Environmental water quality sampling equipment

Abstract

The utility model discloses environment water quality sampling equipment which comprises a ship body, a water quality sampling device is arranged in an inner cavity of the ship body, and the water quality sampling device comprises a box body, a drain valve, a first gear motor, a rotating disc, a connecting rod, a swing rod, a fifth gear, a supporting frame, a rack, a vertical rod, a cavity, a one-way valve and a water pipe. A drain valve is arranged on one side of the bottom end of the box body, a first gear motor is arranged on one side of the top end of the box body, a rotating disc is welded to the output end of the first gear motor, one end of a connecting rod is in shaft connection with the outer wall of the top end of the front side of the rotating disc, and the other end of the connecting rod is in shaft connection with one end of a swing rod. According to the environmental water quality sampling equipment, the automatic sampling function of the equipment is realized through the structures such as the ship body, the box body, the drain valve, the water pipe, the first gear motor, the turntable, the connecting rod, the swing rod, the fifth gear, the vertical rod, the support frame, the rack, the cavity, the second piston, the rubber ring, the first piston and the one-way valve.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality sampling device technical field, concretely is environmental water quality sampling equipment. BACKGROUND

[0002] With the progress of society and the development of science and technology, the industrial garbage, the industrial garbage, the agricultural garbage, the domestic garbage, the construction garbage etc. of chemical industry have caused great pollution to the environment, in order to regulate production and life, environmental monitoring becomes an important topic. Water quality detection is an important part in environmental monitoring, when carrying out water quality detection, the first step is sampling, and the accuracy and efficiency of the subsequent detection are directly affected by the quality and efficiency of sampling. Most of the existing water quality sampling needs manual sampling at the nearest position of the scene, for some winding, long distance, deep and other difficult to reach water area, it needs to use tools, but the existing sampling barrel is empty before sampling, and the empty barrel has too much buoyancy to be smoothly sampled, resulting in long sampling time, complicated sampling operation, sample pollution, less sampling quantity and various problems, which is not conducive to efficient and accurate environmental monitoring. SUMMARY

[0003] The utility model discloses a kind of environmental water quality sampling equipment, to solve the problem raised in above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of environmental water quality sampling equipment, including ship body, the inner chamber of the ship body is provided with water quality sampling device;

[0005] The water quality sampling device includes a box, a drain valve, a first speed reducer, a turntable, a connecting rod, a swing bar, a fifth gear, a support frame, a rack, a vertical rod, a cavity, a check valve and a water pipe;

[0006] The inner chamber of the ship body is provided with a box on one side, the drain valve is arranged on the bottom end of the box, the first speed reducer is arranged on the top end of the box, the output end of the first speed reducer is welded with the turntable, the front side top end outer wall of the turntable is connected with one end of the connecting rod, the other end of the connecting rod is connected with one end of the swing bar, the other end of the swing bar is welded with the fifth gear, the support frame is arranged on the top end of the box, the fifth gear is rotatably connected with the inner wall of the support frame through a pin shaft at the wheel center, the outer wall of the fifth gear is engaged with the rack penetrating through the outer wall of the box, the inner wall of the rack is fixed with the vertical rod, the cavity is welded on the top end of the inner chamber of the box, the bottom end of the vertical rod is inserted into the inner chamber center position of the cavity, the check valve is installed on the bottom end of the cavity, one end of the water pipe is inserted into the inner chamber of the box, the other end of the water pipe penetrates through the box and the ship body, and the bottom end of the vertical rod is provided with a piston device.

[0007] Preferably, the piston device comprises a vertical rod, a first piston, a rubber ring and a second piston;

[0008] The bottom end of the vertical rod is welded with the first piston, the top end of the first piston is contacted with the rubber ring, and the bottom end of the vertical rod is welded with the second piston.

[0009] Preferably, the distance from the edge of the first piston to the cavity is less than the diameter of the rubber ring, and the distance from the edge of the second piston to the cavity is greater than the diameter of the rubber ring.

[0010] Preferably, the inner cavity of the ship body is provided with a driving device;

[0011] The driving device comprises a second reduction motor, a first gear, a second gear, a first horizontal shaft, a groove, a third gear, a fourth gear, a second horizontal shaft and a spiral blade.

[0012] The inner cavity of the ship body is provided with a second reduction motor, the output shaft of the second reduction motor is welded with a first gear, the outer wall of the first gear is engaged with a second gear, the center position of the second gear is interference-fitted with a first horizontal shaft in the left-right direction, the center position of the outer wall of the first horizontal shaft is interference-fitted with a third gear, the outer wall of the third gear is engaged with a fourth gear, the center position of the fourth gear is interference-fitted with a second horizontal shaft in the front-rear direction, and the left and right ends of the second horizontal shaft are interference-fitted with spiral blades penetrating through the ship body.

[0013] Preferably, the shape of the ship body is "U" type.

[0014] Preferably, the third gear and the fourth gear are bevel gears.

[0015] Preferably, the fifth gear is a circular arc gear.

[0016] Preferably, the rotating disc is a cylindrical rotating disc.

[0017] Preferably, the outer wall of the support frame is provided with an avoiding groove.

[0018] Preferably, the inner wall of the cavity is circular in cross section.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] 1. The environmental water quality sampling equipment realizes the automatic sampling function of the device through the ship body, the box body, the drain valve, the water pipe, the first reduction motor, the rotating disc, the connecting rod, the swing rod, the fifth gear, the vertical rod, the support frame, the rack, the cavity, the second piston, the rubber ring, the first piston and the check valve.

[0021] 2. The environmental water quality sampling device, through the screw blade, the second speed reducer, the first gear, the second gear, the groove, the first horizontal shaft, the third gear, the fourth gear and the second horizontal shaft and the like structure realizes the movement of the device on the water surface, realizes the sampling of different positions and the sampling of the water area which is not easy to reach, the beneficial effect is obvious, and the applicability is strong. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the ship body structure of the utility model;

[0023] Figure 2 It is a left view of the utility model;

[0024] Figure 3 It is an enlarged view of A of the utility model;

[0025] Figure 4 It is an enlarged view of B of the utility model;

[0026] Figure 5 It is a left view of the ship body structure of the utility model.

[0027] In the drawing: 1, ship body, 2, box, 3, drain valve, 4, water pipe, 5, first speed reducer, 6, rotary table, 7, connecting rod, 8, swing lever, 9, fifth gear, 10, vertical rod, 11, support frame, 12, rack, 13, cavity, 14, screw blade, 15, second speed reducer, 16, first gear, 17, second gear, 18, groove, 19, first horizontal shaft, 20, third gear, 21, fourth gear, 22, second horizontal shaft, 23, second piston, 24, rubber ring, 25, first piston, 26, check valve. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] Please refer to Figures 1-5 The utility model provides a technical scheme: an environmental water quality sampling device, which comprises a ship body 1, the shape of the ship body 1 is "U" type, and the inner cavity of the ship body 1 is provided with a water quality sampling device;

[0030] The water quality sampling device comprises a box 2, a drain valve 3, a first speed reducer 5, a rotary table 6, a connecting rod 7, a swing lever 8, a fifth gear 9, a support frame 11, a rack 12, a vertical rod 10, a cavity 13, a check valve 26 and a water pipe 4;

[0031] The inner cavity side of the ship body 1 is provided with a box body 2, the bottom end side of the box body 2 is provided with a drain valve 3, the drain valve 3 discharges the sampled liquid out of the box body 2, the top end side of the box body 2 is provided with a first speed reducer motor 5, the first speed reducer motor 5 rotates clockwise, the output end of the first speed reducer motor 5 is welded with a rotating disc 6, the first speed reducer motor 5 drives the rotating disc 6 to rotate clockwise, the rotating disc 6 is a cylindrical rotating disc, the front side top end outer wall of the rotating disc 6 is connected with one end of a connecting rod 7, the rotating disc 6 drives the connecting rod 7 to swing clockwise, the other end of the connecting rod 7 is connected with one end of a swing rod 8, the connecting rod 7 drives the swing rod 8 to swing up and down, the other end of the swing rod 8 is welded with a fifth gear 9, the swing rod 8 drives the fifth gear 9 to reciprocating rotate, the fifth gear 9 is a circular arc gear, the top end of the box body 2 is provided with a support frame 11, the outer wall of the support frame 11 is provided with an avoiding slot, the wheel center of the fifth gear 9 is rotatably connected with the inner wall of the support frame 11 through a pin shaft, the outer wall of the fifth gear 9 penetrates through the outer wall of the box body 2 and is engaged with a rack 12, the fifth gear 9 drives the rack 12 to reciprocating move up and down, the inner wall of the rack 12 is fixed with a vertical rod 10, the rack 12 drives the vertical rod 10 to reciprocating move up and down, the inner cavity top end of the box body 2 is welded with a cavity 13, the inner wall section of the cavity 13 is circular, the bottom end of the vertical rod 10 extends into the inner cavity center position of the cavity 13, the bottom end of the vertical rod 10 is provided with a piston device.

[0032] As a preferred solution, further, the piston device comprises the vertical rod 10, a first piston 25, a rubber ring 24 and a second piston 23;

[0033] The bottom end of the vertical rod 10 is welded with the first piston 25, the top end of the first piston 25 is in contact with the rubber ring 24, the bottom end center position of the vertical rod 10 is welded with the second piston 23.

[0034] As a preferred solution, further, the distance from the edge of the first piston 25 to the cavity 13 is less than the diameter of the rubber ring 24, the distance from the edge of the second piston 23 to the cavity 13 is greater than the diameter of the rubber ring 24, when the vertical rod 10 moves upward, the vertical rod 10 drives the first piston 25 and the second piston 23 to move upward, at this time the one-way valve 26 is opened, the box body 2 generates negative pressure, at this time the air pressure in the inner cavity of the box body 2 is reduced, at this time the liquid to be measured is sucked into the box body 2 through the water pipe 4, when the vertical rod 10 moves downward, the vertical rod 10 drives the first piston 25 and the second piston 23 to move downward, at this time the one-way valve 26 is closed.

[0035] As a preferred solution, further, the inner cavity of the ship body 1 is provided with a driving device;

[0036] The driving device comprises a second reduction motor 15, a first gear 16, a second gear 17, a first horizontal shaft 19, a groove 18, a third gear 20, a fourth gear 21, a second horizontal shaft 22 and a spiral blade 14.

[0037] The inner cavity of the ship body 1 is provided with the second reduction motor 15, the output shaft of the second reduction motor 15 is welded with the first gear 16, the clockwise rotation of the second reduction motor 15 drives the clockwise rotation of the first gear 16, the outer wall of the first gear 16 is engaged with the second gear 17, the first gear 16 drives the counterclockwise rotation of the second gear 17, the center position of the second gear 17 is interference-fitted with the first horizontal shaft 19 along the left-right direction, the second gear 17 drives the counterclockwise rotation of the first horizontal shaft 19, the top end outer wall of the ship body 1 is provided with the groove 18, the left side shaft of the first horizontal shaft 19 is connected to the inner wall of the groove 18, the outer wall right side of the first horizontal shaft 19 is interference-fitted with the third gear 20, the first horizontal shaft 19 drives the counterclockwise rotation of the third gear 20, the rear outer wall of the third gear 20 is engaged with the fourth gear 21, the third gear 20 and the fourth gear 21 are bevel gears, the third gear 20 drives the clockwise rotation of the fourth gear 21, the center position of the fourth gear 21 is interference-fitted with the second horizontal shaft 22 along the front-rear direction, the fourth gear 21 drives the clockwise rotation of the second horizontal shaft 22, the left and right ends of the second horizontal shaft 22 are interference-fitted with the spiral blade 14 and penetrate through the ship body 1, the second horizontal shaft 22 drives the clockwise rotation of the spiral blade 14, so as to make the ship body 1 slide in the water.

[0038] The detailed connection means is a technology known in the art, and the working principle and process are mainly introduced below. The specific work is as follows.

[0039] In use, first, the external power is installed in the ship body 1, the motor is connected with the power supply, at this time the second reduction motor 15 rotates clockwise to drive the first gear 16 to rotate clockwise, the first gear 16 drives the second gear 17 to rotate counterclockwise, the second gear 17 drives the first horizontal shaft 19 to rotate counterclockwise, the first horizontal shaft 19 drives the third gear 20 to rotate counterclockwise, the third gear 20 drives the fourth gear 21 to rotate clockwise, the fourth gear 21 drives the second horizontal shaft 22 to rotate clockwise, the second horizontal shaft 22 drives the spiral blade 14 to rotate clockwise, so that the ship body 1 slides in the water, when the ship body 1 slides to the appropriate position in the water, at this time the first reduction motor 5 rotates clockwise, the first reduction motor 5 drives the rotating disc 6 to rotate clockwise, the rotating disc 6 drives the connecting rod 7 to swing clockwise, the connecting rod 7 swings clockwise to drive the swing rod 8 to swing up and down, the swing rod 8 swings up and down to drive the fifth gear 9 to reciprocate, the fifth gear 9 reciprocates to drive the rack 12 to reciprocate up and down, the rack 12 drives the vertical rod 10 to reciprocate up and down, when the vertical rod 10 moves upward, the vertical rod 10 drives the first piston 25 and the second piston 23 to move upward, at this time the one-way valve 26 is opened, the box body 2 generates negative pressure, at this time the air pressure in the cavity of the box body 2 is reduced, at this time the liquid to be measured is sucked into the box body 2 through the water pipe 4, when the vertical rod 10 moves downward, the vertical rod 10 drives the first piston 25 and the second piston 23 to move downward, at this time the one-way valve 26 is closed, the design structure is simple, the beneficial effect is obvious, and the use is beneficial to popularization.

[0040] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless otherwise explicitly specified and limited, the terms "clamping", "shaft connection", "insertion", "welding", "screw connection" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation by those skilled in the art.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An environmental water quality sampling apparatus comprising a hull (1) characterised in that: The inner cavity of the ship body (1) is provided with a water quality sampling device; The water quality sampling device comprises a box body (2), a drain valve (3), a first speed reducer (5), a rotating disc (6), a connecting rod (7), a swing rod (8), a fifth gear (9), a support frame (11), a rack (12), a vertical rod (10), a cavity (13), a one-way valve (26) and a water pipe (4); One side of the inner cavity of the ship body (1) is provided with a box body (2), one side of the bottom end of the box body (2) is provided with a drain valve (3), one side of the top end of the box body (2) is provided with a first speed reducer (5), the output end of the first speed reducer (5) is welded with a rotating disc (6), one end of the front side top end outer wall of the rotating disc (6) is connected with a connecting rod (7), the other end of the connecting rod (7) is connected with one end of a swing rod (8), the other end of the swing rod (8) is welded with a fifth gear (9), the top end of the box body (2) is provided with a support frame (11), the wheel center of the fifth gear (9) is rotationally connected with the inner wall of the support frame (11) through a pin shaft, the outer wall of the fifth gear (9) penetrates the outer wall of the box body (2) and is engaged with a rack (12), the inner wall of the rack (12) is fixed with a vertical rod (10), the top end of the inner cavity of the box body (2) is welded with a cavity (13), the bottom end of the vertical rod (10) extends into the inner cavity center position of the cavity (13), the bottom end of the cavity (13) is provided with a one-way valve (26), one end of the water pipe (4) is inserted into the inner cavity of the box body (2), the other end of the water pipe (4) penetrates the box body (2) and the ship body (1), and the bottom end of the vertical rod (10) is provided with a piston device.

2. An environmental water quality sampling apparatus according to claim 1, wherein: The piston device comprises a vertical rod (10), a first piston (25), a rubber ring (24) and a second piston (23); The bottom end of the vertical rod (10) is welded with a first piston (25), the top end of the first piston (25) is in contact with a rubber ring (24), and the bottom end center position of the vertical rod (10) is welded with a second piston (23).

3. An environmental water quality sampling apparatus according to claim 2, wherein: The distance from the edge of the first piston (25) to the cavity (13) is less than the diameter of the rubber ring (24), and the distance from the edge of the second piston (23) to the cavity (13) is greater than the diameter of the rubber ring (24).

4. The environmental water quality sampling device of claim 1, wherein: The inner cavity of the ship body (1) is provided with a driving device; The driving device comprises a second speed reducer (15), a first gear (16), a second gear (17), a first horizontal shaft (19), a groove (18), a third gear (20), a fourth gear (21), a second horizontal shaft (22) and a spiral blade (14); The inner cavity of the ship body (1) is provided with a second speed reduction motor (15), the output shaft of the second speed reduction motor (15) is welded with a first gear (16), the outer wall of the first gear (16) is engaged with a second gear (17), the central position of the second gear (17) is interference-fitted with a first horizontal shaft (19) in the left-right direction, the top end outer wall of the ship body (1) is provided with a groove (18) at the central position, the left side of the first horizontal shaft (19) is connected to the inner wall of the groove (18), the outer wall of the right side of the first horizontal shaft (19) is interference-fitted with a third gear (20), the rear outer wall of the third gear (20) is engaged with a fourth gear (21), the central position of the fourth gear (21) is interference-fitted with a second horizontal shaft (22) in the front-rear direction, and the left and right ends of the second horizontal shaft (22) are interference-fitted with helical blades (14) penetrating through the ship body (1).

5. The environmental water quality sampling device of claim 1, wherein: The shape of the ship body (1) is "U" type.

6. An environmental water quality sampling apparatus as claimed in claim 4, wherein: The third gear (20) and the fourth gear (21) are bevel gears.

7. An environmental water quality sampling apparatus according to claim 1, wherein: The fifth gear (9) is a circular arc gear.

8. The environmental water quality sampling device of claim 1, wherein: The rotating disc (6) is a cylindrical rotating disc.

9. The environmental water quality sampling device of claim 1, wherein: The outer wall of the support frame (11) is provided with an avoiding groove.

10. The environmental water quality sampling device of claim 1, wherein: The inner wall of the cavity (13) is circular in cross-section.

Images