阅读说明：本技术 一种瓦斯过滤器及操作方法 (Gas filter and operation method ) 是由 刘威 王薇淞 于 2020-04-27 设计创作，主要内容包括：本发明涉及一种瓦斯过滤器及操作方法,涉及含油污泥处理领域,该瓦斯过滤器包括：封头、上箱体、下箱体、出气口、滤芯花板、滤芯、进气口、集污漏斗、蒸汽进口、进水口和排污口,封头顶部中心位置设有出气口,封头底部与上箱体顶部焊接连接,上箱体底部与下箱体顶部连接。下箱体顶部内侧设有滤芯花板,下箱体箱内装有滤芯,滤芯与滤芯花板承插连接。下箱体底部与集污漏斗顶部焊接连接。集污漏斗侧壁上部设有进气口,中部设有蒸汽进口和进水口,底部中心位置设有排污口。本申请可以得到纯净的瓦斯气,能有效解决滤芯堵塞问题,增强滤芯的过滤效果,延长使用寿命,能有效解决凝结油污和粉尘堵塞排污口问题,增强油污的流动性。(The invention relates to a gas filter and an operation method thereof, relating to the field of oily sludge treatment, wherein the gas filter comprises: the device comprises a seal head, an upper box body, a lower box body, a gas outlet, a filter element pattern plate, a filter element, a gas inlet, a dirt collecting funnel, a steam inlet, a water inlet and a sewage outlet, wherein the gas outlet is arranged at the center of the top of the seal head, the bottom of the seal head is welded with the top of the upper box body, and the bottom of the upper box body is connected with the top of the lower box body. The filter core card is arranged on the inner side of the top of the lower box body, the filter core is arranged in the lower box body, and the filter core is connected with the filter core card in a socket joint mode. The bottom of the lower box body is connected with the top of the dirt collecting funnel in a welding mode. The upper part of the side wall of the sewage collecting funnel is provided with an air inlet, the middle part of the side wall of the sewage collecting funnel is provided with a steam inlet and a water inlet, and the central position of the bottom of the side wall of the sewage collecting funnel is provided with a sewage outlet. This application can obtain pure gas, can effectively solve the filter core and block up the problem, strengthens the filter effect of filter core, and increase of service life can effectively solve the greasy dirt of condensing and dust and block up the drain problem, strengthens the mobility of greasy dirt.)

1. A gas filter for sludge treatment, characterized in that: the method comprises the following steps: the device comprises a seal head (1), an upper box body (2), a lower box body (3), an air outlet (8), a filter element flower plate (9), a filter element (10), an air inlet (11), a sewage collecting funnel (12), a steam inlet (13), a water inlet (14) and a sewage draining outlet (15);

the center of the top of the seal head (1) is provided with an air outlet (8), the bottom of the seal head (1) is welded with the top of the upper box body (2), and the bottom of the upper box body (2) is connected with the top of the lower box body (3);

a filter element pattern plate (9) is arranged on the inner side of the top of the lower box body (3), a filter element (10) is arranged in the lower box body (3), and the filter element (10) is in socket joint with the filter element pattern plate (9); the bottom of the lower box body (3) is welded and connected with the top of the dirt collecting funnel (12);

the upper part of the side wall of the sewage collecting funnel (12) is provided with an air inlet (11), the middle part is provided with a steam inlet (13) and a water inlet (14), and the center position of the bottom is provided with a sewage outlet (15).

2. A gas filter for sludge treatment according to claim 1, wherein: the bottom of the upper box body (2) is connected with the top of the lower box body (3) through a flange.

3. A gas filter for sludge treatment according to claim 1, wherein: ear type supports (4) are uniformly distributed on the outer side of the bottom of the lower box body (3), and the ear type supports (4) are connected with the supporting legs (5) through bolts.

4. A gas filter for sludge treatment according to claim 3, wherein: an electrostatic grounding plate (6) is arranged at the lower part of each supporting leg (5), and a base plate (7) is arranged at the bottom of each supporting leg (5).

5. A gas filter for sludge treatment according to claim 1, wherein: the air inlet (11) is connected with the input pipeline through a flange, and the air outlet (8) is connected with the output pipeline through a flange.

6. A gas filter for sludge treatment according to claim 1, wherein: the sewage draining outlet (15) is connected with a sewage pipeline through a flange, the steam inlet (13) is connected with a steam pipeline through a flange, and the water inlet (14) is connected with a water supply pipeline through a flange.

7. A method of operating a gas filter for sludge treatment according to any one of claims 1 to 6, wherein: the method comprises the following steps:

1) the mixed gas enters the gas filter from the gas inlet (11) through the input pipeline, and moves from bottom to top in the gas filter;

2) the mixed gas passes through the filter element (10) from bottom to top, and the gas is discharged from the gas outlet (8) to an output pipeline through the filter element (10);

3) oil stain, moisture and dust in the mixed gas are adsorbed on the surface of the filter element (10) and fall into a dirt collection funnel (12) through gravity settling, and the oil stain and the dust enter a sewage pipeline through a sewage discharge outlet (15);

4) in order to ensure the filtering effect and the service life of the filter element, the filter element (10) is swept by steam according to the actual situation, and the sweeping steam enters the gas filter from a steam inlet (13) through a steam pipeline so as to remove oil stains and dust condensed on the surface of the filter element (10);

5) in order to avoid the blockage of the sewage outlet (15) by condensed oil stains and dust, hot water enters the gas filter from the water inlet (14) through the water supply pipeline, and the oil stains and the dust falling into the sewage collection hopper (12) are subjected to quenching and tempering treatment by the hot water, so that the liquidity of the oil stains is ensured.

Technical Field

The invention relates to the field of oily sludge treatment, in particular to a gas filter and an operation method thereof.

Background

Oily sludge is an oily solid waste produced during oil extraction, transportation, refining and oily sewage treatment. Has the characteristics of complex components, high toxicity and the like, and is listed as hazardous waste in HW08 category of national hazardous waste records. Reduction, resource utilization and harmlessness are main principles of oily sludge treatment. At present, the domestic common treatment methods comprise a pyrolysis method, an incineration method, a hot water washing method, a sedimentation method and the like. In the pyrolysis treatment process of the oil-containing sludge, gas is generated according to project requirements, and in order to remove dust in the gas and obtain relatively pure gas, the gas is usually filtered.

The industrial gas-solid separation equipment can be generally classified into four categories, namely (1) a gravity settler which is simple in structure and low in cost and can only separate coarse particles with the particle size of more than 100 mu m, 2) an inertial settler which is compact in equipment and low in cost and can separate particles with the particle size of about 5-10 mu m for gas pretreatment with high dust content, 3) a filtration method which can effectively collect micro particles with the particle size of 0.1-1 mu m and is large in equipment, difficult in discharging and cleaning ash and easy to damage a filter material, and 4) electric precipitation which has good separation efficiency on the micro particles with the particle size of 0.01-1 mu m and requires that the specific resistance of the particles is 1 × 10⁴～5×10⁴The concentration of the particles contained therein is generally 30g/Nm³The following is preferable.

Disclosure of Invention

The mixed gas generated in the process of pyrolyzing the oil-containing sludge comprises gas, oil, moisture, dust and the like. In order to improve gas utilization efficiency, satisfy the requirement of oiliness mud pyrolysis technology, to the characteristics of fatlute pyrolysis technology, this application provides a gas filter for oiliness mud handles to satisfy the purpose of purifying gas.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a gas filter for sludge treatment comprising: the device comprises a seal head 1, an upper box body 2, a lower box body 3, an air outlet 8, a filter element flower plate 9, a filter element 10, an air inlet 11, a sewage collecting funnel 12, a steam inlet 13, a water inlet 14 and a sewage outlet 15.

The central position of the top of the seal head 1 is provided with an air outlet 8, the bottom of the seal head 1 is connected with the top of the upper box body 2 in a welding manner, and the bottom of the upper box body 2 is connected with the top of the lower box body 3.

The filter cartridge is characterized in that a filter cartridge pattern plate 9 is arranged on the inner side of the top of the lower box body 3, a filter cartridge 10 is arranged in the lower box body 3, and the filter cartridge 10 is connected with the filter cartridge pattern plate 9 in a socket-and-spigot manner. The bottom of the lower box body 3 is welded with the top of the sewage collecting funnel 12.

The upper part of the side wall of the sewage collecting funnel 12 is provided with an air inlet 11, the middle part is provided with a steam inlet 13 and a water inlet 14, and the central position of the bottom is provided with a sewage outlet 15.

On the basis of the scheme, the bottom of the upper box body 2 is connected with the top of the lower box body 3 through a flange.

On the basis of the scheme, lug type supports 4 are uniformly distributed on the outer side of the bottom of the lower box body 3, and the lug type supports 4 are connected with the supporting legs 5 through bolts.

On the basis of the scheme, an electrostatic grounding plate 6 is arranged below each supporting leg 5, and a backing plate 7 is arranged at the bottom of each supporting leg 5.

On the basis of the scheme, the air inlet 11 is connected with the input pipeline through a flange, and the air outlet 8 is connected with the output pipeline through a flange.

On the basis of the scheme, the sewage discharge port 15 is connected with a sewage pipeline through a flange, the steam inlet 13 is connected with a steam pipeline through a flange, and the water inlet 14 is connected with a water supply pipeline through a flange.

The operation method of the gas filter comprises the following steps:

1) the mixed gas enters the gas filter from the gas inlet 11 through the input pipeline, and moves from bottom to top in the gas filter.

2) The mixed gas passes through the filter element 10 from bottom to top, and the gas is discharged from the gas outlet 8 to the output pipeline through the filter element 10.

3) The oil stain, water, dust and the like in the mixed gas are adsorbed on the surface of the filter element 10 and fall into a dirt collecting funnel 12 through gravity settling, and the oil stain and the dust enter a sewage pipeline through a sewage discharge outlet 15.

4) In order to ensure the filtering effect and the service life of the filter element, the filter element 10 is purged by steam according to actual conditions, and the purged steam enters the gas filter from the steam inlet 13 through a steam pipeline so as to remove oil stains and dust condensed on the surface of the filter element 10.

5) In order to prevent the condensed oil stain and dust from blocking the sewage outlet 15, hot water enters the gas filter from the water inlet 14 through the water supply pipeline, and the hot water is used for quenching and tempering the oil stain and dust falling into the sewage collection hopper 12, so that the liquidity of the oil stain is ensured.

Has the advantages that:

1. the gas filter can effectively solve the problems of oil content, water content and dust content in the mixed gas, and can obtain pure gas.

2. This application can effectively solve the filter core and block up the problem, strengthens the filter effect of filter core, prolongs the life of filter core.

3. This application can effectively solve the greasy dirt of condensing and dust and block up the drain problem, strengthens the mobility of greasy dirt.

Drawings

The invention has the following drawings:

FIG. 1 is a view of the structure of a gas filter.

Description of reference numerals:

1. the device comprises a seal head 2, an upper box body 3, a lower box body 4, an ear type support 5, supporting legs 6, an electrostatic grounding plate 7, a backing plate 8, an air outlet 9, a filter element flower plate 10, a filter element 11, an air inlet 12, a sewage collecting funnel 13, a steam inlet 14, a water inlet 15 and a sewage discharge outlet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the gas filter for sludge treatment according to the present invention includes: the device comprises a seal head 1, an upper box body 2, a lower box body 3, an air outlet 8, a filter element flower plate 9, a filter element 10, an air inlet 11, a sewage collecting funnel 12, a steam inlet 13, a water inlet 14 and a sewage outlet 15.

The central position of the top of the seal head 1 is provided with an air outlet 8, the bottom of the seal head 1 is connected with the top of the upper box body 2 in a welding manner, and the bottom of the upper box body 2 is connected with the top of the lower box body 3.

The filter cartridge is characterized in that a filter cartridge pattern plate 9 is arranged on the inner side of the top of the lower box body 3, a filter cartridge 10 is arranged in the lower box body 3, and the filter cartridge 10 is connected with the filter cartridge pattern plate 9 in a socket-and-spigot manner. The bottom of the lower box body 3 is welded with the top of the sewage collecting funnel 12.

The upper part of the side wall of the sewage collecting funnel 12 is provided with an air inlet 11, the middle part is provided with a steam inlet 13 and a water inlet 14, and the central position of the bottom is provided with a sewage outlet 15.

On the basis of the scheme, the bottom of the upper box body 2 is connected with the top of the lower box body 3 through a flange.

On the basis of the scheme, lug type supports 4 are uniformly distributed on the outer side of the bottom of the lower box body 3, and the lug type supports 4 are connected with the supporting legs 5 through bolts.

On the basis of the scheme, an electrostatic grounding plate 6 is arranged below each supporting leg 5, and a backing plate 7 is arranged at the bottom of each supporting leg 5.

On the basis of the scheme, the air inlet 11 is connected with the input pipeline through a flange, and the air outlet 8 is connected with the output pipeline through a flange.

On the basis of the scheme, the sewage discharge port 15 is connected with a sewage pipeline through a flange, the steam inlet 13 is connected with a steam pipeline through a flange, and the water inlet 14 is connected with a water supply pipeline through a flange.

The operation method of the gas filter comprises the following steps:

1) the mixed gas enters the gas filter from the gas inlet 11 through the input pipeline, and moves from bottom to top in the gas filter.

2) The mixed gas passes through the filter element 10 from bottom to top, and the gas is discharged from the gas outlet 8 to the output pipeline through the filter element 10.

3) The oil stain, water, dust and the like in the mixed gas are adsorbed on the surface of the filter element 10 and fall into a dirt collecting funnel 12 through gravity settling, and the oil stain and the dust enter a sewage pipeline through a sewage discharge outlet 15.

4) In order to ensure the filtering effect and the service life of the filter element, the filter element 10 is purged by steam according to actual conditions, and the purged steam enters the gas filter from the steam inlet 13 through a steam pipeline so as to remove oil stains and dust condensed on the surface of the filter element 10.

5) In order to prevent the condensed oil stain and dust from blocking the sewage outlet 15, hot water enters the gas filter from the water inlet 14 through the water supply pipeline, and the hot water is used for quenching and tempering the oil stain and dust falling into the sewage collection hopper 12, so that the liquidity of the oil stain is ensured.

Those not described in detail in this specification are within the skill of the art.