CN214308233U

CN214308233U - Auxiliary engine cooling water device of thermal power factory

Info

Publication number: CN214308233U
Application number: CN202120015272.4U
Authority: CN
Inventors: 郭军平; 忽正熙
Original assignee: Shaanxi Non Ferrous Yulin New Material Group Co ltd
Current assignee: Shaanxi Non Ferrous Yulin New Material Group Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-09-28
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a thermal power factory auxiliary engine cooling water device, the on-line screen storage device comprises a base, fixedly connected with cold water machine and rose box on the base, and the rose box passes through communicating pipe and cold water machine intercommunication, sealed sliding connection has the filter screen in the rose box, and a plurality of extension spring of fixedly connected with between the inner wall of filter screen and rose box, rotate in the rose box and be connected with the pivot. The utility model relates to a power plant technical field, through the filter screen that sets up, can filter the water that gets into the cold water machine, avoid during the foreign particle gets into the cooling tube of auxiliary engine through the cold water machine, lead to the cooling tube to block up, through incomplete gear and the ratch that sets up, can be under driving motor's drive, cooperation extension spring for the filter screen can the reciprocating sliding produce the vibration, shakes the foreign particle that can adhere to on it, avoids the foreign particle to block up the filter screen.

Description

Auxiliary engine cooling water device of thermal power factory

Technical Field

The utility model belongs to the technical field of the power plant, especially, relate to a thermal power auxiliary engine cooling water installation.

Background

The thermal power plant is a factory for producing electric energy by using combustible materials as fuels, the basic production process is that the fuels heat water to generate steam when burning, the chemical energy of the fuels 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, in order to enable an auxiliary machine in the thermal power plant to better dissipate heat, the auxiliary machine is generally provided with a water cooler, the water cooler cools the water, the cooling water enters a cooling pipe in the auxiliary machine, the cold water is used for absorbing the heat generated in the operation process of the auxiliary machine, and the heat dissipation of the auxiliary machine is accelerated.

However, the water entering the water chiller generally contains a certain amount of foreign particles, which makes it easy for the water chiller to introduce the water with the foreign particles into the cooling pipe of the auxiliary machine.

Therefore, we propose an auxiliary cooling water device of a thermal power plant to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and provides an auxiliary engine cooling water device of a thermal power factory.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a thermal power factory auxiliary engine cooling water device, includes the base, fixedly connected with cold water machine and rose box on the base, and the rose box passes through communicating pipe and cold water machine intercommunication, sealed sliding connection has the filter screen in the rose box, and a plurality of extension spring of fixedly connected with between the inner wall of filter screen and rose box, rotate in the rose box and be connected with the pivot, and the one end transmission of pivot is connected with driving motor, incomplete gear has been cup jointed in the pivot, fixedly connected with rack bar on the filter screen, and rack bar and incomplete gear mesh mutually, the intercommunication has the inlet tube and arranges the material pipe on the rose box, fixedly connected with and inlet tube matched with elasticity guide plate in the rose box.

Preferably, a fixing rod is fixedly connected to the rotating shaft, and an impact block matched with the elastic guide plate is fixedly connected to the fixing rod.

Preferably, a plurality of return springs are fixedly connected to the elastic guide plate, and one end of each return spring, which is far away from the elastic guide plate, is fixedly connected to the inner wall of the filter box.

Preferably, the impact block is of spherical design and the outer surface of the impact block is polished.

Preferably, the filter box is provided with a bearing, and the rotating shaft is in interference fit with the bearing.

Preferably, the outer side wall of the driving motor is sleeved with a protection box, and a sound insulation layer is embedded in the protection box.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the filter screen that sets up, can filter the water that gets into the cold water machine, avoid during the foreign particles gets into the cooling tube of auxiliary engine through the cold water machine, lead to the cooling tube to block up, through incomplete gear and the ratch that sets up, can be under driving motor's drive, cooperation extension spring for the filter screen can the reciprocating sliding produce the vibration, shakes and removes the foreign particles that can adhere to on it, avoids the foreign particles to block up the filter screen.

2. Through the elasticity guide plate that sets up, can be better with around inlet tube exhaust water direction communicating pipe, through the dead lever and the striking piece that set up for the striking piece can constantly rotate under the drive of pivot, makes the striking piece can reciprocal extrusion elasticity guide plate, under elasticity guide plate self elasticity and reset spring's effect, elasticity guide plate can constantly take place elastic deformation, and then produces the vibration, makes the impurity particle that can adhere to on it by the shake fall.

Drawings

Fig. 1 is a schematic view of an elevational perspective structure of an auxiliary cooling water device of a thermal power plant according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a base 1, a water cooler 2, a filter tank 3, a communicating pipe 4, a filter screen 5, an extension spring 6, a rotating shaft 7, a driving motor 8, an incomplete gear 9, a toothed bar 10, a water inlet pipe 11, a material discharge pipe 12, an elastic guide plate 13, a fixed rod 14, a striking block 15, a return spring 16, a bearing 17 and a protective box 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a thermal power factory auxiliary engine cooling water installation, including base 1, fixedly connected with cold water machine 2 and rose box 3 on the base 1, and rose box 3 communicates with cold water machine 2 through communicating pipe 4, sealed sliding connection has filter screen 5 in the rose box 3, and a plurality of extension spring 6 of fixedly connected with between the inner wall of filter screen 5 and rose box 3, rotating connection has pivot 7 in the rose box 3, and the one end transmission of pivot 7 is connected with driving motor 8, driving motor 8's model is YE2-180M-2, be provided with bearing 17 on the rose box 3, and pivot 7 and bearing 17 interference fit, bearing 17's setting can improve the stability that pivot 7 and rose box 3 are connected.

The outer side wall of the driving motor 8 is sleeved with a protection box 18, a sound insulation layer is embedded in the protection box 18, the protection box 18 can protect the driving motor 8, the sound insulation layer can reduce noise generated in the operation process of the driving motor 8, an incomplete gear 9 is sleeved on the rotating shaft 7, a toothed bar 10 is fixedly connected to the filter screen 5, the toothed bar 10 is meshed with the incomplete gear 9, a water inlet pipe 11 and a discharge pipe 12 are communicated with the filter box 3, an elastic guide plate 13 matched with the water inlet pipe 11 is fixedly connected to the filter box 3, a fixed rod 14 is fixedly connected to the rotating shaft 7, an impact block 15 matched with the elastic guide plate 13 is fixedly connected to the fixed rod 14, the elastic guide plate 13 can be extruded to and fro to generate elastic deformation and vibration by matching with the rotation of the rotating shaft 7 through the impact block 15, causing the foreign particles that may adhere to it to be shaken off.

A plurality of reset springs 16 are fixedly connected to the elastic guide plate 13, one end, far away from the elastic guide plate 13, of each reset spring 16 is fixedly connected with the inner wall of the filter box 3, the reset springs 16 are arranged, so that the elastic guide plate 13 can better buffer impact energy released generated by water falling, the elastic guide plate 13 can be quickly restored after deformation, the impact block 15 is in a spherical design, the outer surface of the impact block 15 is polished, and the spherical impact block 15 is polished, so that the impact block 15 can better extrude the elastic guide plate 13.

Now, the operation principle of the present invention is described as follows:

when the device is needed to be used, firstly, water in a reservoir is conveyed into a filter box 3 through a water inlet pipe 11 by a water conveying pump, meanwhile, a driving motor 8 and a water cooling machine 2 are started, the water inlet pipe 11 guides the water to an elastic guide plate 13, the elastic guide plate 13 guides the water to a filter screen 5, the water filtered by the filter screen 5 enters the water cooling machine 2 through a communicating pipe 4, the water cooling machine 2 can quickly cool the entering water, the generated cold water can be conveyed into a cooling pipe of an auxiliary machine, the cold water can absorb heat generated in the operation process of the auxiliary machine in the flowing process of the cooling pipe, the heat absorbing water can be guided into the reservoir again through the conveying pipe, the water is recycled, the driving motor 8 can drive a rotating shaft 7 to rotate, the rotating shaft 7 can drive an incomplete gear 9 and an impact block 15 to rotate, the incomplete gear 9 can be meshed with a toothed bar 10 in a reciprocating mode in the rotating process, when the incomplete gear 9 is meshed with the toothed bar 10, the filter screen 5 can be pulled to slide through the toothed bar 10, when the incomplete gear 9 is separated from the toothed bar 10, the filter screen 5 can slide to return under the pulling of the extension spring 6, the filter screen 5 can slide back and forth in such a reciprocating way and generate vibration, impurity particles which can be attached to the filter screen can be effectively vibrated, the elastic guide plate 13 can be extruded back and forth in the rotating process of the impact block 15, the elastic guide plate 13 can be elastically deformed back and forth under the action of the elasticity of the elastic guide plate and the return spring 16, vibration is generated, the impurity particles which can be attached to the elastic guide plate can be vibrated, after cooling is finished, the discharge pipe 12 can be opened to discharge the impurity particles, through the arrangement of the device, water entering the water cooling machine 2 can be effectively filtered, and the impurity particles contained in the water are prevented from entering the cooling pipe of the auxiliary machine.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a thermal power factory auxiliary engine cooling water device, includes base (1), its characterized in that, fixedly connected with cold water machine (2) and rose box (3) on base (1), and rose box (3) are through communicating pipe (4) and cold water machine (2) intercommunication, sealed sliding connection has filter screen (5) in rose box (3), and fixedly connected with a plurality of extension spring (6) between the inner wall of filter screen (5) and rose box (3), it is connected with pivot (7) to rotate in rose box (3), and the one end transmission of pivot (7) is connected with driving motor (8), incomplete gear (9) have been cup jointed in pivot (7), fixedly connected with rack bar (10) on filter screen (5), and rack bar (10) mesh with incomplete gear (9), the intercommunication has inlet tube (11) and row's material pipe (12) on rose box (3), an elastic guide plate (13) matched with the water inlet pipe (11) is fixedly connected in the filter box (3).

2. The auxiliary cooling water device of a thermal power plant as claimed in claim 1, wherein a fixing rod (14) is fixedly connected to the rotating shaft (7), and an impact block (15) matched with the elastic guide plate (13) is fixedly connected to the fixing rod (14).

3. The auxiliary cooling water device of the thermal power plant as claimed in claim 1, wherein a plurality of return springs (16) are fixedly connected to the elastic guide plate (13), and one ends of the return springs (16) far away from the elastic guide plate (13) are fixedly connected with the inner wall of the filter box (3).

4. The auxiliary machinery cooling water device of a thermal power plant as set forth in claim 2, characterized in that the impact block (15) is of a spherical design and the outer surface of the impact block (15) is polished.

5. The auxiliary cooling water device of the thermal power plant as claimed in claim 1, wherein a bearing (17) is arranged on the filter box (3), and the rotating shaft (7) is in interference fit with the bearing (17).

6. The auxiliary engine cooling water device of the thermal power plant as claimed in claim 1, wherein a protective box (18) is sleeved on the outer side wall of the driving motor (8), and a sound insulation layer is embedded in the protective box (18).