CN219198262U

CN219198262U - Light corrosion-resistant valve body

Info

Publication number: CN219198262U
Application number: CN202223558086.9U
Authority: CN
Inventors: 徐静壮; 徐璐; 阳亮环
Original assignee: Ningbo Hui Tong Machine Connection Parts Co ltd
Current assignee: Ningbo Hui Tong Machine Connection Parts Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-16
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of valve bodies and discloses a light corrosion-resistant valve body, which comprises an upper valve body, wherein an internal thread cylinder is fixedly connected to the surface of the upper valve body, an external thread cylinder is connected to the inner wall of the internal thread cylinder in a threaded manner, a cylinder is fixedly connected to the bottom of the external thread cylinder, a first through hole is formed in the surface of the cylinder, and a lower valve body is fixedly connected to the bottom of the cylinder. According to the utility model, the upper valve body, the internal thread cylinder, the external thread cylinder, the first through hole, the lower valve body, the second through hole, the first thread ring, the fixing bolt and the first groove are arranged, wherein when the fixing bolt is in contact with the first groove, the external thread cylinder cannot rotate through the cooperation of the fixing bolt and the first groove, and when the fixing bolt is separated from the first groove, the distance between the upper valve body and the lower valve body can be changed through rotating the external thread cylinder, so that the size of the valve body can be adjusted according to requirements, and the application range of the valve body is enlarged.

Description

Light corrosion-resistant valve body

Technical Field

The utility model relates to the technical field of valve bodies, in particular to a light corrosion-resistant valve body.

Background

The expansion valve is an important component in the refrigeration system and is typically mounted between the accumulator and the evaporator. The expansion valve throttles the medium-temperature high-pressure liquid refrigerant into low-temperature low-pressure wet steam, then the refrigerant absorbs heat in the evaporator to achieve the refrigerating effect, and the expansion valve controls the valve flow through the superheat degree change of the tail end of the evaporator to prevent the phenomenon of underutilization of the area of the evaporator and knocking.

However, at present, the expansion valve body is usually cast integrally, and the shape of the expansion valve body is fixed, so that the size of the valve body cannot be adjusted according to actual use requirements, and the application range of the expansion valve is small.

Disclosure of Invention

The utility model aims to solve the defects existing in the prior art, such as: at present, the expansion valve body is usually cast integrally, the shape of the expansion valve body is fixed, and the size of the valve body cannot be adjusted according to actual use requirements, so that the expansion valve is small in application range, and the light corrosion-resistant valve body is provided.

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

the utility model provides a light-duty corrosion-resistant valve body, includes the valve body, go up the fixed surface of valve body and be connected with the internal thread section of thick bamboo, the inner wall threaded connection of internal thread section of thick bamboo has an external screw thread section of thick bamboo, the bottom fixedly connected with drum of external screw thread section of thick bamboo, first through-hole has been seted up on the surface of drum, the valve body under the bottom fixedly connected with of drum, the second through-hole has all been seted up to the left and right sides of internal screw thread section of thick bamboo, the inner wall fixedly connected with first screwed ring of second through-hole, the inner wall threaded connection of first screwed ring has fixing bolt, first recess has been seted up to the upper surface of external screw thread section of thick bamboo, the inner wall of first recess and fixing bolt's surface contact.

Preferably, the surface threaded connection of external screw thread section of thick bamboo has the second screwed ring, the upper surface of second screwed ring, the bottom of internal screw thread section of thick bamboo and the upper surface of external screw thread section of thick bamboo all laminate and are provided with rubber seal.

Preferably, the front of the internal thread section of thick bamboo has seted up the observation hole, the front of the external thread section of thick bamboo has seted up the third through-hole, the inner wall fixedly connected with of third through-hole indicates the piece.

Preferably, the upper valve body, the internal thread cylinder, the external thread cylinder, the cylinder and the lower valve body are all made of corrosion-resistant stainless steel.

Preferably, the second threaded ring is made of corrosion-resistant stainless steel, second grooves are formed in the left side and the right side of the second threaded ring, and rubber pads are bonded on the inner walls of the second grooves.

Preferably, an auxiliary ring is fixedly connected to the surface of the upper valve body, and the auxiliary ring is in a regular hexagon shape.

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

(1) According to the utility model, the upper valve body, the internal thread cylinder, the external thread cylinder, the first through hole, the lower valve body, the second through hole, the first threaded ring, the fixing bolt and the first groove are arranged, wherein when the fixing bolt is in contact with the first groove, the external thread cylinder cannot rotate through the cooperation of the fixing bolt and the first groove, and when the fixing bolt is separated from the first groove, the distance between the upper valve body and the lower valve body can be changed through rotating the external thread cylinder, and then the size of the valve body can be adjusted according to the requirement through the cooperation of the upper valve body, the internal thread cylinder, the external thread cylinder, the first through hole, the lower valve body, the second through hole, the first threaded ring, the fixing bolt and the first groove, so that the use range of the valve body is enlarged.

(2) According to the utility model, the rubber sealing ring can be tightly contacted with the bottom of the internal thread cylinder through the second thread ring, the joint between the internal thread cylinder and the external thread cylinder is sealed through the rubber sealing ring, and meanwhile, by arranging the observation hole and the indication block, a user can intuitively judge whether the first groove is aligned with the first thread ring.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a front view of the structure of the present utility model;

FIG. 4 is a side view of the internal thread cylinder of the present utility model;

FIG. 5 is a side view of an external thread cartridge of the present utility model;

FIG. 6 is a front view of an internally threaded cartridge of the present utility model;

FIG. 7 is a front view of an external thread cylinder of the present utility model;

fig. 8 is a top view of the upper valve body of the present utility model.

In the figure: 1. an upper valve body; 2. an internal thread cylinder; 3. an external thread cylinder; 4. a cylinder; 5. a first through hole; 6. a lower valve body; 7. a second through hole; 8. a first threaded ring; 9. a fixing bolt; 10. a first groove; 11. a second threaded ring; 12. a rubber seal ring; 13. an observation hole; 14. a third through hole; 15. an indication block; 16. a second groove; 17. a rubber pad; 18. an auxiliary ring.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Embodiment one:

referring to fig. 1-8, the light corrosion-resistant valve body comprises an upper valve body 1, an auxiliary ring 18 is fixedly connected to the surface of the upper valve body 1, the auxiliary ring 18 is in a regular hexagon shape, a user rotates the upper valve body 1 through the auxiliary ring 18, an inner threaded cylinder 2 is fixedly connected to the surface of the upper valve body 1, an outer threaded cylinder 3 is connected to the inner wall of the inner threaded cylinder 2 in a threaded manner, a cylinder 4 is fixedly connected to the bottom of the outer threaded cylinder 3, a first through hole 5 is formed in the surface of the cylinder 4, a lower valve body 6 is fixedly connected to the bottom of the cylinder 4, when the outer threaded cylinder 3 rotates, the distance between the upper valve body 1 and the lower valve body 6 is changed through the cooperation of the outer threaded cylinder 3 and the inner threaded cylinder 2, a second through hole 7 is formed in the left side and the right side of the inner threaded cylinder 2, a first threaded ring 8 is fixedly connected to the inner wall of the second through hole 7, a fixing bolt 9 is connected to the inner wall of the inner threaded ring 8 in a threaded manner, a first groove 10 is formed in the upper surface of the outer threaded cylinder 3, the inner wall of the first groove 10 is in contact with the surface of the fixing bolt 9, when the fixing bolt 9 is in contact with the first groove 10, the outer threaded cylinder 3 and the outer threaded cylinder 3 cannot be made into a stainless steel cylinder 3 through the outer threaded cylinder 3 and the inner threaded cylinder 3 and the stainless steel cylinder 6 through the cooperation of the first through the fixing groove 10 and the first groove 3 and the outer threaded cylinder 3, and the stainless steel body 4 can not rotate.

Embodiment two:

referring to fig. 1 to 7, the surface of the external thread cylinder 3 is in threaded connection with a second thread ring 11, the upper surface of the second thread ring 11, the bottom of the internal thread cylinder 2 and the upper surface of the external thread cylinder 3 are all provided with rubber sealing rings 12 in a fitting manner, the second thread ring 11 is made of corrosion-resistant stainless steel, the left side and the right side of the second thread ring 11 are both provided with second grooves 16, rubber pads 17 are adhered to the inner walls of the second grooves 16, the rubber sealing rings 12 can be tightly contacted with the bottom of the internal thread cylinder 2 through the second thread ring 11, the joint between the internal thread cylinder 2 and the external thread cylinder 3 is sealed through the rubber sealing rings 12, and meanwhile, a user cannot slip when rotating the second thread ring 11 through the rubber pads 17.

The observation hole 13 has been seted up in the front of internal thread section of thick bamboo 2, and the third through-hole 14 has been seted up in the front of external thread section of thick bamboo 3, and the inner wall fixedly connected with of third through-hole 14 instructs piece 15, through setting up observation hole 13 and instruction piece 15, makes whether the user can intuitively judge between first recess 10 and the first screwed ring 8 align.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a light-duty corrosion-resistant valve body, includes valve body (1), its characterized in that, the fixed surface of going up valve body (1) is connected with internal thread section of thick bamboo (2), the inner wall threaded connection of internal thread section of thick bamboo (2) has external screw thread section of thick bamboo (3), the bottom fixedly connected with drum (4) of external screw thread section of thick bamboo (3), first through-hole (5) have been seted up on the surface of drum (4), the bottom fixedly connected with lower valve body (6) of drum (4), second through-hole (7) have all been seted up in the left and right sides of internal screw thread section of thick bamboo (2), the inner wall fixedly connected with first screwed ring (8) of second through-hole (7), the inner wall threaded connection of first screwed ring (8) has fixing bolt (9), first recess (10) have been seted up to the upper surface contact of the inner wall of first recess (10) and fixing bolt (9).

2. The light corrosion-resistant valve body according to claim 1, characterized in that the surface of the external thread cylinder (3) is in threaded connection with a second thread ring (11), and rubber sealing rings (12) are respectively arranged on the upper surface of the second thread ring (11), the bottom of the internal thread cylinder (2) and the upper surface of the external thread cylinder (3) in a fitting manner.

3. The light corrosion-resistant valve body according to claim 1, wherein an observation hole (13) is formed in the front face of the internal thread cylinder (2), a third through hole (14) is formed in the front face of the external thread cylinder (3), and an indication block (15) is fixedly connected to the inner wall of the third through hole (14).

4. The lightweight corrosion resistant valve body of claim 1, wherein the upper valve body (1), the internally threaded cylinder (2), the externally threaded cylinder (3), the cylinder (4) and the lower valve body (6) are all made of corrosion resistant stainless steel.

5. The light corrosion-resistant valve body according to claim 2, wherein the second threaded ring (11) is made of corrosion-resistant stainless steel, second grooves (16) are formed in the left side and the right side of the second threaded ring (11), and rubber pads (17) are adhered to the inner walls of the second grooves (16).

6. The light corrosion-resistant valve body according to claim 1, characterized in that the surface of the upper valve body (1) is fixedly connected with an auxiliary ring (18), and the shape of the auxiliary ring (18) is regular hexagon.