CN211435292U - Backwashing type filtering kettle for producing needle-shaped tar - Google Patents

Abstract

The utility model relates to a needle coke production technical field, especially a backwash type needle tar production is with filtering cauldron, including the rose box, the annular slab is installed to the bottom of rose box inner chamber, the small opening that distributes with annular array is seted up on the annular slab surface, the support frame is installed on the top of annular slab, the ring channel is seted up on the top of support frame, the internally mounted of ring channel has the filter sieve, the top of filter sieve is connected with the inner wall of rose box through the cover closing plate that is equipped with, adds the tar raw materials to filtering cauldron through the inlet pipe, drives the hollow tube rotation through driving motor, makes the spray pipe can stir tar, makes tar can fast pass through the filter sieve, improves filtering cauldron's filtration efficiency, draws through the hollow tube washing water after filtering and spouts water to the filter sieve through the spray pipe, can wash tar and the particulate matter that the filter sieve is last to adhere and discharge filtering cauldron, the convenient filtering kettle can be recycled.

Description

Backwashing type filtering kettle for producing needle-shaped tar

Technical Field

The utility model relates to a needle coke production technical field especially relates to a backwash formula needle tar production is with filtering cauldron.

Background

The needle coke is a high-quality variety developed greatly in carbon materials, is a porous solid with silver gray and metallic luster in appearance, has obvious flowing textures in structure, is large and few in holes and slightly elliptical, has larger length-width ratio of particles, has fibrous or needle-shaped texture trend and lubricating feeling when being touched, and is a raw material for producing high-end carbon products such as ultrahigh-power electrodes, special carbon materials, carbon fibers and composite materials thereof. According to different production raw materials, the needle coke can be divided into oil-based needle coke and coal-based needle coke. The needle coke produced by using petroleum residual oil as a raw material is oil-based needle coke; the needle coke produced by using coal tar pitch and fractions thereof as raw materials is coal-based needle coke.

Need filter tar when producing needle coke, make its inside impurity get rid of, just can be used for needle coke's production, present tar filter equipment is stained with tar and foreign particles on its mesh screen when using, can block up the mesh of mesh screen under air-dried state, thereby the influence is to the filtration process of tar, need pull down the mesh screen and wash, inconvenient use and also lower to the filtration efficiency of tar, provide a backwash formula needle tar production with filtering kettle to above circumstances and solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a backwashing needle tar production filtering kettle, which can clean the filter screen and improve the filtering efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design is a reverse-flushing type filtering kettle for producing needle-shaped tar, which comprises a filtering box, wherein an annular plate is installed at the bottom of an inner cavity of the filtering box, leak holes distributed in an annular array are formed in the surface of the annular plate, a supporting frame is installed at the top end of the annular plate, an annular groove is formed in the top end of the supporting frame, a filtering sieve is installed inside the annular groove, the top of the filtering sieve is connected with the inner wall of the filtering box through a sealing plate in a sleeved mode, a water storage tank is installed in the middle of the top wall in the filtering box, a high-pressure water pump is installed at the top of the right side of the filtering box, a water delivery pipe is communicated with the top end of the high-pressure water pump, one end, away from the high-pressure water pump, of the water delivery pipe penetrates through the filtering box and is communicated with the water storage tank, the water inlet has been seted up on the top of hollow tube and the inside that is located the storage water tank, the storage water tank is passed on the top of hollow tube, the both sides of hollow tube all communicate there is the spray pipe, every the spray pipe is kept away from the one end of hollow tube and has all been seted up the orifice, the mid-mounting of support frame has the aqueduct, the solenoid valve is installed to the bottom of aqueduct, the guiding hole has been seted up on the top of aqueduct, the mid-mounting on aqueduct top has the stop collar, the bottom of hollow tube alternates in the inside of stop collar, the left top intercommunication of rose box has the inlet pipe, the bottom intercommunication.

Preferably, the top of hollow tube and the position that is located to pass the storage water tank bottom are equipped with the rubber sleeve in the cover, the top of hollow tube and the upper and lower both sides that are located the rubber sleeve all install the breakwater, the quantity of inlet opening is three, and is the mode of circular array and arranges.

Preferably, the water spraying pipes are equidistantly arranged on two sides of the hollow pipe, and five spraying holes are formed in each water spraying pipe and are equidistantly distributed in a fan shape.

Preferably, the bottom of discharging pipe communicates with a guide tube, and the both ends of guide tube are all installed and are switched on the valve.

Preferably, the connecting plate is all installed to the both sides of rose box bottom, every the bracing piece is all installed to the bottom of connecting plate, every the backup pad is all installed to the bottom of bracing piece.

The utility model provides a backwash formula needle-like tar production is with filtering cauldron, beneficial effect lies in: add the tar raw materials in to filtering the cauldron through the inlet pipe, it is rotatory to drive the hollow tube through driving motor, make the spray pipe can stir tar, make tar can fast pass through the filter sieve, improve the filtration efficiency of filtering the cauldron, draw through the hollow tube after filtering and wash water and pass through the spray pipe to filter sieve water spray, can wash and discharge the filter cauldron to the tar and the particulate matter of filter sieve adhesion, conveniently filter the cauldron and can recycle.

Drawings

FIG. 1 is a schematic structural view of a back-flushing type needle tar production filter kettle provided by the present invention;

FIG. 2 is a schematic view of a connection structure between a water storage tank and a hollow tube of a back-flushing type needle tar production filter kettle provided by the utility model;

FIG. 3 is a schematic structural view of a backwash type filtering kettle spray pipe for producing needle tar according to the present invention;

fig. 4 is a schematic structural view of the filter kettle aqueduct for back-flushing needle tar production according to the present invention.

In the figure: the device comprises a filter box 1, a leak hole 2, a support frame 3, an annular groove 4, a filter screen 5, a spray pipe 6, a sealing plate 7, a hollow pipe 8, a feeding pipe 9, a motor frame 10, a driving motor 11, a water storage tank 12, a water delivery pipe 13, a high-pressure water pump 14, a limiting sleeve 15, a water guide pipe 16, an annular plate 17, a connecting plate 18, a support rod 19, a support plate 20, a discharging pipe 21, a guide pipe 22, a conduction valve 23, a spray hole 24, a water inlet hole 25, a rubber sleeve 26, a water baffle 27, an electromagnetic valve 28 and a water guide hole 29.

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.

Referring to fig. 1-4, a backwash type needle tar production is with filtering cauldron, including rose box 1, annular plate 17 is installed to the bottom of rose box 1 inner chamber, annular plate 17 surface is seted up with annular array distribution's small opening 2, support frame 3 is installed on the top of annular plate 17, annular groove 4 has been seted up on the top of support frame 3, the internally mounted of annular groove 4 has filter sieve 5, the top of filter sieve 5 is connected with the inner wall of rose box 1 through the cover sealing plate 7 that is equipped with, sealing plate 7 can prevent to guide in filter sieve 5 when pouring tar into rose box 1 to inlet pipe 9.

A water storage tank 12 is arranged in the middle of the inner top wall of the filter tank 1, a high-pressure water pump 14 is arranged at the top of the right side of the filter tank 1, the high-pressure water pump 14 can provide high-speed flowing water flow, a water delivery pipe 13 is communicated with the top end of the high-pressure water pump 14, one end of the water delivery pipe 13, far away from the high-pressure water pump 14, penetrates through the filter tank 1 and is communicated with the water storage tank 12, a motor frame 10 is arranged in the middle of the top end of the filter tank 1, a driving motor 11 is arranged inside the motor frame 10, an output shaft of the driving motor 11 penetrates through the filter tank 1 and is connected with a hollow pipe 8, a water inlet 25 is formed in the top end of the hollow pipe 8 and is positioned inside the water storage tank 12, the water in the water storage tank 12 can conveniently enter the hollow pipe 8 through the water inlet 25, the hollow pipe 8 can rotate and can enter, the top of hollow tube 8 and the upper and lower both sides that are located rubber sleeve 26 all install breakwater 27, rubber sleeve 26 and breakwater 27 cooperation can prevent that water from flowing from storage water tank 12 and the 8 junctions of hollow tube, thereby influence the water pressure in hollow tube 8, the quantity of inlet opening 25 is three, the biggest inflow in the hollow tube 8 can be guaranteed to three inlet opening 25, and be the mode range of circular array, the both sides of hollow tube 8 all communicate there is spray pipe 6, orifice 24 has all been seted up to the one end that hollow tube 8 was kept away from to every spray pipe 6, spray pipe 6 is the equidistance and arranges the both sides at hollow tube 8, the quantity of orifice 24 is five on every spray pipe 6, and be fan-shaped equidistance and distribute, can make spray pipe 6 spray water to filter sieve 5 to the largest area ground, make the inside every place of filter sieve 5 can both clear away from completely.

The middle part of the supporting frame 3 is provided with a water guide pipe 16, the bottom end of the water guide pipe 16 is provided with an electromagnetic valve 28, the top end of the water guide pipe 16 is provided with a water guide hole 29, the aperture of the water guide hole 29 is large, when the water guide hole is cleaned, large impurity particles in tar inside the filter screen 5 can conveniently pass through the water guide hole, the filter screen 5 can be thoroughly cleaned, the middle part of the top end of the water guide pipe 16 is provided with a limit sleeve 15, the bottom end of a hollow pipe 8 is inserted into the limit sleeve 15, the top part of the left side of the filter box 1 is communicated with a feed pipe 9, the bottom end of the filter box 1 is communicated with a discharge pipe 21, the bottom end of the discharge pipe 21 is communicated with a guide pipe 22, two ends of the guide pipe 22 are provided with a conduction valve 23, two ends of the guide pipe 22 are respectively used for, the bottom of every bracing piece 19 all installs backup pad 20, and bracing piece 19 and backup pad 20 can be when whole device operation position provide stable work basis for whole device, guarantee the normal operating of whole device.

The working principle is as follows: the tar is poured into the filter tank 1 through the feeding pipe 9, the tar falls into the filter screen 5 under the influence of gravity, after a certain amount of tar is poured, the driving motor 11 is started to rotate, the driving motor 11 drives the hollow pipe 8 to rotate slowly, the water spraying pipe 6 on the hollow pipe 8 stirs the tar along with the rotation of the driving motor 11, the tar can quickly pass through the filter screen 5, the tar filtering efficiency can be improved, the filtered tar falls onto the annular plate 17 through the filter screen 5, the tar falls onto the bottom of the filter tank 1 through the through hole 2 on the annular plate 17, one of the conducting valves 23 is opened, the tar can be discharged out of the filter tank 1 through the discharge pipe 21, so that the tar is filtered, when the filter screen 5 is cleaned, the high-pressure water pump 14 is started to introduce cleaning water into the water storage tank 12 through the water conveying pipe 13, and the water in the water storage tank 12 enters the hollow pipe 8 through the water inlet 25, after the hollow pipe 8 is filled with water, the water flows into the water spray pipe 6, the water is sprayed out from the spray holes 24 of the water spray pipe 6 at a high speed through the high-pressure water pump 14, tar adhered to the filter screen 5 can be cleaned, the water spray pipe 6 cleans the filter screen 5 in an all-around manner along with the slow rotation of the driving motor 11, large particles inside the filter screen 5 cannot pass through the meshes and are washed above the support frame 3 by water flow, the large particles enter the water guide pipe 16 through the water guide holes, the electromagnetic valve 28 is opened, the large particles can be washed to the bottom of the filter box 1 through the discharge pipe 21, the other conducting valve 23 is opened, sewage for cleaning the filter screen 5 can be discharged out of the filter box 1, the cleaning of the filter screen 5 is finished, and the normal filtering work of the filter box 1 can be guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a backwash formula needle-like tar production is with filtering cauldron, includes rose box (1), its characterized in that, annular slab (17) are installed to the bottom of rose box (1) inner chamber, leak (2) with the annular array distribution are seted up on annular slab (17) surface, support frame (3) are installed on the top of annular slab (17), ring channel (4) have been seted up on the top of support frame (3), the internally mounted of ring channel (4) has filter sieve (5), the top of filter sieve (5) is connected with the inner wall of rose box (1) through the cover closing plate (7) that is equipped with, the mid-mounting of roof has storage water tank (12) in rose box (1), high pressure water pump (14) is installed at the top on rose box (1) right side, the top intercommunication of high pressure water pump (14) has raceway (13), the one end that high pressure water pump (14) were kept away from in raceway (13) passes rose box (1) and with storage water tank (12) The water distributor is characterized in that a motor frame (10) is arranged in the middle of the top end of the filter box (1), a driving motor (11) is arranged inside the motor frame (10), an output shaft of the driving motor (11) penetrates through the filter box (1) and is connected with a hollow pipe (8), a water inlet hole (25) is formed in the top end of the hollow pipe (8) and is located inside a water storage tank (12), the top end of the hollow pipe (8) penetrates through the water storage tank (12), water spraying pipes (6) are communicated with the two sides of the hollow pipe (8), one end, far away from the hollow pipe (8), of each water spraying pipe (6) is provided with a spray hole (24), a water guide pipe (16) is arranged in the middle of the support frame (3), an electromagnetic valve (28) is arranged at the bottom end of the water guide pipe (16), a water guide hole (29) is formed in the top end of the water guide, the bottom end of the hollow pipe (8) is inserted into the limiting sleeve (15), the top of the left side of the filter box (1) is communicated with a feeding pipe (9), and the bottom end of the filter box (1) is communicated with a discharging pipe (21).

2. The backwash type needle tar production filter kettle according to claim 1, wherein a rubber sleeve (26) is sleeved on the top of the hollow pipe (8) at a position passing through the bottom of the water storage tank (12), water baffles (27) are installed on the top of the hollow pipe (8) at the upper side and the lower side of the rubber sleeve (26), and the number of the water inlet holes (25) is three and the water inlet holes are arranged in a circular array.

3. The backwash type needle tar production filter tank according to claim 1, wherein the water spray pipes (6) are arranged on both sides of the hollow pipe (8) at equal intervals, and the number of the spray holes (24) on each water spray pipe (6) is five, and the water spray pipes are distributed at equal intervals in a fan shape.

4. The back-flushing needle tar production filter kettle according to claim 1, wherein the bottom end of the discharge pipe (21) is communicated with a guide pipe (22), and both ends of the guide pipe (22) are provided with a conduction valve (23).

5. The backwash type needle tar production filter kettle according to claim 1, wherein connecting plates (18) are mounted on both sides of the bottom of the filter tank (1), a support rod (19) is mounted at the bottom end of each connecting plate (18), and a support plate (20) is mounted at the bottom end of each support rod (19).

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