CN213122722U

CN213122722U - Adjustable pressure controller

Info

Publication number: CN213122722U
Application number: CN202022531318.6U
Authority: CN
Inventors: 张玉杰
Original assignee: Tianjin Huijia Intelligent Technology Co ltd
Current assignee: Tianjin Huijia Intelligent Technology Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-05-04
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a pressure controller with adjustable, including the controller casing, the lower extreme opening of controller casing is connected with the gas tank, the inside of gas tank is equipped with the bellows, the upper end fixedly connected with connecting block of bellows, the first slider of upper end fixedly connected with of connecting block, the first spring of upper end fixedly connected with of first slider, the upper end fixedly connected with backup pad of first spring, the both sides fixedly connected with second slider of backup pad. Through setting up the depression bar, traditional pressure controller is generally only furnished with an adjustment button, leads to adjusting the precision not enough, and this device is adjusted pressure controller's rated pressure through the supplementary regulating lever of depression bar for rated pressure value's control range is bigger, and the suitability is wider.

Description

Adjustable pressure controller

Technical Field

The utility model belongs to the technical field of the controller, especially, relate to a pressure controller with adjustable.

Background

In the industrial detection control process, particularly pressure equipment such as a compressor, a water pump, a boiler and the like needs to control the related pressure. However, in the past, a pressure gauge is usually installed on the corresponding pressure device, the pressure condition is manually monitored, and the pressure in the pressure device is controlled not to be too high or too low by opening or closing the corresponding device according to the change of the pressure.

Traditional pressure controller drives lever up-and-down motion touching micro-contact switch through the lever board, but traditional structure easily leads to the dead bending of lever card for the controller damages, and traditional controller structure is too complicated and the operation degree of difficulty is high in addition.

To this end, we propose an adjustable pressure controller to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned problems, and an adjustable pressure controller is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pressure controller with adjustable, includes the controller casing, the lower extreme opening of controller casing is connected with the gas tank, the inside of gas tank is equipped with the bellows, the upper end fixedly connected with connecting block of bellows, the first slider of upper end fixedly connected with of connecting block, the first spring of upper end fixedly connected with of first slider, the upper end fixedly connected with backup pad of first spring, the both sides fixedly connected with second slider of backup pad.

Preferably, the bottom end of the air box is fixedly connected with a pressure inlet and outlet, and the pressure inlet and outlet is fixedly connected with the air box through a first nut.

Preferably, a fixing rod is connected to the middle of the upper end of the first sliding block through a through hole, and the upper end of the fixing rod is fixedly connected to the lower end of the supporting plate.

Preferably, the upper end fixedly connected with fixing base of backup pad, fixing base fixedly connected with adjusts the pole, the upper end middle part fixedly connected with touch piece of backup pad, the upper end perforation connection controller casing of adjusting the pole.

Preferably, the upper end fixedly connected with depression bar of second slider, the upper end perforation connection controller casing of depression bar, the lower extreme perforation connection of second slider has the second spring part, the inside sliding connection second spring part and the second slider of depression bar, the bottom fixed connection fixed block of second spring part, the bottom fixed connection of fixed block is in the bottom surface of controller casing.

Preferably, the upper end of the inner wall of the controller shell is fixedly connected with a micro-contact switch, two sides of the upper end of the controller shell are fixedly connected with second nuts, and the middle of each second nut is connected with a pressing rod through a through hole.

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

1. through setting up the regulation pole, through rotating the knob in the upper end of controller casing, can realize the control to controller rated pressure value, this regulation pole's simple to use is swift, and convenient operation, is worth promoting.

2. Through setting up the depression bar, traditional pressure controller is generally only furnished with an adjustment button, leads to adjusting the precision not enough, and this device is adjusted pressure controller's rated pressure through the supplementary regulating lever of depression bar for rated pressure value's control range is bigger, and the suitability is wider.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable pressure controller according to the present invention;

fig. 2 is a top view of an adjustable pressure controller according to the present invention;

fig. 3 is a perspective view of a portion a of fig. 1.

In the figure: the device comprises a controller shell 1, a gas tank 2, a corrugated pipe 21, a connecting block 22, a first sliding block 3, a first spring 31, a supporting plate 32, a second sliding block 33, a fixed rod 34, a pressure inlet/outlet 4, a first nut 41, a fixed seat 5, an adjusting rod 51, a pressure rod 6, a second nut 61, a second spring part 7, a fixed block 71, a micro-contact switch 8 and a touch block 9.

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.

Referring to fig. 1-3, an adjustable pressure controller comprises a controller housing 1, a gas tank 2 is connected to a lower end opening of the controller housing 1, a pressure inlet and outlet 4 is fixedly connected to a bottom end of the gas tank 2, the pressure inlet and outlet 4 is fixedly connected to the gas tank 2 through a first nut 41, a corrugated pipe 21 is arranged inside the gas tank 2, a connecting block 22 is fixedly connected to an upper end of the corrugated pipe 21, a first slider 3 is fixedly connected to an upper end of the connecting block 22, a fixing rod 34 is connected to a middle portion of an upper end of the first slider 3 through a through hole, the fixing rod 34 is slidably connected to the first slider 3, a space for the fixing rod 34 to slide is formed in the middle portion of the corrugated pipe 21, an upper end of the fixing rod 34 is fixedly connected to a lower end of a supporting plate 32, a micro-moving contact switch 8 is fixedly connected to an upper end of an inner wall of, the middle part of the second nut 61 is connected with a pressing rod 6 through a through hole, and the upper end of the pressing rod 6 is provided with a handle.

First spring 31 of the upper end fixedly connected with of first slider 3, the upper end fixedly connected with backup pad 32 of first spring 31, the both sides fixedly connected with second slider 33 of backup pad 32, the upper end fixedly connected with depression bar 6 of second slider 33, the upper end perforation connection controller casing 1 of depression bar 6, the lower extreme perforation connection of second slider 33 has second spring part 7, inside sliding connection second spring part 7 and the second slider 33 of depression bar 6, the inside of second spring part 7 is equipped with the straight-bar, the straight-bar is perforated and sliding connection is in the inside of depression bar 6, the bottom fixed connection fixed block 71 of second spring part 7, the bottom fixed connection of fixed block 71 is in the bottom surface of controller casing 1.

The upper end fixedly connected with fixing base 5 of

backup pad

32, 5 fixedly connected with of fixing base adjust the pole 51, the upper end middle part fixedly connected with touch piece 9 of backup pad 32, the upper end perforation connection controller casing 1 of adjusting pole 51, the junction of adjusting pole 51 and controller casing 1 is equipped with the screw thread.

Now, the operation principle of the present invention is described as follows:

the pressure inlet and outlet 4 is fixedly connected to equipment to be monitored through a first nut 41, gas directly flows to the gas box 2 through the pressure inlet and outlet 4, when the pressure exceeds a standard rated pressure value, the corrugated pipe 21 upwards jacks the first sliding block 3, the first sliding block 3 slides to upwards jack the first spring 31, the first spring 31 drives the supporting plate 32 to upwards move to bring up the touch block 9, the touch block 9 upwards moves to touch the micro-contact switch 8, and the micro-contact switch 8 responds to alarm of pressure abnormity. For the device, can realize adjusting the initial setting of rated pressure value, owing to set up regulation pole 51, through rotatory regulation pole 51, make regulation pole 51 rotate and connect controller casing 1, and drive backup pad 32 downward or upward movement, make the change of the thrust critical value that connecting block 3 upwards promoted, realize the effect to pressure control, and the inside of depression bar 6 is the cavity, a straight-bar for sliding connection in the second spring part 7, through the handle that rotates depression bar 6, drive depression bar 6 downward movement extrusion second slider 33, and oppress the spring in the second spring part 7 and take place the deformation, the straight-bar in the second spring part 7 upwards slides in the inside of depression bar 6, the pressure regulation of supplementary pressure controller has been realized, and the control range of the pressure rated value of pressure controller has been increased.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a pressure controller with adjustable, includes controller casing (1), its characterized in that, the lower extreme opening of controller casing (1) is connected with gas tank (2), the inside of gas tank (2) is equipped with bellows (21), the upper end fixedly connected with connecting block (22) of bellows (21), the first slider (3) of upper end fixedly connected with of connecting block (22), the first spring (31) of upper end fixedly connected with of first slider (3), the upper end fixedly connected with backup pad (32) of first spring (31), the both sides fixedly connected with second slider (33) of backup pad (32).

2. An adjustable pressure controller according to claim 1, characterized in that the bottom end of the air box (2) is fixedly connected with a pressure inlet/outlet (4), and the pressure inlet/outlet (4) is fixedly connected with the air box (2) through a first nut (41).

3. An adjustable pressure controller as claimed in claim 1, wherein the first slide block (3) is perforated at its upper end with a fixing rod (34), and the fixing rod (34) is fixedly connected at its upper end to the lower end of the support plate (32).

4. The adjustable pressure controller according to claim 1, wherein the upper end of the supporting plate (32) is fixedly connected with a fixed seat (5), the fixed seat (5) is fixedly connected with an adjusting rod (51), the middle part of the upper end of the supporting plate (32) is fixedly connected with a touch block (9), and the upper end of the adjusting rod (51) is connected with the controller shell (1) in a perforated manner.

5. The adjustable pressure controller according to claim 1, wherein a press rod (6) is fixedly connected to the upper end of the second sliding block (33), the upper end of the press rod (6) is connected with the controller shell (1) in a penetrating manner, a second spring part (7) is connected to the lower end of the second sliding block (33) in a penetrating manner, the second spring part (7) and the second sliding block (33) are slidably connected to the inside of the press rod (6), the bottom end of the second spring part (7) is fixedly connected with a fixed block (71), and the bottom end of the fixed block (71) is fixedly connected to the bottom surface of the controller shell (1).

6. The adjustable pressure controller according to claim 1, characterized in that a micro-contact switch (8) is fixedly connected to the upper end of the inner wall of the controller housing (1), second nuts (61) are fixedly connected to both sides of the upper end of the controller housing (1), and a pressing rod (6) is connected to the middle of each second nut (61) in a penetrating manner.