CN213541500U

CN213541500U - Safety valve

Info

Publication number: CN213541500U
Application number: CN202021323331.6U
Authority: CN
Inventors: 唐诗怡
Original assignee: Xuzhou Jiawang District Muyao Trading Co ltd
Current assignee: Xuzhou Jiawang District Muyao Trading Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-06-25
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a safety valve, including mounting panel, longitudinal movement mechanism, lateral shifting mechanism and relief valve body, longitudinal movement mechanism fixed mounting is on the right side of mounting panel, lateral shifting mechanism fixed mounting is served at longitudinal movement mechanism's removal, relief valve body fixed mounting is served at lateral shifting mechanism's removal, be equipped with the installation screw on the mounting panel, longitudinal movement mechanism is including connecting the shell, connecting shell fixed connection is on the right side of mounting panel, the equal fixed mounting in top and the bottom of connecting shell inner wall has antifriction bearing. This relief valve, structural design is reasonable, and convenient to use can conveniently remove the regulation according to the pipeline position, therefore the relief valve is applicable in different positions after the installation, has reduced the degree of difficulty of operation, has improved application scope and practicality, can satisfy diversified user demand.

Description

Safety valve

Technical Field

The utility model relates to a relief valve technical field specifically is a relief valve.

Background

The relief valve is that the opening and closing piece is in normally closed state under receiving the exogenic action, when the medium pressure rise in equipment or the pipeline exceeds the specified value, prevent pipeline or the special valve that medium pressure exceeds specified numerical value in the equipment through discharging the medium outside the system, the usage of relief valve is extensive, the mountable is on the boiler, pressure vessel and pipeline, current relief valve exists and is not convenient for remove the problem of adjusting according to the pipeline position, need install the relief valve in different positions under the service environment of difference, it is very inconvenient to operate, and then application scope and practicality have been reduced, it is difficult to satisfy diversified demand, we have proposed a relief valve for this, in order to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relief valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a safety valve comprises a mounting plate, a longitudinal moving mechanism, a transverse moving mechanism and a safety valve body, wherein the longitudinal moving mechanism is fixedly mounted on the right side of the mounting plate, the transverse moving mechanism is fixedly mounted on the moving end of the longitudinal moving mechanism, the safety valve body is fixedly mounted on the moving end of the transverse moving mechanism, and a mounting screw is arranged on the mounting plate;

the longitudinal moving mechanism comprises a connecting shell which is fixedly connected to the right side of the mounting plate, rolling bearings are fixedly arranged at the top and the bottom of the inner wall of the connecting shell, a screw rod is movably connected between the two rolling bearings, the surface of the screw rod is in threaded connection with a lifting block, the right side of the bottom of the inner wall of the connecting shell is fixedly connected with a limiting longitudinal rod, the top end of the limiting longitudinal rod penetrates through the lifting block and extends to the outside of the lifting block to be movably connected with the lifting block, a driven gear is fixedly connected to the surface of the screw rod and positioned above the limiting longitudinal rod, a micro motor is fixedly arranged on the right side of the top of the connecting shell, a driving rotating shaft is fixedly connected on an output shaft of the micro motor, the bottom end of the driving rotating shaft penetrates through the connecting shell and extends to the interior of the connecting shell to be fixedly connected with a driving gear matched with the driven gear, and the right side of the lifting block penetrates through the connecting shell and extends to the exterior of the connecting shell;

the transverse moving mechanism comprises a first connecting block, the first connecting block is fixedly connected to the right side of the lifting block, electric telescopic rods are fixedly mounted in the two grooves in the right side of the first connecting block, the right ends of the electric telescopic rods penetrate through the first connecting block and extend to the outside of the first connecting block, the right ends of the two electric telescopic rods are fixedly connected through a second connecting block, and the right side of the second connecting block is fixedly connected with the left side of the safety valve body.

Preferably, the connecting shell inner wall is provided with a baffle corresponding to the position fixedly connected between the driving gear and the limiting longitudinal rod, and one end of the screw rod penetrates through the baffle and extends to the outside of the screw rod to be movably connected with the screw rod.

Preferably, the bottom of the baffle is fixedly connected with a cushion, and the cushion is a rubber cushion.

Preferably, the lifting block is provided with a ball at a position corresponding to the limiting longitudinal rod, and the surface of the ball is in rolling connection with the surface of the limiting longitudinal rod.

Preferably, the quantity of mounting screw is four and establishes the four corners on mounting panel right side respectively, mounting screw's left end runs through the mounting panel and extends to its outside.

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

1. the utility model discloses a mounting panel and installation screw install the device, this body coupling of relief valve is on lateral shifting mechanism, utilize electric telescopic handle to promote it and control, start micro motor, it is rotatory that the drive pivot drives the driving gear, driven gear drive screw rod with it meshing is rotatory between two antifriction bearing, the elevator of threaded connection on it can drive the relief valve body through spacing of spacing vertical pole and reciprocate, this relief valve, structural design is reasonable, high durability and convenient use, can conveniently remove the regulation according to pipeline position, therefore the applicable position in the difference of relief valve after the installation, the degree of difficulty of operation has been reduced, application scope and practicality have been improved, can satisfy diversified user demand.

2. The utility model discloses a set up the baffle, carry on spacingly to the upward movement position of lifter block, prevent that it from coming off or striking the driven gear of top from spacing vertical pole, through setting up the cushion, prevent lifter block top and baffle bottom direct striking, cause wearing and tearing, through setting up the ball, reduced the lifter block when sliding, friction and wearing and tearing between its inboard and the spacing vertical pole surface.

Drawings

FIG. 1 is a sectional view of the front view of the present invention;

FIG. 2 is a sectional view of the longitudinal moving mechanism of the present invention;

FIG. 3 is an enlarged view of a portion of A-A of FIG. 2 according to the present invention;

fig. 4 is a structural section view of the front view of the lateral moving mechanism of the present invention.

In the figure: the safety valve comprises a mounting plate 1, a longitudinal moving mechanism 2, a connecting shell 21, a rolling bearing 22, a screw rod 23, a lifting block 24, a longitudinal limiting rod 25, a driven gear 26, a micro motor 27, a driving rotating shaft 28, a driving gear 29, a baffle 210, a cushion 211, balls 212, a transverse moving mechanism 3, a first connecting block 31, an electric telescopic rod 32, a second connecting block 33, a safety valve body 4 and mounting screws 5.

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, a safety valve includes a mounting plate 1, a longitudinal moving mechanism 2, a transverse moving mechanism 3 and a safety valve body 4, the longitudinal moving mechanism 2 is fixedly mounted on the right side of the mounting plate 1, the transverse moving mechanism 3 is fixedly mounted on the moving end of the longitudinal moving mechanism 2, the safety valve body 4 is fixedly mounted on the moving end of the transverse moving mechanism 3, mounting screws 5 are arranged on the mounting plate 1, the number of the mounting screws 5 is four, the mounting screws are respectively arranged at four corners of the right side of the mounting plate 1, and the left ends of the mounting screws 5 penetrate through the mounting plate 1 and extend to the outside of the mounting plate.

The longitudinal moving mechanism 2 comprises a connecting shell 21, the connecting shell 21 is fixedly connected to the right side of the mounting plate 1, rolling bearings 22 are fixedly mounted at the top and the bottom of the inner wall of the connecting shell 21, a screw 23 is movably connected between the two rolling bearings 22, a lifting block 24 is connected to the surface of the screw 23 in a threaded manner, a limiting longitudinal rod 25 is fixedly connected to the right side of the bottom of the inner wall of the connecting shell 21, the top end of the limiting longitudinal rod 25 penetrates through the lifting block 24 and extends to the outside of the limiting longitudinal rod 25 to be movably connected with the lifting block, a ball 212 is arranged at the position, corresponding to the limiting longitudinal rod 25, of the lifting block 24, the surface of the ball 212 is in rolling connection with the surface of the limiting longitudinal rod 25, a driven gear 26 is fixedly connected to the surface of the screw 23 and is located above the limiting longitudinal rod 25, a micro motor 27 is fixedly mounted at the right side of the top of the connecting shell 21, a driving rotating shaft 28 is The inner wall of the connecting shell 21 is fixedly connected with a baffle 210 corresponding to the position between the driving gear 29 and the limiting longitudinal rod 25, one end of the screw rod 23 penetrates through the baffle 210 and extends to the outside of the baffle and is movably connected with the baffle, the bottom of the baffle 210 is fixedly connected with a soft cushion 211, the soft cushion 211 specifically adopts a rubber cushion, and the right side of the lifting block 24 penetrates through the connecting shell 21 and extends to the outside of the lifting block.

The transverse moving mechanism 3 comprises a first connecting block 31, the first connecting block 31 is fixedly connected to the right side of the lifting block 24, electric telescopic rods 32 are fixedly installed in two grooves in the right side of the first connecting block 31, the right ends of the electric telescopic rods 32 penetrate through the first connecting block 31 and extend to the outside of the first connecting block, the right ends of the two electric telescopic rods 32 are fixedly connected through a second connecting block 33, the right side of the second connecting block 33 is fixedly connected with the left side of the safety valve body 4, the upward moving position of the lifting block 24 is limited by arranging a baffle 210, the lifting block is prevented from falling off from the limiting longitudinal rod 25 or impacting a driven gear 26 above the limiting longitudinal rod, the top of the lifting block 24 is prevented from directly impacting the bottom of the baffle 210 by arranging a cushion 211 to cause abrasion, and the friction and abrasion between the inner side of the lifting block 24 and the surface of the limiting longitudinal rod 25 are reduced by arranging balls 212, install the device through mounting panel 1 and mounting screw 5, connect relief valve body 4 on lateral shifting mechanism 3, utilize electric telescopic handle 32 to promote it and remove about, start micro motor 27, it is rotatory that drive pivot 28 drives driving gear 29, driven gear 26 with it meshing drives lead screw 23 and rotates between two antifriction bearing 22, threaded connection is above that the elevator 24 can drive relief valve body 4 through spacing vertical pole 25 spacing and reciprocate, this relief valve, structural design is reasonable, high durability and convenient use, can conveniently move according to pipeline position and adjust, therefore the applicable position in difference of relief valve after the installation, the degree of difficulty of operation has been reduced, application scope and practicality have been improved, can satisfy diversified user demand.

During the use, install the device through mounting panel 1 and mounting screw 5, connect relief valve body 4 on lateral shifting mechanism 3, utilize electric telescopic handle 32 can promote it and remove about, start micro motor 27, it is rotatory that drive pivot 28 drives driving gear 29, driven gear 26 with it meshing drives lead screw 23 and rotates between two antifriction bearing 22, the spacing of elevating block 24 through spacing vertical pole 25 of threaded connection above that can drive relief valve body 4 and reciprocate, and then the pipeline of the different positions of adaptation uses.

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 relief valve, includes mounting panel (1), longitudinal movement mechanism (2), lateral shifting mechanism (3) and relief valve body (4), its characterized in that: the safety valve is characterized in that the longitudinal moving mechanism (2) is fixedly arranged on the right side of the mounting plate (1), the transverse moving mechanism (3) is fixedly arranged on the moving end of the longitudinal moving mechanism (2), the safety valve body (4) is fixedly arranged on the moving end of the transverse moving mechanism (3), and the mounting plate (1) is provided with a mounting screw (5);

the longitudinal moving mechanism (2) comprises a connecting shell (21), the connecting shell (21) is fixedly connected to the right side of the mounting plate (1), rolling bearings (22) are fixedly mounted at the top and the bottom of the inner wall of the connecting shell (21), a lead screw (23) is movably connected between the two rolling bearings (22), a lifting block (24) is connected to the surface of the lead screw (23) in a threaded manner, a limiting longitudinal rod (25) is fixedly connected to the right side of the bottom of the inner wall of the connecting shell (21), the top end of the limiting longitudinal rod (25) penetrates through the lifting block (24) and extends to the outside of the lifting block and is movably connected with the lifting block, a driven gear (26) is fixedly connected to the surface of the lead screw (23) and is positioned above the limiting longitudinal rod (25), a micro motor (27) is fixedly mounted on the right side of the top of the connecting shell (21), and a driving rotating shaft (28) is, the bottom end of the driving rotating shaft (28) penetrates through the connecting shell (21) and extends to the interior of the connecting shell to be fixedly connected with a driving gear (29) matched with the driven gear (26) for use, and the right side of the lifting block (24) penetrates through the connecting shell (21) and extends to the exterior of the connecting shell;

the transverse moving mechanism (3) comprises a first connecting block (31), the first connecting block (31) is fixedly connected to the right side of the lifting block (24), electric telescopic rods (32) are fixedly mounted in two grooves in the right side of the first connecting block (31), the right end of each electric telescopic rod (32) penetrates through the first connecting block (31) and extends to the outside of the first connecting block, the right ends of the two electric telescopic rods (32) are fixedly connected through a second connecting block (33), and the right side of the second connecting block (33) is fixedly connected with the left side of the safety valve body (4).

2. A safety valve according to claim 1, wherein: connect on the shell (21) inner wall and correspond position fixedly connected with baffle (210) between driving gear (29) and spacing vertical pole (25), the one end of lead screw (23) runs through baffle (210) and extends to its outside rather than swing joint.

3. A safety valve according to claim 2, wherein: the bottom fixedly connected with cushion (211) of baffle (210), cushion (211) specifically adopt the rubber pad.

4. A safety valve according to claim 1, wherein: the lifting block (24) is provided with a ball (212) at a position corresponding to the limiting longitudinal rod (25), and the surface of the ball (212) is in rolling connection with the surface of the limiting longitudinal rod (25).

5. A safety valve according to claim 1, wherein: the quantity of mounting screw (5) is four and establishes the four corners department on mounting panel (1) right side respectively, the left end of mounting screw (5) runs through mounting panel (1) and extends to its outside.