CN213841603U

CN213841603U - Waterproof treatment device for dry powder extinguishing agent

Info

Publication number: CN213841603U
Application number: CN202023124637.1U
Authority: CN
Inventors: 邓伟德; 邓琳; 陈昊
Original assignee: Foshan Nanhai Huayang Fire Fighting Equipment Co ltd
Current assignee: Foshan Nanhai Huayang Fire Fighting Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-07-30
Anticipated expiration: 2030-12-22

Abstract

The application relates to a waterproof processing apparatus of dry powder extinguishing agent, it includes: a drying oven; the reaction kettle is arranged in the drying box; the feeding hopper is arranged at the top of the drying box and communicated with the reaction kettle; and the hot oil pipe is arranged on the inner wall of the drying oven and is filled with heating oil, the drying oven is provided with a silicon oil pipe communicated with the reaction kettle, the reaction kettle is internally provided with a stirring assembly for stirring the dry powder extinguishing agent, the drying oven is provided with a guide assembly for spraying silicon oil, and the drying oven is provided with a heating assembly for heating the silicon oil. The application can effectively improve the drying effect of the dry powder extinguishing agent.

Description

Waterproof treatment device for dry powder extinguishing agent

Technical Field

The application relates to the technical field of dry powder extinguishing agent production equipment, in particular to a waterproof treatment device for a dry powder extinguishing agent.

Background

The dry powder fire extinguishing agent is fine particles prepared by mixing fire extinguishing base materials (such as baking soda, ammonium carbonate, ammonium salt of phosphoric acid and the like), a proper amount of lubricant (magnesium stearate, mica powder, talcum powder and the like) and a small amount of moisture-proof agent (silica gel) and grinding together, and carbon dioxide is used as jet power.

In order to ensure the waterproof and moistureproof effects of the dry powder extinguishing agent, the dry powder raw material needs to be subjected to waterproof treatment in the production process of the dry powder extinguishing agent. At present, the general waterproof treatment is to place the dry powder extinguishing agent in a double-layer drying box, install a pipeline for introducing hot oil in an interlayer in the double-layer drying box, stir the dry powder extinguishing agent and heat the dry powder extinguishing agent simultaneously, so as to rapidly heat the moisture in the dry powder extinguishing agent and achieve the effect of drying the dry powder extinguishing agent.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the process of drying the dry powder extinguishing agent, the dry powder extinguishing agent is easy to fly, and part of the dry powder extinguishing agent cannot obtain better drying effect, so that the problem needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to improve the drying effect of dry powder extinguishing agent to improve the quality of dry powder extinguishing agent, this application provides a dry powder extinguishing agent water repellent device.

The application provides a waterproof processing apparatus of dry powder extinguishing agent adopts following technical scheme:

a waterproof treatment device for dry powder extinguishing agent comprises: a drying oven; the reaction kettle is arranged in the drying box; the feeding hopper is arranged at the top of the drying box and communicated with the reaction kettle; and the hot oil pipe is arranged on the inner wall of the drying oven and is filled with heating oil, and the dry oil pipe is characterized in that the drying oven is provided with a silicon oil pipe communicated with the reaction kettle, a stirring assembly used for stirring a dry powder extinguishing agent is arranged in the reaction kettle, a guide assembly used for spraying silicon oil is arranged on the drying oven, and a heating assembly used for heating the silicon oil is arranged on the drying oven.

Adopt above-mentioned technical scheme, through setting up silicon oil pipe, can let in silicon oil in the reation kettle, reduce the degree that dry powder fire extinguishing agent flies upward in the reation kettle, through setting up the stirring subassembly, can make dry powder fire extinguishing agent and silicon oil homogeneous mixing, be convenient for dry, improve the quality of dry powder fire extinguishing agent, through the direction subassembly, can all with spraying each department to reation kettle in with silicon oil, further improve the effect that silicon oil and dry powder fire extinguishing agent mix, through setting up heating element, can heat silicon oil, accelerate the drying effect of dry powder fire extinguishing agent. By the scheme, the drying effect of the dry powder extinguishing agent can be improved.

Preferably, the stirring assembly comprises: the stirring shaft penetrates through the side wall of the drying box and is horizontally arranged in the reaction kettle; a plurality of supporting arms arranged on the side wall of the stirring shaft; the stirring paddle is arranged at one end of the supporting arm, which is far away from the stirring shaft; and the first motor is arranged on the side wall of the drying box, and an output shaft of the first motor is connected with the stirring shaft.

Adopt above-mentioned technical scheme, through setting up (mixing) shaft, support arm, stirring rake and first motor, open first motor, can make the (mixing) shaft rotate, drive support arm and stirring rake and rotate to dry powder extinguishing agent in the stirring reation kettle improves the mixed effect of dry powder extinguishing agent and silicon oil, also can make dry powder extinguishing agent and reation kettle lateral wall laminate mutually, with even heating for the drying rate of dry powder extinguishing agent.

Preferably, the support arm comprises: the supporting tube is arranged on the side wall of the stirring shaft; and one end of the supporting rod is connected with the stirring paddle, and the other end of the supporting rod is inserted into the supporting pipe in a penetrating manner, wherein the side wall of the supporting pipe is provided with an adjusting groove, the length direction of which is consistent with the length direction of the supporting arm, and the adjusting groove is internally threaded with an adjusting screw rod matched with the adjusting groove.

Adopt above-mentioned technical scheme, through setting up stay tube, support bar, adjustment tank and adjusting screw, through the pine adjusting screw that unscrews, make the support bar can slide in the adjustment tank length on the stay tube within range to can be as required, with the intensity of adjusting stirring dry powder fire extinguishing agent, guarantee good drying effect, in addition, when the stirring rake damages needs to be changed, can be convenient take out the maintenance change, convenient and fast with a single stirring rake.

Preferably, the guide assembly comprises: the second motor is arranged at the top of the drying box; the rotating shaft is arranged on the output shaft of the second motor and extends into the reaction kettle; the guide vane is arranged at one end of the rotating shaft, which is far away from the second motor; and the lifting piece is arranged at the top of the drying box and used for adjusting the installation height of the guide vane.

Adopt above-mentioned technical scheme, through setting up second motor, pivot, guide vane and lifting unit, open the second motor, can make the pivot rotate, drive the guide vane and rotate, make the silicon oil that flows to on the guide vane under the centrifugal force effect, spill everywhere to reation kettle, make silicon oil and dry powder fire extinguishing agent homogeneous mixing, the height of guide vane can be adjusted to the regulating part to adjust the unrestrained scope of silicon oil, guarantee good mixed effect.

Preferably, the lifting member includes: the mounting rod is vertically arranged on the outer top wall of the drying box; the lifting groove is formed in one side, close to the second motor, of the mounting rod, and the length direction of the lifting groove is consistent with that of the mounting rod; the lifting block is connected in the lifting groove in a sliding manner and is fixed with the second motor; and the electric cylinder is arranged at the top of the mounting rod, and the output end of the electric cylinder is connected with the lifting block, wherein the output shaft of the electric cylinder penetrates through the top of the mounting rod and enters the lifting groove.

Adopt above-mentioned technical scheme, through setting up installation pole, lift groove, elevator and electric cylinder, open electric cylinder, can make the elevator carry out the displacement along vertical direction in the lift groove on the installation is done to can drive second motor, pivot and guide vane along vertical direction displacement, and then can reach the distance between regulation guide vane and the silicon oil pipe delivery port, guarantee the homogeneous mixing of silicon oil and dry powder extinguishing agent.

Preferably, the heating assembly comprises: the heating box is arranged at the top of the drying box and sleeved on the silicone oil pipe; and the electric heating pipe is arranged in the heating box.

By adopting the technical scheme, the heating box and the electric heating tube are arranged, so that the silicon oil passing through the heating box can be heated, the temperature of the silicon oil is increased, and the drying speed of the dry powder extinguishing agent is accelerated.

Preferably, the electric heating tube is spirally arranged in the heating box.

By adopting the technical scheme, the silicone oil can be uniformly heated, and a good heating effect is ensured.

Preferably, a ball is arranged at the contact position of the side wall of the drying box and the rotating shaft.

By adopting the technical scheme, the rotating smoothness of the rotating shaft can be improved by arranging the balls, and the guide of the guide vanes on the silicon oil is improved, so that the mixing effect of the silicon oil and the dry powder extinguishing agent can be improved.

In summary, the present application includes at least one of the following beneficial technical effects:

through setting up silicon oil pipe, can let in silicon oil in the reation kettle, reduce the degree that dry powder extinguishing agent flies upward in the reation kettle, through setting up the stirring subassembly, can make dry powder extinguishing agent and silicon oil homogeneous mixing, be convenient for dry, improve the quality of dry powder extinguishing agent, through the direction subassembly, can all with spraying each department to reation kettle in with silicon oil, further improve the effect that silicon oil and dry powder extinguishing agent mix, through setting up heating element, can heat silicon oil, accelerate the drying effect of dry powder extinguishing agent. In conclusion, the drying effect of the dry powder extinguishing agent can be effectively improved;

through setting up stay tube, support bar, adjustment tank and adjusting screw, through loosening adjusting screw soon, make the support bar can slide in the adjustment tank length on the stay tube within range to can be as required, with the intensity of adjusting stirring dry powder extinguishing agent, guarantee good drying effect, in addition, when the stirring rake damages needs to be changed, can be convenient take out the maintenance change, convenient and fast with a single stirring rake.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of an installation structure of a hot oil pipe in the present application;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a cross-sectional view of a reactor vessel of the present application;

FIG. 5 is a schematic structural view of a silicon oil pipe and a guide vane in the present application.

Description of reference numerals: 1. a drying oven; 10. a frame; 11. a feed hopper; 12. a hot oil pipe; 2. a reaction kettle; 3. a silicon oil tank; 31. a silicon oil pipe; 32. a heating box; 33. an electric heating tube; 4. a second motor; 41. a rotating shaft; 410. a ball bearing; 42. a guide vane; 43. a lifting member; 431. mounting a rod; 432. a lifting groove; 433. a lifting block; 434. an electric cylinder; 5. a stirring shaft; 51. a support arm; 511. supporting a tube; 512. a supporting strip; 513. an adjustment groove; 514. adjusting the screw rod; 52. a stirring paddle; 53. a first motor.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a waterproof treatment device for a dry powder extinguishing agent. Referring to fig. 1 and 2, the dry powder extinguishing agent waterproof processing device comprises a drying box 1 installed on a frame 10, and a reaction kettle 2 is fixed in the double-layer drying box 1. Be fixed with feeder hopper 11 at 1 top of drying cabinet, and the bottom of feeder hopper 11 is linked together with 2 roof of reation kettle, and dry powder extinguishing agent gets into reation kettle 2 through feeder hopper 11 in, the hot oil pipe 12 that is equipped with the heating oil is installed in buckling on 1 inside wall of drying cabinet, flows in hot oil pipe 12 through the heating oil, can heat reation kettle 2.

Referring to fig. 2 and 3, a silicone oil tank 3 is fixed on the top of the drying oven 1, and a silicone oil pipe 31 is communicated between the silicone oil tank 3 and the reaction kettle 2, wherein a valve (not shown) for opening the silicone oil pipe 31 can convey silicone oil into the reaction kettle 2. Silicon oil can reduce flying of dry powder extinguishing agent in reation kettle 2, makes the dry powder extinguishing agent laminate with 2 lateral walls of reation kettle more easily to can be fast, even carry out heat exchange with the reation kettle 2 lateral wall that is heated, guarantee the water-proof effects of the drier of putting out a fire.

Be provided with the heating element who is used for heating silicon oil on drying cabinet 1, the silicon oil parcel dry powder extinguishing agent after the heating can further improve the temperature of dry powder extinguishing agent for dry speed of dry powder extinguishing agent drying improves drying efficiency. The heating assembly in this embodiment includes: a heating box 32 and an electric heating tube 33. In this embodiment, the heating box 32 is fixed on the top of the drying box 1, the drying box 1 covers the portion of the silicone oil tube 31 close to the drying box 1, the electric heating tube 33 is installed in the drying box 1, the electric heating tube 33 is spirally disposed in the heating box 32, and the silicone oil tube 31 passes through the middle of the electric heating tube 33 to ensure that the silicone oil passing through the heating box 32 can be uniformly heated.

In addition, referring to fig. 4 and 5, a guiding component for spraying silicone oil is arranged on the drying box 1, so that the silicone oil can be uniformly guided to all parts in the reaction kettle 2, the silicone oil can be uniformly mixed with the dry powder extinguishing agent, and the drying effect of the dry powder extinguishing agent is improved.

The guide assembly in this embodiment includes: second motor 4, rotating shaft 41, guide vane 42 and lifting member 43.

Wherein, second motor 4 is fixed at 1 top of drying cabinet, pivot 41 passes through the coupling joint on 4 output shafts of second motor, the vertical hole of offering corresponding with pivot 41 that runs through at 1 roof of drying cabinet and 2 roofs of reation kettle, pivot 41 passes through the hole and vertically stretches into reation kettle 2 in, ball 410 is installed at 1 top of drying cabinet, wherein, ball 410 installs the inner wall that contacts at drying cabinet 1 and pivot 41, can improve pivot 41 pivoted smoothness degree on drying cabinet 1, make guide vane 42 can rotate fast, thereby can make silicon oil combine together with the dry powder extinguishing agent fast.

The guide vane 42 is a plurality of vanes and is installed at one end of the rotating shaft 41 far away from the second motor 4. The position of pivot 41 is close to the output of silicon oil pipe 31, and silicon oil flows out the back from silicon oil pipe 31, can flow to on the blade of guide vane 42, under guide vane 42 pivoted effort, can get rid of silicon oil everywhere in reation kettle 2, guarantees that the dry powder extinguishing agent in reation kettle 2 all contacts with silicon oil.

Referring to fig. 1 and 2, the lifting member 43 is disposed at the top of the drying box 1 and can be used for adjusting the installation height of the guide vane 42, so that the distance between the output end of the silicone oil pipe 31 and the guide vane 42 can be adjusted, the impact force of silicone oil on the guide vane 42 can be adjusted, and the spraying range of silicone oil can be adjusted.

The lifter 43 in this embodiment includes: a mounting rod 431, a lifting groove 432, a lifting block 433 and an electric cylinder 434. Wherein, the installation rod 431 is vertically fixed on the outer wall of the top of the drying box 1, the lifting groove 432 is opened on one side of the installation rod 431 close to the second motor 4, in this embodiment, the length direction of the lifting groove 432 is consistent with the length direction of the installation rod 431, the lifting block 433 is connected in the lifting groove 432 in a sliding manner, and in this embodiment, the lifting block 433 is fixed with the installation plate of the motor. An electric cylinder 434 is installed on the top of the installation rod 431, in this embodiment, an output shaft of the electric cylinder 434 penetrates through the top wall of the installation rod 431 and enters the lifting groove 432, and an output end of the electric cylinder 434 is fixed with the top of the lifting block 433.

By starting the electric cylinder 434, the lifting block 433 can be driven to vertically lift in the lifting groove 432 on the mounting rod 431, so as to drive the second motor 4, the rotating shaft 41 and the guide vane 42 to lift in the vertical direction, and the distance between the guide vane 42 and the silicone oil pipe 31 can be adjusted.

Referring to fig. 2 and 5, a stirring assembly for stirring the dry powder extinguishing agent is arranged in the reaction kettle 2, the stirring assembly is started, and the dry powder extinguishing agent can be close to the side wall of the reaction kettle 2 under the centrifugal action force, so that the dry powder extinguishing agent can be rapidly heated, and the drying effect of the dry powder extinguishing agent can be improved. The stirring subassembly in this embodiment includes: the stirring shaft 5, the supporting arm 51, the stirring paddle 52 and the first motor 53.

Wherein, first motor 53 installs at 1 lateral wall of drying cabinet, and (mixing) shaft 5 passes through the coupling joint and at first motor 53's output, observes at 1 lateral wall of drying cabinet and 2 lateral walls of reation kettle and has offered the hole that corresponds with (mixing) shaft 5, and (mixing) shaft 5 passes the hole level and sets up in reation kettle 2, and when (mixing) shaft 5 passed the cavity between drying cabinet 1 and reation kettle 2, do not interfere the use of hot oil pipe 12.

Referring to fig. 4 and 5, support arm 51 and stirring rake 52 in this embodiment are a plurality of, the even interval of a plurality of support arms 51 and dislocation are fixed at (mixing) shaft 5 lateral wall, stirring rake 52 is fixed in the one end of (mixing) shaft 5 is kept away from to support arm 51, in this embodiment, the radian of (mixing) shaft 5 one side and the radian looks adaptation of reation kettle 2 inner wall are kept away from to stirring rake 52, when (mixing) shaft 5 rotates, can drive stirring rake 52 and be close to reation kettle 2 inner wall and rotate, thereby can evenly stir dry powder extinguishing agent, guarantee the good drying effect to the dry powder extinguishing agent.

The support arm 51 in the present embodiment includes: support tube 511 and support strip 512. Wherein, the supporting tube 511 is fixed with the side wall of the stirring shaft 5, and the length direction of the supporting tube 511 is vertical to the length direction of the stirring shaft 5. In this embodiment, the size of the supporting strip 512 is matched with the size of the supporting tube 511, one end of the supporting strip 512 is fixed to the stirring paddle 52, and the other end is inserted into the end of the supporting tube 511 away from the stirring shaft 5.

In addition, an adjusting groove 513 is formed on the side wall of the supporting pipe 511, in the embodiment, the length direction of the adjusting groove 513 is consistent with the length direction of the supporting arm 51, an adjusting screw 514 is connected in the adjusting groove 513 through threads, and in the embodiment, the size of the adjusting screw 514 is matched with the size of the adjusting groove 513.

With adjusting screw 514 threaded connection in the adjusting hole on support bar 512, can make the whole length of support arm 51 confirm, through the length of adjusting support bar 512 in stay tube 511, can adjust the interval between stirring rake 52 and the reation kettle 2 lateral wall to adjust the stirring effect of stirring subassembly to the dry powder fire extinguishing agent, improve the suitability of stirring subassembly. In addition, the stirring paddle 52 can be detached from the stirring shaft 5 as required, so that the operations such as maintenance or replacement are convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A waterproof treatment device for dry powder extinguishing agent comprises: a drying box (1); a reaction kettle (2) arranged in the drying box (1); the feeding hopper (11) is arranged at the top of the drying box (1) and communicated with the reaction kettle (2); and the hot oil pipe (12) is arranged on the drying box (1) and is filled with heating oil, and the dry powder extinguishing device is characterized in that the drying box (1) is provided with a silicone oil pipe (31) communicated with the reaction kettle (2), a stirring assembly used for stirring dry powder extinguishing agent is arranged in the reaction kettle (2), the drying box (1) is provided with a guide assembly used for spraying silicone oil, and the drying box (1) is provided with a heating assembly used for heating silicone oil.

2. The dry powder extinguishing agent waterproof processing device according to claim 1, wherein the stirring assembly comprises: a stirring shaft (5) which penetrates through the side wall of the drying box (1) and is horizontally arranged in the reaction kettle (2); a plurality of supporting arms (51) arranged on the side wall of the stirring shaft (5); the stirring paddle (52) is arranged at one end of the supporting arm (51) far away from the stirring shaft (5); and the first motor (53) is arranged on the side wall of the drying box (1), and an output shaft of the first motor is connected with the stirring shaft (5).

3. A water-proofing treatment device for dry powder extinguishing agent according to claim 2, wherein the supporting arm (51) comprises: a supporting pipe (511) arranged on the side wall of the stirring shaft (5); and one end of the supporting bar (512) is connected with the stirring paddle (52) and the other end of the supporting bar is inserted into the supporting tube (511), wherein the side wall of the supporting tube (511) is provided with an adjusting groove (513) with the length direction consistent with the length direction of the supporting arm (51), and the adjusting groove (513) is internally threaded with an adjusting screw (514) matched with the adjusting groove (513).

4. The dry powder extinguishing agent waterproof processing device according to claim 1, wherein the guiding component comprises: the second motor (4) is arranged at the top of the drying box (1); a rotating shaft (41) which is arranged on the output shaft of the second motor (4) and extends into the reaction kettle (2); the guide vane (42) is arranged at one end of the rotating shaft (41) far away from the second motor (4); and a lifting member (43) arranged at the top of the drying box (1) and used for adjusting the installation height of the guide vane (42).

5. A water-proofing treatment device for dry powder extinguishing agent according to claim 4, characterized in that the lifting member (43) comprises: a mounting rod (431) vertically arranged on the outer top wall of the drying box (1); a lifting groove (432) which is arranged on one side of the mounting rod (431) close to the second motor (4) and the length direction of which is consistent with the length direction of the mounting rod (431); the lifting block (433) is connected in the lifting groove (432) in a sliding manner and is fixed with the second motor (4); and the electric cylinder (434) is arranged at the top of the mounting rod (431) and the output end of the electric cylinder is connected with the lifting block (433), wherein the output shaft of the electric cylinder (434) penetrates through the top of the mounting rod (431) to enter the lifting groove (432).

6. The dry powder extinguishing agent waterproof processing device according to claim 1, wherein the heating assembly comprises: the heating box (32) is arranged at the top of the drying box (1) and sleeved on the silicon oil pipe (31); and an electric heating tube (33) arranged in the heating box (32).

7. A water-proofing treatment device for dry powder extinguishing agent according to claim 6, characterized in that said electric heating tube (33) is spirally disposed in said heating box (32).

8. A waterproof treatment device for dry powder extinguishing agent according to claim 4, characterized in that a ball (410) is arranged at the contact position of the side wall of the drying box (1) and the rotating shaft (41).