Proportioning and mixing equipment for pickling solution

Abstract

The utility model discloses proportioning and mixing equipment for pickling solution, which comprises a mixing tank and a fixed frame fixedly connected to one side of the mixing tank, and the top of the mixing tank is rotatably connected with a rotating cylinder through an opening. According to the proportioning and mixing equipment for the pickling solution, a motor is controlled to drive a rotating rod to rotate, the rotating rod drives a rotating cylinder to rotate, the rotating cylinder drives a liquid passing pipe to rotate through a rectangular pipe, meanwhile, the rotating rod drives a reciprocating lead screw to rotate, and the reciprocating lead screw drives a limiting frame to reciprocate up and down through a threaded sleeve and a movable plate; the limiting frame can drive a rectangular pipe to reciprocate up and down through an annular plate, the rectangular pipe drives a liquid passing pipe to reciprocate up and down, and the liquid passing pipe is driven to move up and down and rotationally spray concentrated acid liquid, so that the concentrated acid liquid can be well and uniformly dispersed in water layers with different heights, and the concentrated acid liquid and water can be quickly and uniformly mixed in a matching manner; and the mixing preparation efficiency of the concentrated acid liquor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pickling liquid mixing technical field, specifically is a kind of proportioning and mixing equipment for pickling liquid. BACKGROUND

[0002] Existing production plant needs to use pickling liquid as the cleaning fluid of equipment and pipeline to remove scab or metal rust in equipment or pipeline, and pickling liquid is prepared by diluting concentrated acid solution with water, and corrosion inhibitor is added in pickling liquid to prevent excessive corrosion of acid.

[0003] In the preparation process of existing pickling liquid, concentrated acid solution and water are mixed in a certain proportion, but at present, when concentrated acid solution and water are mixed, concentrated acid solution is directly added into water, and concentrated acid solution is emitted to the surrounding, which needs to consume a lot of time for stirring, resulting in low efficiency of pickling liquid mixing, therefore, a kind of proportioning and mixing equipment for pickling liquid capable of uniformly dispersing concentrated acid solution is proposed. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of proportioning and mixing equipment for pickling liquid, solve the problem that concentrated acid solution is directly added into water, concentrated acid solution is emitted to the surrounding, which needs to consume a lot of time for stirring, resulting in low efficiency of pickling liquid mixing.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of proportioning and mixing equipment for pickling liquid, including mixing tank and the fixed frame of fixed connection in the one side of mixing tank, the top of mixing tank is rotatably connected with rotating cylinder by opening opening, the inside of rotating cylinder is slidably connected with rectangular tube, one end of rectangular tube is communicated with liquid passage, a plurality of spray holes are opened in the surface of liquid passage, the other side of mixing tank is provided with infusion mechanism compatible with rectangular tube, the side of the top of mixing tank is provided with drive mechanism compatible with rotating cylinder, the bottom of fixed frame inner chamber is rotatably connected with reciprocating screw through bearing, the surface of reciprocating screw is slidably connected with threaded sleeve, the side of fixed frame inner chamber is opened in limit slot, the limit slot is slidably connected with moving plate on the upper surface of reciprocating screw through sliding block, the side of moving plate is fixedly connected with threaded sleeve, the top of moving plate is fixedly connected with limit frame, the top of rectangular tube is fixedly connected with annular plate, the bottom of annular plate is opened in annular slide groove, the annular slide groove is slidably connected with limit frame on the upper surface of annular plate through sliding block.

[0006] Preferably, the infusion mechanism includes a liquid storage tank, the liquid storage tank is fixedly connected to the side of the mixing tank, the side of the mixing tank is fixedly connected with a liquid pump, the liquid inlet end of the liquid pump is communicated with a liquid inlet pipe, one end of the liquid inlet pipe penetrates the liquid storage tank and extends into the interior of the liquid storage tank.

[0007] Preferably, the liquid pump outlet is communicated with a hose, one end of the hose is communicated with a fixed tube, one end of the fixed tube is rotatably connected with the other end of the rectangular tube through a rotary joint, the top of the mixing tank is fixedly connected with a plurality of telescopic sleeves, one end of the plurality of telescopic sleeves is fixedly connected with the fixed tube through a fixed sleeve.

[0008] Preferably, the driving mechanism comprises a motor, the motor is fixedly connected to the top of the mixing tank through a fixing frame, the output shaft of the motor is fixedly connected with a rotating rod through a shaft coupling, one end of the rotating rod is rotatably connected with the mixing tank through a bearing, the surface of the rotating rod and the rotating cylinder are fixedly connected with first transmission wheels, and the first transmission wheels are transmissionally connected with a first transmission belt.

[0009] Preferably, the surface of the rotating rod and the reciprocating screw rod are fixedly connected with second transmission wheels, and the second transmission wheels are transmissionally connected with a second transmission belt.

[0010] Preferably, the two sides of the rectangular tube and located inside the mixing tank are fixedly connected with stirring plates.

[0011] Beneficial effects

[0012] The utility model provides a proportioning and mixing equipment for pickling solution, which has the following beneficial effects compared with the prior art:

[0013] The utility model discloses a proportioning and mixing equipment for pickling solution, which has the following beneficial effects compared with the prior art: BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the external structure schematic drawing of the utility model;

[0015] Figure 2 It is the internal structure schematic drawing of the mixing tank, the fixed frame and the liquid storage tank of the utility model;

[0016] Figure 3 It is the bottom view of the rectangular tube, the driving mechanism and the reciprocating screw rod structure of the utility model;

[0017] Figure 4 It is the structure schematic view of the rectangular pipe, the liquid passage and the spraying hole of the utility model;

[0018] Figure 5 It is the bottom view of the utility model rectangular pipe, the limiting frame, the annular plate and the annular sliding slot structure.

[0019] In the drawing: 1, mixing tank; 2, fixed frame; 3, rotating cylinder; 4, rectangular pipe; 5, liquid passage; 6, spraying hole; 7, infusion mechanism; 8, driving mechanism; 9, reciprocating screw; 10, threaded sleeve; 11, limiting groove; 12, moving plate; 13, limiting frame; 14, annular plate; 15, annular sliding slot; 16, stirring plate; 17, multi-section telescopic sleeve; 71, liquid storage tank; 72, liquid pumping pump; 73, liquid inlet pipe; 74, hose; 75, fixed pipe; 81, motor; 82, rotating rod; 83, first transmission wheel; 84, first transmission belt; 85, second transmission wheel; 86, second transmission belt. DETAILED DESCRIPTION

[0020] The technical scheme 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.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of pickling solution is proportioned mixing equipment, including mixing tank 1 and fixedly connected with the fixed frame 2 of one side of mixing tank 1, the top of mixing tank 1 is communicated with water pipe, the bottom of mixing tank 1 is communicated with drain pipe, drain pipe is rubber hard pipe material, the top of mixing tank 1 is rotatably connected by opening opening with rotating cylinder 3, the inside of rotating cylinder 3 is rectangular hole, the inside of rotating cylinder 3 is slidably connected with rectangular pipe 4, one end of rectangular pipe 4 is communicated with liquid passage 5, rectangular pipe 4 and liquid passage 5 are all rubber hard pipe material, a plurality of spraying holes 6 are set on the surface of liquid passage 5 below, the other side of mixing tank 1 is provided with infusion mechanism 7 compatible with rectangular pipe 4, the side of the top of mixing tank 1 is provided with driving mechanism 8 compatible with rotating cylinder 3, the bottom of fixed frame 2 inner chamber is rotatably connected with reciprocating screw 9 by bearing, the surface of reciprocating screw 9 is slidably connected with threaded sleeve 10, the side of fixed frame 2 inner chamber is provided with limiting groove 11, limiting groove 11 is slidably connected with moving plate 12 on the side of fixed frame 2 inner chamber by sliding block, the side of moving plate 12 is fixedly connected with threaded sleeve 10, the top of moving plate 12 is fixedly connected with limiting frame 13, the top of rectangular pipe 4 is fixedly connected with annular plate 14, the bottom of annular plate 14 is provided with annular sliding slot 15, annular sliding slot 15 is slidably connected with limiting frame 13 on the side of fixed frame 2 inner chamber by sliding block.

[0022] Further, in order to pass the concentrated acid liquid into the rectangular tube 4, the infusion mechanism 7 comprises a liquid storage tank 71, the top of which is communicated with a liquid filling pipe, the liquid storage tank 71 is fixedly connected to the side of the mixing tank 1, the side of the mixing tank 1 is fixedly connected with a liquid pumping pump 72, the liquid pumping pump 72 is a concentrated sulfuric acid pump, which is electrically connected with an external power supply and controlled through a control switch, the liquid inlet end of the liquid pumping pump 72 is communicated with a liquid inlet pipe 73, one end of the liquid inlet pipe 73 penetrates through the liquid storage tank 71 and extends into the inside of the liquid storage tank 71, the liquid outlet end of the liquid pumping pump 72 is communicated with a rubber hose 74, one end of the rubber hose 74 is communicated with a fixed pipe 75, the liquid filling pipe, the liquid inlet pipe 73 and the fixed pipe 75 are all rubber hard pipe materials, one end of the fixed pipe 75 is rotatably connected with the other end of the rectangular tube 4 through a rotary joint, the top of the mixing tank 1 is fixedly connected with a multi-section telescopic sleeve 17, the multi-section telescopic sleeve 17 is composed of a plurality of sleeves with diameters decreasing in turn, the small-diameter sleeves are slidably connected with the large-diameter sleeves in turn, so as to form the multi-section telescopic sleeve 17 which is telescopic, the multi-section telescopic sleeve 17 limits the fixed pipe 75 to prevent the fixed pipe 75 from rotating, and limits the fixed pipe 75 to slide when moving up and down, one end of the multi-section telescopic sleeve 17 is fixedly connected with the fixed pipe 75 through a fixed sleeve.

[0023] Further, in order to facilitate the rotation of the rectangular tube 4, the driving mechanism 8 comprises a motor 81, which is a servo motor and is electrically connected with an external power supply and controlled through a control switch, the motor 81 is fixedly connected to the top of the mixing tank 1 through a fixed frame, the output shaft of the motor 81 is fixedly connected with a rotating rod 82 through a shaft coupling, one end of the rotating rod 82 is rotatably connected with the mixing tank 1 through a bearing, the rotating rod 82 and the surface of the rotating cylinder 3 are both fixedly connected with a first transmission wheel 83, and the two first transmission wheels 83 are transmissionally connected with a first transmission belt 84.

[0024] Further, in order to facilitate the up-and-down reciprocating movement of the rectangular tube 4, the rotating rod 82 and the surface of the reciprocating lead screw 9 are both fixedly connected with a second transmission wheel 85, and the two second transmission wheels 85 are transmissionally connected with a second transmission belt 86.

[0025] Further, in order to stir the concentrated acid liquid and water, the two sides of the rectangular tube 4 and located in the inside of the mixing tank 1 are both fixedly connected with a stirring plate 16.

[0026] When in use, the water is added into the mixing tank 1 through the water adding pipe, and the concentrated acid solution is added into the liquid storage tank 71 through the liquid adding pipe, the concentrated acid solution in the liquid storage tank 71 is extracted through the liquid inlet pipe 73 of the liquid pump 72, the concentrated acid solution is introduced into the fixed pipe 75 through the hose 74, the fixed pipe 75 introduces the concentrated acid solution into the rectangular pipe 4, the rectangular pipe 4 sprays the concentrated acid solution through the multiple spray holes 6 on the liquid passing pipe 5 into the water in the mixing tank 1, and the motor 81 drives the rotating rod 82 to rotate at the same time, the rotating rod 82 drives the rotating cylinder 3 to rotate through the first transmission wheel 83 and the first transmission belt 84, the rotating cylinder 3 drives the rectangular pipe 4 to rotate, the rectangular pipe 4 drives the liquid passing pipe 5 to rotate and spray the concentrated acid solution, and the concentrated acid solution is uniformly sprayed in the water;

[0027] The rotating rod 82 drives the reciprocating screw rod 9 to rotate through the second transmission wheel 85 and the second transmission belt 86 at the same time, the reciprocating screw rod 9 drives the moving plate 12 to move up and down through the threaded sleeve 10, the moving plate 12 drives the limiting frame 13 to move up and down, the limiting frame 13 drives the annular plate 14 to move up and down, the annular plate 14 drives the rectangular pipe 4 to slide up and down in the rotating cylinder 3, the rectangular pipe 4 drives the liquid passing pipe 5 to move up and down, the liquid passing pipe 5 moves up and down in the water and rotates to spray the concentrated acid solution, the concentrated acid solution is uniformly scattered in the water layers at different heights, the two stirring plates 16 are driven to rotate by the rectangular pipe 4, and the water and the concentrated acid solution are quickly and uniformly mixed.

Claims

1. A proportioning mixing device for pickling solution, comprising a mixing tank (1) and a fixed frame (2) fixedly connected to one side of the mixing tank (1), characterized in that: The top of the mixing tank (1) is rotationally connected with a rotating cylinder (3) through an opening, the inside of the rotating cylinder (3) is slidably connected with a rectangular tube (4), one end of the rectangular tube (4) is communicated with a liquid passing pipe (5), a plurality of spray holes (6) are formed in the surface of the liquid passing pipe (5), the other side of the mixing tank (1) is provided with a liquid delivery mechanism (7) matched with the rectangular tube (4), one side of the top of the mixing tank (1) is provided with a driving mechanism (8) matched with the rotating cylinder (3), the bottom of the inside of the fixed frame (2) is rotationally connected with a reciprocating lead screw (9) through a bearing, the surface of the reciprocating lead screw (9) is slidably connected with a threaded sleeve (10), one side of the inside of the fixed frame (2) is provided with a limiting groove (11), the limiting groove (11) is slidably connected with a moving plate (12) through a sliding block, one side of the moving plate (12) is fixedly connected with the threaded sleeve (10), the top of the moving plate (12) is fixedly connected with a limiting frame (13), the surface of the rectangular tube (4) is fixedly connected with an annular plate (14) above, the bottom of the annular plate (14) is provided with an annular sliding groove (15), the annular sliding groove (15) is slidably connected with the limiting frame (13) through a sliding block.

2. The proportioning mixing device for pickling solution according to claim 1, characterized in that: The liquid delivery mechanism (7) comprises a liquid storage tank (71), the liquid storage tank (71) is fixedly connected to the side of the mixing tank (1), the side of the mixing tank (1) is fixedly connected with a liquid pumping pump (72), the liquid inlet end of the liquid pumping pump (72) is communicated with a liquid inlet pipe (73), one end of the liquid inlet pipe (73) penetrates through the liquid storage tank (71) and extends into the inside of the liquid storage tank (71).

3. The proportioning mixing device for pickling solution according to claim 2, characterized in that: The liquid outlet end of the liquid pumping pump (72) is communicated with a hose (74), one end of the hose (74) is communicated with a fixed pipe (75), one end of the fixed pipe (75) is rotationally connected with the other end of the rectangular tube (4) through a rotary joint, the top of the mixing tank (1) is fixedly connected with a multi-section telescopic sleeve (17), one end of the multi-section telescopic sleeve (17) is fixedly connected with the fixed pipe (75) through a fixed sleeve.

4. The proportioning mixing device for pickling solution according to claim 1, characterized in that: The driving mechanism (8) comprises a motor (81), the motor (81) is fixedly connected to the top of the mixing tank (1) through a fixing frame, the output shaft of the motor (81) is fixedly connected with a rotating rod (82) through a shaft coupling, one end of the rotating rod (82) is rotationally connected with the mixing tank (1) through a bearing, the surface of the rotating rod (82) and the rotating cylinder (3) are both fixedly connected with a first transmission wheel (83), two first transmission wheels (83) are transmissionally connected with a first transmission belt (84).

5. The proportioning mixing apparatus for pickling solution according to claim 4, characterized in that: The surface of the rotating rod (82) and the reciprocating lead screw (9) are both fixedly connected with a second transmission wheel (85), two second transmission wheels (85) are transmissionally connected with a second transmission belt (86).

6. The proportioning mixing apparatus for pickling solution according to claim 2, characterized in that: The two sides of the rectangular tube (4) and inside the mixing tank (1) are both fixedly connected with an agitating plate (16).

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