Retractable multi-point temperature measuring device with double temperature measuring lines

Abstract

The utility model discloses a retractable multi-point temperature measuring device with double temperature measuring lines, which is provided with a protective shell, a grip is mounted on the side surface of the shell, and a bolt penetrates through the middle section of the inner surface of the shell; comprising a bearing penetrating through the outer surface of the shell, the outer surface of the bearing is connected with a winding roller, the winding roller is connected to a bolt in a threaded mode, and the side face of the outer surface of the winding roller is connected with a cover plate. The retractable multi-point temperature measuring device with the double temperature measuring lines is provided with a short temperature measuring line and a long temperature measuring line, and the short temperature measuring line adopts a fixed length design and is arranged on one side surface of a temperature measuring instrument shell; the long temperature measuring line adopts a unique structure similar to a measuring tape or a reel and mainly comprises a winding roller for accommodating the long temperature measuring line, and when the temperature of the liquid at a deep position needs to be measured, an operator can release the long temperature measuring line to detect the temperature of the liquid at different depths, so that the flexibility of measuring the temperature of the liquid at different depths by the equipment is effectively enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -point temperature measuring device technical field, concretely is the retractable multi -point temperature measuring device with double temperature measurement line. BACKGROUND

[0002] In the oil storage field, covering the oil storage tank of gas station, the large oil storage device of chemical enterprise scene, accurately grasping the temperature of oil product different depth, the quality control and safety management of oil product are extremely key, in the use process, the traditional glass thermometer, not only when measuring oil product different depth, it is difficult to adjust the measurement position according to actual demand, and because its material is fragile, once breakage, it will cause serious pollution to oil product, thermocouple thermometer has some progress in measurement accuracy, but the temperature measuring probe of its single structure, cannot measure the temperature of different depth simultaneously, in the complex environment of large oil storage equipment, wiring is disorderly, the probe is vulnerable to damage, and lacks effective storage and protection means.

[0003] In order to overcome the above-mentioned defects, the prior art (application number CN201320415119.6, application date 20130712 Chinese patent application) oil digital thermometer portable retraction device, signal cable will not fold damage phenomenon;Digital thermometer is enclosed in the retraction device end face (cable shaft core) by transparent guard plate, which protects the core component of the instrument, the temperature measuring instrument;At the same time, it also avoids the erosion of collision and oil, which is more conducive to data observation, and maximally avoids the error of human observation;In addition, according to the problems encountered in actual work, the oil and corrosion resistant conductive cable is used as signal cable, which greatly improves the durability of the cable;The scale line marked on the cable in meters ensures the accuracy of cable length and thermometer during temperature measurement;Although the prior art can complete the measurement, the traditional equipment is difficult to measure the temperature of oil product at different depths simultaneously, and the temperature measuring line is prone to loose during retraction, and difficult to position and lock during falling, which affects the use stability.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of the original multi-point temperature measuring device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing the retractable multi -point temperature measuring device with double temperature measurement line, to solve the problem of the above background art that the traditional equipment is difficult to measure the temperature of oil product at different depths simultaneously, and the temperature measuring line is prone to loose during retraction, and difficult to position and lock during falling, which affects the use stability.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: the retractable multi -point temperature measuring device with double temperature measurement line is provided with protective shell, and the shell side is equipped with handle, and the shell inner surface middle section is penetrated with bolt, including: bearing, the outer surface of the shell is penetrated, and the outer surface of bearing is connected with winding roller, and the winding roller is screwed on the bolt, and the outer surface side of winding roller is connected with the cover plate, the cover plate outer surface is connected with the controller shell body simultaneously, and the positioning screw is penetrated through the inner surface of cover plate and controller shell body, and the positioning screw is screwed on the winding roller, and the controller shell body is equipped with intelligent charging and display mechanism, long temperature measurement line, winding in the inside of winding roller, and the outer surface end of long temperature measurement line is equipped with temperature measurement head no.

[0007] Preferably, the shell is screwed with the winding roller to form a threaded structure, the winding roller is rotatably connected with the shell through the bearing, and the winding roller is screwed with the cover plate and the controller shell body to form a threaded locking structure, and the positioning screw is penetrated through the cover plate and the controller shell body to form a penetration structure.

[0008] Through the above structure, the stability of the winding roller can be effectively controlled during use, and the length of the long temperature measurement line can be controlled in the later stage to control its use stability.

[0009] Preferably, the intelligent charging and display mechanism comprises a display screen and a switch button nested on the outer surface of the controller shell body, the outer surface side of the controller shell body is connected with a short temperature measurement line, the outer surface end of the short temperature measurement line is equipped with a temperature measurement head one, and the temperature measurement head one is nested on the outer surface of the cover plate, the outer surface of the cover plate is equipped with a handle, and the handle can be folded for use.

[0010] Through the above structure, the display screen and the switch button can be effectively assembled during use, and the temperature measurement head one can be detected through control.

[0011] Preferably, the controller shell body is nested with the display screen and the switch button, the controller shell body is integrally formed with the short temperature measurement line, the outer surface end of the short temperature measurement line is embeddedly installed with the temperature measurement head one, and the temperature measurement head one is snap-fitted with the cover plate.

[0012] Through the above structure, the short temperature measurement line with a fixed length can be slowly put into the container, so that it reaches the target depth for measuring the temperature of the oil at a shallow position.

[0013] Preferably, the long temperature measurement line is penetrated through the shell, the long temperature measurement line is wound on the winding roller, and the long temperature measurement line is snap-fitted with the shell through the temperature measurement head two.

[0014] Through the above structure, the depth position of the oil storage container is detected by the temperature measuring head two assembled by the long temperature measuring line in use.

[0015] Preferably, the limiting extrusion mechanism comprises an extrusion frame penetrating the inner surface of the shell, and an extrusion spring is elastically nested between the extrusion frame and the shell, and a knob is rotationally connected to the outer surface of the extrusion frame and extrusion-connected to the outer surface side of the shell, and a positioning roller is rotationally connected to the inner surface of the shell and connected to the outer side of the long temperature measuring line, and a moving frame is slidingly connected to the inner surface of the extrusion frame, and a return spring is elastically connected between the moving frame and the extrusion frame, and an extrusion roller is mounted on the inner surface of the moving frame and connected to the other side of the outer surface of the long temperature measuring line.

[0016] Through the above structure, the stability of the extrusion frame can be effectively controlled in use, and the locking and release of the long temperature measuring line are adjusted by the knob to avoid automatic drop rotation during measurement.

[0017] Preferably, the shell and the extrusion frame constitute an elastic telescopic structure through the extrusion spring, and the extrusion frame and the shell constitute an extrusion structure through the knob, and the shell and the long temperature measuring line constitute a supporting structure through the positioning roller, and the extrusion frame and the moving frame constitute an elastic sliding structure through the return spring, and the moving frame and the extrusion roller are embeddedly mounted on the outer surface of the extrusion roller, and the extrusion roller and the positioning roller constitute a clamping structure with the long temperature measuring line.

[0018] Through the above structure, the stability of the extrusion can be effectively controlled in use, so as to adjust the stability of the temperature measuring head two assembled by the long temperature measuring line.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. The retractable multi-point temperature measuring device with double temperature measuring lines is provided with a short temperature measuring line and a long temperature measuring line, the short temperature measuring line is designed with a fixed length and arranged on one side of the temperature measuring instrument shell, and the long temperature measuring line adopts a unique structure similar to a tape measure or a reel, mainly comprising a winding roller accommodating the long temperature measuring line, and when it is needed to measure the temperature of oil liquid at a deep position, an operator can release the long temperature measuring line to detect the temperature of oil liquid at different depths; through the double temperature measuring line structure composed of the short temperature measuring line and the long temperature measuring line, the temperature of liquid at a shallow layer and a deep layer can be respectively monitored, and the temperature data of multiple depth points can be obtained, the multi-point temperature measuring demand is met, and the temperature measuring efficiency and operation convenience are effectively improved.

[0021] 2. The retractable multi-point temperature measuring device with double temperature measuring lines is provided with an intelligent display mechanism, the controller housing can be effectively positioned and assembled through the use of positioning screws, and is stably assembled on the winding roller, when the long temperature measuring line released in the rotary storage is released, the display screen can be synchronously controlled to display, the stability of the device in release, storage and adjustment is improved; further, the cover plate is effectively adjusted in rotation through the use of the rotating handle, so that the winding roller is adjusted in linkage to release and wind the long temperature measuring line, and the use stability is improved.

[0022] 3. The retractable multi-point temperature measuring device with double temperature measuring lines is provided with a limiting extrusion mechanism, when the long temperature measuring line is released from the winding roller, the display screen is first controlled to be turned on, the rotation of the knob is controlled, the extrusion force between the extrusion frame and the shell is released, and the long temperature measuring line is released from the clamping between the positioning roller and the extrusion roller, so that the long temperature measuring line is used in gravity release according to the rotation of the positioning roller; further, the reset spring between the extrusion frame and the moving frame is arranged, the long temperature measuring line is effectively controlled to be elastically extruded and released by the extrusion roller, and the release of the long temperature measuring line is prevented, and the long temperature measuring line is prevented from excessively falling automatically, so that the height measurement is limited. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a shell three-dimensional structure schematic view of the utility model;

[0024] Figure 2 It is a cover plate three-dimensional structure schematic view of the utility model;

[0025] Figure 3 It is a shell half-section three-dimensional structure schematic view of the utility model;

[0026] Figure 4 It is a winding roller local section three-dimensional structure schematic view of the utility model;

[0027] Figure 5 It is an extrusion frame three-dimensional structure schematic view of the utility model;

[0028] Figure 6 It is an extrusion frame local section three-dimensional structure schematic view of the utility model.

[0029] In the drawing: 1, shell; 2, handle; 3, bolt; 4, bearing; 5, winding roller; 6, cover plate; 7, controller housing; 8, positioning screw; 9, display screen; 10, switch button; 11, short temperature measuring line; 12, temperature measuring head one; 13, rotating handle; 14, long temperature measuring line; 15, temperature measuring head two; 16, extrusion frame; 17, extrusion spring; 18, knob; 19, positioning roller; 20, extrusion roller; 21, moving frame; 22, reset spring. DETAILED DESCRIPTION

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-6 The present invention provides the following technical solution: a retractable multi-point temperature measuring device with dual temperature measuring lines, a protective outer shell 1, a handle 2 installed on the side of the outer shell 1, and a bolt 3 passing through the middle section of the inner surface of the outer shell 1.

[0032] Example 1: As Figures 1-4 The technical solution shown is provided by this utility model as follows: a retractable multi-point temperature measuring device with dual temperature measuring lines, comprising: a bearing 4 penetrating the outer surface of the housing 1, with a winding roller 5 connected to the outer surface of the bearing 4, and the winding roller 5 threadedly connected to a bolt 3; a cover plate 6 connected to the outer side of the winding roller 5, and a controller housing 7 attached to the outer surface of the cover plate 6; a positioning screw 8 penetrating the inner surfaces of the cover plate 6 and the controller housing 7, and the positioning screw 8 threadedly connected to the winding roller 5; and the controller housing 7 is provided with an intelligent charging and display mechanism; the housing 1 and the winding roller 5 form a threaded structure through the bolt 3, and the winding roller 5 and the housing 1 form a rotating structure through the bearing 4; and the winding roller 5 is connected to the cover plate 6 and the controller housing through the positioning screw 8. 7 forms a threaded locking structure, while the positioning screw 8, cover plate 6, and controller housing 7 form a through structure; the intelligent charging and display mechanism includes a display screen 9 and a switch button 10 nested on the outer surface of the controller housing 7, and a short temperature measuring wire 11 is connected to the side of the outer surface of the controller housing 7, and a temperature measuring head 12 is installed at the end of the outer surface of the short temperature measuring wire 11, and the temperature measuring head 12 is nested on the outer surface of the cover plate 6. At the same time, a throttle 13 is installed on the outer surface of the cover plate 6, and the throttle 13 can be folded for use; the controller housing 7, display screen 9, and switch button 10 form a nested structure, and the controller housing 7 and short temperature measuring wire 11 form an integrated structure, and the short temperature measuring wire 11 and the end of the outer surface of the temperature measuring head 12 are embedded in the structure, while the temperature measuring head 12 and cover plate 6 form a snap-fit ​​structure.

[0033] When the oil needs to be detected, the handle 2 installed in the outer shell 1 is pressed, the switch button 10 assembled in the controller shell 7 is started, the temperature measuring head 12 installed with the display screen 9 and the short temperature measuring line 11 is started, so that the temperature measuring head 12 installed on the cover plate 6 of the outer shell 1 is disengaged, the temperature measuring head 12 is slowly put into the container, and the target depth of the oil temperature that can measure the shallow position is reached, and is used for distance detection, and the handle 13 installed with the cover plate 6 is effectively driven to rotate the cover plate 6, and the controller shell 7 assembled with the cover plate 6 is simultaneously rotated through the synchronous adjustment of the positioning screw 8, the long temperature measuring line 14 is released, and when the winding roller 5 rotates, the bearing 4 through the bolt 3 between the winding roller 5 and the outer shell 1 controls the stability of the rotation of the winding roller 5.

[0034] Embodiment two: as shown in the technical scheme of Figure 1 、 Figure 3 and Figure 4 , on the basis of embodiment one, the long temperature measuring line 14 release stability is also disclosed, and the specific content is as follows: the long temperature measuring line 14 is wound in the inside of the winding roller 5, the outer surface end of the long temperature measuring line 14 is installed with the temperature measuring head 15, the temperature measuring head 15 is nested on the side of the outer shell 1, and the outer shell 1 is provided with a limiting extrusion mechanism; the long temperature measuring line 14 and the outer shell 1 constitute a through structure, the long temperature measuring line 14 and the winding roller 5 constitute a winding structure, and the long temperature measuring line 14 and the outer shell 1 constitute a clamping structure through the temperature measuring head 15.

[0035] When in use, the long temperature measuring line 14 installed with the temperature measuring head 15 is released by disengaging between the outer shell 1 and the temperature measuring head 15, and the long temperature measuring line 14 is released by winding the winding roller 5, the temperature measuring head 15 is stably lowered, and is used for detection.

[0036] Embodiment three: as shown in the technical scheme of Figure 1 、 Figure 5 and Figure 6The technical scheme shown, on the basis of embodiment two, further discloses that the long temperature measuring line 14 is prevented from automatically falling down, and the specific content is as follows: the limiting extrusion mechanism comprises an extrusion frame 16 penetrating through the inner surface of the shell 1, an extrusion spring 17 elastically nested between the extrusion frame 16 and the shell 1, a knob 18 rotationally connected to the outer surface of the extrusion frame 16 and extrusion-connected to the outer surface side of the shell 1, a positioning roller 19 rotationally connected to the inner surface of the shell 1 and connected to the outer side of the long temperature measuring line 14, a moving frame 21 slidably connected to the inner surface of the extrusion frame 16, and a reset spring 22 elastically connected between the moving frame 21 and the extrusion frame 16, and the inner surface of the moving frame 21 is provided with an extrusion roller 20 connected to the outer surface of the other side of the long temperature measuring line 14; the shell 1 and the extrusion frame 16 constitute an elastic telescopic structure through the extrusion spring 17, the extrusion frame 16 and the shell 1 constitute an extrusion structure through the knob 18, the shell 1 and the long temperature measuring line 14 constitute a supporting structure through the positioning roller 19, the extrusion frame 16 and the moving frame 21 constitute an elastic sliding structure through the reset spring 22, and the moving frame 21 and the extrusion roller 20 are embeddedly installed on the outer surface of the extrusion roller 20, and the extrusion roller 20 and the positioning roller 19 constitute a clamping structure with the long temperature measuring line 14.

[0037] Before the long temperature measuring line 14 needs to be used, the control knob 18 is rotated to drive the extrusion frame 16 assembled by the knob 18 to slide through the shell 1 through the extrusion spring 17 between the extrusion frame 16 and the shell 1, and the extrusion roller 20 on the moving frame 21 elastically slid by the reset spring 22 is driven to reduce the extrusion pressure on the long temperature measuring line 14, the long temperature measuring line 14 penetrating through the shell 1 is positioned and conveyed through the rotating positioning roller 19, and after the conveying is completed, the extrusion frame 16 and the shell 1 are elastically extruded by rotating the knob 18, and the extrusion roller 20 installed on the moving frame 21 assembled by the extrusion frame 16 is controlled to extrude and position the long temperature measuring line 14, so that the long temperature measuring line 14 is prevented from automatically falling down, and the use stability of the long temperature measuring line 14 is improved.

[0038] It should be noted that the retractable multi-point temperature measuring device with double temperature measuring lines is not only suitable for multi-point temperature measurement of oil products, but also suitable for other liquid media with similar temperature measurement needs and use conditions, and the specific application is not limited to the above embodiments.

[0039] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A retractable multi-point temperature measuring device with dual temperature measuring wires, equipped with a protective shell (1), and a handle (2) is installed on the side of the shell (1), and a bolt (3) passes through the middle section of the inner surface of the shell (1); Its features are, include: A bearing (4) extends through the outer surface of the housing (1), and a take-up roller (5) is connected to the outer surface of the bearing (4). The take-up roller (5) is threaded onto a bolt (3), and a cover plate (6) is connected to the outer side of the take-up roller (5). At the same time, a controller housing (7) is attached to the outer surface of the cover plate (6), and a positioning screw (8) passes through the inner surfaces of the cover plate (6) and the controller housing (7). The positioning screw (8) is threaded onto the take-up roller (5), and the controller housing (7) is equipped with an intelligent charging and display mechanism. A long temperature measuring wire (14) is wound inside the take-up roller (5), and a second temperature measuring head (15) is installed on the outer surface end of the long temperature measuring wire (14). The second temperature measuring head (15) is nested on the side of the outer shell (1), and the outer shell (1) is provided with a limit extrusion mechanism.

2. The retractable multi-point temperature measuring device with dual temperature measuring wires according to claim 1, characterized in that: The outer shell (1) is connected to the winding roller (5) by bolts (3) to form a threaded structure, and the winding roller (5) is connected to the outer shell (1) by bearings (4) to form a rotating structure. The winding roller (5) is connected to the cover plate (6) and the controller housing (7) by positioning screws (8) to form a threaded locking structure. At the same time, the positioning screws (8) are connected to the cover plate (6) and the controller housing (7) to form a through structure.

3. The retractable multi-point temperature measuring device with dual temperature measuring wires according to claim 1, characterized in that: The intelligent charging and display mechanism includes a display screen (9) and a switch button (10) nested on the outer surface of the controller housing (7). A short temperature measuring wire (11) is connected to the side of the outer surface of the controller housing (7), and a temperature measuring head (12) is installed at the end of the outer surface of the short temperature measuring wire (11). The temperature measuring head (12) is nested on the outer surface of the cover plate (6). At the same time, a throttle (13) is installed on the outer surface of the cover plate (6), and the throttle (13) can be folded for use.

4. The retractable multi-point temperature measuring device with dual temperature measuring wires according to claim 3, characterized in that: The controller housing (7) forms a nested structure with the display screen (9) and the switch button (10), and the controller housing (7) forms an integrated structure with the short temperature measuring wire (11). The short temperature measuring wire (11) is embedded in the outer surface end of the temperature measuring head (12), and the temperature measuring head (12) and the cover plate (6) form a snap-fit ​​structure.

5. The retractable multi-point temperature measuring device with dual temperature measuring wires according to claim 1, characterized in that: The long temperature measuring line (14) and the outer shell (1) form a through structure, and the long temperature measuring line (14) and the winding roller (5) form a winding structure, and the long temperature measuring line (14) and the outer shell (1) form a locking structure through the second temperature measuring head (15).

6. The retractable multi-point temperature measuring device with dual temperature measuring wires according to claim 1, characterized in that: The limiting extrusion mechanism includes an extrusion frame (16) that penetrates the inner surface of the outer shell (1), and an extrusion spring (17) is elastically nested between the extrusion frame (16) and the outer shell (1). A knob (18) is rotatably connected to the outer surface of the extrusion frame (16), and the knob (18) is extruded and connected to the outer side of the outer surface of the outer shell (1). At the same time, a positioning roller (19) is rotatably connected to the inner surface of the outer shell (1), and the positioning roller (19) is connected to the outside of the long temperature measuring line (14). A movable frame (21) is slidably connected to the inner surface of the extrusion frame (16), and a return spring (22) is elastically connected between the movable frame (21) and the extrusion frame (16). At the same time, an extrusion roller (20) is installed on the inner surface of the movable frame (21), and the extrusion roller (20) is connected to the other side of the outer surface of the long temperature measuring line (14).

7. The retractable multi-point temperature measuring device with dual temperature measuring wires according to claim 6, characterized in that: The outer shell (1) forms an elastic telescopic structure with the extrusion frame (16) via the compression spring (17), and the extrusion frame (16) forms an extrusion structure with the outer shell (1) via the knob (18). The outer shell (1) forms a support structure with the long temperature measuring line (14) via the positioning roller (19). Meanwhile, the extrusion frame (16) forms an elastic sliding structure with the moving frame (21) via the return spring (22). The moving frame (21) and the extrusion roller (20) are embedded in the outer surface of the extrusion roller (20). Meanwhile, the extrusion roller (20) and the positioning roller (19) form a clamping structure with the long temperature measuring line (14).

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