阅读说明：本技术 一种煤气焦油分离器 (Coal gas and tar separator ) 是由 王海霞 祁昆 于 2019-10-29 设计创作，主要内容包括：本发明公开了一种煤气焦油分离器,包括分离器本体,还包括设于分离器本体的内腔中且呈筒状结构的横过滤网和竖过滤网,其中,所述横过滤网呈水平延伸布置并且其一端水平延伸向外贯穿分离器本体侧壁上预设有的进气口；所述竖过滤网呈竖向延伸布置并且其上端部向上延伸贯穿分离器本体顶端上预设有的出气口；由进气口送入的煤气经所述横过滤网对作一次过滤后进入分离器本体的内腔中,再经竖过滤网作二次过滤后由出气口向上排出。(The invention discloses a gas and tar separator, which comprises a separator body, a transverse filter screen and a vertical filter screen, wherein the transverse filter screen and the vertical filter screen are arranged in an inner cavity of the separator body and are of a cylindrical structure; the vertical filter screen is vertically arranged in an extending way, and the upper end part of the vertical filter screen extends upwards to penetrate through an air outlet which is preset on the top end of the separator body; the coal gas fed from the air inlet enters the inner cavity of the separator body after being subjected to primary filtration by the transverse filter screen pair, and is discharged upwards from the air outlet after being subjected to secondary filtration by the vertical filter screen.)

1. A coal gas tar separator comprises a separator body (1), and is characterized in that: the separator is characterized by further comprising a transverse filter screen (2) and a vertical filter screen (3) which are arranged in an inner cavity of the separator body (1) and are of a cylindrical structure, wherein the transverse filter screen (2) is arranged in a horizontally extending mode, and one end of the transverse filter screen extends horizontally and outwards to penetrate through a gas inlet (11) which is preset in the side wall of the separator body (1); the vertical filter screen (3) is vertically arranged in an extending way, and the upper end part of the vertical filter screen extends upwards to penetrate through an air outlet (12) which is preset on the top end of the separator body (1); the coal gas fed from the air inlet (11) enters the inner cavity of the separator body (1) after being subjected to primary filtration by the transverse filter screen (2), and is discharged upwards from the air outlet (12) after being subjected to secondary filtration by the vertical filter screen (3).

2. The gas-tar separator of claim 1, wherein: the bottom end of the separator body (1) is provided with a bleeding valve (4), and the bleeding valve (4) is opened to discharge waste tar accumulated at the bottom of the inner cavity through filtering treatment.

3. The gas-tar separator of claim 1, wherein: the transverse filter screen (2) and/or the vertical filter screen (3) can be movably and detachably arranged on the separator body (1).

4. The gas-tar separator of claim 3, wherein: violently filter screen (2) and erect filter screen (3) and run through to the outer tip of separator body (1) and all form flange (9), wherein, the tip of crossing filter screen (2) and erecting filter screen (3) are connected with admission line (6) and air outlet pipe way (7) respectively through the ring flange that is preset.

5. The gas-tar separator of claim 4, wherein: and the port parts of the air inlet pipeline (6) and the air outlet pipeline (7) are respectively provided with an air inlet valve (61) and an air outlet valve (71).

6. The gas-tar separator of claim 5, wherein: the air inlet valve is characterized by further comprising a bypass pipe (8) connected between the air inlet pipeline (6) and the air outlet pipeline (7) in a bypass mode, a bypass valve (81) is arranged on the bypass pipe (8), and two ends of the bypass pipe (8) are located at the upstream position of the air inlet valve (61) and the downstream position of the air outlet valve (71) respectively.

7. The gas-tar separator of claim 1, wherein: at least three movable feet (5) which are annularly arranged are detachably arranged at the bottom of the separator body (1).

8. The gas-tar separator of claim 1, wherein: the separator is characterized in that two air inlets (11) which are symmetrically arranged are formed in the separator body (1), wherein the filter screen (2) is crossed, can be inserted into an inner cavity of the separator body (1) and penetrates through any one of the air inlets (11), and a blind hole flange (13) is arranged at the other unused air inlet (11).

Technical Field

The invention relates to the technical field of kiln gas filtration treatment, in particular to a gas and tar separator.

Background

The prior gas filtering device is shown in figure 1: the coal gas enters the filtering device through the coal gas inlet flange, and then passes through the filtering net and is sent out of the coal gas filtering device, and only one simple filtering net is provided. When the coal gas passes through the filter screen, tar and dust can be adhered to the filter screen when contacting the filter screen, and are deposited downwards under the action of gravity, and when a certain amount of coal gas is accumulated, the coal gas is discharged out of the filter device through the waste oil water relief valve at the lower part.

The above-mentioned filtering device has the following disadvantages: 1) because the middle filter screen can not seal the cylinder, part of the gas can not directly reach the gas outlet without passing through the filter screen, so that the gas can not be completely filtered; 2) when the filter screen is replaced, the gas is stopped, thus causing the interruption of production and causing the instability and discontinuity of production; 3) the filter screen replacement is complicated; 4) the filtering effect is poor.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the gas and tar separator which is easy to assemble and disassemble and has good filtering effect.

In order to achieve the purpose, the invention provides a gas and tar separator, which comprises a separator body, a transverse filter screen and a vertical filter screen, wherein the transverse filter screen and the vertical filter screen are arranged in an inner cavity of the separator body and are in a cylindrical structure; the vertical filter screen is vertically arranged in an extending way, and the upper end part of the vertical filter screen extends upwards to penetrate through an air outlet which is preset on the top end of the separator body; the coal gas fed from the air inlet enters the inner cavity of the separator body after being subjected to primary filtration by the transverse filter screen pair, and is discharged upwards from the air outlet after being subjected to secondary filtration by the vertical filter screen.

Further, the diffusion valve that separator body bottom was equipped with through opening the diffusion valve is with the waste tar that discharges to gather the inner chamber bottom through filtration treatment.

Furthermore, the transverse filter screen and/or the vertical filter screen can be movably and detachably arranged on the separator body.

Further, flange flanges are formed at the end parts of the transverse filter screens and the vertical filter screens, which penetrate through the separator body, wherein the end parts of the transverse filter screens and the vertical filter screens are respectively connected with the air inlet pipeline and the air outlet pipeline through preset flange plates.

Furthermore, the port parts of the air inlet pipeline and the air outlet pipeline are respectively provided with an air inlet valve and an air outlet valve.

The bypass pipe is connected between the air inlet pipeline and the air outlet pipeline in a bypass mode, a bypass valve is arranged on the bypass pipe, and two ends of the bypass pipe are located at the upstream position of the air inlet valve and the downstream position of the air outlet valve respectively.

Further, the bottom of the separator body is detachably provided with at least three movable feet which are annularly arranged.

Further, two air inlets which are symmetrically arranged are formed in the separator body, wherein the filter screen can be transversely crossed to penetrate through any one air inlet into the inner cavity of the separator body in an inserting mode, and a blind hole flange plate is arranged at the other unused air inlet.

The invention adopts the scheme, and has the beneficial effects that: 1) ensuring that all the fed coal gas is subjected to secondary filtration treatment by transverse filter screens and vertical filter screens; 2) secondary filtering treatment is utilized to ensure the filtering effect; 3) the transverse filter screen and the vertical filter screen are convenient and simple to replace and maintain; 4) the gas supply can be stopped when the separator is maintained, so that the continuity and the stability of the production of the kiln are ensured.

Drawings

Fig. 1 is an overall schematic view of a separator of an embodiment.

Fig. 2 is a schematic view of a separator of an embodiment.

Fig. 3 is a cross-sectional view of the separator of an embodiment.

Fig. 4 is a schematic view of a cross screen or a vertical screen according to an embodiment.

The device comprises a separator body, an air inlet, an air outlet, a blind hole flange plate, a cross filter screen, a vertical filter screen, a blow-off valve, a movable pin, a 6 air inlet pipeline, an 61 air inlet valve, a 7 air outlet pipeline, an 71 air outlet valve, an 8 bypass pipe, an 81 bypass valve and a 9 flange, wherein the separator body comprises a separator body, the air inlet is 11, the air outlet is 12, the blind hole flange plate is 13, the cross filter screen is 2, the vertical filter screen is 3, the blow-.

Detailed Description

To facilitate an understanding of the invention, the invention is described more fully below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 2 to 4, in the present embodiment, a gas-tar separator includes a separator body 1, a cross filter screen 2 and a vertical filter screen 3 disposed in an inner cavity of the separator body 1, an air inlet pipe 6, and an air outlet pipe 7. An air inlet 11 is opened on the side wall of the separator body 1 and an air outlet 12 is opened on the top end of the separator body 1.

The cross filter screen 2 and the vertical filter screen 3 of this embodiment adopt the tubular structure that stainless steel material made, namely, open on the global of cross filter screen 2 and vertical filter screen 3 has the filtration hole of a plurality of evenly arranged. The air inlet 11 extends across the sieve 2 to be plugged into the interior of the separator body 1 in a horizontal arrangement, thereby realizing the air inlet 11 extending horizontally across the sieve 2 outwardly through the side wall of the separator body 1. The vertical filter screen 3 penetrates through the air outlet 12 from top to bottom to be inserted into the inner cavity of the separator body 1 and vertically arranged, so that the vertical filter screen 3 vertically extends to penetrate through the air outlet 12 preset on the top end of the separator body 1, and is vertically arranged with the vertical filter screen 3 across the filter screen 2; by adopting the inserting and penetrating installation mode, the transverse filter screen 2 and the vertical filter screen 3 can be movably and detachably installed on the separator body 1, the transverse filter screen 2 and the vertical filter screen 3 can be replaced, and the operation is very simple.

Therefore, the coal gas sent from the gas inlet 11 enters the inner cavity of the separator body 1 after being subjected to primary filtration through the transverse filter screen 2 pair, is discharged upwards through the gas outlet 12 after being subjected to secondary filtration through the vertical filter screen 3, and most of dust and tar contained in the coal gas are filtered by adopting the secondary filtration mode so as to send the coal gas meeting the requirements.

In addition, the filtered waste tar can be gradually accumulated at the bottom of the inner cavity of the separator body 1 due to the dead weight of the waste tar, and therefore the diffusion valve 4 arranged at the bottom end of the separator body 1 in the embodiment can discharge the waste tar accumulated at the bottom of the inner cavity through the filtering treatment by opening the diffusion valve 4, so that the waste tar can be timely discharged and cleaned in the use process of the separator, and the operation is convenient and simple.

The end position that violently filter screen 2 of this embodiment exposes and be located separator body 1 outside with erecting filter screen 3 all is equipped with annular flange 9, and violently filter screen 2 and erect the other end that filter screen 3 is located separator body 1 inner chamber and all be equipped with the end cover, flange 9 and end cover all adopt argon gas shielded welding's mode to fix in advance on violently filter screen 2 and erecting filter screen 3. Therefore, the outer end part crossing the filter screen 2 and the vertical filter screen 3 are respectively connected with the air inlet pipeline 6 and the air outlet pipeline 7 through preset flanges, namely, the flanges are pre-welded at the air inlet 11 and the air outlet 12, the flanges are pre-welded at the port parts of the air inlet pipeline 6 and the air outlet pipeline 7, wherein the flange of the air inlet 11 and the flange of the air inlet pipeline 6 are taken as a group, and the flange of the air outlet 12 and the flange of the air outlet pipeline 7 are taken as a group; the inner wall of each flange plate is pre-provided with a groove matched with the flange 9, so that the flange flanges 9 respectively crossing the filter screen 2 and the vertical filter screen 3 are clamped by the two groups of flange plates, and the two flange plates in the same group are fastened by bolts and nuts, so that the crossing filter screen 2 and the vertical filter screen 3 after installation are of a sealing structure, the condition that gas cannot leak is ensured, and meanwhile, the fact that all the introduced gas is discharged after crossing the filter screen 2 and the vertical filter screen 3 is ensured, and the filtering effect is ensured. In addition, when the cross filter screen 2 or the vertical filter screen 3 needs to be disassembled, the bolts and the nuts can be directly disassembled to loosen the two flange plates in the same group, and then the cross filter screen 2 or the vertical filter screen 3 can be correspondingly pulled out.

In this embodiment, at least three movable legs 5 arranged in a ring shape are detachably mounted at the bottom of the separator body 1, and the three movable legs 5 are connected to the bottom of the separator body 1 through bolts and nuts, so that the whole installation and replacement of the separator are facilitated.

In this embodiment, in order to solve the problem that gas must be stopped during the conventional screen replacement operation, the inlet pipe 6 and the outlet pipe 7 are provided with an inlet valve 61 and an outlet valve 71 at their respective ports, and secondly, a bypass pipe 8 connected between the inlet pipe 6 and the outlet pipe 7 in a bypass manner is also included, a bypass valve 81 is arranged on the bypass pipe 8, the two ends of the bypass pipe 8 are respectively positioned at the upstream position of the air inlet valve 61 and the downstream position of the air outlet valve 71, so that only the air inlet valve 61 and the air outlet valve 71 need to be closed and the bypass valve 81 needs to be opened, so that the gas is directly conveyed from the gas inlet pipeline 6 to the gas outlet pipeline 7 through the by-pass pipe 8, the separator can be maintained and replaced without stopping the gas conveying, after the maintenance and replacement are finished, the bypass valve 81 can be closed and the inlet valve 61 and the outlet valve 71 can be opened, so that the gas is filtered by the separator from the inlet pipeline 6 and then is output to the outlet pipeline 7.

In addition, the separator body 1 can be provided with two air inlets 11 which are symmetrically arranged, wherein the filter screen 2 can be crossed and inserted into the inner cavity of the separator body 1 through any one air inlet 11, and the other unused air inlet 11 is provided with a blind hole flange 13, namely, the blind hole flange 13 can be exchanged with the air inlet pipeline 6, so that the separator can be installed in a turning mode according to the actual position during field installation.

The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents to the embodiments of the invention without departing from the scope of the invention as set forth in the claims below. Therefore, equivalent changes made according to the spirit of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical scheme of the present invention.