CN206700985U - A kind of centrifugal gas processing unit - Google Patents

Abstract

It the utility model is related to industrial waste gas process field, more particularly to a kind of centrifugal gas processing unit.Including housing, Dropbox and water injector are centrifuged, wherein：Housing is made up of air inlet, gas passage and gas outlet, and the cross sectional shape of gas passage is circle；Centrifuge Dropbox to be arranged in the gas passage, and be arranged concentrically with gas passage, centrifuging Dropbox can be with respect to housing into rotation；Water injector is made up of shower nozzle and inlet pipeline, and annular water jet is provided with shower nozzle, and annular water jet is arranged concentrically with the centrifugation Dropbox；During work, annular water jet is sprayed to form annular cascade, and annular cascade, which is finally injected in, to be centrifuged in Dropbox, for centrifuging the cleaning of Dropbox.Centrifugal gas processing unit of the present utility model, it is simple in construction, it is easy for installation, fluid can be avoided to splash, good separating effect, separative efficiency is high, while can realize the circulation of water resource, avoids the waste of resource.

Description

A centrifugal gas treatment device

technical field

The utility model relates to the field of industrial waste gas treatment, in particular to a centrifugal gas treatment device.

Background technique

In the manufacturing process of chemical industry, metallurgy, pharmaceutical, food, cement and other industries, with the operation of various industrial machines, it is easy to produce a large amount of soot exhaust gas, which contains harmful substances and elements such as lead, benzene, zinc, sulfur, etc. , if discharged directly into the air, it will not only pollute the air, but also cause harm to people's health.

In order to solve the pollution problem of industrial fume exhaust gas, people use gas treatment equipment to separate and purify the exhaust gas, separate oil and particulate impurities from the gas, and discharge the clean gas to the outside, and recover and reprocess the oil and particulate impurities to avoid air pollution.

The existing gas treatment device has poor separation effect, low separation efficiency, and inconvenient disassembly and cleaning. At the same time, the oil collection effect is poor, and the oil splashes, and it is easy to drip into the device again, thereby blocking the separation device, resulting in increased resistance, and the required power increase, thereby reducing the utilization efficiency of the entire gas treatment device.

Utility model content

In order to solve the above problems, the utility model provides a centrifugal gas treatment device, which is characterized in that it includes a housing, a centrifugal separation network disk and a water spray device, wherein: the housing is composed of an air inlet, a gas channel and an air outlet , the cross-sectional shape of the gas channel is circular; the centrifugal separation grid plate is set in the gas channel and concentric with the gas channel, and the centrifugal separation grid plate can rotate relative to the shell; There is an annular water spray port, which is set concentrically with the centrifugal separation net disk; when working, the annular water spray nozzle sprays to form a ring-shaped water curtain, and the annular water curtain is finally sprayed on the centrifugal separation net disc, which is used for the centrifugal separation net disc cleaning.

Further, the spray head is set on the centrifugal separation network disk, and the injection direction of the annular water nozzle is parallel to the centrifugal separation network disk, wherein: the annular water curtain formed by the injection of the annular water nozzle is located inside the centrifugal separation network disk, directly flushing the centrifugal separation network plate.

Further, the spray head is arranged on the left and/or right side of the centrifugal separation network disk, and the injection direction of the annular water spray port is 5°-30° between the centrifugal separation network disk, wherein: the annular water spray nozzle forms an annular The water curtain is in the shape of a cone sleeve, and acts on the centrifugally separated network disk to form a circular plane shape.

Further, the cross-sectional shape of the annular water spout is trapezoidal.

Further, the nozzle is an annular pipe structure, wherein the cross-sectional shape of the annular pipe structure is composed of arcs and straight lines, and the annular water spout is arranged on the straight line.

Further, the casing is divided into a straight section and a liquid collection section along the axial direction, and the liquid collection section is composed of a vertical ring plate and a cone barrel, wherein: the outer diameter of the vertical ring plate is the same as the diameter of the large end of the cone barrel, and the two Or fixed and sealed connection; the diameter of the inner circle of the vertical ring plate is the same as the diameter of the direct current section; the diameter of the small end of the cone barrel is the same as the diameter of the direct current section.

Further, along the axial direction of the shell, the central position of the cone barrel of the liquid collection section corresponds to the position of the centrifugal separation net disk, wherein: a liquid outlet is opened at the bottom of the liquid collection section.

Further, when more than two centrifugal separation grid plates are included, the small ends of the cone barrels are connected between the two liquid collection sections, or the two liquid collection sections share a vertical ring plate and are symmetrically connected, or the two liquid collection sections are connected through A DC segment connection.

Further, the liquid collecting section also includes a liquid guide groove, which is arranged on the inner circle of the vertical ring plate and located on one side of the cone barrel, wherein: the liquid guide groove is an annular groove or a semi-annular groove.

Further, it also includes a waste liquid circulation system, wherein: the waste liquid circulation system is composed of a dirty liquid tank, a filter device, a clean liquid tank and a water pump; the liquid outlet is connected to the dirty liquid tank, and the internal liquid of the dirty liquid tank is filtered by the filter device Then introduce the net liquid tank; the water pump is arranged in the net liquid tank, and the water outlet of the water pump is connected with the water inlet pipeline of the water spray device to supply liquid for the water spray device.

A centrifugal gas treatment device of the present utility model has the following beneficial effects:

1. The water spray device sprays the centrifugally separated network disk, so that oil stains are not easy to remain on the network disk, and avoids the accumulation and blockage of the network disk.

2. The water spray device sprays to form a ring-shaped water curtain, and the water curtain filters and removes dust while washing away the oil on the centrifugal separation network disk.

3. Centrifugal separation network disk is adopted, which is divided into a direct-flow section and a liquid collection section. The setting of the liquid collection section avoids oil splashing during the separation of waste liquid, and the waste liquid is exported according to the specified path, which is convenient for waste liquid The collection improves the separation effect, easy to disassemble and easy to clean.

4. The setting of the waste liquid circulation system can filter and separate the discharged waste liquid, and provide the obtained clean water source to the water spray device, so as to realize the water source circulation of the entire gas treatment device, save resources and avoid waste of water resources.

5. The centrifugal gas treatment device of the present invention is easy to assemble, and multiple sets of devices can be used in series to separate the waste gas generated multiple times, improve the separation effect, and obtain more pure gas, thereby avoiding air pollution.

6. The motor is directly connected to drive, which reduces power consumption and increases transmission efficiency, which is conducive to improving the separation effect.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the structural schematic diagram of the separation section of the centrifugal gas treatment device of the present invention;

Fig. 2 is the structural schematic diagram of the centrifugal separation grid disk of the centrifugal gas treatment device of the present invention;

Fig. 3 is a driving schematic diagram of the separation section of the centrifugal gas treatment device of the present invention;

Fig. 4 is the working schematic diagram of the separation section of the centrifugal gas treatment device of the present invention;

Fig. 5 is a schematic structural view of an embodiment of the water spray device of the present invention;

Fig. 6 is a schematic structural view of another embodiment of the water spray device of the present invention;

Fig. 7 is a schematic diagram showing that the nozzle structure of the present invention is arranged on the left side;

Fig. 8 is a schematic view showing that the nozzle structure of the present invention is arranged on the right side;

Fig. 9 is a schematic diagram showing that the nozzle structure of the present invention is arranged on the left and right sides;

Fig. 10 is a schematic diagram of a bidirectional nozzle of the present invention;

Fig. 11 is a schematic diagram of the injection angle of the annular water nozzle of the present invention;

Fig. 12 is a schematic diagram of the shape of the water curtain sprayed by the annular water spout of the present invention;

Fig. 13 is a perspective view of the nozzle structure of the present invention;

Fig. 14 is a sectional view of the upper half of the nozzle structure of the present invention;

Fig. 15 is a structural schematic diagram of a centrifugal gas processing device of the present invention;

Fig. 16 is a structural schematic diagram of a single liquid collection section of the present invention;

Fig. 17 is a schematic diagram of the connection of the small end of the cone barrel of the double liquid collection section of the utility model;

Fig. 18 is a schematic diagram of the vertical ring plate shared by the dual liquid collection sections of the utility model.

In the figure: 1-housing, 12-rotating shaft, 13-drive unit, 14-small cone end surface, 15-cone surface, 16-large cone end surface, 111-air inlet, 112 gas channel, 113-gas outlet, 114 supporting components, 2-centrifugal separation network disk, 21-wheel disc, 22-mesh wire, 3-water spray device, 31-nozzle, 32-water inlet pipeline, 311-ring water spray port, 312-arc part, 313-straight line part, 314-water inlet, 4-dirty liquid tank, 5-clean liquid tank, 6-direct flow section, 7-liquid collection section, 71-vertical ring plate, 72-cone barrel, 73-liquid outlet , 74-guiding tank, 8-filtering device, 9-water pump

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Apparently, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present utility model.

As shown in Figure 1, a centrifugal gas treatment device according to the embodiment of the present invention is characterized in that it includes a housing 1, a centrifugal separation network disk 2 and a water spray device 3, wherein: the housing 1 is connected by an air inlet 111 , gas channel 112 and gas outlet 113, the cross-sectional shape of the gas channel 112 is preferably circular; the centrifugal separation network disk 2 is arranged in the gas channel 112, and is concentrically arranged with the gas channel 112, and the centrifugal separation network disk 2 can be opposite to the housing 1 rotation; the water spray device 3 is composed of a nozzle 31 and a water inlet pipeline 32, the nozzle 31 is provided with an annular water nozzle 311, and the annular water nozzle 311 is concentrically arranged with the centrifugal separation network disk 2; when working, the annular water nozzle 311 The spraying forms an annular water curtain, and the annular water curtain is finally sprayed on the centrifugal separation network disc 2 for cleaning the centrifugal separation network disc 2 .

Concrete, as shown in Figure 2, the centrifugal separation network disc 2 includes a wheel disc 21 and a mesh wire 22, the wheel disc 21 is circular, and the inside is provided with a mesh wire 22, and the mesh wire 22 is formed by a plurality of metal wires along the diameter of the wheel disc 21. It is formed by winding and radiating evenly in the direction. The specific structure of the centrifugal separation network disk 2 is not specifically limited in this case, and those skilled in the art can choose other structures in the prior art to realize the functions required in this case.

Concretely, the setting form of the centrifugal separation network disk 2 inside the housing 1 is the same as that of the fan blades in the pipeline of the axial flow fan. The existing design includes two forms of motor direct drive and shaft drive. In the present invention , both can be used. As shown in Fig. 3, preferably use shaft drive wherein, promptly in the central position of gas channel 112, a rotating shaft 12 is arranged by rotating support assembly 114, and drive unit 13 is arranged at one end of rotating shaft 12, and drive unit 13 can be motor directly, It can also be a combination of a motor and a speed changer or a combination of a motor and a steering mechanism, which is not specifically limited in the present invention, and those skilled in the art can choose on their own according to needs. The centrifugal separation network disk 2 is directly fixedly installed on the rotating shaft 12 and rotates together with the rotation of the rotating shaft 12 . Wherein, the support assembly 114 is arranged as a structure with less wind resistance, so as not to affect the ventilation rate of the centrifugal gas treatment device of the present utility model, preferably the support assembly 114 is in the form of a single support arm, and one end of the single support arm is fixed to the inner wall of the housing 1 The other end is connected to the drive unit 13 or the bearing seat, and then connected to the rotating shaft 12 through the bearing seat or the drive unit 13 . In some embodiments of the present utility model, multiple pieces of centrifugal separation grid discs 2 can be set, and they can be set at certain intervals on the rotating shaft 12. This kind of setting can enhance the filtering effect, and the corresponding nozzles 31 can also be set in multiples to ensure and Each centrifugal separation network disk 2 is used in conjunction with each other.

As shown in Figure 4, the working process of the centrifugal gas treatment device of the embodiment of the present invention is as follows:

Exhaust gas enters from the air inlet 111, passes through the gas channel 112 for separation and filtration, and then is discharged from the air outlet 113. During this process, the centrifugal separation grid plate 2 starts to rotate at a high speed, and the water spray device 3 starts to form an annular water curtain and finally Spray on the centrifugal separation grid plate 2. When the exhaust gas passes through the annular water curtain, it is first filtered by the water curtain to wash away some impurities in the exhaust gas; the washed exhaust gas passes through the centrifugal separation grid plate 2, and the oil and dirt in the exhaust gas are removed under the centrifugal action of the centrifugal separation grid plate 2 rotating at high speed. The particle pollutants are throttled and thrown to the inner wall of the shell 1 to be discharged; after the annular water curtain falls on the centrifugal separation network disk 2, the water flow can better wash away the oil and particle pollutants attached to the network disk, preventing the network disk from The scab is blocked; in the centrifugal gas treatment device provided with multiple groups of centrifugal separation network disks 2, the above-mentioned purification and separation process is repeated many times.

The centrifugal gas treatment device of the present utility model realizes the combined filtration mode of water curtain filtration and centrifugal filtration by adding water spray device 3 and the positional coordination relationship between water spray device 3 and centrifugal separation network disk 2, and at the same time, the annular water curtain is in the After the water curtain filtration is completed, the centrifugal separation grid plate 2 is rinsed again, realizing the self-cleaning function of the centrifugal gas treatment device.

Further, the spray head 31 is arranged on the centrifugal separation net disk 2, and the injection direction of the annular water spray port 311 is parallel to the centrifugal separation net pan 2, wherein: the annular water curtain formed by the injection of the annular water spray port 311 is located inside the centrifugal separation net pan 2 , directly flushing the centrifugal separation net disk 2, that is, the plane where the annular water curtain is located is the same plane as the plane where the centrifugal separation net disc 2 is located.

Specifically, as shown in Figure 5, it is an embodiment of the nozzle 31 of the present invention. The continuous annular water spout 311.

Specifically, as shown in Figure 6, it is another embodiment of the shower head 31 of the present invention. The shower head 31 is a split structure and consists of a plurality of sub-shower heads. Each shower head is responsible for spraying a certain area, and finally combined A continuous annular water curtain is formed to wash the centrifuge separation network disc 2 .

Specifically, in some embodiments of the present utility model, the nozzle 31 rotates together with the centrifuge disc 2, and the water inlet pipe 32 is connected with the nozzle 31 in a rotating and sealed manner to ensure that the nozzle 31 can rotate without affecting the water supply.

Specifically, in some embodiments of the present utility model, the rotating shaft 12 is designed as a hollow structure as a water supply pipeline, and a water spray port is set at the rotating shaft 12 corresponding to the installation position of the centrifugal separation network disk 2 as a nozzle, and then constitutes A simple and reliable sprinkler structure is proposed.

Specifically, in some embodiments of the present utility model, the nozzle 31 is set to a structure that does not rotate together with the centrifugal separation grid plate 2, the nozzle 31 and the water inlet pipeline 32 are both sleeved on the rotating shaft 12, and the annular nozzle of the nozzle 31 The water port 311 penetrates into the centrifugal separation network tray 2 .

Further, as shown in FIG. 7 to FIG. 9 , the spray head 31 is set on the left side, or the right side, or both the left side and the right side of the centrifugal separation grid tray 2 . When the nozzle 31 is arranged on the left side of the centrifugal separation network disk 2, the injection direction of the nozzle 31 is the same as the air intake direction of the centrifugal gas treatment device, and the superposition of the two will accelerate the moving speed of the injected annular water curtain, and finally fall The cleaning effect is better when the network disc 2 is centrifugally separated, but the filtering effect of the annular water curtain on the waste gas is weakened. When the spray nozzle 31 is arranged on the right side of the centrifugal separation network disk 2, the filtering effect of the annular water curtain on the waste gas is enhanced, but the cleaning effect on the centrifugal separation network disk 2 is weakened. When the nozzles 31 are installed on the left and right sides of the centrifugal separation network disk 2, the cleaning effect and filtering effect are relatively good, but the overall wind resistance of the centrifugal gas treatment device is relatively increased, which affects its filtering efficiency.

Specifically, as shown in FIG. 10 , in some embodiments of the present invention, when multiple sets of centrifugal separation net disks 2 are set, the nozzles 31 arranged between the two groups of centrifugal separation net disks 2 can be set in the form of bidirectional nozzles, This design can reduce the number of nozzles in the device, save space and reduce costs.

Concretely, as shown in Figure 11, the injection direction of the annular water spray port 311 on the nozzle 31 forms an included angle θ with the centrifugal separation mesh disc 2, wherein θ is preferably between 5°-30°, wherein when θ is less than When the angle is 5°, the production of the nozzle is too difficult, and the spraying range is limited, so it is impossible to guarantee the final spraying area on the centrifugal separation grid plate 2; The centrifugal flushing effect of the vacuum cleaner is very poor, and the flushing effect cannot be achieved, and most of the sprayed water will be discharged out of the device with the exhaust gas.

Specifically, as shown in Figure 12, the annular water curtain ejected from the annular water spray port 311 is in the shape of a cone sleeve, and falls into a circular plane shape after falling on the centrifugal separation network disc 2, and this area is the flushing of the centrifugal separation network disc 2 area. Among them, the annular water curtain in the shape of a cone sleeve is divided into three areas, one of which is a small cone end face 14, which is the spray surface of the annular water nozzle 311; the other is a conical surface 15, which is the filter surface for the water curtain to filter exhaust gas; The third is the large tapered end face 16, which is an annular plane area formed on the centrifugal separation network disk 2.

Further, as shown in FIG. 13 and FIG. 14 , the cross-sectional shape of the annular water spray port 311 is trapezoidal. This structure can increase the injection area and ensure the area to be sprayed by the centrifugal separation mesh disc 2 .

Specifically, the nozzle 31 is an annular pipe structure, wherein the cross-sectional shape of the annular pipe structure is composed of a circular arc portion 312 and a straight line portion 313 , and the annular water spray port 311 is arranged on the straight line portion 313 . A water inlet 314 is opened on the arc portion 312 to communicate with the water inlet pipeline 32 . This kind of design structure can ensure that the annular water spray port 311 can spray water in a circular direction, and at the same time, it is easy to install and disassemble, and saves time and effort when replacing.

Further, as shown in FIG. 15 , the housing 1 is divided into a direct-flow section 6 and a liquid collection section 7 along the axial direction, wherein the direct-flow section 6 is mainly used to form the air flow channel 112, and the liquid collection section 7 is used to collect the centrifugal separation network disk 2 Separated dirt, such as particles and oil, etc.

Specifically, the liquid collecting section 7 is composed of a vertical ring plate 71 and a cone barrel 72, wherein: the outer diameter of the vertical ring plate 71 is the same as the diameter of the large end of the cone barrel 72, and the two are fixed and sealed; The diameter of the small end is the same as that of the direct-flow section 6 , and the two are fixed and sealed; the diameter of the inner circle of the vertical ring plate 71 is the same as that of the direct-flow section 6 .

Specifically, a liquid outlet 73 is provided at the joint position between the vertical ring plate 71 and the cone barrel 72 at the bottom of the liquid collection section 7 to discharge the dirt collected by the liquid collection section 7 and the water sprayed by the water spray device 3 .

When the equipment is installed, along the axial direction of the housing 1, the center position of the cone barrel 72 corresponds to the installation position of the centrifugal separation network disk 2. When the equipment is working, the centrifugal separation network disk 2 centrifugally throws the dirt and water flow onto the cone bucket 72, and the dirt and water flow slides along the center of the cone bucket 72 to the large end of the cone bucket 72 and the vertical ring plate under the action of inertial force 71 large circle joints, and finally lead out through the liquid outlet 73.

Specifically, as shown in FIG. 16 , in some embodiments of the present utility model, a liquid collecting section 7 at one end is provided, and the small end of the cone barrel 72 is directly sealed with the straight section 6 . This embodiment is applicable to the situation of installing a group of centrifugal separation network disks 2 . On the basis of this embodiment, multiple groups of identical structures can be set repeatedly to realize multiple filtering.

Specifically, as shown in Figure 17, in some embodiments of the present invention, two sets of liquid collection sections 7 are provided, and the two sets of liquid collection sections 7 are arranged oppositely, and the small ends of their cone barrels 72 are relatively sealed and connected to form The cross-sectional shape is "M" type structure. On the basis of this embodiment, multiple groups of identical structures can be set repeatedly to realize multiple filtering.

Specifically, as shown in Figure 18, in some embodiments of the present invention, two sets of liquid collection sections 7 are set, and the two sets of liquid collection sections 7 share a vertical ring plate 71, that is, the large ends of the cone barrels 72 are opposite to each other. set up. On the basis of this embodiment, multiple groups of identical structures can be set repeatedly to realize multiple filtering.

Further, as shown in Figure 15, the liquid collection section 7 also includes a liquid guide groove 74, which is arranged on the inner circle of the vertical ring plate 71 and is located on the side of the cone barrel 72, wherein: the liquid guide groove 74 is Annular groove or semi-annular groove.

Specifically, when the liquid guide groove 74 is a semi-circular groove, it is arranged on the upper half of the device, because only the upper half of the liquid collection section 7 will have the situation of dirty dripping, and it is necessary to use the liquid guide groove 74 to lead out Dirty, and the lower half of the liquid collecting section 7 is under the action of gravity, and the dirt will not drip upwards.

Specifically, the separated particles and oil flow along the cone barrel 72 and flow into the liquid guide groove 74. The liquid guide groove 74 is set as an annular groove or a semi-annular groove, and the particles and oil flow along the annular groove to finally flow to the liquid outlet at the bottom The setting of port 73 and guide groove 74 facilitates the collection of particles and oil, prevents oil from splashing, and ensures that oil no longer drips back into the centrifugal separation network tray 2.

Further, as shown in Figure 15, it also includes a waste liquid circulation system, wherein: the waste liquid circulation system is composed of a dirty liquid tank 4, a filter device 8, a clean liquid tank 5 and a water pump 9; the liquid outlet 73 is connected to the dirty liquid tank 4, the internal liquid of the dirty liquid tank 4 is introduced into the clean liquid tank 5 after being filtered by the filter device 8; the water pump 9 is arranged in the clean liquid tank 5, and the water outlet of the water pump 9 communicates with the water inlet pipeline 32 of the water spray device 3, for The water spray device 3 supplies liquid.

Specifically, the waste liquid circulation system is arranged under the housing 1, and is used to filter and recover the waste liquid discharged from the liquid outlet 73, and the mixture containing particulate matter, oil and water enters the dirty liquid tank through the liquid outlet 73 In 4, after being filtered by the filter device 8, the particles and oil remain in the dirty liquid tank 4, and the filtered pure water enters into the clean liquid tank 5, and the pure water source flows along the water inlet pipeline 32 under the action of the water pump 9. , provide water source for the water spray device 3, and the whole device can realize the recycling of water resources.

In some embodiments of the centrifugal gas processing device of the present utility model, when working, the rotating shaft 12 inside the gas channel 112 is driven by the driving unit 13 to rotate, and the centrifugal separation network disk 2 rotates together with the rotating shaft 12, The net liquid tank 5 arranged in the waste liquid circulation system supplies water for the water spray device 3 under the action of the water pump 9, and the nozzles 31 arranged on both sides of the centrifugal separation grid plate 2 spray annular water in the direction of the centrifugal separation grid plate 2 At this time, the exhaust gas enters the entire gas channel 112 from the air inlet 111, and when passing through the water spray device 3, the annular water curtain sprayed by the nozzle 31 will initially filter the exhaust gas, wash and filter out large particles, and obtain The purified gas will pass through the centrifugal separation grid plate 2, and the small particles and oil will adhere to the mesh wire 22. With the rotation of the centrifugal separation grid plate 2, they will be thrown to the center of the cone barrel 72 of the liquid collection section 7 under the action of centrifugal force , due to the effect of inertia, the oil and small particles will move towards the large end of the cone barrel 72, and finally fall into the liquid guide groove 74. Since the liquid guide groove 74 is an annular groove, the oil and small particles will move along the direction of the liquid guide The inner wall of the groove 74 flows to the liquid outlet 73 below, and then enters the dirty liquid tank 4 of the waste liquid circulation system, thereby achieving the effect of separation and recovery, while the pure gas will pass through the gap between the mesh wires 22, from In the air outlet 113, it is discharged into the outside atmosphere.

The utility model has been further described above with the help of specific embodiments, but it should be understood that the specific description here should not be interpreted as limiting the essence and scope of the utility model. Various modifications made to the above-mentioned embodiments all belong to the protection scope of the present utility model.

Claims (10)

1. A kind of 1. centrifugal gas processing unit, it is characterised in that including housing, Dropbox and water injector are centrifuged, its In：

   The housing is made up of air inlet, gas passage and gas outlet, and the cross sectional shape of the gas passage is circle；

   The centrifugation Dropbox is arranged in the gas passage, and is arranged concentrically with the gas passage, the centrifugation point Off-network disk being capable of relatively described housing into rotation；

   The water injector is made up of shower nozzle and inlet pipeline, and annular water jet, the annular spray are provided with the shower nozzle The mouth of a river is arranged concentrically with the centrifugation Dropbox；

   During work, the annular water jet sprays to form annular cascade, and the annular cascade is finally injected in the centrifugation In Dropbox, the cleaning for the centrifugation Dropbox.
2. 2. centrifugal gas processing unit according to claim 1, it is characterised in that the shower nozzle is arranged on the centrifugation Separate Dropbox on, the injection direction of the annular water jet parallel to the centrifugation Dropbox, wherein：

   The annular water jet sprays the annular cascade to be formed inside the centrifugation Dropbox, directly rinses the centrifugation Separate Dropbox.
3. 3. centrifugal gas processing unit according to claim 1, it is characterised in that the shower nozzle is arranged on the centrifugation Separate Dropbox left side and/or right side, the injection direction of the annular water jet and it is described centrifugation Dropbox between into 5 °- 30 °, wherein：

   It is tapered sleeve shape that the annular water jet, which sprays the annular cascade to be formed, is circularized after acting on the centrifugation Dropbox It is plane.
4. 4. centrifugal gas processing unit according to claim 3, it is characterised in that the section shape of the annular water jet Shape is trapezoidal.
5. 5. centrifugal gas processing unit according to claim 4, it is characterised in that the shower nozzle is annular tube structure, The cross sectional shape of wherein described annular tube structure is arranged on the straight line position by circular arc and rectilinear(-al), the annular water jet On.
6. 6. according to the centrifugal gas processing unit described in claim any one of 1-5, it is characterised in that the housing is vertically It is divided into direct current section and liquid collecting section, the liquid collecting section is made up of vertical ring flat-plate and cone bucket, wherein：

   The outside diameter of the vertical ring flat-plate is identical with the outside diameter of the cone bucket, both fixed seal connections；

   The interior circular diameter of the vertical ring flat-plate is identical with the diameter of the direct current section；

   The end diameter of the cone bucket is identical with the diameter of the direct current section.
7. 7. centrifugal gas processing unit according to claim 6, it is characterised in that along housing axial direction, the collection The cone bucket center of liquid section is corresponding with the position of the centrifugation Dropbox, wherein：

   The liquid collecting section bottom offers liquid outlet.
8. 8. centrifugal gas processing unit according to claim 7, it is characterised in that when including centrifugation described in two or more When separating Dropbox, connected relatively between two liquid collecting sections with boring bucket small end, or

   Two liquid collecting sections share a piece of vertical ring flat-plate and symmetrically connected, or

   Connected between two liquid collecting sections by one section of direct current section.
9. 9. centrifugal gas processing unit according to claim 8, it is characterised in that the liquid collecting section also includes drain Groove, the intake chute are arranged in the inner circle of the vertical ring flat-plate and positioned at the cone bucket side, wherein：

   The intake chute is annular groove or semi-annular slot.
10. 10. centrifugal gas processing unit according to claim 9, it is characterised in that also including waste liquid circulation system, its In：

    The waste liquid circulation system is made up of soiling solution groove, filter, net liquid groove and water pump；

    The liquid outlet is communicated to the soiling solution groove, and the internal liquid of the soiling solution groove introduces institute after filter filtering State net liquid groove；

    The water pump is arranged in the net liquid groove, and the inlet pipeline of the delivery port of the water pump and the water injector connects It is logical, it is the water injector feed flow.