CN215062316U

CN215062316U - Pipeline cut-off device

Info

Publication number: CN215062316U
Application number: CN202121535132.6U
Authority: CN
Inventors: 李易辛; 李默辛; 于言章; 李艳梅
Original assignee: Liaoning Zhilian High Level Heating Technology Co ltd
Current assignee: Liaoning Zhilian High Level Heating Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-07
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to a heating system technical field specifically is a pipeline cutout device, including the cutout device body that is T font tee bend structure, both ends are linked together with the hot-water heating pipeline respectively about the cutout device body, sealed chamber has been seted up to the inside central point of cutout device body, all run through on the left and right sides wall in sealed chamber and seted up the opening of circulation, but the inside in sealed chamber has inserted the sealing plug of oscilaltion, an opening and shutting for the opening of circulation, the bottom fixedly connected with shutoff dish of cutout device body, it is provided with the guide bar to run through on the shutoff dish, the top and the sealing plug fixed connection of guide bar, the bottom of guide bar is equipped with the base. The utility model discloses a long-range pulling cotton thread, can control the sealing plug and rise and then realize the cutout effect, solved the problem that can't remotely close the pipeline among the prior art, also avoided the waste of heat medium.

Description

Pipeline cut-off device

Technical Field

The utility model relates to a heating system technical field specifically is a pipeline cutout device.

Background

The water heating is one of floor radiation heating, and is also the most popular heating mode, and has great advantages compared with electric heating. The water heating is realized by uniformly heating the whole ground through a ground coil pipe and hot water which circularly flows in the pipeline and a heating medium in a floor radiation layer, and conducting from bottom to top by utilizing the self heat storage and heat upward radiation rule of the ground so as to achieve the purpose of heating.

The hot-water heating is in the use, along with the constantly increasing of service life, ageing and damaged scheduling problem appear easily in the pipeline, can cause the intraductal heat medium of hot-water heating to reveal sometimes even. After the water heating pipe breaks, because the pressure of heat medium is great, and the temperature is very high, lead to the user can't be close to and close its valve to cause a large amount of heat medium extravagant, and cause the pollution to the indoor environment. To this end, we propose a pipe shut-off device to solve the above drawbacks well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline cut-off device through increasing a remote cut-off device on heating pipeline, has realized the purpose of remote control pipeline cut-off, has solved the problem that appears among the prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a pipeline cutoff device comprises a cutoff device body in a T-shaped three-way structure, wherein the left end and the right end of the cutoff device body are respectively communicated with a water heating pipeline, a sealing cavity is formed in the center of the inside of the cutoff device body, flow openings are formed in the left side wall and the right side wall of the sealing cavity in a penetrating mode, sealing plugs capable of ascending and descending are inserted into the sealing cavities and used for controlling the opening and closing of the flow openings, a blocking disc is fixedly connected to the bottom of the cutoff device body, a guide rod penetrates through the blocking disc, the top end of the guide rod is fixedly connected with the sealing plugs, a base is arranged at the bottom end of the guide rod, a compression spring is sleeved outside the guide rod, and two ends of the compression spring are respectively connected with the bottom surface of the sealing plugs and the upper surface of the blocking disc;

the bottom surface of shutoff dish and the both sides that are located the guide bar have all seted up the slip chamber, two the equal sliding connection in inside in slip chamber has the obstruction portion, one side that the obstruction portion is back to the guide bar is equipped with the connecting rod, the one end of connecting rod is articulated with the shutoff dish, and the other end and obstruction portion butt, and two all bolted connection has the cotton thread that is used for the pulling connecting rod pivoted on the connecting rod, the top surface left and right sides of base all articulates and is equipped with the supporting part, two the end of supporting part respectively with two obstruction portion butts.

Preferably, the inside of the sliding cavity is provided with sliding rails distributed along the length direction of the sliding cavity, and the sliding rails are in sliding fit with the blocking parts.

Preferably, sealing rubber sheets are attached to the left side wall and the right side wall of the sealing plug, and the outer surfaces of the two sealing rubber sheets are closely attached to the inner wall of the sealing cavity.

Preferably, one end of the connecting rod, which is far away from the hinge portion, is arc-shaped, and one surface of the blocking portion, which is close to the connecting rod, is provided with an arc-shaped groove matched with the connecting rod.

Preferably, the top end of the sealing plug is provided with a sealing ball, the sealing ball is a magnet, and the inner top surface of the sealing cavity is provided with a sealing groove matched with the sealing ball.

Preferably, the ends of the two cotton threads far away from the connecting rod are mutually twisted.

Compared with the prior art, the utility model provides a pipeline cutout device possesses following beneficial effect:

1. the utility model can control the sealing plug to rise by pulling the cotton thread remotely, thus realizing the cutoff effect, solving the problem that the pipeline can not be closed remotely in the prior art and avoiding the waste of the heating medium;

2. the utility model provides a shutoff ball is magnet, after its embedding to shutoff inslot portion, can avoid the sealing plug to appear rocking to improve the sealed effect of sealing plug.

Drawings

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

fig. 2 is a schematic structural view of the sealing plug of the present invention;

fig. 3 is an enlarged corresponding view of a portion a in fig. 1.

In the figure: 1. a shut off device body; 2. sealing the cavity; 3. a flow port; 4. a sealing plug; 5. sealing the rubber sheet; 6. a plugging disc; 7. a guide bar; 8. a base; 9. a compression spring; 10. a sliding cavity; 11. a blocking part; 12. a connecting rod; 13. a support portion; 14. cotton threads; 15. a slide rail; 16. an arc-shaped slot; 17. and (5) sealing the ball.

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.

Example (b): referring to fig. 1-3, a pipeline cutoff device comprises a cutoff device body 1 in a T-shaped three-way structure, wherein the left end and the right end of the cutoff device body 1 are respectively communicated with a water heating pipeline, a sealing cavity 2 is arranged at the central position inside the cutoff device body 1, circulation ports 3 are respectively arranged on the left side wall and the right side wall of the sealing cavity 2 in a penetrating manner, sealing plugs 4 capable of ascending and descending are inserted into the sealing cavities 2, sealing rubber sheets 5 are respectively attached to the left side wall and the right side wall of each sealing plug 4, the outer surfaces of the two sealing rubber sheets 5 are respectively closely attached to the inner wall of the sealing cavity 2 and are used for controlling the opening and closing of the circulation ports 3, when the sealing plugs 4 ascend and block the circulation ports 3, the water heating pipeline is in a closed state, otherwise, the water heating pipeline is in an open state; the top of sealing plug 4 is equipped with shutoff ball 17, and shutoff ball 17 is magnet, and the shutoff groove with shutoff ball 17 looks adaptation is seted up to the interior top surface of seal chamber 2, adsorbs behind the shutoff inslot portion when shutoff ball 17, can avoid sealing plug 4 not hard up for strengthen sealing plug 4's sealed effect.

Bottom fixedly connected with shutoff dish 6 of cutout device body 1, it is provided with guide bar 7 to run through on the shutoff dish 6, the top and the sealing plug 4 fixed connection of guide bar 7, the bottom of guide bar 7 is equipped with base 8, the outside cover of guide bar 7 is equipped with compression spring 9, compression spring 9's both ends respectively with the bottom surface of sealing plug 4 and the upper surface connection of shutoff dish 6, and compression spring 9 is in compression state all the time, compression spring 9 has ascending motive force to sealing plug 4.

The bottom surface of the blocking disc 6 and the two sides of the guide rod 7 are both provided with sliding cavities 10, the interiors of the two sliding cavities 10 are both connected with a blocking part 11 in a sliding manner, sliding rails 15 distributed along the length direction of the sliding cavities 10 are arranged in the sliding cavities 10, the sliding rails 15 are in sliding fit with the blocking parts 11, one side, opposite to the guide rod 7, of each blocking part 11 is provided with a connecting rod 12, one end of each connecting rod 12 is hinged with the blocking disc 6, the other end of each connecting rod 12 is abutted to the corresponding blocking part 11, cotton threads 14 used for pulling the connecting rods 12 to rotate are respectively bolted to the two connecting rods 12, one ends, far away from the connecting rods 12, of the two cotton threads 14 are mutually twisted, the left side and the right side of the top surface of the base 8 are both hinged with supporting parts 13, the tail ends of the two supporting parts 13 are respectively abutted to the two blocking parts 11, and the connecting rods 12 and the supporting parts 13 are respectively positioned on the two sides of the blocking parts 11, and the position state of the connecting rods 12 is kept fixed, so that the positions of the guide rod 7 and the sealing plug 4 are also fixed, when the user pulls the cotton thread 14, the compression spring 9 can push up the sealing plug 4 to close the water heating pipeline because the connecting rod 12 is not contacted with the stopping part 11 any more; one end of the connecting rod 12 far away from the hinge part is arc-shaped, one side of the blocking part 11 close to the connecting rod 12 is provided with an arc-shaped groove 16 matched with the connecting rod 12, and the arc-shaped groove is used for determining the position of the connecting rod 12 and preventing the connecting rod 12 from falling off from the blocking part 11 when not influenced by external force.

The working principle is as follows: the utility model discloses in the use, compression spring 9 is in compression state all the time, and it has vertical ascending thrust to sealing plug 4, nevertheless because supporting part 13 all the time with stop 11 butts, consequently the position of guide bar 7 and sealing plug 4 remains fixed all the time, and the hot-water heating pipeline is in the state of opening this moment. After the water heating pipeline is broken, the leaked heating medium pressure is high, so that a user cannot approach the pipeline and close the pipeline, at the moment, the user can pull the cotton thread 14 to separate the connecting rod 12 from the blocking part 11, and then the sealing plug 4 can automatically rise under the action of the elastic force of the compression spring 9, so that the circulation port 3 is closed, and the water heating pipeline is closed.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 pipeline shut off device, comprising: the water supply device comprises a flow-breaking device body (1) with a T-shaped three-way structure, wherein the left end and the right end of the flow-breaking device body (1) are respectively communicated with a water heating pipeline, a sealing cavity (2) is formed in the central position of the inside of the flow-breaking device body (1), flow ports (3) are formed in the left side wall and the right side wall of the sealing cavity (2) in a penetrating mode, sealing plugs (4) capable of ascending and descending are inserted into the sealing cavities (2) and used for controlling the opening and closing of the flow ports (3), a blocking disc (6) is fixedly connected to the bottom of the flow-breaking device body (1), guide rods (7) are arranged on the blocking disc (6) in a penetrating mode, the top ends of the guide rods (7) are fixedly connected with the sealing plugs (4), a base (8) is arranged at the bottom ends of the guide rods (7), compression springs (9) are sleeved outside the guide rods (7), and two ends of the compression springs (9) are respectively connected with the bottom surfaces of the sealing plugs (4) and the upper surface of the blocking disc (6);

sliding cavities (10) are formed in the bottom face of the blocking disc (6) and the two sides of the guide rod (7) in a sleeved mode, two sliding cavities (10) are formed in the two sides of the sliding cavities (10) in a sliding mode and are connected with blocking portions (11) in a sliding mode, one sides, back to the guide rod (7), of the blocking portions (11) are provided with connecting rods (12), one ends of the connecting rods (12) are hinged to the blocking disc (6), the other ends of the connecting rods are connected with the blocking portions (11) in an abutting mode, the connecting rods (12) are connected with cotton threads (14) used for pulling the connecting rods (12) to rotate in a bolted mode, supporting portions (13) are hinged to the left side and the right side of the top face of the base (8), and the tail ends of the supporting portions (13) are connected with the two blocking portions (11) in an abutting mode respectively.

2. A pipeline flow break apparatus as claimed in claim 1, wherein: the inner part of the sliding cavity (10) is provided with sliding rails (15) distributed along the length direction of the sliding cavity (10), and the sliding rails (15) are in sliding fit with the blocking parts (11).

3. A pipeline flow break apparatus as claimed in claim 1, wherein: all laminate on the left and right sides wall of sealing plug (4) and have sealed film (5), two the surface of sealed film (5) all closely laminates with the inner wall in sealed chamber (2).

4. A pipeline flow break apparatus as claimed in claim 1, wherein: one end of the connecting rod (12) far away from the hinged part is arc-shaped, and one surface of the blocking part (11) close to the connecting rod (12) is provided with an arc-shaped groove (16) matched with the connecting rod (12).

5. A pipeline flow break apparatus as claimed in claim 1, wherein: the top of sealing plug (4) is equipped with shutoff ball (17), shutoff ball (17) are magnet, the interior top surface of sealed chamber (2) seted up with the shutoff groove of shutoff ball (17) looks adaptation.

6. A pipeline flow break apparatus as claimed in claim 1, wherein: one ends of the two cotton threads (14) far away from the connecting rod (12) are mutually twisted.