CN213610522U - Novel cyclone filter - Google Patents

Abstract

The utility model discloses a novel cyclone filter, include: the device comprises a cylinder body, a cyclone separating pipe, a filter element, a natural gas inlet pipeline and a purified gas outlet pipeline, wherein an opening is arranged above the cylinder body, the natural gas inlet pipeline is arranged on the left side of the cylinder body, the purified gas outlet pipeline is arranged on the right side of the cylinder body, an inclined clapboard and a horizontal clapboard are arranged in the cylinder body, the left side of the inclined clapboard is higher than the natural gas inlet pipeline, the right side of the inclined clapboard is lower than the purified gas outlet pipeline, the horizontal clapboard is arranged above the inclined clapboard, the cyclone separation pipe sequentially passes through the inclined partition plate and the horizontal partition plate to guide the natural gas to flow upwards to the second stage of filtration, the filter core set up in horizontal baffle top, the filter core below is provided with the air duct, air duct one end is connected the vestibule of filter core, the other end passes horizontal baffle guide natural gas downward flow to filter export. The utility model discloses can reduce the height that purifies the gas pipeline of giving vent to anger and whole filter for on-the-spot pipe arrangement and filter core change become more convenient.

Description

Novel cyclone filter

Technical Field

The utility model relates to a filter especially relates to a novel cyclone filter.

Background

A natural gas cyclone filter is a common occasion with a large amount of impurities or a large amount of liquid drops on a door station. The structure of the cyclone filter is divided into two stages: the first stage consists of a number of small diameter cyclone tubes for removing coarse particles. The second stage consists of a filter element, and good filtration is realized.

Traditional cyclone, its internal cavity divides into independent two parts, and the lower part is first order filtration: cyclone filtration; the upper part is the second stage filtration: and (5) filtering by using a filter element. The combined cyclone filter integrates a cyclone separator and a common filter, and can separate particles larger than 3 mu m by 100% and particles of 0.5-3 mu m by 99.5% for dry solid particles. But the separation efficiency of the liquid particles is low, and the small liquid drops in the outlet gas of 1000m3 can be ensured not to exceed 0.015 liter.

On natural valve station, the main line all is on same level, and according to this type of natural gas cyclone, gaseous behind the filter, the main line height is just than higher, will manage downwards again and move towards connecting the main line, will increase the on-the-spot degree of difficulty and disturb the pipe arrangement certainly.

In view of the foregoing, there is a need for improvements to existing cyclone filters.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a novel cyclone to overcome the lower and higher increase of gas outlet main line position of liquid particle separation efficiency and arrange the problem of the degree of difficulty.

In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a novel cyclone filter comprising: the device comprises a cylinder body, a cyclone separating pipe, a filter element, a natural gas inlet pipeline and a purified gas outlet pipeline, wherein an opening is arranged above the cylinder body, the natural gas inlet pipeline is arranged on the left side of the cylinder body, the purified gas outlet pipeline is arranged on the right side of the cylinder body, an inclined clapboard and a horizontal clapboard are arranged in the cylinder body, the left side of the inclined clapboard is higher than the natural gas inlet pipeline, the right side of the inclined clapboard is lower than the purified gas outlet pipeline, the horizontal clapboard is arranged above the inclined clapboard, the cyclone separation pipe sequentially passes through the inclined partition plate and the horizontal partition plate to guide the natural gas to flow upwards to the second stage of filtration, the filter core set up in horizontal baffle top, the filter core below is provided with the air duct, air duct one end is connected the vestibule of filter core, the other end passes horizontal baffle guide natural gas downward flow to filter export.

Furthermore, a cyclone guide pipe hole is formed in the inclined partition plate, and the cyclone separation pipe can penetrate through the cyclone guide pipe hole.

Furthermore, a cyclone conduit hole and a filter element conduit hole are formed in the horizontal partition plate, and the cyclone separation pipe and the filter element can penetrate through the cyclone conduit hole and the filter element hole.

Furthermore, the number of the cyclone separating pipes is N, N is greater than or equal to 6, and the distances among the cyclone separating pipes are the same.

Furthermore, the filter elements are M, M is larger than or equal to 1, and the intervals among the filter elements are the same.

Furthermore, a cyclone is arranged below the cyclone separating pipe and is divided into an upper part and a lower part.

Furthermore, a liquid accumulation cavity and an inspection hole are arranged below the cyclone.

Furthermore, a door cover hoisting assembly is arranged at the top of the cylinder body.

Further, the bottom of barrel is provided with the skirt subassembly.

The utility model has the advantages that: pass horizontal baffle with cyclone tube upper end, with the natural gas direction filter core outside for gas flows to inboard completion from the filter core outside and filters, and the natural gas after will filtering through setting up the air duct leads back between two baffles, can effectively separate purification gas and impurity, can reduce the height that the purification gas was given vent to anger pipeline and whole filter again, makes field piping arrangement and filter core change become more convenient.

Drawings

Fig. 1 is a prior art schematic.

FIG. 2 is a schematic structural diagram of an embodiment.

FIG. 3 is a horizontal partition of an embodiment.

The parts in the drawings are numbered as follows: the device comprises a cylinder 1, an opening 11, a cyclone separation tube 2, a filter element 3, a filter element cavity 31, a natural gas inlet pipeline 4, a purified gas outlet pipeline 5, an inclined partition plate 6, a horizontal partition plate 7, a cyclone guide pipe hole 71, a filter element guide pipe hole 72, an air guide pipe 8, a door cover lifting assembly 9 and a skirt assembly 10.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 2 and 3, an embodiment of the present invention includes: the device comprises a cylinder body 1, a cyclone separation pipe 2, a filter element 3, a natural gas inlet pipe 4 and a purified gas outlet pipe 5, wherein an opening 11 is arranged above the cylinder body 1, the natural gas inlet pipe 4 is arranged at the left side of the cylinder body 1, the purified gas outlet pipe 5 is arranged at the right side of the cylinder body 1, an inclined clapboard 6 and a horizontal clapboard 7 are arranged inside the cylinder body 1, a cyclone guide pipe hole (not shown) is arranged on the inclined clapboard 6, the left side of the inclined clapboard 6 is higher than the natural gas inlet pipe 4 and is fixedly connected with the inner wall of the cylinder body 1, the right side of the inclined clapboard 6 is lower than the purified gas outlet pipe 5 and is fixedly connected with the inner wall of the cylinder body 1, the horizontal clapboard 7 is arranged above the inclined clapboard 6 and is fixedly connected with the inner wall of the cylinder body 1, the cylinder body is divided into three parts by the inclined clapboard, the inclined partition 6 is provided with a cyclone duct hole (not shown), and the horizontal partition 7 is provided with a cyclone duct hole 71 and a cartridge duct hole 72.

Cyclone 2 passes slope baffle 6 and horizontal baffle 7 in proper order, and the ascending second grade that flows to of guide natural gas filters, and filter core 3 sets up in horizontal baffle 7 top, because cyclone has led the natural gas to filter core exterior space, therefore the natural gas flows to inside from the filter core outside during the second grade filters, and the liquid drop will be appeared in the filter core outside, is difficult for producing the secondary with gas and mixes, can improve the liquid drop separation degree of filter.

3 below of filter core sets up air duct 8, the vestibule of filter core 3 is connected to 8 one ends of air duct, the other end passes horizontal baffle 7 and guides the natural gas to get into the baffle chamber downwards, flow direction filter outlet, can effectually separate the filterable impurity of second grade and the natural gas after purifying with the help of the baffle chamber that slope baffle and horizontal baffle formed, and with the downward guide of natural gas outlet, come the horizontal position of import, the height of purified gas outlet pipe way and whole filter has been reduced, make on-the-spot pipeline arrange and filter core change become more convenient.

Specifically, the filter core has 2, corresponds 2 filter core pipe holes on the horizontal baffle, and 2 filter core pipe holes evenly distributed have 12 whirlwind pipe holes around filter core pipe hole on the horizontal baffle, and the interval is the same between each whirlwind pipe hole, forms triangle-shaped each other, corresponds the cyclone tube of the same quantity.

The utility model relates to a novel cyclone filter performance parameter as follows: the total pressure loss is not more than 550mbar (recommended filter element replacement differential pressure value), the total pressure loss is not more than 50mbar in a clean state, the filtration precision of 20 mu m liquid drops is 99.5%, and the filtration precision of solid particles larger than 2 mu m is 99.5%.

The utility model relates to a novel cyclone filters step as follows: the natural gas enters the space below the inclined partition plate from the gas inlet pipeline, enters the upper half part of the cyclone, and is subjected to gas-liquid and gas-solid separation through high-speed cyclone; the separated gas enters the space above the horizontal partition plate upwards along the cyclone separation pipe and enters the filter element from the outside of the filter element to complete secondary filtration; along filter core vestibule downwards, come the baffle intracavity that horizontal baffle and slope baffle are constituteed through the air duct, follow the outflow of purification gas outlet pipe.

Specifically, the number of the filter elements and the number of the cyclone separation pipes are selected according to factors such as natural gas flow demand and cylinder diameter in actual production, the number of the filter elements is more than or equal to 1, and the number of the cyclone separation pipes is more than or equal to 6.

In addition, a liquid accumulation cavity and an inspection hole are arranged below the cyclone, liquid and solid particles separated from the lower part of the cyclone fall into the liquid accumulation cavity under the action of gravity, the inspection hole is used for cleaning dirt, a skirt assembly is further mounted at the bottom of the barrel body to help the barrel body to stand stably, and a door cover lifting assembly is mounted at the top of the barrel body to facilitate opening of the door cover.

The utility model has the advantages that: the upper end of the cyclone separation pipe penetrates through the horizontal partition plate, and natural gas is guided to the outer side of the filter element, so that gas flows from the outer side to the inner side of the filter element to be filtered, secondary mixing of the gas and impurities is reduced, and the filtering effect of the filter on liquid drops can be obviously improved; through setting up the natural gas guide return after the air duct will filter between two baffles, can effectively separate purification gas and impurity, can reduce the height that the purification gas was given vent to anger pipeline and whole filter again for on-the-spot pipeline arrangement and filter core change become more convenient.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transformation made by the contents of the specification and the drawings, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.

Claims (9)

1. A novel cyclone filter, comprising: the device comprises a cylinder body, a cyclone separating pipe, a filter element, a natural gas inlet pipeline and a purified gas outlet pipeline, wherein an opening is arranged above the cylinder body, the natural gas inlet pipeline is arranged on the left side of the cylinder body, the purified gas outlet pipeline is arranged on the right side of the cylinder body, an inclined clapboard and a horizontal clapboard are arranged in the cylinder body, the left side of the inclined clapboard is higher than the natural gas inlet pipeline, the right side of the inclined clapboard is lower than the purified gas outlet pipeline, the horizontal clapboard is arranged above the inclined clapboard, the cyclone separation pipe sequentially passes through the inclined partition plate and the horizontal partition plate to guide the natural gas to flow upwards to the second stage of filtration, the filter core set up in horizontal baffle top, the filter core below is provided with the air duct, air duct one end is connected the vestibule of filter core, the other end passes horizontal baffle guide natural gas downward flow to filter export.

2. The novel cyclone filter of claim 1, wherein the inclined partition is provided with cyclone conduit holes for the cyclone separation tubes to pass through.

3. The novel cyclone filter as claimed in claim 1, wherein the horizontal partition plate is provided with a cyclone duct hole and a filter cartridge duct hole for the cyclone tube and the filter cartridge to pass through.

4. The novel cyclone filter of claim 1, wherein the number of the cyclone tubes is N, N is greater than or equal to 6, and the separation distance between the cyclone tubes is the same.

5. The novel cyclone filter as claimed in claim 1, wherein the number of the filter elements is M, M is greater than or equal to 1, and the intervals between the filter elements are the same.

6. The novel cyclone filter as claimed in claim 1, wherein a cyclone is arranged below the cyclone tube, and the cyclone is divided into an upper part and a lower part.

7. The novel cyclone filter as claimed in claim 6, wherein a dropsy chamber and an inspection hole are arranged below the cyclone.

8. The novel cyclone filter of claim 1, wherein the top of the cylinder is provided with a door cover lifting assembly.

9. The novel cyclone filter of claim 1, wherein the bottom of the cylinder is provided with a skirt assembly.

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