CN215857554U

CN215857554U - Chain breakage protection device for circulating pump room trash cleaning machine

Info

Publication number: CN215857554U
Application number: CN202122033181.6U
Authority: CN
Inventors: 朱延军; 董亚林; 戴智远
Original assignee: Huaneng Huaiyin Second Power Generation Co Ltd
Current assignee: Huaneng Huaiyin Second Power Generation Co Ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-18
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a chain breakage protection device for a trash remover of a circulating pump room, which comprises a trash removing mechanism, wherein the trash removing mechanism comprises a rack, a protective cover arranged on the right side of the rack, a device box arranged in an inner cavity of the rack, a motor arranged in an inner cavity of the device box, a driving wheel arranged on an output shaft of the motor, positioning blocks arranged on the front side of the rack, a transmission shaft arranged between the two positioning blocks, a driven wheel arranged on the left side of the transmission shaft, and an induction disc arranged on the left side of the driven wheel. The protective cover is used for protecting the internal machinery of the trash remover, so that the problem that the internal machinery fails due to water flow invasion and the trash remover cannot normally operate is avoided.

Description

Chain breakage protection device for circulating pump room trash cleaning machine

Technical Field

The utility model relates to the technical field of trash cleaning machines, in particular to a chain breakage protection device for a trash cleaning machine in a pump room.

Background

The trash remover is generally a mechanical device for removing sundries attached to a trash rack, and in order to ensure that a hydropower station or a pump station can safely and normally operate on a reservoir or a river channel with more pollutants, the trash remover is often required to be arranged so as to remove the pollutants without stopping the machine or emptying the reservoir.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The utility model has been made in view of the above and/or other problems occurring in the conventional chain breakage protection device for the circulation pump house sewage cleaning machine.

Therefore, the problem to be solved by the present invention is that the current load protection device is difficult to protect the chain of the trash remover, so that the chain of the trash remover is easy to be jammed when the trash remover is operated for a long time, and the chain may be broken when the situation is serious, so that the trash remover is damaged, and the cleaning work of the sundries is delayed.

In order to solve the technical problems, the utility model provides the following technical scheme: a chain breakage protection device for a circulating pump room cleaner comprises a cleaning mechanism, a cleaning mechanism and a driving mechanism, wherein the cleaning mechanism comprises a rack, a protective cover arranged on the right side of the rack, a device box arranged in an inner cavity of the rack, a motor arranged in an inner cavity of the device box, a driving wheel arranged on an output shaft of the motor, positioning blocks arranged on the front side of the rack, a transmission shaft arranged between the two positioning blocks, a driven wheel arranged on the left side of the transmission shaft, an induction disc arranged on the left side of the driven wheel, a convex surface arranged on the left side of the induction disc, a fixed column arranged at the front end of the left side of the rack, a connecting plate arranged at the left end of the fixed column and a proximity switch arranged at the front end of the right side of the connecting plate; and the damping mechanism is arranged on the rear side of the bottom of the rack.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the trash cleaning mechanism further comprises a control box, the control box is arranged at the rear end of the left side of the rack, the connecting blocks are arranged on two sides of the top of the rack, and the movable shaft is arranged between the two connecting blocks.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: and the two ends of the movable shaft are fixedly connected with the connecting block through bearings.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the number of the connecting blocks is four, and every two connecting blocks are symmetrically distributed on the top of the rack in a group.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the rear end of frame inner chamber both sides passes through bearing fixedly connected with driven shaft, and the driven shaft with the surface of transmission shaft all is provided with the transmission band.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the driving wheel and the driven wheel are both located in the inner cavity of the protective cover, and the proximity switch is located right in front of the sensing disc.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the driving wheel and the driven wheel are in transmission connection through a chain.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the damping mechanism comprises a fixed box, a spring arranged at the bottom of an inner cavity of the fixed box and a limiting plate arranged at the top of the spring.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the top of the limiting plate extends to the outside of the fixed box and is fixedly connected with the rack.

As a preferred scheme of the chain breakage protection device for the pump room cleaning machine, the utility model comprises the following steps: the number of the springs is five, and every two springs are symmetrically distributed in the inner cavity of the fixed box in a group.

The utility model has the beneficial effects that: the protective cover is used for protecting the internal machinery to avoid the internal machinery from being broken down due to the invasion of water flow, thereby leading the trash remover to be incapable of operating normally and driving the driven wheel to rotate through the motor and the driving wheel, thereby driving the transmission shaft to rotate through the driven wheel and enabling the transmission shaft to drive the conveying device to rotate, thereby leading the trash remover to be capable of quickly cleaning the sundries, improving the working efficiency of cleaning the trash remover, and through the proximity switch, used for alternately sensing the sensing disc and the convex surface, and in addition, the proximity switch is in a switch-on state and a switch-off state, when the state signal of the proximity switch is unchanged for more than three seconds, the chain breakage protection action causes the trash remover to trip, thereby realize carrying out protect function to the chain rupture of trash cleaning machine, avoided because of the chain lacks the protection, lead to the chain to appear the circumstances of jam and chain rupture in long-time the use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is an overall structure diagram of a chain breakage protection device for a trash cleaning machine of a circulating pump room.

FIG. 2 is a partial front view of the frame of the chain breakage protection device for the trash remover of the pump room.

Fig. 3 is an overall structure diagram of an induction disc of the chain breakage protection device for the trash remover of the pump room.

FIG. 4 is a partial cross-sectional view of a chain breakage protection device for a trash remover of a pump room.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, a chain breakage protection device for a pump house cleaning machine is provided in the first embodiment of the present invention, and the chain breakage protection device for a pump house cleaning machine includes a cleaning mechanism 100 and a damping mechanism 200, and by providing the cleaning mechanism 100 and the damping mechanism 200, the advantage of real-time protection of a chain is achieved, and the situations of chain jamming and chain breakage during long-time use are avoided, so that the service life of the chain is prolonged.

Specifically, the trash cleaning mechanism 100 includes a frame 101, a protective cover 102 disposed on the right side of the frame 101, a device box 103 disposed in the cavity of the frame 101, a motor 104 disposed in the cavity of the device box 103, a driving wheel 105 disposed on the output shaft of the motor 104, positioning blocks 106 disposed on the front side of the frame 101, a transmission shaft 107 disposed between the two positioning blocks 106, a driven wheel 108 disposed on the left side of the transmission shaft 107, a sensing disc 109 disposed on the left side of the driven wheel 108, a convex surface 110 disposed on the left side of the sensing disc 109, a fixing column 111 disposed on the front end of the left side of the frame 101, a connecting plate 112 disposed on the left end of the fixing column 111, and a proximity switch 113 disposed on the front end of the right side of the connecting plate 112, and is used for protecting the internal machinery by disposing the protective cover 102, so that the internal machinery of the protective cover 102 can operate stably, and is used for protecting the motor 104 by disposing the device box 103, avoid motor 104 to receive the influence of rivers to lead to its unable normal work for drive conveyor and rotate through setting up motor 104, action wheel 105, follow driving wheel 108 and transmission shaft 107, and then can clear up and carry debris, carry out the work efficiency of clearing up to this improvement to debris.

During the use, at first through peripheral controller start motor 104, then drive action wheel 105 through the output shaft of motor 104 and rotate, action wheel 105 drives through the chain and rotates from driving wheel 108, it rotates to drive response disc 109 from driving wheel 108, response disc 109 drives convex surface 110 and rotates, carry out the alternative response to response disc 109 and convex surface 110 through proximity switch 113 this moment, when proximity switch 113's status signal exceeded three seconds and does not change, chain breakage protection action makes the trip of trash cleaning machine, and then protect the chain, meanwhile, can drive its surperficial conveyor through transmission shaft 107 and rotate, carry out clearance conveying with this to debris.

Example 2

Referring to fig. 1 and 2, a second embodiment of the present invention, which is different from the first embodiment, is: the trash cleaning mechanism 100 further comprises a control box 114, a rear end arranged on the left side of the rack 101, connecting blocks 115 arranged on two sides of the top of the rack 101, and a movable shaft 116 arranged between the two connecting blocks 115, wherein the control box 15 and the movable shaft 16 are used for rolling sundries on the conveying device, so that the sundries are prevented from falling off from the conveying device due to the fact that the sundries are too much.

Specifically, both ends of the movable shaft 116 are fixedly connected with the connecting block 115 through bearings.

Specifically, the number of the connecting blocks 115 is four, and two connecting blocks are symmetrically distributed on the top of the rack 101.

Specifically, the rear ends of the two sides of the inner cavity of the rack 101 are fixedly connected with a driven shaft through a bearing, and transmission belts are arranged on the surfaces of the driven shaft and the transmission shaft 107.

Specifically, the driving wheel 105 and the driven wheel 108 are both located in the inner cavity of the protective cover 102, and the proximity switch 113 is located right in front of the sensing disc 109.

Specifically, the driving pulley 105 and the driven pulley 108 are connected by chain transmission.

When the automatic trash cleaning machine is used, the motor 104 is started through the peripheral controller, then the output shaft of the motor 104 drives the driving wheel 105 to rotate, the driving wheel 105 drives the driven wheel 108 to rotate through the chain, the driven wheel 108 drives the sensing disc 109 to rotate, the sensing disc 109 drives the convex surface 110 to rotate, the sensing disc 109 and the convex surface 110 are alternately sensed through the proximity switch 113, when a state signal of the proximity switch 113 does not change for more than three seconds, the chain breakage protection action enables the trash cleaning machine to trip, so that the chain is protected, meanwhile, the transmission shaft 107 can drive the conveying device on the surface of the conveying device to rotate, and when the conveying device conveys sundries, the sundries on the conveying device are leveled through the matching of the connecting block 115 and the movable shaft 116, so that the conveying of the sundries is facilitated.

Example 3

Referring to fig. 1 to 4, a third embodiment of the present invention is different from the first two embodiments: damper 200 sets up in the spring 202 of fixed box 201 inner chamber bottom including fixed box 201 to and set up in the limiting plate 203 at spring 202 top, through setting up spring 202 and limiting plate 203, is used for carrying out the shock attenuation to fixed box 201, and the condition of damage appears in the device because of the impact force is too big when avoiding putting into the aquatic with the trash cleaning machine, with this protective capacities to the device has been improved.

Specifically, the top of the limiting plate 203 extends to the outside of the fixed box 201 and is fixedly connected with the rack 101.

Specifically, the number of the springs 202 is five, and the springs are symmetrically distributed in the inner cavity of the fixing box 201 in a group of two springs.

When the device is used, firstly, the device is placed in water, at the moment, the rack 101 is buffered and damped through the fixed box 201, the spring 202 and the limiting plate 203, then the motor 104 is started through the external controller, the output shaft of the motor 104 drives the driving wheel 105 to rotate, the driving wheel 105 drives the driven wheel 108 to rotate through the chain, the driven wheel 108 drives the induction disc 109 to rotate, the induction disc 109 drives the convex surface 110 to rotate, at the moment, the induction disc 109 and the convex surface 110 are alternately induced through the proximity switch 113, when the state signal of the proximity switch 113 is unchanged for more than three seconds, the chain breakage protection action enables the trash remover to trip, so as to protect the chain, meanwhile, the transmission device on the surface can be driven to rotate through the transmission shaft 107, so as to clean and transmit the sundries, when the transmission device transmits the sundries, the sundries on the transmission device are leveled through the matching of the connecting block 115 and the movable shaft 116, thereby being beneficial to conveying the sundries.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a chain rupture protection device for circulation pump room trash cleaning machine which characterized in that: comprises that

The dirt cleaning mechanism (100) comprises a rack (101), a protective cover (102) arranged on the right side of the rack (101), a device box (103) arranged in an inner cavity of the rack (101), a motor (104) arranged in an inner cavity of the device box (103), a driving wheel (105) arranged on an output shaft of the motor (104), positioning blocks (106) arranged on the front side of the rack (101), a transmission shaft (107) arranged between the two positioning blocks (106), a driven wheel (108) arranged on the left side of the transmission shaft (107), an induction disc (109) arranged on the left side of the driven wheel (108), a convex surface (110) arranged on the left side of the induction disc (109), a fixed column (111) arranged on the front end of the left side of the rack (101), and a connecting plate (112) arranged on the left end of the fixed column (111), and a proximity switch (113) arranged at the front end of the right side of the connecting plate (112); and the number of the first and second groups,

the damping mechanism (200) is arranged on the rear side of the bottom of the rack (101).

2. The chain breakage protection device for the pump house cleaner as claimed in claim 1, wherein: the decontamination mechanism (100) further comprises a control box (114), a connecting block (115) and a movable shaft (116), wherein the control box is arranged at the rear end of the left side of the rack (101), the connecting block (115) is arranged on two sides of the top of the rack (101), and the movable shaft (116) is arranged between the two connecting blocks (115).

3. The chain breakage protection device for the trash remover of the pump house as claimed in claim 2, wherein: and two ends of the movable shaft (116) are fixedly connected with the connecting block (115) through bearings.

4. The chain breakage protection device for the pump house cleaner as claimed in claim 2 or 3, wherein: the number of the connecting blocks (115) is four, and every two connecting blocks are symmetrically distributed on the top of the rack (101).

5. The chain breakage protection device for the pump house cleaner as claimed in claim 4, wherein: the rear end of frame (101) inner chamber both sides passes through bearing fixedly connected with driven shaft, and the driven shaft with the surface of transmission shaft (107) all is provided with the transmission band.

6. The chain breakage protection device for the pump house cleaner as claimed in claim 1, wherein: the driving wheel (105) and the driven wheel (108) are both positioned in the inner cavity of the protective cover (102), and the proximity switch (113) is positioned right in front of the sensing disc (109).

7. The chain breakage protection device for the pump house cleaner as claimed in claim 1 or 6, wherein: the driving wheel (105) and the driven wheel (108) are in transmission connection through a chain.

8. The chain breakage protection device for the pump house cleaner as claimed in claim 1, wherein: the damping mechanism (200) comprises a fixed box (201), a spring (202) arranged at the bottom of an inner cavity of the fixed box (201), and a limiting plate (203) arranged at the top of the spring (202).

9. The chain breakage protection device for the pump house cleaner as claimed in claim 8, wherein: the top of the limiting plate (203) extends to the outside of the fixed box (201) and is fixedly connected with the rack (101).

10. The chain breakage protection device for the pump house cleaner as claimed in claim 8 or 9, wherein: the number of the springs (202) is five, and every two springs are symmetrically distributed in the inner cavity of the fixed box (201).