CN213274722U

CN213274722U - Brazing valve plate air tightness detection equipment

Info

Publication number: CN213274722U
Application number: CN202022729598.1U
Authority: CN
Inventors: 汤晓勤
Original assignee: Changzhou Chuangjin Machinery Co ltd
Current assignee: Changzhou Chuangjin Machinery Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-05-25
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a brazing valve plate airtightness detection device, which comprises a base, wherein a bidirectional lead screw is movably connected inside the base, two ends of the bidirectional lead screw are sleeved with movable rods in threaded connection, two sides of the middle part of the top end of the base are respectively provided with a sliding groove, the bottoms of the two movable rods are in sliding connection with two side groove walls of the sliding grooves, two middle parts of one sides of the movable rods are provided with guide grooves, the middle parts of the top groove walls of the guide grooves are fixedly connected with the guide rods, one end of each guide rod is sleeved with a connecting rod, the two side groove walls of the guide grooves are in sliding connection with the connecting rod, one end of the connecting rod is fixedly connected with a positioning block, the middle part of the top end of the positioning block is movably connected with an adjusting bolt, the middle part of the top end of the base is fixedly connected with a valve plate, and the middle parts of the groove walls at the bottoms of the two positioning grooves are provided with bolt holes.

Description

Brazing valve plate air tightness detection equipment

Technical Field

The utility model relates to an air tightness check out test set, in particular to valve plate air tightness check out test set brazes belongs to the gas tightness and detects technical field.

Background

The airtightness refers to the gas sealing performance of an instrument, and the airtightness detection mainly detects whether leakage occurs at each connection part of a container, and the valve plate is an important node for gas circulation and needs to perform airtightness detection on the brazed valve plate to determine whether the valve plate meets the standard.

The existing brazing valve plate air tightness detection equipment cannot fix a valve plate, when the air tightness detection is carried out, the valve plate needs to be installed at a pipeline opening, if the valve plate cannot be fixed, the valve plate is easy to move when the detection is carried out, the detection result is inaccurate, the detection result is influenced, the existing brazing valve plate air tightness detection equipment cannot visually reflect the air tightness detection result, when the air tightness detection is carried out, the valve plate is generally used for sealing a container, gas is introduced into the container, the pressure change of the container is observed, the air tightness of the valve plate is reflected, the operation is complex, the detection result cannot be visually reflected, and the use is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve plate gas tightness check out test set brazes to the gas tightness check out test set that provides in solving above-mentioned background art can't carry out the problem fixed to the valve plate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a valve plate gas tightness check out test set brazes, includes the base, the inside swing joint of base has two-way lead screw, there is the movable rod both ends of two-way lead screw are all overlapped and are established and threaded connection, the spout has all been seted up to the both sides at base top middle part, two the bottom of movable rod and the both sides cell wall sliding connection of spout, two the guide way has been seted up at the middle part of movable rod one side, the middle part fixedly connected with guide bar of guide way top cell wall, the pot head of guide bar is equipped with the connecting rod, the both sides cell wall and the connecting rod sliding connection of guide way, the one end fixedly connected with locating piece of connecting rod, the middle part swing joint on.

As a preferred technical scheme of the utility model, four edges on base top pass through support column fixedly connected with roof, the middle part fixed mounting on roof top has electronic air pump, the middle part fixedly connected with electric telescopic handle of roof bottom, the internal thread has been seted up to the inner wall of electric telescopic handle bottom, electric telescopic handle's bottom fixedly connected with admission line, hose and admission line intercommunication are passed through to the output of electronic air pump.

As a preferred technical scheme of the utility model, the middle part fixedly connected with valve plate on base top, the equal fixedly connected with fixed plate in middle part of valve plate top and bottom, two the middle part fixedly connected with erection column on fixed plate top, the middle part fixedly connected with screw thread post on erection column top, the external screw thread has been seted up in the outside of screw thread post, the air vent has been seted up at the middle part on screw thread post top, keeps away from the base screw thread post and electric telescopic handle threaded connection are close to the base the bottom and the base fixed connection of fixed plate.

As a preferred technical scheme of the utility model, the constant head tank, two have all been seted up to the both sides at fixed plate top middle part the bolt hole has been seted up at the middle part of constant head tank bottom cell wall, constant head tank and locating piece size phase-match, bolt hole and adjusting bolt size phase-match.

As a preferred technical scheme of the utility model, four edges of base bottom are through support column fixedly connected with base, the middle part fixedly connected with water storage bottle on base top is close to the base screw thread post threaded connection has the pipeline of giving vent to anger, the inner wall of base is passed to the one end of the pipeline of giving vent to anger, and communicates with the water storage bottle.

As a preferred technical scheme of the utility model, there is driving motor at the middle part of base one side through mounting panel fixed mounting, the inner wall of base is passed to the one end of two-way lead screw, and with driving motor's output shaft fixed connection.

As a preferred technical scheme of the utility model, the fixed flush mounting plate that is equipped with in one side of base, flush mounting plate's fixed electric air pump switch, electric telescopic handle switch and the driving motor switch of being equipped with respectively in surface, electric air pump, electric telescopic handle and driving motor are respectively through electric air pump switch, electric telescopic handle switch and driving motor switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a valve plate gas tightness check out test set brazes:

1. through the base, the valve plate, the fixed plate, the constant head tank, the bolt hole, the erection column, the screw thread post, the air vent, two-way lead screw, the movable rod, the guide way, the guide bar, the connecting rod, the locating piece, adjusting bolt and driving motor's mutually supporting, utilize driving motor to be close to the fixed plate with the movable rod, make the locating piece get into in the constant head tank through the guide bar, rotatory adjusting bolt, it is fixed with the fixed plate of valve plate top, make the position of valve plate can not change, avoided leading to the inaccurate condition of gas tightness testing result because of the change of valve plate position, make the result of gas tightness detection more accurate, the error has.

2. Through mutually supporting of base, support column, roof, electronic air pump, base, electric telescopic handle, admission line, the pipeline of giving vent to anger and water storage bottle, utilize electronic air pump to let in gas to the admission line, through the valve plate, let in the water storage bottle by the pipeline of giving vent to anger, if there is the bubble production in the water storage bottle, just explain that the gas tightness of valve plate is not good, comparatively audio-visual reaction has gone out the gas tightness of valve plate, and it is more convenient to operate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a fixing plate of the present invention;

FIG. 3 is a schematic view of the movable rod structure of the present invention;

fig. 4 is a schematic view of the structure of the water storage bottle of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a top plate; 4. an electric air pump; 5. a base; 6. a valve plate; 7. a fixing plate; 8. positioning a groove; 9. bolt holes; 10. mounting a column; 11. a threaded post; 12. a vent hole; 13. a bidirectional lead screw; 14. a movable rod; 15. a guide groove; 16. a guide bar; 17. a connecting rod; 18. positioning blocks; 19. adjusting the bolt; 20. an electric telescopic rod; 21. an air intake duct; 22. an air outlet pipe; 23. a water storage bottle; 24. the motor is driven.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a technical scheme of brazing valve plate gas tightness check out test set:

according to the drawings of fig. 1, fig. 2 and fig. 3, the device comprises a base 1, a bidirectional screw 13 is movably connected inside the base 1, two ends of the bidirectional screw 13 are sleeved and connected with movable rods 14 in a threaded manner, two sides of the middle part of the top end of the base 1 are both provided with sliding grooves, bottoms of the two movable rods 14 are slidably connected with two side groove walls of the sliding grooves, a guide groove 15 is formed in the middle of one side of each of the two movable rods 14, a guide rod 16 is fixedly connected to the middle of the top groove wall of the guide groove 15, one end of the guide rod 16 is sleeved with a connecting rod 17, two side groove walls of the guide groove 15 are slidably connected with the connecting rod 17, one end of the connecting rod 17 is fixedly connected with a positioning block 18, an adjusting bolt 19 is movably connected to the middle of the top end of the positioning block 18, a valve plate 6 is fixedly, the middle part of the top end of the mounting column 10 is fixedly connected with a threaded column 11, the outer side of the threaded column 11 is provided with external threads, the middle part of the top end of the threaded column 11 is provided with an air vent 12, the threaded column 11 far away from the base 1 is in threaded connection with an electric telescopic rod 20, the bottom end of a fixed plate 7 close to the base 1 is fixedly connected with the base 1, two sides of the middle part of the top end of the fixed plate 7 are respectively provided with a positioning groove 8, the middle parts of the bottom groove walls of the two positioning grooves 8 are provided with a bolt hole 9, the positioning grooves 8 are matched with a positioning block 18 in size, the bolt holes 9 are matched with an adjusting bolt 19 in size, the middle part of one side of the base 1 is fixedly provided with a driving motor 24 through a mounting plate, one end of a bidirectional screw 13 penetrates through the inner wall, the adjusting bolt 19 is rotated to fix the fixing plate 7 above the valve plate 6, so that the position of the valve plate 6 cannot be changed, the air tightness detection result is more accurate, and errors are reduced.

According to the drawings of fig. 1, fig. 2 and fig. 4, four corners of the top of the base 1 are fixedly connected with a top plate 3 through support columns 2, the middle of the top plate 3 is fixedly provided with an electric air pump 4, the middle of the bottom of the top plate 3 is fixedly connected with an electric telescopic rod 20, the inner wall of the bottom of the electric telescopic rod 20 is provided with internal threads, the bottom of the electric telescopic rod 20 is fixedly connected with an air inlet pipeline 21, the output end of the electric air pump 4 is communicated with the air inlet pipeline 21 through a hose, the four corners of the bottom of the base 1 are fixedly connected with a base 5 through the support columns 2, the middle of the top of the base 5 is fixedly connected with a water storage bottle 23, a threaded column 11 close to the base 1 is in threaded connection with an air outlet pipeline 22, one end of the air outlet pipeline 22 passes through the inner wall of the base 1, if there is the bubble production in the water storage bottle 23, it is not good to explain the gas tightness of valve plate 6, has comparatively audio-visually reflected the gas tightness of valve plate 6, and it is more convenient to operate.

When the device is used, the valve plate 6 is placed on the fixed plate 7 at the top end of the base 1, the other fixed plate 7 is pressed on the fixed plate 7, the driving motor switch is turned on, the driving motor 24 fixedly arranged on one side of the base 1 through the mounting plate starts to work, the output shaft of the driving motor 24 drives the bidirectional screw 13 to rotate, the rotation of the bidirectional screw 13 enables the movable rods 14 at two ends of the bidirectional screw 13 to move oppositely along the sliding grooves, the movable rods 14 are close to the fixed plate 7, the movable connecting rods 17 enable the connecting rods 17 to move downwards along the guide rods 16 in the guide grooves 15, the positioning blocks 18 are matched with the positioning grooves 8, the adjusting bolts 19 are rotated into the bolt holes 9 at the bottoms of the positioning grooves 8, the two fixed plates 7 fix the valve plate 6, and the electric switch is turned on, make the electric telescopic handle 20 of roof 3 bottom flexible, with the admission line 21 and the cooperation of screw post 11 of electric telescopic handle 20 bottom, open electric air pump switch, electric air pump 4 begins work, and electric air pump 4's gas can get into electric telescopic handle 20 through the hose, through valve plate 6, get into in the pipeline 22 of giving vent to anger, get into water storage bottle 23 at last, if no bubble appears in water storage bottle 23, then explain that the gas tightness of valve plate 6 is good.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The brazing valve plate airtightness detection device comprises a base (1) and is characterized in that, the interior of the base (1) is movably connected with a bidirectional screw rod (13), two ends of the bidirectional screw rod (13) are sleeved and connected with a movable rod (14) in a threaded manner, the two sides of the middle part of the top end of the base (1) are both provided with sliding grooves, the bottoms of the two movable rods (14) are in sliding connection with the groove walls at the two sides of the sliding grooves, the middle part of one side of the two movable rods (14) is provided with a guide groove (15), the middle part of the top groove wall of the guide groove (15) is fixedly connected with a guide rod (16), one end of the guide rod (16) is sleeved with a connecting rod (17), the groove walls at two sides of the guide groove (15) are connected with the connecting rod (17) in a sliding way, one end of the connecting rod (17) is fixedly connected with a positioning block (18), and the middle of the top end of the positioning block (18) is movably connected with an adjusting bolt (19).

2. The brazed valve plate airtightness detection apparatus according to claim 1, wherein: four edges on base (1) top pass through support column (2) fixedly connected with roof (3), the middle part fixed mounting on roof (3) top has electric air pump (4), the middle part fixedly connected with electric telescopic handle (20) of roof (3) bottom, the internal thread has been seted up to the inner wall of electric telescopic handle (20) bottom, the bottom fixedly connected with admission line (21) of electric telescopic handle (20), the output of electric air pump (4) passes through hose and admission line (21) intercommunication.

3. The brazed valve plate airtightness detection apparatus according to claim 2, wherein: the middle part fixedly connected with valve plate (6) on base (1) top, the equal fixedly connected with fixed plate (7) in middle part of valve plate (6) top and bottom, two middle part fixedly connected with erection column (10) on fixed plate (7) top, middle part fixedly connected with screw thread post (11) on erection column (10) top, the external screw thread has been seted up in the outside of screw thread post (11), air vent (12) have been seted up at the middle part on screw thread post (11) top, keep away from base (1) screw thread post (11) and electric telescopic handle (20) threaded connection are close to base (1) the bottom and base (1) fixed connection of fixed plate (7).

4. The brazed valve plate airtightness detection apparatus according to claim 3, wherein: locating grooves (8) are formed in the two sides of the middle portion of the top end of the fixing plate (7), bolt holes (9) are formed in the middle of the groove wall of the bottom of each locating groove (8), the locating grooves (8) are matched with the locating blocks (18) in size, and the bolt holes (9) are matched with the adjusting bolts (19) in size.

5. The brazed valve plate airtightness detection apparatus according to claim 3, wherein: four edges of base (1) bottom pass through support column (2) fixedly connected with base (5), the middle part fixedly connected with water storage bottle (23) on base (5) top is close to base (1) threaded column (11) threaded connection has pipeline (22) of giving vent to anger, the inner wall of base (1) is passed to the one end of pipeline (22) of giving vent to anger, and with water storage bottle (23) intercommunication.

6. The brazed valve plate airtightness detection apparatus according to claim 2, wherein: the middle part of base (1) one side has driving motor (24) through mounting panel fixed mounting, the inner wall of base (1) is passed to the one end of two-way lead screw (13), and with driving motor (24)'s output shaft fixed connection.

7. The brazed valve plate airtightness detection apparatus according to claim 6, wherein: the fixed flush mounting plate that is equipped with in one side of base (1), flush mounting plate's surface is fixed respectively and is equipped with electric air pump switch, electric telescopic handle switch and driving motor switch, electric air pump (4), electric telescopic handle (20) and driving motor (24) are respectively through electric air pump switch, electric telescopic handle switch and driving motor switch and external power supply electric connection.