CN220706565U

CN220706565U - Floating ball limit switch for discharging dry quenching circulating water

Info

Publication number: CN220706565U
Application number: CN202321611955.1U
Authority: CN
Inventors: 万亚群; 赵�智; 张波
Original assignee: Hunan Coal & Chemistry New Energy Co ltd
Current assignee: Hunan Coal & Chemistry New Energy Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-04-02
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a floating ball limit switch for discharging dry quenching circulating water, wherein a discharge pipeline is arranged at one side part of a collecting tank in a penetrating way, the discharge pipeline is communicated with the inside and the outside of the collecting tank, a water blocking body is fixed at a position, close to the downstream side of the discharge pipeline, in the discharge pipeline, a water guide hole for circulating sewage is arranged at the center of the water blocking body, the inner diameter of the water guide hole is larger when the inner diameter of the water guide hole is closer to the upstream side of the discharge pipeline, a first guide rod is arranged in the discharge pipeline through an elastic reset device, and the first guide rod extends along the length direction of the discharge pipeline. According to the utility model, the floating ball body is utilized to synchronously lift along with the water level and is matched with the elastic reset device, so that the first guide rod and the blocking plug are enabled to move correspondingly, the size of a clamping cavity formed between the blocking plug and the inner wall of the flow guiding hole is adjusted, the self-adjustment of the drainage flow is realized, manual intervention is not needed, time and labor are saved, the drainage flow can be adjusted in time when the water level is excessively raised or lowered, and the liquid level in the collecting tank is ensured to be maintained in a proper range.

Description

Floating ball limit switch for discharging dry quenching circulating water

Technical Field

The utility model relates to the technical field of dry quenching devices, in particular to a floating ball limit switch for discharging sewage of dry quenching circulating water.

Background

Coking refers to distillation separation of coke in a pyrolysis furnace to obtain a series of organic chemicals or as fuel. The circulating water system of the coking plant is an essential link in the whole process. The circulating water system consists of a water inlet pump, a circulating pump, a drainage pump and the like. In this process, the circulation pump circulates water into the coke oven for cooling. In the circulating process, a certain amount of waste residues and sewage can be carried in the water. In order to ensure the normal operation of production, it is necessary to discharge sewage in the circulating water at regular intervals and treat the sewage.

The sewage treatment device in the prior art is shown in the attached drawing 5 of the specification, wherein 01 is a sewage tank, 02 is a flow guide pipe, 03 is a sewage pipe, 04 is a flow regulating valve, the sewage tank is connected with a dry quenching device through the flow guide pipe, the flow regulating valve is arranged on the sewage pipe, sewage generated during the operation of the dry quenching device is guided into the sewage tank by the flow guide pipe to be primarily collected, and sewage in the sewage tank is guided into downstream sewage treatment equipment by the sewage pipe to treat the sewage.

The sewage device in the prior art is troublesome to operate and consumes time and labor when working because the flow of the sewage pipe is regulated and controlled by manually regulating the flow regulating valve. When the discharged sewage amount of a plurality of coke quenching devices becomes large, the timeliness of manually controlling the flow regulating valve is insufficient, so that the sewage in the sewage tank is difficult to discharge outwards in time, the water level in the sewage tank is increased, and the sewage is easy to overflow to pollute the environment.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a floating ball limit switch for discharging the dry quenching circulating water.

The utility model provides the following technical scheme: a floating ball limit switch for dry quenching circulating water blowdown, including the collecting vat, a side portion of collecting vat runs through and installs the drain, the inside and outside of drain intercommunication collecting vat is fixed with the water blocking body in the drain near its low reaches department, water blocking body center department is equipped with the water conservancy diversion hole that supplies sewage to circulate, the internal diameter of water conservancy diversion hole is close to the upstream side of drain more big more, install first guide arm through elastic reset device in the drain, first guide arm extends along drain length direction, be fixed with the fender stopper on the tip that first guide arm is close to the water blocking body, the fender stopper is the cone form with water conservancy diversion hole shape matching, the tip that the stopper was kept away from to first guide arm is connected with the float ball through the haulage rope.

Preferably, the elastic resetting device comprises a mounting sleeve and a spring, wherein the mounting sleeve is fixedly arranged in the sewage pipeline through a support arm and is close to the downstream side of the sewage pipeline, the first guide rod is slidably and penetratingly arranged in the mounting sleeve, the spring is sleeved outside the first guide rod, one end of the spring is fixed with the stop plug, and the other end of the spring is fixed with the mounting sleeve.

Preferably, a second sleeve is arranged on the connecting plate in a penetrating way, a second guide rod capable of sliding up and down is arranged in the second sleeve in a penetrating way, the top end of the second guide rod is fixed with the bottom of the floating ball body, and the bottom end of the second guide rod is fixedly connected with the traction rope.

Preferably, the end surface of the sewage drain pipe in the collecting tank is provided with a reversing guide wheel through a bracket, and the traction rope winds around one side of the reversing guide wheel away from the sewage drain pipe.

Preferably, the drain is disposed adjacent the inner bottom wall of the collection tank.

Preferably, a water collecting pipe is connected to one side of the collecting tank far away from the sewage drain pipe, and the collecting tank is connected to the sewage outlet of the dry quenching device through the water collecting pipe.

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

(1) According to the utility model, the water blocking body is fixed at a position, close to the downstream side of the water blocking body, in the sewage pipeline, a water guide hole for sewage circulation is arranged at the center of the water blocking body, the inner diameter of the water guide hole is larger as the inner diameter of the water guide hole is closer to the upstream side of the sewage pipeline, the first guide rod is arranged in the sewage pipeline through the elastic resetting device and extends along the length direction of the sewage pipeline, the end, close to the water blocking body, of the first guide rod is fixed with the blocking plug, the blocking plug is in a cone shape matched with the water guide hole, and the end, far away from the blocking plug, of the first guide rod is connected with the floating ball body through the traction rope. According to the utility model, the floating ball body is utilized to synchronously lift along with the water level and is matched with the elastic reset device, so that the first guide rod and the blocking plug are enabled to move correspondingly, the size of a clamping cavity formed between the blocking plug and the inner wall of the flow guiding hole is adjusted, the self-adjustment of the drainage flow is realized, manual intervention is not needed, time and labor are saved, the drainage flow can be adjusted in time when the water level is excessively raised or lowered, the liquid level in the collecting tank is ensured to be maintained in a proper range, the overall structure layout is reasonable, and the practicability is high.

Drawings

Fig. 1 is a schematic perspective view of the whole structure of the present utility model.

FIG. 2 is a schematic view of a partial cross-sectional structure of a collecting tank in the present utility model.

FIG. 3 is a schematic plan view of the whole partial sectional structure of the present utility model.

Fig. 4 is an enlarged schematic view of the structure a in fig. 3.

Fig. 5 is a schematic view showing a partial structure of a sewage tank in the prior art.

Detailed Description

As shown in fig. 1 to 4, a floating ball limit switch for discharging the dry quenching circulating water comprises a collecting tank 1, a water collecting pipe 11, a sewage discharging pipeline 2, a water blocking body 3, a diversion hole 31, a mounting sleeve 4, a support arm 41, a spring 42, a first guide rod 5, a blocking plug 51, a floating ball body 6, a traction rope 61, a bracket 7, a reversing guide wheel 71, a connecting plate 8, a second sleeve 81 and a second guide rod 82.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. 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 to 4, a drain pipe 2 is installed at one side of the collecting tank 1 in a penetrating manner, the drain pipe 2 is arranged at an inner bottom wall close to the collecting tank 1, the drain pipe 2 is communicated with the inside and outside of the collecting tank 1, a water collecting pipe 11 is connected to one side of the collecting tank 1 far away from the drain pipe 2 in a communicating manner, the collecting tank 1 is connected to a sewage discharge port of a dry quenching device in a communicating manner through the water collecting pipe 11, a water blocking body 3 is fixed to the position, close to the downstream side, of the drain pipe 2, in the center of the water blocking body 3, a diversion hole 31 for sewage circulation is arranged, the inner diameter of the diversion hole 31 is larger towards the upstream side of the drain pipe 2, a first guide rod 5 is installed in the drain pipe 2 through an elastic reset device, the first guide rod 5 extends along the length direction of the drain pipe 2, a blocking plug 51 is fixed to the end, close to the first guide rod 5, close to the blocking plug 51, in a cone shape matched with the diversion hole 31, is connected to a floating ball 6 through a traction rope 61.

The elastic resetting device comprises a mounting sleeve 4 and a spring 42, wherein the mounting sleeve 4 is fixedly arranged in the sewage pipeline 2 through a support arm 41 and is close to the downstream side of the sewage pipeline 2, a first guide rod 5 is slidably inserted into the mounting sleeve 4, the spring 42 is sleeved outside the first guide rod 5, one end of the spring 42 is fixed with a stop plug 51, the other end of the spring 42 is fixed with the mounting sleeve 4, when the floating ball body 6 rises along with the water level, the first guide rod 5 and the stop plug 51 are driven to move far away from the water blocking body 3 under the traction action of a traction rope 61, at the moment, the spring 42 is compressed, when the floating ball body 6 falls along with the water level, the traction of the traction rope 61 disappears, the first guide rod 5 and the stop plug 51 are pushed to move towards the water blocking body 3 under the elastic action of the spring 42, the size of a clamping cavity between the stop plug 51 and the inner wall of a guide hole 31 is adjusted, thus self-adjusting of sewage flow is achieved, the sliding fit of the first guide rod 5 and the mounting sleeve 4 plays a guiding limiting role in the first guide rod 5, and the smooth movement of the stop plug 51 is guaranteed, and the situation that the stop plug 51 cannot be misplaced with the guide hole 31 is guaranteed.

A second sleeve 81 is arranged on the connecting plate 8 in a penetrating manner, a second guide rod 82 capable of sliding up and down is arranged in the second sleeve 81 in a penetrating manner, the top end of the second guide rod 82 is fixed with the bottom of the floating ball body 6, and the bottom end of the second guide rod 82 is fixedly connected with the traction rope 61. When the floating ball body 6 ascends and descends along the water level, the second guide rod 82 is driven to ascend and descend synchronously along the second sleeve 81, the second guide rod 82 and the second sleeve 81 provide a limiting guide effect, the floating ball body 6 is ensured to move vertically only, and adverse effects on the floating ball body 6 due to water fluctuation in the collecting tank 1 are avoided.

The end surface of the sewage drain 2 located in the collecting tank 1 is provided with a reversing guide wheel 71 through a bracket 7, and the hauling cable 61 bypasses the side of the reversing guide wheel 71 away from the sewage drain 2. The reversing guide wheel 71 is utilized to provide a reversing effect for the traction rope 61, and meanwhile, the traction rope 61 can be pulled smoothly and smoothly due to the rotation effect provided by the reversing guide wheel 71 in the traction process.

The working principle of the utility model is as follows: the sewage generated by the operation of the dry quenching equipment is discharged into the water collecting pipe 11 from the sewage discharging port and flows into the collecting tank 1 through the water collecting pipe 11, when the sewage discharge amount of the dry quenching equipment is increased, the water level in the collecting tank 1 is correspondingly increased, the floating ball body 6 is increased along with the water level under the action of buoyancy, the first guide rod 5 and the blocking plug 51 can be driven to move towards one side far away from the water blocking body 3 under the traction action of the traction rope 61, at the moment, the spring 42 is compressed, the clamping cavity between the blocking plug 51 and the inner wall of the flow guiding hole 31 is gradually increased, so that the sewage discharging flow is increased, the condition that the water level in the collecting tank 1 is increased is effectively relieved, when the sewage discharge amount of the dry quenching equipment is reduced, the liquid level in the collecting tank 1 and the floating ball body 6 are both lowered, the traction of the traction rope 61 is driven to be moved towards the water blocking body 3 under the action of elasticity of the spring 42, the size of the clamping cavity between the blocking plug 51 and the inner wall of the flow guiding hole 31 is adjusted, the sewage discharge flow is self-adjusted, and when the sewage discharge flow is excessively increased or reduced, the water level can be guaranteed to be adjusted, and the proper liquid level in the collecting tank 1 is maintained.

When the floating ball 6 is detached, the buoyancy disappears, the baffle plug 51 is pushed under the action of the spring 42 to completely block the diversion hole 31, so that water is conveniently stored in the collecting tank, and the effect of a pollution discharge switch is realized.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A floater limit switch for dry quenching circulating water blowdown, includes collecting vat (1), drain pipe (2) are installed in a lateral part penetration of collecting vat (1), drain pipe (2) intercommunication the inside and outside of collecting vat (1), its characterized in that: the utility model discloses a sewage treatment device, including sewage treatment pipeline (2), baffle body (3) are fixed with in the position department that is close to its low reaches side, baffle body (3) center department is equipped with diversion hole (31) that supplies sewage circulation, the internal diameter of diversion hole (31) is close to the high reaches side of sewage treatment pipeline (2) is bigger more, install first guide arm (5) through elasticity resetting means in sewage treatment pipeline (2), first guide arm (5) are followed sewage treatment pipeline (2) length direction extends, first guide arm (5) are close to be fixed with on the tip of baffle body (3) and keep off stopper (51), keep off stopper (51) be with diversion hole (31) shape matching's cone, the tip of keeping off stopper (51) is kept away from through haulage rope (61) is connected with floater (6), utilizes the buoyancy effect of floater (6) the haulage effect of haulage rope (61) can drive first guide arm (5) is in sewage treatment pipeline (2) down the side.

2. The float ball limit switch for dry quenching circulating water pollution discharge according to claim 1, wherein: the elastic resetting device comprises a mounting sleeve (4) and a spring (42), the mounting sleeve (4) is fixedly arranged in the sewage pipeline (2) through a support arm (41) and is close to the downstream side of the sewage pipeline (2), and the first guide rod (5) is inserted into the mounting sleeve (4) in a sliding and penetrating way; the spring (42) is sleeved outside the first guide rod (5), one end of the spring (42) is fixed with the stop plug (51), and the other end of the spring (42) is fixed with the mounting sleeve (4).

3. The float ball limit switch for dry quenching circulating water pollution discharge according to claim 2, wherein: the collecting tank is characterized in that a second sleeve (81) is arranged on the connecting plate (8) in a penetrating mode, a second guide rod (82) capable of sliding up and down is arranged in the second sleeve (81) in a penetrating mode, the top end of the second guide rod (82) is fixed to the bottom of the floating ball body (6), and the bottom end of the second guide rod (82) is fixedly connected with the traction rope (61).

4. The float ball limit switch for dry quenching circulating water pollution discharge according to claim 2, wherein: the sewage drain pipe (2) is arranged on the end surface in the collecting tank (1) and is provided with a reversing guide wheel (71) through a bracket (7), and the traction rope (61) bypasses one side, away from the sewage drain pipe (2), of the reversing guide wheel (71).

5. The floating ball limit switch for discharging the dry quenching circulating water according to claim 4, wherein: the sewage drain pipe (2) is arranged at the position close to the inner bottom wall of the collecting tank (1).

6. The floating ball limit switch for discharging the dry quenching circulating water according to claim 5, wherein: a water collecting pipe (11) is connected to one side part of the collecting tank (1) far away from the sewage drain pipe (2), and the collecting tank (1) is connected with a sewage outlet of the dry quenching equipment through the water collecting pipe (11).