Liquid mixing device

Abstract

The utility model provides a liquid mixing device, relates to the technical field of preparation of metal drag reducers, and solves the problems that the inner wall in a box body cannot be scraped in the forward and reverse stirring process of a forward and reverse rotating structure, so that the metal drag reducer is easy to hang on the wall and solidify, and the production efficiency is improved. The technical problems that in the prior art, due to the fact that a liquid mixing tank is arranged in the tank body, resources are wasted, follow-up cleaning is not facilitated, the interior of the tank body is inconvenient to clean and use in the follow-up process, and consequently the defects are slightly caused in the actual use process are solved in the utility model in order to solve the technical problems that in the prior art, the right side of the top of the liquid mixing tank is communicated with an inlet pipe, and the top of the liquid mixing tank is rotationally connected with a guide pipe; in the process, the fixing sleeve located on the outer side of the stirring and spraying assembly synchronously carries the connecting rod and the wall scraping rod to rotate forwards and backwards in the liquid mixing tank, so that the wall scraping rod continuously scrapes the inner wall in the liquid mixing tank, and the situation that the metal drag reducer is hung on the wall and solidified is avoided.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of metal drag reducing agent preparation, in particular to a liquid mixing device. Background Art

[0002] Drag reducers are high molecular compounds that have the function of reducing resistance. When added to the fluid during fluid transportation, it can achieve the effects of increasing flow rate and reducing energy consumption. The friction resistance of the fluid limits the flow of the fluid in the pipeline, resulting in reduced pipeline flow and increased energy consumption. The polymer drag reduction method is to inject a small amount of high molecular polymer into the fluid to reduce the flow resistance in a turbulent state.

[0003] At present, a Chinese utility model with the announcement number of CN220194532U discloses a liquid mixing device for a metal drag reducer. The utility model discloses a liquid mixing device for a metal drag reducer and relates to the technical field of metal drag reducer preparation. The liquid mixing device for a metal drag reducer comprises: a box body; a forward and reverse rotating structure, which is arranged on the box body, and comprises a hydraulic rod and a stirring assembly for stirring the metal drag reducer in the box body, and the hydraulic rod is used to drive the stirring assembly to rotate forward and reversely; a pumping structure, which is used for pumping air to mix the metal drag reducer in the box body. The utility model has a simple structure and can perform pumping air mixing operations during the process of stirring in forward and reverse directions, so that the stirring efficiency is further effectively improved to meet the production and processing needs.

[0004] According to the above patent, although it can perform forward and reverse stirring operations on the metal drag reducer inside the box body through the forward and reverse rotating structure, and perform a "water bubble spraying" pump-air mixing operation in the process of forward and reverse stirring with the pump-air structure, thereby improving the stirring efficiency and meeting the production and processing needs, the applicant has found that the existing liquid mixing device has the following technical problems: it is impossible to scrape the inner wall of the box body during the forward and reverse stirring of the forward and reverse rotating structure, which easily causes the metal drag reducer to solidify on the wall, which not only wastes resources but also is not conducive to subsequent cleaning, and it is not convenient to clean and use the inside of the box body later, so it is still slightly insufficient in actual use. Therefore, the above patent is improved according to the problems raised. Utility Model Content

[0005] The purpose of the utility model is to provide a liquid mixing device to solve the problem in the prior art that the inner wall of the box body cannot be scraped during the forward and reverse stirring of the forward and reverse rotating structure, which easily leads to the metal drag reducer being solidified on the wall, which not only wastes resources but also is not conducive to subsequent cleaning, and it is not convenient to clean the inside of the box body, so it is slightly insufficient in actual use. The many technical effects that can be produced by the preferred technical solution among the many technical solutions provided by the utility model are described in detail below.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: the liquid mixing device provided by the utility model comprises a liquid mixing tank, the right side of the top of the liquid mixing tank is connected with an inlet pipe, the top of the liquid mixing tank is rotatably connected with a conduit, the bottom of the conduit passes through the top of the liquid mixing tank, the outside of the conduit is fixedly connected with a gear, the right side of the top of the liquid mixing tank is bolted with a hydraulic rod, the telescopic end of the hydraulic rod is bolted with a push-pull plate, the left side of the top of the liquid mixing tank is bolted with a pump cylinder, the inside of the pump cylinder is slidably connected with a toothed plate, the right side of the toothed plate passes through the right side of the inside of the pump cylinder, the right side of the toothed plate is bolted to the left side of the push-pull plate, and the toothed plate is located on the rear side of the gear. , the gear is meshed with the toothed plate, a piston is bolted on the left side of the toothed plate, the piston is slidably connected to the left side of the pump cylinder, the bottom of the left side of the pump cylinder is connected to a one-way air inlet pipe, the top of the left side of the pump cylinder is connected to a one-way exhaust pipe, the left side of the one-way exhaust pipe is connected to an air supply pipe, the bottom of the right side of the air supply pipe is connected to the top of the conduit, the bottom of the right side of the air supply pipe is rotatably connected to the top of the conduit, a stirring and spraying assembly is arranged inside the mixing tank, the top of the stirring and spraying assembly is connected to the bottom of the conduit, a wall scraping assembly is arranged on the outside of the stirring and spraying assembly, a cleaning assembly is arranged on the outside of the mixing tank, and the bottom of the mixing tank is connected to a drain valve;

[0007] The wall scraping assembly includes a fixed sleeve, a connecting rod and a wall scraping rod. The fixed sleeve is bolted to the outside of the stirring and spraying assembly, the connecting rod is respectively welded to both sides of the fixed sleeve, the wall scraping rod is welded to the outside of the connecting rod, and the outside of the wall scraping rod contacts the inner wall of the mixing tank.

[0008] Preferably, the stirring and spraying assembly comprises a rotating tube, a stirring plate and an air jet hole, the top of the rotating tube is connected to the bottom of the conduit, the stirring plates are respectively connected to both sides of the rotating tube, and the air jet hole is opened on the outside of the stirring plate;

[0009] Preferably, the cleaning assembly comprises a ring tube, a cleaning head and a connecting pipe, wherein the ring tube is bolted to the outside of the liquid mixing tank, the cleaning head is connected to the inside of the ring tube, the cleaning head passes through the outside of the liquid mixing tank and extends to the inside, and the connecting pipe is connected to the front side of the ring tube;

[0010] Preferably, the triangles at the bottom of the mixing tank are welded with support legs, and the bottoms of the support legs are welded with reinforcement plates;

[0011] Preferably, a liquid level gauge is bolted to the left side of the mixing tank, and a detection end of the liquid level gauge passes through the left side of the mixing tank and extends to the inside;

[0012] Preferably, a filter screen is fixedly connected to the top side of the inlet pipe, and the filter screen is in the shape of a hexagonal mesh;

[0013] Preferably, a slide groove is provided on the right side of the top of the mixing tank, and a slider is fixedly connected to the bottom of the push-pull plate, and the slider is slidably connected inside the slide groove;

[0014] Preferably, the outer sides of the connecting rod and the scraping rod are provided with diversion holes, and the diversion holes are in the shape of circular slots.

[0015] Based on the above technical scheme, this embodiment can at least produce the following technical effects: by setting a mixing tank, an inlet pipe, a conduit, gears, a hydraulic rod, a push-pull plate, a pump cylinder, a toothed plate, a piston, a one-way inlet pipe, a one-way exhaust pipe, an air supply pipe, a stirring and spraying assembly, a wall scraping assembly, a cleaning assembly and a drain valve, the prepared metal drag reducer liquid is added to the interior of the mixing tank through the inlet pipe, and then the hydraulic rod is started to pull the toothed plate on the left side of the push-pull plate back and forth to move inside its pump cylinder, and then the toothed plate drives the gear to perform a horizontal reciprocating motion, so that the gear drives the stirring and spraying assembly on the bottom side of the internal conduit to stir the metal drag reducer in its box. During this process, the fixed sleeve located on the outside of the stirring and spraying assembly synchronously carries the connecting rod and the wall scraping rod to rotate forward and backward inside its mixing tank, so that the wall scraping rod continuously scrapes the inner wall of the mixing tank. , so as to avoid the metal drag reducer from solidifying on the wall, avoid waste of resources and facilitate subsequent cleaning. At the same time, due to the lateral reciprocating motion of the tooth plate, the piston is pulled to perform lateral reciprocating motion. When the piston moves to the right, the outside air enters the pump cylinder through the one-way air inlet pipe. When the piston moves to the left, the air in the pump cylinder enters the interior of the conduit through the one-way exhaust pipe and the air supply pipe, and then the conduit is transported to the stirring and spraying component inside the mixing tank, so that the stirring and spraying component stirs the metal drag reducer while aerating it, thereby improving the stirring efficiency, and finally discharges it through the discharge valve on the bottom side of the mixing tank. When cleaning is required later, it only needs to connect the cleaning component to an external water source, and then clean the interior of the mixing tank through the cleaning component located on the outside of the mixing tank. The overall coordination is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is the overall structure diagram of the liquid mixing device of the utility model;

[0018] Figure 2 It is a schematic diagram of the planar structure of the liquid mixing tank in the utility model;

[0019] Figure 3 It is a schematic diagram of the planar structure of the stirring and spraying assembly in the utility model;

[0020] Figure 4 It is a schematic diagram of the planar structure of the wall scraping assembly in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the cleaning component in the utility model;

[0022] Figure 6 This utility model Figure 2 Schematic diagram of the structure at A in the middle.

[0023] In the figure, 1 is a mixing tank; 2 is an inlet pipe; 3 is a conduit; 4 is a gear; 5 is a hydraulic rod; 6 is a push-pull plate; 7 is a pump cylinder; 8 is a toothed plate; 9 is a piston; 10 is a one-way air inlet pipe; 11 is a one-way exhaust pipe; 12 is an air delivery pipe; 13 is a stirring and spraying assembly; 1301 is a rotating pipe; 1302 is a stirring plate; 1303 is an air jet hole; 14 is a wall scraping assembly; 1401 is a fixing sleeve; 1402 is a connecting rod; 1403 is a wall scraping rod; 15 is a cleaning assembly; 1501 is a ring pipe; 1502 is a cleaning head; 1503 is a connecting pipe; 16 is a supporting leg; 17 is a liquid level meter; 18 is a filter screen; 19 is a slide; 20 is a slider; 21 is a diverter hole; 22 is a drain valve. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0025] like Figure 1-Figure 6As shown: it includes a mixing tank 1, the right side of the top of the mixing tank 1 is connected with an inlet pipe 2, the top of the mixing tank 1 is rotatably connected with a conduit 3, the bottom of the conduit 3 passes through the top of the mixing tank 1, the outer side of the conduit 3 is fixedly connected with a gear 4, the right side of the top of the mixing tank 1 is bolted with a hydraulic rod 5, the telescopic end of the hydraulic rod 5 is bolted with a push-pull plate 6, the left side of the top of the mixing tank 1 is bolted with a pump cylinder 7, the inside of the pump cylinder 7 is slidably connected with a tooth plate 8, the right side of the tooth plate 8 passes through the right side of the inside of the pump cylinder 7, the right side of the tooth plate 8 is bolted to the left side of the push-pull plate 6, the tooth plate 8 is located at the rear side of the gear 4, the gear 4 is meshed with the tooth plate 8, the left side of the tooth plate 8 is bolted with a piston 9, the piston 9 is slidably connected to the left side of the inside of the pump cylinder 7, and the bottom of the left side of the pump cylinder 7 is connected with a one-way air inlet pipe 10, The top of the left side of the pump cylinder 7 is connected to a one-way exhaust pipe 11, the left side of the one-way exhaust pipe 11 is connected to an air supply pipe 12, the bottom of the right side of the air supply pipe 12 is connected to the top of the conduit 3, the bottom of the right side of the air supply pipe 12 is rotatably connected to the top of the conduit 3, a stirring and spraying assembly 13 is arranged inside the mixing tank 1, the top of the stirring and spraying assembly 13 is connected to the bottom of the conduit 3, a wall scraping assembly 14 is arranged on the outside of the stirring and spraying assembly 13, a cleaning assembly 15 is arranged on the outside of the mixing tank 1, and a drain valve 22 is connected to the bottom of the mixing tank 1, the wall scraping assembly 14 includes a fixed sleeve 1401, a connecting rod 1402 and a wall scraping rod 1403, the fixed sleeve 1401 is bolted to the outside of the stirring and spraying assembly 13, the connecting rod 1402 is respectively welded to both sides of the fixed sleeve 1401, and the wall scraping rod 1403 is connected to the bottom of the mixing tank 1. 03 is welded on the outside of the connecting rod 1402, and the outside of the scraper rod 1403 is in contact with the inner wall of the mixing tank 1. By arranging the mixing tank 1, the inlet pipe 2, the conduit 3, the gear 4, the hydraulic rod 5, the push-pull plate 6, the pump cylinder 7, the tooth plate 8, the piston 9, the one-way air inlet pipe 10, the one-way exhaust pipe 11, the air delivery pipe 12, the stirring and spraying assembly 13, the scraper assembly 14, the cleaning assembly 15 and the exhaust valve 22, the prepared metal drag reducer liquid is added into the interior of the mixing tank 1 through the inlet pipe 2, and then the hydraulic rod 5 is started to pull the tooth plate 8 on the left side of the push-pull plate 6 back and forth to move inside the pump cylinder 7, and then the tooth plate 8 drives the gear 4 to perform a horizontal reciprocating motion, so that the gear 4 drives the stirring and spraying assembly 13 on the bottom side of the internal conduit 3 to the metal drag reducer in the box. The drag reducer is stirred, and during this process, the fixed sleeve 1401 located on the outside of the stirring and spraying component 13 synchronously carries the connecting rod 1402 and the scraper rod 1403 to rotate forward and backward inside the mixing tank 1, so that the scraper rod 1403 continuously scrapes the inner wall of the mixing tank 1, so as to avoid the metal drag reducer from hanging on the wall and solidifying, avoid waste of resources and facilitate subsequent cleaning. At the same time, due to the lateral reciprocating movement of the tooth plate 8, the piston 9 is pulled to perform lateral reciprocating movement. When the piston 9 moves to the right, the outside air enters the pump cylinder 7 through the one-way air inlet pipe 10. When the piston 9 moves to the left, the air in the pump cylinder 7 enters the inside of the conduit 3 through the one-way exhaust pipe 11 and the air supply pipe 12.Then the conduit 3 is transported to the stirring and spraying assembly 13 inside the mixing tank 1, so that the stirring and spraying assembly 13 stirs the metal drag reducer and aerates it at the same time, thereby improving the stirring efficiency, and finally discharges it through the discharge valve 22 at the bottom of the mixing tank 1. When it needs to be cleaned later, it only needs to connect the cleaning assembly 15 to an external water source, and then clean the inside of the mixing tank 1 through the cleaning assembly 15 located outside the mixing tank 1. The overall coordination is more convenient to use.

[0026] As an optional embodiment, the stirring and spraying assembly 13 includes a rotating tube 1301, a stirring plate 1302 and an air jet hole 1303. The top of the rotating tube 1301 is connected to the bottom of the conduit 3, the stirring plates 1302 are respectively connected to the two sides of the rotating tube 1301, and the air jet hole 1303 is opened on the outside of the stirring plate 1302. By setting the rotating tube 1301, the stirring plate 1302 and the air jet hole 1303, by setting the rotating tube 1301, the stirring plate 1302 and the air jet hole 1303, the hydraulic rod 5 is started to pull the tooth plate 8 on the left side of the push-pull plate 6 back and forth to move inside the pump air cylinder 7, and then the tooth plate 8 drives the gear 4 to perform a lateral reciprocating motion, so that the gear 4 drives the rotating tube 1301 on the bottom side of the internal conduit 3 to vibrate. The rotating tube 1301 is moved, and then the stirring plate 1302 on the outside of the rotating tube 1301 stirs the metal drag reducer in its box. At the same time, due to the lateral reciprocating motion of the tooth plate 8, the piston 9 is pulled to perform lateral reciprocating motion. When the piston 9 moves to the right, the outside air enters the pump cylinder 7 through the one-way air inlet pipe 10. When the piston 9 moves to the left, the air in the pump cylinder 7 enters the inside of the conduit 3 through the one-way exhaust pipe 11 and the air delivery pipe 12. Then the conduit 3 is transported to the rotating tube 1301 inside the mixing tank 1, so that the rotating tube 1301 is released and sprayed to the jet hole 1303 on the outside of the stirring plate 1302, so as to achieve stirring and aeration of the metal drag reducer at the same time, thereby improving the stirring efficiency.

[0027] As an optional implementation, the cleaning component 15 includes a ring tube 1501, a cleaning head 1502 and a connecting pipe 1503. The ring tube 1501 is bolted to the outside of the mixing tank 1, the cleaning head 1502 is connected to the inside of the ring tube 1501, the cleaning head 1502 passes through the outside of the mixing tank 1 and extends to the inside, and the connecting pipe 1503 is connected to the front side of the ring tube 1501. By setting the ring tube 1501, the cleaning head 1502 and the connecting pipe 1503, when the mixing tank 1 needs to be cleaned later, it is only necessary to connect the connecting pipe 1503 to an external water source, and then output water to the cleaning head 1502 located inside the mixing tank 1 through the ring tube 1501 located outside the mixing tank 1, so as to clean the inside of the mixing tank 1.

[0028] As an optional implementation, the triangles at the bottom of the mixing tank 1 are welded with support legs 16, and the bottom of the support legs 16 is welded with reinforcement plates. By setting the support legs 16, the mixing tank 1 can be supported to ensure stability during processing operations.

[0029] As an optional implementation, a liquid level gauge 17 is bolted to the left side of the mixing tank 1, and the detection end of the liquid level gauge 17 passes through the left side of the mixing tank 1 and extends to the inside. By setting the liquid level gauge 17, the liquid level inside the mixing tank 1 can be detected and displayed to facilitate use.

[0030] As an optional implementation, a filter screen 18 is fixedly connected to the top side of the inlet pipe 2. The filter screen 18 is in the shape of a hexagonal mesh. By setting the filter screen 18, the metal drag reducer added to the inlet pipe 2 can be filtered, thereby preventing impurities from entering the mixing tank 1.

[0031] As an optional implementation, a slide groove 19 is opened on the right side of the top of the mixing tank 1, and a slider 20 is fixedly connected to the bottom of the push-pull plate 6. The slider 20 is slidably connected to the inside of the slide groove 19. By setting the slide groove 19 and the slider 20, the stability of the push-pull plate 6 when moving back and forth can be improved, which is convenient for use.

[0032] As an optional implementation, a diversion hole 21 is opened on the outer side of the connecting rod 1402 and the scraper rod 1403. The diversion hole 21 is in the shape of a circular hole groove. By setting the diversion hole 21, the metal drag reducer inside the mixing tank 1 can be diverted when the connecting rod 1402 and the scraper rod 1403 rotate.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A liquid mixing device, characterized in that: The invention comprises a liquid mixing tank (1), wherein the right side of the top of the liquid mixing tank (1) is connected to an inlet pipe (2), the top of the liquid mixing tank (1) is rotatably connected to a conduit (3), the bottom of the conduit (3) passes through the top of the liquid mixing tank (1), the outer side of the conduit (3) is fixedly connected to a gear (4), the right side of the top of the liquid mixing tank (1) is bolted to a hydraulic rod (5), the telescopic end of the hydraulic rod (5) is bolted to a push-pull plate (6), the left side of the top of the liquid mixing tank (1) is bolted to a pump cylinder (7), the inside of the pump cylinder (7) is slidably connected to a toothed plate (8), the right side of the toothed plate (8) passes through the right side of the inside of the pump cylinder (7), the right side of the toothed plate (8) is bolted to the left side of the push-pull plate (6), the toothed plate (8) is located on the rear side of the gear (4), the gear (4) is meshed with the toothed plate (8), and the left side of the toothed plate (8) is bolted to the A piston (9) is provided, the piston (9) is slidably connected to the left side of the pump cylinder (7), the bottom of the left side of the pump cylinder (7) is connected to a one-way air inlet pipe (10), the top of the left side of the pump cylinder (7) is connected to a one-way exhaust pipe (11), the left side of the one-way exhaust pipe (11) is connected to an air supply pipe (12), the bottom of the right side of the air supply pipe (12) is connected to the top of the conduit (3), the bottom of the right side of the air supply pipe (12) is rotatably connected to the top of the conduit (3), the inside of the mixing tank (1) is provided with a stirring and spraying component (13), the top of the stirring and spraying component (13) is connected to the bottom of the conduit (3), the outside of the stirring and spraying component (13) is provided with a wall scraping component (14), the outside of the mixing tank (1) is provided with a cleaning component (15), and the bottom of the mixing tank (1) is connected to a discharge valve (22); The wall scraping assembly (14) comprises a fixing sleeve (1401), a connecting rod (1402) and a wall scraping rod (1403); the fixing sleeve (1401) is bolted to the outside of the stirring and spraying assembly (13); the connecting rod (1402) is respectively welded to two sides of the fixing sleeve (1401); the wall scraping rod (1403) is welded to the outside of the connecting rod (1402); and the outside of the wall scraping rod (1403) contacts the inner wall of the mixing tank (1).

2. The liquid mixing device according to claim 1, characterized in that: Also includes: The stirring and spraying assembly (13) comprises a rotating tube (1301), a stirring plate (1302) and an air jet hole (1303); the top of the rotating tube (1301) is connected to the bottom of the conduit (3); the stirring plate (1302) is respectively connected to two sides of the rotating tube (1301); and the air jet hole (1303) is arranged on the outside of the stirring plate (1302).

3. The liquid mixing device according to claim 1, characterized in that: Also includes: The cleaning assembly (15) comprises a ring tube (1501), a cleaning head (1502) and a connecting pipe (1503); the ring tube (1501) is bolted to the outside of the liquid mixing tank (1); the cleaning head (1502) is connected to the inside of the ring tube (1501); the cleaning head (1502) passes through the outside of the liquid mixing tank (1) and extends to the inside; and the connecting pipe (1503) is connected to the front side of the ring tube (1501).

4. The liquid mixing device according to claim 1, characterized in that: Also includes: The triangles at the bottom of the mixing tank (1) are all welded with support legs (16), and the bottoms of the support legs (16) are welded with reinforcement plates.

5. The liquid mixing device according to claim 1, characterized in that: Also includes: A liquid level meter (17) is bolted to the left side of the liquid mixing tank (1), and a detection end of the liquid level meter (17) passes through the left side of the liquid mixing tank (1) and extends into the interior.

6. The liquid mixing device according to claim 1, characterized in that: Also includes: A filter screen (18) is fixedly connected to the top side of the inlet pipe (2), and the filter screen (18) is in the shape of a hexagonal mesh.

7. The liquid mixing device according to claim 1, characterized in that: Also includes: A slide groove (19) is provided on the right side of the top of the liquid mixing tank (1), and a sliding block (20) is fixedly connected to the bottom of the push-pull plate (6), and the sliding block (20) is slidably connected inside the slide groove (19).

8. The liquid mixing device according to claim 1, characterized in that: Also includes: The outer sides of the connecting rod (1402) and the wall scraping rod (1403) are provided with a diversion hole (21), and the diversion hole (21) is in the shape of a circular hole groove.

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