CN114477604B - A high-efficiency membrane concentrate liquid treatment equipment - Google Patents

Abstract

The invention discloses a high-efficiency membrane concentrate liquid treatment equipment, which comprises a settling tank and a first installation plate arranged on the settling tank, a ball screw is arranged in the settling tank, and a screw screw is arranged on the ball screw. Lifting magnetic suction rod, the magnetic suction rod can be used to absorb the iron filings in the concentrated liquid contained in the settling bucket; the first mounting plate is provided with a hoist that can drive the magnetic suction rod up and down. The invention provides a The device that can absorb iron filings in the membrane concentrate can absorb the iron filings that cannot be processed by the membrane technology, and the spirally rising magnetic rod makes the iron filings more fully adsorbed, greatly improving the processing capacity and efficiency of the membrane concentrate.

Description

A high-efficiency membrane concentrate liquid treatment equipment

technical field

The invention relates to the technical field of environmental protection equipment, in particular to a high-efficiency membrane concentrated liquid treatment equipment.

Background technique

Membrane treatment technology is mainly used for the separation and treatment of sewage and wastewater. After the sewage is treated by multiple membranes, the wastewater is separated into water and concentrated liquid. When the existing membrane treatment technology treats industrial wastewater, especially waste cutting fluid, it will After membrane treatment, iron salts such as ferrous sulfate or ferric sulfate are added to the concentrated solution to coagulate and flocculate the colloidal material in the cutting fluid and then separate. At this time, iron filings and other metals in the concentrated solution are also glued together. , the iron scrap metal in the cutting fluid cannot be processed, and the iron scrap is also treated as waste and cannot be recycled; at the same time, with the development of industry, the amount of cutting fluid that needs to be processed is also huge. For example, simply purchasing iron salt for coagulation treatment will Greatly increase the purchase cost and transportation cost of the concentrate.

Contents of the invention

The invention aims at the deficiencies in the prior art, and provides an efficient membrane concentrated liquid treatment equipment.

In order to solve the above-mentioned technical problems, the present invention is solved by the following technical solutions: a high-efficiency membrane concentrate liquid treatment equipment, including a settling tank and a first installation plate arranged on the settling tank.

In the above scheme, preferably, a ball screw is provided in the settling bucket, and a magnetic suction rod that can be screwed up and down is provided on the ball screw, and the magnetic suction rod can be used to absorb the concentrated liquid contained in the settling bucket. iron filings; the first mounting plate is provided with a hoist that can drive the magnetic suction rod up and down, and its beneficial effect is that a magnetic suction rod that can absorb iron filings in the concentrated liquid is provided, and the magnetic suction rod spirals up and down When sucking, iron filings can be absorbed more fully.

In the above scheme, preferably, the magnetic suction rod is arranged on the ball nut, the ball nut is threadedly connected with the ball screw, the ball nut is provided with a lifting sleeve, and the lifting sleeve is connected with the winch through a stay rope, The lifting sleeve is provided with a guide rod, and the guide rod is slidably arranged on the first mounting plate. The beneficial effect is that: a driving device for the spiral lifting of the magnetic suction rod is provided, so that the ball can be driven by the lifting sleeve after driving. The nut spirals up on a ball screw.

In the above solution, preferably, the magnetic suction rod is an electromagnetic suction rod, and the magnetic suction rod is provided with an insert block that can be energized, the insert block is provided with an insert rod, and the magnetic suction rod is provided with a There is a power-on rod matched with the insertion rod, and a first spring is arranged between the insertion rod and the magnetic suction rod. The beneficial effect is that a specific structure of the magnetic suction rod is provided, and the magnetic suction rod is an electromagnetic suction rod , After power on, it can generate magnetic attraction to absorb iron filings.

In the above solution, preferably, the ball nut is provided with a rotating boss, and the lifting sleeve is provided with a rotating groove matching the rotating boss, and the rotating boss is locked in the rotating groove, which is beneficial The effect is that: a specific cooperation structure between the ball nut and the lifting sleeve is provided, so that the ball nut rotates inside the lifting sleeve when the lifting sleeve is vertically lifted.

In the above solution, preferably, the settling bucket is provided with a second mounting plate, the second mounting plate is provided with a slanting block matching with the contact block, and the slanting block is provided with a The first inclined surface can drive the contact block to slide on the magnetic rod. Slide to further de-energize the magnetic lever.

In the above solution, preferably, the inclined block is provided with a first button matched with the contact block, and the first button is electrically connected with the hoist, and its beneficial effect is that a stop button of the hoist is provided, so that the magnetic After the suction rod reaches a certain height, the winch is powered off and stopped, while the magnetic suction rod remains at the height.

In the above solution, preferably, a hopper for collecting iron filings is provided under the magnetic suction rod, and the hopper and the magnetic suction rod are connected by a second spring, which has the beneficial effect of providing an iron filing The receiving hopper, so that the iron filings can be collected in the receiving hopper after the magnetic suction rod is powered off.

The beneficial effects of the present invention are: the present invention provides a device capable of absorbing iron filings in the membrane concentrate, which can absorb iron filings that cannot be processed by membrane technology, and the spirally rising magnetic suction rod makes the iron filings more fully adsorbed, greatly The processing capacity and processing efficiency of the membrane concentrate are improved.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is a schematic top view of the structure of the present invention.

Fig. 3 is a schematic diagram of the A-A sectional structure of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of the floating ball device of the present invention.

Fig. 5 is a schematic diagram of a partially enlarged structure of the present invention.

Fig. 6 is a structural schematic diagram of the lifting sleeve of the present invention.

Fig. 7 is a schematic cross-sectional structure diagram of the magnetic rod of the present invention.

Fig. 8 is a schematic diagram of the three-dimensional structure of the magnetic suction rod and the ball nut of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments: Referring to Figures 1-8, a high-efficiency membrane concentrate liquid treatment equipment includes a settling tank 1, and the settling tank 1 is used to hold the membrane concentrate liquid.

The center of the settling barrel 1 is fixed with a ball screw 2, the top of the settling barrel 1 is fixed with a first mounting plate 3, and the two ends of the ball screw 2 are respectively fixed at the bottom of the settling barrel 1 and the first mounting plate 3 above; the ball screw 2 is provided with a ball nut 4 matched therewith, and the ball nut 4 and the ball screw 2 are screwed together, which is the prior art, and will not be repeated here.

The outer circular end surface of the ball nut 4 is fixed with a magnetic suction rod 5, and the magnetic suction rod 5 is an electromagnetic suction rod, that is, the magnetic suction rod 5 has suction force after power-on, and the suction force of the magnetic suction rod 5 disappears after power-off. The magnetic rod 5 can spiral up or down with the ball nut 4 on the ball screw 2, and when the magnetic rod 5 is energized and spirally rises, the iron filings and iron powder in the concentrated solution in the settling bucket 1 can be absorbed; The end of the magnetic suction rod 5 is slidably provided with a plug 6 that can energize the magnetic suction rod 5, the plug 6 is connected to a power supply, and the plug 6 is provided with two positive and negative plug rods 7. The magnetic suction rod 5 is provided with a jack 8 that matches the insertion rod 7, and the bottom of the jack 8 is provided with a power rod 9 that is in contact with the insertion rod 7, that is, when the insertion rod 7 slides to the bottom of the jack 8, it can Contact with the energizing rod 9 to make the magnetic rod 5 energized.

The end of the insertion rod 7 is provided with a first boss 10, and a first spring 11 is arranged between the first boss 10 and the magnetic rod 5, and the first spring 11 is sleeved on the insertion rod 7 and The two ends are against the left end surface of the jack 8 in the first boss 10 and the magnetic rod 5 respectively, and the first spring 11 can also be fixed on the first boss 10 at one end and fixed on the jack 8 at the other end. On the hole wall near the outer end of the magnetic rod 5; the upper end of the insert block 6 is provided with a contact block 12, and the end surface of the contact block 12 near the ball screw 2 is preferably provided with an arc transition.

A hopper 13 is provided below the magnetic suction rod 5, and the hopper 13 is connected to the magnetic suction rod 5 through a plurality of second springs 14, preferably 4 of the second springs 14 are arranged symmetrically on both sides of the hopper 13, The hopper 13 has a downward slope from the center of the ball nut 4 to the side away from the center, so that the iron filings in the hopper 13 can be slid to the end far away from the center of the ball nut 4 after the material is received by the hopper 13. Both sides of the hopper 13 are provided with upwardly extending baffles.

The ball nut 4 is rotated with a lifting sleeve 21, and the lifting sleeve 21 is arranged on the upper end of the ball nut 4 through bearing rotation. The rotating boss 23 matched with the groove 22, that is, the rotating boss 23 is clamped in the rotating groove 22; the upper end surface of the lifting sleeve 21 is fixed with a guide rod 24 and a stay cord 25, and one end of the guide rod 24 is fixed on the On the upper end surface of the lifting sleeve 21 , the other end slides vertically upwards to pass through the first mounting plate 3 .

The first mounting plate 3 is provided with a hoist 26 matched with the stay cord 25, and the stay cord 25 is wound around the hoist 26, that is, the hoist 26 can drive the stay cord 25 to lift the lifting sleeve 21 vertically, further, The lifting sleeve 21 drives the ball nut 4 to spiral counterclockwise around the ball screw 2 when it is lifted, and the rotating boss 23 on the ball nut 4 rotates in the rotating groove 22 .

The upper mouth of the settling bucket 1 is fixed with a second mounting plate 31, and the second mounting plate 31 is connected with a slanting block 33 matched with the contact block 12 through a lifting plate 32. The lifting plate 32 is a movable The plate that adjusts the distance between the inclined block 33 and the second mounting plate 31 through long slots and bolts is a conventional prior art, and will not be repeated here. The inclined block 33 is provided with a second contact block 12. An inclined surface 34, the first inclined surface 34 gradually inclines toward the inner side of the settling barrel 1 from the lifting plate 32 side to the left lateral direction, and the first button 35 matching the outer end surface of the contact block 12 is provided on the outer side of the first inclined surface 34, The second button 36 and the third button 37, when the contact block 12 slides along the first slope 34, can trigger the first button 35, the second button 36 and the third button 37, and simultaneously make the insertion rod 7 and the power supply rod 9 out of contact , then the magnetic rod 5 is powered off and does not have magnetism, so that the iron filings adsorbed on the magnetic rod 5 fall into the receiving hopper 13, the first button 35 is electrically connected to the winch 26, after the first button 35 is triggered The hoisting machine 26 can be powered off and stop rotating.

The second mounting plate 31 is provided with a vibrating bucket 41 matched with the receiving hopper 13, the vibrating bucket 41 is connected to the second mounting plate 31 through the first cylinder 42, and the cylinder seat of the first cylinder 42 is fixed on the On the outer end surface of the second mounting plate 31, the end of the piston rod is connected with the vibrating bucket 41, and the side of the vibrating bucket 41 close to the hopper 13 is fixed with a transition block 43, and the transition block 43 is an arc-shaped block. The first cylinder 42 is electrically connected with the second button 36, that is, when the second button 36 is triggered, the first cylinder 42 is ventilated, and then the piston rod drives the vibrating bucket 41 to slide, and the transition block 43 slides into the receiving hopper 13 through an arc transition Below and in contact with the receiving hopper 13, a vibrating motor 44 is provided below the vibrating hopper 41, that is, when the vibrating motor 44 drives the vibrating hopper 41 to vibrate, the transition block 43 drives the receiving hopper 13 to vibrate, so that the iron in the receiving hopper 13 Chips slide into the vibrating bucket 41.

The vibrating bucket 41 is connected with a reaction barrel 51, and the reaction barrel 51 is a barrel for containing dilute sulfuric acid. When iron filings in the vibrating bucket 41 enter the reaction barrel 51, they can react with the dilute sulfuric acid in the reaction barrel to produce iron salts. , that is ferrous sulfate, the reaction tank 51 is provided with a stirring motor 52, the stirring motor 52 is connected with a stirring shaft 53, and the stirring shaft 53 stirs dilute sulfuric acid to make it react with iron more quickly and fully.

The reaction barrel 51 is connected with a hydraulic pump 54, and the hydraulic pump 54 can be started by a delay switch or a PLC controller. Such settings are conventional settings. Turn on the hydraulic pump 54, and the hydraulic pump 54 sprays iron salts such as ferrous sulfate into the settling tank 1 through the injection pipe 55, so that the colloidal particles in the settling tank 1 are sedimented and flocculated.

The first mounting plate 3 is provided with a second cylinder 61 connected to the third button 37, the second cylinder 61, and the cylinder seat of the second cylinder 61 is fixed on the first mounting plate 3, and the piston rod End is fixedly provided with elevating rod 62, and described elevating rod 62 vertically passes through the first installation plate 3 downwards and is fixedly provided with floating ball device after, described floating ball device comprises elevating plate 63, floating ball 64, floating ball rod 65, The floating ball plate 66 and the third spring 67, the lifting plate 63 is fixed on the lower end of the lifting rod 62, the floating ball 64 is slidably arranged on the lifting plate 63, the floating ball 64 is connected with the floating ball rod 65, the One end of the floating ball rod 65 is connected with a floating ball, and the other end is slid to pass through the lifting plate 63 and then connected to a floating ball plate 66. The floating ball rod 65 is covered with a third spring 67, and the two ends of the third spring 67 are respectively It leans against the floating ball plate 66 and the lifting plate 63 .

A spool 71 is slidably arranged on the injection pipe 55, and the spool 71 is slidably arranged in the spool tube 72. The spool 71 is connected with a valve stem 73, and the valve stem 73 slides through the spool tube 72. , the valve rod 73 is covered with a fourth spring 74, and the two ends of the fourth spring 74 respectively bear against the valve core 71 and the end surface of the valve core tube 72, and the valve rod 73 is connected with the valve core tube 72 after passing through A steel rope 75, one end of the steel rope 75 is connected to the valve stem 73, and the other end is fixedly connected with the float plate 66 after passing through the first mounting plate 3 and the lifting plate 63 in turn, and the bottom of the lifting plate 63 is provided with a steel rope. 75 matching guide block 78, the steel rope 75 is connected with the lifting plate 63 after winding around the guide block 78, the first mounting plate 3 is provided with a guide plate 76 matching with the steel rope 75, and the guide plate 76 A sleeve 77 is fixed between the lifting plate 63, the sleeve 77 is a soft pipe, and the sleeve 77 is sleeved on the steel rope 75; that is, when the third button 37 is triggered, the second The cylinder 61 drives the lifting rod 62 to slide downwards, and the float 64 is placed in the concentrated liquid. At this time, the concentration of the concentrated liquid in the settling tank 1 is at the maximum value, and the float 64 slides upward after being affected by the buoyancy of the concentrated liquid. Compress the third spring 67 and simultaneously drive the steel rope 75 to pull the valve stem 73 so that the valve core 71 is away from the cross section of the injection pipe 55, and the injection pipe 55 sprays iron salt into the settling bucket 1 to make the concentrated solution in the settling bucket 1 settle. Concentration decreases after settling, and at this moment, the buoyancy force received by the float 64 decreases, the tension of the third spring 67 resets the float plate 66, and the fourth spring 74 resets the spool 71 to stop the injection pipe 55 from ejecting.

The method of using the above-mentioned high-efficiency membrane concentrate treatment equipment: Initially, the magnetic suction rod 5 is located at the bottom of the settling bucket 1. When in use, first pour the membrane concentrate into the settling bucket 1, and then the magnetic suction rod 5 is inserted Hole 6 cooperates with energizing rod 9 to make magnetic suction rod 5 energized, and start hoist 26 simultaneously, and hoist 26 makes lifting sleeve 21 slide upwards through stay rope 25, and ball nut 4 rotates in lifting sleeve 21 at this moment, along the direction of ball screw 2. The thread spirals up counterclockwise, and the magnetic suction rod 5 absorbs the iron filings adhering to the membrane concentrate on the surface of the magnetic suction rod 5 during the spiral upward process;

When the magnetic suction rod 5 spirally rises above the settling bucket 1, the contact block 12 on the magnetic suction rod 5 contacts the first slope 34 of the inclined block 33, and the magnetic suction rod 5 further spirally rotates, so that the contact block 12 is away from the magnetic suction rod 5 one end slides, and the insertion rod 7 is out of contact with the power rod 9. At this time, the magnetic suction rod 5 is powered off, and the iron filings on the magnetic suction rod 5 all fall on the receiving hopper 13, and the contact block 12 slides and contacts with the first button 35 simultaneously. , The second button 36 and the third button 37 are in contact at the same time, triggering the three buttons at the same time;

After the first button 35 is triggered, the winch 26 is stopped to rotate, that is, the magnetic suction rod 5 stops the spiral rotation and remains at this position; the second button 36 then triggers the first cylinder 42 to make the vibrating bucket 41 slide into the receiving hopper 13 below, and at the same time The transition block 43 is in contact with the outer bottom surface of the receiving hopper 13, so that the iron filings in the receiving hopper 13 vibrate and slide into the vibrating bucket 41, and then the vibrating bucket 41 transports the iron filings to the reaction barrel 51 to react with dilute sulfuric acid to form iron salt. The hydraulic pump 54 starts with a delay after the reaction between iron filings and dilute sulfuric acid is sufficient, and sprays iron salt into the settling tank 1 through the injection pipe 55, so that the concentrated solution in the settling tank 1 is settled and flocculated;

The third button 37 triggers the second cylinder 61 to start, so that the floating ball device moves downward as a whole and is placed in the concentrated liquid. At this time, the concentration of the concentrated liquid in the settling tank 1 is at the maximum value, and the floating ball 64 slides upward after being affected by the buoyancy of the concentrated liquid. The floating ball plate 66 compresses the third spring 67 and at the same time drives the steel rope 75 to pull the valve stem 73 so that the valve core 71 is away from the cross section of the injection pipe 55, and the injection pipe 55 sprays iron salt into the settling bucket 1 to make the concentrated liquid in the settling bucket 1 Settling, the concentration of the concentrated solution decreases after settling, at this time, the buoyancy force received by the floating ball 64 decreases, the tension of the third spring 67 resets the floating ball plate 66, and the fourth spring 74 resets the valve core 71 to stop the spraying of the injection pipe 55. At this time, the concentrated solution in the settling tank 1 is fully settled, and then it can enter the next step to process the settled material flocculation.

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. A high-efficiency membrane concentrate treatment equipment, including a settling tank (1) and a first installation plate (3) arranged on the settling tank (1), characterized in that: the settling tank (1) is equipped with The ball screw (2), the ball screw (2) is provided with a magnetic suction rod (5) that can be lifted and lowered in a spiral manner, and the magnetic suction rod (5) can be used to absorb the concentrated liquid contained in the settling bucket (1) Iron filings inside; The first mounting plate (3) is provided with a hoist (26) that can drive the magnetic rod (5) up and down; The end of the magnetic rod (5) is slidably provided with an insert (6) that can energize the magnetic rod (5); The upper end of the insert block (6) is provided with a contact block (12); A hopper (13) that can collect iron filings is provided under the magnetic rod (5), and the hopper (13) is connected to the magnetic rod (5) through a second spring (14); The settling bucket (1) is provided with a second mounting plate (31), and the second mounting plate (31) is provided with a slanting block (33) matched with the contact block (12), and the slanting block ( 33) is provided with a first slope (34) matching the end face of the contact block (12), and the first slope (34) can drive the contact block (12) to slide on the magnetic rod (5); A third button (37) matching the outer end surface of the contact block (12) is provided on the outer side of the first inclined surface (34); The second mounting plate (31) is provided with a vibrating bucket (41) matched with the receiving hopper (13), and the vibrating bucket (41) is connected with a reaction barrel (51) filled with dilute sulfuric acid, and the reaction The barrel (51) is provided with a hydraulic pump (54), and the hydraulic pump (54) sprays ferrous sulfate ferrous salt into the settling barrel (1) through the injection pipe (55); The first mounting plate (3) is provided with a second cylinder (61) connected to the third button (37), and a lifting rod (62) is fixed on the rod end of the piston rod, and the lifting rod (62) is fixed on the A floating ball device is provided, and the floating ball device includes a lifting plate (63), a floating ball (64), a floating ball rod (65), a floating ball plate (66) and a third spring (67); A spool (71) is slidably arranged on the injection pipe (55), and the spool (71) is slidably arranged in the spool pipe (72), and the spool (71) is connected with a valve stem (73), The valve stem (73) is sheathed with a fourth spring (74), and the two ends of the fourth spring (74) respectively bear against the valve core (71) and the end surface of the valve core tube (72), and the valve stem ( 73) A steel rope (75) is connected after the valve core pipe (72) is passed through. One end of the steel rope (75) is connected to the valve stem (73), and the other end is passed through the first installation plate (3) and the lifting plate in turn. (63) is fixedly connected with the float plate (66) behind. 2. A high-efficiency membrane concentrate treatment equipment according to claim 1, characterized in that: the magnetic suction rod (5) is set on the ball nut (4), and the ball nut (4) and the ball wire The rod (2) is threaded, the ball nut (4) is provided with a lifting sleeve (21), the lifting sleeve (21) is connected with the winch (26) through a pull rope (25), and the lifting sleeve (21) A guide rod (24) is arranged on it, and the guide rod (24) is slidably arranged on the first mounting plate (3). 3. A high-efficiency membrane concentrate treatment equipment according to claim 1, characterized in that: the magnetic suction rod (5) is an electromagnetic suction rod, and the magnetic suction rod (5) is equipped with a The plug-in block (6) for electrification, the plug-in block (6) is provided with a plug-in rod (7), and the magnetic suction rod (5) is provided with a power-on rod (9) matched with the plug-in rod (7), A first spring (11) is provided between the insertion rod (7) and the magnetic rod (5). 4. A high-efficiency membrane concentrate treatment equipment according to claim 2, characterized in that: the ball nut (4) is provided with a rotating boss (23), and the lifting sleeve (21) is provided with A rotating groove (22) matched with the rotating boss (23), and the rotating boss (23) is rotatably locked in the rotating groove (22). 5. A high-efficiency membrane concentrate treatment equipment according to claim 1, characterized in that: the inclined block (33) is provided with a first button (35) that matches the contact block (12), and the The first button (35) is electrically connected with the hoist (26).

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