CN215679602U

CN215679602U - Automatic alarm device for thermal control of thermal power plant

Info

Publication number: CN215679602U
Application number: CN202121060818.4U
Authority: CN
Inventors: 唐峻; 张庭浩; 元佳惠; 梁健; 韩露
Original assignee: Baotou Second Thermal Power Plant North United Power Corp
Current assignee: Baotou Second Thermal Power Plant North United Power Corp
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-28
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses an automatic alarm device for thermal engineering control of a thermal power plant, which comprises an automatic alarm body, wherein a U-shaped protective frame is arranged on the outer surface of the automatic alarm body, U-shaped moving frames are symmetrically arranged at the upper ends of the U-shaped protective frame, the U-shaped moving frames are in sliding connection with the side walls of the U-shaped protective frame, a dustproof plate is fixed at the upper end of each U-shaped moving frame, and a first bolt assembly clamped with the U-shaped protective frame is arranged on the side wall of the outer end of each U-shaped moving frame; through the use of U type protection frame, U type removal frame, dust guard and first bolt subassembly, mention the guard action to the autoalarm body, prevent to receive outside destruction, play the filter action to the dust in the air simultaneously, prevent that the dust from entering into inside, attached to the components and parts surface, reduce the device's detection precision and life, the maintenance of the autoalarm body of being convenient for simultaneously.

Description

Automatic alarm device for thermal control of thermal power plant

Technical Field

The utility model relates to the field of automatic alarm devices, in particular to an automatic alarm device for thermal control of a thermal power plant.

Background

A thermal power plant, which is called a thermal power plant for short, is a plant for producing electric energy by using combustible materials as fuel. The basic production process is as follows: the fuel heats water to generate steam when burning, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, the mechanical energy is converted into electric energy, various physical quantities and chemical quantities reflecting the running condition of the production process and working state parameters of production equipment are automatically checked and measured when thermal engineering control is mainly used in a thermal power plant, so that the running condition and trend of the production process are monitored, and the detected parameters mainly comprise temperature, pressure, flow, liquid level and the like. The detection equipment used includes conventional analog measuring instrument, digital display instrument for itinerant detection, image display, automatic recording and automatic alarm device, etc.

The automatic alarm device for thermal control of the existing thermal power plant generally arranges a temperature sensor at the inner upper end of the automatic alarm device, so that a through hole is formed in the upper surface of the alarm device, air can conveniently enter the automatic alarm device, dust in the thermal power plant is large and easily enters the device from the through hole and then adheres to the surface of a component, the detection precision of the device is reduced, and the service life of the device is prolonged.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an automatic alarm device for thermal control of a thermal power plant, which aims to solve the problems in the background art.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides an autoalarm is used in thermal power plant's thermal technology control, includes the autoalarm body, autoalarm body surface is equipped with the U type and protects the frame, U type protects a frame upper end, the upper end symmetry is equipped with the U type and removes the frame, the U type removes frame and U type and protects frame lateral wall sliding connection, U type removes the frame upper end and is fixed with the dust guard, U type removes and puts up the outer end lateral wall and is equipped with the first bolt subassembly that protects the frame joint with the U type.

According to a preferable technical scheme of the utility model, dovetail slide bars are fixed on two sides of the inner wall of the U-shaped movable frame, and dovetail slide grooves matched with the dovetail slide bars are formed in the side wall of the U-shaped protective frame.

As a preferred technical scheme of the utility model, the opposite side walls of the two U-shaped movable frames are respectively and symmetrically provided with a matched fixed inserting plate and a matched fixed slot.

As a preferable technical scheme of the utility model, L-shaped fixing frames are symmetrically fixed at the rear sides of the U-shaped protection frames, and fixing holes penetrate through the surfaces of the L-shaped fixing frames.

According to a preferable technical scheme of the utility model, a sinking groove is formed in the inner bottom side of the U-shaped protection frame, a placing plate is arranged at the upper end of the sinking groove, and buffer springs are symmetrically fixed between the inner bottom wall of the sinking groove and the placing plate.

As a preferred technical scheme of the utility model, a protective pad is fixed on the upper side of the placing plate, and strip-shaped bulges are arranged on the upper side of the protective pad at equal intervals.

As a preferred technical scheme of the utility model, the middle parts of two sides of the U-shaped protection frame are provided with second bolt components which are clamped with the side wall of the automatic alarm body.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the automatic alarm device, the U-shaped protection frame, the U-shaped moving frame, the dust guard plate and the first bolt assembly are used, so that the automatic alarm device body is protected, external damage is prevented, meanwhile, dust in air is filtered, the dust is prevented from entering the automatic alarm device body and being attached to the surface of a component, the detection precision of the device is reduced, the service life of the device is prolonged, and meanwhile, the automatic alarm device body is convenient to maintain;

(2) the automatic alarm body is provided with the buffer support function through the matching use of the placing plate and the buffer spring, so that the automatic alarm body is prevented from being loosened due to vibration during installation, and the damage of the device is accelerated;

(3) according to the utility model, the protection pad is used to protect the bottom side of the automatic alarm body, so that the abrasion of the bottom wall is reduced, and the friction between the automatic alarm body and the protection pad is improved by matching with the use of the strip-shaped bulges, so that the stability of the automatic alarm body is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a U-shaped protective frame according to the present invention;

FIG. 3 is a schematic structural view of a U-shaped movable frame according to the present invention;

FIG. 4 is a schematic view of the structure of the placement board of the present invention;

wherein, the names corresponding to the reference numbers are: 1. an automatic alarm body; 2. a U-shaped protective frame; 3. a U-shaped movable frame; 4. a dust-proof plate; 5. fixing the inserting plate; 6. fixing the slot; 7. dovetail slide bars; 8. a dovetail chute; 9. a first latch assembly; 10. sinking a groove; 11. a buffer spring; 12. placing the plate; 13. a protective pad; 14. a strip-shaped bulge; 15. a second plug pin assembly; 16. an L-shaped fixing frame.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Example (b):

as shown in fig. 1 and 3, the utility model provides an automatic alarm device for thermal control of a thermal power plant, which comprises an automatic alarm body 1, wherein the surface of the automatic alarm body 1 is respectively provided with a display screen, a loudspeaker, an alarm and a control panel, the upper end in the automatic alarm body 1 is provided with a temperature sensor, the upper surface of the automatic alarm body 1 is equidistantly provided with through holes communicated with the inside of the automatic alarm body, the outer surface of the automatic alarm body 1 is provided with a U-shaped protection frame 2, the upper end of the U-shaped protection frame 2 is symmetrically provided with a U-shaped movable frame 3, the U-shaped movable frame 3 is in sliding connection with the side wall of the U-shaped protection frame 2, the upper end of the U-shaped movable frame 3 is fixed with a dustproof plate 4, and the side wall of the outer end of the U-shaped movable frame 3 is provided with a first bolt assembly 9 clamped with the U-shaped protection frame 2;

place automatic alarm body 1 inside U type protects frame 2, mention the guard action to it, prevent to receive outside destruction, cooperate U type to remove the use of frame 3 simultaneously, carry out spacing fixed to automatic alarm body 1 upper end, 3 uses of cooperation dust guard 4 of U type removal frame, play the filter action to the dust in the air, prevent that the dust from entering into inside through the through-hole, adhere to on the components and parts surface, reduce the device's detection precision and life, and U type removal frame 3 protects frame 2 sliding connection with U type, be convenient for to the maintenance of automatic alarm body 1, the use of the first bolt subassembly 9 of U type removal frame 3 cooperation, improve the stability of being connected between U type removal frame 3 and U type protection frame 2.

In another embodiment, as shown in fig. 2 and 3, the embodiment discloses that dovetail sliding strips 7 are fixed on both sides of the inner wall of the U-shaped moving frame 3, and a dovetail sliding groove 8 matched with the dovetail sliding strips 7 is formed in the side wall of the U-shaped protection frame 2;

through the cooperation of forked tail draw runner 7 with forked tail spout 8, realize that the U type removes the slip between 3 and the U type protects frame 2, and the connection between the two is more stable.

In another embodiment, as shown in fig. 3, this embodiment discloses that the opposite side walls of the two U-shaped moving frames 3 are respectively and symmetrically provided with a matching fixed inserting plate 5 and a matching fixed inserting slot 6;

through the cooperation between fixed picture peg 5 and the fixed slot 6, improve the connection stability between two U type removal framves 3, prevent that great gap from appearing in the middle of it, the dust gets into automatic alarm body 1's inside.

In another embodiment, as shown in fig. 1, the embodiment discloses that L-shaped fixing frames 16 are symmetrically fixed on the rear side of the U-shaped protection frame 2, and fixing holes are penetrated through the surfaces of the L-shaped fixing frames 16;

through the cooperation of L type mount 16 and fixed orifices, be convenient for U type protect the fixed of frame 2, be convenient for simultaneously to the fixed of autoalarm body 1.

In another embodiment, as shown in fig. 2, the embodiment discloses that a sinking groove 10 is formed at the inner bottom side of the U-shaped protection frame 2, a placing plate 12 is arranged at the upper end of the sinking groove 10, and buffer springs 11 are symmetrically fixed between the inner bottom wall of the sinking groove 10 and the placing plate 12;

place automatic alarm body 1 on the surface of placing board 12, and place board 12 cooperation buffer spring 11's use, mention the effect of buffering to automatic alarm body 1, prevent to produce vibrations when installing it, cause not hard up of inside components and parts for the device's damage.

In another embodiment, as shown in fig. 4, this embodiment discloses that a protective pad 13 is fixed on the upper side of the placing plate 12, and strip-shaped protrusions 14 are equidistantly arranged on the upper side of the protective pad 13;

through the use of protection pad 13, play the guard action to 1 bottom side of automatic alarm body, reduce the wearing and tearing of diapire, and cooperate the protruding 14 use of bar, improve the friction between automatic alarm body 1 and the protection pad 13, further improve automatic alarm body 1's stability.

In another embodiment, as shown in fig. 1, the embodiment discloses that the middle parts of two sides of the U-shaped protective frame 2 are provided with second bolt assemblies 15 which are clamped with the side walls of the automatic alarm body 1;

through the use of U type fender frame 2 and automatic alarm body 1 cooperation second bolt subassembly 15, further improve the connection stability between the two.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and any insubstantial changes or modifications made within the spirit and scope of the main design of the present invention will solve the technical problems consistent with the present invention and shall be included in the scope of the present invention.

Claims

1. The utility model provides a thermal power plant is autoalarm for thermal control, includes autoalarm body (1), its characterized in that, autoalarm body (1) surface is equipped with the U type and protects frame (2), the U type protects frame (2) upper end, the upper end symmetry is equipped with U type and removes frame (3), the U type removes frame (3) and protects frame (2) lateral wall sliding connection with the U type, the U type removes frame (3) upper end and is fixed with dust guard (4), U type removes frame (3) outer end lateral wall and is equipped with first bolt subassembly (9) that protect frame (2) joint with the U type.

2. The automatic alarm device for thermal power plant thermal control according to claim 1, wherein dovetail slide bars (7) are fixed on both sides of the inner wall of the U-shaped moving frame (3), and dovetail slide grooves (8) matched with the dovetail slide bars (7) are formed in the side wall of the U-shaped protecting frame (2).

3. The automatic alarm device for thermal engineering control of a thermal power plant according to claim 2, wherein the opposite side walls of the two U-shaped movable frames (3) are respectively and symmetrically provided with a fixed inserting plate (5) and a fixed inserting groove (6) which are matched with each other.

4. The automatic alarm device for thermal power plant thermal control according to claim 1, wherein the rear side of the U-shaped protective frame (2) is symmetrically fixed with L-shaped fixing frames (16), and fixing holes are penetrated through the surface of the L-shaped fixing frames (16).

5. The automatic alarm device for thermal power plant thermal control according to claim 1, wherein a sinking groove (10) is formed in the inner bottom side of the U-shaped protection frame (2), a placing plate (12) is arranged at the upper end of the sinking groove (10), and buffer springs (11) are symmetrically fixed between the inner bottom wall of the sinking groove (10) and the placing plate (12).

6. The automatic alarm device for thermal power plant thermal control according to claim 5, wherein a protective pad (13) is fixed on the upper side of the placing plate (12), and strip-shaped protrusions (14) are equidistantly arranged on the upper side of the protective pad (13).

7. The automatic alarm device for thermal control of a thermal power plant according to claim 1, wherein the middle parts of two sides of the U-shaped protection frame (2) are provided with second bolt assemblies (15) which are clamped with the side walls of the automatic alarm body (1).