CN210346919U

CN210346919U - Aluminum alloy pressure vessel subassembly low temperature check out test set

Info

Publication number: CN210346919U
Application number: CN201921314324.7U
Authority: CN
Inventors: 王有正
Original assignee: Chongqing Feihang Aluminum Co ltd
Current assignee: Chongqing Feihang Aluminum Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-17
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a pressure vessel check out test set technical field just discloses an aluminum alloy pressure vessel subassembly low temperature check out test set, including outer jar and detector, the both sides of outer jar fixed mounting respectively have controller and air pump, the fixed cover of output of air pump is equipped with the gas-supply pipe, the inside of outer jar has the inner tank through four fixed bolster fixed mounting. This aluminum alloy pressure vessel subassembly low temperature check out test set, through when using, start the air pump, fill compressed air into and aerify the intracavity, thereby drive two sealed pieces of ejecting piece liftout, expose temperature detect probe, detect the inside temperature of inner tank, the temperature detects the completion back, the air pump extraction aerifys the air of intracavity, first spring and second spring all reset, thereby it resets and seals the fixed box to drive two sealed pieces, avoid corrosive gas to temperature detect probe's influence, the life of temperature detect probe has been improved.

Description

Aluminum alloy pressure vessel subassembly low temperature check out test set

Technical Field

The utility model relates to a pressure vessel check out test set technical field specifically is an aluminum alloy pressure vessel subassembly low temperature check out test set.

Background

The pressure container is a closed device which contains gas or liquid and bears certain pressure, has extremely wide application, has important status and function in many departments such as industry, civil use, military industry and the like and many fields of scientific research, wherein the pressure vessel used in the chemical industry and the petrochemical industry is the most, the pressure vessel only used in the petrochemical industry accounts for about 50 percent of the total number of all the pressure vessels, the pressure vessel is mainly used for the technical processes of heat transfer, mass transfer, reaction and the like, and storing and transporting gas or liquefied gas with pressure in the fields of chemical industry and petrochemical industry, the air compressor, various special compressors and auxiliary machines (such as coolers, buffers, oil-water separators, gas storage tanks, evaporators, liquid coolant storage tanks and the like) of the refrigeration compressor belong to pressure vessels.

Pressure vessel's application is very extensive, can be used for storing stronger corrosive gas, however, the inside of container is all directly arranged in usually to the temperature detect probe who is used for pressure vessel low temperature detection now, protection machanism is not set up, lead to temperature detect probe to be corroded gradually and reduced its life by corrosive gas, and simultaneously, current pressure vessel's low temperature check out test set all is direct mount usually outside the container, can't remove, lead to a check out test set can only be used for detecting a pressure vessel, use cost has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides an aluminum alloy pressure vessel subassembly low temperature check out test set, possess and improve the inside temperature detect probe life of pressure vessel, reduce check out test set use cost's advantage, the application of having solved pressure vessel is very extensive, can be used for storing the gas of stronger corrosivity, however, the inside of container is all directly arranged in usually to the temperature detect probe that is used for pressure vessel low temperature to detect now, protection machanism is not set up, lead to temperature detect probe to be corroded by corrosive gas gradually and reduced its life, and simultaneously, current pressure vessel's low temperature check out test set all is direct mount in the container outside usually, can't remove, lead to a check out test set can only be used for detecting a pressure vessel, use cost's problem has been increased.

The utility model provides a following technical scheme: the utility model provides an aluminum alloy pressure vessel subassembly low temperature check out test set, includes outer jar and detector, the both sides difference fixed mounting of outer jar has controller and air pump, the fixed cover of output of air pump is equipped with the gas-supply pipe, the inside of outer jar has the inner tank through four fixed bolster fixed mounting, the input of detector is connected with binding post, one side fixed mounting that the inner tank inner chamber is close to the gas-supply pipe has the fixed box, one side of fixed box is equipped with the chamber door closing plate, and one side of fixed box inner chamber is equipped with aerifys the chamber.

Preferably, the top and the bottom of the inner cavity of the box door sealing plate are both provided with a movable groove, the movable groove is movably sleeved with a first spring, one end of the first spring is fixedly connected with the inner wall of the movable groove, and the other end of the first spring is fixedly connected with a sealing block.

Preferably, the guide bar, two are all fixed cover-mounted in both sides of aerifing the chamber inner chamber the movable sleeve is equipped with the piston board between the guide bar, the size of piston board and the inner chamber size looks adaptation of aerifing the chamber, and the middle part fixedly connected with movable rod of piston board one side, movable sleeve is equipped with the second spring on the movable rod, and the one end fixedly connected with of movable rod is located aerifys the outside ejecting piece in chamber, the movable rod cup joints with aerifing the chamber activity, the middle part of ejecting piece inner chamber is equipped with temperature-detecting probe, and one side that ejecting piece is close to the sealing block establishes to the arc, temperature-detecting probe is connected with the connector lug that extends to outer jar outside.

Preferably, the number of the sealing blocks is two, two the sealing blocks are movably connected, one side of the joint of the two sealing blocks, which is close to the ejection block, is provided with an arc, the joint of the two sealing blocks is movably connected with the ejection block, and the two sealing blocks are movably sleeved with the movable groove.

Preferably, one end of the gas transmission pipe penetrates through the outer tank, the inner tank and the fixed box and is fixedly sleeved with the inflation cavity.

Preferably, both ends of the second spring are fixedly connected with the inner wall of the inflation cavity and one side of the piston plate respectively.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this aluminum alloy pressure vessel subassembly low temperature check out test set, through when using, start the air pump, fill compressed air into and aerify the intracavity, thereby drive two sealed pieces of ejecting piece liftout, expose temperature detect probe, detect the inside temperature of inner tank, the temperature detects the completion back, the air pump extraction aerifys the air of intracavity, first spring and second spring all reset, thereby it resets and seals the fixed box to drive two sealed pieces, avoid corrosive gas to temperature detect probe's influence, the life of temperature detect probe has been improved.

2. This aluminum alloy pressure vessel subassembly low temperature check out test set through setting up at the outside connector lug of outer jar, when needs examine inner tank temperature, is connected mobilizable detector binding post and connector lug, recycle the detector detect can, a detector of this structure accessible detects a plurality of pressure vessel, and convenient to use is simple, compares in a current detection device to a pressure vessel's mode, has practiced thrift the cost of using.

Drawings

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

fig. 2 is a sectional view of the structure fixing box of the present invention.

In the figure: 1. an outer tank; 2. a controller; 3. an air pump; 4. a gas delivery pipe; 5. an inner tank; 6. a detector; 7. a wiring terminal; 8. a fixed box; 9. a box door sealing plate; 901. a movable groove; 902. a first spring; 903. a sealing block; 10. an inflation cavity; 101. a guide bar; 102. a piston plate; 103. a movable rod; 104. a second spring; 105. ejecting a block; 106. a temperature detection probe; 11. a connector lug.

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. 1-2, a low temperature detection device for an aluminum alloy pressure container assembly comprises an outer tank 1 and a detector 6, wherein a controller 2 and an air pump 3 are respectively fixedly installed at two sides of the outer tank 1, the controller 2 is connected with the air pump 3, the controller 2 is used for controlling the opening and closing of the air pump 3 so as to control the gas input and output of the air pump 3, an air pipe 4 is fixedly sleeved at the output end of the air pump 3, one end of the air pipe 4 penetrates through the outer tank 1, the inner tank 5 and a fixed box 8 and is fixedly sleeved with an inflation cavity 10, the inner tank 5 is fixedly installed inside the outer tank 1 through four fixed supports, the input end of the detector 6 is connected with a wiring terminal 7, a fixed box 8 is fixedly installed at one side of the inner cavity of the inner tank 5 close to the air pipe 4, a box door sealing plate 9 is arranged at one side of the fixed box 8, the first spring 902 is movably sleeved in the movable groove 901, one end of the first spring 902 is fixedly connected with the inner wall of the movable groove 901, the other end of the first spring 902 is fixedly connected with two sealing blocks 903, the two sealing blocks 903 are movably connected, the joint of the two sealing blocks 903 close to one side of the ejection block 105 is provided with an arc shape, the joint of the two sealing blocks 903 is movably connected with the ejection block 105, the two sealing blocks 903 are movably sleeved with the movable groove 901, the fixed box 8 is sealed by the two sealing blocks 903, the corrosion of corrosive gas in the inner tank 5 to the temperature detection probe 106 is avoided, when the temperature detection probe 106 is required to detect the internal temperature of the inner tank 5, the sealing blocks 903 are retracted into the movable groove 901 through the matching of the first spring 902, the sealing blocks 903 and the ejection block 105, so that the temperature detection probe 106 is exposed to detect the internal temperature of the inner tank 5, and one side of the inner cavity of the fixed box 8 is provided with an inflation cavity 10, two sides of the inner cavity of the inflation cavity 10 are fixedly sleeved with guide rods 101, the piston plate 102 is supported, limited and guided by the two guide rods 101, so that the situation that the two ends of the piston plate 102 are blocked with the inner wall of the inflation cavity 10 when air is inflated into the inflation cavity 10 is avoided, and the stability of the movement of the piston plate 102 is improved, the piston plate 102 is movably sleeved between the two guide rods 101, the size of the piston plate 102 is matched with the size of the inner cavity of the inflation cavity 10, the middle part of one side of the piston plate 102 is fixedly connected with a movable rod 103, a second spring 104 is movably sleeved on the movable rod 103, the two ends of the second spring 104 are respectively fixedly connected with the inner wall of the inflation cavity 10 and one side of the piston plate 102, one end of the movable rod 103 is fixedly connected with an ejector 105 positioned outside the inflation cavity 10, when the air, thereby drive the in-process that ejecting block 105 extrudees seal block 903 and stretches out, ejecting block 105 backs up two seal blocks 903, but the top and the bottom of ejecting block 105 contact with two seal blocks 903 respectively, thereby when guaranteeing that temperature detect probe 106 stretches out and detects, guarantee that ejecting block 105 can retract, avoid ejecting overlength of ejecting block 105, block the condition that does not send out the reseing with seal block 903 and take place, movable rod 103 cup joints with inflation chamber 10 activity, the middle part of ejecting block 105 inner chamber is equipped with temperature detect probe 106, and one side that ejecting block 105 is close to seal block 903 establishes to the arc, temperature detect probe 106 is connected with the connector lug 11 that extends to outer jar 1 outside.

The working principle is as follows: when the temperature inside the inner tank 5 needs to be detected, a connecting terminal 7 at one end of the detector 6 is connected with a connecting terminal 11 positioned outside the outer tank 1, then the air pump 3 is started through the controller 2, so that compressed air is filled into the inflation cavity 10 through the air pipe 4, when the compressed air is filled into the inflation cavity 10, the air presses the piston plate 102 to drive the piston plate 102 to move towards the direction of the box door sealing plate 9 and compress the first spring 902, when the ejection block 105 at one end of the movable rod 103 presses the sealing block 903, the two sealing blocks 903 are retracted into the movable groove 901 through the first spring 902, so that the temperature detection probe 106 on the ejection block 105 extends out of the fixed box 8 to be in contact with the gas inside the inner tank 5, in the process that the ejection block 105 extends out, when the top and the bottom of the ejection block 105 are respectively in contact with the bottom and the top of the two sealing blocks 903, the air pump 3 stops supplying air, and, after the temperature inside the inner tank 5 is detected, the air pump 3 is started to pump back the air charged in the air charging cavity 10, so that the compressed second spring 104 drives the ejection block 105 to reset, and after the ejection block 105 resets, the first spring 902 drives the sealing block 903 to reset to seal the fixed box 8.

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 utility model provides an aluminum alloy pressure vessel subassembly low temperature check out test set, includes outer jar (1) and detector (6), its characterized in that: the utility model discloses a detector, including outer jar (1), the fixed cover of output of air pump (3) is equipped with gas-supply pipe (4), the both sides of outer jar (1) are fixed respectively there are controller (2) and air pump (3), the fixed cover of output of air pump (3) is equipped with gas-supply pipe (4), the inside of outer jar (1) has inner tank (5) through four fixed bolster fixed mounting, the input of detector (6) is connected with binding post (7), one side fixed mounting that inner tank (5) inner chamber is close to gas-supply pipe (4) has fixing box (8), one side of fixing box (8) is equipped with chamber door closing plate (9), and one side of fixing box (.

2. The aluminum alloy pressure vessel assembly low-temperature detection device as claimed in claim 1, wherein: the refrigerator door sealing plate is characterized in that movable grooves (901) are formed in the top and the bottom of an inner cavity of the refrigerator door sealing plate (9), a first spring (902) is movably sleeved inside the movable grooves (901), one end of the first spring (902) is fixedly connected with the inner wall of the movable grooves (901), and a sealing block (903) is fixedly connected to the other end of the first spring (902).

3. The aluminum alloy pressure vessel assembly low-temperature detection device as claimed in claim 1, wherein: guide rods (101) are fixedly sleeved on both sides of the inner cavity of the inflation cavity (10), a piston plate (102) is movably sleeved between the two guide rods (101), the size of the piston plate (102) is matched with the size of the inner cavity of the inflation cavity (10), and the middle part of one side of the piston plate (102) is fixedly connected with a movable rod (103), a second spring (104) is movably sleeved on the movable rod (103), and one end of the movable rod (103) is fixedly connected with an ejection block (105) positioned outside the inflation cavity (10), the movable rod (103) is movably sleeved with the inflation cavity (10), the middle part of the inner cavity of the ejection block (105) is provided with a temperature detection probe (106), and one side of the ejection block (105) close to the sealing block (903) is arc-shaped, and the temperature detection probe (106) is connected with a connector lug (11) extending to the outside of the outer tank (1).

4. The aluminum alloy pressure vessel assembly low-temperature detection device as claimed in claim 2, wherein: the quantity of sealing block (903) has two, two swing joint between sealing block (903), and one side that two sealing block (903) junctions are close to ejecting block (105) is equipped with the arc, two the junction and the ejecting block (105) swing joint of sealing block (903), and two sealing block (903) all cup joint with activity groove (901) activity.

5. The aluminum alloy pressure vessel assembly low-temperature detection device as claimed in claim 1, wherein: one end of the gas transmission pipe (4) penetrates through the outer tank (1), the inner tank (5) and the fixed box (8) and is fixedly sleeved with the inflation cavity (10).

6. The aluminum alloy pressure vessel assembly low-temperature detection device as claimed in claim 3, wherein: two ends of the second spring (104) are respectively fixedly connected with the inner wall of the inflation cavity (10) and one side of the piston plate (102).