Road liquid adding device

The feeding mechanism and stirring mechanism of the road liquid adding device solve the problem of uneven mixing of the phosphogypsum slurry stirring device, and achieve uniform mixing of phosphogypsum and road curing agent and control of curing effect.

CN223417256UActive Publication Date: 2025-10-10HUBEI CHAOSHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422576591.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-10
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

When the existing phosphogypsum slurry stirring device is used, the simultaneous addition of phosphogypsum and other reactants easily leads to uneven mixing, thus affecting the curing effect.

Method used

A road fluid adding device is used to add phosphogypsum and road curing agent separately through the feeding mechanism, and a stirring mechanism is used to fully mix them, including an electromagnetic opening and closing valve, a conveying pipe, an electronically controlled nozzle and a stirring rod to ensure uniform mixing.

Benefits of technology

The uniform mixing of phosphogypsum and road curing agent is achieved, the curing speed and degree are controlled, local curing is avoided to be too fast or too slow, and the overall curing effect is improved.

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Abstract

The utility model discloses a road liquid adding device which is applied to the field of road construction and comprises a mixing cavity, a feeding mechanism is arranged on the upper surface of the mixing cavity, a stirring mechanism is arranged in the mixing cavity, and the cross section of the lower portion of the mixing cavity is semicircular. Firstly, ardealite and a road curing agent in a certain proportion are added into an ardealite bin and a road curing agent bin respectively, when mixing is needed, an electromagnetic on-off valve is opened, the ardealite enters a mixing cavity, then an electric control spray head is opened, the road curing agent in the road curing agent bin passes through a conveying pipe, a transverse pipe and the electric control spray head, and the ardealite and the road curing agent are mixed. The road curing agent is uniformly sprayed into the mixing cavity to be mixed with ardealite, and the road curing agent can further uniformly enter the mixing cavity through a plurality of electric control sprayers.
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Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and in particular relates to a road fluid adding device. Background Art

[0002] Phosphogypsum, an important by-product of the phosphate compound fertilizer industry, is the waste residue produced during the wet production of phosphoric acid from phosphate rock. Its main component is calcium sulfate dihydrate. After mixing phosphogypsum with road curing agent, it can be used as a road base material.

[0003] The Chinese utility model patent currently announced as CN216171749U discloses a phosphogypsum slurry stirring device, which is provided with a base, a stirring tank is fixedly connected to the middle upper end surface of the base, and a top cover is slidably connected to the upper end surface of the stirring tank; through the provided motor and sliding rod, the scraper can be driven to slide on the inner wall of the base, which can not only drive the phosphogypsum slurry on the inner edge of the stirring tank to flow fully, but also when cleaning the inside of the stirring tank, the scraper can also scrape the phosphogypsum slurry attached to the inner wall of the stirring tank, thereby increasing the cleanliness of the stirring tank during cleaning to a certain extent, which is very practical.

[0004] When using this patent, phosphogypsum and other reactants are added to the mixing tank at one time, which can easily lead to uneven mixing of the mixture. If the mixing is uneven, it will cause local curing to be too fast or too slow, affecting the overall curing effect. Utility Model Content

[0005] The purpose of the utility model is to provide a road fluid adding device, which solves the problem of an existing phosphogypsum slurry stirring device. When in use, phosphogypsum and other reactants are added to the stirring tank at one time, which easily leads to uneven mixing of the mixture. If the stirring is uneven, it will cause local solidification to be too fast or too slow, affecting the overall solidification effect.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: a road fluid adding device, comprising a mixing cavity, a feeding mechanism is provided on the upper surface of the mixing cavity, a stirring mechanism is provided inside the mixing cavity, and the cross section of the lower part of the mixing cavity is semicircular;

[0007] The feeding mechanism includes a phosphogypsum bin, a road curing agent bin, an electromagnetic on-off valve, a delivery pipe, a transverse pipe and an electronically controlled nozzle. The phosphogypsum bin and the road curing agent bin are both fixedly connected to the upper surface of the mixing cavity. The electromagnetic on-off valve is fixedly connected to the lower surface of the phosphogypsum bin. The delivery pipe is connected to the lower surface of the road curing agent bin. The transverse pipe is fixedly arranged on the lower surface of the delivery pipe and is connected to the delivery pipe. The electronically controlled nozzle is fixedly arranged on the transverse pipe. There are multiple electronically controlled nozzles that are evenly arranged.

[0008] The technical scheme is adopted, the mixing cavity, the feeding mechanism and the stirring mechanism are arranged, in use, the phosphogypsum and the road curing agent are firstly fed into the mixing cavity through the feeding mechanism, then the phosphogypsum and the road curing agent are stirred through the stirring mechanism, the phosphogypsum and the road curing agent are fully mixed, the feeding mechanism comprises the phosphogypsum bin, the road curing agent bin, the electromagnetic on-off valve, the conveying pipe, the cross pipe and the electric control nozzle, in use, a certain proportion of the phosphogypsum and the road curing agent are firstly fed into the phosphogypsum bin and the road curing agent bin, when mixing is needed, the electromagnetic on-off valve is opened, the phosphogypsum is fed into the mixing cavity, then the electric control nozzle is opened, the road curing agent in the road curing agent bin is uniformly sprayed into the mixing cavity through the conveying pipe, the cross pipe and the electric control nozzle, is mixed with the phosphogypsum, and the plurality of electric control nozzles are arranged, the road curing agent can be uniformly fed into the mixing cavity.

[0009] Further, the stirring mechanism comprises a rotating shaft, a motor, stirring rods and wall scraping plates, one end of the rotating shaft is rotatably connected to the inner wall of the mixing cavity, the other end of the rotating shaft extends to the outside of the mixing cavity, the motor is fixedly arranged at the other end of the rotating shaft, the stirring rods are fixedly connected to the rotating shaft, the number of the stirring rods is several and they are uniformly arranged, and the wall scraping plates are fixedly connected to the ends of the stirring rods away from the rotating shaft and are in contact with the inner wall of the mixing cavity.

[0010] The technical scheme is adopted, the rotating shaft, the motor, the stirring rods and the wall scraping plates are arranged, in use, the rotating shaft is driven to rotate by the motor, then the stirring rods and the wall scraping plates are driven to rotate by the rotating shaft, and the phosphogypsum and the road curing agent in the mixing cavity are stirred and mixed through the cooperation of the stirring rods and the wall scraping plates.

[0011] Further, one side of the mixing cavity is provided with a discharge slot, the cross section of the discharge slot is composed of an arc and a rectangle, a sealing door is rotatably connected to the discharge slot, the sealing door is sealingly connected to the discharge slot through a locking structure, and a handle is fixedly connected to the sealing door.

[0012] The technical scheme is adopted, after mixing is completed, the mixture can be discharged through the discharge slot, then the sealing door is sealingly connected to the discharge slot through the locking structure, the mixing cavity can be sealed through the sealing door, and then the handle can provide a leverage point, so that the sealing door can be easily opened by the worker.

[0013] Further, the mixing cavity is fixedly connected with support frames on both sides, and a grounding plate is fixedly connected between the two support frames.

[0014] The technical scheme is adopted, the support frame and the grounding plate are arranged, in use, the support frame can provide support for the mixing cavity, the ground clearance of the mixing cavity is improved, then the grounding plate can increase the contact area of the support frame and the ground, and the stability of the mixing cavity is further improved.

[0015] Further, the reinforcing ribs are fixedly connected between the two support frames, the reinforcing ribs are in plurality and are uniformly arranged, and the reinforcing ribs are used for improving the bearing capacity of the two support frames.

[0016] The technical scheme is adopted, the reinforcing ribs are arranged, in use, the reinforcing ribs can improve the bearing capacity of the two support frames.

[0017] Further, the mixing cavity is provided with a perspective window made of transparent material.

[0018] The technical scheme is adopted, the perspective window is arranged, when the phosphogypsum and the road stabilizer are mixed, the perspective window can facilitate the staff to understand the mixing situation.

[0019] Further, the bottom of the road stabilizer bin is provided with a flow guide part in a circular truncated cone shape, and the flow guide part can make the road stabilizer in the road stabilizer bin enter the conveying pipe.

[0020] The technical scheme is adopted, the flow guide part is arranged, in use, the flow guide part is arranged obliquely, the road stabilizer in the road stabilizer bin can enter the conveying pipe, and the residual road stabilizer in the road stabilizer bin is avoided.

[0021] Further, one side of the mixing cavity is fixedly connected with a support plate, the lower surface of the support plate is fixedly connected with a diagonal brace, the other end of the diagonal brace is fixedly connected with the mixing cavity, and the diagonal brace is in number of two and is symmetrically arranged.

[0022] The technical scheme is adopted, the support plate and the diagonal brace are arranged, in use, the support plate can provide a platform for the installation of the motor, and then the diagonal brace can improve the bearing capacity of the support plate.

[0023] In summary, the utility model has the following beneficial effects:

[0024] The feeding mechanism is arranged, in use, a certain proportion of phosphogypsum and road stabilizer are respectively added into the phosphogypsum bin and the road stabilizer bin, when mixing is needed, the electromagnetic on-off valve is opened, the phosphogypsum enters the mixing cavity, then the electric control spray head is opened, the road stabilizer in the road stabilizer bin passes through the conveying pipe, the cross pipe and the electric control spray head, is evenly sprayed into the mixing cavity, is mixed with the phosphogypsum, and the plurality of electric control spray heads are arranged, the road stabilizer can be further evenly introduced into the mixing cavity.

[0025] By setting up a stirring mechanism, when in use, the rotating shaft is first driven by the motor to rotate, and then the rotating shaft drives the stirring rod and the scraper to rotate. Through the coordinated use of the stirring rod and the scraper, the phosphogypsum and road curing agent entering the mixing chamber can be stirred and mixed.

[0026] Based on the above improvements, the overall technical effect achieved by this device is that it can evenly add road curing agent, so that phosphogypsum and road curing agent gradually react, which is conducive to controlling the curing speed and degree of curing, avoiding local curing that is too fast or too slow, and improving the overall curing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 It is a left view of the utility model;

[0029] Figure 3 This utility model Figure 2 Stereoscopic cross-section at AA in the middle;

[0030] Figure 4 It is a structural schematic diagram of the discharge chute, sealing door and handle of the utility model.

[0031] In the figure, 1. mixing chamber; 2. feeding mechanism; 3. stirring mechanism; 4. discharging chute; 5. sealing door; 6. handle; 7. support frame; 8. grounding plate; 9. reinforcing rib; 10. perspective window; 11. flow guide; 12. support plate; 13. diagonal support rod; 201. phosphogypsum bin; 202. road curing agent bin; 203. electromagnetic opening and closing valve; 204. conveying pipe; 205. horizontal pipe; 206. electric control nozzle; 301. rotating shaft; 302. motor; 303. stirring rod; 304. scraper plate. DETAILED DESCRIPTION

[0032] The present invention will be described in further detail below with reference to the accompanying drawings.

[0033] Example:

[0034] See also Figures 1-4 The utility model provides a technical solution: a road fluid adding device, comprising a mixing cavity 1, a feeding mechanism 2 is provided on the upper surface of the mixing cavity 1, a stirring mechanism 3 is provided inside the mixing cavity 1, and the cross section of the lower part of the mixing cavity 1 is semicircular;

[0035] The feeding mechanism 2 includes a phosphogypsum bin 201, a road curing agent bin 202, an electromagnetic on-off valve 203, a delivery pipe 204, a transverse pipe 205 and an electrically controlled nozzle 206. The phosphogypsum bin 201 and the road curing agent bin 202 are both fixedly connected to the upper surface of the mixing chamber 1. The electromagnetic on-off valve 203 is fixedly connected to the lower surface of the phosphogypsum bin 201. The delivery pipe 204 is connected to the lower surface of the road curing agent bin 202. The transverse pipe 205 is fixedly arranged on the lower surface of the delivery pipe 204 and is connected to the delivery pipe 204. The electrically controlled nozzle 206 is fixedly arranged on the transverse pipe 205. There are several electrically controlled nozzles 206 and they are evenly arranged.

[0036] By setting the mixing cavity 1, the feeding mechanism 2 and the stirring mechanism 3, when in use, the phosphogypsum and the road curing agent can be first added into the mixing cavity 1 through the feeding mechanism 2, and then the phosphogypsum and the road curing agent are stirred by the stirring mechanism 3 to fully mix the phosphogypsum and the road curing agent, wherein the feeding mechanism 2 includes a phosphogypsum bin 201, a road curing agent bin 202, an electromagnetic on-off valve 203, a delivery pipe 204, a cross pipe 205 and an electric control nozzle 206. When in use, a certain proportion of phosphogypsum and road curing agent are first added into the mixing cavity 1. The chemical agents are added to the phosphogypsum bin 201 and the road curing agent bin 202 respectively. When mixing is required, the electromagnetic on-off valve 203 is opened to allow the phosphogypsum to enter the mixing cavity 1, and then the electric-controlled nozzle 206 is opened to allow the road curing agent in the road curing agent bin 202 to be evenly sprayed into the mixing cavity 1 through the delivery pipe 204, the cross pipe 205 and the electric-controlled nozzle 206 to mix with the phosphogypsum. In addition, the road curing agent can be further evenly introduced into the mixing cavity 1 through the multiple electric-controlled nozzles 206.

[0037] refer to Figure 3 The stirring mechanism 3 includes a rotating shaft 301, a motor 302, a stirring rod 303 and a scraper plate 304. One end of the rotating shaft 301 is rotatably connected to the inner wall of the mixing chamber 1, and the other end of the rotating shaft 301 extends to the outside of the mixing chamber 1. The motor 302 is fixedly arranged at the other end of the rotating shaft 301. The stirring rod 303 is fixedly connected to the rotating shaft 301. The number of stirring rods 303 is several and evenly arranged. The scraper plate 304 is fixedly connected to the stirring rod 303 away from the rotating shaft 3 01, the scraper plate 304 contacts the inner wall of the mixing chamber 1. By setting the rotating shaft 301, the motor 302, the stirring rod 303 and the scraper plate 304, when in use, the rotating shaft 301 is first driven to rotate by the motor 302, and then the stirring rod 303 and the scraper plate 304 are driven to rotate by the rotating shaft 301. Through the coordinated use of the stirring rod 303 and the scraper plate 304, the phosphogypsum and road curing agent entering the mixing chamber 1 can be stirred and mixed.

[0038] refer to Figure 4A discharge chute 4 is provided on one side of the mixing chamber 1. The discharge chute 4 has an arc-shaped and rectangular cross-section. A sealing door 5 is rotatably connected to the discharge chute 4. The sealing door 5 is sealed with the discharge chute 4 through a locking structure. A handle 6 is fixedly connected to the sealing door 5. By arranging the discharge chute 4, the sealing door 5 and the handle 6, the mixture can be discharged through the discharge chute 4 after the mixing is completed. Then the sealing door 5 is sealed with the discharge chute 4 through the locking structure, and the mixing chamber 1 can be sealed through the sealing door 5. Then the handle 6 can provide a fulcrum to facilitate the staff to open the sealing door 5.

[0039] refer to Figure 1 , support frames 7 are fixedly connected to both sides of the mixing chamber 1, and a grounding plate 8 is fixedly connected between the two support frames 7. By setting the support frames 7 and the grounding plate 8, when in use, the support frames 7 can first provide support for the mixing chamber 1, thereby increasing the ground clearance of the mixing chamber 1, and then the grounding plate 8 can increase the contact area between the support frames 7 and the ground, thereby further improving the stability of the mixing chamber 1.

[0040] refer to Figure 1 There are reinforcing ribs 9 fixedly connected between the two support frames 7. The number of reinforcing ribs 9 is several and they are evenly arranged. The reinforcing ribs 9 are used to improve the load-bearing capacity of the two support frames 7. By setting the reinforcing ribs 9, the reinforcing ribs 9 can improve the load-bearing capacity of the two support frames 7 when in use.

[0041] refer to Figure 1 A perspective window 10 is provided on the mixing cavity 1. The perspective window 10 is made of a transparent material. By providing the perspective window 10, when the phosphogypsum and the road curing agent are mixed, the perspective window 10 can facilitate the staff to see through the mixing situation.

[0042] refer to Figure 3 A guide portion 11 is provided at the bottom of the road curing agent bin 202. The cross-section of the guide portion 11 is truncated cone-shaped. The guide portion 11 can allow all the road curing agent inside the road curing agent bin 202 to enter the delivery pipe 204. By providing the guide portion 11, when in use, the guide portion 11 is tilted, which can allow all the road curing agent inside the road curing agent bin 202 to enter the delivery pipe 204, thereby avoiding residual road curing agent in the road curing agent bin 202.

[0043] refer to Figure 1 A support plate 12 is fixedly connected to one side of the mixing chamber 1, and a diagonal support rod 13 is fixedly connected to the lower surface of the support plate 12. The other end of the diagonal support rod 13 is fixedly connected to the mixing chamber 1. There are two diagonal support rods 13 and they are symmetrically arranged. By setting the support plate 12 and the diagonal support rod 13, when in use, the support plate 12 can first provide a platform for the installation of the motor 302, and then the diagonal support rod 13 can increase the load-bearing capacity of the support plate 12.

[0044] Brief description of the usage process:

[0045] During use, a certain proportion of phosphogypsum and road curing agent are first added to the phosphogypsum bin 201 and the road curing agent bin 202, respectively. When mixing is required, the electromagnetic on-off valve 203 is opened to allow the phosphogypsum to enter the mixing chamber 1. Then, the electronically controlled nozzle 206 is opened to allow the road curing agent in the road curing agent bin 202 to be evenly sprayed into the mixing chamber 1 through the delivery pipe 204, the cross pipe 205, and the electronically controlled nozzle 206 to mix with the phosphogypsum. Furthermore, the multiple electronically controlled nozzles 206 are provided to further ensure that the road curing agent enters the mixing chamber 1 evenly.

[0046] Then, the motor 302 drives the rotating shaft 301 to rotate, and then the rotating shaft 301 drives the stirring rod 303 and the scraper plate 304 to rotate. The stirring rod 303 and the scraper plate 304 cooperate to stir and mix the phosphogypsum and the road curing agent entering the mixing chamber 1. After the mixing is completed, the mixture can be discharged through the discharge chute 4. Then, the sealing door 5 is sealed and connected to the discharge chute 4 through a locking structure. The mixing chamber 1 can be sealed through the sealing door 5. Then, the handle 6 can provide a fulcrum to facilitate the staff to open the sealing door 5.

[0047] Finally, the support frame 7 can provide support for the mixing chamber 1 and increase the ground clearance of the mixing chamber 1. Then, the grounding plate 8 can increase the contact area between the support frame 7 and the ground, which can further improve the stability of the mixing chamber 1.

[0048] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A road fluid adding device, comprising a mixing chamber (1), characterized in that: The upper surface of the mixing cavity (1) is provided with a feeding mechanism (2), the interior of the mixing cavity (1) is provided with a stirring mechanism (3), and the cross section of the lower portion of the mixing cavity (1) is semicircular; The feeding mechanism (2) comprises a phosphogypsum bin (201), a road curing agent bin (202), an electromagnetic on-off valve (203), a delivery pipe (204), a transverse pipe (205) and an electrically controlled nozzle (206); the phosphogypsum bin (201) and the road curing agent bin (202) are both fixedly connected to the upper surface of the mixing cavity (1); the electromagnetic on-off valve (203) is fixedly connected to the lower surface of the phosphogypsum bin (201); the delivery pipe (204) is arranged in communication with the lower surface of the road curing agent bin (202); the transverse pipe (205) is fixedly arranged on the lower surface of the delivery pipe (204) and is arranged in communication with the delivery pipe (204); the electrically controlled nozzle (206) is fixedly arranged on the transverse pipe (205); and the number of the electrically controlled nozzles (206) is several and evenly arranged.

2. A road fluid adding device according to claim 1, characterized in that: The stirring mechanism (3) comprises a rotating shaft (301), a motor (302), a stirring rod (303) and a scraper plate (304); one end of the rotating shaft (301) is rotatably connected to the inner wall of the mixing chamber (1); the other end of the rotating shaft (301) extends to the outside of the mixing chamber (1); the motor (302) is fixedly arranged at the other end of the rotating shaft (301); the stirring rod (303) is fixedly connected to the rotating shaft (301); the number of the stirring rods (303) is several and evenly arranged; the scraper plate (304) is fixedly connected to the end of the stirring rod (303) away from the rotating shaft (301); and the scraper plate (304) contacts the inner wall of the mixing chamber (1).

3. A road fluid adding device according to claim 1, characterized in that: A discharge chute (4) is provided on one side of the mixing cavity (1), wherein the discharge chute (4) has a cross section consisting of an arc and a rectangle, and a sealing door (5) is rotatably connected to the discharge chute (4), wherein the sealing door (5) is sealed to the discharge chute (4) via a locking structure, and a handle (6) is fixedly connected to the sealing door (5).

4. The road fluid adding device according to claim 1, characterized in that: Support frames (7) are fixedly connected to both sides of the mixing cavity (1), and a grounding plate (8) is fixedly connected between the two support frames (7).

5. A road fluid adding device according to claim 4, characterized in that: A reinforcing rib (9) is fixedly connected between the two support frames (7), and the number of the reinforcing ribs (9) is several and evenly arranged. The reinforcing ribs (9) are used to improve the load-bearing capacity of the two support frames (7).

6. The road fluid adding device according to claim 1, characterized in that: The mixing cavity (1) is provided with a perspective window (10), and the perspective window (10) is made of a transparent material.

7. The road fluid adding device according to claim 1, characterized in that: The bottom of the road curing agent bin (202) is provided with a guide portion (11), the cross section of the guide portion (11) being truncated cone-shaped, and the guide portion (11) can allow all the road curing agent inside the road curing agent bin (202) to enter the delivery pipe (204).

8. The road fluid adding device according to claim 1, characterized in that: A support plate (12) is fixedly connected to one side of the mixing chamber (1), an oblique support rod (13) is fixedly connected to the lower surface of the support plate (12), the other end of the oblique support rod (13) is fixedly connected to the mixing chamber (1), and the number of the oblique support rods (13) is two and they are symmetrically arranged.

Citation Information

Patent Citations

  • Phosphogypsum slurry stirring device

    CN216171749U