CN217188539U

CN217188539U - Pulsed dust remover for cement production

Info

Publication number: CN217188539U
Application number: CN202220849738.5U
Authority: CN
Inventors: 原爱国; 苏祥岺; 吕桂玲; 马玉芹
Original assignee: Yanjin Jianye Cement Manufacturing Co ltd
Current assignee: Yanjin Jianye Cement Manufacturing Co ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-16
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a pulsed dust remover for cement production, which relates to the technical field of cement production and comprises a pulser body, an air inlet, a leakage hopper and an exhaust pipe, wherein the air inlet is integrally formed on the left side of the pulser body; has the advantages that: through the arrangement of the dehumidifying device, the gas and the cement dust entering from the gas inlet pipe can be dried and then enter the body of the pulser, so that the phenomenon that the cement dust and the water vapor in the gas are mixed and adhered to the dust removal filter bag to block the dust removal filter bag is avoided; through agitating unit and diverging device's cooperation design, can make and subside the better quick outflow from the diffluence pass of cement dust or impurity of hopper department, prevent that hopper department from taking place to block up.

Description

Pulse type dust remover for cement production

Technical Field

The utility model relates to a cement manufacture technical field especially relates to a pulsed dust remover is used to production cement.

Background

The cement is a powdery hydraulic inorganic cementing material, slurry formed after water is added and stirred can be hardened in the air or in the water, sand, stone and other materials can be firmly cemented together, the cement is one of the most common building materials, a dust remover is usually required to be used for dust removal during production of the cement, most of the existing dust removal devices do not dry cement dust and air gas, the cement dust in the air and water vapor in the air are easily mixed and adhered to a dust removal filter bag, and blockage easily occurs at a hopper leakage, so that the settled cement dust cannot be well discharged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pulsed dust remover for producing cement in order to solve the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a production pulsed dust remover for cement, includes pulser organism, air inlet, hourglass hopper and blast pipe, the left side integrated into one piece of pulser organism has the air inlet, air inlet sealing connection has the intake pipe, the hourglass hopper is installed to the lower extreme of pulser organism, the lower extreme of leaking the hopper is equipped with the valve, one side upper end sealing connection that the intake pipe was kept away from to the pulser organism has the blast pipe, filter equipment is installed to the middle and upper end in the inside of pulser organism, pulser organism internally mounted has the filter screen, the filter screen is located filter equipment's lower extreme, install dehydrating unit in the intake pipe, install agitating unit in the hopper that leaks, the bottom of leaking the hopper is provided with diverging device.

Preferably, the filtering device comprises an electromagnetic pulse valve, an injection pipe, injection heads, a mounting plate and dust-removing filter bags, the electromagnetic pulse valve is fixedly mounted on one side of the pulser body, the injection pipe is mounted on the electromagnetic pulse valve, the other end of the injection pipe penetrates through the pulser body and extends into the pulser body, the lower end of the injection pipe is communicated with the plurality of injection heads, the mounting plate is arranged at the lower end of the injection pipe and fixedly mounted in the pulser body, the dust-removing filter bags are fixedly mounted on the mounting plate, and each dust-removing filter bag is coaxially arranged with each injection head.

Preferably, the dehumidifying device comprises a heating pipe and an electric heating wire, the heating pipe is fixedly installed in the air inlet, and the electric heating wire is installed in the heating pipe along the circumference in a distributed manner.

Preferably, the stirring device comprises a support column, a motor, a main rotating shaft, an upper rectangular column, a mounting seat, a bearing seat, an auxiliary rotating shaft, a driving bevel gear, a driven bevel gear, a lower rectangular column, a stirring blade and a stirring roller, wherein the motor is fixedly mounted and fixed on the support column, an output shaft of the motor is connected with the main rotating shaft through a coupling, the main rotating shaft penetrates through a hopper and extends to the inside, the driving bevel gear is connected with the upper rotating shaft through a key, the upper rectangular column and the lower rectangular column are mounted in the hopper, the lower end of the upper rectangular column is fixedly connected with the mounting seat, the mounting seat is rotatably connected with the main rotating shaft through a bearing, the bearing seat is mounted in the middle of the upper end of the upper rectangular column and is rotatably connected with the auxiliary rotating shaft through a bearing, the auxiliary rotating shaft is rotatably connected with the upper rectangular column and the lower rectangular column through a bearing, and the auxiliary rotating shaft is connected with the driven bevel gear through a key, the driven bevel gear is meshed with the driving bevel gear, and the lower end of the auxiliary rotating shaft is sequentially provided with a stirring blade and a stirring roller.

Preferably, the shunting device comprises a shunting plate and a shunting port, the shunting port is symmetrically and integrally formed at the bottom end of the inner part of the leakage hopper, and the shunting plate is arranged in the middle of the bottom end of the leakage hopper.

Preferably, a glass window is arranged on the pulser body.

Compared with the prior art, the utility model provides a pulsed dust remover for production cement possesses following beneficial effect:

1. through the setting of dehydrating unit, can dry the back with the gas from among the air intake pipe cement dust and the air and get into the pulser organism in, avoid in the gas cement dust and the vapor in the air mix and bond to the dust bag, cause the jam to the dust bag.

2. Through agitating unit and diverging device's cooperation design, can make and subside the better quick outflow from the diffluence pass of cement dust or impurity of hopper department, prevent that hopper department from taking place to block up.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a pulse type dust collector for cement production according to the present invention in a partial cross-sectional view;

FIG. 2 is a schematic front side view of a pulse dust collector for cement production according to the present invention;

FIG. 3 is a partial enlarged view of the part A of the pulse type dust collector for cement production.

The reference numerals are explained below:

1. a pulser body; 101. an air inlet; 102. a hopper; 103. a valve; 2. a filtration device; 201. an electromagnetic pulse valve; 202. a blowing pipe; 203. a blowing head; 204. mounting a plate; 205. a dust removal filter bag; 3. an exhaust pipe; 4. a filter screen; 5. an air inlet pipe; 6. a dehumidifying device; 601. heating a tube; 602. an electric heating wire; 7. a stirring device; 701. a support pillar; 702. a motor; 703. a main rotating shaft; 704. an upper rectangular column; 705. a mounting seat; 706. a bearing seat; 707. an auxiliary rotating shaft; 708. a drive bevel gear; 709. a driven bevel gear; 710. a lower rectangular column; 711. stirring blades; 712. a stirring roller; 8. a flow divider; 801. a flow distribution plate; 802. a shunt port; 9. a glass window.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings as follows:

referring to fig. 1-3, a pulse type dust collector for cement production comprises a pulser body 1, an air inlet 101, a hopper 102 and an exhaust pipe 3, wherein the air inlet 101 is integrally formed on the left side of the pulser body 1, the air inlet 101 is hermetically connected with an air inlet pipe 5, the hopper 102 is installed at the lower end of the pulser body 1, a valve 103 is arranged at the lower end of the hopper 102, the exhaust pipe 3 is hermetically connected at the upper end of one side of the pulser body 1 away from the air inlet pipe 5, a filtering device 2 is installed at the upper end in the pulser body 1, the filtering device 2 is used for filtering gas, a filter screen 4 is installed in the pulser body 1, the filter screen 4 is used for filtering cement with large particles, the filter screen 4 is located at the lower end of the filtering device 2, a dehumidifying device 6 is installed in the air inlet 101, and the dehumidifying device 6 is used for drying the entering gas, the cement dust in the gas and the vapor in the air are prevented from being mixed and adhered to the dust removal filter bag 205, the stirring device 7 is installed in the leakage hopper 102, the shunting device 8 is arranged at the bottom end of the leakage hopper 102, and the stirring device 7 and the shunting device 8 are arranged in a matched mode, so that large-particle cement or small-particle cement dust settled at the leakage hopper 102 can better flow out, and blockage is prevented;

the filtering device 2 comprises an electromagnetic pulse valve 201, an injection tube 202, injection heads 203, a mounting plate 204 and a dust removal filter bag 205, wherein the electromagnetic pulse valve 201 is fixedly mounted at one side of the pulser body 1, the injection tube 202 is mounted on the electromagnetic pulse valve 201, the other end of the injection tube 202 penetrates through the pulser body 1 and extends to the inside, the lower end of the injection tube 202 is communicated with a plurality of injection heads 203, the inside of the dust-removing filter bag 205 is blown so as to facilitate the cement dust attached to the surface of the dust-removing filter bag 205 to fall off, the dust-removing filter bag settles to the leakage hopper 102, the lower end of the injection tube 202 is provided with a mounting plate 204, the mounting plate 204 is fixedly arranged inside the pulser body 1, the mounting plate 204 is fixedly provided with a plurality of dust-removing filter bags 205, the dust-removing filter bags 205 are used for filtering gas or cement dust again, each dust-removing filter bag 205 is coaxially arranged with each injection head 203, and the injection heads 203 can conveniently blow the dust-removing filter bags 205;

the dehumidifying device 6 comprises a heating pipe 601 and an electric heating wire 602, the heating pipe 601 is fixedly installed inside the air inlet 101, the electric heating wires 602 are installed in the heating pipe 601 along the circumference, and the dehumidifying and drying are performed on the gas or the cement dust, so as to prevent the cement dust in the gas and the water vapor in the air from being mixed and adhered to the dust removing filter bag 205;

the stirring device 7 comprises a supporting column 701, a motor 702, a main rotating shaft 703, an upper rectangular column 704, a mounting seat 705, a bearing seat 706, an auxiliary rotating shaft 707, a driving bevel gear 708, a driven bevel gear 709, a lower rectangular column 710, a stirring blade 711 and a stirring roller 712, wherein the motor 702 is fixedly mounted and fixed on the supporting column 701, the motor 702 is used for providing power, an output shaft of the motor 702 is connected with the main rotating shaft 703 through a coupling, the main rotating shaft 703 penetrates through the hopper 102 and extends to the inside, the main rotating shaft 703 is rotatably connected with the hopper 102, the driving bevel gear 708 is in key connection with the main rotating shaft 703, the upper rectangular column 704 and the lower rectangular column 710 are mounted in the hopper 102, the mounting seat 705 is fixedly connected with the lower end of the upper rectangular column 704, the mounting seat 705 is rotatably connected with the main rotating shaft through a bearing, the bearing seat 706 is mounted in the middle of the upper end of the upper rectangular column 704, the bearing seat 706 is rotatably connected with the auxiliary rotating shaft 707 through a bearing, and the auxiliary rotating shaft 707 is rotatably connected with the upper rectangular column 703 and the lower rectangular column 710 through a bearing, the bearing seat 706, the upper rectangular column 704 and the lower rectangular column 710 are used for mounting an auxiliary rotating shaft 707, a driven bevel gear 709 is connected to the auxiliary rotating shaft 707 in a key mode, the driven bevel gear 709 is in meshed connection with the driving bevel gear 708 to enable the auxiliary rotating shaft 707 to rotate, a stirring blade 711 and a stirring roller 712 are sequentially mounted at the lower end of the auxiliary rotating shaft 707, and the stirring blade 711 and the stirring roller 712 stir the settled cement dust at the position of the hopper 102 to accelerate outflow and prevent blockage;

the flow dividing device 8 comprises a flow dividing plate 801 and a flow dividing port 802, the flow dividing port 802 is symmetrically and integrally formed at the bottom end inside the leakage hopper 102, the flow dividing plate 801 is installed in the middle of the bottom end of the leakage hopper 102, and the flow dividing plate 801 divides the settled cement dust and can better flow out of the flow dividing port 802;

the glass window 9 is arranged on the pulser body 1, so that the internal condition of the pulser body 1 can be observed conveniently.

The working principle is as follows: when dust removal is needed, dust in cement and gas in air enter the air inlet 101 through the air inlet pipe 5 and then enter the pulser body 1, when the dust passes through the heating pipe 601 and the electric heating wire 602, the entering gas and the entering cement dust can be dried, then the dried gas and the dried cement dust enter the pulser body 1, large-particle cement can be settled to the hopper 102 through the filtering of the filtering net 4, part of other gas or small-particle cement dust can penetrate through the filtering net 4 and then pass through the action of the dust-removing filtering bag 205, the filtered gas can penetrate through the dust-removing filtering bag 205 and enter the upper end of the mounting plate 204, and then the gas is discharged through the exhaust pipe 3;

when a large amount of small-particle cement dust is attached to the surface of the dust-removing filter bag 205, the air inlet pipe 5 is blocked to prevent the dust in the cement and the gas in the air from entering the interior of the pulser body 1, the electromagnetic pulse valve 201 is opened, the air is blown into the dust-removing filter bag 205 through the blowing head 203, so that the small-particle cement dust attached to the surface of the dust-removing filter bag 205 can fall off, most of the small-particle cement dust can sink into the hopper 102 after passing through the filter screen 4 after standing for a long time, when large-particle cement or small-particle cement dust settled in the hopper 102 needs to be discharged, the valve 103 is opened, the motor 702 is started, the motor 702 drives the main rotating shaft 703 to rotate, the driving bevel gear 708 and the driven bevel gear 709 are meshed, the auxiliary rotating shaft 707 rotates, then the stirring blades 711 and the stirring rollers 712 can stir, so as to accelerate the flow of the large-particle cement or small-particle cement dust settled in the hopper 102, and then accelerate to flow from diffluent port 802, prevent to block up, through flow distribution plate 801, can shunt the large granule cement or the tiny particle cement dust that will flow for the outflow effect is better.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a production pulsed dust remover for cement, includes pulser organism (1), air inlet (101), hourglass hopper (102) and blast pipe (3), the left side integrated into one piece of pulser organism (1) has air inlet (101), air inlet (101) sealing connection has intake pipe (5), hourglass hopper (102) are installed to the lower extreme of pulser organism (1), the lower extreme of leaking hopper (102) is equipped with valve (103), one side upper end sealing connection that intake pipe (5) were kept away from in pulser organism (1) has blast pipe (3), its characterized in that: filter equipment (2) are installed to the upper end in the inside of pulser organism (1), pulser organism (1) internally mounted has filter screen (4), filter screen (4) are located the lower extreme of filter equipment (2), install dehydrating unit (6) in air inlet (101), install agitating unit (7) in leaking hopper (102), the bottom of leaking hopper (102) is provided with diverging device (8).

2. The pulse type dust collector for cement manufacture according to claim 1, wherein: the filter device (2) comprises an electromagnetic pulse valve (201), an injection tube (202), injection heads (203), a mounting plate (204) and dust-removing filter bags (205), wherein the electromagnetic pulse valve (201) is fixedly mounted on one side of a pulser body (1), the injection tube (202) is mounted on the electromagnetic pulse valve (201), the other end of the injection tube (202) penetrates through the pulser body (1) and extends to the inside, the lower end of the injection tube (202) is communicated with the plurality of injection heads (203), the mounting plate (204) is arranged at the lower end of the injection tube (202), the mounting plate (204) is fixedly mounted in the pulser body (1), the mounting plate (204) is fixedly mounted with the plurality of dust-removing filter bags (205), and each dust-removing filter bag (205) and each injection head (203) are coaxially arranged.

3. The pulse type dust collector for cement manufacture according to claim 1, wherein: dehumidification device (6) include heating pipe (601) and electric heating wire (602), heating pipe (601) fixed mounting is in the inside of air inlet (101), electric heating wire (602) are installed along circumference distribution in heating pipe (601).

4. The pulse type dust collector for cement manufacture according to claim 1, wherein: the stirring device (7) comprises a supporting column (701), a motor (702), a main rotating shaft (703), an upper rectangular column (704), a mounting seat (705), a bearing seat (706), an auxiliary rotating shaft (707), a driving bevel gear (708), a driven bevel gear (709), a lower rectangular column (710), a stirring blade (711) and a stirring roller (712), wherein the motor (702) is fixedly installed and fixed on the supporting column (701), an output shaft of the motor (702) is connected with the main rotating shaft (703) through a coupler, the main rotating shaft (703) penetrates through the hopper (102) and extends to the inside, and the main rotating shaft (703) is in key connection with the driving bevel gear (708);

install rectangle post (704) and lower rectangle post (710) in hopper (102), go up the lower extreme fixedly connected with mount pad (705) of rectangle post (704), mount pad (705) are rotated with main rotating shaft (703) through the bearing and are connected, the upper end mid-mounting of going up rectangle post (704) has bearing frame (706), bearing frame (706) are connected with counter shaft (707) through bearing rotation, counter shaft (707) and last rectangle post and lower rectangle post (710) are connected through bearing rotation, key connection has driven bevel gear (709) on counter shaft (707), driven bevel gear (709) and driving bevel gear (708) meshing are connected, stirring leaf (711) and stirring roller (712) are installed in proper order to the lower extreme of counter shaft (707).

5. The pulse type dust collector for cement manufacture according to claim 1, wherein: the flow distribution device (8) comprises a flow distribution plate (801) and a flow distribution port (802), the flow distribution port (802) is symmetrically and integrally formed at the bottom end of the inner part of the leakage hopper (102), and the flow distribution plate (801) is arranged in the middle of the bottom end of the leakage hopper (102).

6. The pulse type dust collector for cement manufacture according to claim 1, wherein: the pulser body (1) is provided with a glass window (9).