CN207805824U - A kind of cyclone dust collectors - Google Patents

Abstract

The utility model provides a cyclone dust collector, which comprises a cyclone tube, an ash collecting tank, an exhaust pipe and a cyclone device. The top of the cyclone tube is provided with an air outlet, the upper end of the side wall is provided with an air inlet, and the bottom part is provided with a Dust outlet, connected first water tank and second water tank are arranged side by side in the ash collection tank, the top of which is provided with a dust removal port, the cyclone is fixed on the dust collection tank, the dust outlet is connected to the dust removal port, and the exhaust pipe is installed on the At the air outlet, the top protrudes from the cyclone, and the bottom protrudes into the cyclone. The cyclone device is installed in the cyclone and is located at the air inlet. A smoke purification device is installed at the tuyere at the bottom of the exhaust pipe. The first The inner bottom of the water tank is equipped with an automatic unloading device, and the automatic ash unloading device is located at the bottom of the dust removal port; the cyclone dust collector of the utility model improves the operation efficiency and utilization rate of the cyclone dust collector, and is more environmentally friendly.

Description

A cyclone dust collector

technical field

The utility model relates to a dust collector, in particular to a cyclone dust collector.

Background technique

The dust collector is a device that separates dust from the flue gas. As shown in Figure 2, the existing cyclone dust collector includes a cyclone. The top of the cyclone is provided with an exhaust port, and the side near the top is provided with an air inlet. , there are several spray holes distributed around the middle part, and the bottom is provided with a dust outlet, which is connected with a pipe. Sprinkle on the dusty flue gas in the cyclone. At this time, the coarser particles fall directly into the bottom of the cyclone with the water and are discharged from the pipe flowing through the dust outlet with the water flow, and then the purified flue gas is discharged from the exhaust port. This kind of water spraying method to remove dust in the flue gas has a poor filtering effect, and some dust will be discharged into the atmospheric environment along with the air outlet of the dust collector, polluting the atmospheric environment, and it is necessary to manually shut down the equipment before cleaning Dust outlets and ducts where dust has accumulated.

Utility model content

In view of this, the purpose of this utility model is to overcome the deficiencies in the prior art and provide a cyclone dust collector, which is used to solve the poor filtering effect of the cyclone dust collector in the prior art and the need for manual timing shutdown The technical problems at the dust outlet and the pipeline that have accumulated dust can only be cleaned at the rear of the equipment, specifically:

A cyclone dust collector, comprising a cyclone, an ash collecting tank, an exhaust pipe and a cyclone device, the top of the cyclone is provided with an air outlet, the upper end of the side wall is provided with an air inlet, and the bottom is provided with a dust outlet. There are connected first water tank and second water tank side by side in the ash tank, the top of which is provided with a dust removal port, the cyclone is fixed on the ash collection tank, the dust outlet is connected with the dust removal port, and the exhaust pipe is installed at the air outlet. The top extends out of the cyclone, and the bottom of the cyclone extends into the cyclone. The cyclone device is installed in the cyclone and is located at the air inlet. There is an automatic ash unloading device, which is located at the bottom of the dust removal port.

Preferably, for a cyclone dust collector, the cyclone device is a spiral baffle, and the baffle is obliquely arranged above the air inlet to form an acute angle with the air inlet.

Preferably, for a cyclone dust collector, the acute angle is 30°.

Preferably, a cyclone dust collector, the automatic ash unloading device includes a cylinder and an ash unloading valve, the cylinder is installed on the inner side wall of the first water tank, and its output end is connected with the ash unloading valve to drive the ash unloading valve The valve slides on the inner bottom of the first and second sinks.

Preferably, for a cyclone dust collector, the cylinder is a hydraulic cylinder or a servo cylinder.

Preferably, for a cyclone dust collector, the flue gas purification device includes cyclone fins and a filter element, the filter element communicates with the air outlet, and the cyclone fins are spirally arranged on the surface of the filter element.

Preferably, for a cyclone dust collector, an induced fan is further arranged on the cyclone, and the induced fan is fixedly connected to the top of the exhaust pipe.

Preferably, in a cyclone dust collector, a water inlet for water inlet is also arranged on the first tank.

Preferably, a cyclone dust collector, the cyclone dust collector is also provided with a control system for providing the system control function of the automatic ash unloading device.

Compared with the prior art, the utility model has beneficial technical effects:

The cyclone dust collector of the utility model adopts a flue gas purification device in the cyclone, and the dust in the flue gas is removed through the cyclone fins and filter elements on the flue gas purification device, the filtering force is greater, and the flue gas purification is cleaner. The bottom of the cyclone is connected to an ash collection tank for injecting water, and an automatic ash unloading device is installed on the first water tank on the ash collection tank. The automatic ash unloading device is connected with the numerical control and can operate regularly. After sinking to the bottom of the first water tank for a period of time, the ash unloading device automatically starts and pushes the ash unloading valve to slide from the bottom of the first water tank and pushes the dust deposited in the first water tank to the second water tank. Environmental protection At the same time, an automatic ash unloading device is used to clean the dust accumulated at the bottom of the cyclone, which overcomes the defect of shutting down the equipment to clean the dust at the bottom of the cyclone dust collector, and improves work efficiency.

In order to make the purpose of the invention, the technical solution and the technical effect of the utility model clearer and clearer, the cyclone dust collector disclosed in the utility model will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

Description of drawings

Fig. 1: the structural representation of existing cyclone dust collector in the preferred embodiment;

Fig. 2: the structural representation of cyclone dust collector in the preferred embodiment;

Identification description:

1-Cyclone, 2-Ash collecting tank, 3-Cyclone fin, 4-Drive motor, 5-Cyclone device;

11-first water tank, 12-second water tank, 13-cylinder, 14-dust discharge valve, 15-block;

101-exhaust pipe, 102-induced fan, 103-air outlet, 104-air inlet, 105-dust outlet;

1001-water inlet, 1002-dust outlet, 1003-dust inlet, 10-spray hole;

Detailed ways

The ash collecting tank is provided side by side with a connected first water tank and a second water tank, the top of which is provided with a dust removal port, the cyclone is fixed on the dust collecting tank, the dust outlet is connected to the dust removal port, and the exhaust The trachea is installed at the air outlet, its top extends out of the cyclone, and its bottom extends into the cyclone, the cyclone device is installed in the cyclone and is located at the air inlet, and the air outlet at the bottom of the exhaust pipe is set There is a flue gas purification device, and the inner bottom of the first water tank is provided with an automatic ash unloading device, and the automatic ash unloading device is located at the bottom of the dust removal port.

Please refer to Fig. 1, Fig. 1 is the structural representation of the cyclone dust collector in the preferred embodiment of the present utility model, as shown in Fig. 1, the cyclone dust collector provided by the utility model comprises a cyclone tube 1 fixedly installed on the ground by a bracket, Ash collection tank 2, exhaust pipe 101 and cyclone device 5, the top of cyclone 1 is provided with an air outlet 103, the exhaust pipe 101 is installed at the air outlet 103, its top extends out of cyclone 1, and its bottom extends into cyclone 1 Inside, the cyclone device 5 is installed in the cyclone 1 and is located at the air inlet 104, the upper end of the side wall has an air inlet 104, and the bottom has a dust outlet 1002, and the bottom of the cyclone 1 is fixedly connected with a dust collector. Tank 2, wherein, in the ash collecting tank 2, there are connected first water tank 11 and second water tank 12 arranged side by side. The ash device is located at the bottom of the dust removal port, and it includes a cylinder 13 and an ash unloading valve (in this embodiment, the cylinder 13 is a hydraulic cylinder or a servo cylinder). The ash valve 14 is connected and drives the ash unloading valve to slide on the inner bottom of the first water tank 11 and the second water tank 12. In addition, the second water tank 12 is provided with a dust discharge port, and the air inlet is provided with a valve for rotating the dust-laden flue gas. Preferably, the cyclone device is a spiral baffle, and the spiral baffle is obliquely arranged above the air inlet to form an acute angle of 30° with the air inlet 104, and the smoke from the air inlet 104 Entering the cyclone 1, under the action of the cyclone device 5, the downward swirling flow and the centrifugal movement along the direction of the inclined block make the dust in the flue gas easier to separate. The top of the air outlet of the cyclone 1 is fixedly connected with a discharge Air pipe 101, one end of exhaust pipe 101 extends out of the cyclone from the air outlet, and the other end extends into the cyclone from the air outlet. In this embodiment, a smoke purification device is provided in the cyclone 1, and the smoke purification device is fixed. Connected in the cyclone 1 and communicated with the exhaust pipe 101, in detail, the flue gas purification device includes a cyclone fin 3 and a filter element, wherein the filter element communicates with the air outlet 103, and the cyclone fin 3 is spirally arranged on the surface of the filter element, and the cyclone fin The fins 3 block the dust in the flue gas, combined with the adsorption of the filter element, the efficiency of flue gas purification is improved. The flue gas purification device is fixedly connected in the cyclone 1 and communicated with the exhaust pipe 101 of the gas outlet 103, and the cyclone The dust outlet 1002 at the bottom of the tube 1 is fixedly connected and communicated with the dust inlet 1003 of the first water tank 11. The first water tank 11 and the second water tank 12 are fixedly connected side by side, and a half-open stopper 15 is vertically provided at the joint to make the second water tank 11 A water tank 11 communicates with the bottom of the second water tank 12. Preferably, in this embodiment, the cyclone dust collector is also provided with an induced draft fan 102, which is fixedly connected to the top of the exhaust pipe 101, so that the purified gas Discharge quickly along the exhaust pipe 101.

When working, the first water tank 11 and the second water tank 12 of the ash collection tank 2 are injected with water through the water inlet 1001, and the induced draft fan is started, and the dust-laden smoke enters the cyclone 1 from the air inlet 104 at a relatively high flow rate, and passes through the cyclone device. Under the action of the centrifugal force, the dust-containing flue gas rotates in the cyclone 1, and most of the rotating air flow spirals downward from the cylinder body along the wall of the device. Under the action of centrifugal force, the cyclone fins on the flue gas purification device The sheet 3 acts as a barrier to the dust in the flue gas. Combined with the adsorption of the filter element, the flue gas purification efficiency is improved. The dust with larger particles falls to the bottom of the cyclone 1, and falls into the dust outlet 1002 at the bottom of the cyclone 1. In the first water tank 11 of the ash collecting tank 2, the automatic ash unloading device in the first water tank 11 automatically pushes the ash unloading valve 14 to slide at the bottom of the first water tank 11 and the second water tank 12 under the setting of the control system at regular intervals. The ash deposited at the bottom of the first water tank 11 is pushed into the second water tank 12, and the dust in the second water tank 12 is pushed out from the dust outlet 105, and the flue gas containing a small amount of dust is filtered by the flue gas purification device through the gas outlet. Become pure flue gas, and under the action of induced draft fan 102, the pure flue gas is quickly discharged through the gas outlet.

The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings of the description. It should be noted that the protection scope of the present utility model includes but is not limited to the above-mentioned embodiments; For the preferred embodiment, those skilled in the art can also develop other embodiments on this basis. Any simple deformation or equivalent replacement that does not depart from the innovative concept of the utility model is covered by the utility model and belongs to the utility model protected range.

Claims (9)

1. A cyclone dust collector is characterized in that comprising a cyclone tube, ash collecting tank, exhaust pipe and cyclone device, the top of the cyclone tube has an air outlet, the upper end of its side wall has an air inlet, and its bottom There is a dust outlet, and the first water tank and the second water tank connected to each other are arranged side by side in the dust collection tank, and the dust removal port is arranged on the top, and the cyclone is fixed on the dust collection tank. The outlet is connected, the exhaust pipe is installed at the air outlet, its top extends out of the cyclone, and its bottom extends into the cyclone, the cyclone device is installed in the cyclone and is located at the air inlet, the exhaust pipe The tuyere at the bottom of the tank is provided with a flue gas purification device, and the inner bottom of the first water tank is provided with an automatic ash unloading device, and the automatic ash unloading device is located at the bottom of the dust removal port. 2. A cyclone dust collector according to claim 1, characterized in that, the cyclone device is a spiral baffle, and the baffle is arranged obliquely above the inlet and above the inlet. The air port forms an acute angle. 3. A cyclone dust collector according to claim 2, wherein the acute angle is 30°. 4. The cyclone dust collector according to claim 1, wherein the automatic ash unloading device comprises a cylinder and an ash unloading valve, the cylinder is installed on the inner side wall of the first water tank, and its output end is connected to the ash unloading valve. The ash unloading valve is connected to and drives the ash unloading valve to slide on the inner bottom of the first water tank and the second water tank. 5. A cyclone dust collector according to claim 4, characterized in that the cylinder is a hydraulic cylinder or a servo cylinder. 6. A cyclone dust collector according to claim 1, wherein the flue gas purification device comprises cyclone fins and a filter element, the filter element communicates with the air outlet, and the cyclone fins are spirally arranged on the surface of the filter element. 7. The cyclone dust collector according to claim 1, characterized in that, the cyclone is further provided with an induced fan, and the induced fan is fixedly connected to the top of the exhaust pipe. 8. A cyclone dust collector according to claim 1, characterized in that, a water inlet for water intake is also provided on the first water tank. 9. A cyclone dust collector according to claim 1, characterized in that, the cyclone dust collector is also provided with a control system for providing the system control function of the automatic dust unloading device.