CN213954402U

CN213954402U - Labor-saving balanced novel plug valve

Info

Publication number: CN213954402U
Application number: CN202021967271.1U
Authority: CN
Inventors: 章成忠; 柯松林; 王志强; 张怡; 李敏; 康世屏; 李传彪
Original assignee: SHANGHAI MECCO VALVE CO Ltd
Current assignee: SHANGHAI MECCO VALVE CO Ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-08-13
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a laborsaving balanced novel plug valve, the water-cooled rotary valve comprises a valve body, the top fixedly connected with worm wheel of valve body output shaft, the left side and the equal fixedly connected with riser in right side at valve body top, there is the connecting rod inboard of riser through bearing swing joint, the surface cover of connecting rod is equipped with the worm cover that is located the worm wheel back, worm cover and worm wheel meshing. The utility model discloses a connecting rod drives the worm cover rotatory, the worm cover is rotatory at rotatory in-process promotion worm wheel, the output shaft that the worm wheel drove the valve body is rotatory, thereby accomplish opening and close to the valve body, carry out the transmission through setting up worm wheel and worm cover, can reach labour saving and time saving's effect, and the transmission efficiency of worm wheel and worm is high, can avoid appearing the phenomenon of gyration, it is great to have solved current cock valve opening-closing force when opening, can't reach labour saving and time saving's effect, the problem that the person of not being convenient for operates.

Description

Labor-saving balanced novel plug valve

Technical Field

The utility model relates to a plug valve technical field specifically is a laborsaving balanced novel plug valve.

Background

The plug valve is a rotary valve in a closing part or a plunger shape, and the opening or the closing of the valve is realized by rotating 90 degrees to ensure that a passage port on the plug is the same as or separated from a passage port on the valve body. The plug valve can be cylindrical or conical in shape, which is most suitable for use as a shut-off and make-up medium and shunt valve, but can sometimes also be used for throttling, depending on the nature of the application and the erosion resistance of the sealing surfaces, the passages of the plug valve having various forms.

Ordinary plug valve relies on the direct contact between the metal body of finish machining and the valve body to seal, but opening and closing force is great when current plug valve is opened, can't reach labour saving and time saving's effect, and the person of not being convenient for operates.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a laborsaving balanced novel plug valve possesses labour saving and time saving's advantage, and it is great to have solved current plug valve opening and closing force when opening, can't reach labour saving and time saving's effect, the problem that the person of not being convenient for use operated.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laborsaving balanced novel plug valve, includes the valve body, the top fixedly connected with worm wheel of valve body output shaft, the left side and the equal fixedly connected with riser in right side at valve body top, there is the connecting rod inboard of riser through bearing swing joint, the surface cover of connecting rod is equipped with the worm cover that is located the worm wheel back, worm cover and worm wheel meshing, the left side on connecting rod surface has the nut that is located worm cover both sides with the equal threaded connection in right side, the inboard of nut and the surface contact of worm cover.

As the utility model discloses it is preferred, the top of connecting rod is located the inside slider of worm cover with the equal fixedly connected with in bottom, the spout has all been seted up to the top and the bottom of worm cover inner wall, slider and spout sliding connection.

As the utility model discloses it is preferred, there is the transfer line that is located the riser right side at the top of valve body through bearing swing joint, the right-hand member of connecting rod runs through the riser and extends to the right side of riser, the right-hand member of connecting rod and the equal fixedly connected with helical gear in surface of transfer line, helical gear intermeshing.

As the utility model discloses it is preferred, the top fixedly connected with cover block of transfer line, the inside sliding connection of cover block has the lever, the left end of lever and the equal fixedly connected with spacing ball in rear end.

As the utility model discloses it is preferred, the right side fixedly connected with backup pad of valve body, a side cover that the valve body was kept away from to the backup pad is established on the surface of transfer line and is passed through bearing and transfer line swing joint.

As the utility model discloses it is preferred, the top fixedly connected with of valve body is located the protective frame at the connecting rod back, one side that the valve body was kept away from to the protective frame extends to the top of connecting rod.

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

1. the utility model discloses a connecting rod drives the worm cover rotatory, the worm cover is rotatory at rotatory in-process promotion worm wheel, the output shaft that the worm wheel drove the valve body is rotatory, thereby accomplish opening and close to the valve body, carry out the transmission through setting up worm wheel and worm cover, can reach labour saving and time saving's effect, and the transmission efficiency of worm wheel and worm is high, can avoid appearing the phenomenon of gyration, it is great to have solved current cock valve opening-closing force when opening, can't reach labour saving and time saving's effect, the problem that the person of not being convenient for operates.

2. The utility model discloses a set up slider and spout, can improve the area of contact of connecting rod and worm cover, the transmission of the torsion force of being convenient for avoids the worm cover to appear sliding.

3. The utility model discloses a set up transfer line and helical gear, can change the transmission angle of connecting rod, avoid operation structure to cause the influence to the connection of valve body, the helical gear of two equidimensions not can adjust the rotational speed moreover, reaches labour saving and time saving's effect.

4. The utility model discloses a set up nested piece, lever and spacing ball, can the person of facilitating the use rotatory transfer line, can utilize lever principle to reach labour saving and time saving's effect.

5. The utility model discloses a set up the backup pad, can improve the area of contact of transfer line and valve body, avoid the transfer line to incline because of the bearing is too high.

6. The utility model discloses a set up the protecting frame, can protect the structure at valve body top, avoid the structure to suffer outside collision.

Drawings

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

FIG. 2 is a schematic sectional view of the partial structure of the present invention;

FIG. 3 is a schematic front sectional view of the sleeve and lever structure of the present invention;

FIG. 4 is a perspective view of the protective frame of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. a worm gear; 3. a vertical plate; 4. a connecting rod; 5. a worm sleeve; 6. a nut; 7. a slider; 8. a chute; 9. a transmission rod; 10. a helical gear; 11. sleeving blocks; 12. a lever; 13. a limiting ball; 14. a support plate; 15. a protective frame.

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 pair of laborsaving balanced novel plug valve, including valve body 1, the top fixedly connected with worm wheel 2 of 1 output shaft of valve body, the left side and the equal fixedly connected with riser 3 in right side at 1 top of valve body, there is connecting rod 4 in the inboard of riser 3 through bearing swing joint, the surface cover of connecting rod 4 is equipped with the worm cover 5 that is located the 2 backs of worm wheel, worm cover 5 meshes with worm wheel 2, the left side on connecting rod 4 surfaces has the nut 6 that is located worm cover 5 both sides with the equal threaded connection in right side, the inboard of nut 6 and the surface contact of worm cover 5.

Referring to fig. 2, the top and the bottom of the connecting rod 4 are both fixedly connected with a sliding block 7 located inside the worm sleeve 5, the top and the bottom of the inner wall of the worm sleeve 5 are both provided with a sliding groove 8, and the sliding block 7 is slidably connected with the sliding groove 8.

As a technical optimization scheme of the utility model, through setting up slider 7 and spout 8, can improve the area of contact of connecting rod 4 and worm cover 5, the transmission of the torsion force of being convenient for avoids worm cover 5 to appear sliding.

Referring to fig. 5, the top of the valve body 1 is movably connected with a transmission rod 9 located on the right side of the vertical plate 3 through a bearing, the right end of the connecting rod 4 penetrates through the vertical plate 3 and extends to the right side of the vertical plate 3, the right end of the connecting rod 4 and the surface of the transmission rod 9 are both fixedly connected with bevel gears 10, and the bevel gears 10 are engaged with each other.

As a technical optimization scheme of the utility model, through setting up transfer line 9 and helical gear 10, can change the transmission angle of connecting rod 4, avoid operation structure to cause the influence to the connection of valve body 1, two not helical gears 10 of equidimension can adjust the rotational speed moreover, reach labour saving and time saving's effect.

Referring to fig. 3, a sleeve block 11 is fixedly connected to the top end of the transmission rod 9, a lever 12 is slidably connected to the inside of the sleeve block 11, and a limiting ball 13 is fixedly connected to both the left end and the rear end of the lever 12.

As a technical optimization scheme of the utility model, through setting up nest block 11, lever 12 and spacing ball 13, can convenient to use person rotation transmission pole 9, can utilize lever principle to reach labour saving and time saving's effect.

Referring to fig. 5, a supporting plate 14 is fixedly connected to the right side of the valve body 1, and one side of the supporting plate 14 away from the valve body 1 is sleeved on the surface of the transmission rod 9 and is movably connected with the transmission rod 9 through a bearing.

As a technical optimization scheme of the utility model, through setting up backup pad 14, can improve the area of contact of transfer line 9 and valve body 1, avoid transfer line 9 to appear inclining because of the bearing is too high.

Referring to fig. 1, a protection frame 15 located on the back of the connecting rod 4 is fixedly connected to the top of the valve body 1, and one side of the protection frame 15 away from the valve body 1 extends to the top of the connecting rod 4.

As the utility model discloses a technical optimization scheme through setting up protective frame 15, can protect the structure at 1 top of valve body, avoids the structure to suffer external collision.

The utility model discloses a theory of operation and use flow: during the use, the user is through the right side of propelling movement to nest block 11 with the longer one end of lever 12, then stimulate lever 12 forward, lever 12 drives connecting rod 4 rotatory through transfer line 9 and helical gear 10, connecting rod 4 drives worm cover 5 through slider 7 and rotates, worm cover 5 promotes worm wheel 2 rotatory at rotatory in-process, worm wheel 2 drives the output shaft of valve body 1 rotatory, when lever 12 completely removed to the inside of protecting frame 15, the user says once more that lever 12 propelling movement to nest block 11's right side and forms the circulation, thereby accomplish the opening and close to valve body 1.

In summary, the following steps: this laborsaving balanced novel plug valve, it is rotatory to drive worm cover 5 through connecting rod 4, worm cover 5 promotes worm wheel 2 rotatory at rotatory in-process, worm wheel 2 drives the output shaft rotation of valve body 1, thereby accomplish opening and close valve body 1, drive through setting up worm wheel 2 and worm cover 5, can reach labour saving and time saving's effect, and the transmission efficiency of worm wheel 2 and worm is high, can avoid appearing the phenomenon of gyration, it is great to have solved current plug valve and open and close the power when opening, can't reach labour saving and time saving's effect, the problem of being not convenient for the user to operate.

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 laborsaving balanced novel plug valve, includes valve body (1), its characterized in that: the top fixedly connected with worm wheel (2) of valve body (1) output shaft, the left side and the equal fixedly connected with riser in right side (3) at valve body (1) top, the inboard of riser (3) has connecting rod (4) through bearing swing joint, the surface cover of connecting rod (4) is equipped with worm cover (5) that are located the worm wheel (2) back, worm cover (5) and worm wheel (2) meshing, the left side and the equal threaded connection in right side on connecting rod (4) surface have nut (6) that are located worm cover (5) both sides, the inboard of nut (6) and the surface contact of worm cover (5).

2. A novel plug valve with labor saving and balance as claimed in claim 1, wherein: the top and the bottom of connecting rod (4) are all fixedly connected with and are located inside slider (7) of worm cover (5), spout (8) have all been seted up with the bottom at the top of worm cover (5) inner wall, slider (7) and spout (8) sliding connection.

3. A novel plug valve with labor saving and balance as claimed in claim 1, wherein: the top of the valve body (1) is movably connected with a transmission rod (9) located on the right side of the vertical plate (3) through a bearing, the right end of the connecting rod (4) penetrates through the vertical plate (3) and extends to the right side of the vertical plate (3), the right end of the connecting rod (4) and the surface of the transmission rod (9) are fixedly connected with helical gears (10), and the helical gears (10) are meshed with each other.

4. A novel plug valve with labor saving and balance as claimed in claim 3, wherein: the top fixedly connected with cover block (11) of transfer line (9), the inside sliding connection of cover block (11) has lever (12), the left end of lever (12) and the equal fixedly connected with spacing ball (13) in rear end.

5. A novel plug valve with labor saving and balance as claimed in claim 1, wherein: the right side fixedly connected with backup pad (14) of valve body (1), one side cover that valve body (1) was kept away from in backup pad (14) is established on the surface of transfer line (9) and is passed through bearing and transfer line (9) swing joint.

6. A novel plug valve with labor saving and balance as claimed in claim 1, wherein: the top fixedly connected with of valve body (1) is located protection frame (15) at connecting rod (4) back, one side that valve body (1) was kept away from in protection frame (15) extends to the top of connecting rod (4).