CN217539199U

CN217539199U - Novel hydraulic pressure station liquid level is chain device

Info

Publication number: CN217539199U
Application number: CN202221445676.8U
Authority: CN
Inventors: 贾永康; 葛兴勤; 宋修忠
Original assignee: Shandong Laigang Yongfeng Steel and Iron Co Ltd
Current assignee: Shandong Laigang Yongfeng Steel and Iron Co Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-04
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a hydraulic system controlgear technical field, and a novel hydraulic pressure station liquid level interlocking device is disclosed, including the oil tank, the intercommunication has the hydraulic fluid port on the lateral wall that the oil tank is close to the bottom, install the butterfly valve that matches on the hydraulic fluid port, and the one end intercommunication that the oil tank was kept away from to the hydraulic fluid port has the fuel feeding pipe, there is step motor through the support mounting on the lateral wall of oil tank, step motor's output shaft and the valve rod coaxial coupling of butterfly valve, the top activity of oil tank is inserted and is established the liquid level pole that has the scale mark, the bottom of liquid level pole is connected with the lug, and the movable sleeve is equipped with the clamping ring on the liquid level pole, the both sides of clamping ring are connected with hollow structure's floater through the horizontal pole, the cover is equipped with the sleeve on the liquid level pole. The utility model discloses make hydraulic system take place the oil leak and lead to the liquid level in the oil tank to reduce to the critical point when, not only can the automatic cutout hydraulic fluid port stop the fuel feeding, but also can in time warn the warning to effectively reduce the environmental pollution who causes because of the oil leak.

Description

Novel hydraulic pressure station liquid level is chain device

Technical Field

The utility model relates to a hydraulic system controlgear technical field especially relates to a novel hydraulic pressure station liquid level is interlocking device.

Background

A plurality of valves of a blast furnace system are controlled by a hydraulic system, after oil leaks from a hydraulic oil cylinder and an oil pipe on site, if the oil leaks, the hydraulic oil in the whole oil tank can be lost, the production rhythm of the blast furnace is short, a large amount of hydraulic oil flows out to pollute the environment, and the hydraulic oil can not be supplemented in time, so that the normal operation of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the above-mentioned background art, and the novel hydraulic pressure station liquid level interlocking device that proposes.

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

the utility model provides a novel hydraulic pressure station liquid level interlocking device, includes the oil tank, the intercommunication has the hydraulic fluid port on the lateral wall that the oil tank is close to the bottom, install the butterfly valve that matches on the hydraulic fluid port, and the hydraulic fluid port one end intercommunication of keeping away from the oil tank has the fuel feeding pipe, there is step motor through the support mounting on the lateral wall of oil tank, step motor's output shaft and the valve rod coaxial coupling of butterfly valve, the top activity of oil tank is inserted and is established the liquid level pole that has the scale mark, the bottom of liquid level pole is connected with the lug, and the movable sleeve is equipped with the clamping ring on the liquid level pole, the both sides of clamping ring are connected with hollow structure's floater through the horizontal pole, the cover is equipped with the sleeve on the liquid level pole, install automatic accuse electric mechanism between sleeve and the liquid level pole, and install the lift regulation and control subassembly between sleeve and the oil tank.

Preferably, automatic accuse electric mechanism is including connecting the annular block on liquid level pole top, annular block and sleeve inner wall sliding connection, and be connected with the spring between the inside lower surface of annular block and sleeve, the top of annular block is connected with movable conducting ring through branch, the inside upper surface of sleeve is connected with the dead lever that passes the setting of movable conducting ring, the bottom of dead lever is connected with fixed conducting ring.

Preferably, the lifting regulation and control assembly comprises an adjusting screw rod, the top end of the adjusting screw rod is rotatably connected with the top of the oil tank through a bearing seat, a matched nut is sleeved on the adjusting screw rod, and a cross column is connected between the nut and the sleeve.

Preferably, a storage battery is installed on the outer side wall of the oil tank, and an alarm is fixedly installed on the outer cylinder wall of the sleeve.

Preferably, the oil tank is internally and symmetrically provided with a guide rod, and the floating ball is provided with a guide sleeve which is in sliding sleeve joint with the guide rod.

Preferably, the oil port is communicated with an oil pumping pipe, the other end of the oil pumping pipe is connected with a hydraulic pump, and an oil delivery pipe is communicated between the output end of the hydraulic pump and the oil supply pipe.

Compared with the prior art, the utility model provides a novel hydraulic pressure station liquid level is chain device possesses following beneficial effect:

1. this novel hydraulic pressure station liquid level interlocking device, through the oil tank, the hydraulic fluid port, the butterfly valve, supply oil pipe, step motor, the liquid level pole, the lug, the clamping ring, the floater, the sleeve, automatic accuse electric mechanism, battery and siren, the hydraulic fluid port cooperation supplies oil pipe conveniently to carry out the fuel feeding, when taking place the oil leak and result in the oil level in the oil tank to drop to liquid level pole bottom, the floater can lose the buoyancy gradually and support, drive clamping ring and lug contact and exert pressure effect under self action of gravity, automatic accuse electric mechanism in the cooperation sleeve, let the battery supply power, make the siren can in time take place the warning, and make the rotatory suitable angle of step motor close the butterfly valve, thereby cut off and supply oil pipe, can effectively avoid leading to the whole outflows of the hydraulic oil in the oil tank because of the oil leak accident, reduce environmental pollution.

2. This novel hydraulic pressure station liquid level interlocking device through setting up sleeve, hydraulic stem and lift regulation and control subassembly, and the adjusting part makes things convenient for control sleeve to drive the hydraulic stem and carries out lift adjustment, cooperates the scale mark on the hydraulic stem, conveniently controls the degree of depth that the hydraulic stem inserted in the oil tank to can adjust the warning liquid level as required.

3. This novel hydraulic pressure station liquid level interlocking device through setting up hydraulic fluid port, butterfly valve, supplying oil pipe, taking out oil pipe, hydraulic pump and sending oil pipe, takes place the oil leakage accident and leads to butterfly valve self-closing back, and the manual hydraulic pump temporary motion of opening is matched and is taken out oil pipe and send oil pipe conveniently to carry out interim fuel feeding to give repair time and oil supplementing time, be convenient for the maintenance equipment normal operating, guarantee production normal operating.

The device in not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses when making hydraulic system take place the liquid level that the oil leak leads to in the oil tank to reduce to the critical point, not only can the automatic cutout hydraulic fluid port stop the fuel feeding, but also can in time warn and remind to effectively reduce the environmental pollution who causes because of the oil leak.

Drawings

Fig. 1 is a perspective view of a novel hydraulic station liquid level interlocking device provided by the utility model;

fig. 2 is a schematic structural view of a novel hydraulic station liquid level interlocking device provided by the utility model;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. an oil tank; 2. an oil port; 3. a butterfly valve; 4. an oil supply pipe; 5. a stepping motor; 6. a liquid level lever; 7. a bump; 8. pressing a ring; 9. a floating ball; 10. a sleeve; 11. a ring block; 12. a spring; 13. a movable conducting ring; 14. fixing the rod; 15. fixing the conducting ring; 16. adjusting the screw rod; 17. a nut; 18. a cross post; 19. a storage battery; 20. an alarm; 21. a guide bar; 22. an oil pumping pipe; 23. a hydraulic pump; 24. and (5) feeding an oil pipe.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1, a novel hydraulic pressure station liquid level interlocking device, including oil tank 1, install battery 19 on oil tank 1's the lateral wall, convenient power supply, the intercommunication has hydraulic fluid port 2 on oil tank 1 is close to the lateral wall of bottom, install the butterfly valve 3 that matches on hydraulic fluid port 2, and hydraulic fluid port 2 keeps away from the one end intercommunication of oil tank 1 has oil feed pipe 4, convenient fuel feeding, there is step motor 5 through the support mounting on oil tank 1's the lateral wall, step motor 5 and battery 19 electric connection, step motor 5's output shaft and butterfly valve 3's valve rod coaxial coupling, thereby step motor 5 drives the valve rod rotation and closes butterfly valve 3 during convenient circular telegram, thereby avoid the whole outflows of the hydraulic oil in the oil tank 1.

Referring to fig. 2, the top activity of oil tank 1 is inserted and is established liquid level pole 6 that has the scale mark, the bottom of liquid level pole 6 is connected with lug 7, and the movable sleeve is equipped with clamping ring 8 on the liquid level pole 6, clamping ring 8's both sides are connected with hollow structure's floater 9 through the horizontal pole, guide bar 21 is installed to the symmetry in the oil tank 1, install the uide bushing that cup joints with guide bar 21 slip on the floater 9, improve the stability that floater 9 goes up and down, when taking place the oil leak and leading to the oil level in the oil tank 1 to fall to liquid level pole 6 bottom, floater 9 can lose the buoyancy gradually and support, drive clamping ring 8 and lug 7 contact and exert decurrent pulling force effect to liquid level pole 6 under self action of gravity.

Referring to fig. 2-3, a sleeve 10 is sleeved on the liquid level rod 6, an automatic electricity control mechanism is installed between the sleeve 10 and the liquid level rod 6, and is convenient for automatically controlling the power supply state of a storage battery 19, the automatic electricity control mechanism comprises an annular block 11 connected to the top end of the liquid level rod 6, the annular block 11 is connected with the inner wall of the sleeve 10 in a sliding manner, a spring 12 is connected between the annular block 11 and the lower surface inside the sleeve 10, the top of the annular block 11 is connected with a movable conducting ring 13 through a support rod, and the upper surface inside the sleeve 10 is connected with a fixed rod 14 penetrating through the movable conducting ring 13;

the bottom end of the fixed rod 14 is connected with a fixed conducting ring 15, the liquid level rod 6 can drive the movable conducting ring 13 to move downwards under the action of gravity of the floating ball 9 to be in contact with the fixed conducting ring 15, so that the power is switched on, the storage battery 19 supplies power, and the outer cylinder wall of the sleeve 10 is fixedly provided with the alarm 20, so that the alarm reminding is conveniently carried out under the power supply state of the storage battery 19.

Referring to fig. 1, install the lift regulation and control subassembly between sleeve 10 and the oil tank 1, the lift regulation and control subassembly includes adjusting screw 16, and adjusting screw 16's top is passed through the bearing frame and is connected with 1 top rotation of oil tank, and has cup jointed the nut 17 that matches on adjusting screw 16, is connected with spreader 18 between nut 17 and the sleeve 10, rotates adjusting screw 16 and makes things convenient for control sleeve 10 to drive liquid level pole 6 and go up and down to the warning liquid level of adjustment oil tank 1.

Referring to fig. 1, an oil pumping pipe 22 is communicated with the oil port 2, the other end of the oil pumping pipe 22 is connected with a hydraulic pump 23, an oil delivery pipe 24 is communicated between the output end of the hydraulic pump 23 and the oil supply pipe 4, after the butterfly valve 3 is automatically closed, the hydraulic pump 23 is manually opened to temporarily operate, the oil pumping pipe 22 and the oil delivery pipe 24 are matched to conveniently supply oil temporarily, and normal operation of equipment is maintained conveniently.

The working principle is as follows: when the oil leak happens and leads to the oil level in the oil tank 1 to fall to the bottom of the liquid level rod 6, the floating ball 9 can lose buoyancy gradually and support, the self gravity effect drives the pressing ring 8 to contact with the bump 7, the downward pulling force effect can be exerted on the liquid level rod 6 at the moment, the annular block 11 slides downwards along the sleeve 10 and compresses the spring 12, thereby the movable conducting ring 13 is driven to move downwards to contact with the fixed conducting ring 15, thereby the power is switched on, the storage battery 19 supplies power, at the moment, the stepping motor 5 drives the valve rod of the butterfly valve 3 to rotate, thereby the oil port 2 is cut off and the oil supply is stopped, the whole outflow of hydraulic oil in the oil tank 1 caused by the oil leak accident is avoided, meanwhile, the alarm 20 gives an alarm, and the staff is reminded of timely maintenance.

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 novel hydraulic pressure station liquid level interlocking device, includes the oil tank, its characterized in that, the intercommunication has the hydraulic fluid port on the lateral wall that the oil tank is close to the bottom, install the butterfly valve that matches on the hydraulic fluid port, and the one end intercommunication that the oil tank was kept away from to the hydraulic fluid port has the fuel feeding pipe, there is step motor through the support mounting on the lateral wall of oil tank, step motor's output shaft and the valve rod coaxial coupling of butterfly valve, the top activity of oil tank is inserted and is established the liquid level pole that has the scale mark, the bottom of liquid level pole is connected with the lug, and the activity cover is equipped with the clamping ring on the liquid level pole, the both sides of clamping ring are connected with hollow structure's floater through the horizontal pole, the cover is equipped with the sleeve on the liquid level pole, install automatic accuse electric mechanism between sleeve and the liquid level pole, and install lift regulation and control subassembly between sleeve and the oil tank.

2. The novel hydraulic station liquid level interlocking device as claimed in claim 1, wherein the automatic electricity control mechanism comprises a ring block connected to the top end of the liquid level rod, the ring block is slidably connected to the inner wall of the sleeve, a spring is connected between the ring block and the lower surface inside the sleeve, the top of the ring block is connected with a movable conducting ring through a supporting rod, the upper surface inside the sleeve is connected with a fixing rod passing through the movable conducting ring, and the bottom end of the fixing rod is connected with a fixed conducting ring.

3. The novel hydraulic station liquid level interlocking device as claimed in claim 1, wherein the lifting regulation and control assembly comprises an adjusting screw, the top end of the adjusting screw is rotatably connected with the top of the oil tank through a bearing seat, a matched nut is sleeved on the adjusting screw, and a cross column is connected between the nut and the sleeve.

4. The novel hydraulic station liquid level interlocking device as claimed in claim 1, wherein a storage battery is mounted on an outer side wall of the oil tank, and an alarm is fixedly mounted on an outer cylinder wall of the sleeve.

5. The novel hydraulic station liquid level interlocking device as claimed in claim 1, wherein guide rods are symmetrically installed in the oil tank, and a guide sleeve which is in sliding sleeve connection with the guide rods is installed on the floating ball.

6. The novel hydraulic station liquid level interlocking device as claimed in claim 1, wherein an oil pumping pipe is communicated with the oil port, a hydraulic pump is connected to the other end of the oil pumping pipe, and an oil feeding pipe is communicated between an output end of the hydraulic pump and an oil supply pipe.