CN209662829U - A kind of external multi-stag filter - Google Patents

Abstract

The utility model relates to a kind of external multi-stag filters, including cylinder, horizontal partition is equipped in cylinder, inner barrel space is separated into the first cavity and the second cavity by partition, cylinder is equipped with the feed inlet being connected to the first cavity and the exhaust outlet being connected to the second cavity, the filter layer and foam removal stratum reticulare being arranged concentrically are equipped in second cavity, filter layer and foam removal stratum reticulare bottom are installed on partition, the common fixed sealing plate in top, and filter layer, it is spaced a distance between foam removal stratum reticulare and cylinder inboard wall, second cavity is divided into the first filter space, second filter space and third filter space, perforative catheter is uniformly provided on the partition of second filter space bottom, liquid header is equipped in the first cavity below catheter, drain pipe is equipped at cylinder body bottom center, first filter space bottom It is equipped between partition and liquid header and is uniformly provided with perforative gas-guide tube, external can carry out classified filtering outside tower body.

Description

A kind of external multi-stag filter

Technical field

The utility model relates to a kind of filters, and in particular to a kind of external multi-stag filter.

Background technique

In the process of chemical industry, a large amount of exhaust gas generally can be all generated, people's health has been seriously affected, In order to reduce the pollution of exhaust gas in environment, the exhaust gas of discharge can be generally filtered using filter device, to purify discharge Gas into air, and filter is indispensable a kind of device on pumped (conveying) medium pipeline, is typically mounted on pressure reducing valve, lets out The input end of pressure valve and other equipment, for eliminating the impurity in medium, to protect the normal use of valve and tower body.By During Chemical Manufacture, can inevitably there be the liquid containing certain chemical component in the exhaust gas of discharge, generally can It is filtered using in tower body, on the one hand guarantees to be collected the liquid containing chemical component, on the other hand prevent secondary Pollution, but such filter type needs to put into very big cost, and applicable range for the design of the structure of tower body It is smaller.

Utility model content

In view of this, the utility model discloses a kind of external multi-stag filter, can it is external outside tower body into Row classified filtering.

The utility model provides a kind of external multi-stag filter, including cylinder, and it is horizontal to be equipped with one in the cylinder Partition, inner barrel space is separated into underlying first cavity and the second cavity for being located above by the partition, institute It states cylinder and is equipped with the feed inlet being connected to the first cavity and the exhaust outlet being connected to the second cavity, be respectively used into cylinder It is passed through gas and discharge gas, is equipped with the filter layer and foam removal stratum reticulare being arranged concentrically, the filter layer in second cavity It is installed on partition with foam removal stratum reticulare bottom, the common fixed sealing plate in top, and the filter layer, foam removal stratum reticulare and cylinder It is spaced a distance between internal wall, the second cavity is divided into the first filter space, the second filter space and third mistake Space is filtered, is uniformly provided with perforative catheter on the partition of second filter space bottom, first below the catheter Liquid header is equipped in cavity to set at the cylinder body bottom center for collecting the liquid flowed out out of second filter space There is drain pipe, for the liquid of liquid header collection, the partition and liquid header of first filter space bottom to be discharged Between be equipped with and be uniformly provided with perforative gas-guide tube, for being connected to the first filter space and the first cavity.

Further, the filter layer and foam removal stratum reticulare are cylindrical structure, and the central point of the partition is located at described On the central axis of filter layer and foam removal stratum reticulare.

Further, the liquid header is equipped with collecting tank and several sump pits, and the collecting tank is ring structure And it is located at the following position directly of catheter, several sump pits are angularly connected on the collecting tank, being used for will be in collecting tank Liquid be uniformly discharged.

Further, the sump pit is uniformly provided with several downspouts far from first cavity inner wall of collecting tank one end, uses In by liquid guide flow to drain pipe.

Further, the fixed fixed link in the sealing plate bottom, the fixed link other end are fixedly connected with institute after passing through partition It states at liquid header center.

Further, the cylinder is equipped with the liquidometer being connected to the first cavity by lower part, for measuring in the first cavity Liquid height.

Further, first pressure gauge is equipped at the feed inlet, the exhaust ports are equipped with second pressure gauge, use respectively In the pressure value of measurement feed inlet and exhaust outlet.

Further, a cover board is equipped at the top of the cylinder.

Technical solution provided by the utility model has the benefit that using multistage filtering, can will be from feed inlet Substance is effectively filtered in the gas of entrance, while passing through the collection of catheter and liquid header processing and downspout Guide functions, filtered liquid can be collected, while effectively reducing the area that liquid flows down, to greatest extent Ground reduces the influence for entering air to feed inlet, realizes gas-liquid separation；The structure of external can connect into various kinds of equipment It uses, increases usage scenario, practicability is stronger.

Detailed description of the invention

Fig. 1 is a kind of structure chart of independent multi-stag filter of the utility model embodiment one；

Fig. 2 is the top view of liquid header in Fig. 1.

In figure: 1, cylinder 101, the first cavity 102, the second cavity 1021, the filtering of the first filter space 1022, second Space 1023, third filter space 2, gas-guide tube 3, partition 4, filter layer 5, foam removal stratum reticulare 6, sealing plate 7, catheter 8, liquid header 801, collecting tank 802, sump pit 9, drain pipe 10, downspout 11, fixed link 12, liquidometer 13, First pressure gauge 14, second pressure gauge 15, cover board 16, feed inlet 17, exhaust outlet.

Specific embodiment

It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer Type embodiment is further described.

Embodiment one

Referring to FIG. 1, the embodiments of the present invention disclose a kind of independent multi-stag filter, including cylinder 1, institute It states and is equipped with a horizontal partition 3 in cylinder 1,1 inner space of cylinder is separated into underlying first cavity by the partition 3 101 and the second cavity 102 for being located above, first cavity 101 and the mutually isolated design of the second cavity 102, the cylinder 1 It is equipped with the feed inlet 16 being connected to the first cavity 101 and the exhaust outlet 17 being connected to the second cavity 102, is respectively used to cylinder Gas and discharge gas are passed through in body 1,1 bottom center of cylinder is equipped with drain pipe 9, for filtering this filter The liquid of collection in the process is discharged；

The filter layer 4 and foam removal stratum reticulare 5 being arranged concentrically are equipped in second cavity 102, the filter layer 4 is metal mesh Hole cylinder layer can carry out first time filtering to the gas entered from feed inlet 16, and the foam removal stratum reticulare 5 is efficient silk screen foam-removing layer, Second can be carried out to the small mist being entrained in gas to trap；The filter layer 4 and foam removal stratum reticulare 5 are cylindrical type knot Structure, then the central axis of the filter layer 4 and foam removal stratum reticulare 5 is respectively positioned on same straight line, the filter layer 4 and foam removal stratum reticulare 5 Bottom is installed on partition 3, and optimally, the central point of the partition 3 is located at the center of the filter layer 4 and foam removal stratum reticulare 5 On axis, the common fixed sealing plate 6 of the filter layer 4 and the top of foam removal stratum reticulare 5, and the filter layer 4, foam removal stratum reticulare 5 with And be spaced a distance between 1 inner wall of cylinder, optimally, between 1 inner wall of the filter layer 4, foam removal stratum reticulare 5 and cylinder Distance it is all the same, and then the second cavity 102 is divided into the first filter space 1021, the second filter space 1022 and third mistake Filter space 1023；The third filter space 1023 is connected to the exhaust outlet 17,1022 bottom of the second filter space Perforative catheter 7 is uniformly provided on partition 3, for being connected to the first cavity 101 and the second filter space 1022, the catheter It is equipped with liquid header 8 in first cavity 101 of 7 lower sections, for collecting the liquid flowed out out of second filter space 1022, institute It states to be equipped between the partition 3 and liquid header 8 of 1021 bottom of the first filter space and is uniformly provided with perforative gas-guide tube 2, for connecting Logical first filter space 1021 and the first cavity 101, and then first will be entered to from the air that feed inlet 16 is come in from gas-guide tube 2 In filter space 1021.

Further, the fixed fixed link 11 in 6 bottom of sealing plate, 11 other end of fixed link are fixed after passing through partition 3 It connects at 8 center of liquid header, to complete the installation to liquid header 8.

Referring to FIG. 2, the liquid header 8 is equipped with collecting tank 801 and several sump pits 802, the collecting tank 801 For ring structure and positioned at the following position directly of catheter 7, the gas-guide tube 2 is interspersed in 801 middle position of collecting tank, with The liquid in the gas and catheter 7 in gas-guide tube 2 is separated, several drains are angularly connected on the collecting tank 801 Slot 802, for the liquid in collecting tank 801 to be uniformly discharged, first chamber of the sump pit 802 far from 801 one end of collecting tank 101 inner wall of body is uniformly provided with several downspouts 10, for by the first cavity of inner wall water conservancy diversion 101 of the first cavity of liquid runs down 101 The liquid storage region of bottom, finally flow to drain pipe 9, prevents from spraying in the first cavity 101 after collecting from liquid header 8 It flows down, the air of the entrance of feed inlet 16 is impacted.

Further, the cylinder 1 is equipped with the liquidometer 12 being connected to the first cavity 101 by lower part, for measuring first Liquid height in cavity 101 prevents the blocking of drain pipe 9 or discharge capacity insufficient, causes the liquid capacity mistake in the first cavity 101 It is more, the effect of filtering is influenced, and then in the actual use process, the mounting height of the liquidometer 12 is lower than feed inlet 16 Highly, guarantee that liquidometer 12 can detect the warning height of liquid in time, guarantee the normal operation of filter.

Further, it is equipped with first pressure gauge 13 at the feed inlet 16, is equipped with second pressure gauge at the exhaust outlet 17 14, it is respectively used to the pressure value of measurement feed inlet 16 and exhaust outlet 17, realizes the pressure change feelings of dynamic monitoring filter interior Condition.

Further, it is equipped with a cover board 15 at the top of the cylinder 1,1 top of cylinder can be turned on or off, facilitate maintenance Installation, examination and maintenance of the personnel to this filter interior structure.

The course of work of the present apparatus are as follows: gas to be filtered enters out of feed inlet 16, enters to the first filtering through gas-guide tube 2 In space 1021, then passes through after filtering layer 4 filters for the first time and enter in the second filter space 1022, the second filter space Gas in 1022 comes out the moisture filter in air after second of foam removal stratum reticulare 5 filtering, and successively passes through catheter 7, collecting tank 801, sump pit 802 and downspout 10, finally flow out out of drain pipe 9, and the gas after secondary filter is from exhaust outlet It is discharged outside in environment in 17.

Specific embodiment described in the utility model is only to give an example to the spirit of the present invention.This is practical Novel person of ordinary skill in the field can make various modifications or additions to the described embodiments or adopt It is substituted with similar mode, but without departing from the spirit of the present application or surmounts model defined in the appended claims It encloses.

In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (8)

1. a kind of external multi-stag filter, including cylinder, it is characterised in that: a horizontal partition is equipped in the cylinder, Inner barrel space is separated into underlying first cavity and the second cavity for being located above by the partition, on the cylinder Equipped with the feed inlet being connected to the first cavity and the exhaust outlet being connected to the second cavity, it is respectively used to be passed through gas into cylinder And discharge gas, second cavity is interior to be equipped with the filter layer and foam removal stratum reticulare being arranged concentrically, the filter layer and foam removal net Layer bottom is installed on partition, the common fixed sealing plate in top, and the filter layer, foam removal stratum reticulare and cylinder inboard wall it Between be spaced a distance, the second cavity is divided into the first filter space, the second filter space and third filter space, institute It states and is uniformly provided with perforative catheter on the partition of the second filter space bottom, be equipped in the first cavity below the catheter Liquid header is equipped with drain pipe at the cylinder body bottom center, uses for collecting the liquid flowed out out of second filter space In the liquid that discharge liquid header is collected, it is equipped between the partition and liquid header of first filter space bottom and uniformly sets There is perforative gas-guide tube, for being connected to the first filter space and the first cavity.

2. a kind of external multi-stag filter according to claim 1, it is characterised in that: the filter layer and foam removal stratum reticulare It is cylindrical structure, the central point of the partition is located on the central axis of the filter layer and foam removal stratum reticulare.

3. a kind of external multi-stag filter according to claim 1, it is characterised in that: the liquid header is equipped with Collecting tank and several sump pits, the collecting tank is for ring structure and in the following position directly of catheter, the collecting tank Several sump pits are angularly connected to, for the liquid in collecting tank to be uniformly discharged.

4. a kind of external multi-stag filter according to claim 3, it is characterised in that: the sump pit is far from collecting tank First cavity inner wall of one end is uniformly provided with several downspouts, is used for liquid guide flow to drain pipe.

5. a kind of external multi-stag filter according to claim 1, it is characterised in that: the sealing plate bottom fixed one Fixed link, the fixed link other end are fixedly connected at the liquid header center after passing through partition.

6. a kind of external multi-stag filter according to claim 1, it is characterised in that: the cylinder by lower part be equipped with The liquidometer of first cavity connection, for measuring the intracorporal liquid height of the first chamber.

7. a kind of external multi-stag filter according to claim 1, it is characterised in that: be equipped with first at the feed inlet Pressure gauge, the exhaust ports are equipped with second pressure gauge, are respectively used to the pressure value of measurement feed inlet and exhaust outlet.

8. a kind of external multi-stag filter according to claim 1, it is characterised in that: be equipped with a lid at the top of the cylinder Plate.