CN218511523U - Desilting device of cold quick-witted water-stop upper trough of sintered ring - Google Patents

Abstract

The utility model provides a desilting device of cold quick-witted water-stop feeding trough of sintered ring, belongs to the cold quick-witted equipment technical field of sintered ring for carry out the desilting to the water-stop feeding trough. The technical scheme is as follows: the short pipe lower extreme of siphon inserts in the liquid level of last basin, and the long tube lower extreme of siphon is located the bilge pit, and the horizontal welding of dead lever covers on the cold cover of ring, and the long tube body of siphon passes through dead lever and the cold cover fixed connection of ring, and the long tube upper end of siphon is connected with the vertically bleeder with the department of buckling of horizontally extending union, and the upper end installation bleed valve of bleeder, the horizontally moisturizing pipe is connected at the middle part of bleeder, and the moisturizing pipe is connected with cooling water piping, installs the moisturizing valve on the moisturizing pipe. The utility model discloses simple structure utilizes siphon phenomenon to realize unpowered getting rid of mud, has reduced equipment input, has reduced power consumption, has avoided the intensity of labour that artifical periodic desilting exists big, operational environment is poor and potential safety and health hidden danger scheduling problem, has improved the efficiency and the effect of desilting greatly.

Description

Desilting device for water-sealed water feeding tank of sintering circular cooler

Technical Field

The utility model relates to a desilting device of cold quick-witted water-stop feeding trough of sintered ring belongs to the cold quick-witted equipment technical field of sintered ring.

Background

The sintering circular cooler is a main line device which is important in a sintering production process, and cools high-temperature ore falling on a sintering pallet in a blowing mode. The cooling process has higher requirement on the whole sealing performance of the ring cooling machine, and excessive harmful air leakage of the ring cooling machine can not only cause energy consumption waste and forced reduction of yield in sintering, but also influence the heat radiation and dust pollution around the ring cooling machine. The water seal of the sintering ring cooling machine is an upper water seal and a lower water seal, the upper water tank consists of an inner annular groove and an outer annular groove which are relatively independent, and water is injected into the upper water tank. The annular sealing plate fixed at the lower part of the annular cooler cover is inserted into the annular water tank so as to cut off a channel between cooling air and the atmosphere and achieve the aim of sealing. The cover is positioned at the upper part of the circular cooler and used for collecting hot waste gas and preventing dust from diffusing, wherein the cover is at a fixed position, the upper water tank does circular motion along with the trolley sideboard, the upper water tank is provided with a drain hole, and water can be discharged into the lower sealing groove body through the connection of a metal hose.

In the actual production process, the liquid surface of the upper water tank is contacted with cooling air passing through sintered ores, a large amount of dust and fine sinters enter the water tank and are deposited to form sludge. The deposit of silt can reduce the effective liquid seal height of last basin, and when the liquid seal was inhomogeneous, can cause the interior water spray of last basin or outer water spray, influences normal production process, so the desilting of last basin becomes regular work. At present, two main solutions for dredging are provided, one is to manually push the sludge to the drainage point of the upper water tank and discharge the sludge by using the drainage point, and the other is to manually use a special small shovel to stand at a proper position to shovel the sludge. The two solutions have poor effect on solving problems, depend on manpower excessively, have high labor intensity of staff and are dangerous for high-altitude operation, and the first method can cause the blockage of the drainage pipeline, so that an effective dredging device is very necessary to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a desilting device of cold quick-witted water-stop water feeding tank of sintered ring is provided, silt in sealed water feeding tank can be clear away effectively to this kind of desilting device, prevents that drainage pipe from blockking up, alleviates staff's intensity of labour, avoids taking place the incident.

The technical scheme for solving the technical problems is as follows:

the utility model provides a desilting device of cold quick-witted water-stop feeding tank of sintered ring, it includes the siphon, the dead lever, the bleeder, the bleed valve, the moisturizing pipe, the moisturizing valve, the siphon is the unequal N type pipe in both sides, the nozzle stub and the long tube of siphon are placed perpendicularly, be violently the pipe between nozzle stub and the long tube, the nozzle stub lower extreme of siphon inserts in the liquid level of feeding tank, the long tube lower extreme of siphon is located the sewage tank, dead lever horizontal welding is on cold cover of ring, the long tube body of siphon passes through dead lever and cold cover fixed connection of ring, the long tube upper end of siphon is connected with the vertically bleeder with the bending part of violently union coupling, the upper end installation bleed valve of bleeder, the horizontally moisturizing pipe is connected at the middle part of bleeder, the moisturizing pipe is connected with cooling water piping, install the moisturizing valve on the moisturizing pipe.

The desilting device of the cold quick-witted water-stop upper trough of aforesaid sintering ring, it raises the mud board in addition, raises the mud board and is rectangular shaped plate, raises the mud board and places perpendicularly in the upper trough, and the face of raising the mud board is perpendicular relative with the traffic direction of upper trough, raises the inner wall and the bottom surface gapped of both sides edge and base and upper trough of mud board, and the upper end welding of raising the mud board is on the dead lever with ring cold cover fixed connection.

According to the desilting device of the sintering ring cooling machine water-sealed water feeding tank, the mud raising plate is located behind the siphon along the movement direction of the ring cooling trolley, and the surface of the mud raising plate is close to the short pipe of the siphon.

The utility model has the advantages that:

the two ends of the siphon of the utility model are respectively connected with the upper water tank and the sewage tank, so that the sludge in the upper water tank can be discharged into the sewage tank; the air discharge pipe and the water supply pipe are connected with a siphon pipe, and the siphon operation of the siphon pipe is realized through the air discharge valve and the water supply valve; the sludge raising plate can stir the sludge in the upper water tank, so that the siphon tube can fully play a role of removing the sludge.

The utility model discloses simple structure utilizes siphon phenomenon to realize unpowered getting rid of mud, need not increase other power device, has reduced equipment input, has reduced power consumption, and the while operation is safe convenient, and the intensity of labour who has avoided artifical periodic desilting to exist is big, operational environment is poor and the potential safety and health hazard scheduling problem, has improved the efficiency and the effect of desilting greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a side view of fig. 1.

The figures are labeled as follows: the device comprises a ring cooling cover 1, a sealing inserting plate 2, a ring cooling trolley 3, an upper water tank 4, a sewage tank 5, a siphon 6, a fixed rod 7, an air release pipe 8, an air release valve 9, a water supplementing pipe 10, a water supplementing valve 11 and a mud raising plate 12.

Detailed Description

The utility model discloses by siphon 6, dead lever 7, bleed pipe 8, bleed valve 9, moisturizing pipe 10, moisturizing valve 11, raise mud board 12 and constitute.

The upper water tank 4 is shown at the upper end of the ring cooling trolley 3 and moves with the ring cooling trolley 3. The ring cooling cover 1 is arranged above the upper water tank 4, the lower part of the ring cooling cover 1 is connected with the sealing insertion plate 2, the sealing insertion plate 2 is inserted into the upper water tank 4, and the sealing insertion plate 2 and the upper water tank 4 move relatively.

Fig. 1 and 2 show that the siphon 6 is an N-shaped pipe with unequal lengths on two sides, the short pipe and the long pipe of the siphon 6 are vertically arranged, the transverse pipe is arranged between the short pipe and the long pipe, the lower end of the short pipe of the siphon 6 is inserted into the liquid level of the upper water tank 4, and the lower end of the long pipe of the siphon 6 is positioned in the sewage tank 5.

Fig. 1 and 2 show that the fixing rod 7 is made of angle steel, the fixing rod 7 is horizontally welded on the ring cooling cover 1, the long pipe body of the siphon 6 is fixedly connected with the ring cooling cover 1 through the fixing rod 7, the siphon 6 and the upper water tank 4 move relatively, and when the upper water tank 4 moves, the siphon 6 sucks sludge in the upper water tank 4 into the sewage tank 5 through siphon action and discharges the sludge from the sewage tank 5.

Fig. 1 and 2 show that the upper end of the long pipe of the siphon 6 is connected with a vertical air release pipe 8 at the bending part connected with the horizontal pipe, an air release valve 9 is installed at the upper end of the air release pipe 8, a horizontal water replenishing pipe 10 is connected to the middle part of the air release pipe 8, the water replenishing pipe 10 is connected with a cooling water pipeline, and a water replenishing valve 11 is installed on the water replenishing pipe 10. The air release pipe 8, the air release valve 9, the water replenishing pipe 10 and the water replenishing valve 11 are used for releasing air and replenishing water for the siphon pipe 6, so that the siphon pipe 6 can normally operate.

Fig. 1 and 2 show that a sludge raising plate 12 is placed in the upper water tank 4, the sludge raising plate 12 is a rectangular plate, the sludge raising plate 12 is vertically placed in the upper water tank 4, the plate surface of the sludge raising plate 12 is vertically opposite to the running direction of the upper water tank 4, and the two side edges and the bottom edge of the sludge raising plate 12 are spaced from the inner wall and the bottom surface of the upper water tank 4, so that frictional contact cannot occur. The mud raising plate 12 and the upper water tank 4 move relatively, when the upper water tank 4 moves, the settled sludge in the upper water tank 4 is stirred and raised by the mud raising plate 12 when passing through the mud raising plate 12, the sludge leaves the bottom surface of the upper water tank 4 and is diffused into the water to form turbid liquid, and then the sewage is discharged into the sewage tank 5 by the siphon 6.

Fig. 1 and 2 show that the upper end of the sludge raising plate 12 is fixedly connected with the ring cooling cover 1 by welding on the fixing rod 7, the sludge raising plate 12 is positioned behind the siphon 6 along the movement direction of the ring cooling trolley 3, the surface of the sludge raising plate 12 is close to the short pipe of the siphon 6, thus the sludge stirred by the sludge raising plate 12 is just positioned at the lower end of the short pipe of the siphon 6, and the siphon 6 can play a role of pumping sludge to the maximum extent.

The utility model discloses a use as follows:

when the annular cooling trolley 3 works normally, the upper water tank 4 is driven by the annular cooling trolley 3 to move together, the mud raising plates 12 are positioned in the upper water tank 4 and move relative to the upper water tank 4, and the settled sludge in the upper water tank 4 is stirred and raised by the mud raising plates 12 when passing through the mud raising plates 12 to form turbid liquid;

when the sludge needs to be discharged, firstly closing a release valve 9 of a release pipe 8 at the upper end of a siphon pipe 6 to enable the siphon pipe 6 to form a closed environment, then opening a water replenishing valve 11 on a water replenishing pipe 10 to discharge air in the siphon pipe 6, and closing the water replenishing valve 11 after the air is discharged, wherein at the moment, due to the height difference between the upper water tank 4 and the sewage tank 5, the siphon pipe 6 generates a siphon effect to discharge turbid liquid in the upper water tank 4 into the sewage tank 5 through the siphon pipe 6;

when the sludge discharge operation needs to be finished, the air release valve 9 is opened to enable the siphon 6 to be communicated with the atmosphere, so that the closed environment in the siphon 6 is broken, the siphon process is interrupted, the siphon 6 is discharged, and the sludge discharge operation is finished.

The utility model discloses an embodiment as follows:

the diameter of the siphon 6 is 70mm, the length of the short pipe is 400mm, the length of the transverse pipe is 600mm, and the length of the long pipe is 6300mm;

the fixed rod 7 is made of angle steel, and the length of the fixed rod is 650mm;

the diameter of the air release pipe 8 is 32mm, and the length is 420mm;

the model of the deflation valve 9 is Q11F-1695 DN25;

the diameter of the water replenishing pipe 10 is 32mm, and the length of the water replenishing pipe is 300mm;

the model of the water replenishing valve 11 is Q11F-1695 DN25;

the length of the mud raising plate 12 is 350mm, the width is 200mm, and the thickness is 16mm.

Claims (3)

1. The utility model provides a cold quick-witted water-stop of sintered ring goes up desilting device in basin which characterized in that: the novel siphon water replenishing device comprises a siphon (6), a fixing rod (7), an air bleeding pipe (8), a deflation valve (9), a water replenishing pipe (10), a water replenishing valve (11), wherein the siphon (6) is an N-shaped pipe with two unequal sides, a short pipe and a long pipe of the siphon (6) are vertically placed, a transverse pipe is arranged between the short pipe and the long pipe, the lower end of the short pipe of the siphon (6) is inserted into the liquid level of a water feeding tank (4), the lower end of the long pipe of the siphon (6) is located in a sewage tank (5), the fixing rod (7) is horizontally welded and fixed on a ring cooling cover (1), the long pipe body of the siphon (6) is fixedly connected with the ring cooling cover (1) through the fixing rod (7), the vertical air bleeding pipe (8) is connected with the bent part of the transverse pipe at the upper end of the siphon (6), the deflation valve (9) is installed at the upper end of the air bleeding pipe (8), the horizontal water replenishing pipe (10) is connected with the cooling water pipe (10), and the water replenishing valve (11) is installed on the water replenishing pipe (10).

2. The apparatus of claim 1, wherein: it also raises mud board (12), raises mud board (12) and is rectangular shaped plate, raises mud board (12) and places perpendicularly in basin (4), and the face of raising mud board (12) is perpendicular relative with the traffic direction of basin (4), raises the both sides edge and the base of mud board (12) and the inner wall and the bottom surface of basin (4) gapped, raises the upper end welding of mud board (12) and encircles cold cover (1) fixed connection on dead lever (7).

3. The apparatus of claim 2, wherein: the mud raising plate (12) is located behind the siphon (6) along the moving direction of the ring cooling trolley (3), and the plate surface of the mud raising plate (12) is close to the short pipe of the siphon (6).

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