first booster pump 6 of sediment lock fill, the first water sucking pump 4 of top fixedly connected with and the second water sucking pump 5 of wash water pitcher 3, the second water sucking pump 5, the end connecting pipe of intaking of first booster pump 6 and second booster pump 13 all communicates with wash water pitcher 3, the end of intaking and outside water source intercommunication of first water sucking pump 4, first booster pump 6 is through

first pipeline

7 and 8 inner chambers intercommunication of annular water pipe sleeve, the left side fixedly connected with second booster pump 13 of standpipe 11, second booster pump 13 has pressure boost rifle 15 through second pipeline 14 intercommunication, the one end of pressure boost rifle 15 is pegged graft in one side of standpipe 11, pressure boost rifle 15 transverse impact transverse discharge pipe 12, can increase the speed that inside slag charge removed, avoid appearing the problem of jam.

Specifically, the arc-shaped groove is formed in the bottom of the transverse discharge pipe 12, the arc-shaped drain plate 16 is sleeved in the arc-shaped groove, the bottom of the arc-shaped drain plate 16 is communicated with the water collecting tank 17, the second water suction pump 5 is communicated with the inner cavity of the water collecting tank 17 through the third pipeline 18, the water collecting tank 17 comprises a tank body 171, a first isolation net 172 and a second isolation net 173 are sleeved in the inner cavity of the tank body 171, and the purpose of setting in such a way is that the inside flushing water can be recycled, the recycled water is filtered, the flushing water is recycled, and less water is wasted.

The mode that upwards washes like this can dredge the sediment ash of below to ascending impact force can make holistic sediment ash appear not hard up, avoids appearing the problem of jam, and 8 inner walls of annular water pipe cover equidistance are provided with vertical outlet pipe 9, and the top intercommunication of vertical outlet pipe 9 has punching press head 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gasifier lock fill row's sediment system, includes sediment lock fill (1), its characterized in that: the bottom of the slag discharge lock hopper (1) is fixedly connected with a blanking hopper (2), the bottom of the blanking hopper (2) is fixedly connected with an annular water pipe sleeve (8), the bottom of the annular water pipe sleeve (8) is fixedly connected with a vertical pipe (11), and a water outlet on the right side of the vertical pipe (11) is communicated with a transverse discharge pipe (12);

arrange sediment lock fill (1) right side fixedly connected with wash water pitcher (3) and first booster pump (6), the top fixedly connected with of wash water pitcher (3) absorb water pump (4) and second absorb water pump (5), first booster pump (6) through first pipeline (7) with annular water pipe cover (8) inner chamber intercommunication, left side fixedly connected with second booster pump (13) of standpipe (11), second booster pump (13) have pressure gun (15) through second pipeline (14) intercommunication, the one end of pressure gun (15) is pegged graft one side of standpipe (11).

2. The locking bucket slag discharging system of the gasification furnace as claimed in claim 1, wherein: the bottom of the transverse discharge pipe (12) is provided with an arc groove in which an arc-shaped drain plate (16) is sleeved, and the bottom of the arc-shaped drain plate (16) is communicated with a water collecting tank (17).

3. The locking bucket slag discharging system of the gasification furnace as claimed in claim 2, wherein: the second water suction pump (5) is communicated with the inner cavity of the water collecting tank (17) through a third pipeline (18).

4. The locking bucket slag discharging system of the gasification furnace as claimed in claim 2, wherein: the water collecting tank (17) comprises a tank body (171), and a first isolation net (172) and a second isolation net (173) are sleeved in an inner cavity of the tank body (171).

5. The locking bucket slag discharging system of the gasification furnace as claimed in claim 1, wherein: the annular water pipe sleeve (8) is characterized in that vertical water outlet pipes (9) are arranged on the inner wall of the annular water pipe sleeve at equal intervals, and the tops of the vertical water outlet pipes (9) are communicated with stamping heads (10).