CN221223397U - Integrated furnace capable of preventing gas leakage - Google Patents

Abstract

The utility model discloses an integrated furnace capable of preventing gas leakage. The utility model provides a prevent integrative stove of coal gas leakage includes furnace body, isolation tube and rotatory discharge mechanism, be connected with cooling tube on the furnace body, rotatory discharge mechanism includes casing, pivot and a plurality of baffle, the casing is connected with the furnace body through the isolation tube, the casing has rotatory cavity, with the feed inlet of rotatory cavity intercommunication and the discharge gate of rotatory cavity intercommunication, the feed inlet is connected with the isolation tube, the pivot rotates and establishes on the casing, the baffle is installed in the pivot and is evenly radial distribution around the axis of pivot, the baffle is located the rotatory cavity and cuts apart into a plurality of independent cavities with rotatory cavity, be provided with the negative pressure suction connector with rotatory cavity intercommunication on the casing, the negative pressure suction connector is located between the feed inlet turns to the discharge gate, negative pressure suction connector connects negative pressure pipeline. The gas leakage prevention integrated furnace can prevent gas from leaking from a discharge hole.

Description

Integrated furnace capable of preventing gas leakage

Technical Field

The utility model relates to the technical field of coal resource treatment furnaces, in particular to a gas leakage prevention integrated furnace.

Background

Raw coal is firstly subjected to dry distillation in an integral furnace, the raw coal after dry distillation is cooled through a cooling section in the furnace, and is discharged out of the furnace body after being cooled, in the cooling process, the integral furnace is cooled by cooling coal gas, and when the raw coal is discharged, a small amount of cooling coal gas is discharged from a discharge port due to positive pressure of the furnace body, so that safety accidents are easy to occur in coal gas discharge.

Disclosure of utility model

The utility model aims to solve the technical problem of providing a gas leakage prevention integrated furnace for preventing gas leakage from a discharge end.

In order to solve the problems, the utility model provides a gas leakage prevention integrated furnace, which comprises a furnace body, an isolation pipe and a rotary discharging mechanism, wherein a cooling pipeline is connected to the furnace body, the cooling pipeline is used for supplying cooling gas to a cooling section of the furnace body so as to cool materials positioned in the cooling section in the furnace body, the isolation pipe is arranged at a discharging port of the furnace body, the rotary discharging mechanism comprises a shell, a rotating shaft and a plurality of partition boards, the shell is connected with the furnace body through the isolation pipe, the shell is provided with a rotating cavity, a feeding port communicated with the rotating cavity and a discharging port communicated with the rotating cavity, the feeding port is connected with the isolation pipe, the rotating shaft is rotatably arranged on the shell, the partition boards are arranged on the rotating shaft and uniformly distributed in a radial shape around the axis of the shaft, the partition boards are positioned in the rotating cavity to divide the rotating cavity into a plurality of independent cavities, a negative pressure suction joint communicated with the rotating cavity is arranged on the shell, the negative pressure suction joint is positioned between the feeding port and the rotating discharging port, and the negative pressure suction joint is connected with the negative pressure pipeline.

Further, a vibrator is installed on the isolation tube.

Further, the isolation tube comprises a first tube body and a second tube body, and the first tube body and the second tube body are flexibly connected.

Further, the feeding port and the discharging port of the isolation pipe are arranged in a staggered mode.

Further, a first material level sensor and a second material level sensor are arranged on the isolation pipe; or a hopper is arranged on the isolation pipe, and a first material level sensor and a second material level sensor are arranged on the hopper; the first level sensor serves as a high level sensor and the second level sensor serves as a low level sensor.

Further, the shell is further provided with a recovery joint communicated with the rotary cavity, and the recovery joint is positioned between the discharge port and the steering discharge port.

Further, a discharge hole of the rotary discharge mechanism is provided with a discharge pipe.

Further, a spraying mechanism for dust removal is arranged on the discharging pipe, a self-overflow exhaust port is arranged on the discharging pipe, and the self-overflow exhaust port is positioned above the spraying mechanism.

Further, a vibrator is arranged on the discharging pipe.

Further, a temperature sensor for detecting the temperature of the coal during discharging is arranged on the discharging pipe.

The gas leakage prevention integrated furnace utilizes the materials in the isolation pipe to form the blocking, most of gas is blocked in the isolation pipe, a small amount of gas enters the independent chamber, and the gas entering the chamber is sucked away by utilizing negative pressure, so that the gas is ensured not to leak; the isolating pipe is arranged between the furnace body and the rotary discharging mechanism, so that excessive gas can be prevented from entering the chamber and being sucked away by negative pressure, and the use time of the gas for cooling can be reduced.

Drawings

FIG. 1 is a schematic view showing the structure of a preferred embodiment of the gas leakage preventing integrated furnace of the present utility model.

Fig. 2 is a schematic structural view of a rotary discharge mechanism.

FIG. 3 is a schematic view of the structure of the tapping pipe.

The meaning of the reference numerals in the drawings are:

Furnace body 1, cooling pipeline 11, cooling section 12, isolation tube 2, first body 21, second body 22, flexible pipe 23, hopper 24, first material level sensor 25, second material level sensor 26, rotatory discharge mechanism 3, cavity 30, casing 31, pivot 32, baffle 33, negative pressure suction connection 34, recovery joint 35, discharging pipe 4, self-overflow gas vent 41, temperature sensor 42, high level material level sensor 43, low level material level sensor 44, vibrator 5, spraying mechanism 6.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in FIG. 1, the preferred embodiment of the integral furnace for preventing gas leakage comprises a furnace body 1, an isolation pipe 2 and a rotary discharging mechanism 3. The furnace body 1 is connected with a cooling pipeline 11 which is used for supplying cooling gas to a cooling section 12 of the furnace body 1 so as to cool materials positioned in the cooling section in the furnace body 11. The isolating pipe 2 is arranged at a discharge hole of the furnace body 1, the discharge end of the isolating pipe 2 is fixed with the rotary discharge mechanism 3, a negative pressure suction connector 34 is arranged on the rotary discharge mechanism 3, the negative pressure suction connector 34 is used for connecting a negative pressure pipeline, and gas entering the rotary discharge mechanism 3 is sucked away and intensively treated, so that gas leakage is avoided. The discharge hole of the rotary discharge mechanism 3 is provided with a discharge pipe 4. The material moves relatively slowly in the isolating pipe 2 to form a seal, and the seal formed by the material can prevent most of gas from flowing to the discharge end of the isolating pipe 2 and can slow down the flowing speed of the gas, so that less gas enters the rotary discharge mechanism 3. The isolating pipe 2 is arranged between the furnace body 1 and the rotary discharging mechanism 3, so that excessive gas can be prevented from entering the rotary discharging mechanism 3 and being sucked away by negative pressure, and the use time of the gas for cooling can be reduced.

As shown in fig. 2, the rotary discharging mechanism 3 includes a housing 31, a rotary shaft 32, and a plurality of partition plates 33, the inlet is fixed to the isolation pipe 2, and the housing 31 has a rotary chamber, an inlet communicating with the rotary chamber, and an outlet communicating with the rotary chamber. The rotating shaft 32 is rotatably arranged on the shell 31, the partition plate 33 is arranged on the rotating shaft 32 and uniformly distributed in a radial mode around the axis of the rotating shaft 32, and the partition plate 33 is positioned in the rotating cavity to divide the rotating cavity into a plurality of independent cavities 30. The housing 31 is provided with a negative pressure suction connector 34 and a recovery connector 35, and the negative pressure suction connector 34 and the recovery connector 35 are communicated with the rotating chamber. The negative pressure suction connector 34 is positioned between the feed inlet and the turning discharge outlet; the negative pressure suction joint 34 is connected with a negative pressure pipeline; the recovery joint 35 is positioned between the discharge port turning discharge ports. The material falls into the cavity 30 aligned with the feed inlet from the feed inlet, the rotating shaft 32 rotates to drive the partition plate 33 to rotate, so that the material is driven to the discharge port, when the cavity 30 passes through the negative pressure air suction interface, gas remained in the cavity 30 can be sucked away, no gas exists when the material is discharged from the discharge port, air in the cavity 30 can be sucked away when the cavity 30 after being emptied passes through the recovery interface, the situation that the air enters the isolation tube 2 through the feed inlet when the cavity 30 rotates to the feed inlet is avoided, finally the air enters the furnace body 1, and the air is effectively prevented from entering the furnace body 1 to react.

Install vibrator 5 on the isolation pipe 2, vibrator 5 vibration isolation pipe 2, with the material vibration discharge in the isolation pipe 2, avoid the material to pile up in the isolation pipe 2, guarantee isolation pipe 2 can be smooth blanking. The isolation tube 2 comprises a first tube body 21 and a second tube body 22, wherein the first tube body 21 and the second tube body 22 are connected through a flexible tube 23, in particular to a tube made of cloth; the first pipe body 21 is fixed with the furnace body 1, the second pipe body 22 is fixed with the shell 31 of the rotary discharging mechanism 3, and the vibrator 5 is arranged on the second pipe body 22; the second pipe body 22 is in flexible connection with the first pipe body 21, and when the vibrator 5 vibrates the second pipe body 22, the flexible pipe 23 counteracts the vibration, so that the vibration of the first pipe body 21 and the furnace body 1 can be avoided, and the running and the product quality of the furnace body 1 can be effectively guaranteed. The feeding port and the discharging port of the isolation tube 2 are arranged in a staggered mode, so that the isolation tube 2 is in an inclined state, and the flowing speed of materials in the isolation tube 2 can be reduced. The isolating pipe 2 is provided with a hopper 24, the hopper 24 is provided with a first material level sensor 25 and a second material level sensor 26, the first material level sensor 25 is used as a high-level material level sensor, the second material level sensor 26 is used as a low-level material level sensor, whether the materials in the isolating pipe 2 are sufficient or too much is conveniently detected, the materials are conveniently and timely replenished when the materials are too little, and the materials are timely discharged when the materials are too much.

Be provided with the mechanism 6 that sprays that is used for removing dust on the discharging pipe 4, the mechanism 6 that sprays is used for giving the material pipe 4 and sprays the water smoke, and the water smoke combines the whereabouts to the discharging pipe 4 with the dust in the discharging pipe 4, dust and water smoke, realizes removing dust. The discharge pipe 4 is provided with a self-overflow exhaust port 41, the self-overflow exhaust port 41 is positioned above the spraying mechanism 6, and the hang oneself exhaust port discharges water mist and gas flowing from above from the hang oneself exhaust port. The feed inlet of discharging pipe 4 and the discharge gate dislocation set of discharging pipe 4 for discharging pipe 4 is the incline condition, so can slow down the material and drop the speed, avoid the material breakage. Be provided with vibrator 5 on the discharging pipe 4, vibrator 5 vibration discharging pipe 4, with the material vibration discharge in the discharging pipe 4, avoid the material to pile up in the discharging pipe 4, guarantee discharging pipe 4 can be smooth blanking. The discharging pipe 4 is provided with a temperature sensor 42, and the temperature sensor 42 is used for detecting the temperature of the discharged material, so that the condition that the discharged material is too high in temperature and reacts with the outside air is avoided, and the quality of the material is affected.

When in use, the materials need to pass through the longer isolating pipe 2 and then fall into the independent chamber 30 of the rotary discharging mechanism 3, and finally are discharged to the discharging pipe 4. Because the gas is lighter than the air and always goes upwards, most gas can be accumulated in the isolation pipe 2, and a small amount of gas can flow into the rotary discharging mechanism 3 along with the material under the influence of the material, and the gas flows into the rotary discharging mechanism 3 and is sucked away by negative pressure, so that the gas leakage is avoided, and double guarantee is realized.

The foregoing is only the embodiments of the present utility model, and therefore, the patent scope of the utility model is not limited thereto, and all equivalent structures made by the description of the utility model and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the utility model.

Claims (10)

1. An anti-gas leakage integrated furnace is characterized in that: including furnace body, isolation tube and rotatory discharge mechanism, be connected with cooling tube on the furnace body, cooling tube is used for supplying with the coal gas of cooling usefulness for the cooling section of furnace body to cool off the material that is located the cooling section in the furnace body, the discharge gate at the furnace body is installed to the isolation tube, rotatory discharge mechanism includes casing, pivot and a plurality of baffle, the casing is connected with the furnace body through the isolation tube, the casing has rotatory cavity, the feed inlet that communicates with rotatory cavity and the discharge gate that communicates with rotatory cavity, the feed inlet is connected with the isolation tube, the pivot rotates to be established on the casing, the baffle is installed in the pivot and is evenly in radial distribution around the axis of pivot, the baffle is located the rotatory cavity and cuts apart into a plurality of independent cavities, be provided with the negative pressure suction connector that communicates with rotatory cavity on the casing, the negative pressure suction connector is located between the feed inlet turns to the discharge gate, negative pressure suction connector connects the negative pressure pipeline.

2. The gas leakage prevention integrated furnace according to claim 1, wherein: and a vibrator is arranged on the isolation tube.

3. The gas leakage prevention integrated furnace according to claim 2, wherein: the isolation tube comprises a first tube body and a second tube body, and the first tube body is flexibly connected with the second tube body.

4. The gas leakage prevention integrated furnace according to claim 1, wherein: the feeding port and the discharging port of the isolation pipe are arranged in a staggered mode.

5. The gas leakage prevention integrated furnace according to claim 1, wherein: the isolation pipe is provided with a first material level sensor and a second material level sensor; or a hopper is arranged on the isolation pipe, and a first material level sensor and a second material level sensor are arranged on the hopper; the first level sensor serves as a high level sensor and the second level sensor serves as a low level sensor.

6. The gas leakage prevention integrated furnace according to claim 1, wherein: the shell is also provided with a recovery joint communicated with the rotary cavity, and the recovery joint is positioned between the steering discharge ports of the discharge ports.

7. The gas leakage prevention integrated furnace according to claim 1, wherein: the discharge hole of the rotary discharge mechanism is provided with a discharge pipe.

8. The gas leakage prevention integrated furnace according to claim 7, wherein: the automatic dust removal device is characterized in that a spraying mechanism for removing dust is arranged on the discharge pipe, a self-overflow exhaust port is arranged on the discharge pipe, and the self-overflow exhaust port is positioned above the spraying mechanism.

9. The gas leakage prevention integrated furnace according to claim 7, wherein: and a vibrator is arranged on the discharging pipe.

10. The gas leakage prevention integrated furnace according to claim 7, wherein: the discharging pipe is provided with a temperature sensor for detecting the temperature of the coal during discharging.