Portable temperature measuring device

Abstract

The utility model provides a portable temperature measuring device which comprises bearing rods, a measuring box and a temperature measuring assembly, the left side and the right side of the measuring box are respectively and movably inserted with the bearing rods used for limiting the measuring box, the lower side of the measuring box is movably provided with the temperature measuring assembly, each bearing rod comprises a main rod, an auxiliary rod and an insertion rod, and the insertion rods are inserted into the main rod and the auxiliary rod. Compared with the prior art, the temperature measuring device has the following advantages that by arranging the bearing rod, the extensible bearing rod can not only enable the whole device to be suitable for well mouths with different diameters, but also facilitate storage during carrying, the protective outer frame is arranged on the outer side of the temperature measuring assembly, and therefore the temperature measuring device is convenient to carry and maintain. When the temperature measuring head is placed in a well for temperature measurement, the protective outer frame can protect the temperature measuring head, so that the temperature measuring head is prevented from shaking to touch other objects, and the temperature measuring head can be effectively prevented from being collided and damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of temperature measuring equipment, and particularly relates to a portable temperature measuring device. Background Art

[0002] At present, the drilling team measures downhole temperature with a cable winding device, cable, test probe and TYSC-3Q electrical tester. The measurement process requires the test probe to be lowered at a uniform speed, and then the speed, time and data obtained by the probe are automatically converted to display the temperature and depth values.

[0003] Existing downhole temperature measurement devices are usually large in size and difficult to carry, which is not convenient for workers to carry and operate during actual use. This limits the flexibility of the equipment to measure temperature at different locations. Therefore, we hope to design a temperature measurement device with a new structure to solve this problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a portable temperature measuring device to solve the problems raised in the above background technology.

[0005] The utility model is realized by the following technical scheme: a portable temperature measuring device, comprising: a supporting rod, a measuring box and a temperature measuring component, wherein a supporting rod for limiting the measuring box is movably inserted on the left and right sides of the measuring box, respectively, and a temperature measuring component is movably installed on the lower side of the measuring box;

[0006] The supporting rod comprises a main rod, a secondary rod and an insertion rod, a connecting plate is welded on the side of the main rod close to the measuring box, two insertion rods are welded on the side of the connecting plate close to the measuring box, and a secondary rod is slidably mounted on the outer side of the main rod;

[0007] The measuring box comprises a box body, a movable plate, an I-shaped wheel, a driving member and a mounting frame, wherein a movable plate is hingedly connected to the left side of the lower end of the box body, an I-shaped wheel is rotatably mounted on the left side of the box body, a driving member is fixed to the right side of the box body through the mounting frame, a handle is hingedly connected to the upper end of the box body, and an insert is fixed to the upper surface of the movable plate;

[0008] The temperature measuring assembly comprises a lifting ring, a protective outer frame and a temperature measuring head. The lifting ring is welded to the upper end of the protective outer frame, and the temperature measuring head is installed inside the protective outer frame.

[0009] As a preferred embodiment, a telescopic groove is provided on the lower side of the main rod, and the lower side of the telescopic groove and the end away from the connecting plate respectively penetrate the lower side of the main rod and the end away from the connecting plate, and the front inner wall and the rear inner wall of the telescopic groove are respectively provided with a sliding bar, and the upper side of the end of the main rod away from the connecting plate is threadedly connected with a screw knob, and the supporting rod is arranged and inserted, so that the supporting rod can be detached from the measuring box when the whole device is carried, which greatly reduces the overall volume of the device and makes the whole device easy to carry.

[0010] As a preferred embodiment, the front and rear sides of the auxiliary rod are respectively recessed inward to form a slide groove, and both ends of the slide groove respectively pass through the two ends of the auxiliary rod, and the cross-sectional size and structure of the slide groove match the cross-sectional size and structure of the slide bar.

[0011] As a preferred embodiment, two sockets are respectively opened inward on the left and right sides of the upper end of the box body, and the size and structure of the sockets match the size and structure of the insertion rod. A door hole is opened on the left side of the lower end of the box body, and the right side of the door hole is magnetically connected to the right side of the movable plate. The setting of the sockets, combined with the insertion rod, makes the disassembly and assembly of the supporting rod very convenient.

[0012] As a preferred embodiment, a pull rope is wound on the I-shaped wheel, the lower end of the pull rope is fixedly connected to a hanging ring, and the I-shaped wheel is located just above the door opening.

[0013] As a preferred embodiment, the outer wall diameter of the protective outer frame matches the inner wall inner diameter of the insert tube, the depth of the insert tube is greater than the length of the protective outer frame, and the protective outer frame is a bullet-shaped structure formed by welding metal strips;

[0014] The outer wall and the inner wall of the protective outer frame are respectively provided with a rubber layer, the protective outer frame is provided with a plurality of evenly distributed hollow holes radially outward, and the outer wall of the temperature measuring head is in contact with the inner wall of the protective outer frame.

[0015] After adopting the above technical solution, the beneficial effects of the utility model are: by providing a supporting rod, the extendable supporting rod can not only make the entire device applicable to wellheads of different diameters, but also facilitate storage when carrying;

[0016] The setting of the measuring box and the temperature measuring component is that when the temperature measuring component is retracted or released, the driving part drives the I-wheel to rotate forward or reverse, thereby extending or contracting the pull rope wound on the I-wheel. The position of the temperature measuring component is adjusted in this way, which is not only convenient to use but also can reduce the size of the entire equipment. By arranging an insert on the movable plate, when the temperature measuring component is not in use, the entire temperature measuring component is inserted into the insert, so that the entire temperature measuring component is placed inside the measuring box. While being convenient to carry, the temperature measuring component can also be protected. A protective outer frame is arranged on the outside of the temperature measuring component. When the temperature measuring head is placed in the well for temperature measurement, the protective outer frame can protect the temperature measuring head to prevent it from shaking and touching other objects, which can effectively prevent the temperature measuring head from being damaged by collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a portable temperature measuring device.

[0019] Figure 2 The utility model is a schematic diagram of the internal structure of a measuring box of a portable temperature measuring device.

[0020] Figure 3 The utility model is a schematic diagram of a supporting rod structure of a portable temperature measuring device.

[0021] Figure 4 The utility model is a schematic diagram of a temperature measuring component structure of a portable temperature measuring device.

[0022] In the figure, 100-support rod, 110-main rod, 111-telescopic slot, 112-sliding bar, 113-screw knob, 120-insertion rod, 130-auxiliary rod, 131-sliding slot;

[0023] 200-measuring box, 210-movable plate, 220-insertion tube, 230-box, 231-jack, 232-door opening, 240-handle, 250-I-wheel, 260-driving member, 270-mounting frame;

[0024] 300-temperature measuring component, 310-lifting ring, 320-protective frame, 330-temperature measuring head. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a portable temperature measuring device, comprising: a supporting rod 100, a measuring box 200 and a temperature measuring component 300, a supporting rod 100 for limiting the measuring box 200 is movably inserted on the left and right sides of the measuring box 200, and a temperature measuring component 300 is movably installed on the lower side of the measuring box 200;

[0027] The supporting rod 100 includes a main rod 110, a secondary rod 130 and an insertion rod 120. A connecting plate is welded on one side of the main rod 110 close to the measuring box 200. Two insertion rods 120 are welded on one side of the connecting plate close to the measuring box 200. A secondary rod 130 is slidably mounted on the outer side of the main rod 110.

[0028] The measuring box 200 includes a box body 230, a movable plate 210, an I-shaped wheel 250, a driving member 260 and a mounting frame 270. The movable plate 210 is hingedly connected to the left side of the lower end of the box body 230. The I-shaped wheel 250 is rotatably installed on the left side of the box body 230. The driving member 260 is fixed to the right side of the box body 230 through the mounting frame 270. The handle 240 is hingedly connected to the upper end of the box body 230. The insert 220 is fixed to the upper surface of the movable plate 210.

[0029] The temperature measuring assembly 300 includes a hanging ring 310 , a protective outer frame 320 and a temperature measuring head 330 . The hanging ring 310 is welded to the upper end of the protective outer frame 320 , and the temperature measuring head 330 is installed inside the protective outer frame 320 .

[0030] See also Figures 1 to 3 A telescopic groove 111 is provided on the lower side of the main rod 110, and the lower side of the telescopic groove 111 and the end away from the connecting plate respectively penetrate the lower side of the main rod 110 and the end away from the connecting plate. A sliding bar 112 is provided on the front inner wall and the rear inner wall of the telescopic groove 111 respectively. A screw knob 113 is threadedly connected to the upper side of the end of the main rod 110 away from the connecting plate. The setting of the supporting rod 100 and the inserted supporting rod 100 enable the supporting rod 100 to be detached from the measuring box 200 when the entire device is carried, which greatly reduces the overall volume of the device and makes the entire device easy to carry.

[0031] The front and rear sides of the auxiliary rod 130 are respectively recessed inward to form a slide groove 131 , and both ends of the slide groove 131 respectively pass through both ends of the auxiliary rod 130 . The cross-sectional size and structure of the slide groove 131 match the cross-sectional size and structure of the slide bar 112 .

[0032] Two sockets 231 are respectively provided inwardly on the left and right sides of the upper end of the box body 230. The size and structure of the sockets 231 match the size and structure of the insertion rod 120. A door opening 232 is provided on the left side of the lower end of the box body 230. The right side of the door opening 232 is magnetically connected to the right side of the movable plate 210. The setting of the sockets 231, in conjunction with the insertion rod 120, makes it very convenient to disassemble and assemble the supporting rod 100.

[0033] As the first embodiment of the utility model, in actual use, if it is necessary to carry it outside, the user can pull the supporting rod 100 outward as a whole, and the insertion rod 120 will be disengaged from the insertion hole 231 under the action of the pulling force, thereby separating the supporting rod 100 from the measuring box 200, reducing the overall volume of the entire device and making it easier to carry. When it is needed, the two supporting rods 100 are inserted into the left and right sides of the measuring box 200 through the insertion rod 120, and then the screw knob 113 is loosened as needed, and the auxiliary rod 130 slidably installed on the lower side of the main rod 110 is stretched or contracted. The extensible supporting rod 100 not only allows the entire device to be suitable for wellheads of different diameters, but also facilitates storage when carrying.

[0034] See also Figures 1 to 4 A pull rope is wound on the I-shaped wheel 250 , and the lower end of the pull rope is fixedly connected to the hanging ring 310 . The I-shaped wheel 250 is located just above the door opening 232 .

[0035] The outer wall diameter of the protective outer frame 320 matches the inner wall inner diameter of the insert tube 220. The depth of the insert tube 220 is greater than the length of the protective outer frame 320. The protective outer frame 320 is a bullet-shaped structure formed by welding metal strips.

[0036] The outer wall and the inner wall of the protective outer frame 320 are respectively provided with a rubber layer, and the protective outer frame 320 is provided with a plurality of evenly distributed hollow holes radially outwardly, and the outer wall of the temperature measuring head 330 is in contact with the inner wall of the protective outer frame 320 .

[0037] As the second embodiment of the utility model, based on the above first embodiment, in actual use, the measuring box 200 is provided with an I-shaped wheel 250, which cooperates with a driving member 260 (the driving member 260 includes a motor, a reducer and a coupling, which can be selected from existing products on the market according to needs, and the connection structure is detailed in the appendix of the specification Figure 2), when the temperature measuring component 300 is retracted or released, the driving member 260 drives the I-shaped wheel 250 to rotate forward or reverse, thereby extending or contracting the pull rope wound on the I-shaped wheel 250 (the pull rope can be made of nylon rope, and its diameter and length can be selected according to needs). In this way, the position of the temperature measuring component 300 is adjusted, which is not only convenient to use, but also can reduce the volume of the entire device. By providing an insert 220 on the movable plate 210, when the temperature measuring component 300 is not in use, the entire temperature measuring component 300 is inserted into the insert 220, so that the entire temperature measuring component 300 is placed inside the measuring box 200, which is convenient to carry and can also protect the temperature measuring component 300. A protective outer frame 320 is provided on the outside of the temperature measuring component 300. When the temperature measuring head 330 is placed in the well for temperature measurement, the protective outer frame 320 can protect the temperature measuring head 330 to prevent it from shaking and touching other objects, thereby effectively preventing the temperature measuring head 330 from being damaged by collision.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable temperature measuring device, comprising: A supporting rod (100), a measuring box (200) and a temperature measuring assembly (300), characterized in that a supporting rod (100) for limiting the position of the measuring box (200) is movably inserted on the left and right sides of the measuring box (200), and a temperature measuring assembly (300) is movably installed on the lower side of the measuring box (200); The supporting rod (100) comprises a main rod (110), a secondary rod (130) and an insertion rod (120); a connecting plate is welded to a side of the main rod (110) close to the measuring box (200); two insertion rods (120) are welded to a side of the connecting plate close to the measuring box (200); and a secondary rod (130) is slidably mounted on the outer side of the main rod (110); The measuring box (200) comprises a box body (230), a movable plate (210), an I-shaped wheel (250), a driving member (260) and a mounting frame (270); the movable plate (210) is hingedly connected to the left side of the lower end of the box body (230); the I-shaped wheel (250) is rotatably mounted on the left side of the box body (230); the driving member (260) is fixed to the right side of the box body (230) via the mounting frame (270); the upper end of the box body (230) is hingedly connected to a handle (240); and the upper surface of the movable plate (210) is fixed with an insert (220); The temperature measurement component (300) comprises a lifting ring (310), a protective outer frame (320) and a temperature measurement head (330); the lifting ring (310) is welded to the upper end of the protective outer frame (320), and the temperature measurement head (330) is installed inside the protective outer frame (320).

2. A portable temperature measuring device according to claim 1, characterized in that: A telescopic groove (111) is provided at the lower side of the main rod (110); the lower side of the telescopic groove (111) and the end away from the connecting plate respectively penetrate the lower side of the main rod (110) and the end away from the connecting plate; a sliding bar (112) is provided at the front inner wall and the rear inner wall of the telescopic groove (111) respectively; and a screw knob (113) is threadedly connected to the upper side of the end of the main rod (110) away from the connecting plate.

3. A portable temperature measuring device according to claim 2, characterized in that: The front and rear sides of the auxiliary rod (130) are respectively recessed inward to form a slide groove (131), and the two ends of the slide groove (131) respectively pass through the two ends of the auxiliary rod (130), and the cross-sectional size and structure of the slide groove (131) are matched with the cross-sectional size and structure of the slide bar (112).

4. A portable temperature measuring device according to claim 1, characterized in that: Two insertion holes (231) are respectively provided inwardly on the left and right sides of the upper end of the box body (230), and the size and structure of the insertion holes (231) are matched with the size and structure of the insertion rod (120). A door opening (232) is provided on the left side of the lower end of the box body (230), and the right side of the door opening (232) is magnetically connected to the right side of the movable plate (210).

5. A portable temperature measuring device as claimed in claim 4, characterized in that: A pull rope is rolled up on the I-shaped wheel (250), and the lower end of the pull rope is fixedly connected to the hanging ring (310). The I-shaped wheel (250) is located directly above the door opening (232).

6. A portable temperature measuring device as claimed in claim 5, characterized in that: The outer wall diameter of the protective outer frame (320) matches the inner wall diameter of the insert tube (220), the depth of the insert tube (220) is greater than the length of the protective outer frame (320), and the protective outer frame (320) is a bullet-shaped structure formed by welding metal strips; The outer wall and the inner wall of the protective outer frame (320) are respectively provided with a rubber layer, the protective outer frame (320) is provided with a plurality of evenly distributed hollow holes radially outward, and the outer wall of the temperature measuring head (330) is in contact with the inner wall of the protective outer frame (320).

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