CN220185944U - Safety gas pressure regulating equipment with cutting device - Google Patents

Abstract

The utility model relates to the technical field of fuel gas pressure regulation, and provides safety fuel gas pressure regulating equipment with a cutting device, which comprises a valve body, wherein the middle part of the right side wall of the valve body is fixedly connected with an air inlet, the lower part of the left side wall of the valve body is fixedly connected with an air outlet, a cutting mechanism and a reset mechanism are arranged, a screw rod of the screw rod rotates along with the screw rod, so that an upper sleeve plate moves up and down outside four T-shaped columns, the inside of an upper cavity can be regulated to a proper pressure value according to requirements, when the air pressure inside the upper cavity is high, high-pressure air enables a lower sleeve plate to move up outside the four T-shaped columns, and then four first springs are extruded, meanwhile, an insert block moves up inside a through hole, a triangular block is separated from a triangular groove, the four first telescopic rods contract, the four second springs compress, and the triangular block moves down under the touch of a partition plate, so that the insert column and the air outlet are combined, and cutting work is realized.

Description

Safety gas pressure regulating equipment with cutting device

Technical Field

The utility model relates to the technical field of fuel gas pressure regulation, in particular to safety type fuel gas pressure regulation equipment with a cutting device.

Background

The gas shut-off valve is a novel safety matching device for gas pipeline engineering, is generally connected with a related monitoring instrument, automatically and rapidly closes the gas valve when the instrument monitors gas leakage, cuts off the supply of gas, is favorable for timely eliminating dangerous situations, and has the most important structure that a shut-off trigger device is arranged in the gas shut-off valve, when the gas pressure in the gas trigger device is overlarge, the gas trigger device can trigger a valve rod in a short time so as to rapidly close a gas passage, so that the shut-off trigger device is required to be continuously improved to improve the sensitivity of the shut-off trigger device in order to ensure the safety of a gas pipeline.

The prior art can refer to the publication number: the utility model patent of CN216143572U discloses a gas pressure regulating device with safety monitoring, wherein a data acquisition device is adopted in the utility model, and the pressure and the temperature of the gas before and after pressure regulation of a pressure regulator are monitored through a first absolute pressure temperature sensor and a second absolute pressure temperature sensor; the physical environment of the tank body of the gas pressure regulating tank is monitored through a magnetic sensor and an acceleration sensor; monitoring whether gas leakage exists in the gas pressure regulating box through a combustible gas sensor; according to the utility model, the data acquisition device is added, so that the operation safety of the gas pressure regulating box is improved.

The above-mentioned pressure regulator adopts magnetic sensor and acceleration sensor to monitor gas pressure regulating equipment, but magnetic sensor and acceleration sensor equipment precision is higher, although realized fault detection, is unfavorable for cutting off after detecting gas leakage for gas pressure regulating equipment's security is relatively poor, and current safe type gas pressure regulating equipment is when using, and the structure is complicated, uses inconveniently, can't ensure whether to accomplish the reduction, and the safe in utilization effect is not good, remains to improve further.

Disclosure of Invention

The utility model provides safety type gas pressure regulating equipment with a cutting device, and solves the problems of complex structure and poor safety effect of the safety type gas pressure regulating equipment with the cutting device in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a safe type gas pressure regulating equipment with cutting device, includes the valve body, the right side wall middle part fixedly connected with air inlet of valve body, the left side wall below fixedly connected with gas outlet of valve body, the inside middle part of valve body is the below fixedly connected with baffle, the through-hole has been seted up to the middle part of baffle to the left side, the inside of valve body is separated into cavity and lower cavity through the baffle, the inside of going up the cavity is provided with cutting mechanism, the inside of lower cavity is provided with canceling release mechanical system, the inside bottom of valve body is provided with warning mechanism, the inside barometer that is used for detecting the inside atmospheric pressure value of valve body is fixedly installed to the back end wall below of valve body;

the reminding mechanism comprises: the valve is characterized in that a mounting plate is fixedly connected to the middle left side of the inner bottom end of the valve body, a button is fixedly arranged on the left side of the mounting plate, a buzzer is fixedly arranged on the rear end wall of the valve body, and the button is electrically connected with the buzzer.

Preferably, the cutting mechanism includes: the valve is characterized in that T-shaped columns are fixedly connected to positions around two sides of the inner top end of the valve body, an upper sleeve plate is sleeved on the outer upper portion of each T-shaped column, a screw is connected to the middle of the top end of each upper sleeve plate in a threaded mode, a torque is fixedly connected to the top of the valve body, the outer portions of the T-shaped columns are provided with first springs below the upper sleeve plate, lower sleeve plates are sleeved on the outer portions of the T-shaped columns and below the four first springs, the air pressure value is adjusted through movement of the upper sleeve plates, and the plug blocks can be moved upwards through upward movement of the lower sleeve plates to achieve the cutting-off effect.

Preferably, the cutting mechanism further comprises: the lower sleeve plate is characterized in that an inserting block is fixedly connected to the left side of the middle of the bottom end of the lower sleeve plate, a triangular groove is formed in the bottom end of the inserting block, the outer size of the inserting block is matched with the size of the through hole, and when the pressure of the upper cavity is large, the air pressure props against the lower sleeve plate, so that the inserting block moves upwards from the through hole and is used for cutting off work.

Preferably, the reset mechanism includes: the valve body is characterized in that four first telescopic rods are fixedly connected to the periphery of the air outlet on the left side wall inside the valve body, the four telescopic ends of the first telescopic rods are fixedly connected with the moving plate, the four telescopic ends of the first telescopic rods are respectively provided with a second spring, a groove body is formed in the top of the moving plate, the second telescopic rods are fixedly connected to the inside of the groove body, moving blocks are fixedly connected to the telescopic ends of the second telescopic rods, third springs are arranged on the outside of the second telescopic rods, triangular blocks are fixedly connected to the top ends of the moving blocks, and a winding wheel of the moving blocks rotates through a rotating handle to enable the rope body to roll, so that the moving plate moves to the bottom end of a through hole for resetting.

Preferably, the outside of triangular block and the inside size in triangular groove agree with, be convenient for be connected triangular block and triangular groove, realize better connection that resets.

Preferably, the reset mechanism further comprises: the rear end wall right part of valve body is provided with the turning handle, the turning handle is connected with the inside spliced pole of rotation of valve body, the one end of spliced pole is rotated with the inside rotation of valve body through the bearing and is connected, the outside intermediate part fixedly connected with reel of spliced pole, the outside winding of reel has the rope body, the one end and the right side wall bolt of movable plate of rope body, the left side wall middle part fixedly connected with spliced pole of movable plate can make it resume initial position after cutting off and accomplish.

Preferably, the outer size of the inserted column is matched with the inner part of the air outlet, so that the air outlet is conveniently cut off in time.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, through arranging the cutting mechanism and the reset mechanism, the rotary knob rotates positively and negatively, the screw rod of the rotary knob rotates along with the rotary knob, so that the upper sleeve plate moves up and down outside the four T-shaped columns, the inside of the upper cavity can be adjusted to a proper pressure value according to the requirement, when the air pressure inside the upper cavity is large, the lower sleeve plate moves up outside the four T-shaped columns by high-pressure air, so that the four first springs are extruded, meanwhile, the insert block moves up inside the through hole, the triangular block is separated from the triangular groove, the four first telescopic rods contract, the four second springs compress, the triangular block moves downwards under the touch of the partition plate, the insert column is matched with the air outlet, and the cutting work is realized.

2. According to the reminding mechanism, when the air pressure in the valve body is stable, the rotating handle is reversely rotated to enable the winding wheel to rotate, the rope body can be continuously wound outside the winding wheel, one end of the rope body drives the moving plate to continuously move right, meanwhile, the four first telescopic rods are stretched, the four second springs are stretched until the moving plate is moved to the bottom end of the through hole, at the moment, the triangular block is matched with the triangular groove by the reset force of the third springs and is used for resetting, when one end of the moving plate reaches the touch button, the button is stressed to start the buzzer to operate to alarm, so that workers are reminded of finishing resetting, and the reminding mechanism is convenient to use and good in safety.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic view of the internal cutaway structure of the valve body of the present utility model;

FIG. 4 is a schematic view of a cutting mechanism according to the present utility model;

FIG. 5 is a schematic diagram of a reset mechanism according to the present utility model;

FIG. 6 is a schematic view of the structure of the inside of the tank body in the present utility model.

In the figure: 1. a valve body; 2. an air inlet; 3. an air outlet; 4. a partition plate; 5. an upper cavity; 6. a lower cavity; 7. a cutting mechanism; 701. a T-shaped column; 702. a top sleeve plate; 703. a screw; 704. a turning button; 705. a first spring; 706. a lower sleeve plate; 707. inserting blocks; 708. triangular grooves; 8. a reset mechanism; 801. a first telescopic rod; 802. a moving plate; 803. a second spring; 804. a tank body; 805. a second telescopic rod; 806. a moving block; 807. a third spring; 808. triangular blocks; 809. a rotating handle; 810. rotating the column; 811. a reel; 812. a rope body; 813. inserting a column; 9. a reminding mechanism; 901. a mounting plate; 902. a button; 903. a buzzer; 10. a through port; 11. barometer.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 6, the embodiment provides a safety type gas pressure regulating device with a cutting device, as shown in fig. 1, the safety type gas pressure regulating device comprises a valve body 1, wherein the middle of the right side wall of the valve body 1 is fixedly connected with a gas inlet 2, the lower part of the left side wall of the valve body 1 is fixedly connected with a gas outlet 3, the lower part of the middle part of the inner part of the valve body 1 is fixedly connected with a partition board 4, the middle of the partition board 4 is provided with a through hole 10 towards the left side, the inner part of the valve body 1 is divided into an upper cavity 5 and a lower cavity 6 by the partition board 4, the upper cavity 5 is internally provided with a cutting mechanism 7, the lower cavity 6 is internally provided with a reset mechanism 8, the inner bottom end of the valve body 1 is provided with a reminding mechanism 9, and a barometer 11 (model: Y-60) for detecting the gas pressure value inside the valve body 1 is fixedly arranged below the rear end wall of the valve body 1;

the alert mechanism 9 includes: the middle left side of the inside bottom of valve body 1 is fixedly connected with mounting panel 901, and the left side of mounting panel 901 is fixedly installed with button 902, and the rear end wall of valve body 1 is fixedly installed with buzzer 903, is electric connection between button 902 and the buzzer 903.

In this embodiment, when the button 902 is touched from one end of the moving plate 802, the button 902 is forced to start the buzzer 903 to operate, so as to alert the staff to complete the reset operation.

The cutting mechanism 7 includes: the position department all fixedly connected with T shape post 701 around the inside top both sides of valve body 1, the outside top cover of four T shape posts 701 is equipped with the upper sleeve plate 702, the department threaded connection has screw 703 in the middle of the top of upper sleeve plate 702, the top of screw 703 runs through to the top of valve body 1 and fixedly connected with turn round 704, the outside of four T shape posts 701 is provided with first spring 705 and is located the below of upper sleeve plate 702, the outside of four T shape posts 701 is equipped with lower sleeve plate 706 and is located the below cover of four first springs 705.

The cutoff mechanism 7 further includes: the middle part of the bottom end of the lower sleeve plate 706 is fixedly connected with an inserting block 707 to the left, a triangular groove 708 is formed in the bottom end of the inserting block 707, and the outer size of the inserting block 707 is matched with the size of the through hole 10.

In this embodiment, the upper sleeve plate 702 is adjusted outside the four T-shaped columns 701, so that the interior of the upper cavity 5 can be adjusted to a suitable pressure value according to the requirement, when the air pressure in the upper cavity 5 is large, the high-pressure air makes the lower sleeve plate 706 move upwards outside the four T-shaped columns 701, so as to squeeze the four first springs 705, and the plug 707 moves upwards inside the through hole 10, so that the plug 813 is engaged with the air outlet 3, and cutting is realized.

The reset mechanism 8 includes: the inside left side wall of valve body 1 and be located around air outlet 3 fixedly connected with four first telescopic links 801, four telescopic ends of first telescopic links 801 all with movable plate 802 fixed connection, four outside of first telescopic links 801 all are provided with second spring 803, cell body 804 has been seted up at the top of movable plate 802, the inside fixedly connected with second telescopic link 805 of cell body 804, the telescopic end fixedly connected with movable block 806 of second telescopic link 805, the outside of second telescopic link 805 is provided with third spring 807, the top fixedly connected with triangle 808 of movable block 806.

The exterior of triangular block 808 fits within the interior of triangular slot 708.

The reset mechanism 8 further includes: the right part of the rear end wall of the valve body 1 is provided with a rotating handle 809, the rotating handle 809 is fixedly connected with a rotating column 810 inside the valve body 1, one end of the rotating column 810 is rotatably connected with the inside of the valve body 1 through a bearing, a winding wheel 811 is fixedly connected to the middle part of the outer part of the rotating column 810, a rope body 812 is wound on the outer part of the winding wheel 811, one end of the rope body 812 is bolted with the right side wall of the moving plate 802, and an inserting column 813 is fixedly connected to the middle part of the left side wall of the moving plate 802.

The outer dimensions of the peg 813 fit inside the air outlet 3.

In this embodiment, when the air pressure inside the valve body 1 is stable, the moving plate 802 can be driven to move right continuously by winding the rope 812 until the moving plate 802 moves to the bottom end of the through hole 10, so that the triangular block 808 is engaged with the triangular groove 708 for better resetting.

Working principle: in use, the barometer 11 is used to detect the air pressure value inside the valve body 1, when the air pressure value inside the upper cavity 5 is adjusted, firstly, the knob 704 is rotated forward and backward, the screw 703 rotates along with it, so that the upper sleeve plate 702 moves up and down outside the four T-shaped columns 701, by checking the value on the barometer 11, the inside of the upper cavity 5 can be adjusted to the required air pressure value (normal air pressure is 2000 kpa), when the air pressure inside the upper cavity 5 is large (air pressure is greater than 2000 kpa), the high-pressure air moves the lower sleeve plate 706 up outside the four T-shaped columns 701, so as to squeeze the four first springs 705, at the same time, the insert block 707 moves up inside the through hole 10, the triangular block 808 thereof is separated from the triangular groove 708, and the four first telescopic rods 801 contract, the four second springs 803 compress, the triangular block 808 moves down into the groove 804 under the touch of the partition board 4, the second telescopic rod 805 contracts, so that the inserting column 813 is matched with the air outlet 3, and further the cutting work is realized, when the air pressure inside the valve body 1 is stable, the rotating handle 809 is reversely rotated, the winding wheel 811 is rotated, the rope 812 is continuously wound outside the winding wheel 811, one end of the rope 812 drives the moving plate 802 to move right continuously, meanwhile, the four first telescopic rods 801 stretch, the four second springs 803 stretch until the moving plate 802 moves to the bottom end of the through hole 10, at this time, the triangular block 808 is matched with the triangular groove 708 under the reset force of the third spring 807, and is used for the resetting work, when one end of the moving plate 802 touches the button 902, the button 902 is stressed to start the buzzer 903 (model is: TMB12A 05) operates and sounds, so that the worker is reminded of completing reset work, and the safety is good.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The safe gas pressure regulating device with the cutting-off device is characterized by comprising a valve body (1), wherein an air inlet (2) is fixedly connected to the middle of the right side wall of the valve body (1), an air outlet (3) is fixedly connected to the lower side of the left side wall of the valve body (1), a partition plate (4) is fixedly connected to the lower side of the middle of the inner part of the valve body (1), a through hole (10) is formed in the middle of the partition plate (4) towards the left side, the inner part of the valve body (1) is divided into an upper cavity (5) and a lower cavity (6) through the partition plate (4), a cutting-off mechanism (7) is arranged in the upper cavity (5), a reset mechanism (8) is arranged in the lower cavity (6), a reminding mechanism (9) is arranged at the bottom end of the inner part of the valve body (1), and a barometer (11) for detecting the internal gas pressure value of the valve body (1) is fixedly arranged below the rear end wall of the valve body (1).

The reminding mechanism (9) comprises: the valve is characterized in that a mounting plate (901) is fixedly connected to the middle left side of the inner bottom end of the valve body (1), a button (902) is fixedly arranged on the left side of the mounting plate (901), a buzzer (903) is fixedly arranged on the rear end wall of the valve body (1), and the button (902) is electrically connected with the buzzer (903).

2. A safety gas pressure regulating device with shut-off means according to claim 1, characterized in that said shut-off mechanism (7) comprises: the novel valve is characterized in that T-shaped columns (701) are fixedly connected to positions around two sides of the inner top end of the valve body (1), an upper sleeve plate (702) is sleeved on the outer upper portion of each T-shaped column (701), a screw (703) is connected to the middle of the top end of each upper sleeve plate (702) in a threaded mode, a torque (704) is fixedly connected to the top end of the valve body (1) in a penetrating mode, first springs (705) are arranged on the outer portion of each T-shaped column (701) and located below the upper sleeve plate (702), and a lower sleeve plate (706) is sleeved on the outer portion of each T-shaped column (701) and located below the four first springs (705).

3. A safety gas pressure regulating device with shut-off means according to claim 2, characterized in that said shut-off mechanism (7) further comprises: the middle part of the bottom of the lower sleeve plate (706) is fixedly connected with an inserting block (707) on the left side, a triangular groove (708) is formed in the bottom of the inserting block (707), and the outer size of the inserting block (707) is matched with the size of the through hole (10).

4. A safety gas pressure regulating device with shut-off device according to claim 1, characterized in that the reset mechanism (8) comprises: four first telescopic rods (801) are fixedly connected to the periphery of the left side wall of the inner portion of the valve body (1) and located at the air outlet (3), the telescopic ends of the four first telescopic rods (801) are fixedly connected with a moving plate (802), second springs (803) are arranged on the outer portions of the four first telescopic rods (801), groove bodies (804) are formed in the tops of the moving plate (802), second telescopic rods (805) are fixedly connected to the inner portions of the groove bodies (804), moving blocks (806) are fixedly connected to the telescopic ends of the second telescopic rods (805), third springs (807) are arranged on the outer portions of the second telescopic rods (805), and triangular blocks (808) are fixedly connected to the top ends of the moving blocks (806).

5. The safety gas pressure regulating device with shut-off apparatus as set forth in claim 4, wherein the exterior of the triangular block (808) is sized to fit the interior of the triangular groove (708).

6. A safety gas pressure regulating device with shut-off means according to claim 1, characterized in that the reset mechanism (8) further comprises: the rear end wall right part of valve body (1) is provided with stem (809), stem (809) and the inside spliced pole (810) of valve body (1) fixed connection, the one end of spliced pole (810) is through bearing and the inside swivelling joint of valve body (1), department fixedly connected with reel (811) in the middle of the outside of spliced pole (810), the outside winding of reel (811) has rope body (812), the one end of rope body (812) is bolted with the right side wall of movable plate (802), the left side wall middle part fixedly connected with spliced pole (813) of movable plate (802).

7. The safety gas pressure regulating device with shut-off means of claim 6, wherein the outer dimension of the spigot (813) is in engagement with the inner dimension of the gas outlet (3).