CN214743605U

CN214743605U - Smoke-proof and fire-proof regulating valve actuator

Info

Publication number: CN214743605U
Application number: CN202121241618.9U
Authority: CN
Inventors: 孙智峰
Original assignee: Nanpi Aotian Hardware Products Co ltd
Current assignee: Nanpi Aotian Hardware Products Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-16
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a smoke-proof and fire-proof regulating valve actuator, which comprises a bottom plate and a shell, the top end of the bottom plate is connected with the shell through a bolt in a circle, the right side of the bottom plate is provided with a gear near the middle part, the gear is connected with a pulling piece, the rear end of the pulling piece is provided with a spring, the left end of the spring is connected with a vertical hook, the left side of the pulling piece near the middle part is fixedly connected with a catch gram piece, the left end of the vertical hook is fixedly connected with a reset rod, the left side of the vertical hook is provided with a micro switch, the rear end of the micro switch is fixedly connected with the bottom plate, the bottom right end of the bottom plate is fixedly connected with an electromagnet, the left end of the electromagnet is provided with a tower spring, the left end of the electromagnet is connected with a transverse hook through the tower spring, the top end of the transverse hook is hooked with the vertical hook, the bottom of the right end of the gear is provided with a reset catch, which relates to the technical field of regulating valve actuator and improves the convenience of assembling and manufacturing the actuator, the problem that the wiring area is influenced by high temperature and vibration in use is solved.

Description

Smoke-proof and fire-proof regulating valve actuator

Technical Field

The utility model relates to a governing valve executor technical field specifically is smoke protection fire prevention governing valve executor.

Background

The smoke-proof and fire-proof valve is a valve form which is closed by using the gravity action and the action of a spring mechanism and is controlled by the temperature of memory molten alloy; the novel product also has the advantages that the memory alloy is used for generating deformation to close the valve; it has the following functions: when the temperature of the flue gas reaches 280 ℃, people are basically evacuated, the actual meaning of the flue gas discharge is not realized, and the valve is automatically closed when the flue gas is in fire so as to avoid the fire from spreading; the fire-proof valve is a normally closed valve, is opened by a control center through 24V direct current or manually opened, is automatically closed at 280 ℃, and is manually reset; the smoke exhaust port of the system can also be a normally closed fireproof smoke exhaust port, and a smoke exhaust fireproof valve on a branch pipe is eliminated; in case of fire, the air port is opened by a control center through 24V direct current or manually, and a smoke exhaust fire damper is also installed at an inlet of a smoke exhaust fan room;

however, the existing smoke-proof and fire-proof regulating valve actuator still has the following problems:

1. the structure is complex, when manufacturing and assembling, the manufacturing difficulty is large, the precision requirement is high, and the assembly and manufacturing convenience of the existing regulating valve is not enough;

2. when in use, the terminal area of electric control and power supply access is easily affected by high temperature and external vibration.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a smoke protection fire prevention governing valve executor has improved the convenience when equipment manufacturing executor, and the problem that wiring area received high temperature and vibrations influence when having alleviated the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: smoke protection fire prevention governing valve executor, including bottom plate and casing, bottom plate top a week all is through bolted connection casing, the bottom plate right side is close to middle part department and is equipped with the gear, gear connection has the pulling-on piece, the pulling-on piece rear end is equipped with the spring, the spring left end is connected with the vertical hook, the pulling-on piece is close to middle part department left side fixedly connected with string gram piece, vertical hook left end fixedly connected with release link, the vertical hook left side is equipped with micro-gap switch, micro-gap switch rear end fixed connection bottom plate, bottom plate bottom right-hand member fixedly connected with electro-magnet, the electro-magnet left end is equipped with the tower spring, the electro-magnet left end passes through the tower spring and connects the horizontal hook, the connection vertical hook is colluded on the horizontal hook top, gear right-hand member bottom is equipped with the separation blade that resets, separation blade bottom fixed connection bottom plate resets.

Preferably, a circle of the left end of the inner wall of the bottom plate is fixedly connected with a wiring end box, and a circle of the right end of the inner wall of the wiring end box is provided with a power terminal port.

Preferably, the wiring end box is provided with a second-class power supply terminal port through the left end of the first-class power supply terminal port, and the inner wall of the wiring end box is provided with a third-class power supply terminal port close to the middle end.

Preferably, a control terminal interface is arranged on the left end of the inner wall of the wiring end box in a circle, and a signal source terminal interface is arranged on the right end of the wiring end box through the control terminal interface.

Preferably, the fixing strips are welded on the outer walls of the two sides of the bottom plate in a circle, and mounting holes are formed in the inner walls of the upper end and the lower end of each fixing strip.

(III) advantageous effects

The utility model provides a smoke protection fire prevention governing valve executor. The method has the following beneficial effects:

(1) the actuator of the smoke-proof and fire-proof adjusting valve is provided with a bottom plate and a shell, and adopts an integrated design, a wiring structure and a mechanical matching operation structure are arranged on the surface of the bottom plate, the periphery of the bottom plate is connected with the shell through bolts, the bottom plate and the shell are matched to form an integral periphery of package, the upper mechanical structure and the lower mechanical structure in the interior are precisely arranged, and the connection forms are easy to install, so that when an operator manufactures and assembles, only fixing strips are welded at two ends of the bottom plate, mounting holes are randomly reserved at a plurality of positions of the bottom plate, structures such as an electromagnet, a gear, a microswitch and the like are sequentially installed, finally, the electromagnet, the gear, the microswitch and the like are integrally covered through the shell, and are fastened through bolts, and the parts of related structures are matched with each other to operate, so that the convenience in assembling and manufacturing the actuator is improved;

(2) this smoke protection fire prevention governing valve executor, through being equipped with the bottom plate, casing and terminal box of working a telephone switchboard, this executor is through being equipped with bottom plate and casing, can form basic outside a week parcel protectiveness, can reduce vibrations and temperature transmission, insert regional centralized processing with the circuit simultaneously, set up in the bottom plate left end, terminal box through an organic whole nature, once more by inside reinforcing to the regional protectiveness of circuit access, the also certain outside of local of fixed strip of both ends welded is shielded the protectiveness simultaneously, through the function of mutually supporting of relevant structural part, so the regional problem that receives high temperature and vibrations influence of working a telephone switchboard when having alleviated the use.

Drawings

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

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

FIG. 3 is a rear view of the overall structure of the present invention;

fig. 4 is the regional structure chart of the terminal box of the utility model.

In the figure: the device comprises a bottom plate-1, a reset baffle-2, a gear-3, a spring-4, a vertical hook-5, a pull piece-6, a hook baffle-7, a reset rod-8, a transverse hook-9, a microswitch-10, a terminal box-11, a tower spring-12, an electromagnet-13, a shell-14, a fixing strip-15, a mounting hole-16, a first-class power terminal port-17, a second-class power terminal port-18, a third-class power terminal port-19, a signal source terminal interface-20 and a control terminal interface-21.

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, an embodiment of the present invention provides a technical solution: a smoke-proof and fire-proof regulating valve actuator comprises a bottom plate 1 and a shell 14, wherein the top end of the bottom plate 1 is connected with the shell 14 through a bolt in a circle, the bottom plate can be kept to be matched with the shell 14 up and down to form an integral package and is convenient to connect during manufacturing, a gear 3 is arranged at the right side of the bottom plate 1 close to the middle end, the gear 3 is connected with a pulling piece 6, a spring 4 is arranged at the rear end of the pulling piece 6 and can keep the running support and stress stability of the pulling piece 6, a vertical hook 5 is connected at the left end of the spring 4, a hook piece 7 is fixedly connected at the left side of the middle end of the pulling piece 6, the vertical hook 5 can keep the hooking stability, the hook piece 7 can limit the moving range of the pulling piece 6 when the device is operated through an abutting internal structure, a reset rod 8 is fixedly connected at the left end of the vertical hook 5 and is convenient to pull and reset by hand, a micro switch 10 is arranged at the left side of the vertical hook 5, and the rear end of the bottom plate 1 is fixedly connected with the bottom plate 1, can keep the precision when moving, 1 bottom right-hand member fixedly connected with electro-magnet 13 of bottom plate, 13 left ends of electro-magnet are equipped with tower spring 12, and swift function and the supporting effect when electro-magnet 13 and the cooperation of tower spring 12 can keep the execution order, 13 left ends of electro-magnet pass through tower spring 12 and connect

horizontal hook

9, 9 tops of horizontal hook are colluded and are hung connection vertical hook 5, can keep the stability when moving the execution through 9 vertical hook 5 cooperation designs of horizontal hook, 3 right-hand member bottoms of gear are equipped with the separation blade 2 that resets, 2 bottom fixed connection bottom plates of separation blade 1 that resets, the separation blade 2 that resets can be in charge by 3 rotation range of rear end restriction gear 3.

1 inner wall left end a week fixed connection terminal box 11 of bottom plate, 11 inner wall right-hand member a week of terminal box of wiring is equipped with one type of power terminal mouth 17, and through concentrating and set up the wiring region, the terminal box 11 of wiring that is equipped with keeps the regional security of circuit connection by inside, concentrates the wiring fast when also being convenient for install.

The left end of the wiring end box 11 is provided with a second-class power terminal port 18 through a first-class power terminal port 17, the inner wall of the wiring end box 11 is provided with a third-class power terminal port 19 close to the middle end, and the plurality of power terminal ports are convenient for providing three-phase power for the actuator.

A control terminal interface 21 is arranged on the left end of the inner wall of the wiring end box 11 in a circle, a signal source terminal interface 20 is arranged on the right end of the wiring end box 11 through the control terminal interface 21, an actuator can be conveniently connected with a control circuit through the arranged control terminal interface 21, and the actuator can be conveniently connected with a signal circuit through the signal source terminal interface 20.

The bottom plate 1 both sides outer wall a week all has welded fixed strip 15, both ends inner wall all is equipped with mounting hole 16 about fixed strip 15, and both ends large tracts of land welded fixed strip 15 can keep the stable strength when installing with the mounting hole 16 that the symmetry was equipped with.

The working principle is as follows: the actuator needs to be installed before use, fastening bolts can be driven into the fixing strips 15 welded at two ends through a plurality of symmetrical installation holes 16, meanwhile, control and power lines need to be connected through the area of the terminal box 11, a first-class power terminal port 17, a second-class power terminal port 18 and a third-class power terminal port 19 in the terminal box 11 are convenient for providing three-phase power for the actuator, the arranged control terminal interface 21 is convenient for the actuator to be connected with the control lines, the signal source terminal interface 20 is convenient for the actuator to be connected with the signal lines, when the smoke temperature reaches 280 ℃ in a fire disaster, the valve needs to be automatically closed to avoid the spread of the fire, at the moment, the control center transmits a closing command through the 24V direct current lines and the control and signal lines, the execution driving can be completed through the matching operation of various mechanical structures in the actuator, and the supporting and stress stability of the operation of the pull piece 6 can be kept through the matching of the gear 3 and the spring 4, carabiner 5 can keep colluding and hang stability, it can restrict the pull-on piece 6 range of motion when the device is carried out through contradicting inner structure to hang fender gram piece 7, micro-gap switch 10 can keep the precision nature when moving, swift function and supporting effect when electro-magnet 13 and tower spring 12 cooperation can keep the execution order, can keep the stability when carrying out the operation through 9 cooperation designs of horizontal hook carabiner 5, operating personnel need when needing to reset handheld release link 8 remove can, it can be when being responsible for by 3 rotation ranges of rear end restriction gear to reset separation blade 2.

The utility model discloses a: the utility model relates to a smoke-proof and fire-proof regulating valve actuator, which comprises a bottom plate-1, a reset baffle-2, a gear-3, a spring-4, a vertical hook-5, a pulling piece-6, a hanging baffle-7, a reset rod-8, a horizontal hook-9, a microswitch-10, a terminal box-11, a tower spring-12, an electromagnet-13, a shell-14, a fixing strip-15, a mounting hole-16, a first-class power terminal port-17, a second-class power terminal port-18, a third-class power terminal port-19, a signal source terminal interface-20 and a control terminal interface-21, wherein the components are all universal standard components or components known by technical personnel in the field, and the structure and the principle of the components can be known by technical manuals or conventional experimental methods, the problem solved by the utility model is 1, but the existing smoke-proof and fire-proof regulating valve actuator still has a complex structure, when making and equipment, the big required precision of the degree of difficulty of making is high, and the problem that current governing valve equipment manufacture convenience is not enough 2 but the terminal region of automatically controlled and power access when current smoke protection fire prevention governing valve executor still exists the use easily suffers the influence problem of high temperature and outside vibrations, the utility model discloses a mutual combination of above-mentioned part has improved the convenience when equipment manufacturing executor, and the wiring region receives the problem that high temperature and vibrations influence when having alleviated the use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Smoke protection fire prevention governing valve executor, its characterized in that: comprises a bottom plate (1) and a shell (14), the shell (14) is connected with the top end of the bottom plate (1) through bolts in one circle, a gear (3) is arranged on the right side of the bottom plate (1) close to the middle end, the gear (3) is connected with a pulling piece (6), a spring (4) is arranged at the rear end of the pulling piece (6), a vertical hook (5) is connected with the left end of the spring (4), the pulling piece (6) is close to the left side of the middle end and is fixedly connected with a gear hanging gram piece (7), a reset rod (8) is fixedly connected with the left end of the vertical hook (5), a micro switch (10) is arranged on the left side of the vertical hook (5), the bottom plate (1) is fixedly connected with the rear end of the micro switch (10), an electromagnet (13) is fixedly connected with the bottom end of the bottom plate (1), a tower spring (12) is arranged at the left end of the electromagnet (13), and is connected with a transverse hook (9) through the tower spring (12), the top end of the transverse hook (9) is hooked with and connected with the vertical hook (5), the bottom of the right end of the gear (3) is provided with a reset separation blade (2), and the bottom of the reset separation blade (2) is fixedly connected with the bottom plate (1).

2. The smoke and fire damper valve actuator of claim 1, wherein: a circle of the left end of the inner wall of the bottom plate (1) is fixedly connected with a wiring end box (11), and a circle of the right end of the inner wall of the wiring end box (11) is provided with a power terminal port (17).

3. The smoke and fire damper valve actuator of claim 2, wherein: the left end of the wiring end box (11) is provided with a second-class power terminal port (18) through a first-class power terminal port (17), and the inner wall of the wiring end box (11) is provided with a third-class power terminal port (19) close to the middle end.

4. The smoke and fire damper valve actuator of claim 2, wherein: the left end of the inner wall of the wiring end box (11) is provided with a control terminal interface (21) in a circle, and the wiring end box (11) is provided with a signal source terminal interface (20) through the control terminal interface (21) in the right end.

5. The smoke and fire damper valve actuator of claim 1, wherein: the bottom plate (1) both sides outer wall a week all welds has fixed strip (15), both ends inner wall all is equipped with mounting hole (16) about fixed strip (15).