CN209977700U

CN209977700U - Automatic drainage device of compressed air storage tank

Info

Publication number: CN209977700U
Application number: CN201920808018.2U
Authority: CN
Inventors: 毛翠凤; 尹进阳; 陈艳超
Original assignee: SHANGHAI KDN BIOTECH CO Ltd
Current assignee: SHANGHAI KDN BIOTECH CO Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-01-21
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses an automatic drainage device of compressed air storage tank, including the protection casing, the side-mounting of protection casing has the PLC controller, and the drain pipe is installed to the bottom of protection casing, and the handle has all been welded to one side and the opposite side of protection casing, and the top welding of protection casing has the screwed pipe, just the screwed pipe switches on with the protection casing, the sealing ring is installed to screwed pipe bottom border position, and the sealing ring embedding setting is in the protection casing, the welding of screwed pipe top has the cross, and branch is installed at the top of cross, the side of branch is equipped with the locating hole, the side-mounting of locating hole has level sensor. The utility model discloses a set up branch, PLC controller, level sensor and water valve, solved in the past the inside water discharge mode of air storage tank and mostly had artifical periodic discharge, because there is uncertain factor in artifical the discharge, lead to the inside ponding of air storage tank too much to lead to damaging easily, and the artifical problem that improves the cost of labor that discharges.

Description

Automatic drainage device of compressed air storage tank

Technical Field

The utility model relates to an air storage tank accessory technical field specifically is an automatic drainage device of compressed air storage tank.

Background

The drainage device is a drainage fitting used for an air storage tank, the air storage tank mainly refers to equipment used for storing or containing media such as gas, liquid, liquefied gas and the like, and is widely applied to industries such as chemical engineering, petroleum, energy, light industry, environmental protection, pharmacy, food and the like, such as a hydrogen storage tank, a liquefied petroleum gas storage tank, a petroleum storage tank, a liquid ammonia storage tank and the like, the pressure in the storage tank is directly influenced by temperature, the media are often inflammable, explosive or toxic, the storage tank mainly has a horizontal storage tank, a vertical storage tank and a spherical storage tank, the air containing moisture is usually compressed and heated, and then due to the increase of air density, part of the water is separated out and is adsorbed on the wall of the tank under the cooling of the wall of the tank, and then is accumulated at the bottom of the air storage tank, and drainage treatment needs to be carried out.

However, the prior art has the following defects:

1. the conventional method for discharging the water in the air storage tank is mainly manual regular discharge, and because uncertain factors exist in manual discharge, excessive accumulated water in the air storage tank is easy to cause damage, and the manual discharge increases labor cost;

2. the drainage height of the drainage device can not be adjusted, so that the drainage device can only perform drainage treatment on one air storage tank, the working range is small, and the drainage device is complex in design structure and inconvenient to use and install.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a compressed air storage tank automatic drainage device has solved in the past the inside water discharge mode of air storage tank and has mostly artifical periodic discharge, because there is uncertain factor in artifical the discharge, leads to the inside ponding of air storage tank too much to lead to damaging easily, and the artifical problem that improves the cost of labor that discharges.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compressed air storage tank automatic drainage device, includes the protection casing, the side-mounting of protection casing has the PLC controller, the drain pipe is installed to the bottom of protection casing, the handle has all been welded to one side and the opposite side of protection casing, the top welding of protection casing has the screwed pipe, just the screwed pipe switches on with the protection casing, the sealing ring is installed to screwed pipe bottom border position, just the sealing ring embedding sets up in the protection casing, the welding of screwed pipe top has the cross, branch is installed at the top of cross, the side of branch is equipped with the locating hole, the side-mounting of locating hole has level sensor, the internally mounted of protection casing has the water valve, just the water valve switches on with the drain pipe, the inside packing of protection casing has the foam-rubber cushion, water valve and level sensor all with PLC.

Preferably, the side surface of the PLC controller is embedded in a waterproof shell, and the waterproof shell is welded with the protective cover.

Preferably, the top embedding of drain pipe sets up in the protection casing, just the drain pipe is connected through the sealed gum cover that sets up at the protection casing inner wall with the protection casing.

Preferably, the number of the handles is two, the handles are distributed in a central symmetry manner, and the anti-skid rubber sleeves are nested in the central positions of the handles.

Preferably, the bottom end of the support rod is welded with a threaded shaft in a nested mode, and the threaded shaft is connected with the cross through threads.

Preferably, one end of the liquid level sensor is provided with a magnet block in an adhesive manner, the liquid level sensor is embedded into the positioning hole, and the magnet block and the support rod are fixed through magnetism.

(III) advantageous effects

The utility model provides a compressed air storage tank automatic drainage device possesses following beneficial effect:

(1) the utility model solves the problems that the prior air storage tank has manual regular discharge mostly in the internal water body discharge mode due to uncertain factors caused by manual discharge, the air storage tank is easy to damage caused by excessive accumulated water in the air storage tank and the manual discharge increases the labor cost, after the assembly is finished, the PLC controller is connected with a power supply, the drainage device is used, when in use, the PLC controller automatically controls the drainage device to operate according to a writing program, the waterproof shell carries out waterproof treatment on the PLC controller, when the water surface at the bottom of the air storage tank reaches the height of the liquid level sensor, the liquid level sensor sends detection information to the PLC controller, the PLC controller controls the water valve to be opened, the sponge pad carries out pressure reduction protection treatment on the water valve, and the water body at the bottom of the air storage tank is discharged into the water collecting equipment through the drainage pipe under the action of gravity, the supporting rod can be taken down from the cross through the threaded shaft, the drainage device is convenient to store or carry, the drainage device can automatically detect the accumulated water quantity inside the air storage tank, the accumulated water quantity can be automatically discharged after reaching a preset value, the air storage tank is effectively prevented from being damaged, and the labor cost is reduced.

(2) The utility model solves the problems that the drainage height of the drainage device can not be adjusted, the drainage device can only carry out drainage treatment on an air storage tank due to the arrangement of the positioning hole, the magnet block and the protective cover, the working range is small, the design structure of the drainage device is complex, and the drainage device is inconvenient to use and install, the lifting handle is held by a worker, the anti-skid rubber sleeve carries out anti-skid treatment on the lifting handle, the worker embeds the liquid level sensor into the positioning hole with corresponding height according to the size of the air storage tank, the liquid level sensor is fixed with the support rod through the magnet block, the support rod is inserted into the bottom of the air storage tank, then the screwed pipe is rotated, the screwed pipe is screwed into the bottom of the air storage tank to fix the protective cover through the screw thread, then the water collecting equipment is communicated with the drainage device through the drainage pipe, the drainage height of the drainage device can be adjusted, is convenient for use and installation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial enlarged view of the support rod of the present invention;

FIG. 3 is a schematic view of a partial structure of the liquid level sensor of the present invention;

fig. 4 is a longitudinal sectional view of the protective cover of the present invention.

The reference numbers in the figures are: 1. a cross; 2. a strut; 3. a threaded pipe; 4. a seal ring; 5. an anti-slip rubber sleeve; 6. a handle; 7. a PLC controller; 8. a protective cover; 9. sealing the rubber sleeve; 10. a drain pipe; 11. a waterproof housing; 12. positioning holes; 13. a threaded shaft; 14. a liquid level sensor; 15. a magnet block; 16. a water valve; 17. a spongy cushion.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an automatic drainage device of a compressed air storage tank comprises a protective cover 8, a PLC (programmable logic controller) 7 is installed on the side surface of the protective cover 8, the side surface of the PLC 7 is sleeved in a waterproof shell 11, the waterproof shell 11 is welded with the protective cover 8, drain pipes 10 are installed at the bottom of the protective cover 8, the top end of each drain pipe 10 is embedded in the protective cover 8, the drain pipes 10 are connected with the protective cover 8 through sealing rubber sleeves 9 arranged on the inner wall of the protective cover 8, handles 6 are welded on one side and the other side of the protective cover 8, the number of the handles 6 is two and are distributed in central symmetry, anti-skid rubber sleeves 5 are nested in the central positions of the handles 6, a threaded pipe 3 is welded on the top of the protective cover 8, the threaded pipe 3 is communicated with the protective cover 8, a sealing ring 4 is installed on the edge position of the bottom of the threaded pipe 3, the sealing ring 4 is embedded, the top of the cross 1 is provided with a supporting rod 2, the bottom end of the supporting rod 2 is nested and welded with a threaded shaft 13, the threaded shaft 13 is connected with the cross 1 through threads, the side surface of the supporting rod 2 is provided with a positioning hole 12, a worker holds a handle 6 by hand, an anti-skid rubber sleeve 5 is used for anti-skid treatment of the handle 6, according to the size of an air storage tank, the worker embeds a liquid level sensor 14 into the positioning hole 12 with corresponding height, the liquid level sensor 14 is fixed with the supporting rod 2 through a magnet block 15, the supporting rod 2 is inserted into the bottom of the air storage tank, then a screwed pipe 3 is rotated, the screwed pipe 3 is screwed into the bottom of the air storage tank to fix a protective cover 8, then a water collecting device is communicated with a water discharging device through a water discharging pipe 10, the water discharging height of the water discharging device can be adjusted, the working range is wide, the one end bonding of level sensor 14 is provided with magnet piece 15, and level sensor 14 imbeds and sets up in locating hole 12, and magnet piece 15 passes through magnetism with branch 2 and fixes, and the internally mounted of protection casing 8 has water valve 16, and water valve 16 switches on with drain pipe 10, and the inside packing of protection casing 8 has foam-rubber cushion 17, and water valve 16 and level sensor 14 all with PLC controller 7 electric connection, the utility model discloses well PLC controller 7, water valve 16 and level sensor 14' S model are S7-400PLC controller, SLDF water valve and PY201 level sensor respectively, belong to prior art.

The working principle is as follows: a worker holds the handle 6 by hand, the anti-skid rubber sleeve 5 carries out anti-skid treatment on the handle 6, according to the size of the air storage tank, the worker embeds the liquid level sensor 14 into a positioning hole 12 with a corresponding height, the liquid level sensor 14 is fixed with the support rod 2 through the magnet block 15, the support rod 2 is inserted into the bottom of the air storage tank, then the threaded pipe 3 is rotated, the threaded pipe 3 is screwed into a fixed protective cover 8 at the bottom of the air storage tank through threads, then the water collecting equipment and the drainage device are communicated through the drainage pipe 10, after assembly is completed, a power supply is connected to the PLC controller 7, the drainage device is used, when the device is used, the PLC controller 7 automatically controls the drainage device to operate according to a writing program, the waterproof shell 11 carries out waterproof treatment on the PLC controller 7, when the water surface at the bottom of the air storage tank reaches the height of the liquid level sensor 14, the liquid level sensor 14 sends detection information, the spongy cushion 17 is used for performing pressure reduction protection treatment on the water valve 16, water at the bottom of the air storage tank is drained into the water collecting equipment through the drain pipe 10 under the action of gravity, and the support rod 2 can be taken down from the cross 1 through the threaded shaft 13, so that the drainage device is convenient to store or carry.

To sum up can, the utility model discloses a set up branch 2, PLC controller 7, level sensor 14 and water valve 16, solved in the past inside water discharge mode of air storage tank and mostly had artifical periodic discharge, because artifical the emission has uncertain factor, lead to the inside ponding of air storage tank too much to lead to damaging easily, and the artifical problem that improves the cost of labor that discharges.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a compressed air storage tank automatic drainage device, includes protection casing (8), its characterized in that: the side mounting of protection casing (8) has PLC controller (7), drain pipe (10) are installed to the bottom of protection casing (8), handle (6) have all been welded to one side and the opposite side of protection casing (8), screwed pipe (3) have been welded at the top of protection casing (8), just screwed pipe (3) switch on with protection casing (8), sealing ring (4) are installed to screwed pipe (3) bottom border position, just sealing ring (4) embedding sets up in protection casing (8), screwed pipe (3) top welding has cross (1), branch (2) are installed at the top of cross (1), the side of branch (2) is equipped with locating hole (12), the side-mounting of locating hole (12) has level sensor (14), the internally mounted of protection casing (8) has water valve (16), just water valve (16) switch on with drain pipe (10), the inside of protection casing (8) is filled with foam-rubber cushion (17), water valve (16) and level sensor (14) all with PLC controller (7) electric connection.

2. The automatic drain device for the compressed air storage tank according to claim 1, wherein: the side surface of the PLC (7) is embedded in the waterproof shell (11), and the waterproof shell (11) is welded with the protective cover (8).

3. The automatic drain device for the compressed air storage tank according to claim 1, wherein: the top end embedding of drain pipe (10) sets up in protection casing (8), just drain pipe (10) are connected through setting up sealed gum cover (9) at protection casing (8) inner wall with protection casing (8).

4. The automatic drain device for the compressed air storage tank according to claim 1, wherein: the number of the handles (6) is two, the handles are distributed in a central symmetry manner, and the anti-skid rubber sleeves (5) are nested in the central positions of the handles (6).

5. The automatic drain device for the compressed air storage tank according to claim 1, wherein: the bottom end of the supporting rod (2) is welded with a threaded shaft (13) in a nested mode, and the threaded shaft (13) is connected with the cross (1) through threads.

6. The automatic drain device for the compressed air storage tank according to claim 1, wherein: one end of the liquid level sensor (14) is provided with a magnet block (15) in an adhesive mode, the liquid level sensor (14) is embedded into the positioning hole (12), and the magnet block (15) is fixed with the support rod (2) through magnetism.