CN210543884U

CN210543884U - Hot air filtering device of green brick drying kiln

Info

Publication number: CN210543884U
Application number: CN201920835035.5U
Authority: CN
Inventors: 李丽英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-19
Anticipated expiration: 2029-06-04

Abstract

The utility model belongs to the technical field of building material manufacturing, in particular to a green brick drying kiln hot air filtering device, which comprises a filtering box and two air inlet pipes, wherein the number of the air inlet pipes is two, the two air inlet pipes are respectively connected with a firing kiln air outlet pipe and a drying kiln air delivery pipe in a sealing way, a filtering pipe is arranged between the two air inlet pipes, the filtering box is fixedly connected below the air inlet pipes, and an ash baffle is fixedly connected to the inner wall of the filtering box; the utility model discloses be equipped with driving motor, during the filtration, the steam that has the dust passes in the air inlet that the filter screen got into the drying kiln, when adsorbing saturation, causes the adsorption effect to weaken easily, passes through driving motor this moment, drives the filter tube and rotates, and another filter tube rotates and filters between two intake pipes this moment, and the filter screen that saturates this moment purifies through nozzle spun gas to guarantee the filter screen and filter the efficiency, prevent because the filter effect weakens, make the dust enter in the drying kiln.

Description

Hot air filtering device of green brick drying kiln

Technical Field

The utility model belongs to the technical field of the building materials are made, specifically relate to a hot-blast filter equipment of adobe drying kiln.

Background

Tunnel kiln is the thermotechnical equipment of modernized continuous type fever, wide application is in the calcination production of products such as refractory material, the adobe is through extrusion die cutting slitting shaping, must carry out drying process after, just can push into the kiln calcination, traditional drying method is to place and carry out natural drying or use high-power electric fan to weather in the department of ventilating, natural drying's mode relies on weather, catch up with overcast and rainy weather, it is more slow to dry, influence the production progress, the mode that uses high-power electric fan to weather is power consumptive time consuming, the manufacturing cost of enterprise has been increased among the intangible.

Chinese patent discloses a adobe drying kiln for producing resistant firebrick, its publication number is (CN108397986A), this patent can be with the leading-in drying kiln of the hot-air of burning the kiln in, give the adobe in the drying kiln drying process, the energy has been practiced thrift, but this patent uses the filter to filter the steam of burning the kiln, when filtering, the dust is great, thereby lead to the filter saturation easily, thereby make the air volume reduce, and then can't guarantee the temperature in the drying kiln, thereby influence the quality of drying kiln.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art and provides a hot air filtering device of a green brick drying kiln.

The above technical problem of the present invention can be solved by the following technical solutions: a hot air filtering device for a green brick drying kiln comprises a filtering box and two air inlet pipes, wherein the number of the air inlet pipes is two, the two air inlet pipes are respectively connected with an air outlet pipe of a firing kiln and a gas delivery pipe of the drying kiln in a sealing manner, a filtering pipe is arranged between the two air inlet pipes, the filtering box is fixedly connected below the air inlet pipes, an ash baffle is fixedly connected to the inner wall of the filtering box, a mounting plate is fixedly connected to the inner wall of the filtering box, the mounting plate is positioned above the ash baffle, a driving motor is arranged above the mounting plate and is electrically connected with an external power supply, a connecting frame is fixedly connected to the output end of the driving motor, three filtering pipes are fixedly connected to the outer wall of the connecting frame in an annular distribution manner, a connecting pipe is arranged on one side of the filtering box, an air blowing pipe, the other end of the connecting pipe is hermetically connected with an external air source through an electric valve, and the air blowing pipe is provided with a plurality of nozzles

Preferably, the two sides of the filter pipe are fixedly connected with sealing rubber rings, clamping grooves are formed in the outer sides of the sealing rubber rings, and the air inlet pipe is located inside the clamping grooves.

Preferably, one side, far away from the air inlet pipe, of the sealing rubber ring is provided with a first arc-shaped surface, and the other side of the sealing rubber ring is provided with a second arc-shaped surface.

Preferably, the material of the sealing rubber ring is elastic rubber.

Preferably, the middle positions of the inner walls of the filter pipes are fixedly connected with filter screens.

Preferably, the outer wall of the filter box is provided with two timing switches, and the two timing switches are respectively in signal connection with the driving motor and the electric valve.

The utility model discloses beneficial effect who has:

1. the utility model is provided with the driving motor, when filtering, the hot gas with dust passes through the filter screen and enters the air inlet pipe of the drying kiln, the dust is adsorbed by the filter screen, when the adsorption is saturated, the adsorption effect is easy to weaken, at the moment, the driving motor drives the filter pipe to rotate, at the moment, the other filter pipe rotates to the space between the two air inlet pipes for filtering, at the moment, the saturated filter screen is purified by the gas sprayed out from the nozzle, thereby ensuring the filtering effect of the filter screen, and preventing the dust from entering the drying kiln due to the weakening of the filtering effect;

2. the utility model discloses be equipped with time switch, set for driving motor and electric valve's opening time through time switch to drive the filter tube through driving motor and rotate, in time change the filter screen of saturation down, the filter tube of renewal through the gaseous access connection of electric valve control in, in time clear up the filter screen of changing down through the nozzle, thereby reduced operating personnel's work burden, prevented because the filter screen saturation causes the condition that hot-blast percent of pass reduces.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a structure of the engaging groove of the present invention;

fig. 3 is a schematic structural diagram of the filter screen of the present invention.

In the figure: 1. a filter box; 11. mounting a plate; 12. a dust blocking plate; 2. a drive motor; 21. a connecting frame; 3. a filter tube; 4. a filter screen; 5. sealing the rubber ring; 51. a clamping groove; 52. a first arc-shaped surface; 53. a second arcuate surface; 6. a connecting pipe; 61. an electrically operated valve; 62. an air blowing pipe; 63. a nozzle; 7. a timing switch; 8. an air inlet pipe.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): a hot air filtering device of a green brick drying kiln is disclosed, as shown in figures 1-3, comprising a filter box 1 and two air inlet pipes 8, wherein the number of the air inlet pipes 8 is two, the two air inlet pipes 8 are respectively connected with an air outlet pipe of a firing kiln and an air delivery pipe of the drying kiln in a sealing way, a filter pipe 3 is arranged between the two air inlet pipes 8, the filter pipe 3 mainly provides a carrier for installing a filter screen 4, the lower part of the air inlet pipe 8 is fixedly connected with the filter box 1, the inner wall of the filter box 1 is fixedly connected with an ash baffle 12, the ash baffle 12 mainly collects dust at the bottom, the upper end of the ash baffle 12 is provided with a guide slope surface which plays a role of guiding the dust, the inner wall of the filter box 1 is fixedly connected with a mounting plate 11, the mounting plate 11 is positioned above the ash baffle 12, the mounting plate 11 is convenient for installing a

driving motor

2, 2 output end fixedly connected with link 21 of driving motor, the filter tube 3 that link 21 outer wall fixedly connected with three annular distributes, driving motor 2 drives three filter tube 3 through link 21 and rotates, thereby reach the purpose of change, 1 one side of rose box is equipped with connecting

pipe

6, 1 inner wall of rose box is equipped with gas blow pipe 62, connecting pipe 6 one end and gas blow pipe 62 sealing connection, connecting pipe 6 mainly is for being connected outside gas and inside gas blow pipe 62, gas blow pipe 62 mainly increases for making the scope of nozzle 63, the connecting pipe 6 other end passes through electric valve 61 and outside air supply sealing connection, be equipped with a plurality of nozzle 63 on the gas blow pipe 62, make gas can follow nozzle 63 blowout through nozzle 63.

Specifically, the two sides of the filter pipe 3 are both fixedly connected with sealing rubber rings 5, the outer sides of the sealing rubber rings 5 are both provided with clamping grooves 51, and the air inlet pipe 8 is positioned inside the clamping grooves 51; can increase the leakproofness between filter tube 3 and the intake pipe 8 through sealed rubber ring 5, through block groove 51, can increase the area of contact of sealed rubber ring 5 with filter tube 3.

Specifically, one side of the sealing rubber ring 5, which is far away from the air inlet pipe 8, is provided with a first arc-shaped surface 52, and the other side of the sealing rubber ring 5 is provided with a second arc-shaped surface 53; when rotating, lead through first arcwall face 52, than vertical rubber seal 5, can prevent rubber seal 5 and intake pipe 8 contact, cause rubber seal 5 and filter tube 3 fracture.

Specifically, the sealing rubber ring 5 is made of elastic rubber; rubber has leakproofness and elasticity, when filter tube 3 and intake pipe 8 take place relative displacement, through the deformation of rubber, can make sealing rubber ring 5 break away from with intake pipe 8 smoothly.

Specifically, the middle positions of the inner walls of the filter pipes 3 are fixedly connected with filter screens 4; the filter screen 4 mainly plays a role in filtering dust in the flue gas.

Specifically, two timing switches 7 are arranged on the outer wall of the filter box 1, and the two timing switches 7 are respectively in signal connection with the driving motor 2 and the electric valve 61; set for driving motor 2 and electric valve 61's opening time through time switch 7 to drive filter tube 3 through driving motor 2 and rotate, in time change saturated filter screen 4 down, change new filter tube 3, through electric valve 61 control gas get into connecting pipe 6 in, filter screen 4 under to changing is in time cleared up through nozzle 63.

The utility model discloses a practical principle: burn into in the hot-blast filter tube 3 that gets into of kiln production through intake pipe 8, filter through filter screen 4 in the filter tube 3, when time setting of time switch 7 is up then this moment, driving motor 2 drives filter tube 3 and rotates, another filter tube 3 gets into between two intake pipe 8, intake pipe 8 gets into in the block groove 51 through first arcwall face 52, seal through sealed rubber ring 5, time switch 7 control electric valve 61 opens this moment, gaseous getting into on gas blow pipe 62 through connecting pipe 6, wash filter screen 4 through nozzle 63, the dust that washs falls into rose box 1 bottom through dust retainer 12.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a hot-blast filter equipment of adobe drying kiln, includes rose box (1) and intake pipe (8), its characterized in that: the number of the air inlet pipes (8) is two, the two air inlet pipes (8) are respectively in sealing connection with an air outlet pipe of the firing kiln and an air delivery pipe of the drying kiln, a filter pipe (3) is arranged between the two air inlet pipes (8), the lower part of each air inlet pipe (8) is fixedly connected with the filter box (1), and the inner wall of each filter box (1) is fixedly connected with an ash baffle (12);

the inner wall of the filter box (1) is fixedly connected with an installation plate (11), the installation plate (11) is positioned above the ash baffle (12), a driving motor (2) is installed above the installation plate (11), the driving motor (2) is electrically connected with an external power supply, the output end of the driving motor (2) is fixedly connected with a connecting frame (21), and the outer wall of the connecting frame (21) is fixedly connected with three filter pipes (3) which are distributed annularly;

the filter box is characterized in that a connecting pipe (6) is arranged on one side of the filter box (1), an air blowing pipe (62) is arranged on the inner wall of the filter box (1), one end of the connecting pipe (6) is connected with the air blowing pipe (62) in a sealing mode, the other end of the connecting pipe (6) is connected with an external air source in a sealing mode through an electric valve (61), and a plurality of nozzles (63) are arranged on the air blowing pipe (62).

2. The hot air filtering device of the adobe drying kiln according to claim 1, characterized in that: the filter tube is characterized in that sealing rubber rings (5) are fixedly connected to two sides of the filter tube (3), clamping grooves (51) are formed in the outer sides of the sealing rubber rings (5), and the air inlet pipe (8) is located inside the clamping grooves (51).

3. The hot air filtering device of the adobe drying kiln according to claim 2, characterized in that: one side, far away from the air inlet pipe (8), of the sealing rubber ring (5) is provided with a first arc-shaped surface (52), and the other side of the sealing rubber ring (5) is provided with a second arc-shaped surface (53).

4. The hot air filtering device of the adobe drying kiln according to claim 2, characterized in that: the sealing rubber ring (5) is made of elastic rubber.

5. The hot air filtering device of the adobe drying kiln according to claim 1, characterized in that: the middle position of the inner wall of the filter pipe (3) is fixedly connected with a filter screen (4).

6. The hot air filtering device of the adobe drying kiln according to claim 1, characterized in that: two timing switches (7) are arranged on the outer wall of the filter box (1), and the two timing switches (7) are respectively in signal connection with the driving motor (2) and the electric valve (61).