CN220016720U

CN220016720U - Oil return monitoring device

Info

Publication number: CN220016720U
Application number: CN202321402835.0U
Authority: CN
Inventors: 宋亮福
Original assignee: Huaneng Daqing Thermal Power Co Ltd
Current assignee: Huaneng Daqing Thermal Power Co Ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-14
Anticipated expiration: 2033-06-02

Abstract

The utility model provides an oil return monitoring device which comprises an oil return cavity shell, wherein a monitoring box is fixedly arranged at the top end of the oil return cavity shell, a transparent plate is arranged at the joint of the top end of the oil return cavity shell and the monitoring box, an adjusting component for driving a camera to move is arranged in the monitoring box, a clamping box is fixedly arranged at the bottom end of a moving part of the adjusting component, and the camera is clamped at the bottom end of the clamping box. The camera is protected by the monitoring box, the hardness of external equipment can be reduced, the adjusting component used for driving the camera to move is arranged in the monitoring box, the observation position of the camera can be adjusted, the space which can be monitored by the camera is larger, the camera can be detached by clamping the clamping box, and the camera is convenient to maintain or replace in later period.

Description

Oil return monitoring device

Technical Field

The utility model relates to the technical field of steam turbines, in particular to an oil return monitoring device.

Background

The steam turbine is also called a steam turbine engine, is a rotary steam power device, is main equipment of a modern thermal power plant, and is also applied to metallurgical industry, chemical industry and ship power devices.

In the process that the steam turbine used, in order to guarantee the normal operating of turbine unit, need monitor turbine oil return's state, judge turbine unit's operating condition according to the oil return volume and the oil return temperature of pipeline inside, for example, a turbine oil return monitoring device of application number 202120152999.7, through setting up searchlight, sealed lid and high strength glass, can shine to the inside of oil return chamber casing, promote the inside luminance of oil return chamber casing, and set up through the searchlight slope, can not cause the reflection of light at high strength glass's surface, through setting up the camera, the staff can carry out real-time supervision to the oil return of oil return chamber casing inside in external control room, the effect of turbine oil return monitoring has been promoted, but above-mentioned patent monitoring device is direct naked outside, make equipment when the operation, receive outside influence easily, cause monitoring device's damage, and camera and searchlight are difficult for dismantling inconvenient change and maintenance.

Disclosure of Invention

The present utility model is directed to an oil return monitoring device, so as to solve the technical problems set forth in the background art.

The utility model provides an oil return monitoring device which comprises an oil return cavity shell, wherein a monitoring box is fixedly arranged at the top end of the oil return cavity shell, a transparent plate is arranged at the joint of the top end of the oil return cavity shell and the monitoring box, an adjusting component for driving a camera to move is arranged in the monitoring box, a clamping box is fixedly arranged at the bottom end of a moving part of the adjusting component, and the camera is clamped at the bottom end of the clamping box.

Further, the adjusting component comprises a motor, a threaded rod is fixedly installed on an output shaft of the motor, two ends of the threaded rod are respectively connected with two sides of the monitoring box in a rotating mode, a threaded sleeve matched and connected with the threaded rod is installed on the threaded rod, and the bottom end of the threaded sleeve is fixedly connected with the top end of the clamping box.

Further, a first sliding groove is formed in the top end of the inside of the monitoring box, a first sliding block is arranged on a sliding chain structure in the first sliding groove, and the bottom end of the first sliding block is fixedly connected with the threaded sleeve.

Further, one side of centre gripping case is equipped with the inner chamber, slidable mounting has the slide in the inner chamber, the side fixed mounting of slide has the connecting rod that runs through the centre gripping case, the connecting rod is located the one end fixed mounting in the centre gripping case outside has the handle, the cover is equipped with the spring on the connecting rod, the bottom fixed mounting of slide has the grip block, the bottom of centre gripping case is kept away from one side fixed mounting of grip block has the fixed plate, the fixed plate is on a parallel with the grip block.

Further, a second sliding groove parallel to the axis of the connecting rod is formed in the top end of the inside of the clamping box, a second sliding block is slidably installed in the second sliding groove, and the bottom end of the second sliding block is fixedly connected with the top end of the sliding plate.

Furthermore, the two sides of the oil return cavity shell are respectively communicated with an oil return pipe and an oil outlet pipe, and the oil return pipe and the oil outlet pipe are respectively provided with a flowmeter.

Further, the front end face of the oil return cavity shell is provided with a heating plate.

Further, an access door is arranged on the front side of the monitoring box, and the access door is connected with the monitoring box through screws.

Further, the transparent plate is a glass plate.

Further, the heating plate is an electric heating plate.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects: the camera is protected by the monitoring box, the hardness of external equipment can be reduced, the adjusting component used for driving the camera to move is arranged in the monitoring box, the observation position of the camera can be adjusted, the space which can be monitored by the camera is larger, the camera can be detached by clamping the clamping box, and the camera is convenient to maintain or replace in later period.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the clamping case in the structure of the present utility model;

fig. 4 is a partial enlarged view of a structural diagram of the present utility model at a in fig. 3.

Reference numerals illustrate: 1-oil return cavity shell, 2-monitoring box, 3-high strength glass board, 4-adjusting component, 401-motor, 402-threaded rod, 403-threaded sleeve, 5-clamping box, 6-slide plate, 7-connecting rod, 8-pull handle, 9-spring, 10-clamping plate, 11-fixed plate, 12-camera, 13-first spout, 14-first slider, 15-second spout, 16-second slider, 17-oil return pipe, 18-oil outlet pipe, 19-flowmeter, 20-hot plate, 21-access door.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are 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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, an oil return monitoring device comprises an oil return cavity shell 1, wherein a monitoring box 2 is fixedly connected to the top of the oil return cavity shell 1, a high-strength glass plate 3 is arranged at the joint of the monitoring box 2 and the oil return cavity shell 1, an adjusting component 4 is arranged at the top of the inside of the monitoring box 2, the adjusting component 4 comprises a motor 401, an output shaft of the motor 401 is fixedly connected with a threaded rod 402, a thread sleeve 403 is connected to the surface thread of the threaded rod 402, the bottom of the thread sleeve 403 is fixedly connected with a clamping box 5, and a camera 12 can be driven to move left and right through the arrangement of the motor 401, the threaded rod 402 and the thread sleeve 403, so that the monitoring range is enlarged. And first spout 13 has been seted up at the inside top of monitor box 2, and the inner chamber sliding connection of first spout 13 has first slider 14, and the bottom and the thread bush 403 fixed connection of first slider 14 can carry out spacing direction removal to thread bush 403 through the setting of first spout 13 and first slider 14.

The bottom of adjusting part 4 is provided with centre gripping case 5, and one side of centre gripping case 5 is equipped with the inner chamber, and inner chamber sliding connection has slide 6, and second spout 15 has been seted up at the top of centre gripping case 5 inner chamber, and the inner chamber sliding connection of second spout 15 has second slider 16, and the bottom and the slide 6 fixed connection of second slider 16 can carry out spacing direction removal to slide 6 through the setting of second spout 15 and second slider 16. The side fixedly connected with of slide 6 runs through the connecting rod 7 of centre gripping case 5, the right side of connecting rod 7 runs through centre gripping case 5 and fixedly connected with pull handle 8, the outside cover of connecting rod 7 is equipped with spring 9, the bottom fixedly connected with grip block 10 of slide 6, one side fixedly connected with fixed plate 11 of keeping away from grip block 10 of centre gripping case 5 bottom, fixed plate 11 is parallel to each other with grip block 10, grip block 11 and fixed plate 10 mutually support and grasp camera 12 under the effect of spring 9, can realize carrying out quick centre gripping installation to camera 12, can facilitate the user to maintain camera 12, protect camera 12 through monitor box 2, reducible external equipment's influence, and the setting of adjusting component 4 can drive camera 12 and control the removal, the expansion carries out real-time supervision to the return oil of oil return chamber casing 1, the effect of steam turbine oil return monitoring has been promoted.

One side of the oil return cavity shell 1 is communicated with an oil return pipe 17, the other side of the oil return cavity shell 1 is communicated with an oil outlet pipe 18, and flow meters 19 are arranged at the tops of the oil return pipe 17 and the oil outlet pipe 18.

The surface of the oil return cavity shell 1 is provided with the electric heating plate 20, and when the oil temperature is too low, the electric heating plate 20 can be used for heating the oil temperature in the oil return cavity shell, so that the fluidity of the oil body is improved.

The surface of the monitoring box 2 is provided with an access door 21, which facilitates the taking out of the camera for maintenance and replacement.

During the use, through monitor box 2, protect camera 12, reduce external equipment's influence, and motor 401 drives threaded rod 402 and rotates, threaded rod 402 drives thread bush 403 and moves about, and then can drive camera 12 and move about, the expansion carries out real-time supervision to the return oil of return oil chamber casing 1, turbine return oil monitoring's effect has been promoted, simultaneously through flowmeter 19 and electric heater strip 20, can monitor the flow of return oil pipe 17 and go out inside oil pipe 18, when the low influence velocity of flow of oil temperature, can utilize electric heater strip 20 to heat the inside oil temperature of return oil chamber casing 1, thereby improve the oil body mobility, ensure the velocity of flow even, when need to maintain monitoring equipment, through opening access door 21, then pull 8 drive connecting rod 7 and drive slide 6 and move right, at this moment can maintain camera 12, then install new camera 12, and spring 9's elasticity that resets, can carry out quick centre gripping installation to new camera 12, can facilitate the use maintains camera 12.

Standard parts used in the file of the utility model can be purchased from market, and can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, the control mode is controlled automatically by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to common general knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the utility model does not explain the control mode and circuit connection in detail.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides an oil return monitoring device, its characterized in that includes oil return chamber casing, oil return chamber casing's top fixed mounting has the monitoring box, oil return chamber casing top with the junction of monitoring box is equipped with the transparent plate, monitoring box internally mounted has the adjusting part that is used for driving the camera and removes, adjusting part bottom fixed mounting of bottom has the centre gripping case, the bottom of centre gripping case is held the camera.

2. The oil return monitoring device according to claim 1, wherein the adjusting assembly comprises a motor, a threaded rod is fixedly installed on an output shaft of the motor, two ends of the threaded rod are respectively and rotatably connected with two sides of the monitoring box, a threaded sleeve matched and connected with the threaded rod is installed on the threaded rod, and the bottom end of the threaded sleeve is fixedly connected with the top end of the clamping box.

3. The oil return monitoring device according to claim 2, wherein a first sliding groove is formed in the top end of the inside of the monitoring box, a first sliding block is arranged on the sliding chain structure in the first sliding groove, and the bottom end of the first sliding block is fixedly connected with the threaded sleeve.

4. The oil return monitoring device according to claim 1, wherein an inner cavity is formed in one side of the clamping box, a sliding plate is slidably mounted in the inner cavity, a connecting rod penetrating through the clamping box is fixedly mounted on the side face of the sliding plate, a pull handle is fixedly mounted at one end of the connecting rod located on the outer side of the clamping box, a spring is sleeved on the connecting rod, a clamping plate is fixedly mounted at the bottom end of the sliding plate, a fixing plate is fixedly mounted at one side, away from the clamping plate, of the bottom of the clamping box, and the fixing plate is parallel to the clamping plate.

5. The oil return monitoring device according to claim 4, wherein a second sliding groove parallel to the axis of the connecting rod is formed in the top end of the inside of the clamping box, a second sliding block is slidably installed in the second sliding groove, and the bottom end of the second sliding block is fixedly connected with the top end of the sliding plate.

6. The oil return monitoring device according to claim 1, wherein two sides of the oil return cavity shell are respectively communicated with an oil return pipe and an oil outlet pipe, and flow meters are arranged on the oil return pipe and the oil outlet pipe.

7. The oil return monitoring device according to claim 1, wherein a heating plate is provided at a front end surface of the oil return chamber housing.

8. The oil return monitoring device according to claim 1, wherein the monitoring box is provided with an access door on a front side thereof, and the access door is screw-coupled to the monitoring box.

9. The oil return monitoring device of claim 1, wherein the transparent plate is a glass plate.

10. The oil return monitoring device of claim 7, wherein the heating plate is an electrical heating plate.