Disclosure of Invention
The invention aims to solve the technical problems in the prior art, and provides the paper plane expansion rate detection table which can realize the water recycling of detected paper, achieve the effect of saving water, control the water quantity in a circulating water tank, ensure that enough water in the circulating water tank has a circulating effect, accurately level the detection platform, ensure that the detection platform is wholly immersed in the water in the detection water tank, and reduce measurement errors.
In order to solve the technical problems, the invention adopts the following technical scheme:
paper plane expansion rate detects platform, including fixed bolster and testing platform, its characterized in that: a supporting seat is arranged between the fixed supports, a circulating water tank and a circulating water pump are arranged on the supporting seat, the circulating water pump is connected with the circulating water tank, a first water outlet and a second water outlet are arranged on the circulating water tank, a liquid level control device is arranged in the circulating water tank, and the liquid level control device controls the second water outlet; the circulating water pump is connected with a circulating water pipe, the fixed support is provided with a fixed table, the fixed table is provided with a detection water tank, the detection water tank is connected with the circulating water pipe, and the detection platform is arranged in the detection water tank; the fixed table is provided with a first side plate, the fixed support is provided with a second side plate, a leveling mechanism is connected between the first side plate and the second side plate in a sliding manner, a platform adjusting bolt is arranged on the leveling mechanism, and the platform adjusting bolt is connected with the detection platform; one side of the detection water tank is provided with a rotating mechanism, the rotating mechanism is rotationally connected with a bracket seat, a paper sample bracket is arranged in the bracket seat, the detection platform is used for circularly utilizing water of detection paper, the effect of saving water is achieved, the water quantity in the circulating water tank can be controlled, the circulating water tank is ensured to have enough water for circulation, the detection platform can be accurately leveled, the detection platform is ensured to be wholly immersed in the water of the detection water tank, and the measurement error is reduced.
Further, the liquid level control device comprises a floating block, a first traction rope and a second traction rope, wherein the first traction rope is arranged on the circulating water tank, the floating block is tied at the end part of the first traction rope, the second traction rope is connected with the bottom of the floating block, a sealing plate is arranged on the circulating water tank, the sealing plate is arranged at the second water outlet, the end part of the second traction rope is arranged on the sealing plate, when the water level in the circulating water tank continuously rises, the floating block floats upwards along with the rising of the water level, the sealing plate is pulled by the second traction rope, the sealing plate rotates on the inner wall of the circulating water tank, at the moment, the second water outlet is in an open state, water in the circulating water tank is partially discharged, the water level in the circulating water tank is controlled to be in a normal position, and the normal circulation of the water is ensured.
Further, be equipped with first governing valve on the circulating water pipe, first governing valve locates between circulating water pump and the detection basin, opens and closes through first governing valve, controls circulating water pump input and detects the water yield in the basin, guarantees to detect and has sufficient water in the basin, will be used for detecting the paper and submergence in the aquatic of detection basin completely, guarantees going on smoothly that the paper plane expansion rate detected.
Further, a second regulating valve is arranged between the detection water tank and the circulating water tank, and the water quantity input into the circulating water tank by the detection water tank is controlled through the opening and closing of the second regulating valve, so that the cyclic utilization of the water in the circulating water tank is ensured.
Further, the bottom of circulation tank is equipped with the recovery tank, and the cross-section of recovery tank is triangular shape, and one side of recovery tank is equipped with the handle, and when circulation tank was supplying water in the circulation, the water that can appear the excessive was unavoidable to its bottom, and the recovery tank can collect excessive water to carry out cyclic utilization, reduce the waste of water resource.
Further, the detection water tank is cone-shaped, and the width of the detection water tank is larger than that of the detection platform, so that the detection platform is completely immersed in water of the detection water tank, paper which is horizontally spread on the detection platform can be completely immersed in water, and smooth detection of the plane expansion rate of the paper is ensured.
Further, leveling mechanism includes leveling pole and fixing device, be equipped with first through-hole on the first curb plate, be equipped with the second through-hole on the second curb plate, leveling pole sliding connection is in first through-hole and second through-hole, one side of leveling pole is equipped with the guide bar, the one end of guide bar is equipped with the base, be equipped with the bolt hole in the base, platform adjusting bolt locates in the bolt hole, when specifically leveling to testing platform, slide the leveling pole in first through-hole and second through-hole, the gliding distance of leveling pole on first curb plate is the same with the gliding distance on the second curb plate, be in the horizontality all the time when translating the leveling pole, according to the position that leveling pole on two leveling mechanisms that bilateral symmetry set up, up-regulate or lower leveling platform adjusting bolt, make the tip of two leveling platform adjusting bolt be in same horizontal plane, can be with testing platform accurate leveling like this, guarantee testing platform whole submergence in the aquatic of testing water tank, reduce measuring error.
Further, fixing device includes limiting plate, shank of bolt and nut, and nut threaded connection is on the shank of bolt, and after leveling platform adjusting bolt adjusted the position, screw up the nut, fixing device can fix the one end of leveling rod on first curb plate like this, fixes the other end of leveling rod on the second curb plate, fixed knot constructs simply, fixed convenient operation.
Further, the first side plate and the second side plate are respectively provided with a graduated scale, when the leveling mechanism moves on the first side plate and the second side plate, the specific position of the leveling mechanism can be known according to scales on the graduated scales, the moving distance of the leveling mechanism can be calculated, and the leveling mechanism is always in a horizontal state during translation.
Further, rotary mechanism includes the fixing base, rotate seat and arm, the both sides of fixing base are located to the rotation seat, the arm rotates to be connected in rotating the seat, be equipped with the connecting rod on the arm, be equipped with the horizontal pole between the connecting rod, the arm is connected with the lifting rod, lifting rod and support seat fixed connection, the paper that waits to detect is placed on the pattern support, the pattern support plays the effect of fixed paper, but the paper on the single drawing pattern support of inspector is flat to testing platform during the use, in order to the inspector draws the paper better this moment, accessible rotary mechanism rotates the support seat, deflect the pattern support towards inspector direction of operation certain angle, specific operation is the inspector application of force on the horizontal pole, the connecting rod drives the arm deflection, simultaneously the arm drives the lifting rod deflection, under the effect of lifting rod, the support seat deflects certain angle, the angle of deflection must carry out suitable adjustment according to the quantity of paper, it is unfavorable too big, make things convenient for the single drawing of inspector paper on the pattern support flat to testing platform, labour saving and time saving, improve detection speed.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. according to the invention, the water in the circulating water tank is sent to the detecting water tank through the external force by the circulating water pump, and the water in the detecting water tank can be discharged into the circulating water tank through the control function, so that the water of the detecting paper is recycled, and the effect of saving water is achieved. And the liquid level control device is arranged in the circulating water tank, and controls the second water outlet, when the water level in the circulating water tank is too high, the liquid level control device controls the second water outlet to be opened, the second water outlet performs a water draining function, and the water level in the circulating water tank is properly reduced, so that the water quantity in the circulating water tank can be controlled, and the circulating water tank is ensured to have enough water for circulation. The liquid level control device is concretely controlled by: the liquid level control device comprises a floating block, a first traction rope and a second traction rope, wherein the first traction rope is arranged on the circulating water tank, the floating block is tied at the end part of the first traction rope, the second traction rope is connected with the bottom of the floating block, a sealing plate is arranged on the circulating water tank, the sealing plate is arranged at the second water outlet, the end part of the second traction rope is arranged on the sealing plate, when the water level in the circulating water tank continuously rises, the floating block floats upwards along with the rising of the water level, the sealing plate is pulled by the second traction rope, the sealing plate rotates on the inner wall of the circulating water tank, at the moment, the second water outlet is in an opening state, water in the circulating water tank is partially discharged, the water level in the circulating water tank is controlled to be in a normal position, and the normal circulation of the water is ensured.
2. According to the invention, the leveling mechanism slides between the first side plate and the second side plate, and the leveling table adjusting bolts are adjusted upwards or downwards, so that the end parts of the two leveling table adjusting bolts are positioned on the same horizontal plane, thus the detection platform can be leveled accurately, the detection platform is ensured to be immersed in the water of the detection water tank integrally, and the measurement error is reduced. The leveling mechanism is specifically leveled as follows: the leveling mechanism comprises a leveling rod and a fixing device, a first through hole is formed in a first side plate, a second through hole is formed in a second side plate, the leveling rod is slidably connected to the first through hole and the second through hole, a guide rod is arranged on one side of the leveling rod, a base is arranged at one end of the guide rod, a bolt hole is formed in the base, a platform adjusting bolt is arranged in the bolt hole, when the detection platform is specifically leveled, the leveling rod slides in the first through hole and the second through hole, the sliding distance of the leveling rod on the first side plate is identical to the sliding distance of the leveling rod on the second side plate, the leveling rod is always in a horizontal state during translation, and the leveling rods on the two leveling mechanisms are arranged in a bilateral symmetry mode according to the positions of the leveling rods, so that the ends of the two leveling platform adjusting bolts are in the same horizontal plane, the detection platform can be accurately leveled, the detection platform is integrally immersed in the water of a detection water tank, and measurement errors are reduced.
3. According to the invention, the support seat is rotated by the rotating mechanism, so that the paper sample support deflects by a certain angle, the paper on the paper sample support is conveniently pulled by a single person to be spread on the detection platform by a detection personnel, time and labor are saved, and the detection speed is improved. The specific rotation of the rotating mechanism is as follows: the rotating mechanism comprises a fixed seat, a rotating seat and a mechanical arm, wherein the rotating seat is arranged on two sides of the fixed seat, the mechanical arm is rotationally connected in the rotating seat, a connecting rod is arranged on the mechanical arm, a cross rod is arranged between the connecting rods, the mechanical arm is connected with a lifting rod, the lifting rod is fixedly connected with a support seat, paper to be detected is placed on a paper sample support, the paper sample support plays a role of fixing the paper, a detector can pull the paper on the paper sample support by a single person to be spread on a detection platform, at this moment, in order to pull the paper better by the detector, the support seat is rotated by the rotating mechanism, the paper sample support deflects a certain angle towards the working direction of the detector, the detector applies force on the cross rod, the connecting rod drives the mechanical arm to deflect, meanwhile, the mechanical arm drives the lifting rod to deflect a certain angle, the deflected angle must be properly adjusted according to the quantity of the paper, the paper on the paper sample support is not too large, the paper on the paper sample support can be pulled by a single person to be conveniently detected to be spread on the detection platform, time and labor are saved, and the detection speed is improved.
In summary, the invention can realize the water-saving effect on the water recycling of the detection paper, can control the water quantity in the circulating water tank and ensure that enough water in the circulating water tank is circulated; the detection platform can be precisely leveled, the detection platform is guaranteed to be wholly immersed in water in the detection water tank, measurement errors are reduced, and the detection precision of the plane expansion rate of the paper is improved; and the structure is simple, the operation is convenient, and the detection speed can be accelerated.
Detailed Description
As shown in fig. 1 to 6, the paper plane expansion rate detection table of the invention comprises a fixed support 1 and a detection platform 2. The fixed support 1 is used for supporting the whole paper plane expansion rate detection table, so that the stability and the level of the device during detection are ensured, and the height of the fixed support 1 is determined to be suitable for human operation. The detection platform 2 is made of toughened glass with the thickness of 8mm, so that the surface of the detection platform is smooth and flat, and the detection platform is free from damage to paper. The whole process from the soaking expansion to the final measurement of the raw paper is carried out on the detection platform 2, which is an important component part of the device, and the detection platform 2 should be replaced regularly.
A supporting seat 3 is arranged between the fixed supports 1, a circulating water tank 4 and a circulating water pump 5 are arranged on the supporting seat 3, and the circulating water pump 5 is connected with the circulating water tank 4. The caliber of the circulating water pump 5 selected by the invention is 25mm, and the flow is 4m 3 And/h, the lift is 20m, the motor power is 0.75kw, and the voltage is 220V. The bottom of the circulating water tank 4 is provided with a slope angle and is made of stainless steel for recovering and receiving checked water.
Be equipped with first outlet 6 and second outlet 7 on the circulation tank 4, under the general circumstances, after circulation tank 4 used many times, accessible first outlet 6 was discharged water into wastewater treatment system, with water purification, but reuse, and second outlet 7 mainly plays emergent effect, prevents that the water level of circulation tank 4 from being too high. The circulation tank 4 is provided with a liquid level control device 8, and the liquid level control device 8 controls the opening and closing of the second drain port 7. The liquid level control device 8 comprises a floating block 19, a first traction rope 20 and a second traction rope 21, wherein the first traction rope 20 is arranged on the circulating water tank 4, the floating block 19 is tied at the end part of the first traction rope 20, the second traction rope 21 is connected with the bottom of the floating block 19, and when the water level does not reach the setting position of the floating block 19, the floating block 19 is pulled by the first traction rope 20 under the action of self gravity. The sealing plate 22 is arranged on the circulating water tank 4, the sealing plate 22 is arranged at the second water outlet 7, the end part of the second traction rope 21 is arranged on the sealing plate 22, when the water level in the circulating water tank 4 continuously rises, the floating block 19 floats upwards along with the rising of the water level, the second traction rope 21 pulls the sealing plate 22, the sealing plate 22 rotates on the inner wall of the circulating water tank 4, at the moment, the second water outlet 7 is in an open state, water in the circulating water tank 4 is discharged out of a part, the water level in the circulating water tank 4 is controlled to be in a normal position, and the normal running of the water is ensured.
The circulating water pump 5 is connected with the circulating water pipe 9, is equipped with fixed station 10 on the fixed bolster 1, is equipped with detection basin 11 on the fixed station 10, and circulating water pipe 9 is connected to detection basin 11, and detection platform 2 sets up in detection basin 11. The detection water tank 11 is cone-shaped, and the width of the detection water tank 11 is larger than that of the detection platform 2, so that the detection platform 2 is completely immersed in water of the detection water tank 11, and paper which is horizontally laid on the detection platform 2 can be completely immersed in water, and smooth detection of the plane expansion rate of the paper is ensured.
The circulating water pipe 9 is provided with a first regulating valve 23, the first regulating valve 23 is arranged between the circulating water pump 5 and the detection water tank 11, the circulating water pump 5 is controlled to input the water quantity in the detection water tank 11 through the opening and closing of the first regulating valve 23, the sufficient water in the detection water tank 11 is ensured, the paper for detection is completely immersed in the water in the detection water tank 11, and the smooth detection of the plane expansion rate of the paper is ensured. A second regulating valve 24 is arranged between the detection water tank 11 and the circulating water tank 4, and the water quantity input into the circulating water tank 4 by the detection water tank 11 is controlled by opening and closing the second regulating valve 24, so that the recycling of the water in the circulating water tank 4 is ensured. The bottom of circulation tank 4 is equipped with recovery tank 25, and recovery tank 25's cross-section is triangle-shaped, and one side of recovery tank 25 is equipped with handle 26, and when circulation tank 4 was supplying water in the circulation, the water that can appear the excessive was unavoidable to its bottom, and recovery tank 25 can collect excessive water to carry out cyclic utilization, reduce the waste of water resource.
The fixed table 10 is provided with a first side plate 12, the fixed support 1 is provided with a second side plate 13, a leveling mechanism 14 is connected between the first side plate 12 and the second side plate 13 in a sliding manner, the leveling mechanism 14 is provided with a platform adjusting bolt 15, and the platform adjusting bolt 15 is connected with the detection platform 2. The leveling mechanism 14 comprises a leveling rod 27 and a fixing device 28, a first through hole 29 is formed in the first side plate 12, a second through hole 30 is formed in the second side plate 13, the leveling rod 27 is slidably connected to the first through hole 29 and the second through hole 30, a guide rod 31 is arranged on one side of the leveling rod 27, a base 32 is arranged at one end of the guide rod 31, a bolt hole 33 is formed in the base 32, and a platform adjusting bolt 15 is arranged in the bolt hole 33. When the detection platform 2 is specifically leveled, the leveling rod 27 slides in the first through hole 29 and the second through hole 30, the sliding distance of the leveling rod 27 on the first side plate 12 is the same as the sliding distance of the leveling rod 27 on the second side plate 13, the leveling rod 27 is always in a horizontal state during translation, and the leveling platform adjusting bolts 15 are adjusted upwards or downwards according to the positions of the leveling rods 27 on the two leveling mechanisms 14 which are symmetrically arranged left and right, so that the end parts of the two leveling platform adjusting bolts 15 are in the same horizontal plane, the detection platform 2 can be accurately leveled, the detection platform 2 is ensured to be wholly immersed in water of the detection water tank 11, and measurement errors are reduced.
The fixing device 28 comprises a limiting plate 34, a bolt rod 35 and a nut 36, the nut 36 is connected to the bolt rod 35 in a threaded manner, after the position of the leveling bolt 15 is adjusted, the nut 36 is screwed down, so that the fixing device 28 can fix one end of the leveling rod 27 on the first side plate 12 and fix the other end of the leveling rod 27 on the second side plate 13. The first side plate 12 and the second side plate 13 are respectively provided with a graduated scale, when the leveling mechanism 14 moves on the first side plate 12 and the second side plate 13, the specific position of the leveling mechanism 14 can be known according to the graduations on the graduated scales, the moving distance of the leveling mechanism 14 can be calculated, and the leveling mechanism 14 is always in a horizontal state during translation.
Accurate debugging of the leveling mechanism 14 effectively reduces detection errors, and test data are shown in table 1:
as can be seen from table 1, the paper expansion rate obtained by setting the leveling mechanism 14 is different from the standard paper expansion rate by 0.2%, and the original detected paper expansion rate is different from the standard paper expansion rate by 0.8%, so that it can be seen that the leveling mechanism 14 levels the detection platform 2 accurately, and the detection error is reduced effectively.
One side of the detection water tank 11 is provided with a rotating mechanism 16, the rotating mechanism 16 is rotatably connected with a bracket seat 17, and the deflection angle is controlled to be 0-15 degrees generally. The paper sample holders 18 are provided in the holder 17, and the number of the paper sample holders 18 is at least 2, and all the paper sample holders 18 are arranged side by side on one side of the detection water tank 11.
The rotating mechanism 16 comprises a fixed seat 37, a rotating seat 38 and a mechanical arm 39, wherein the rotating seat 38 is arranged on two sides of the fixed seat 37, and the mechanical arm 39 is rotatably connected in the rotating seat 38. The mechanical arm 39 is provided with connecting rods 40, and a cross rod 41 is arranged between the connecting rods 40. The arm 39 is connected with the lifting rod 42, lifting rod 42 and support 17 fixed connection, the paper to be detected is placed on paper sample support 18, paper sample support 18 plays the effect of fixed paper, but during the use inspection personnel single person draws the paper on the paper sample support 18 and flattens to testing platform 2, in order to the inspection personnel pull the paper better this moment, accessible rotary mechanism 16 rotates support 17, deflect paper sample support 18 certain angle towards inspection personnel working direction, specific operation is the application of force on horizontal pole 41 by the inspection personnel, connecting rod 40 drives arm 39 deflection, simultaneously arm 39 drives lifting rod 42 deflection, under the effect of lifting rod 42, support 17 deflects certain angle, the angle of deflection must carry out suitable adjustment according to the quantity of paper, be unfavorable for too big, make things convenient for the inspection personnel single person to draw the paper on the paper sample support 18 flattens to testing platform 2, labour saving and time saving, improve the detection speed.
The invention can control the water quantity in the circulating water tank 4 to ensure that enough water in the circulating water tank 4 is circulated by recycling the water of the detection paper to achieve the effect of saving water; the detection platform 2 can be precisely leveled, the detection platform 2 is ensured to be wholly immersed in the water of the detection water tank 11, the measurement error is reduced, and the detection precision of the plane expansion rate of the paper is improved; and the structure is simple, the operation is convenient, and the detection speed can be accelerated.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present invention to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present invention.