CN213741358U

CN213741358U - Passive automatic opening and closing sluice

Info

Publication number: CN213741358U
Application number: CN202022297988.6U
Authority: CN
Inventors: 张亚
Original assignee: Dryland Intelligent Technology Hengshui Co Ltd
Current assignee: Dryland Intelligent Technology Hengshui Co Ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-20
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a passive automatic opening and closing sluice gate, which belongs to the technical field of sea salt production and comprises a communicating pipeline, a lifting beam type telescopic pipe, an automatic opening and closing mechanism frame, a lifting beam barb for opening the sluice gate, a counterweight buoy, a buoy guide cylinder, a barb for closing the sluice gate, a limit pin pull rod and a counterweight hanging hammer, wherein the pipeline water outlet of the communicating pipeline is sleeved with the lifting beam type telescopic pipe, the top of the lifting beam type telescopic pipe is connected with a telescopic pipe cable, the telescopic pipe cable is wound on the limit pin of the limit pin pull rod and is connected with one end of a rope hanging lever, and the other end of the rope hanging lever is connected with the counterweight hanging hammer; the utility model discloses a passive automatic start-stop sluice utilizes low reaches liquid level elevating action to make the counter weight float and move from top to bottom, makes the flexible pipe nature whereabouts of handle formula or rise, realizes switching off and closing the floodgate, can satisfy present salt field production current situation, realizes unmanned supervision, has both improved production efficiency, has liberated the labour again.

Description

Passive automatic opening and closing sluice

Technical Field

The utility model relates to a sea salt production technical field specifically relates to a passive automatic start-stop sluice.

Background

Generally, salt plants usually need to arrange at least 3 turns of water resource scheduling work for two sluice ditches. In summer, the salt production is in a busy season and a flood prevention period, personnel inspection work needs to be increased, labor cost is increased virtually, and potential safety production hazards are increased. The more personnel investments, the higher the risk of safe production. Moreover, when the work species such as brine making, crystallization, repeated sunning and the like in a salt field are aged, intensive labor force is poor, and various work personnel who simply rely on the labor force to make salt are updated and enter the bottleneck period. Furthermore, 95% of the mudflats have water surrounding on four sides, the wiring engineering amount is large, and the cable is easy to age. Therefore, the gate opening is started and stopped manually basically, the workload is large, the post condition is hard, and the safety production risks of drowning, falling injury and the like exist.

The problems exist in salt plants of the currently visited Thanghai sea gulf Tangshan Daqing river, Nanbao salt farm and Tianjin Kaishi group salt works all the way to the large salt farms along the sea line of Shandong Jiaodong peninsula. Therefore, unattended operation and automatic control are imperative. Therefore, a passive automatic opening and closing sluice is needed to be provided so as to meet the current production situation of a salt field, realize unmanned supervision, improve the production efficiency and liberate labor force.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a purpose provides a passive automatic start-stop sluice to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a passive automatic opening and closing water gate comprises a communicating pipeline, a lifting beam type extension pipe, an automatic opening and closing mechanism frame, a gate opening lifting beam barb, a counterweight float, a float guide cylinder, a gate closing barb, a limit pin pull rod and a counterweight hanging hammer, wherein two ends of the communicating pipeline are respectively provided with a pipeline water inlet and a pipeline water outlet, a lifting beam type telescopic pipe is sleeved on a pipe water outlet of the communicating pipe, a telescopic pipe inhaul cable is connected with the top of the lifting beam type telescopic pipe, the telescopic pipe inhaul cable is wound on a limiting pin of a limiting pin pull rod and is connected with one end of a rope hanging lever, the middle part of the rope hanging lever is hinged on an automatic opening and closing mechanism frame, the other end of the rope hanging lever is connected with a balance weight hanging hammer, the bottom of the automatic opening and closing mechanism frame is connected with a balance weight buoy, a limiting pin of the limiting pin pull rod is hinged with a brake opening lifting beam barb, and a brake closing barb is installed on the automatic opening and closing mechanism frame.

As a further scheme of the utility model, the intercommunication pipeline is U type structure and pre-buried between the dykes and dams of going up the low reaches, and pipeline water inlet one side of intercommunication pipeline is the upper reaches water level, and pipeline delivery port one side of intercommunication pipeline is the low reaches water level.

As a further scheme of the utility model, the flexible pipe top of handle formula is equipped with the handle, and the bottom at spacing pin pull rod is connected to the handle.

As the utility model discloses further scheme, the automatic start/stop mechanism frame includes cursory stand and crossbeam, the crossbeam is connected between cursory stand, and the counter weight cursory connection is in cursory stand bottom, and the counter weight cursory slip sets up in cursory guide cylinder.

As a further aspect of the present invention, the beam center position is connected to a limit pin pull rod.

As the utility model discloses further scheme, inside and the downstream water level intercommunication of cursory guide cylinder, the counter weight cursory in the cursory guide cylinder floats on the low reaches water level and goes up and down along with the liquid level of low reaches water level.

As a further scheme of the utility model, the handle barb of opening the floodgate passes through cursory stay cord and connects on spacing pin pull rod, cursory stay cord around establishing on the pulley, and the pulley mounting is on the automatic start and stop mechanism frame.

As a further proposal of the utility model, the card of closing the floodgate barb is established on closing the floodgate barb pull rod, and closing the floodgate barb pull rod is connected on hanging the rope lever.

As a further proposal, the spacing pin pull rod is also provided with a pull rope wound on the pulley, and the pull rope is connected with a rope hanging lever.

To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:

the utility model discloses a passive automatic start-stop sluice, utilize the low reaches liquid level lift effect to make the weight buoy move from top to bottom, when the liquid level descends to setting for the low limit, the weight buoy moves down to the critical point simultaneously, pulls open the lifting beam barb that opens the floodgate, and the lifting beam breaks away from lifting beam barb that opens the floodgate, and the flexible pipe of lifting beam formula falls naturally, and the water in the upper reaches is arranged to the low reaches from the pipeline delivery port, realizes opening the floodgate; when the downstream liquid level is lifted to a set high limit, the balance weight buoy moves upwards to a critical point, the pin on the limit pin pull rod dials the switch gate barb, the balance weight hanging hammer naturally falls, the angles of the swingable rope hanging lever and the switch gate barb pull rod also change simultaneously, the telescopic pipe pull rope pulls the lifting beam type telescopic pipe to move upwards to a position above the set upstream liquid level, the water injection of the water outlet of the pipeline is stopped, the switch gate is closed, the current production situation of a salt field can be met, unmanned supervision is realized, the production efficiency is improved, and the labor force is liberated.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the front view structure of a passive automatic opening/closing water gate provided by the present invention.

Fig. 2 is the utility model provides a pair of side view structure schematic diagram of passive automatic start/stop sluice.

Fig. 3 is a schematic view of the overlooking structure of the passive automatic opening/closing sluice provided by the present invention.

Fig. 4 is a schematic view of the front view structure of the passive automatic open/close water gate in the open state provided by the present invention.

Fig. 5 is a schematic side view of the passive automatic open/close water gate opening state provided by the present invention.

Fig. 6 is a schematic view of the front view structure of the passive automatic opening/closing water gate in the closed state.

Fig. 7 is the utility model provides a pair of passive automatic start/stop sluice is opened to the side view structure schematic diagram of closed condition.

Fig. 8 is a schematic view of the front view structure of the closed state of the passive automatic open/close water gate provided by the present invention.

Fig. 9 is a schematic side view of the closed state of the passive automatic open/close water gate provided by the present invention.

Reference numerals: 1-communicating pipe, 2-pipe water inlet, 3-pipe water outlet, 4-lifting beam type extension pipe, 5-automatic opening and closing mechanism frame, 6-extension pipe pull rope, 7-pulley, 8-opening lifting beam barb, 9-counterweight float, 10-float guide cylinder, 11-lifting beam, 12-float upright post, 13-cross beam, 14-float central rope hanging upright rod, 15-closing lifting hook, 16-closing lifting hook pull rod, 17-rope hanging lever, 18-limit pin pull rod, 19-float pull rope, 20-counterweight hanging hammer and 21-mechanism frame protection plate.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, a passive automatic start/stop sluice, including intercommunication pipeline 1, flexible pipe 4 of handle formula, automatic start/stop mechanism frame 5, the lifting beam barb of opening the floodgate 8, the weight is cursory 9, cursory guide cylinder 10, close floodgate barb 15, spacing pin pull rod 18 and counter weight sash weight 20, intercommunication pipeline 1 both ends set up respectively to pipeline water inlet 2 and pipeline delivery port 3 in the embodiment of the utility model provides an, intercommunication pipeline 1 is U type structure and pre-buried between the dykes and dams of last low reaches.

As a preferred embodiment of the present invention, the pipeline water inlet 2 side of the communicating pipeline 1 is the upstream water level, and the pipeline water outlet 3 side of the communicating pipeline 1 is the downstream water level, wherein the drop between the upstream water level and the downstream water level is about 300mm, that is: the liquid level of the upstream water level is higher than the liquid level of the downstream water level.

The pipeline water outlet 3 of the communicating pipeline 1 is sleeved with a lifting beam type telescopic pipe 4, the top of the lifting beam type telescopic pipe 4 is provided with a lifting beam 11, the lifting beam 11 is connected to the bottom of a limit pin pull rod 18, the top of the lifting beam type telescopic pipe 4 is connected with a telescopic pipe pull rope 6, the telescopic pipe pull rope 6 is wound on a limit pin of the limit pin pull rod 18, the telescopic pipe pull rope is connected with one end of a rope hanging lever 17, the middle part of the rope hanging lever 17 is hinged to an automatic opening and closing mechanism frame 5, and the other end of the rope hanging lever 17 is connected with a counterweight hanging hammer 20.

As a preferred embodiment of the present invention, the front side of the automatic opening and closing mechanism frame 5 is further provided with a mechanism frame protection plate 21.

Referring to fig. 2, the automatic opening and closing mechanism frame 5 comprises floating upright columns 12 and a cross beam 13, the cross beam 13 is connected between the floating upright columns 12, the bottom of each floating upright column 12 is connected with a counterweight float 9, the counterweight float 9 is slidably arranged in a float guide cylinder 10, and the center of the cross beam 13 is connected with a limit pin pull rod 18.

As a preferred embodiment of the present invention, the inside of the float guide cylinder 10 is communicated with the downstream water level, and the counterweight float 9 in the float guide cylinder 10 floats on the downstream water level and rises and falls along with the liquid level of the downstream water level.

The brake-opening lifting beam barb 8 is hinged to a limiting pin of the limiting pin pull rod 18, the brake-opening lifting beam barb 8 is connected to the limiting pin pull rod 18 through a buoy pull rope 19, the buoy pull rope 19 is wound on the pulley 7, and the pulley 7 is installed on the automatic opening and closing mechanism frame 5.

The automatic opening and closing mechanism frame 5 is further provided with a brake closing barb 15, the brake closing barb 15 is clamped on a brake closing barb pull rod 16, and the brake closing barb pull rod 16 is connected to a rope hanging lever 17.

In one embodiment of the invention, the stop pin pull rod 18 is also connected to the lanyard lever 17 by a pull cord wound around the pulley 7.

The utility model discloses a theory of operation is:

referring to fig. 4-9, which are schematic structural views illustrating the opening state to the closing state of the passive automatic opening and closing water gate, the dotted line in the drawings represents the height of the downstream water level, and the solid line in the drawings represents the height of the downstream water level; referring to fig. 4 and 5, a structural schematic diagram of an opened state of the passive automatic opening and closing water gate is shown, as the downstream brine pool evaporates and falls brine, the downstream water level and a counterweight float 9 in a float guide cylinder 10 descend to a set critical opening point, and meanwhile, the tail of a barb 8 of a lifting beam for opening the gate is dragged by a central limiting pin pull rod 18 to rotate around the axis of the barb 8 of the lifting beam for opening the gate, the barb 8 of the lifting beam for opening the gate gradually disengages from a lifting beam 11, and the lifting beam type telescopic pipe 4 naturally retracts to a set limited opening position by self gravity, and as shown in fig. 4 and 5, the brine with heavy upstream is injected into the downstream brine pool in a reverse siphon manner from the upper opening of the lifting beam type telescopic pipe 4.

Referring to fig. 6 and 7, for a structural schematic diagram of the passive automatic opening and closing water gate opening to closing state, as heavy brine in the upstream is continuously injected into the downstream brine pond, the water level of the downstream brine pond and the counterweight float 9 in the float guide cylinder 10 rise along with the brine pond and rise to a set critical closing point, meanwhile, the tail contact of the opening lifting beam barb 8 is stirred by the limiting pin pull rod 18, at the moment, the opening lifting beam barb 8 rotates around the axis, the opening lifting beam barb 8 is gradually separated from the lifting beam 11, the counterweight hanging hammer 20 naturally falls, the swingable hanging rope lever 17 acts on the guy cable 6, and drags the lifting beam of the lifting beam type telescopic tube 4 to move upwards.

Referring to fig. 8 and 9, which are schematic structural views of the closed state of the passive automatic opening and closing sluice,

when the downstream water level reaches the set upper limit and the gate closing barb 15 is completely disengaged, the counterweight hanging hammer 20 descends to act on the rope hanging lever 17, the lifting beam 11 is automatically hung on the gate opening lifting beam barb 8 (when the lifting height of the lifting beam 11 is set, the lifting height is slightly higher than the gate opening lifting beam barb 8, the lifting beam 11 is prevented from falling off due to the fact that the lifting beam is hung upside down, and therefore the gate closing throttling is achieved.

The principle of the passive automatic opening and closing water gate of the utility model is that the balance weight buoy 9 moves up and down by utilizing the lifting action of the liquid level at the lower reaches, when the liquid level drops to the set lower limit, the balance weight buoy 9 moves down to the critical point at the same time, the opening lifting beam barb 8 is pulled open, the lifting beam 11 is separated from the opening lifting beam barb 8, the lifting beam type telescopic pipe 4 naturally falls down, and the water at the upper reaches is discharged to the lower reaches from the pipeline water outlet 3; when the downstream liquid level is lifted to a set high limit, the counterweight float 9 moves upwards to a critical point, the pin on the limit pin pull rod 18 dials the switch brake barb 15, the counterweight hanging hammer 20 naturally falls, the angles of the swinging rope hanging lever 17 and the switch brake barb pull rod 16 also change simultaneously, the telescopic pipe inhaul cable 6 pulls the lifting beam type telescopic pipe 4 to move upwards, and the water injection is stopped at the pipeline water outlet 3 to a position above the set upstream liquid level, namely the brake is switched off.

The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.

Claims

1. A passive automatic opening and closing water gate comprises a communicating pipeline (1), a lifting beam type telescopic pipe (4), an automatic opening and closing mechanism frame (5), a gate opening lifting beam barb (8), a counterweight float (9), a float guide cylinder (10), a gate closing barb (15), a limit pin pull rod (18) and a counterweight hanging hammer (20), wherein two ends of the communicating pipeline (1) are respectively provided with a pipeline water inlet (2) and a pipeline water outlet (3), the passive automatic opening and closing water gate is characterized in that the lifting beam type telescopic pipe (4) is sleeved on the pipeline water outlet (3) of the communicating pipeline (1), the top of the lifting beam type telescopic pipe (4) is connected with a telescopic pipe pull rope (6), the telescopic pipe pull rope (6) is wound on a limit pin of the limit pin pull rod (18) and is connected with one end of a rope hanging lever (17), the middle part of the rope hanging lever (17) is hinged on the automatic opening and closing mechanism frame (5), the other end of the rope hanging lever (17) is connected with a counterweight hanging hammer (20), the bottom of the automatic opening and closing mechanism frame (5) is connected with a counterweight buoy (9), a limiting pin of the limiting pin pull rod (18) is hinged with a brake opening lifting beam barb (8), and a brake closing barb (15) is installed on the automatic opening and closing mechanism frame (5).

2. The passive automatic opening and closing sluice according to claim 1, wherein the communication pipeline (1) is of a U-shaped structure and is pre-buried between the dams at the upper and lower positions, the upstream water level is arranged at one side of the pipeline water inlet (2) of the communication pipeline (1), and the downstream water level is arranged at one side of the pipeline water outlet (3) of the communication pipeline (1).

3. The passive automatic opening and closing sluice according to claim 1 or 2, characterized in that a lifting beam (11) is arranged at the top of the lifting beam type telescopic pipe (4), and the lifting beam (11) is connected to the bottom of the limit pin pull rod (18).

4. The passive automatic opening and closing sluice according to claim 1, characterized in that the automatic opening and closing mechanism frame (5) comprises floating columns (12) and beams (13), wherein the beams (13) are connected between the floating columns (12), the counterweight floats (9) are connected to the bottoms of the floating columns (12), and the counterweight floats (9) are slidably arranged in the float guide cylinders (10).

5. The passive automatic opening and closing water gate according to claim 4, characterized in that a limiting pin pull rod (18) is connected to the central position of the cross beam (13).

6. The passive automatic opening and closing sluice according to claim 4, characterized in that the inside of the float guide cylinder (10) is communicated with the downstream water level, and the counterweight float (9) in the float guide cylinder (10) floats on the downstream water level and rises and falls along with the liquid level of the downstream water level.

7. The passive automatic opening and closing water gate as claimed in claim 6, characterized in that the opening lifting beam barb (8) is connected to the limit pin pull rod (18) through a floating pull rope (19), the floating pull rope (19) is wound on the pulley (7), and the pulley (7) is installed on the automatic opening and closing mechanism frame (5).

8. The passive automatic opening and closing water gate as claimed in claim 7, wherein the gate closing barb (15) is clamped on a gate closing barb pull rod (16), and the gate closing barb pull rod (16) is connected to the rope hanging lever (17).

9. The passive automatic opening and closing water gate according to claim 8, characterized in that a pull rope wound on the pulley (7) is further arranged on the limit pin pull rod (18), and the pull rope is connected with the rope hanging lever (17).