CN217380852U

CN217380852U - Sealing assembly for chemical water pump machine

Info

Publication number: CN217380852U
Application number: CN202220944795.1U
Authority: CN
Inventors: 成立俭
Original assignee: Qingdao Gbs Machinery Manufacturing Co ltd
Current assignee: Qingdao Gbs Machinery Manufacturing Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-06
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of sealing device, and a chemical industry is seal assembly for water pump machine is disclosed, including feed liquor pipe and communicating pipe, the surface of feed liquor pipe and communicating pipe is fixed the cup joint respectively has a ring flange and No. two ring flanges, the mounting groove has been seted up to the terminal surface of feed liquor pipe, the interior surface cover of mounting groove is equipped with the sealing pad bag. The utility model discloses a make No. two holes and a hole intercommunication, and cup joint the sealing ring in the fixed of ring flange No. one, and make the inside annular chamber of seting up of sealing ring, and make No. two hole outer ends and annular chamber intercommunication, when the feed liquor pipe of water pump and communicating pipe installation, through charging into the air in the annular chamber to the sealing ring, thereby make the air that enters into in the sealing pad bag blow the sealing pad bag, make the sealing pad bag volume increase and the top surface of outside hydrops feed liquor pipe and the bottom surface of communicating pipe, thereby strengthen sealed effect, avoid the cushion of ordinary sealed usefulness to weaken sealed the lower of elasticity weakening, improve the sealed effect of reality.

Description

Sealing assembly for chemical water pump machine

Technical Field

The utility model belongs to the technical field of sealing device, specifically a chemical industry is seal assembly for water pump machine.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to the liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.

Present chemical industry water pump machine is in the equipment process, pass through flange joint with the feed liquor pipe of water pump and communicating pipe that is used for carrying liquid usually, realize the transport of chemical industry liquid, nevertheless actual sealing only relies on and adds the cushion between feed liquor pipe and communicating pipe by oneself, actual sealing method is comparatively simple, cushion wearing and tearing after using the certain time, and the elastic force weakens, make clearance compensation effect variation, thereby make actual sealing effect weaken, make the leakage of chemical industry liquid appear in the junction gap, the result of use is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a chemical industry is seal assembly for water pump machine has the advantage that improves the leakproofness and impurity in the convenient filtration liquid.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry is seal assembly for water pump machine, includes feed liquor pipe and communicating pipe, the surface of feed liquor pipe and communicating pipe is fixed the cup jointing respectively and has been connect a ring flange and No. two ring flanges, the mounting groove has been seted up to the terminal surface of feed liquor pipe, the internal surface cover of mounting groove is equipped with the gasket bag, the external surface fixation intercommunication of gasket bag has the bell and spigot joint pipe, a hole has been seted up to the inside of feed liquor pipe terminal surface, the internal surface and the bell and spigot joint pipe activity in a hole cup joint, No. two holes have been seted up to the inside of a ring flange, the external surface fixation of a ring flange has cup jointed the sealing ring, the annular chamber has been seted up to the inside of sealing ring, the annular chamber communicates with No. two holes mutually, the fixed intercommunication in bottom surface of sealing ring has fixed pipe.

As a preferred technical scheme of the utility model, the internal diameter in a hole is the same with the internal diameter in No. two holes, a hole and No. two hole one-to-ones, through making a hole and No. two hole one-to-ones, and make the internal diameter in a hole and No. two holes the same for gas of letting in the seal ring can stably let in inside the sealing pad bag, realize the inflation of sealing pad bag, thereby utilize the inflation effect to realize sealed, the condition that the sealed effect that actually avoids elasticity to weaken to bring weakens has improved life.

As a preferred technical scheme of the utility model, the solid fixed ring of top surface fixedly connected with of mounting groove, gu fixed ring's top surface is located the below of sealing gasket bag top surface, gu fixed ring is located the inboard of sealing gasket bag, gu fixed ring's top surface has seted up the draw-in groove, realizes spacing of sealing gasket bag through utilizing solid fixed ring, keeps vertical inflation when guaranteeing sealing gasket bag inflation, effectively utilizes the little effect of inflation, avoids horizontal invalid inflation, improves sealed effect.

As a preferred technical scheme of the utility model, the interior surface cover of feed liquor pipe is equipped with the collar, the bottom surface fixedly connected with of collar collects the cover, the filtration pore has been seted up to the bottom surface of collecting the cover, through utilizing the collection cover that the cover was established, utilizes the filtration pore that the collection cover bottom surface was seted up, realizes the filtration of transport liquid, filters impurity in the liquid in collecting the cover to dismantle convenient realization behind the communicating pipe and collect tearing open and clean of cover.

As a preferred technical scheme of the utility model, the outer fixed surface of collar is connected with the cardboard, the surface and the draw-in groove activity of cardboard are cup jointed, cup joint through the activity that utilizes cardboard and draw-in groove for the collar is cup jointed stably in the feed liquor pipe with the collection cover, and effectively avoids the collection cover rotatory, improves collection effect and stability.

As a preferred technical scheme of the utility model, the construction bolt has been cup jointed in the activity between ring flange and No. two ring flanges, construction bolt's surface screw thread has cup jointed the installation nut, and is fixed through the installation that utilizes construction bolt and cooperation installation nut to realize feed liquor pipe and communicating pipe, and the sealing ring is located the outside of No. two ring flanges, realizes the secondary seal in the outside, further improves sealed effect.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a top surface of feed liquor pipe sets up the mounting groove, and add the sealing pad bag in the mounting groove, and make the outer fixed intercommunication bell and spigot joint pipe of sealing pad bag, make the inside of feed liquor pipe terminal surface set up the hole No. one, and make the internal surface of the hole No. one cup joint with the bell and spigot joint pipe, and set up the hole No. two in the inside of the ring flange, and make the hole No. two communicate with the hole No. one, and cup joint the sealing ring in the fixed of the ring flange, and make the ring chamber set up in the sealing ring inside, and make the outer end of the hole No. two communicate with the ring chamber, when the feed liquor pipe of water pump and communicating pipe are installed, through filling air into the ring chamber of sealing ring, thus make the air that enters into the sealing pad bag blow the sealing pad bag, make the sealing pad bag increase in volume and to the top surface of outside hydrops feed liquor pipe and the bottom surface of communicating pipe, thereby strengthen the sealing effect, avoid the cushion for ordinary sealing weakens under elasticity weakens, the actual sealing effect is improved.

2. The utility model discloses an add solid fixed ring at the top surface of mounting groove, when utilizing solid fixed ring to realize the restriction sealing gasket bag, set up the draw-in groove through the top surface at solid fixed ring, and establish the collar at solid fixed ring inboard cover, make the collar pass through the cardboard of side and solid fixed ring installation, and collect the cover at the bottom surface fixed connection of collar, utilize the filtration of collecting when the filtration pore that set up of cover cooperation bottom surface realizes the transport liquid, and be convenient for dismantle the collection cover after opening communicating pipe and feed liquor pipe, realize the clearance of filter.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the liquid inlet pipe of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a liquid inlet pipe; 2. a communicating pipe; 3. a first flange plate; 4. a second flange plate; 5. Installing a bolt; 6. installing a nut; 7. mounting grooves; 8. a first hole; 9. a sealing cushion; 10. Sleeving a pipe; 11. a second hole; 12. a seal ring; 13. an annular cavity; 14. fixing the tube; 15. A fixing ring; 16. a mounting ring; 17. a collecting sleeve; 18. filtering holes; 19. a card slot; 20. and (4) clamping the board.

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.

As shown in fig. 1 to 5, the utility model provides a sealing assembly for chemical water pump machine, including a liquid inlet pipe 1 and a communicating pipe 2, the outer surface of the liquid inlet pipe 1 and the communicating pipe 2 is respectively fixedly sleeved with a flange 3 and a flange 4, the end surface of the liquid inlet pipe 1 is provided with a mounting groove 7, the inner surface of the mounting groove 7 is sleeved with a sealing pad bag 9, the expansion of the sealing pad bag 9 is utilized to realize the effect of strengthening the sealing, the sealing assembly has stable sealing effect all the time along with the increase of the service time, the outer surface of the sealing pad bag 9 is fixedly communicated with a sleeve pipe 10, the inner part of the end surface of the liquid inlet pipe 1 is provided with a hole 8, the inner surface of the hole 8 is movably sleeved with the sleeve pipe 10, the inner part of the flange 3 is provided with a hole 11, the outer surface of the flange 3 is fixedly sleeved with a sealing ring 12, the inner part of the sealing ring 13 is provided, the annular cavity 13 is communicated with the second hole 11, the bottom surface of the sealing ring 12 is fixedly communicated with a fixed pipe 14, and the fixed pipe 14 is additionally provided with an external sealing cover for sealing after being inflated, so that the stability of the inflated inner part is guaranteed.

Wherein, the internal diameter of a hole 8 is the same with the internal diameter of No. two holes 11, a hole 8 and No. two hole 11 one-to-ones, through making a hole 8 and No. two hole 11 one-to-ones, and make the internal diameter of a hole 8 and No. two hole 11 the same, make the gas of letting in the sealing ring 12 can stably let in inside the sealing pad bag 9, realize the inflation of sealing pad bag 9, thereby it is sealed to utilize the inflation effect realization, the condition that the sealed effect that actually avoids elasticity to weaken to bring weakens has improved life.

Wherein, the solid fixed ring 15 of top surface fixedly connected with of mounting groove 7, solid fixed ring 15's top surface is located the below of gasket bag 9 top surface, gu fixed ring 15 is located the inboard of gasket bag 9, draw-in groove 19 has been seted up to solid fixed ring 15's top surface, realize the spacing of gasket bag 9 through utilizing solid fixed ring 15, keep vertical inflation when guaranteeing gasket bag 9 inflation, effectively utilize the little effect of inflation, avoid horizontal invalid inflation, improve sealed effect.

Wherein, the internal surface cover of feed liquor pipe 1 is equipped with collar 16, and collar 17 is collected to the bottom surface fixedly connected with of collar 16, collects the bottom surface of collar 17 and has seted up filtration pore 18, through the collection cover 17 of establishing through utilizing the cover, utilizes the filtration pore 18 of seting up of collection cover 17 bottom surface, realizes carrying liquid's filtration, filters impurity in the liquid in collecting the collar 17 to dismantle convenient realization behind communicating pipe 2 and collect dismantling and cleaning of collar 17.

Wherein, the outer fixed surface of collar 16 is connected with cardboard 20, and the surface and the draw-in groove 19 activity of cardboard 20 are cup jointed, cup joints through the activity that utilizes cardboard 20 and draw-in groove 19 for collar 16 and collection cover 17 are cup jointed stably in feed liquor pipe 1, and effectively avoid collecting cover 17 rotatory, improve collection effect and stability.

Wherein, the activity has cup jointed construction bolt 5 between ring flange 3 and No. two ring flanges 4, and construction bolt 5's surface screw thread has cup jointed construction nut 6, and it is fixed to realize the installation of feed liquor pipe 1 and communicating pipe 2 through utilizing construction bolt 5 and cooperation construction nut 6, and sealing ring 12 is located No. two ring flanges 4's the outside, realizes the secondary seal in the outside, further improves sealed effect.

The utility model discloses a theory of operation and use flow: placing the communicating pipe 2 on the top surface of the liquid inlet pipe 1, sleeving the outer surface of the communicating pipe 2 with the sealing ring 12, penetrating the mounting bolt 5 through the second flange plate 4 and the first flange plate 3, sleeving the mounting nut 6 on the mounting bolt 5, introducing air into the sealing ring 12 through the fixing pipe 14, introducing the air into the annular cavity 13 of the sealing ring 12 along with the air, allowing the air to enter the inside of the sealing cushion bag 9 through the second hole 11 and the first hole 8, further allowing the sealing cushion bag 9 to be inflated and collided, and allowing the outer surface of the sealing cushion bag 9 to press the bottom surface of the communicating pipe 2 and the top surface of the liquid inlet pipe 1; when the installation is carried out, the installation ring 16 is arranged inside the liquid inlet pipe 1, meanwhile, the clamping plate 20 on the outer surface of the installation ring 16 is sleeved with the clamping groove 19 on the top surface of the fixed ring 15, and when the liquid is conveyed, impurities are filtered and collected in the collection sleeve 17 on the bottom surface of the installation ring 16.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 chemical industry is seal assembly for water pump machine, includes feed liquor pipe (1) and communicating pipe (2), its characterized in that: the outer surfaces of the liquid inlet pipe (1) and the communicating pipe (2) are respectively fixedly sleeved with a first flange (3) and a second flange (4), an installation groove (7) is arranged on the end surface of the liquid inlet pipe (1), a sealing pad bag (9) is sleeved on the inner surface of the installation groove (7), the outer surface of the sealing pad bag (9) is fixedly communicated with a sleeve pipe (10), the inner part of the end surface of the liquid inlet pipe (1) is provided with a first hole (8), the inner surface of the first hole (8) is movably sleeved with a sleeve pipe (10), a second hole (11) is arranged inside the first flange plate (3), the outer surface of the first flange plate (3) is fixedly sleeved with a sealing ring (12), an annular cavity (13) is formed in the sealing ring (12), the annular cavity (13) is communicated with the second hole (11), and a fixing pipe (14) is fixedly communicated with the bottom surface of the sealing ring (12).

2. The sealing assembly for the chemical water pump machine according to claim 1, characterized in that: the inner diameter of the first hole (8) is the same as that of the second hole (11), and the first hole (8) and the second hole (11) are in one-to-one correspondence.

3. The sealing assembly for the chemical water pump machine according to claim 1, characterized in that: the top surface fixedly connected with of mounting groove (7) fixes ring (15), the top surface of fixing ring (15) is located the below of sealing pad bag (9) top surface, fixed ring (15) are located the inboard of sealing pad bag (9), draw-in groove (19) have been seted up to the top surface of fixing ring (15).

4. The sealing assembly for the chemical water pump machine according to claim 1, characterized in that: the inner surface cover of feed liquor pipe (1) is equipped with collar (16), the bottom surface fixedly connected with of collar (16) collects cover (17), filtration pore (18) have been seted up to the bottom surface of collecting cover (17).

5. The sealing assembly for the chemical water pump machine according to claim 4, characterized in that: the outer surface of the mounting ring (16) is fixedly connected with a clamping plate (20), and the outer surface of the clamping plate (20) is movably sleeved with the clamping groove (19).

6. The sealing assembly for the chemical water pump machine according to claim 1, characterized in that: a mounting bolt (5) is movably sleeved between the first flange plate (3) and the second flange plate (4), and a mounting nut (6) is sleeved on the outer surface of the mounting bolt (5) in a threaded mode.