CN219546741U - Environment-friendly desalting device for flame retardant - Google Patents
Environment-friendly desalting device for flame retardant Download PDFInfo
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- CN219546741U CN219546741U CN202223560037.9U CN202223560037U CN219546741U CN 219546741 U CN219546741 U CN 219546741U CN 202223560037 U CN202223560037 U CN 202223560037U CN 219546741 U CN219546741 U CN 219546741U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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Abstract
The utility model provides an environment-friendly desalting device for a flame retardant, which relates to the technical field of flame retardant wastewater treatment and comprises the following components: an evaporation tank; the rear end face of the evaporation box is fixedly connected with a mounting block in the middle; the mounting block is rotationally connected with a fixed rotating shaft; two first transmission bevel gears are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft; a discharge chute is arranged in the middle of the front end surface of the evaporation tank; an auxiliary box is fixedly connected with the top end surface of the evaporation box; the auxiliary box is of a convex box-shaped structure. The sliding seat is driven to slide in the evaporation box through the rotation of the feed screw, the evaporation box is pushed out from the discharge chute, and the hydraulic push rod is started after the evaporation box is pushed out from the discharge chute, so that the hydraulic push rod pushes the evaporation box to rotate, salt crystals in the evaporation box are poured out, and the problem that the operation of collecting desalted salt crystals is complicated when a worker manually opens the evaporation box to take out the evaporation dish is solved.
Description
Technical Field
The utility model relates to the technical field of flame retardant wastewater treatment, in particular to an environment-friendly desalting device for a flame retardant.
Background
The fire retardant produces a large amount of waste water after using, and these waste water contains a large amount of inorganic salt, only can discharge after need carrying out desalination to fire retardant waste water, and the staff of desalting to fire retardant waste water can use fire retardant environmental protection desalination device usually for the convenience, and current fire retardant environmental protection desalination device is usually by evaporating box, hot plate and evaporation dish composition, in the in-process of using with waste water pouring into the evaporation dish of evaporating box inside, carries out evaporation desalination to the waste water in the evaporation dish through the hot plate continuous heating up in the evaporating box.
For example: the utility model patent with the application number of CN202111620769.X discloses a method for purifying and refining industrial salt from phosphate flame retardant wastewater, which specifically comprises the following steps: 1) Evaporating the phosphate flame retardant wastewater by MVR to obtain waste salt; 2) Adding water into the waste salt to dissolve the waste salt into strong brine; 3) Flocculating to remove phosphorus and partial organic matters contained in the strong brine; 4) Adding hydrogen peroxide into the concentrated brine after dephosphorization for oxidation; 5) The pH of the oxidized strong brine is adjusted back to 4-5, a complex is formed between the oxidized strong brine and the residual flocculant in the step 3), activated carbon is added for adsorption, and the purified strong brine is obtained after filtration and precipitation removal; 6) Evaporating and crystallizing to obtain industrial salt. In the method, MVR evaporation is carried out on the fire retardant wastewater, waste salt and mother liquor are separated, a small amount of organic matters and solid impurities are entrained in the waste salt, the waste salt is purified and refined into industrial salt, residual moisture is removed from the separated mother liquor through kettle type reduced pressure distillation, and the distillation residue is incinerated due to the fact that the distillation residue contains a large amount of organic matters and a small amount of salts, so that the treatment cost of the waste salt is greatly reduced.
However, in the conventional environment-friendly flame retardant desalination device at present, after the wastewater in the evaporation pan is evaporated and desalted, desalted salt crystals still can be stored in the evaporation pan, a worker is required to manually open the evaporation box to take out the evaporation pan to collect desalted salt crystals, the operation is complicated, and meanwhile, the high-temperature steam in the evaporation box easily causes damage to the worker when the evaporation box is opened, so that a certain danger exists.
Disclosure of Invention
In view of the above, the utility model provides an environment-friendly desalting device for a fire retardant, which is provided with an evaporation box which can facilitate workers to quickly take out salt crystals without touching an evaporation box, after desalting is completed, a first driving motor is started to drive a left feed screw to rotate, a right feed screw is driven to rotate through meshing of a second transmission bevel gear and the first transmission bevel gear in the rotating process of the left feed screw, a sliding seat is driven to slide in the evaporation box through rotation of two feed screws, a limiting frame can provide guidance for the sliding seat in the sliding process of the sliding seat, and further the sliding seat is driven to slide in the evaporation box through rotation of the feed screw to push the evaporation box out of a discharge chute after the evaporation of fire retardant wastewater is completed, so that the evaporated salt crystals are conveniently collected by subsequent workers, a hydraulic push rod is started to drive the evaporation box to rotate to pour the salt crystals in the evaporation box after pushing the evaporation box out of the discharge chute, the operation is convenient and quick, the salt crystals discharged by workers are convenient to recycle and use.
The utility model provides an environment-friendly desalting device for a flame retardant, which specifically comprises the following components: an evaporation tank; the rear end face of the evaporation box is fixedly connected with a mounting block in the middle; the mounting block is rotationally connected with a fixed rotating shaft; two first transmission bevel gears are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft; a discharge chute is arranged in the middle of the front end surface of the evaporation tank; an auxiliary box is fixedly connected with the top end surface of the evaporation box; the auxiliary box is of a convex box-shaped structure; the rear end face of the auxiliary box is fixedly connected with a blanking hopper in the middle; the bottom end surface of the discharging hopper is fixedly connected with a conveying pipe; a condensing chamber is arranged in the upper part of the auxiliary box; an auxiliary chamber is arranged in the lower part of the auxiliary box.
Optionally, a connecting frame is fixedly connected to the left lower part of the rear end surface of the evaporation tank; the rear end face of the connecting frame is fixedly connected with a first driving motor through a central bolt; two feed screws are symmetrically and rotationally connected in the lower part of the evaporation tank; the left feeding screw is coaxially connected with the first driving motor; the rear parts of the outer walls of the two feed screws are fixedly connected with a second transmission bevel gear; the two second drive bevel gears are respectively meshed with the two first drive bevel gears.
Optionally, a limiting frame is arranged at the front part of the outer wall of each of the two feed screws; the limiting frame is fixedly connected to the front part of the inner wall of the evaporation box; the outer walls of the two feed screws are in threaded connection with a sliding seat; the limiting frame is connected in the sliding seat in a sliding way; the sliding seat is connected in the evaporation box in a sliding way; a heating plate is arranged in the top end surface of the sliding seat; an evaporation box is arranged on the top end surface of the sliding seat; the end of the feed delivery tube is aligned with the position of the evaporation box.
Optionally, a supporting block is centrally arranged on both sides of the left side of the evaporation box; the two supporting blocks are fixedly connected to the top end surface of the sliding seat; the evaporation box is rotationally connected between the two support blocks; the rear part of the top end surface of the sliding seat is centrally and rotatably connected with a hydraulic push rod; the tail end of the hydraulic push rod is rotationally connected with the rear end face of the evaporation box.
Optionally, two auxiliary push rods are symmetrically and fixedly connected to the top end surface of the auxiliary chamber; the bottom end surfaces of the two auxiliary push rods are fixedly connected with a connecting plate; the top end surface of the connecting plate is fixedly connected with a second driving motor through a central bolt; the bottom end surface of the second driving motor is coaxially connected with a stirring disc.
Optionally, two gas collecting pipes are symmetrically and fixedly connected to the upper part of the auxiliary chamber; a condenser is fixedly arranged at the center of the top end surface of the condensing chamber; the tail ends of the two gas collecting pipes are connected with the condenser; the lower part of the front end surface of the condensing chamber is fixedly connected with a drain pipe; the front part of the outer wall of the drain pipe is fixedly provided with a first one-way valve; the rear part of the outer wall of the drain pipe is fixedly connected with a water return pipe; the outer wall of the water return pipe is fixedly provided with a second one-way valve.
Advantageous effects
The utility model can facilitate the staff to collect and recycle the salt crystals after desalination, has simple and quick operation and more convenient use, and can facilitate the staff to carry out cyclic desalination on the fire retardant wastewater, so that the desalination in the fire retardant wastewater is cleaner, the environmental pollution caused by the fire retardant wastewater is reduced, and the utilization rate of resources is increased.
In addition, after the evaporation of fire retardant waste water is accomplished, the sliding seat is driven to slide in the evaporation box through the rotation of feed screw rod to push out the evaporation box from the blown down tank, and after pushing out the evaporation box from the blown down tank, the hydraulic push rod is started to enable the hydraulic push rod to push the evaporation box to rotate to pour out the salt crystals in the evaporation box, so that the operation is convenient and quick, the salt crystals desalted by the staff are conveniently recycled, and the use is more convenient.
In addition, when evaporating the fire retardant waste water in the evaporation box, start auxiliary push rod and drive the connecting plate and move downwards in stretching into the evaporation box that holds fire retardant waste water with the agitator disk, start second driving motor this moment and make second driving motor drive the agitator disk and rotate, stir the fire retardant waste water in the evaporation box through the rotation of agitator disk, make the desalination effect of fire retardant waste water better.
In addition, steam generated in the process of evaporating and desalting the flame retardant wastewater enters the condenser through the gas collecting pipe, the steam entering the condenser is condensed into liquid by the condenser and flows into the condensing chamber for storage, the desalted salt crystal is poured out, the device is reset, and then the second one-way valve is opened, so that liquid water in the condensing chamber flows back into the evaporation box through the drain pipe and the water return pipe for secondary evaporation, the desalting in the flame retardant wastewater is cleaner, the environmental pollution caused by the flame retardant wastewater is reduced, and the utilization rate of resources is increased.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.
In the drawings:
FIG. 1 is a schematic diagram of an axial structure of the present utility model.
FIG. 2 is a schematic top view of an isometric structure of the present utility model.
Fig. 3 is a schematic cross-sectional view of the present utility model.
FIG. 4 is a schematic diagram of a sectional isometric configuration of the present utility model.
Fig. 5 is a schematic cross-sectional view of the evaporation tank according to the present utility model.
List of reference numerals
1. An evaporation tank; 101. a mounting block; 102. fixing the rotating shaft; 103. a first drive bevel gear; 104. a connecting frame; 105. a first driving motor; 106. a feed screw; 107. a second drive bevel gear; 108. a discharge chute; 109. a limiting frame; 110. a sliding seat; 111. a support block; 112. an evaporation box; 113. a hydraulic push rod; 114. an auxiliary box; 115. discharging a hopper; 116. a material conveying pipe; 117. a condensing chamber; 118. an auxiliary chamber; 119. an auxiliary push rod; 120. a connecting plate; 121. a second driving motor; 122. a stirring plate; 123. a gas collecting tube; 124. a condenser; 125. a drain pipe; 126. a water return pipe; 127. a first one-way valve; 128. and a second one-way valve.
In order to make the objects, aspects and advantages of the technical solution of the present utility model more apparent, the technical solution of the present utility model will be clearly and completely described hereinafter with reference to the accompanying drawings of specific embodiments of the present utility model. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Detailed Description
Examples: please refer to fig. 1 to 5:
the utility model provides an environment-friendly desalting device for a flame retardant, which comprises: an evaporation tank 1;
the rear end face of the evaporation tank 1 is fixedly connected with a mounting block 101 in the middle; the mounting block 101 is rotatably connected with a fixed rotating shaft 102; two first drive bevel gears 103 are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft 102; a discharge chute 108 is arranged in the middle of the front end surface of the evaporation tank 1; an auxiliary tank 114 is fixedly connected to the top end surface of the evaporation tank 1; the auxiliary box 114 has a convex box-shaped structure; a blanking hopper 115 is fixedly connected to the center of the rear end face of the auxiliary box 114; a material conveying pipe 116 is fixedly connected to the bottom end surface of the discharging hopper 115; a condensing chamber 117 is formed in the upper portion of the auxiliary tank 114; an auxiliary chamber 118 is provided in the lower portion of the auxiliary tank 114.
Furthermore, according to the embodiment of the present utility model, as shown in fig. 4 and 5, a connection frame 104 is fixedly connected to the left lower portion of the rear end surface of the evaporation tank 1; a first driving motor 105 is fastened and connected to the rear end face of the connecting frame 104 through a central bolt; two feed screws 106 are symmetrically and rotatably connected in the lower part of the evaporation tank 1; the left feed screw 106 is coaxially connected with the first drive motor 105; the rear parts of the outer walls of the two feed screws 106 are fixedly connected with a second transmission bevel gear 107; the two second transmission bevel gears 107 are respectively meshed with the two first transmission bevel gears 103, so that the first driving motor 105 is started to drive the left feed screw 106 to rotate, and the right feed screw 106 is driven to rotate through the meshing of the second transmission bevel gears 107 and the first transmission bevel gears 103 in the process of rotating the left feed screw 106.
Furthermore, according to the embodiment of the present utility model, as shown in fig. 4 and 5, the front portions of the outer walls of the two feed screws 106 are provided with a stopper 109; the limiting frame 109 is fixedly connected to the front part of the inner wall of the evaporation tank 1; the outer walls of the two feed screws 106 are in threaded connection with a sliding seat 110; the limiting frame 109 is slidably connected in the sliding seat 110; the sliding seat 110 is slidably connected in the evaporation tank 1; a heating plate is arranged in the top end surface of the sliding seat 110; the top end surface of the sliding seat 110 is provided with an evaporation box 112; the tail end of the conveying pipe 116 is aligned with the position of the evaporation box 112, so that the sliding seat 110 is driven to slide in the evaporation box 1 through rotation of the two feed screws 106, the limiting frame 109 can provide guidance for the sliding seat 110 in the sliding process of the sliding seat 110, and then the sliding seat 110 is driven to slide in the evaporation box 1 through rotation of the feed screws 106 after the evaporation of the flame retardant wastewater is completed, so that the evaporation box 112 is pushed out of the discharge chute 108, and the evaporated salt crystals are conveniently collected by subsequent staff.
Further, according to the embodiment of the present utility model, as shown in fig. 4 and 5, one supporting block 111 is centrally provided at both sides of the left side of the evaporation case 112; both support blocks 111 are fixedly connected to the top end surface of the sliding seat 110; the evaporation box 112 is rotatably connected between the two support blocks 111; a hydraulic push rod 113 is rotatably connected to the rear part of the top end surface of the sliding seat 110 in a centering manner; the tail end of the hydraulic push rod 113 is rotationally connected to the rear end face of the evaporation box 112, so that after the evaporation box 112 is pushed out from the discharge chute 108, the hydraulic push rod 113 is started to enable the hydraulic push rod 113 to push the evaporation box 112 to rotate, salt crystals in the evaporation box 112 are poured out, the operation is convenient and quick, the salt crystals desalted by a worker are convenient to recycle, and the use is more convenient.
Furthermore, according to an embodiment of the present utility model, as shown in fig. 3 and 4, two auxiliary pushrods 119 are symmetrically and fixedly connected to the top end surface of the auxiliary chamber 118; the bottom end surfaces of the two auxiliary push rods 119 are fixedly connected with a connecting plate 120; a second driving motor 121 is fastened and connected to the top end surface of the connecting plate 120 through a central bolt; the bottom end surface coaxial coupling of second driving motor 121 has a agitator disk 122 to start auxiliary push rod 119 and drive connecting plate 120 and move downwards when evaporating the fire retardant waste water in the evaporation box 112 and stretch into the evaporation box 112 that holds fire retardant waste water with agitator disk 122, start second driving motor 121 at this moment and make second driving motor 121 drive agitator disk 122 rotate, stir the fire retardant waste water in the evaporation box 112 through the rotation of agitator disk 122, make the desalination effect of fire retardant waste water better.
In addition, according to an embodiment of the present utility model, as shown in fig. 3 and 4, two gas collectors 123 are symmetrically and fixedly connected to the upper portion of the auxiliary chamber 118; a condenser 124 is fixedly installed at the center of the top end surface of the condensing chamber 117; the tail ends of the two gas collecting pipes 123 are connected with a condenser 124; the lower part of the front end surface of the condensing chamber 117 is fixedly connected with a drain pipe 125; a first check valve 127 is fixedly installed at the front of the outer wall of the drain pipe 125; a water return pipe 126 is fixedly connected to the rear part of the outer wall of the drain pipe 125; the outer wall of the return pipe 126 is fixedly provided with a second one-way valve 128, so that steam generated in the process of evaporating and desalting the fire retardant wastewater enters the condenser 124 through the gas collecting pipe 123, the steam entering the condenser 124 is condensed into a liquid state by the condenser 124 and flows into the condensing chamber 117 for storage, the desalted salt is crystallized and poured out, the device is reset, the second one-way valve 128 is opened, the liquid water in the condensing chamber 117 flows back into the evaporation box 112 through the drain pipe 125 and the return pipe 126 for secondary evaporation, the desalination in the fire retardant wastewater is cleaner, the environmental pollution caused by the fire retardant wastewater is reduced, the utilization rate of resources is increased, and the condensing chamber 117 is discharged through the drain pipe 125 by opening the first one-way valve 127 after the secondary evaporation is finished.
Specific use and action of the embodiment:
in the using process of the utility model, the fire retardant wastewater is poured into the discharging hopper 115, the wastewater enters the evaporation box 112 along the conveying pipe 116, the heating plate in the sliding seat 110 is started to evaporate and desalt the wastewater in the evaporation box 112, the auxiliary push rod 119 is started to drive the connecting plate 120 to move downwards when the fire retardant wastewater in the evaporation box 112 is evaporated, the stirring plate 122 is extended into the evaporation box 112 containing the fire retardant wastewater, the second driving motor 121 is started to drive the stirring plate 122 to rotate, the fire retardant wastewater in the evaporation box 112 is stirred by the rotation of the stirring plate 122, the desalting effect of the fire retardant wastewater is better, the steam generated in the process of evaporating and desalting the fire retardant wastewater enters the condenser 124 through the gas collecting pipe 123, the steam entering the condenser 124 is condensed into liquid by the condenser 124 and flows into the condensing chamber 117 for storage, after desalination is completed, the first driving motor 105 is started to drive the left feeding screw 106 to rotate by the first driving motor 105, the right feeding screw 106 is driven to rotate by the meshing of the second transmission bevel gear 107 and the first transmission bevel gear 103 in the rotating process of the left feeding screw 106, the sliding seat 110 is driven to slide in the evaporation box 1 by the rotation of the two feeding screw 106, the limiting frame 109 provides guidance for the sliding seat 110 in the sliding process of the sliding seat 110, further after the evaporation of the fire retardant wastewater is completed, the sliding seat 110 is driven to slide in the evaporation box 1 by the rotation of the feeding screw 106 to push the evaporation box 112 out of the discharge chute 108, the salt crystals evaporated by subsequent workers are conveniently collected, after the evaporation box 112 is pushed out from the discharge chute 108, the hydraulic push rod 113 is started to enable the hydraulic push rod 113 to push the evaporation box 112 to rotate, salt crystals in the evaporation box 112 are poured out, the operation is convenient and quick, salt crystals desalted by workers are conveniently recycled, the operation is more convenient, the second one-way valve 128 is opened after the desalted salt crystals are poured out and the device is reset, liquid water in the condensation chamber 117 flows back into the evaporation box 112 through the drain pipe 125 and the return pipe 126 to carry out secondary evaporation, the desalination in the fire retardant wastewater is cleaner, the utilization rate of resources is increased while the environmental pollution caused by the fire retardant wastewater is reduced, and the condensation chamber 117 is discharged through the drain pipe 125 by opening the first one-way valve 127 after the secondary desalination is completed.
Claims (6)
1. An environmental protection desalination device for fire retardant, comprising: an evaporation tank (1); the rear end face of the evaporation box (1) is fixedly connected with a mounting block (101) in the middle; the mounting block (101) is rotationally connected with a fixed rotating shaft (102); two first transmission bevel gears (103) are symmetrically and fixedly connected to the outer wall of the fixed rotating shaft (102); a discharge chute (108) is arranged in the middle of the front end surface of the evaporation box (1); an auxiliary box (114) is fixedly connected with the top end surface of the evaporation box (1); the auxiliary box (114) is of a convex box-shaped structure; the rear end face of the auxiliary box (114) is fixedly connected with a blanking hopper (115) in the middle; the bottom end surface of the discharging hopper (115) is fixedly connected with a conveying pipe (116); a condensing chamber (117) is arranged in the upper part of the auxiliary box (114); an auxiliary chamber (118) is provided in the lower part of the auxiliary box (114).
2. A fire retardant environmental protection desalination apparatus as defined in claim 1, wherein: the left lower part of the rear end surface of the evaporation box (1) is fixedly connected with a connecting frame (104); the central bolt of the rear end face of the connecting frame (104) is fixedly connected with a first driving motor (105); two feed screws (106) are symmetrically and rotatably connected in the lower part of the evaporation box (1); the left feed screw (106) is coaxially connected with the first driving motor (105); the rear parts of the outer walls of the two feed screws (106) are fixedly connected with a second transmission bevel gear (107); the two second drive bevel gears (107) are respectively meshed with the two first drive bevel gears (103).
3. A fire retardant environmental protection desalination apparatus as defined in claim 2, wherein: the front parts of the outer walls of the two feed screws (106) are provided with a limiting frame (109); the limiting frame (109) is fixedly connected to the front part of the inner wall of the evaporation box (1); the outer walls of the two feed screws (106) are in threaded connection with a sliding seat (110); the limiting frame (109) is connected in the sliding seat (110) in a sliding way; the sliding seat (110) is connected in the evaporation box (1) in a sliding way; a heating plate is arranged in the top end surface of the sliding seat (110); an evaporation box (112) is arranged on the top end surface of the sliding seat (110); the end of the feed pipe (116) is aligned with the position of the evaporation box (112).
4. A fire retardant environmental protection desalination apparatus as defined in claim 3, wherein: a supporting block (111) is arranged at the center of the left side of the evaporation box (112); the two supporting blocks (111) are fixedly connected to the top end surface of the sliding seat (110); the evaporation box (112) is rotatably connected between the two support blocks (111); the rear part of the top end surface of the sliding seat (110) is rotatably connected with a hydraulic push rod (113) in the middle; the tail end of the hydraulic push rod (113) is rotatably connected with the rear end face of the evaporation box (112).
5. A fire retardant environmental protection desalination apparatus as defined in claim 1, wherein: two auxiliary push rods (119) are symmetrically and fixedly connected to the top end surface of the auxiliary chamber (118); the bottom end surfaces of the two auxiliary push rods (119) are fixedly connected with a connecting plate (120); a second driving motor (121) is fastened and connected with the top end surface of the connecting plate (120) through a central bolt; the bottom end surface of the second driving motor (121) is coaxially connected with a stirring disc (122).
6. A fire retardant environmental protection desalination apparatus as defined in claim 1, wherein: two gas collecting pipes (123) are symmetrically and fixedly connected to the upper part of the auxiliary chamber (118); a condenser (124) is fixedly arranged at the center of the top end surface of the condensing chamber (117); the tail ends of the two gas collecting pipes (123) are connected with a condenser (124); the lower part of the front end surface of the condensing chamber (117) is fixedly connected with a drain pipe (125); a first one-way valve (127) is fixedly arranged at the front part of the outer wall of the drain pipe (125); the rear part of the outer wall of the drain pipe (125) is fixedly connected with a water return pipe (126); the outer wall of the water return pipe (126) is fixedly provided with a second one-way valve (128).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223560037.9U CN219546741U (en) | 2022-12-30 | 2022-12-30 | Environment-friendly desalting device for flame retardant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223560037.9U CN219546741U (en) | 2022-12-30 | 2022-12-30 | Environment-friendly desalting device for flame retardant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219546741U true CN219546741U (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223560037.9U Active CN219546741U (en) | 2022-12-30 | 2022-12-30 | Environment-friendly desalting device for flame retardant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219546741U (en) |
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2022
- 2022-12-30 CN CN202223560037.9U patent/CN219546741U/en active Active
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