CN211159112U - Environment-friendly dust collecting equipment for cement manufacture - Google Patents

Abstract

The utility model relates to the technical field of cement production, and discloses an environment-friendly dust-removing device for cement production, comprising a dust-removing tank, a tank cover is installed at the upper opening of the dust-removing tank, and an exhaust fan is installed on the upper end of the tank cover. The input end of the exhaust fan is connected with a suction pipe, and the other end of the suction pipe passes through the tank cover and extends into the dust removal tank, and is connected with a flow divider, and the flow divider is connected with a number of filter bags, so The two ends of the flow divider are fixedly connected in the fixing ring, the upper end of the fixing ring is fixedly connected to the inner cover wall of the tank cover, the bottom of the dust removal tank is arranged in a conical shape, and the bottom of the dust removal tank is connected with a row A dust pipe is installed on the dust discharge pipe with a dust discharge valve. The utility model can treat and discharge the fine dust in the gas, avoid environmental pollution, and clean the dust attached to the filter bag to avoid clogging of the filter holes on the filter bag and affect the dust removal effect in the cement production process.

Description

An environmentally friendly dust removal equipment for cement production

technical field

The utility model relates to the technical field of cement production, in particular to an environment-friendly dust removal device for cement production.

Background technique

A bag filter is a dry dust filter. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, and uses the filtering effect of fiber fabric to filter the dust-laden gas. The action settles down and falls into the dust discharge pipe. When the gas containing relatively fine dust passes through the filter bag, the dust is blocked, so that the gas is purified.

After retrieval, the publication (announcement) number is CN208583132U, which discloses an environment-friendly dust collector for cement production. The utility model has a scientific and reasonable structure, is safe and convenient to use, and the setting of the hot fan device can prevent the air temperature inside the box from being lower than the dew point. Therefore, the filter bag is prevented from being damp, dust is avoided from sticking to the filter bag, and the working efficiency of the filter bag is improved. The technical solution has the following defects: the dust collector only filters the large particles of dust through the filter bag, and directly discharges the fine dust in the gas without treatment, causing pollution to the environment; and the filter bag is easy to adhere to dust, causing The filter holes on the filter bag are blocked, which affects the dust removal effect in the cement production process.

Utility model content

The purpose of the utility model is to solve the problems in the prior art that the fine dust in the gas is directly discharged without treatment and the dust is easily attached to the filter bag, causing the filter hole on the filter bag to be blocked. Use environmentally friendly dust removal equipment.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An environment-friendly dust removal device for cement production, comprising a dust removal tank, a tank cover is installed at the upper opening of the dust removal tank, a suction fan is installed on the upper end of the tank cover, and an air suction pipe is connected to the input end of the suction fan, The other end of the suction pipe passes through the tank cover and extends into the dust removal tank, and is connected with a flow divider, which is connected with a number of filter bags, and the two ends of the flow divider are fixedly connected in the fixing ring , the upper end of the fixing ring is fixedly connected to the inner cover wall of the tank cover, the bottom of the dust removal tank is arranged in a conical shape, the bottom of the dust removal tank is connected with a dust discharge pipe, and a discharge pipe is installed on the dust discharge pipe. Ash valve, a connection ring is fixedly sleeved on the wall of the dust removal tank, and four support legs are fixedly connected to the connection ring, a water tank is fixedly connected to the tank wall of the dust removal tank, and the water tank is filled with water , the output end of the exhaust fan is connected with an exhaust pipe, the other end of the exhaust pipe passes through the water tank wall and extends into the water, the upper tank wall of the water tank is provided with an air outlet, and the dust removal tank A heating plate is installed on the inner tank wall, a heater is installed on the outer tank wall of the dust removal tank, the heater and the heating plate are electrically connected, and a dust inlet pipe is communicated with the tank wall of the dust removal tank.

Preferably, a limit plate is fixedly connected to the inner tank wall of the dust removal tank, a movable groove is opened on the limit plate, a reciprocating sliding seat is slidably connected in the movable groove, and a reciprocating sliding seat is installed on the outer tank wall of the dust removal tank. Motor, a reciprocating screw rod is rotatably connected to the groove wall of the movable groove through a first bearing, and one end of the reciprocating screw rod passes through the first bearing and the wall of the dust removal tank and extends outward, and is connected to the The output end of the motor is connected, and a reciprocating sliding seat is threaded on the reciprocating screw rod. One end of the reciprocating sliding seat close to the filter bag passes through the slot of the movable groove and extends outward, and is fixedly connected with a ash-beating plate. The ash plate is placed on one side of the filter bag.

Preferably, a chute is symmetrically opened on the inner tank wall of the dust removal tank, a slider is slidably connected in the chute, and the opposite ends of the two sliders pass through the corresponding chute slot and go into the dust removal tank. , and are fixedly connected to the fixing ring together.

Preferably, a sealing ring is provided in the tank cover, and the sealing ring is sleeved on the fixing ring.

Preferably, a drain pipe is communicated with the water tank, and a pipe valve is installed on the drain pipe.

Preferably, reinforcing ribs are fixedly connected between the support legs and the dust removal tank.

Compared with the prior art, the utility model provides an environment-friendly dust removal device for cement production, which has the following beneficial effects:

1. The environmentally friendly dust removal equipment for cement production is equipped with dust removal tanks, tank covers, exhaust fans, suction pipes, diverters, filter bags, dust discharge pipes, water tanks, exhaust pipes and dust intake pipes to remove dust containing dust. The gas enters the dust removal tank through the dust inlet pipe, starts the exhaust fan, and generates suction in the filter bag, the shunt and the suction pipe, and sucks the gas in the dust removal tank into the filter bag, while the large particles of dust in the gas are filtered by the filter bag. After the machine stops, due to the action of gravity, the large particles of dust automatically fall into the bottom of the dust removal tank and can be discharged out of the dust removal tank through the dust discharge pipe, while the fine dust passes through the action of the exhaust fan, and the dust and gas are passed through the exhaust pipe. In the water tank, the dust is collected in the water to prevent it from rising, and the fine dust in the gas can be treated and discharged to avoid environmental pollution.

2. This environmentally friendly dust removal equipment for cement production is equipped with limit plates, movable grooves, reciprocating slides, motors, reciprocating screw rods and ash-beating plates. When the dust on the filter bag needs to be cleaned, start the motor to drive the reciprocating The rotation of the screw makes the reciprocating sliding seat reciprocate on the reciprocating screw, which drives the ash plate to reciprocate, so that the ash plate hits the filter bag, the filter bag shakes, and the dust on it is shaken off, making the filter bag on the The adhering dust is cleaned to avoid clogging of the filter holes on the filter bag and affect the dust removal effect in the cement production process.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model can discharge the fine dust in the gas after treatment, avoid environmental pollution, and make the dust attached to the filter bag Clean up to avoid blockage of filter holes on the filter bag and affect the dust removal effect in the cement production process.

Description of drawings

Fig. 1 is the structural representation of a kind of environment-friendly dust removal equipment for cement production proposed by the utility model;

Fig. 2 is a connection structure diagram of a limit plate and a motor of an environment-friendly dust-removing equipment for cement production proposed by the utility model.

In the picture: 1 dust removal tank, 2 tank cover, 3 exhaust fan, 4 suction pipe, 5 diverter, 6 filter bag, 7 fixing ring, 8 dust exhaust pipe, 9 support legs, 10 water tank, 11 exhaust pipe, 12 Heating plate, 13 heater, 14 dust inlet pipe, 15 limit plate, 16 movable groove, 17 reciprocating slide, 18 motor, 19 reciprocating screw, 20 dust plate, 21 chute, 22 slider, 23 drain pipe .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-2, an environmentally friendly dust removal equipment for cement production includes a dust removal tank 1, a tank cover 2 is installed at the upper opening of the dust removal tank 1, an exhaust fan 3 is installed on the upper end of the tank cover 2, and the input end of the exhaust fan 3 is installed. A suction pipe 4 is connected, and the other end of the suction pipe 4 passes through the tank cover 2 and extends into the dust removal tank 1, and is connected with a flow divider 5, and a number of filter bags 6 are connected to the flow divider 5. Both ends are fixedly connected in the fixing ring 7, the upper end of the fixing ring 7 is fixedly connected to the inner cover wall of the tank cover 2, the bottom of the dust removal tank 1 is conical, and the bottom of the dust removal tank 1 is connected with a dust discharge pipe 8, which discharges A dust discharge valve is installed on the dust pipe 8, a connection ring is fixedly sleeved on the tank wall of the dust removal tank 1, and four support legs 9 are fixedly connected to the connection ring, and a water tank 10 is fixedly connected to the tank wall of the dust removal tank 1. The water tank 10 The inside is filled with water, and the output end of the exhaust fan 3 is connected with an exhaust pipe 11. The other end of the exhaust pipe 11 passes through the wall of the water tank 10 and extends into the water. The upper tank wall of the water tank 10 is provided with an air outlet to remove dust. A heating plate 12 is installed on the inner tank wall of the tank 1, a heater 13 is installed on the outer tank wall of the dust removal tank 1, the heater 13 and the heating plate 12 are electrically connected, and a dust inlet pipe 14 is connected to the tank wall of the dust removal tank 1, The gas containing dust is introduced into the dust removal tank 1 through the dust inlet pipe 14, the exhaust fan 3 is started, and suction is generated in the filter bag 6, the flow divider 5 and the suction pipe 4, and the gas in the dust removal tank 1 is sucked into the filter bag 6, The large particle dust in the gas is filtered by the filter bag 6. After the exhaust fan 3 stops, due to the action of gravity, the large particle dust automatically falls into the bottom of the dust removal tank 1, and can be discharged out of the dust removal tank 1 through the dust discharge pipe 8, while the fine dust Through the action of the exhaust fan 3, the dust and gas are passed into the water tank 10 through the exhaust pipe 11, and the dust is collected in the water to prevent it from rising, and the fine dust in the gas can be treated and discharged to avoid environmental pollution. .

A limit plate 15 is fixedly connected to the inner tank wall of the dust removal tank 1, a movable groove 16 is opened on the limit plate 15, and a reciprocating sliding seat 17 is slidably connected in the movable groove 16. A motor 18 is installed on the outer tank wall of the dust removal tank 1 to move A reciprocating screw rod 19 is rotatably connected to the groove wall of the groove 16 through the first bearing. The output end is connected, the reciprocating sliding seat 17 is threadedly connected to the reciprocating screw rod 19, and the end of the reciprocating sliding seat 17 close to the filter bag 6 passes through the slot of the movable groove 16 and extends outward, and is fixedly connected with a ash-beating plate 20. The plate 20 is placed on one side of the filter bag 6. When the dust on the filter bag 6 needs to be cleaned, the motor 18 is started to drive the reciprocating screw rod 19 to rotate, so that the reciprocating sliding seat 17 reciprocates on the reciprocating screw rod 19, driving the The ash-beating plate 20 makes a reciprocating motion, so that the ash-beating plate 20 hits the filter bag 6, the filter bag 6 shakes, and the dust on it is shaken off, so that the dust attached to the filter bag 6 is cleaned up and avoids causing dust on the filter bag 6. The filter hole is blocked, which affects the dust removal effect in the cement production process.

A chute 21 is symmetrically opened on the inner tank wall of the dust removal tank 1. A slider 22 is slidably connected in the chute 21. The opposite ends of the two sliders 22 pass through the corresponding slot of the chute 21 and go into the dust removal tank 1, and They are fixedly connected to the fixing ring 7 together to facilitate the installation of the fixing ring 7 .

The tank cover 2 is provided with a sealing ring, and the sealing ring is sleeved on the fixing ring 7, so that the sealing performance is better.

A drain pipe 23 is communicated with the water tank 10 , and a pipe valve is installed on the drain pipe 23 to facilitate the replacement of water in the water tank 10 .

Reinforcing ribs are fixedly connected between the support legs 9 and the dust removal tank 1 to increase the stability of the connection between the support legs 9 and the dust removal tank 1 .

In the utility model, the gas containing dust is introduced into the dust removal tank 1 through the dust inlet pipe 14, the exhaust fan 3 is started, and suction is generated in the filter bag 6, the flow divider 5 and the suction pipe 4, and the gas in the dust removal tank 1 is sucked into In the filter bag 6, the large particle dust in the gas is filtered by the filter bag 6. After the exhaust fan 3 stops, due to the action of gravity, the large particle dust automatically falls into the bottom of the dust removal tank 1, and can be discharged through the dust discharge pipe 8. 1, and the fine dust passes through the action of the exhaust fan 3, and the dust and gas are passed into the water tank 10 through the exhaust pipe 11, and the dust is collected in the water to prevent it from rising, and the fine dust in the gas can be treated and discharged. , to avoid environmental pollution, when it is necessary to clean the dust on the filter bag 6, start the motor 18 to drive the reciprocating screw 19 to rotate, so that the reciprocating slide 17 reciprocates on the reciprocating screw 19, and drives the ash plate 20 to do The reciprocating motion makes the ash plate 20 hit the filter bag 6, the filter bag 6 shakes, and the dust on it is shaken off, so that the dust attached to the filter bag 6 is cleaned up, so as to avoid clogging of the filter holes on the filter bag 6, affecting the Dust removal in cement production.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The environment-friendly dust removing equipment for cement production comprises a dust removing tank (1) and is characterized in that a tank cover (2) is installed at an upper end opening of the dust removing tank (1), an exhaust fan (3) is installed at the upper end of the tank cover (2), an input end of the exhaust fan (3) is communicated with an air suction pipe (4), the other end of the air suction pipe (4) penetrates through the tank cover (2) and extends into the dust removing tank (1), a flow divider (5) is communicated with the air suction pipe (5), two ends of the flow divider (5) are fixedly connected into a fixing ring (7), the upper end of the fixing ring (7) is fixedly connected onto an inner cover wall of the tank cover (2), the bottom of the dust removing tank (1) is in a conical shape, a dust discharging pipe (8) is communicated with the bottom of the dust removing tank (1), and a dust discharging valve is installed on the dust discharging pipe (8), the utility model discloses a dust removal tank, including dust removal tank (1), air exhauster (3), air exhauster, heater (13) and hot plate (12) are passed through electric connection, the go-between has been cup jointed to the fixed go-between that has cup jointed on the tank wall of dust removal tank (1), just four supporting legs of fixedly connected with (9) on the go-between, fixedly connected with water tank (10) on the tank wall of dust removal tank (1), water tank (10) intussuseption is filled with water, the output intercommunication of air exhauster (3) has blast pipe (11), the other end of blast pipe (11) passes water tank (10) tank wall and extends to the water in, the venthole has been seted up on the last tank wall of water tank (10), the tank wall mounting has hot plate (12) in dust removal tank (1), the outer tank wall mounting of dust removal tank (.

2. The environment-friendly dust removing equipment for cement production as recited in claim 1, wherein a limit plate (15) is fixedly connected to the inner tank wall of the dust removing tank (1), a movable groove (16) is formed in the limit plate (15), a reciprocating slide carriage (17) is slidably connected to the movable groove (16), a motor (18) is installed on the outer tank wall of the dust removing tank (1), a reciprocating lead screw (19) is rotatably connected to the opposite tank wall of the movable groove (16) through a first bearing, one end of the reciprocating lead screw (19) passes through the first bearing and the tank wall of the dust removing tank (1) and extends outwards, and is connected with the output end of the motor (18) through a coupler, a reciprocating slide carriage (17) is connected to the reciprocating lead screw (19) through a thread, one end of the reciprocating slide carriage (17) close to the filter bag (6) passes through the notch of the movable groove (16) and extends outwards, and the dust-beating plate (20) is fixedly connected with the filter bag, and the dust-beating plate (20) is arranged on one side of the filter bag (6).

3. The environment-friendly dust removal equipment for cement production as recited in claim 1, wherein the inner tank wall of the dust removal tank (1) is symmetrically provided with sliding grooves (21), the sliding grooves (21) are connected with sliding blocks (22) in a sliding manner, and the opposite ends of the two sliding blocks (22) penetrate through the corresponding notches of the sliding grooves (21) and face the inside of the dust removal tank (1), and are jointly and fixedly connected to the fixing ring (7).

4. The environment-friendly dust removal equipment for cement production as recited in claim 1, wherein a seal ring is arranged in the tank cover (2), and the seal ring is sleeved on the fixing ring (7).

5. The environment-friendly dust removing equipment for cement production as recited in claim 1, wherein the water tank (10) is communicated with a drain pipe (23), and the drain pipe (23) is provided with a pipe valve.

6. The environment-friendly dust removing equipment for cement production as claimed in claim 1, wherein a reinforcing rib is fixedly connected between the supporting leg (9) and the dust removing tank (1).

Images