CN218909851U - Vacuum negative pressure acid unloading device - Google Patents

Abstract

The utility model relates to the technical field of energy-saving and environment-friendly water treatment, and discloses a vacuum negative pressure acid discharging device, which comprises a body, wherein a connecting pipe is fixedly connected to the body, a round pipe is fixedly arranged at the right end of the connecting pipe, an annular connecting groove is formed at the right end of the round pipe, an annular sealing groove is formed in the rear inner wall of the annular connecting groove, a plurality of pressure springs are fixedly arranged on the left inner wall of the annular sealing groove, a discharging pipeline on a vehicle enters the annular sealing groove, then an annular air bag can be extruded, and thus the annular air bag can be tightly attached to a pipe orifice of the discharging pipeline on the vehicle, and meanwhile, the annular air bag can be tightly attached to the inner side wall of the annular sealing groove when being extruded, so that the discharging pipeline on the vehicle can be extruded through the pressure springs continuously applying pressure to the pressure rings and the toughness of the pressure springs, and meanwhile, the annular air bag is prevented from being influenced by overlarge extrusion force to affect sealing, so that acid leakage causes acid mist to affect the surrounding environment.

Description

Vacuum negative pressure acid unloading device

Technical Field

The utility model relates to the technical field of energy-saving and environment-friendly water treatment, in particular to a vacuum negative pressure acid unloading device.

Background

Sulfuric acid, hydrochloric acid or the like is often required in water treatment technologies such as ion exchange technology and acid-base neutralization treatment technology, and the high concentration of the acid can influence human health, cause corrosion and damage to equipment and have a certain danger, so that special matched equipment needs to be arranged for storage. In order to maintain the normal use amount of the acid, the acid mist, corrosion and other problems can be generated in the acid unloading process of the acid-base vehicle during the acid supplementing process.

In order to avoid leakage during acid unloading, a sealing device is arranged on a leakage pipe to perform sealing treatment, and most of sealing devices on the discharge pipe are used for extruding a sealing ring by using pressure generated by connecting pipelines, so that the sealing ring is easily broken due to overlarge pressure during extrusion, and acid unloading leakage is caused to generate acid mist to influence the surrounding environment.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a vacuum negative pressure acid unloading device, which has the advantages of avoiding acid leakage caused by acid leakage to influence the surrounding environment due to acid mist and the like caused by the fact that the annular air bags are damaged excessively by extrusion force, and solves the problem that the surrounding environment is influenced by acid mist caused by acid leakage due to the fact that the sealing devices on most of unloading pipes extrude sealing rings by utilizing pressure generated by the mutual connection of pipelines, and when the pressure during extrusion is too large, the sealing rings are easy to crack.

(II) technical scheme

In order to achieve the purpose of avoiding the problem that the surrounding environment is influenced by acid mist generated by acid leakage caused by sealing due to the fact that the annular air bags are damaged excessively by extrusion force, the utility model provides the following technical scheme: the utility model provides a vacuum negative pressure acid discharging device, includes the body, fixedly connected with connecting pipe on the body, connecting pipe right-hand member fixed mounting has the pipe, and annular connecting groove has been seted up to the pipe right-hand member, and annular seal groove has been seted up to the inner wall behind the annular connecting groove, and annular seal groove left inner wall fixed mounting has a plurality of pressure spring, and a plurality of pressure spring right-hand member fixed mounting has the pressure ring, and pressure ring right side fixed mounting has annular gasbag, annular gasbag and annular seal groove swing joint.

Preferably, the circular tube left end has seted up annular guide way, annular guide way and annular spread groove intercommunication, and pressure ring right side fixed mounting has the solid fixed ring, and gu fixed ring right side is the arcwall face, gu fixed ring right side and annular gasbag lateral wall fixed connection.

Preferably, two fixed blocks are fixedly arranged on the outer side wall of the circular tube, one sides, away from each other, of the two fixed blocks are movably connected with movable bars through hinges, control rods are movably penetrated through the two movable bars, and screw rods are fixedly arranged on the two control rods.

Preferably, the screw thread groove has all been seted up to two one side that the fixed block kept away from each other, and two screw rods respectively with two screw thread groove threaded connection, two movable strip right side fixed mounting have the connecting strip.

Preferably, the two connecting bars are fixedly arranged on one sides close to each other, and the two control rods are fixedly sleeved with the cylinders.

(III) beneficial effects

Compared with the prior art, the utility model provides a vacuum negative pressure acid unloading device, which comprises the following components

The beneficial effects are that:

1. this vacuum negative pressure unloads sour device, be connected the discharge pipeline on annular spread groove and the vehicle through the pipe that moves right, then continue to move right just can make the discharge pipeline on the vehicle get into annular seal groove in, then just can extrude annular gasbag, annular gasbag will closely laminate with the discharge pipeline mouth of pipe on the vehicle like this, annular gasbag receives the extrusion simultaneously and will closely laminate with annular seal groove inside wall, thereby can seal the processing for the discharge pipeline on the vehicle, simultaneously last pressure and pressure spring's toughness can extrude annular gasbag and seal the discharge pipeline on the vehicle through pressure spring, avoid annular gasbag to receive the too big damage influence seal of extrusion force to lead to acid leakage to produce acid mist influence surrounding environment simultaneously.

2. This vacuum negative pressure unloads sour device can make things convenient for the user to be connected with the ejection of compact pipeline on pipe and the vehicle through annular guide way, through two control levers of direction swivelling movement to keeping away from each other to can be left swivelling movement two movable strips, then be connected with the ejection of compact pipeline on pipe and the vehicle, two movable strips of swivelling movement again to the right, thereby can drive two fixed strips card on the flange on the ejection of compact pipeline on the vehicle, then rotatory two control levers make two screw rods respectively with two screw thread groove threaded connection just can be fast with pipe and the ejection of compact pipeline fixed connection on the vehicle.

Drawings

FIG. 1 is a schematic view of a front cross-sectional perspective structure of the present utility model;

fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

In the figure: 1. a body; 2. a connecting pipe; 3. a round tube; 4. a screw; 5. a pressure ring; 6. a control lever; 7. a cylinder; 8. a movable bar; 9. a fixed block; 10. a connecting strip; 11. a fixing strip; 12. a thread groove; 13. an annular guide groove; 14. an annular connecting groove; 15. an annular seal groove; 16. a pressure spring; 17. a fixing ring; 18. an annular air bag.

Detailed Description

The present utility model will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides the following technical solutions: a vacuum negative pressure acid unloading device comprises a body 1, wherein the body 1 is a combination of a stored acid and a negative pressure extraction device, a connecting pipe 2 is fixedly connected to the body 1, a round pipe 3 is fixedly arranged at the right end of the connecting pipe 2, an annular connecting groove 14 is formed at the right end of the round pipe 3, an annular sealing groove 15 is formed in the rear inner wall of the annular connecting groove 14, a plurality of pressure springs 16 are fixedly arranged on the left inner wall of the annular sealing groove 15, a pressure ring 5 is fixedly arranged at the right end of the plurality of pressure springs 16, an annular air bag 18 is fixedly arranged on the right side of the pressure ring 5, the annular air bag 18 is made of an anti-corrosion material, the annular air bag 18 is movably connected with the annular sealing groove 15, the annular connecting groove 14 is connected with a discharging pipeline on a vehicle by moving the round pipe 3 rightward, then the discharging pipeline on the vehicle can enter the annular sealing groove 15 continuously and then the annular air bag 18 can be extruded, the annular air bag 18 is tightly attached to the pipe orifice of the discharging pipe on the vehicle, the annular air bag 18 is tightly attached to the inner side wall of the annular sealing groove 15 when being extruded, so that the discharging pipe on the vehicle can be subjected to sealing treatment, the annular air bag 18 can be extruded to seal the discharging pipe on the vehicle by continuously applying pressure to the pressure ring 5 through the pressure spring 16 and the toughness of the pressure spring 16, meanwhile, the situation that the sealing is influenced by overlarge extrusion force to cause acid leakage to influence the surrounding environment due to acid mist is avoided, the left end of the circular pipe 3 is provided with the annular guide groove 13, the annular guide groove 13 is communicated with the annular connecting groove 14, the right side of the pressure ring 5 is fixedly provided with the fixing ring 17, the right side of the fixing ring 17 is an arc-shaped surface, the right side of the fixing ring 17 is fixedly connected with the side wall of the annular air bag 18, the outer side wall of the circular pipe 3 is fixedly provided with the two fixing blocks 9, the movable bars 8 are movably connected to one sides, away from each other, of the two fixed blocks 9 through hinges, the control bars 6 are movably penetrated through the two movable bars 8, the threaded bars 4 are fixedly arranged on the two control bars 6, the threaded grooves 12 are formed in one sides, away from each other, of the two fixed blocks 9, the two threaded bars 4 are respectively connected with the threaded grooves 12 in a threaded manner, the connecting bars 10 are fixedly arranged on the right sides of the two movable bars 8, the fixed bars 11 are fixedly arranged on one sides, close to each other, of the two connecting bars 10, the cylinders 7 are fixedly sleeved on the two control bars 6, a user can conveniently connect the round tube 3 with a discharging pipeline on a vehicle through the annular guide grooves 13, the two control bars 6 can be rotationally moved leftwards through the directions, so that the round tube 3 is rotationally moved with the discharging pipeline on the vehicle, the two movable bars 8 can be rotationally moved rightwards, the two movable bars 11 can be driven to be clamped on a connecting flange on the discharging pipeline on the vehicle, and then the two control bars 6 can be rotationally connected with the two threaded bars 12 respectively, and the two threaded bars 3 can be quickly connected with the discharging pipeline on the vehicle.

When in use, the first step is: the circular tube 3 is moved rightward to connect the annular connecting groove 14 with the discharging pipeline on the vehicle, then the circular tube is continuously moved rightward to enable the discharging pipeline on the vehicle to enter the annular sealing groove 15, then the annular air bag 18 can be extruded, the annular air bag 18 can be tightly attached to the opening of the discharging pipeline on the vehicle, meanwhile, the annular air bag 18 can be tightly attached to the inner side wall of the annular sealing groove 15 after being extruded, so that sealing treatment can be carried out on the discharging pipeline on the vehicle, meanwhile, the annular air bag 18 can be extruded to seal the discharging pipeline on the vehicle by continuously applying pressure to the pressure ring 5 through the pressure spring 16 and the toughness of the pressure spring 16, and meanwhile, the situation that the sealing is influenced by overlarge extrusion force damage to the annular air bag 18, so that acid leakage is caused, and acid mist is generated to influence the surrounding environment is avoided.

And a second step of: can make things convenient for the user to be connected with the ejection of compact pipeline on pipe 3 and the vehicle through annular guide way 13, through two control levers 6 of direction swivelling movement that are kept away from each other to can be left swivelling movement two movable strips 8, then be connected with the ejection of compact pipeline on pipe 3 and the vehicle, two movable strips 8 of swivelling movement again to the right, thereby can drive two fixed strips 11 card on the flange on the ejection of compact pipeline on the vehicle, then rotatory two control levers 6 make two screw rods 4 respectively with two thread groove 12 threaded connection just can be fast with pipe 3 and the ejection of compact pipeline fixed connection on the vehicle.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a vacuum negative pressure unloads sour device, includes body (1), its characterized in that: the utility model discloses a connecting pipe, including body (1), connecting pipe (2) right-hand member fixed mounting has pipe (3), annular spread groove (14) have been seted up to pipe (3) right-hand member, annular seal groove (15) have been seted up to inner wall behind annular spread groove (14), annular seal groove (15) left inner wall fixed mounting has a plurality of pressure spring (16), a plurality of pressure spring (16) right-hand member fixed mounting has pressure ring (5), pressure ring (5) right side fixed mounting has annular gasbag (18), annular gasbag (18) and annular seal groove (15) swing joint.

2. The vacuum negative pressure acid discharging device according to claim 1, wherein: the left end of the round tube (3) is provided with an annular guide groove (13), the annular guide groove (13) is communicated with an annular connecting groove (14), the right side of the pressure ring (5) is fixedly provided with a fixing ring (17), the right side of the fixing ring (17) is an arc-shaped surface, and the right side of the fixing ring (17) is fixedly connected with the side wall of the annular air bag (18).

3. The vacuum negative pressure acid discharging device according to claim 1, wherein: two fixed blocks (9) are fixedly arranged on the outer side wall of the round pipe (3), one sides, away from each other, of the two fixed blocks (9) are movably connected with movable bars (8) through hinges, control rods (6) are movably penetrated through the two movable bars (8), and screw rods (4) are fixedly arranged on the two control rods (6).

4. A vacuum negative pressure acid discharge apparatus according to claim 3, wherein: the two sides of the fixed blocks (9) which are far away from each other are provided with thread grooves (12), the two screw rods (4) are respectively in threaded connection with the two thread grooves (12), and the right sides of the two movable strips (8) are fixedly provided with connecting strips (10).

5. The vacuum negative pressure acid discharging device according to claim 4, wherein: one side of each connecting strip (10) which is close to each other is fixedly provided with a fixing strip (11), and the two control rods (6) are fixedly sleeved with cylinders (7).

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