CN214578882U

CN214578882U - Low-temperature self-operated regulating valve

Info

Publication number: CN214578882U
Application number: CN202120644283.9U
Authority: CN
Inventors: 曾伟; 薛凯; 张海
Original assignee: Jianyang Zhongyuan Low Temperature Equipment Kit Co ltd
Current assignee: Jianyang Zhongyuan Low Temperature Equipment Kit Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-02
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a low-temperature self-operated regulating valve, which comprises a valve body, wherein connecting flanges are arranged on two sides of the valve body, a water inlet channel is arranged inside the left side of the valve body, a water outlet channel is arranged inside the right side of the valve body, a valve cover body is arranged at the upper end of the valve body through a fixing screw thread, a sealing ring is arranged on the inner side of the connecting flange, guide rods are arranged at two ends of the upper side of the valve cover body, an installation transverse plate is connected to the upper end of each guide rod, an adjusting mechanism is fixedly installed at the upper end of the installation transverse plate through a fixing mechanism, a water pipe is connected to the right side of the valve body through the connecting flange, a connecting pipe is connected to the upper end of the water pipe, the upper end of the connecting pipe is communicated with the adjusting mechanism, the regulating mechanism can be conveniently installed and disassembled, the labor force is reduced, and when the regulating valve is used, the stability is stronger, has improved the regulation effect, has improved the practicality greatly.

Description

Low-temperature self-operated regulating valve

Technical Field

The utility model belongs to the technical field of the valve, specifically be a low temperature self-operated governing valve.

Background

The self-operated regulating valve is also called self-operated control valve, and is a regulating valve which can automatically work by driving a valve by using the self pressure and temperature of medium flowing through the valve as energy sources without an external power supply and a secondary instrument.

However, when the current self-operated regulating valve is used, the regulating box at the upper end is generally fixed by a fixing screw, but when the regulating box needs to be replaced or maintained, the regulating box needs to be disassembled by using tools, a large amount of manpower is consumed, and meanwhile, when the current low-temperature self-operated regulating valve is regulated, because of the instability of control, the regulating effect is easy to cause to be poor, and the practicability is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a low-temperature self-operated regulating valve is provided.

The utility model adopts the technical scheme as follows: the utility model provides a low temperature self-operated regulating valve, includes the valve body, the both sides of valve body are provided with flange, the inside inhalant canal that is provided with in left side of valve body, the inside exhalant canal that is provided with in right side of valve body, the valve lid is installed through the fixed screw thread in the upper end of valve body, flange's inboard is provided with the sealing washer, the upside both ends of valve lid are provided with the guide bar, the upper end of guide bar is connected with the installation diaphragm, the upper end of installation diaphragm has adjustment mechanism through fixed establishment fixed mounting, the right side of valve body is connected with the water pipe through flange, the upper end of water pipe is connected with the takeover, the upper end and the adjustment mechanism of takeover are linked together.

In a preferred embodiment, sliding connection has the guide block on the guide bar, the opposite side of guide block is connected with the connecting plate, the lower extreme of connecting plate is connected with the spring beam, spring beam lower extreme swing joint is on the regulator, the lower extreme of spring beam runs through the valve lid and is connected with the chock block.

In a preferred embodiment, the two ends of the inner wall of the upper side of the valve cover body are provided with protective backing plates, the flow blocking block is integrally conical, the upper end of the connecting plate is connected with a connecting rod, and the upper end of the connecting rod penetrates through the installation transverse plate to be connected with the adjusting mechanism.

In a preferred embodiment, the fixing mechanism comprises a limiting seat, a limiting cavity is formed in the limiting seat, a compression spring is arranged in one side opposite to the limiting cavity, one side of the compression spring is connected with a first inserting rod, and an inserting block is arranged at the upper end of the first inserting rod.

In a preferred embodiment, the two sides of the adjusting mechanism are fixedly connected with connecting transverse plates, the upper ends of the connecting transverse plates are provided with second insertion rods, the outer ends of the second insertion rods are sleeved with second compression springs, the lower ends of the second compression springs are arranged on the outer walls of the upper ends of the connecting transverse plates, the lower ends of the second insertion rods are provided with slots, and the insertion blocks are inserted into the slots.

In a preferred embodiment, adjustment mechanism includes the regulating box, the right side upper end intercommunication of regulating box has row pressure port, be provided with the solenoid valve on the row pressure port, the piston chamber has been seted up to the inside of regulating box, the inner chamber of regulating box is fixed and is provided with the pressure disc, the lower extreme of pressure disc is connected with the connecting rod, adjustment mechanism's downside both sides are provided with the second protection backing plate on the installation diaphragm.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, inboard sealing washer can improve the leakproofness when with water piping connection, adjust regulator to suitable height, and then make it drive the spring beam and stretch out and draw back, the medium flows in to the inside of valve body through the passageway of intaking, the medium leads to inside back of water pipe, partly through taking over the inside that flows in to adjusting the box, and then drive the pressure disk and carry out work, and then drive spring beam and regulator and move, make it reach required position after, the pressure value alright resume to required pressure value gradually, can, simultaneously when the spring beam pulls back, the protection backing plate can play certain cushioning effect to the choking piece, and the service cycle is prolonged.

2. The utility model discloses in, press first inserted bar, press the second inserted bar downwards, then loose first inserted bar, compression spring resets and drives on the inserted block grafting installation slot on the second inserted bar on the first inserted bar, alright will carry on spacingly to adjustment mechanism, when needs are dismantled, press first inserted bar, first inserted bar drives the compression spring shrink, upwards extracts the second inserted bar, then separates adjustment mechanism, conveniently dismantles adjustment mechanism.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic sectional view of the fixing mechanism of the present invention;

fig. 3 is a structural section view of the adjusting mechanism of the present invention.

The labels in the figure are: 1-sealing ring, 2-connecting flange, 4-flow blocking block, 5-guide rod, 6-regulator, 7-connecting plate, 8-installation transverse plate, 9-second protection backing plate, 10-regulating mechanism, 101-regulating box, 102-piston cavity, 103-pressure plate, 104-pressure discharge port, 11-connecting pipe, 12-fixing mechanism, 121-connecting transverse plate, 122-compression spring, 123-inserting block, 124-second inserting rod, 125-limiting seat, 126-first inserting rod, 13-connecting rod, 14-guide block, 15-valve cover body, 16-water inlet channel, 17-valve body, 18-water outlet channel and 19-water pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-3, a low-temperature self-operated regulating valve comprises a valve body 17, wherein connecting flanges 2 are arranged on two sides of the valve body 17, a water inlet channel 16 is arranged inside the left side of the valve body 17, a water outlet channel 18 is arranged inside the right side of the valve body 17, a valve cover body 15 is arranged at the upper end of the valve body 17 through a fixing screw thread, a sealing ring 1 is arranged on the inner side of the connecting flange 2 and is connected with a water pipe 19 through the connecting flanges 2 on the two sides, when in connection, the sealing ring 1 on the inner side can improve the sealing performance when in connection with the water pipe 19, guide rods 5 are arranged at two ends of the upper side of the valve cover body 15, the upper ends of the guide rods 5 are connected with a mounting transverse plate 8, an adjusting mechanism 10 is fixedly arranged at the upper end of the mounting transverse plate 8 through a fixing mechanism 12, the right side of the valve body 17 is connected with a water pipe 19 through the connecting flange 2, and the upper end of the water pipe 19 is connected with a connecting pipe 11, the upper end of the connecting pipe 11 is communicated with the adjusting mechanism 10, the adjuster 6 is adjusted to a proper height, and then the adjuster drives the spring rod to stretch, then the medium flows into the valve body 17 through the water inlet channel 16 and flows out through the water outlet channel 18, and after the medium passes through the water pipe 19, a part of the medium flows into the adjusting box 101 through the connecting pipe 11.

It should be noted that, a guide block 14 is slidably connected to the guide rod 5, a connecting plate 7 is connected to the opposite side of the guide block 14, a spring rod is connected to the lower end of the connecting plate 7, the lower end of the spring rod is movably connected to the regulator 6, and the lower end of the spring rod penetrates through the valve cover 15 and is connected to the choke block 4.

It should be noted that, the protection backing plates are arranged at two ends of the inner wall of the upper side of the valve cover body 15, the flow blocking block 4 is integrally conical, the connecting rod 13 is connected to the upper end of the connecting plate 7, the upper end of the connecting rod 13 penetrates through the installation transverse plate 8 to be connected with the adjusting mechanism 10, and when the spring rod is pulled back, the protection backing plates can play a certain buffering role on the flow blocking block 4.

It should be noted that, the fixing mechanism 12 includes a limiting seat 125, a limiting cavity is provided in the limiting seat 125, a compression spring 122 is provided in the opposite side of the limiting cavity, one side of the compression spring 122 is connected with a first inserted bar 126, an inserted block 123 is provided at the upper end of the first inserted bar 126, the first inserted bar 126 is pressed, when the compression spring 122 on the first inserted bar 126 cannot be compressed, the second inserted bar 124 is pressed downwards, then the first inserted bar 126 is loosened, the compression spring 122 resets to drive the inserted block 123 on the first inserted bar 126 to be inserted into a slot on the second inserted bar 124, and the adjusting mechanism 10 can be limited.

It should be noted that, both sides fixedly connected with of adjustment mechanism 10 connect diaphragm 121, the upper end of connecting diaphragm 121 is provided with second inserted bar 124, the outer pot head of second inserted bar 124 is equipped with second compression spring, the lower extreme setting of second compression spring is at connecting diaphragm 121 upper end outer wall, the lower extreme of second inserted bar 124 is provided with the slot, inserted block 123 is pegged graft in the inside of slot, when needing to dismantle, press first inserted bar 126, first inserted bar 126 drives compression spring 122 and contracts, upwards pull out second inserted bar 124, then separate adjustment mechanism 10, the convenience is dismantled adjustment mechanism 10.

It should be noted that, adjustment mechanism 10 includes adjusting box 101, the right side upper end intercommunication of adjusting box 101 has row pressure port 104, be provided with the solenoid valve on row pressure port 104, piston chamber 102 has been seted up to adjusting box 101's inside, the inner chamber of adjusting box 101 is fixed and is provided with pressure disc 103, the lower extreme of pressure disc 103 is connected with connecting rod 13, the downside both sides of adjustment mechanism 10 are provided with second protection backing plate 9 on installation diaphragm 8, it carries out work to drive pressure disc 103, and then drive spring beam and regulator 6 and move, make it reach required position after, the pressure value alright resume to required pressure value gradually, can.

The working principle is as follows: when the device is used, the device is firstly connected with the water pipe 19 through the connecting flanges 2 at the two sides, when in connection, the sealing ring 1 at the inner side can improve the sealing performance when being connected with the water pipe 19, when in use, the regulator 6 is firstly adjusted to a proper height, and then the regulator drives the spring rod to stretch, then the medium flows into the valve body 17 through the water inlet channel 16, after the medium flows out through the water outlet passage 18 and passes through the inside of the water pipe 19, a part of the medium flows into the inside of the regulating box 101 through the adapter 11, further driving the pressure disc 103 to work, further driving the spring rod and the regulator 6 to move, so that the pressure value can gradually return to the required pressure value after the spring rod and the regulator reach the required position, namely, simultaneously when the spring beam pulls back, the protection backing plate can play certain cushioning effect to the choked flow piece 4, has improved life cycle.

When adjusting mechanism 10 needs to be installed, press first inserted bar 126, when compression spring 122 on first inserted bar 126 is unable when compressing, pressing second inserted bar 124 down, then loosen first inserted bar 126, compression spring 122 resets and drives inserted block 123 on first inserted bar 126 to peg graft and install the slot on second inserted bar 124, alright carry out spacingly to adjusting mechanism 10, when needs are dismantled, press first inserted bar 126, first inserted bar 126 drives compression spring 122 and contracts, upwards pull out second inserted bar 124, then separate adjusting mechanism 10, conveniently dismantle adjusting mechanism 10.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a low temperature formula of relying on oneself governing valve, includes valve body (17), its characterized in that: the two sides of the valve body (17) are provided with connecting flanges (2), the left inside of the valve body (17) is provided with a water inlet channel (16), a water outlet channel (18) is arranged inside the right side of the valve body (17), a valve cover body (15) is installed at the upper end of the valve body (17) through a fixing screw thread, a sealing ring (1) is arranged on the inner side of the connecting flange (2), guide rods (5) are arranged at two ends of the upper side of the valve cover body (15), the upper end of the guide rod (5) is connected with a mounting transverse plate (8), the upper end of the mounting transverse plate (8) is fixedly provided with an adjusting mechanism (10) through a fixing mechanism (12), the right side of the valve body (17) is connected with a water pipe (19) through a connecting flange (2), the upper end of the water pipe (19) is connected with a connecting pipe (11), and the upper end of the connecting pipe (11) is communicated with the adjusting mechanism (10).

2. The low temperature self-operated regulator valve of claim 1, wherein: sliding connection has guide block (14) on guide bar (5), one side relatively of guide block (14) is connected with connecting plate (7), the lower extreme of connecting plate (7) is connected with the spring beam, spring beam lower extreme swing joint is on regulator (6), the lower extreme of spring beam runs through valve lid (15) and is connected with choked flow piece (4).

3. The low temperature self-operated regulator valve of claim 2, wherein: the valve is characterized in that protective backing plates are arranged at two ends of the inner wall of the upper side of the valve cover body (15), the flow blocking block (4) is integrally conical, a connecting rod (13) is connected to the upper end of the connecting plate (7), and a transverse installation plate (8) is penetrated through the upper end of the connecting rod (13) and is connected with the adjusting mechanism (10).

4. The low temperature self-operated regulator valve of claim 1, wherein: fixed establishment (12) are including spacing seat (125), spacing chamber has been seted up to the inside of spacing seat (125), inside compression spring (122) of being provided with in relative one side in spacing chamber, one side of compression spring (122) is connected with first inserted bar (126), the upper end of first inserted bar (126) is provided with inserted block (123).

5. The low temperature self-operated regulator valve of claim 4, wherein: the adjusting mechanism is characterized in that connecting transverse plates (121) are fixedly connected to two sides of the adjusting mechanism (10), second inserting rods (124) are arranged at the upper ends of the connecting transverse plates (121), second compression springs are sleeved at the outer ends of the second inserting rods (124), the lower ends of the second compression springs are arranged on the outer walls of the upper ends of the connecting transverse plates (121), inserting grooves are formed in the lower ends of the second inserting rods (124), and inserting blocks (123) are inserted into the inserting grooves in an inserting mode.

6. A low temperature self-operated regulator valve as defined in claim 3, wherein: adjustment mechanism (10) are including adjusting box (101), the right side upper end intercommunication of adjusting box (101) has row pressure port (104), it is provided with the solenoid valve on pressure port (104) to arrange, piston chamber (102) have been seted up to the inside of adjusting box (101), the inner chamber of adjusting box (101) is fixed and is provided with pressure disc (103), the lower extreme of pressure disc (103) is connected with connecting rod (13), the downside both sides of adjustment mechanism (10) are provided with second protection backing plate (9) on installation diaphragm (8).