Flame retardant solid-liquid separation device

Abstract

The utility model relates to the technical field of flame retardant production equipment, and provides a flame retardant solid-liquid separation device which comprises a base, a separation box is mounted on the base, a box cover is mounted on the separation box in a hinged mode, a flame retardant conveying pipe is connected to the box cover, a separator is arranged in the separation box and comprises a fixing seat, a sprue spreader is arranged on the fixing seat, and a flame retardant is arranged on the sprue spreader. A separation cover is annularly arranged on the periphery of the sprue spreader, a separation bag is arranged in an inner cavity of the separation cover, a connecting shaft is inserted into the bottom of the fixing base, and the end, away from the fixing base, of the connecting shaft extends into the base and is in transmission connection with the driving assembly; an auxiliary supporting assembly is arranged between the supporting frame and the side wall of the separation box, a separation liquid blocking assembly is further arranged between the bottom of the separator and the separation box, and the bottom of the separation box communicates with a separation liquid output pipe. According to the utility model, the separator can be conveniently disassembled, the maintenance is convenient, and the operation is stable in the solid-liquid separation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire -retardant production equipment technical field especially relates to a fire -retardant solid -liquid separation device. BACKGROUND

[0002] The production process of fire -retardant mainly includes: the raw material of fire -retardant is poured into the configuration jar, utilizes the reaction between raw materials to generate fire -retardant, then, the solid -liquid separation of the fire -retardant produced is carried out through solid -liquid separation device, then, the separated fire -retardant is transferred to drying equipment, and drying treatment is carried out, after drying, the fire -retardant is packaged, thereby completing the production of fire -retardant.

[0003] Solid -liquid separation device needs to be used in the production process of fire -retardant, and some fire -retardant solid -liquid separation devices exist on the market at present, for example, the Chinese utility model patent with the patent number CN201721832167.X and the patent name a solid -liquid separation device for fire -retardant production, which includes a shell, a screw, a semicircular filter screen, a pipeline, a bottom plate, a sleeve, a universal wheel, a shock absorber and an electric push rod, the shell is provided with the pipeline at the right end, the semicircular filter screen is installed at the left end of the pipeline, the screw is arranged inside the semicircular filter screen, the screw is installed at the left end of the pipeline, and the screw extends into the pipeline. The design realizes solid -liquid separation, the bottom plate is provided with the sleeve at the top, the electric push rod is installed at the top end in the sleeve, the shock absorber is arranged at the lower end of the electric push rod, and the universal wheel is installed at the lower end of the shock absorber. The design can move and work, realizes stable placement, carries out damping work during movement, is convenient to install and transport, has a simple structure, reduces equipment cost, is convenient to operate, increases functionality, and has the advantages of increasing functionality. In addition, the Chinese utility model patent with the patent number CN201922441898.7 and the patent name a solid -liquid separation device for fire -retardant production, which includes a base, four support rods are welded and installed on the top of the base and arranged in a rectangular array, a box body is welded and installed on the top of the base, a primary separation bin is rotatably installed on the inner walls of the two sides of the box body, the top of the primary separation bin is of an open type, the bottom of the primary separation bin is provided with eleven first leakage holes arranged in a rectangular array, and a main shaft is rotatably installed on the inner walls of the two sides of the primary separation bin. By adopting the segmented solid -liquid separation, the device can be twice separated, the separation of the device is more thorough, the use efficiency of the device is improved to a certain extent, and the practicability of the device is improved. Although the above-mentioned devices can realize the solid -liquid separation of fire -retardant, the filter screen and the separation bin for solid -liquid separation are arranged in the interior of the equipment, and the filter screen and the separation bin are prone to blockage after long-term use. When maintenance is required, the outer box body of the entire equipment needs to be disassembled to maintain and repair the filter screen and the separation bin, which is troublesome and inconvenient to maintain and repair. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of flame retardant solid-liquid separation device, can realize the convenient disassembly of separator, maintenance is easy, and it is stable in operation during solid-liquid separation.

[0005] To solve the above technical problems, the technical scheme of the utility model is:

[0006] A kind of flame retardant solid-liquid separation device, including base, the base is installed with separation tank, the separation tank is hingedly installed with tank cover by push assembly, the tank cover is connected with flame retardant delivery pipe, the separation tank is equipped with the separator of convenient disassembly, the separator includes fixed seat, the fixed seat is equipped with shunt cone, the shunt cone is correspondingly arranged with the output end of the flame retardant delivery pipe, the circumference of the shunt cone is annularly equipped with separation cover, the inner chamber of separation cover is equipped with separation bag, support frame is equipped between the separation cover and the fixed seat, the bottom of the fixed seat is inserted with connecting shaft, the end of the connecting shaft away from the fixed seat extends to the base, and is transmission connection with drive assembly, support assembly is equipped between the bottom of the separator and the separation tank, auxiliary support assembly is equipped between the support frame and the sidewall of the separation tank, separation liquid barrier assembly is also equipped between the bottom of the separator and the separation tank, the bottom of the separation tank is communicated with separation liquid output pipe.

[0007] As an improved technical scheme, the bottom of the fixed seat is equipped with connecting portion, the connecting portion is equipped with connecting slot arranged in radial, the connecting portion is equipped with the insertion portion of insertion connection with the connecting slot, the insertion portion is arranged in cross structure.

[0008] As an improved technical scheme, the support assembly includes annular guide rail, the annular guide rail is installed on the bottom of the fixed seat, the annular guide rail is equipped with guide slot, the bottom of the separation tank is equipped with first annular support block, the end of the first annular support block away from the separation tank is inserted into the guide slot, and a plurality of first ball bearings are arranged between the first annular support block and the guide slot.

[0009] As an improved technical scheme, the auxiliary support assembly includes second annular support block, the second annular support block is installed on the top sidewall of the separation tank, the end of the second annular support block away from the separation tank is arranged with a plurality of second ball bearings, and the second ball bearings are all abutted against the support frame.

[0010] As an improved technical scheme, the support frame includes connecting ring, the inner wall of the connecting ring is sleeved on the outside of the separation cover, the outer wall of the connecting ring is abutted against the second ball bearings, a plurality of support rods are arranged between the connecting ring and the fixed seat.

[0011] The connecting ring is also arranged with a plurality of lifting lugs for facilitating hoisting.

[0012] As an improved technical scheme, the separation liquid barrier assembly comprises a first barrier ring arranged on the outer periphery of the fixing seat, and a second barrier ring arranged in the inner cavity of the first barrier ring and arranged on the bottom of the separation tank.

[0013] As an improved technical scheme, the pushing assembly comprises a bracket mounted on the separation tank, and the bracket is hingedly connected with the tank cover; the tank cover is also hingedly connected with a pushing device, and one end of the pushing device away from the tank cover is hingedly connected with the base.

[0014] As an improved technical scheme, the driving assembly comprises a driving motor mounted on the base, a driving wheel mounted on the driving motor, and a driven wheel mounted on the connecting shaft, and the driving wheel and the driven wheel are drivingly connected through a transmission belt or a transmission chain.

[0015] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0016] Through setting the base, the separating box is installed on the base, the box cover is hingedly installed on the separating box through the pushing assembly, the box cover can be opened through the pushing assembly, the separating bag and the separator are convenient to take out, the flame retardant conveying pipe is connected to the box cover, the separator is conveniently detachable in the separating box, the separator comprises the fixing seat, the flow divider is arranged on the fixing seat, the flow divider is correspondingly arranged with the output end of the flame retardant conveying pipe, the material conveyed by the flame retardant conveying pipe can be divided through the flow divider, the material is uniformly dispersed into the surrounding separating cover, the separating cover is arranged on the periphery of the flow divider, the separating bag is arranged in the inner cavity of the separating cover, the solid-liquid separation of the flame retardant is realized through the separating bag and the separating cover, the supporting frame is arranged between the separating cover and the fixing seat, the connecting shaft is inserted into the bottom of the fixing seat, the one end of the connecting shaft away from the fixing seat extends into the base and is drivingly connected with the driving assembly, the connecting shaft is driven to rotate through the driving assembly, the fixing seat is driven to rotate synchronously through the connecting shaft, the separating cover is driven to rotate synchronously through the fixing seat in the rotating process, the solid-liquid separation in the separating cover is realized in the rotating process of the separating cover, the fixing seat and the connecting shaft are connected through the insertion connection, thus the separator can be hoisted out from the separating box by means of the hoisting tool, the maintenance of the separator is convenient, the supporting assembly is arranged between the bottom of the separator and the separating box, the auxiliary supporting assembly is arranged between the supporting frame and the sidewall of the separating box, the bottom and the side of the separator can be supported through the arrangement of the supporting assembly and the auxiliary supporting assembly, the operation of the separator is more stable in the rotating separation, the separating liquid blocking assembly is further arranged between the bottom of the separator and the separating box, the separating liquid output pipe is communicated with the bottom of the separating box, the separated liquid is blocked through the separating liquid blocking assembly, the liquid can only be output from the separating liquid output pipe and cannot flow to other areas to cause the leakage and affect the operation of various parts.

[0017] In conclusion, the flame retardant solid-liquid separation device can conveniently detach the separator, is convenient to maintain and stably operates in the solid-liquid separation process. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description only show some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort. In addition, in the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is a structural schematic view of the separator in the present application;

[0021] Figure 3 is another angle direction structure schematic view of the separator in the utility model;

[0022] Figure 4 is a sectional structure schematic view of the separator in the utility model;

[0023] Reference signs:

[0024] 1, base, 2, separation tank, 3, push assembly, 301, support, 302, push device, 4, tank cover, 5, flame retardant conveying pipe, 6, separator, 601, fixed seat, 602, shunt cone, 603, separation cover, 604, connecting part, 605, connecting groove, 7, separation bag, 8, support frame, 801, connecting ring, 802, support rod, 803, lifting lug, 9, connecting shaft, 901, plug-in part, 10, drive assembly, 1001, drive motor, 1002, drive wheel, 1003, driven wheel, 11, support assembly, 1101, annular guide rail, 1102, guide groove, 1103, first annular support block, 1104, first ball, 12, auxiliary support assembly, 1201, second annular support block, 1202, second ball, 13, separation liquid barrier assembly, 1301, first barrier ring, 1302, second barrier ring, 14, separation liquid output pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0027] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that three schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implying the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0029] As Figures 1-4As shown, a kind of flame retardant solid-liquid separation device, including base 1, the bottom of base 1 is equipped with base with spring, separation tank 2 is installed on base 1, tank cover 4 is hingedly installed on separation tank 2 by push assembly 3, tank cover 4 can be opened by push assembly 3, it is convenient to take out separation bag 7 and separator 6, tank cover 4 is connected with flame retardant delivery pipe 5, flame retardant delivery pipe 5 is connected with flame retardant reaction device, the product after reaction is transported to separation tank 2 by flame retardant delivery pipe 5, and separation tank 2 is equipped with the separator 6 of convenient dismounting, separator 6 includes fixed seat 601, and fixed seat 601 is equipped with shunt cone 602, and shunt cone 602 is correspondingly arranged with the output end of flame retardant delivery pipe 5, and the material transported by flame retardant delivery pipe 5 can be shunted by shunt cone 602, so that the material is evenly dispersed into the surrounding separation cover 603, and the periphery of shunt cone 602 is equipped with separation cover 603, and separation cover 603 is densely provided with through hole, and the inner cavity of separation cover 603 is equipped with separation bag 7, and separation bag 7 is laid in the inner cavity of separation cover 603, and the open end of separation bag 7 is arranged at the top of separator 6 and is fixed by bolt or clamp, when the separated flame retardant in separation bag 7 reaches a certain amount, then separation bag 7 is taken out from separation cover 603, and the flame retardant is transferred to the next process, and the solid-liquid separation of the flame retardant is realized by separation bag 7 and separation cover 603, and support frame 8 is arranged between separation cover 603 and fixed seat 601, the structural strength between separation cover 603 and fixed seat 601 is enhanced by support frame 8, the stability of separator 6 is enhanced, the bottom of fixed seat 601 is inserted with connecting shaft 9, one end of connecting shaft 9 away from fixed seat 601 extends into base 1 and is in transmission connection with driving assembly 10, connecting shaft 9 is driven to rotate by driving assembly 10, fixed seat 601 is driven to rotate synchronously by connecting shaft 9, fixed seat 601 drives separation cover 603 to rotate synchronously in the process of rotating, and the solid-liquid separation in separation cover 603 is realized in the process of rotating separation cover 603, since fixed seat 601 is connected with connecting shaft 9 by insertion, separator 6 can be lifted out from separation tank 2 by lifting tool, the maintenance of separator 6 is facilitated, support assembly 11 is arranged between the bottom of separator 6 and separation tank 2, auxiliary support assembly 12 is arranged between support frame 8 and the side wall of separation tank 2, the bottom and side of separator 6 can be supported by arranging support assembly 11 and auxiliary support assembly 12, so that separator 6 runs more stably when rotating and separating, and separation liquid blocking assembly 13 is further arranged between the bottom of separator 6 and separation tank 2, separation tank 2 is connected with separation liquid output pipe 14, the separated liquid is blocked by separation liquid blocking assembly 13, so that the liquid can only be output from separation liquid output pipe 14, and cannot flow to other areas to cause leakage and affect the operation of various parts.

[0030] As Figures 1-4As shown, the bottom of the fixed seat 601 is provided with a connecting portion 604, the connecting portion 604 is provided with a connecting groove 605 arranged in a radial manner, the connecting shaft 9 is provided with a plug-in portion 901 plugged with the connecting groove 605, the plug-in portion 901 is arranged in a cross-shaped structure, and the opening of the connecting groove 605 and the plug-in portion 901 are both provided with a chamfer, which facilitates the plug-in portion 901 to be plugged with the connecting groove 605. In the embodiment, the connecting groove 605 is arranged in a radial manner and has eight, so that the plug-in portion 901 is more smoothly inserted into the connecting groove 605.

[0031] As shown in Figure 1 , Figures 3-4 , the support assembly 11 includes a ring-shaped guide rail 1101 mounted on the bottom of the fixed seat 601, the ring-shaped guide rail 1101 is provided with a guide groove 1102, the bottom of the separation tank 2 is provided with a first ring-shaped support block 1103, the first ring-shaped support block 1103 is inserted into the guide groove 1102 away from the separation tank 2, and a plurality of first balls 1104 are arranged between the first ring-shaped support block 1103 and the guide groove 1102. The first balls 1104 roll in the guide groove 1102, which not only supports the separator 6, but also ensures smooth rotation of the separator 6.

[0032] As shown in Figure 1 , Figures 3-4 , the auxiliary support assembly 12 includes a second ring-shaped support block 1201 mounted on the top side wall of the separation tank 2, the second ring-shaped support block 1201 is arranged with a plurality of second balls 1202 away from the separation tank 2, and the second balls 1202 are in abutment with the support frame 8. The second balls 1202 can support the side wall of the separator 6, and at the same time ensure smooth rotation of the separator 6.

[0033] As shown in Figures 1-4 , the support frame 8 includes a connecting ring 801, the inner wall of the connecting ring 801 is sleeved on the outside of the separation cover 603, the outer wall of the connecting ring 801 abuts against the second ball 1202, and a plurality of support rods 802 are arranged between the connecting ring 801 and the fixed seat 601. The support frame 8 enhances the connection strength between the separation cover 603 and the fixed seat 601.

[0034] The connecting ring 801 is also arranged with a plurality of lifting lugs 803 for lifting, which facilitates the lifting of the separator 6 from the separation tank 2 for maintenance.

[0035] As shown in Figure 1 , Figures 3-4As shown, the separation liquid blocking assembly 13 comprises a first blocking ring 1301 arranged at the outer periphery of the fixed seat 601, and the inner cavity of the first blocking ring 1301 is correspondingly provided with a second blocking ring 1302, which is arranged staggered between the first blocking ring 1301 and the second blocking ring 1302. The second blocking ring 1302 is arranged at the bottom of the separation tank 2. The first blocking ring 1301 and the second blocking ring 1302 are arranged to block the separated liquid, so that the liquid can only be output through the separation liquid output pipe 14.

[0036] As shown in the figure, Figure 1 The pushing assembly 3 comprises a bracket 301 mounted on the separation tank 2, which is hingedly connected between the bracket 301 and the tank cover 4. The tank cover 4 is also hingedly connected with a pushing device 302, which can be a pneumatic cylinder. The end of the pushing device 302 away from the tank cover 4 is hingedly connected with the base 1. The extension and retraction of the piston rod of the pushing device 302 can drive the tank cover 4 to rotate around the bracket 301, thereby opening the tank cover 4, facilitating the taking and placing of the separation bag 7 and the maintenance of the separator 6.

[0037] As shown in the figure, Figure 1 The driving assembly 10 comprises a driving motor 1001, which is mainly a servo motor. The driving motor 1001 is installed on the base 1, and a driving wheel 1002 is installed on the driving motor 1001. A driven wheel 1003 is installed on the connecting shaft 9. The driven wheel 1003 and the driving wheel 1002 are transmissionally connected through a transmission belt or a transmission chain. The driving motor 1001 can drive the driving wheel 1002 to rotate. The driving wheel 1002 drives the driven wheel 1003 to rotate synchronously through the transmission belt or the transmission chain. The driven wheel 1003 drives the connecting shaft 9 to rotate. Since the connecting shaft 9 is insertedly connected with the bottom of the separator 6, the separator 6 is driven to rotate synchronously, realizing the solid-liquid separation of the flame retardant in the inner cavity of the separator 6.

[0038] In order to facilitate understanding, the working process of the present embodiment is described as follows:

[0039] As shown in the figure, Figures 1-4As shown, first, the separation bag 7 is placed in the separation cover 603, then the piston rod of the pushing device 302 is elongated, the box cover 4 is rotated around the support 301, the box cover 4 is buckled to the separation box 2, then the driving motor 1001 is driven to rotate the driving wheel 1002, the driving wheel 1002 drives the driven wheel 1003 to rotate through the transmission belt or the transmission chain, the driven wheel 1003 drives the connecting shaft 9 to rotate synchronously, the connecting shaft 9 drives the separator 6 to rotate synchronously, at the same time, the flame retardant generated by the reaction device is transported to the separation cover 603 of the separator 6 through the flame retardant conveying pipe 5, under the action of the flow divider cone 602, the flame retardant is dispersed to the surrounding, under the centrifugal force of the rotation of the separator 6, the liquid in the flame retardant falls to the bottom of the separation box 2 through the through hole of the separation bag 7 and the separation cover 603, under the action of the separation liquid blocking assembly 13, the separated liquid is output through the separation liquid output pipe 14;

[0040] When the flame retardant solid-liquid separation device is used for a period of time, the piston rod of the pushing device 302 is retracted, the box cover 4 is rotated around the support 301, and the box cover 4 is opened, then the separation bag 7 can be taken out, and the separated flame retardant in the separation bag 7 can be transferred to the next process;

[0041] When the flame retardant solid-liquid separation device needs to be maintained after being used for a period of time, the piston rod of the pushing device 302 is retracted, the box cover 4 is rotated around the support 301, and the box cover 4 is opened, then the separator 6 is hoisted out of the separation box 2 through the hoisting tool, and the separator 6 can be repaired and maintained, when the repair and maintenance are completed, the separator 6 is hoisted into the separation box 2 again through the hoisting tool, and in the process of gradually falling of the separator 6, the connecting groove 605 at the bottom of the separator 6 is inserted with the plug-in part 901 of the connecting shaft 9, and the guide groove 1102 of the annular guide rail 1101 is in contact with the first ball 1104 on the first annular supporting block 1103, so that the installation of the separator 6 is completed.

[0042] In conclusion, the flame retardant solid-liquid separation device can realize convenient disassembly of the separator, convenient repair and maintenance, and stable operation in the solid-liquid separation process.

[0043] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the protection scope of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A flame retardant solid-liquid separation apparatus, characterized by: The utility model provides a kind of fire extinguishing agent separating device, including base, the base is installed with separation tank, the separation tank is hingedly installed with tank cover by push assembly, the tank cover is connected with fire extinguishing agent delivery pipe, the separation tank is equipped with the separator of convenient disassembly, the separator includes fixed seat, the fixed seat is equipped with shunt cone, the shunt cone is correspondingly arranged with the output end of fire extinguishing agent delivery pipe, the periphery of shunt cone is annularly equipped with separation cover, the inner cavity of separation cover is equipped with separation bag, support frame is equipped between the separation cover and the fixed seat, the bottom of fixed seat is inserted with connecting shaft, the end of connecting shaft away from the fixed seat extends to the base, and is transmission connected with drive assembly, support assembly is equipped between the bottom of separator and the separation tank, auxiliary support assembly is equipped between the support frame and the sidewall of separation tank, separation liquid barrier assembly is further equipped between the bottom of separator and the separation tank, the bottom of separation tank is communicated with separation liquid output pipe.

2. A device for separating solid and liquid fire retardants as claimed in claim 1, characterized in that: The bottom of the fixed seat is provided with a connecting portion, the connecting portion is provided with a plurality of connecting grooves arranged in a radial manner, the connecting portion is provided with a plurality of insertion portions inserted and connected with the connecting grooves.

3. The solid-liquid separation device of claim 1, wherein: The support assembly includes an annular guide rail mounted on the bottom of the fixed seat, the annular guide rail is provided with a guide groove, the bottom of the separation tank is provided with a first annular support block, the end of the first annular support block away from the separation tank is inserted into the guide groove, and a plurality of first rolling balls are arranged between the first annular support block and the guide groove.

4. The solid-liquid separation device of claim 1, wherein: The auxiliary support assembly includes a second annular support block mounted on the top sidewall of the separation tank, the end of the second annular support block away from the separation tank is arranged with a plurality of second rolling balls, and the second rolling balls are in abutment with the support frame.

5. A device for separating solid and liquid fire retardants as claimed in claim 4, wherein: The support frame includes a connecting ring, the inner wall of the connecting ring is sleeved on the outside of the separation cover, the outer wall of the connecting ring is in abutment with the second rolling balls, and a plurality of support rods are arranged between the connecting ring and the fixed seat. A plurality of lifting lugs are arranged on the connecting ring for lifting.

6. A device for separating solid and liquid fire retardants as claimed in claim 1, characterized in that: The separation liquid barrier assembly includes a first barrier ring arranged on the outer periphery of the fixed seat, a second barrier ring is correspondingly arranged in the inner cavity of the first barrier ring, and the second barrier ring is arranged on the bottom of the separation tank.

7. A device for separating solid and liquid fire retardants as claimed in claim 1, characterized in that: The push assembly includes a bracket mounted on the separation tank, the bracket is hingedly connected between the tank cover and the push device, and the push device is hingedly connected to the base at the end away from the tank cover.

8. A device for separating solid and liquid fire retardants as claimed in claim 1, characterized in that: The drive assembly includes a drive motor mounted on the base, a drive wheel is mounted on the drive motor, a driven wheel is mounted on the connecting shaft, and the driven wheel and the drive wheel are transmission connected by a transmission belt or a transmission chain.

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