CN218025936U - Tar overflow equipment that possesses slagging-off function - Google Patents

Abstract

The utility model relates to a tar overflow equipment technical field especially relates to a tar overflow equipment that possesses slagging-off function. The device is of a vertical cylindrical structure and comprises a cylinder body, a feeding pipe, a uniform distribution plate, an inclined plate settler, a slag discharge pipe, a liquid level regulator and an oil outlet pipe; the feeding pipe extends into the barrel from the lower part of the barrel, the uniform distribution plate is positioned in the barrel, and the uniform distribution plate is fixedly connected with the end part of the feeding pipe; the inclined plate settler is fixedly connected into the cylinder body, is positioned in the middle of the cylinder body and is positioned above the feeding pipe; the liquid level regulator is arranged at the upper part of the cylinder body and is positioned above the inclined plate settler, one end of the oil outlet pipe is connected with the liquid level regulator, and the other end of the oil outlet pipe extends out of the cylinder body from the upper part of the cylinder body; the slag discharge pipe is fixedly connected to the bottom of the cylinder body. The tar and the tar residue are efficiently separated, the tar residue is prevented from being focused and blocked, and the tar residue separator is convenient to install and maintain.

Description

A kind of tar overflow equipment with slag removal function

technical field

The utility model relates to the technical field of tar overflow equipment, in particular to a tar overflow equipment with the function of removing slag.

Background technique

In the tar-ammonia-water separation unit of the coking plant, the tar-ammonia-water mixture enters the mechanized slag-scraping tank. After removing the large particles of tar residue, the small-particle tar residue enters the vertical coke-ammonia-water-oil separation tank together with tar and water, and the tar-ammonia-water mixture enters the tar-water separation unit. The trough cone uses the difference in specific gravity of tar residue, tar, and ammonia water to carry out static stratification.

The upper circulating ammonia water is sent to the coke oven gas collecting pipe for spraying, and the remaining ammonia water is sent to the ammonia distiller for distillation of the remaining ammonia water; the middle part is the tar layer, which is adjusted by the tar overflow bottle and flows to the tar middle tank by itself; the bottom tar residue is continuously discharged by the tar residue pump. Pull out and return to the mechanized slag scraping tank for mechanical slag removal again.

The existing tar overflow equipment does not have the function of removing slag, and the small particles of tar slag entrained by the tar cannot be discharged, causing blockage in the tar overflow bottle and making it impossible to discharge the oil. It can only be cleaned by manual disassembly, which not only has high labor input costs, but also It will also affect the stable operation of the system.

Utility model content

In order to overcome the shortcomings of the above-mentioned prior art, the utility model provides a tar overflow device with a slag removal function, which efficiently realizes the separation of tar and tar slag, avoids tar slag focusing and clogging, and is convenient for installation and maintenance.

In order to achieve the above object, the utility model adopts the following technical solutions to realize:

A kind of tar overflow equipment with slag removal function, said equipment is a vertical cylindrical structure, including cylinder body, feed pipe, uniform distribution plate, inclined plate settler, slag discharge pipe, liquid level regulator and oil outlet pipe The feed pipe extends into the cylinder from the lower part of the cylinder, the uniform distribution plate is located in the cylinder, and the uniform distribution plate is fixed at the end of the feed pipe; the inclined plate settler is fixed in the cylinder and is located in the middle of the cylinder. It is located above the feed pipe; the liquid level regulator is installed on the upper part of the cylinder, above the inclined plate settler, one end of the oil outlet pipe is connected with the liquid level regulator, and the other end extends out of the cylinder from the upper part of the cylinder; the slag discharge pipe Fixed on the bottom of the cylinder.

The cylinder includes a cylinder and a cone, and the cone is located at the bottom of the cylinder.

The uniformly distributed plate is in the shape of a truncated cone, and the diameter of the top surface is smaller than the diameter of the bottom surface.

The inclined plate settler is a block structure, including an inclined plate, a container flange, a flat cover and a cleaning nozzle; the inclined plate is fixed in the cylinder, located in the middle of the cylinder, and above the feeding pipe; the container flange is fixed in the At the top of the cylinder, the flat cover is bolted to the container flange, and the cleaning nozzle is fixedly connected to the flat cover.

The liquid level regulator includes a handwheel, a conical cylinder joint, a shaft and an insertion rod; the shaft is vertically arranged and installed on the top of the cylinder through a bearing; the handwheel is fixed on the top of the shaft and is located outside the cylinder, and the conical cylinder The joint is fixed at the bottom of the shaft and is located inside the cylinder; multiple sockets are arranged vertically on the shaft, and the height of the cone-shaped cylinder joint is adjusted by inserting the plunger into different sockets.

It also includes a support seat, the bearing is installed in the support seat, and the shaft is installed on the bearing.

The oil outlet pipe is L-shaped and consists of a vertical pipe and a horizontal pipe, the vertical pipe is connected with the liquid level regulator, and the horizontal pipe protrudes from the upper part of the cylinder body outside the cylinder body.

It also includes a liquid level gauge, which is fixedly connected to the outer wall of the cylinder.

It also includes a flushing pipe, the flushing pipe goes deep into the barrel, and the flushing pipe is located above the slag discharge pipe and below the uniform distribution plate.

Compared with the prior art, the beneficial effects of the utility model are:

1) The feed pipe of the utility model is located at the lower part of the cylinder, and the tar enters the cylinder from the lower part, and guides the tar to flow downward through the central distribution cone (uniformly distributed plate), stabilizes the fluid flow state, and reduces the impact on the liquid surface; the tar entrains the tar The slag solid particles rise into the inclined plate settler in the middle, and the tar slag particles begin to settle, gather and slide on the inclined plate, and condense into larger particle clusters during the sliding process to realize the separation of oil and slag; the tar slag passes through the The slag discharge pipe is continuously discharged and returned to the mechanized slag scraping tank for mechanical deslagging again. After the small particles of tar slag have condensed into larger particle clusters, they can be collected and discharged to the slag box through the scraper in the mechanized slag scraping tank; The upper layer of the liquid surface overflows through the liquid level regulator and is discharged out of the cylinder through the oil outlet pipe. Then realize the separation of tar and tar residue, complete the agglomeration of small particles of tar residue into larger particle clusters, and finally discharge from the equipment to avoid tar residue focusing and clogging.

2) The inclined plate settler of the utility model adopts a block structure, which is convenient for installation and maintenance of the inclined plate settler.

3) A cleaning nozzle is provided at the bottom of the flat cover of the utility model, and a flushing pipe is provided at the upper part of the slag discharge pipe at the bottom, which can realize online cleaning of the inclined plate settler and the slag discharge pipe.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the liquid level regulator of the present invention.

In the figure: 1-Feeding pipe 2-Even distribution plate 3-Inclined plate 4-Slag discharge pipe 5-Liquid level regulator 51-Hand wheel 52-Taper barrel section 53-Axis 54-Insertion rod 55-Support seat 6 -oil outlet pipe 7-cleaning nozzle 8-flushing pipe 9-level gauge 10-flat cover 11-container flange

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, but should not be construed as limiting the present utility model.

In describing the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "left", Orientation or positional relationship indicated by "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be understood as a limitation of the present utility model. In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Disassembled connection, or integral connection; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The specific embodiment of the utility model will be further described below in conjunction with accompanying drawing:

【Example】

As shown in Figure 1, a kind of tar overflow equipment with slag removal function, the equipment is a vertical cylindrical structure, including cylinder body, feed pipe 1, uniform distribution plate 2, inclined plate settler, slag discharge pipe 4. Liquid level regulator 5, oil outlet pipe 6, flushing pipe 8 and liquid level gauge 9.

The cylinder is composed of a cylinder and a cone, and the cone is fixed at the bottom of the cylinder. The cylinder is installed vertically, the axis is vertical, and the axis of the cylindrical cylinder is the same as that of the conical cylinder.

The feeding pipe 1 is fixedly connected to the lower part of the cylinder wall, and penetrates into the cylinder body from the cylinder wall.

The uniform distribution plate 2 is a central distribution cone structure, and the uniform distribution plate 2 is in the shape of a truncated cone, and its centerline coincides with the cylinder centerline. The uniform distribution plate 2 is located in the cylinder body, and the uniform distribution plate 2 is fixedly connected to the end of the feed pipe 1 .

The inclined plate settler is the prior art, adopts block structure, including inclined plate 3, container flange 11, flat cover 10 and cleaning nozzle 7. The sloping plate 3 is fixedly connected in the cylindrical barrel of the barrel body, is located in the middle of the cylindrical barrel, and is located above the feed pipe 1 . The container flange 11 is affixed to the top outer wall of the cylinder, the flat cover 10 is bolted to the container flange 11, and the cleaning nozzle 7 is affixed to the flat cover 10, and its nozzle is located in the cylinder.

The inclined plate settler adopts a block structure. The top of the device is a container flange 11 and a flat cover 10, which is convenient for installation and maintenance of the inclined plate settler. The flat cover 10 is equipped with a cleaning nozzle 7, which can realize online cleaning of the inclined plate settler.

As shown in FIG. 2 , the liquid level regulator 5 includes a hand wheel 51 , a tapered cylinder section 52 , a shaft 53 , an insert rod 54 and a support seat 55 . The support seat 55 is fixedly connected to the top of the flat cover 10, the bearing is installed in the support seat 55, and the shaft 53 is installed on the bearing. The axis of the shaft 53 is vertical. The hand wheel 51 is affixed to the top of the shaft 53 and is located outside the cylinder body, and the tapered cylinder section 52 is affixed to the bottom end of the shaft 53 and is located inside the cylinder body. A plurality of sockets are uniformly distributed along the axis on the shaft 53, and the height of the conical cylinder section 52 is adjusted by inserting the insertion rod 54 into different sockets, thereby adjusting the overflow liquid level.

As shown in Fig. 1, the oil outlet pipe 6 is L-shaped, consisting of a vertical pipe and a horizontal pipe, the top of the vertical pipe is connected with the tapered barrel section 52, and the horizontal pipe protrudes from the upper part of the cylinder outside the cylinder.

The slag discharge pipe 4 is fixedly connected to the bottom of the cylinder cone.

The liquid level gauge 9 is fixedly connected on the outer wall of the barrel cylinder.

The flushing pipe 8 includes a straight pipe and an inclined pipe connected thereto. The straight pipe is fixedly connected to the bottom of the cylindrical barrel of the barrel body and penetrates into the barrel from the barrel wall. The inclined pipe is located in the conical barrel. The flushing pipe 8 is located above the slag discharge pipe 4 and below the uniform distribution plate 2 . A flushing pipe 8 is arranged above the slag discharge pipe 4 to realize online cleaning.

The working principle and working process of the utility model are as follows:

1) The tar is introduced into the barrel from the feed pipe 1, and the tar is guided to flow downward through the uniform distribution plate 2, so as to stabilize the fluid flow state and reduce the impact on the liquid surface. The solid particles of tar entrained by tar rise into the middle inclined plate settler, and the tar residue particles begin to settle, gather and slide on the inclined plate, and condense into larger particle clusters during the sliding process to realize the separation of oil and residue.

2) Tar slag is continuously discharged at the bottom through the slag discharge pipe 4, and returned to the mechanized slag scraping tank for mechanical deslagging again. After the small particles of tar slag have condensed into larger particle clusters, they can be scraped through the mechanized slag scraping tank. The plates are discharged to the slag box.

3) The tar overflows through the liquid level regulator 5 on the upper layer of the liquid surface, and is discharged out of the tower through the oil outlet pipe 6, and the overflow liquid level is adjusted by the handwheel 51.

The utility model realizes the separation of the tar and the tar residue, completes the agglomeration of the small particles of the tar residue into larger particle clusters, and finally discharges them from the equipment, avoiding the tar residue from focusing and blocking. The inclined plate settler adopts a block structure, which is convenient for installation and maintenance of the inclined plate settler. A cleaning nozzle 7 is provided at the bottom of the flat cover 10, and a flushing pipe 8 is provided above the slag discharge pipe 4 at the bottom, which can realize online cleaning of the inclined plate settler and the slag discharge pipe 4.

The above is only part of the specific implementation of the utility model, and the scope of protection of the utility model is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the utility model, according to the utility model Any equivalent replacement or change of the technical solution and the concept of the utility model shall fall within the scope of protection of the utility model.

Claims (9)

1. The utility model provides a tar overflow equipment that possesses slagging-off function which characterized in that: the device is of a vertical cylindrical structure and comprises a cylinder body, a feeding pipe, a uniform distribution plate, an inclined plate settler, a slag discharge pipe, a liquid level regulator and an oil outlet pipe; the feeding pipe extends into the barrel from the lower part of the barrel, the uniform distribution plate is positioned in the barrel, and the uniform distribution plate is fixedly connected with the end part of the feeding pipe; the inclined plate settler is fixedly connected in the cylinder body, is positioned in the middle of the cylinder body and is positioned above the feeding pipe; the liquid level regulator is arranged at the upper part of the cylinder body and is positioned above the inclined plate settler, one end of the oil outlet pipe is connected with the liquid level regulator, and the other end of the oil outlet pipe extends out of the cylinder body from the upper part of the cylinder body; the slag discharge pipe is fixedly connected to the bottom of the cylinder body.

2. The tar overflow equipment with slag removal function of claim 1, characterized in that: the barrel body comprises a cylindrical barrel and a conical barrel, and the conical barrel is positioned at the bottom of the cylindrical barrel.

3. The tar overflow equipment with slag removal function of claim 1, characterized in that: the uniform distribution plate is frustum-shaped, and the diameter of the top surface is smaller than that of the bottom surface.

4. The tar overflow equipment with slag removal function of claim 1, wherein: the inclined plate settler is of a block structure and comprises an inclined plate, a container flange, a flat cover and a cleaning nozzle; the inclined plate is fixedly connected in the cylinder body, is positioned in the middle of the cylinder body and is positioned above the feeding pipe; the container flange is fixedly connected to the top end of the cylinder body, the flat cover is connected with the container flange through bolts, and the cleaning nozzle is fixedly connected to the flat cover.

5. The tar overflow equipment with slag removal function of claim 1, wherein: the liquid level regulator comprises a hand wheel, a conical shell ring, a shaft and an inserted rod; the shaft is vertically arranged and is arranged at the top of the cylinder body through a bearing; the hand wheel is fixedly connected to the top end of the shaft and positioned outside the cylinder body, and the conical cylinder section is fixedly connected to the bottom end of the shaft and positioned inside the cylinder body; a plurality of jacks are vertically arranged on the shaft, and the inserted rods are inserted into different jacks to adjust the height of the conical shell section.

6. The tar overflow equipment with slag removal function of claim 5, characterized in that: the bearing is arranged in the supporting seat, and the shaft is arranged on the bearing.

7. The tar overflow equipment with slag removal function of claim 1, wherein: the oil outlet pipe is L-shaped and consists of a vertical pipe and a horizontal pipe, the vertical pipe is connected with the liquid level regulator, and the horizontal pipe extends out of the barrel from the upper part of the barrel.

8. The tar overflow equipment with slag removal function of claim 1, wherein: the liquid level meter is fixedly connected to the outer wall of the barrel.

9. The tar overflow equipment with slag removal function of claim 1, characterized in that: the flushing pipe is inserted into the barrel, and is positioned above the slag discharge pipe and below the uniform distribution plate.

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