CN209943659U

CN209943659U - Manual regulating valve convenient for controlling opening and closing

Info

Publication number: CN209943659U
Application number: CN201822263346.7U
Authority: CN
Inventors: 陈世杰; 张良付; 陈琼; 陈非帆
Original assignee: Wuhan Xinsentai Fire Equipment Manufacturing Co Ltd
Current assignee: Wuhan Xinsentai Fire Equipment Manufacturing Co Ltd
Priority date: 2018-12-31
Filing date: 2018-12-31
Publication date: 2020-01-14
Anticipated expiration: 2028-12-31

Abstract

The utility model discloses a manual formula governing valve of convenient control switching, the water-cooled double-layer valve comprises a valve body, rotate on the valve body and install the axis of rotation, fixedly connected with valve block in the axis of rotation, the inside both sides fixedly connected with baffle of valve body, the upper portion fixedly connected with fixture block of valve body, slidable mounting has the rack in the fixture block, first ratchet and second ratchet are installed on the upper portion of valve body, all through connecting rod fixedly connected with handle ring in the epaxial end of ratchet of first ratchet and second ratchet, the lower part slidable mounting of ratchet axle is on the valve body, the gear is installed to the upper end of axis of rotation. The adjusting valve can control the rotation angle of the rotating shaft, and can accurately adjust the opening and closing size of the valve by scale observation; through the design of first ratchet and second ratchet, first ratchet and second ratchet opposite direction, when using, mention first ratchet or second ratchet through the bail, can be in order to realize the unidirectional regulation, be convenient for control switching.

Description

Manual regulating valve convenient for controlling opening and closing

Technical Field

The utility model relates to a governing valve technical field specifically is a manual formula governing valve of convenient control switching.

Background

The smoke exhaust valve is generally installed at the end part of each branch pipe of a mechanical smoke exhaust system, is in a closed state at ordinary times, and meets the requirements of air leakage, fire disasters or smoke exhaust, and the valve for smoke exhaust is manually or electrically opened.

The existing smoke exhaust valve is not easy to control the opening and closing of the valve and is not easy to keep fixed after being adjusted. Therefore, it is desirable to provide a manual regulating valve which is convenient for controlling the opening and closing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual regulating valve which is convenient for controlling the opening and closing, can control the rotation angle of the rotation shaft, and can accurately regulate the opening and closing size of the valve by utilizing scale observation; through the design of first ratchet and second ratchet, first ratchet and second ratchet opposite direction, when using, mention first ratchet or second ratchet through the bail, can realize the unidirectional regulation, be convenient for control switching 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 manual formula governing valve of convenient control switching, includes the valve body, it installs the axis of rotation to rotate on the valve body, fixedly connected with valve block in the axis of rotation, the inside both sides fixedly connected with baffle of valve body, the upper portion fixedly connected with fixture block of valve body, slidable mounting has the rack in the fixture block, first ratchet and second ratchet are installed on the upper portion of valve body, the epaxial end of ratchet of first ratchet and second ratchet all is through connecting rod fixedly connected with handle ring, the lower part slidable mounting of ratchet axle is on the valve body, the gear is installed to the upper end of axis of rotation, one side of rack is connected with first ratchet, second ratchet and gear engagement respectively.

Preferably, the upper portion of rack is provided with the scale, the upper portion of fixture block is seted up the observation hole of being convenient for observe the scale.

Preferably, the ratchet wheel further comprises a sliding groove, the inner bottom of the sliding groove is fixedly connected with a tension spring, and the upper end of the tension spring is fixedly connected to the lower end of the ratchet wheel shaft.

Preferably, the ratchet shaft is slidably mounted in a sliding groove formed in the valve body, a limiting strip is fixedly connected to the inner wall of the sliding groove, and a limiting groove in sliding fit with the limiting strip is formed in the ratchet shaft.

Preferably, one end of the rack is fixedly connected with a push-pull handle.

Preferably, bearings are respectively sleeved at two ends of the rotating shaft and fixedly installed on the valve body.

Preferably, the first ratchet wheel and the second ratchet wheel rotate in opposite directions.

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

1. the rack is pushed by the push-pull hand, so that the rotating angle of the rotating shaft is controlled, and the opening and closing size of the valve can be accurately adjusted by utilizing scale observation;

2. through the design of first ratchet and second ratchet, first ratchet and second ratchet opposite direction, when using, mention first ratchet or second ratchet through the bail, can be in order to realize the unidirectional regulation, be convenient for control switching.

Drawings

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

fig. 2 is a schematic top view of the first and second ratchet wheels of the present invention;

FIG. 3 is a schematic view of the inner structure of the chute of the present invention;

fig. 4 is a schematic view of the internal structure of the bearing of the present invention;

fig. 5 is a schematic view of the inner top structure of the sliding chute according to the present invention;

fig. 6 is a schematic top view of the fixture block of the present invention;

fig. 7 is a schematic top view of the valve blade of the present invention.

In the figure: the valve comprises a valve body 1, a baffle 2, a push-pull handle 3, a rack 4, a lifting ring 5, a clamping block 6, a rotating shaft 7, a valve plate 8, a first ratchet wheel 9, a second ratchet wheel 10, a ratchet wheel shaft 11, a connecting rod 12, scales 13, a gear 14, a sliding groove 15, a tension spring 16, a bearing 17, a limiting groove 18, a limiting strip 19 and an observation hole 20.

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. 1-7, the present invention provides a technical solution: this manual formula governing valve of convenient control switching, including valve body 1, rotate on the valve body 1 and install axis of rotation 7, fixedly connected with valve block 8 on the axis of rotation 7, the inside both sides fixedly connected with baffle 2 of valve body 1, the upper portion fixedly connected with fixture block 6 of valve body 1, slidable mounting has rack 4 in the fixture block 6, first ratchet 9 and second ratchet 10 are installed on the upper portion of valve body 1, all carry ring 5 through connecting rod 12 fixedly connected with in the 11 upper ends of ratchet axle of first ratchet 9 and second ratchet 10, the lower part slidable mounting of ratchet axle 11 is on valve body 1, gear 14 is installed to the upper end of axis of rotation 7, one side of rack 4 is connected with first ratchet 9, second ratchet 10 and the meshing of gear 14 respectively.

Specifically, the upper portion of the rack 4 is provided with a scale 13, and the upper portion of the fixture block 6 is provided with an observation hole 20 for conveniently observing the scale. The scale 13 and the observation hole 20 are convenient for observing the opening and closing size of the valve.

Specifically, still including spout 15, the interior bottom fixedly connected with extension spring 16 of spout 15, the upper end fixed connection of extension spring 16 is in the lower extreme of ratchet axle 11. By means of the design of the tension spring 16, the ratchet shaft 11 can be automatically reset.

Specifically, the ratchet shaft 11 is slidably mounted in a sliding groove 15 formed in the valve body 1, a limiting strip 19 is fixedly connected to the inner wall of the sliding groove 15, and a limiting groove 18 in sliding fit with the limiting strip 19 is formed in the ratchet shaft 11. The ratchet shaft 11 is prevented from rotating by the design of the stopper bar 19 and the stopper groove 18.

Specifically, one end of the rack 4 is fixedly connected with a push handle 3. The push-pull handle 3 is designed to be convenient to push and pull.

Specifically, two ends of the rotating shaft 7 are respectively sleeved with a bearing 17, and the bearings 17 are fixedly installed on the valve body 1. The bearing 17 facilitates the rotation of the rotating shaft 7.

Specifically, the first ratchet wheel 9 and the second ratchet wheel 10 rotate in opposite directions. The first ratchet wheel 9 and the second ratchet wheel 10 are designed in an opposite mode, and unidirectional control adjustment is facilitated.

The working principle is as follows: when the valve is used, the push handle 3 pushes the rack 4, so that the rotating angle of the rotating shaft 7 is controlled, and the scale 13 is used for observation, so that the opening and closing size of the valve can be accurately adjusted; through the design of first ratchet 9 and second ratchet 10, first ratchet 9 and second ratchet 10 opposite direction, when using, mention first ratchet 9 or second ratchet 10 through bail 5, can realize the unidirectional regulation, be convenient for control switching.

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 manual formula governing valve of convenient control switching, includes valve body (1), its characterized in that: a rotating shaft (7) is rotatably arranged on the valve body (1), a valve plate (8) is fixedly connected on the rotating shaft (7), the two sides of the interior of the valve body (1) are fixedly connected with baffle plates (2), the upper part of the valve body (1) is fixedly connected with a clamping block (6), a rack (4) is arranged in the clamping block (6) in a sliding way, a first ratchet wheel (9) and a second ratchet wheel (10) are arranged at the upper part of the valve body (1), the upper ends of ratchet shafts (11) of the first ratchet wheel (9) and the second ratchet wheel (10) are fixedly connected with lifting rings (5) through connecting rods (12), the lower part of the ratchet shaft (11) is arranged on the valve body (1) in a sliding way, the upper end of the rotating shaft (7) is provided with a gear (14), one side of the rack (4) is respectively meshed and connected with the first ratchet wheel (9), the second ratchet wheel (10) and the gear (14).

2. The manual regulating valve convenient for controlling opening and closing according to claim 1, characterized in that: the upper portion of rack (4) is provided with scale (13), the upper portion of fixture block (6) is seted up and is convenient for observe observation hole (20) of scale.

3. The manual regulating valve convenient for controlling opening and closing according to claim 1, characterized in that: still including spout (15), the interior bottom fixedly connected with extension spring (16) of spout (15), the upper end fixed connection of extension spring (16) is in the lower extreme of ratchet axle (11).

4. The manual regulating valve convenient for controlling opening and closing according to claim 1, characterized in that: the ratchet shaft (11) is slidably mounted in a sliding groove (15) formed in the valve body (1), a limiting strip (19) is fixedly connected to the inner wall of the sliding groove (15), and a limiting groove (18) in sliding fit with the limiting strip (19) is formed in the ratchet shaft (11).

5. The manual regulating valve convenient for controlling opening and closing according to claim 1, characterized in that: one end of the rack (4) is fixedly connected with a push handle (3).

6. The manual regulating valve convenient for controlling opening and closing according to claim 1, characterized in that: and bearings (17) are respectively sleeved at two ends of the rotating shaft (7), and the bearings (17) are fixedly installed on the valve body (1).

7. The manual regulating valve convenient for controlling opening and closing according to claim 1, characterized in that: the first ratchet wheel (9) and the second ratchet wheel (10) have opposite rotation directions.