CN219530109U - Integral type temperature and pressure reduction device - Google Patents

Abstract

The utility model relates to the technical field of temperature and pressure reduction and discloses an integrated temperature and pressure reduction device which comprises a temperature and pressure reduction valve body, wherein the upper end of the temperature and pressure reduction valve body is provided with a driving end, the symmetrical side surface of the temperature and pressure reduction valve body is connected with a clamping block with a clamping groove inside through a connecting pipe, the symmetrical side surface of the temperature and pressure reduction valve body is connected with a switching pipe through the clamping block, one end of the switching pipe, which is close to the clamping block, is fixedly connected with a first bearing block matched with the clamping block, the side surface of the first bearing block is fixedly connected with a second bearing block matched with the clamping groove in the clamping block, the inner side wall of the clamping groove in the clamping block is fixedly connected with a first spring, the upper side surface of the clamping block is provided with a cover plate through a bolt, and one end of the switching pipe, which is far away from the clamping block, is provided with a steam pipe through a flange. According to the utility model, the first spring props against the second bearing block, the second bearing block tightly props against the inner side wall of the clamping block to seal, and therefore, when the temperature and pressure reducing valve vibrates, the looseness of a flange at one end of the switching tube is not affected.

Description

Integral type temperature and pressure reduction device

Technical Field

The utility model relates to the technical field of temperature and pressure reduction, in particular to an integrated temperature and pressure reduction device.

Background

The temperature and pressure reducing valve adopts the opening degree of an opening and closing part in a control valve body to regulate the flow rate of a medium, reduces the pressure of the medium, simultaneously regulates the opening degree of the opening and closing part by the action of the pressure behind the valve, ensures that the pressure behind the valve is kept within a certain range, and sprays cooling water in the valve body or behind the valve, and reduces the temperature of the medium.

In order to avoid the vibration that integral type temperature and pressure reducing device produced at work, influence the connection between steam pipe and the temperature and pressure reducing valve, prior art has made a great deal of improvement to integral type temperature and pressure reducing device, as the patent of patent publication No. CN216844145U, an integral type temperature and pressure reducing device is disclosed, relate to temperature and pressure reducing valve technical field, including the device body, the device body includes steam pipe and temperature and pressure reducing valve, link up through the flange between temperature and pressure reducing valve and the steam pipe, the one end bottom symmetry that steam pipe and temperature and pressure reducing valve kept away from is provided with the support, the bottom of support all is connected with the bottom plate, be provided with the gusset plate between the front and back both sides of support and the bottom plate, the below of device body is provided with damping device, damping device mainly includes the shell, the top at the shell is installed to the bottom plate embedding, the inside of shell is provided with damper, the device simple structure is compact, can effectively promote the connectivity between steam pipe and the temperature and the pressure reducing valve, steam leakage or cooling water leakage in the follow-up work is avoided as far as possible. The above patent has obvious beneficial effects but still has the following disadvantages:

the above-mentioned patent adopts and is installing the reducing temperature relief valve on the bottom plate, through damping device to the bottom plate shock attenuation, and then reduce vibration and lead to revealing of steam, and in actual operation, the pipeline that carries steam is very long, if the long steam pipe downside all sets up damping device, required cost is great, and produce vibration and mainly produce vibration by the reducing temperature relief valve position, and damping device in above-mentioned patent is when reducing the reducing temperature relief valve shock attenuation, because the both ends of reducing temperature relief valve are connected by the flange, so the shock attenuation effect to the reducing temperature relief valve is relatively poor, the flange passes through the bolt and installs the back, the vibration of reducing temperature relief valve can make the bolt of mounting flange become flexible, and then lead to revealing, consequently, this field need makes the improvement to an integral type reducing temperature relief device, thereby solve prior art's defect.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an integrated temperature and pressure reducing device which directly carries out shock absorption protection on a temperature and pressure reducing valve body arranged in the middle of a pipeline.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integral type temperature and pressure reducing device, including the temperature and pressure reducing valve body, the drive end is installed to the upper end of temperature and pressure reducing valve body, the joint piece that the joint groove has been seted up to the inside is connected with through the connecting pipe to temperature and pressure reducing valve body symmetry side, the temperature and pressure reducing valve body symmetry side is connected with the adapter through the joint piece, the one end fixedly connected with that the adapter is close to the joint piece is with the first carrier block of joint piece adaptation, the side fixedly connected with of first carrier block and the second carrier block of joint inslot adaptation in the joint piece, joint inslot wall fixedly connected with first spring in the joint piece, the apron is installed through the bolt to the upside of joint piece, the one end that the joint piece was kept away from to the adapter is passed through the flange and is installed the steam pipe.

Preferably, the number of the first springs is four, and the first springs are respectively propped against four corners of the side face of the second bearing block.

Preferably, a gap is reserved between the second bearing block and the side wall of the clamping groove in the clamping block.

Preferably, an arc-shaped groove is formed between the side surface of the first bearing block and the side wall of the clamping block, and an elastic sealing ring is embedded in the arc-shaped groove.

Preferably, the lower end of the temperature and pressure reducing valve body is connected with a mounting plate through a vertical plate.

Preferably, the mounting plate is mounted in the buffer member through bolts, the buffer member comprises a bearing frame, a bearing plate is arranged in the bearing frame, the mounting plate is mounted on the upper surface of the bearing plate, and a second spring is fixedly connected between the lower surface of the bearing plate and the inner bottom of the bearing frame.

Preferably, a third spring is fixedly connected between the side surface of the bearing plate and the inner side wall of the bearing frame.

Aiming at the defects of the prior art, the utility model provides an integrated temperature and pressure reducing device, which overcomes the defects of the prior art and has the beneficial effects that:

1. according to the utility model, the transfer pipe is clamped in the clamping block through the first bearing block and the second bearing block, the upper end of the transfer pipe is sealed and installed by the cover plate, the first spring props against the second bearing block, the second bearing block is tightly abutted against the inner side wall of the clamping block to seal, and therefore, when the temperature and pressure reducing valve vibrates, the looseness of a flange at one end of the transfer pipe is not influenced.

2. The utility model has simple structure, convenient operation and strong applicability.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing a separation structure of a carrying frame and a mounting plate according to the present utility model;

FIG. 3 is a schematic diagram of a separation structure of a connecting pipe and a clamping block in the present utility model;

FIG. 4 is a schematic diagram of a separation structure of a clamping block and a second bearing block in the present utility model;

fig. 5 is a schematic cross-sectional view of a carrier frame according to the present utility model.

In the figure: 1. a temperature and pressure reducing valve body; 2. a driving end; 3. a transfer tube; 4. a clamping block; 5. a first carrier block; 6. a second carrier block; 7. a first spring; 8. a cover plate; 9. a steam pipe; 10. an arc-shaped groove; 11. an elastic sealing ring; 12. a riser; 13. a mounting plate; 14. a carrying frame; 15. a carrying plate; 16. a second spring; 17. and a third spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled 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.

Referring to fig. 1-5, an integrated temperature and pressure reducing device comprises a temperature and pressure reducing valve body 1, wherein a driving end 2 is installed at the upper end of the temperature and pressure reducing valve body 1, clamping blocks 4 with clamping grooves are formed in the symmetrical side surfaces of the temperature and pressure reducing valve body 1 through connecting pipes, switching pipes 3 are connected to the symmetrical side surfaces of the temperature and pressure reducing valve body 1 through the clamping blocks 4, one ends, close to the clamping blocks 4, of the switching pipes 3 are fixedly connected with first bearing blocks 5 matched with the clamping blocks 4, side surfaces of the first bearing blocks 5 are fixedly connected with second bearing blocks 6 matched with the clamping grooves in the clamping blocks 4, first springs 7 are fixedly connected to inner side walls of the clamping grooves in the clamping blocks 4, cover plates 8 are installed on the upper side surfaces of the clamping blocks 4 through bolts, and steam pipes 9 are installed at one ends, far away from the clamping blocks 4, through flanges.

As shown in fig. 2, the structure of the temperature and pressure reducing valve body 1 and the driving end 2 in the present embodiment is similar to that of the existing temperature and pressure reducing valve and driving end, such as an integrated temperature and pressure reducing device disclosed in the patent publication No. CN216844145U, and the main improvement point of the present embodiment is to prevent the vibration of the temperature and pressure reducing valve body 1, which results in loosening of the flange installation. In this embodiment, when the temperature and pressure reducing valve body 1 is installed, the first bearing block 5 and the second bearing block 6 fixedly connected with the end portion of the transfer tube 3 are inserted into the clamping groove in the clamping block 4, the side face of the second bearing block 6 is abutted against the inner side wall of the clamping block 4, one end of the first spring 7 is fixedly connected with the inner side wall of the clamping block 4, the other end of the first spring 7 is abutted against the side face of the second bearing block 6 tightly, the tension of the first spring 7 extrudes the second bearing block 6, so that the side face of the second bearing block 6 is sealed with the inner side wall of the clamping block 4, the cover plate 8 is installed on the upper side face of the clamping block 4 through bolts, the clamping groove in the clamping block 4 is sealed, and when the temperature and pressure reducing valve body 1 vibrates, the clamping block 4 shakes, the transfer tube 3 cannot shake, and the flange installed at the end portion of the transfer tube 3 cannot be affected.

The temperature and pressure reducing valve body 1 and the driving end 2 are conventional known devices, the driving end 2 is electrically connected with an external main controller and 220V phase voltage, and the main controller may be a conventional known device with a control function such as a computer.

Specifically, referring to fig. 4, the number of the first springs 7 is four, and the first springs are respectively abutted against four corners of the side surface of the second carrier block 6. The arrangement of the plurality of first springs 7 improves the sealing property and the buffering property between the second bearing block 6 and the clamping block 4.

Specifically, referring to fig. 4, a gap is left between the second bearing block 6 and the side wall of the clamping groove in the clamping block 4. When the temperature and pressure reducing valve body 1 shakes, the clamping block 4 shakes, so that a gap is reserved between the second bearing block 6 and the inner side wall of the clamping block 4, and when the clamping block 4 shakes, the switching pipe 3 cannot be affected.

Specifically, referring to fig. 4, an arc groove 10 is formed between a side surface of the first bearing block 5 and a side wall of the clamping block 4, an elastic sealing ring 11 is embedded in the arc groove 10, the elastic sealing ring 11 is made of a high-temperature resistant material, and meanwhile, the elastic sealing ring has elasticity, the tightness between the clamping block 4 and the first bearing block 5 is improved, and meanwhile, the clamping block 4 can shake.

Specifically, referring to fig. 1 to 3, a mounting plate 13 is connected to the lower end of the temperature and pressure reducing valve body 1 through a riser 12. The mounting is performed through mounting holes in the mounting plate 13.

Specifically, referring to fig. 4, the mounting plate 13 is mounted in the buffer member by bolts, the buffer member includes a carrying frame 14, a carrying plate 15 is disposed in the carrying frame 14, the mounting plate 13 is mounted on the upper surface of the carrying plate 15, and a second spring 16 is fixedly connected between the lower surface of the carrying plate 15 and the inner bottom of the carrying frame 14. The mounting plate 13 is mounted on the upper surface of the bearing plate 15 through bolts, and the second spring 16 also has a certain buffering effect on the vibration of the temperature and pressure reducing valve body 1.

Specifically, referring to fig. 4, a third spring 17 is fixedly connected between the side surface of the carrying plate 15 and the inner side wall of the carrying frame 14. The third spring 17 also plays a certain role in buffering the temperature and pressure reducing valve body 1.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides an integral type temperature and pressure reducing device, including reducing temperature and pressure reducing valve body (1), drive end (2) are installed to the upper end of reducing temperature and pressure reducing valve body (1), a serial communication port, clamping block (4) that clamping groove has been seted up to reducing temperature and pressure reducing valve body (1) symmetry side through the connecting pipe connection, be connected with adapter tube (3) through clamping block (4) to reducing temperature and pressure reducing valve body (1) symmetry side, one end fixedly connected with that adapter tube (3) is close to clamping block (4) is with first carrier block (5) of clamping block (4) adaptation, the side fixedly connected with of first carrier block (5) is with second carrier block (6) of clamping groove adaptation in clamping block (4), clamping groove inside wall fixedly connected with first spring (7) in clamping block (4), cover plate (8) are installed through the bolt to the upside of clamping block (4), one end that adapter tube (3) kept away from clamping block (4) is through flange mounting steam pipe (9).

2. An integrated temperature and pressure reducing device according to claim 1, characterized in that the number of the first springs (7) is four, which are respectively abutted against four corners of the side surface of the second bearing block (6).

3. The integrated temperature and pressure reducing device according to claim 1, wherein a gap is reserved between the second bearing block (6) and the side wall of the clamping groove in the clamping block (4).

4. The integrated temperature and pressure reducing device according to claim 1, wherein an arc-shaped groove (10) is formed between the side surface of the first bearing block (5) and the side wall of the clamping block (4), and an elastic sealing ring (11) is embedded in the arc-shaped groove (10).

5. An integrated temperature and pressure reducing device according to claim 1, characterized in that the lower end of the temperature and pressure reducing valve body (1) is connected with a mounting plate (13) through a riser (12).

6. The integrated temperature and pressure reducing device according to claim 5, wherein the mounting plate (13) is mounted in the buffer member by bolts, the buffer member comprises a bearing frame (14), a bearing plate (15) is arranged in the bearing frame (14), the mounting plate (13) is mounted on the upper surface of the bearing plate (15), and a second spring (16) is fixedly connected between the lower surface of the bearing plate (15) and the inner bottom of the bearing frame (14).

7. An integrated temperature and pressure reducing device according to claim 6, characterized in that a third spring (17) is fixedly connected between the side surface of the bearing plate (15) and the inner side wall of the bearing frame (14).