Feeding device for foam extinguishing agent processing

Abstract

The utility model discloses a feeding device for foam extinguishing agent processing, which comprises a mixing barrel and an auger conveyor, the auger conveyor comprises a conveying charging barrel, the top of one side of the mixing barrel is fixedly connected with a connecting pipe, one end of the outer wall of the conveying charging barrel is slidably sleeved with the connecting pipe, one side of the connecting pipe is provided with a locking and sealing assembly, and the other side of the connecting pipe is provided with a locking and sealing assembly. The sealing plate is rotationally connected to one side of the connecting pipe through a hinge piece, the sealing plate is clamped to the top of the conveying charging barrel through a locking assembly, second fixing plates are symmetrically and fixedly connected to one side of the bottom of the connecting pipe, and first fixing plates are symmetrically and fixedly connected to the top of the conveying charging barrel. The mixing barrel, the auger conveyor, the connecting pipe and the locking and sealing assembly are utilized, when the discharging end of the auger conveyor is connected with the connecting pipe, the sealing plate is in an open state, the locking assembly on the sealing plate can lock the discharging end of the auger conveyor, and the sealing plate can seal the connecting pipe under the action of the locking assembly.

Description

Technical Field

[0001] The utility model relates to the field of feeding devices, in particular to a feeding device for processing foam fire extinguishing agents. Background Art

[0002] Foam fire extinguishing agent is an effective fire extinguishing agent for extinguishing flammable and combustible liquids. It mainly generates a condensed foam floating layer on the surface of the liquid, which has a suffocating and cooling effect. Foam fire extinguishing agent is divided into chemical foam, air foam, fluoroprotein foam, water film-forming foam and anti-soluble foam.

[0003] When foam fire extinguishing agents are processed and produced, the raw materials are usually placed in a mixing barrel for mixing. When the powder materials are transported, an auger conveyor is usually used to transport the powder raw materials.

[0004] In order to ensure the stability of the connection between the discharge end of the auger conveyor and the mixing barrel, a flange is usually used to fix the connection. However, this installation method is not convenient for disassembly and separation, and after the auger conveyor is disassembled and separated, it is not convenient to seal the holes on the mixing barrel. Utility Model Content

[0005] The utility model aims to provide a feeding device for foam fire extinguishing agent processing to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for foam fire extinguishing agent processing, comprising:

[0007] A mixing barrel and an auger conveyor, wherein the auger conveyor includes a conveying barrel;

[0008] A connecting pipe is fixedly connected to the top of one side of the mixing barrel, one end of the outer wall of the conveying barrel is slidably sleeved with the connecting pipe, and a locking sealing assembly is provided on one side of the connecting pipe;

[0009] The locking sealing assembly comprises a sealing plate, a hinge and a locking assembly. The sealing plate is rotatably connected to one side of the connecting pipe through the hinge, and the sealing plate is clamped to the top of the conveying barrel through the locking assembly.

[0010] Preferably, a second fixing plate is symmetrically fixedly connected to one side of the bottom of the connecting tube, a first fixing plate is symmetrically fixedly connected to the top of the conveying barrel, and positioning holes are provided on the front sides of the first fixing plate and the second fixing plate.

[0011] Preferably, the locking assembly includes two connecting plates, which are symmetrically slidably arranged at the bottom of the sealing plate, and are respectively located on the opposite sides of the two first fixed plates, and the sides of the opposite sides of the two connecting plates are fixedly connected with positioning rods.

[0012] Preferably, the outer wall of the positioning rod is slidably sleeved with the inner cavity of the positioning hole, both sides of the bottom of the sealing plate are fixedly connected with fixing blocks, and a guide rod is fixedly connected between the two fixing blocks.

[0013] Preferably, the outer wall of the guide rod is slidably inserted and sleeved with the connecting plate, and both ends of the outer wall of the guide rod are slidably sleeved with limit springs, and the two limit springs are respectively located on the opposite sides of the two connecting plates.

[0014] Preferably, the hinged part includes a connecting part and a connecting block, the bottom of the connecting part is fixedly connected to the connecting pipe, the bottom of the connecting block is fixedly connected to the sealing plate, a connecting pin is fixedly connected to one side of the inner cavity of the connecting part, and the outer wall of the connecting pin is rotatably inserted and sleeved with the connecting block.

[0015] Technical effects and advantages of the utility model:

[0016] The utility model utilizes a mixing barrel, an auger conveyor, a connecting pipe and a locking sealing assembly. The locking sealing assembly includes a sealing plate, a hinge and a locking assembly. When the discharge end of the auger conveyor is connected to the connecting pipe, the sealing plate is in an open state, and the locking assembly on the sealing plate can lock the discharge end of the auger conveyor. After the locking assembly is disassembled, the sealing plate can seal the connecting pipe under the action of the locking assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the front structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the front structure of the connecting pipe part of the utility model.

[0019] Figure 3 This is a schematic diagram of the front structure of the sealing plate of the utility model when it is closed.

[0020] Figure 4 It is a schematic diagram of the overall structure of the sealing plate of the utility model.

[0021] In the figure: 1, mixing barrel; 2, auger conveyor; 21, conveying barrel; 3, connecting pipe; 4, locking sealing assembly; 41, sealing plate; 42, hinge; 421, connecting piece; 422, connecting block; 423, connecting pin; 43, locking assembly; 431, connecting plate; 432, positioning rod; 433, fixing block; 434, guide rod; 435, limit spring; 44, first fixing plate; 45, second fixing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 The feeding device for foam fire extinguishing agent processing shown includes:

[0024] A mixing barrel 1 and an auger conveyor 2, the auger conveyor 2 includes a conveying barrel 21, the auger conveyor 2 can convey the powder raw materials of the foam fire extinguishing agent to the mixing barrel 1 for processing, the top of one side of the mixing barrel 1 is fixedly connected with a connecting pipe 3, one end of the outer wall of the conveying barrel 21 is slidably sleeved with the connecting pipe 3, so that the sealing plate 41 and the locking component 43 are released from the conveying barrel 21, and the conveying barrel 21 can be slidably separated from the connecting pipe 3, so as to be disassembled, and a locking sealing component 4 is provided on one side of the connecting pipe 3, the locking sealing component 4 includes a sealing plate 41, a hinge 42 and a locking component 43, the sealing plate 41 The sealing plate 41 is rotatably connected to one side of the connecting tube 3 through the hinge 42, and is clamped on the top of the conveying barrel 21 through the locking assembly 43. When the sealing plate 41 is in an open state, the conveying barrel 21 is correspondingly connected to the connecting tube 3, and the sealing plate 41 can be clamped and limited to the first fixed plate 44 on the conveying barrel 21 through the locking assembly 43, thereby ensuring the stability of the connection between the conveying barrel 21 and the connecting tube 3. When the conveying barrel 21 is separated from the connecting tube 3, the sealing plate 41 is in a closed state to seal the connecting tube 3, and the locking assembly 43 cooperates with the second fixed plate 45 to ensure the stability of the closing of the sealing plate 41.

[0025] Furthermore, a second fixing plate 45 is symmetrically fixedly connected to one side of the bottom of the connecting tube 3 , a first fixing plate 44 is symmetrically fixedly connected to the top of the conveying barrel 21 , and positioning holes are provided on the front sides of the first fixing plate 44 and the second fixing plate 45 .

[0026] Furthermore, the locking assembly 43 includes two connecting plates 431, which are symmetrically slidably arranged at the bottom of the sealing plate 41, and the two connecting plates 431 are respectively located on the opposite sides of the two first fixing plates 44. The sides of the two connecting plates 431 on the opposite sides are fixedly connected with positioning rods 432, and the outer walls of the positioning rods 432 are slidably sleeved with the inner cavity of the positioning holes. The two connecting plates 431 can be clamped and limited to the first fixing plate 44 or the second fixing plate 45 through the positioning rods 432, so that the sealing plate 41 is in a stable open or closed state, and the two connecting plates 431 can be pulled away from each other to release the sealing plate 41. In addition to the locking state of the positioning rod 432, the two sides of the bottom of the sealing plate 41 are fixedly connected with fixed blocks 433, and a guide rod 434 is fixedly connected between the two fixed blocks 433. The outer wall of the guide rod 434 is slidably inserted and sleeved with the connecting plate 431, and both ends of the outer wall of the guide rod 434 are slidably sleeved with limit springs 435. The two limit springs 435 are respectively located on the opposite sides of the two connecting plates 431. The two limit springs 435 can make the two connecting plates 431 have a relative movement elastic force, thereby ensuring the stability of their clamping with the first fixed plate 44 or the second fixed plate 45 through the positioning rod 432.

[0027] Specifically, the hinged member 42 includes a connecting member 421 and a connecting block 422. The bottom of the connecting member 421 is fixedly connected to the connecting pipe 3, and the bottom of the connecting block 422 is fixedly connected to the sealing plate 41. A connecting pin 423 is fixedly connected to one side of the inner cavity of the connecting member 421. The outer wall of the connecting pin 423 is rotatably interlaced with the connecting block 422. The sealing plate 41 can be rotated relative to the connecting pipe 3 through the connecting member 421, the connecting pin 423 and the connecting block 422, so that it is in an open or closed state.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. Feeding device for foam fire extinguishing agent processing, including: A mixing barrel (1) and an auger conveyor (2), wherein the auger conveyor (2) comprises a conveying barrel (21); The invention is characterized in that: a connecting pipe (3) is fixedly connected to the top of one side of the mixing barrel (1), one end of the outer wall of the conveying barrel (21) is slidably sleeved with the connecting pipe (3), and a locking sealing component (4) is provided on one side of the connecting pipe (3); The locking sealing assembly (4) comprises a sealing plate (41), a hinge (42) and a locking assembly (43); the sealing plate (41) is rotatably connected to one side of the connecting pipe (3) via the hinge (42); and the sealing plate (41) is clamped to the top of the conveying barrel (21) via the locking assembly (43).

2. The feeding device for foam fire extinguishing agent processing according to claim 1, characterized in that: A second fixing plate (45) is symmetrically fixedly connected to one side of the bottom of the connecting pipe (3), and a first fixing plate (44) is symmetrically fixedly connected to the top of the conveying barrel (21), and positioning holes are provided on the front side of the first fixing plate (44) and the front side of the second fixing plate (45).

3. The feeding device for foam fire extinguishing agent processing according to claim 1, characterized in that: The locking assembly (43) comprises two connecting plates (431), the two connecting plates (431) are symmetrically slidably arranged at the bottom of the sealing plate (41), the two connecting plates (431) are respectively located on the opposite sides of the two first fixing plates (44), and the sides of the two connecting plates (431) on the opposite sides are fixedly connected with positioning rods (432).

4. The feeding device for foam fire extinguishing agent processing according to claim 3, characterized in that: The outer wall of the positioning rod (432) is slidably sleeved with the inner cavity of the positioning hole, and both sides of the bottom of the sealing plate (41) are fixedly connected with fixed blocks (433), and a guide rod (434) is fixedly connected between the two fixed blocks (433).

5. The feeding device for foam fire extinguishing agent processing according to claim 4, characterized in that: The outer wall of the guide rod (434) is slidably inserted and sleeved with the connecting plate (431), and both ends of the outer wall of the guide rod (434) are slidably sleeved with limit springs (435), and the two limit springs (435) are respectively located on the opposite sides of the two connecting plates (431).

6. The feeding device for foam fire extinguishing agent processing according to claim 1, characterized in that: The hinged member (42) comprises a connecting member (421) and a connecting block (422); the bottom of the connecting member (421) is fixedly connected to the connecting pipe (3); the bottom of the connecting block (422) is fixedly connected to the sealing plate (41); a connecting pin (423) is fixedly connected to one side of the inner cavity of the connecting member (421); and the outer wall of the connecting pin (423) is rotatably interlaced and sleeved with the connecting block (422).

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