CN213598240U

CN213598240U - Centrifugal pump with reliably sealed port

Info

Publication number: CN213598240U
Application number: CN202021419639.0U
Authority: CN
Inventors: 李菊连
Original assignee: 李菊连
Current assignee: Hebei Huaan Petroleum Machinery Manufacturing Co.,Ltd.
Priority date: 2020-07-19
Filing date: 2020-07-19
Publication date: 2021-07-02
Anticipated expiration: 2030-07-19

Abstract

The utility model discloses a centrifugal pump with reliably sealed port, which comprises an interface, wherein the outer side of the interface is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with a concave buckle, the inner side of the concave buckle is interactively connected with a screwed pipe, the inner cavity of the screwed pipe is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with a movable box, the inner cavity of the movable box is rotatably connected with a hook, one end of the hook is fixedly connected with a limit block, the inner wall of the interface is clamped with a butt joint, and the outer side of the butt joint is provided with an annular clamping groove. Affecting the stability of the connection.

Description

Centrifugal pump with reliably sealed port

Technical Field

The utility model relates to a sealed relevant technical field specifically is a port department reliably sealed centrifugal pump.

Background

The pipeline connection means that the prefabricated pipe sections are connected into a complete system according to the requirements of design drawings. In the construction, different connection methods are selected according to the material of the used pipes, in the pipeline engineering construction, different connection methods are selected according to the material of the used pipes, and common steel pipes are in threaded connection, welding and flange plate connection; the seamless steel pipe, the nonferrous metal and the stainless steel pipe are mostly welded and connected with a flange; the cast iron pipes are connected by socket joints, and a small number of cast iron pipes are connected by flanges; the plastic pipe is mainly connected by threads, bonding, hot melting and the like, and other nonmetal pipes are connected in various forms.

The existing port is generally fixed through threads and screw holes, so that a gap is reserved at the joint of the connecting device, the sealing degree of the joint is influenced, leakage is easy to generate, vibration is generated in the conveying process at a connecting port, the connecting device is loosened for a long time, and the connecting stability is influenced.

To this end, we provide a centrifugal pump with a reliable seal at the port.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a port department reliably sealed centrifugal pump to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a port department reliably sealed centrifugal pump, includes the interface, the outside fixedly connected with fixed block of interface, the concave type buckle of one side fixedly connected with of fixed block, the inboard interactive connection of concave type buckle has the screwed pipe, the inner chamber threaded connection of screwed pipe has the threaded rod, the one end fixedly connected with activity box of threaded rod, the inner chamber of activity box rotates and is connected with the trip, the one end fixedly connected with stopper of trip, the inner wall joint of interface has the interface, the outside to the interface is provided with ring groove.

Preferably, the bottom of the ring-shaped clamping groove is fixedly connected with a steel pin, and a sealing ring is sleeved on the outer side of the steel pin.

Preferably, the top of the connector is provided with eight steel pin holes, and the outer side of each steel pin is connected with the inner wall of each steel pin hole in an inserting manner.

Preferably, one end of the threaded rod is fixedly connected with a hand twisting wheel, and anti-skid lines are arranged on the outer side of the hand twisting wheel.

Preferably, the top of the interface is provided with a butt joint groove, and the bottom of the butt joint groove is provided with a pressure resistant ring.

Preferably, the number of the fixing blocks and the concave buckles is four, and the number of the threaded pipes, the threaded rods and the hooks is four.

Preferably, the bottom of the interface is communicated with a corrugated pipe, and the bottom of the corrugated pipe is communicated with a base.

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

1. the utility model solves the problems of low sealing degree, easy leakage, vibration in the process of conveying materials, and loosening between connecting devices for a long time, which affects the stability of connection by the matching use of the fixed block, the concave buckle, the threaded pipe, the threaded rod, the movable box, the clamping hook, the limiting block and the annular clamping groove;

2. the utility model improves the sealing performance between the outside of the ring-shaped clamping groove and the top of the interface by arranging the sealing ring, increases the butt joint stability between the bottom of the interface and the bottom of the butt joint groove by arranging the steel pin hole and the steel pin, and is convenient for a user to rotate the hand to twist the wheel by arranging the anti-skid lines;

3. the utility model discloses a set up the resistance to compression ring, increase the leakproofness between interface and the butt joint groove, all set up to four through the quantity that sets up four fixed blocks, concave type buckle, screwed pipe and threaded rod and trip, make the butt joint of interface and butt joint groove effectual, difficult production is rocked when carrying out the butt joint, through setting up the bellows, makes the interface when receiving external factor emergence deformation, can not cause the damage to the interface.

Drawings

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

FIG. 2 is a top view of the structure of the present invention;

fig. 3 is a top view of the seal ring of the present invention.

In the figure: 1. an interface; 2. a fixed block; 3. a concave buckle; 4. a threaded pipe; 5. a threaded rod; 6. a movable box; 7. a hook is clamped; 8. a limiting block; 9. a butt joint port; 10. an annular neck; 11. a steel pin; 12. a seal ring; 13. a steel pin hole; 14. screwing the wheel by hand; 15. a butt joint groove; 16. a compression resistant ring; 17. a bellows; 18. a base.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a port department reliably sealed centrifugal pump, including interface 1, interface 1's outside fixedly connected with fixed block 2, one side fixedly connected with concave type buckle 3 of fixed block 2, the inboard interactive screwed pipe 4 that is connected with of concave type buckle 3, the inner chamber threaded connection of screwed pipe 4 has threaded rod 5, the one end fixedly connected with activity box 6 of threaded rod 5, the inner chamber of activity box 6 rotates and is connected with trip 7, the one end fixedly connected with stopper 8 of trip 7, interface 1's inner wall joint has to interface 9, be provided with ring groove 10 to interface 9's the outside.

Further, the bottom of ring groove 10 is fixedly connected with steel round pin 11, and the cover is equipped with sealing washer 12 in the steel round pin 11 outside, through setting up sealing washer 12, improves the leakproofness in the outside of ring groove 10 and the top of interface 1.

Further, steel pin hole 13 has been seted up at interface 1's top, and the quantity of steel pin hole 13 sets up to eight, and the outside of steel pin 11 is connected with the inner wall grafting of steel pin hole 13, through setting up steel pin hole 13 and steel pin 11, increases the stability of butt joint in the bottom of interface 9 and butt joint groove 15 bottom.

Furthermore, one end of the threaded rod 5 is fixedly connected with a hand screwing wheel 14, anti-skid lines are arranged on the outer side of the hand screwing wheel 14, and the hand screwing wheel 14 is convenient for a user to rotate through the anti-skid lines.

Further, the top of the interface 1 is provided with a butt joint groove 15, the bottom of the butt joint groove 15 is provided with a compression ring 16, and the sealing performance between the butt joint interface 9 and the butt joint groove 15 is improved by the compression ring 16.

Further, the quantity of fixed block 2 and concave type buckle 3 all sets up to four, and the quantity of screwed pipe 4, threaded rod 5 and trip 7 all sets up to four, all sets up to four through the quantity that sets up four fixed block 2, concave type buckle 3, screwed pipe 4 and threaded rod 5 and trip 7, makes interface 9 and butt joint groove 15 effectual, is difficult for producing when docking and rocks.

Further, the bottom of interface 1 communicates with bellows 17, and the bottom of bellows 17 communicates with base 18, through setting up bellows 17, makes interface 1 when receiving external factors to take place the deformation, can not cause the damage to interface 1.

The working principle is as follows: when using, the user is through placing resistance to compression ring 16 on butt joint groove 15, and then place sealing washer 12 at interface 1's top, then will dock interface 9 and butt joint groove 15 butt joint, with steel round pin 11 and steel pin hole 13 joint, then twist wheel 14 through rotatory hand and drive threaded rod 5 and rotate, threaded rod 5 drives activity box 6 and removes, activity box 6 drives trip 7 and carries out the joint with ring groove 10, the compactness of butt joint is controlled to the stroke through rotatory threaded rod 5, thereby sealing degree has been improved, the easy production of portion leaks and the time is used for a long time and is made the difficult not hard up effect between the connecting device.

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. A centrifugal pump with reliably sealed port comprises an interface (1), and is characterized in that: the outside fixedly connected with fixed block (2) of interface (1), one side fixedly connected with concave type buckle (3) of fixed block (2), the inboard interactive connection of concave type buckle (3) has screwed pipe (4), the inner chamber threaded connection of screwed pipe (4) has threaded rod (5), the one end fixedly connected with activity box (6) of threaded rod (5), the inner chamber of activity box (6) rotates and is connected with trip (7), the one end fixedly connected with stopper (8) of trip (7), the inner wall joint of interface (1) has interface (9), the outside to interface (9) is provided with ring groove (10).

2. A centrifugal pump with positive sealing at the ports as set forth in claim 1, wherein: the bottom fixedly connected with steel round pin (11) of ring groove (10), steel round pin (11) outside cover is equipped with sealing washer (12).

3. A centrifugal pump with positive sealing at the ports as set forth in claim 1, wherein: steel pinhole (13) have been seted up at the top of interface (1), the quantity of steel pinhole (13) sets up to eight, the outside of steel round pin (11) is connected with the inner wall plug-in connection of steel pinhole (13).

4. A centrifugal pump with positive sealing at the ports as set forth in claim 1, wherein: one end of the threaded rod (5) is fixedly connected with a hand screwing wheel (14), and anti-skid lines are arranged on the outer side of the hand screwing wheel (14).

5. A centrifugal pump with positive sealing at the ports as set forth in claim 1, wherein: the top of the connector (1) is provided with a butt joint groove (15), and the bottom of the butt joint groove (15) is provided with a pressure resistant ring (16).

6. A centrifugal pump with positive sealing at the ports as set forth in claim 1, wherein: the quantity of fixed block (2) and concave type buckle (3) all sets up to four, the quantity of screwed pipe (4), threaded rod (5) and trip (7) all sets up to four.

7. A centrifugal pump with positive sealing at the ports as set forth in claim 1, wherein: the bottom of the interface (1) is communicated with a corrugated pipe (17), and the bottom of the corrugated pipe (17) is communicated with a base (18).