Water temperature gradient measuring device for fluid observation well
Technical Field
The utility model belongs to the technical field of water temperature measurement of observation wells, and particularly relates to a water temperature gradient measurement device of a fluid observation well.
Background
An observation well is a tool for observing parameters such as groundwater level, groundwater flow, water quality and the like. Corresponding wellbore construction work, including excavating a wellbore, setting up a wellbore and tubing, etc., is typically required before the observation is made. After the well hole is built, water pumping tests, mud pumping and other works are needed to ensure the accuracy and reliability of the observation result, and the water temperatures of different water levels in the observation well are needed to be measured periodically in the use of the observation well, so that a special measuring device is needed.
Most of the current measuring devices are used for measuring the temperature sensor in water in an observation well through cables, but the cables are easy to wind in the process of storing the cables, so that the later-stage measuring devices are inconvenient to use, the cables are twisted, the service life of the cables is prolonged, and the fluid observation well water temperature gradient measuring device is provided.
Disclosure of utility model
The utility model aims to solve the problem that a cable is easy to wind in the accommodating process of the traditional measuring device, and provides a water temperature gradient measuring device of a fluid observation well.
In order to achieve the aim, the water temperature gradient measuring device of the fluid observation well adopts the following technical scheme that the water temperature gradient measuring device comprises a bottom plate, wherein a supporting plate is fixedly arranged on the upper surface of the bottom plate, a mounting cover is fixedly arranged on the side wall of the supporting plate, a servo motor is fixedly arranged on the inner wall of the mounting cover, a driving rod is fixedly arranged at the output end of the servo motor, one end of the driving rod extends out of the other side wall of the supporting plate, a winding roll is fixedly arranged on the outer surface of the driving rod, a mounting plate is fixedly arranged on the side wall of the bottom plate, an equipartition component is arranged on the outer surface of the supporting plate, and a cleaning component is arranged on the upper surface of the mounting plate;
the equipartition subassembly includes reciprocating screw, reciprocating screw's surface rotates installs the locating plate, the lateral wall and the surface fixed connection of backup pad of locating plate, reciprocating screw's surface screw thread installs the sliding sleeve.
As a further description of the above technical solution:
The lower surface of sliding sleeve is fixedly installed with the connecting block, the lower surface fixed mounting of connecting block has the fixed cover, the surface fixed mounting of sliding sleeve has the stop collar.
As a further description of the above technical solution:
The inner wall of the limit sleeve is slidably provided with a limit rod, and two ends of the limit rod are fixedly connected with the side walls of the two positioning plates respectively.
As a further description of the above technical solution:
One end fixed mounting of reciprocating screw has driven sprocket, driven sprocket installs the drive sprocket through the toothed chain transmission, fixed mounting has the dwang on the lateral wall of drive sprocket, the one end and the lateral wall fixed connection of wind-up roll of dwang.
As a further description of the above technical solution:
The cleaning assembly comprises a fixed roller, the lower surface of the fixed roller is rotationally connected with the upper surface of the mounting plate, a limiting plate is rotationally arranged on the upper surface of the fixed roller, and a sliding groove is formed in the lower surface of the limiting plate.
As a further description of the above technical solution:
the sliding block is slidably arranged on the inner wall of the sliding groove, the movable roller is rotatably arranged on the lower surface of the sliding block, and the stroke block is rotatably arranged at one end of the movable roller.
As a further description of the above technical solution:
The upper surface of mounting panel is provided with the travel groove, the surface and the inner wall sliding connection of travel groove of travel piece, fixed mounting has connecting spring on the lateral wall of travel piece, connecting spring's one end and the inside wall fixed connection of travel groove.
As a further description of the above technical solution:
The surface winding of wind-up roll has the cable, and the one end of cable runs through in the inside of fixed cover, and between fixed roller and the movable roller was passed to the one end of cable, and the one end fixed mounting of cable has temperature sensor.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. According to the utility model, the winding roller is provided with the equipartition component, the winding roller drives the driving toothed sprocket to synchronously rotate through the rotating rod when rotating, and the driven toothed sprocket is driven to rotate under the action of the toothed chain, so that the reciprocating screw is driven to rotate on the inner wall of the positioning plate, the sliding sleeve moves back and forth on the outer surface of the reciprocating screw under the limit of the limit rod through the limit sleeve along with the rotation of the reciprocating screw, the fixed sleeve is driven to synchronously move through the connecting block, and the cable can be uniformly wound on the outer surface of the winding roller along with the movement of the fixed sleeve, so that the cable of the measuring device is conveniently stored, the condition that the cable is wound in the storage process is avoided, and the difficulty of subsequent use is further ensured.
2. According to the utility model, the cable passes through the space between the fixed roller and the movable roller in the winding process by the cleaning component, and at the moment, the movable roller can squeeze the cable on the outer surface of the fixed roller under the action of the connecting spring and the sliding block, and along with the movement of the cable, the fixed roller and the movable roller can clean impurities and water stains on the outer surface of the cable, so that the cable of the measuring device is automatically cleaned, the abrasion caused by the water stains and dust on the cable is reduced, and the service life of the measuring device is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a water temperature gradient measuring device for a fluid observation well.
Fig. 2 is an exploded view of a fluid observation well water temperature gradient measuring device.
Fig. 3 is an enlarged schematic view of the water temperature gradient measuring device of the fluid observation well at a position a in fig. 2.
Fig. 4 is a schematic perspective view of a cleaning assembly in a fluid observation well water temperature gradient measurement device.
Legend description:
1. The device comprises a bottom plate, 2 parts of a supporting plate, 3 parts of a mounting cover, 4 parts of a winding roller, 5 parts of an equipartition component, 51 parts of a reciprocating screw, 52 parts of a positioning plate, 53 parts of a driven toothed sprocket, 54 parts of a driving toothed sprocket, 55 parts of a rotating rod, 56 parts of a sliding sleeve, 57 parts of a connecting block, 58 parts of a fixed sleeve, 59 parts of a limiting sleeve, 510 parts of a limiting rod, 6 parts of a mounting plate, 7 parts of a cleaning component, 71 parts of a fixed roller, 72 parts of a limiting plate, 73 parts of a sliding chute, 74 parts of a sliding block, 75 parts of a movable roller, 76 parts of a stroke block, 77 parts of a connecting spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that the fluid observation well water temperature gradient measuring device comprises a bottom plate 1, wherein a supporting plate 2 is fixedly arranged on the upper surface of the bottom plate 1, a mounting cover 3 is fixedly arranged on the side wall of the supporting plate 2, a servo motor is fixedly arranged on the inner wall of the mounting cover 3, a driving rod is fixedly arranged at the output end of the servo motor, one end of the driving rod extends out of the other side wall of the supporting plate 2, a winding roll 4 is fixedly arranged on the outer surface of the driving rod, a mounting plate 6 is fixedly arranged on the side wall of the bottom plate 1, an equally dividing component 5 is arranged on the outer surface of the supporting plate 2, and a cleaning component 7 is arranged on the upper surface of the mounting plate 6;
The equipartition subassembly 5 includes reciprocating screw 51, reciprocating screw 51's surface rotates installs locating plate 52, the lateral wall of locating plate 52 and the surface fixed connection of backup pad 2, reciprocating screw 51's surface screw thread installs sliding sleeve 56, sliding sleeve 56's lower fixed surface installs connecting block 57, connecting block 57's lower fixed surface installs fixed sleeve 58, sliding sleeve 56's surface fixed mounting has stop collar 59, slidable mounting has gag lever post 510 on the inner wall of stop collar 59, the both ends of gag lever post 510 respectively with the lateral wall fixed connection of two locating plates 52, reciprocating screw 51's one end fixed mounting has driven sprocket 53, driven sprocket 53 passes through the toothed chain transmission and installs drive sprocket 54, fixed mounting dwang 55 on the lateral wall of drive sprocket 54, the one end of dwang 55 and the lateral wall fixed connection of wind-up roll 4.
The specific implementation mode of the water temperature measuring device is that after water temperature measurement is finished, the winding roller 4 winds a cable, the winding roller 4 drives the driving toothed sprocket 54 to synchronously rotate through the rotating rod 55 when rotating, and the driven toothed sprocket 53 is driven to rotate under the action of the toothed chain, so that the reciprocating screw rod 51 is driven to rotate on the inner wall of the positioning plate 52, the sliding sleeve 56 moves back and forth on the outer surface of the reciprocating screw rod 51 under the limit of the limiting rod 510 through the limiting sleeve 59 along with the rotation of the reciprocating screw rod 51, the fixing sleeve 58 is driven to synchronously move through the connecting block 57, and the cable is uniformly wound on the outer surface of the winding roller 4 along with the movement of the fixing sleeve 58.
The cleaning component 7 comprises a fixed roller 71, the lower surface of the fixed roller 71 is rotationally connected with the upper surface of the mounting plate 6, a limiting plate 72 is rotationally arranged on the upper surface of the fixed roller 71, a sliding groove 73 is formed in the lower surface of the limiting plate 72, a sliding block 74 is slidably arranged on the inner wall of the sliding groove 73, a movable roller 75 is rotationally arranged on the lower surface of the sliding block 74, a travel block 76 is rotationally arranged at one end of the movable roller 75, a travel groove is formed in the upper surface of the mounting plate 6, the outer surface of the travel block 76 is slidably connected with the inner wall of the travel groove, a connecting spring 77 is fixedly arranged on the side wall of the travel block 76, and one end of the connecting spring 77 is fixedly connected with the inner side wall of the travel groove.
The specific implementation mode is that the cable can pass through the space between the fixed roller 71 and the movable roller 75 in the winding process of the cable, the movable roller 75 can squeeze the cable on the outer surface of the fixed roller 71 under the action of the connecting spring 77 and the sliding block 74, and along with the movement of the cable, the fixed roller 71 and the movable roller 75 can clean impurities and water stains on the outer surface of the cable.
The outer surface of the wind-up roller 4 is wound with a cable, one end of the cable penetrates through the inside of the fixed sleeve 58, one end of the cable penetrates between the fixed roller 71 and the movable roller 75, and a temperature sensor is fixedly arranged at one end of the cable.
The concrete implementation mode is that a measuring device is placed at the edge of a fluid observation well, one end of a temperature sensor is placed in the observation well, a servo motor in a mounting cover 3 drives a wind-up roller 4 to rotate through a driving rod, a cable can be gradually loosened along with the rotation of the wind-up roller 4, the temperature sensor can descend into the observation well until the temperature sensor contacts with water in the observation well, and then the depth of the temperature sensor in the observation well is controlled through the length of the cable, so that water temperatures of different water levels are measured.
The working principle is that a measuring device is placed at the edge of a fluid observation well, one end of a temperature sensor is placed in the observation well, a servo motor in an installation cover 3 drives a wind-up roller 4 to rotate through a driving rod, a cable gradually loosens along with the rotation of the wind-up roller 4, the temperature sensor descends into the observation well until the temperature sensor contacts with water in the observation well, the depth of the temperature sensor in the observation well is controlled through the length of the cable, water temperatures of different water levels are measured, after the water temperature measurement is finished, the wind-up roller 4 winds the cable, the wind-up roller 4 drives a driving toothed sprocket 54 to synchronously rotate through a rotating rod 55 when rotating, the driven toothed sprocket 53 is driven to rotate under the action of a toothed chain, the reciprocating screw 51 is driven to rotate on the inner wall of a positioning plate 52 along with the rotation of the reciprocating screw 51, a sliding sleeve 56 moves back and forth under the limit of a limit rod 510 on the outer surface of the reciprocating screw 51 through a limit sleeve 59, the fixed sleeve 58 is driven to synchronously move along with the movement of the fixed sleeve 58, the cable is uniformly wound around the cable 4 at the time, the cable is uniformly wound around the cable 71 along with the movement of the fixed sleeve 58, the cable is wound on the outer surface of the cable 75 and the cable 75 is fixed on the outer surface of the cable 75 when the cable is in a movable connection process of the cable 71 and the movable roller is moved along with the fixed cable 71.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.