CN212871832U

CN212871832U - Sampling device for batching jar

Info

Publication number: CN212871832U
Application number: CN202021774603.4U
Authority: CN
Inventors: 尹京昆; 郭涛
Original assignee: Shaanxi Huanyu Food Technology Co ltd
Current assignee: Shaanxi Huanyu Food Technology Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-04-02
Anticipated expiration: 2030-08-22

Abstract

The application relates to a sampling device for a batching tank, which relates to the field of sampling equipment and comprises a sampling mechanism and a connecting piece for connecting the sampling mechanism to a discharge pipe of a tank body, wherein the sampling mechanism comprises a sampling pipe and a sampling assembly connected to the sampling pipe, the sampling assembly comprises a fixed pipe communicated with the discharge pipe and a sampling valve used for controlling sampling, the sampling pipe is communicated with the fixed pipe, the connecting piece comprises two arc-shaped positioning arms, a fixed groove is arranged on the inner wall surrounding the positioning arms, and a ring platform is fixedly connected around the fixed pipe, the outer ring edge of the flange of the ring platform and the discharge pipe is clamped in the fixing groove, the groove wall of the fixing groove is inclined and is provided with a large-end opening, one end of each positioning arm is rotatably connected, the other end of each positioning arm is hinged with a positioning screw, each positioning screw is in threaded connection with a fixing block, and the other positioning arm is clamped between the fixing block and the positioning arm connected with the positioning screw. This application has the effect of being convenient for tear open and trade sampling device.

Description

Sampling device for batching jar

Technical Field

The application relates to the field of sampling equipment, especially, relate to a sampling device for batching jar.

Background

At present, in a factory, most of liquid raw materials are stored or reacted by using a batching tank, and sampling judgment of liquid in a tank body is an especially important link in a production process.

The application number is CN 201921701620.2's patent discloses a sampling device of biological feed bacterial activation, including sampling tube and bacterial activation jar, the vertical parallel mount of sampling tube is in one side of bacterial activation jar, and the sampling tube cavity, the air is connected on the top, and the bottom is the sample connection, and the lower extreme passes through horizontal pipe and bacterial activation jar sub-unit connection, is provided with control switch directly over the sample connection under the horizontal pipe on the sampling tube.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in order to ensure the sealing performance of the sampling tube and the activation tank, flanges are often used for fixing a feeding tube of the sampling tube and a discharging tube of the activation tank, and when the flanges are connected, the sampling tube needs to be detached and replaced to be relatively complex to clean.

SUMMERY OF THE UTILITY MODEL

In order to facilitate tearing open and trade sampling device, this application provides a sampling device for batching jar.

The application provides a pair of sampling device for batching jar adopts following technical scheme:

a sampling device for a batching tank comprises a sampling mechanism and a connecting piece for connecting the sampling mechanism to a discharge pipe of a tank body, the sampling mechanism comprises a sampling pipe and a sampling assembly connected with the sampling pipe, the sampling assembly comprises a fixed pipe communicated with the discharge pipe and a sampling valve used for controlling sampling, the sampling tube is communicated with the fixed tube, the connecting piece comprises two arc-shaped positioning arms, a fixed groove is arranged on the inner wall surrounding the positioning arms, a ring platform is fixedly connected around the fixed tube, the outer lane border of the flange of ring platform and discharging pipe all blocks in locating the fixed slot, the cell wall of fixed slot is the slope setting and it is the main aspects opening, two the one end of registration arm is rotated and is connected, one the other end of registration arm articulates there is positioning screw, and positioning screw threaded connection has a fixed block, another the registration arm is by the centre gripping between fixed block and the registration arm of being connected with positioning screw.

Through adopting above-mentioned technical scheme, sampling device and jar body are carried out fixed connection by two location arm centre grippings through the flange of ring platform and discharging pipe, fixed block on the positioning screw passes through the threaded connection butt and presss from both sides the flange of ring platform and discharging pipe in the location arm tightly, fixed relatively stable this moment, when tearing open and trade, loosen the fixed action of cancellation to the location arm from the positioning screw to the fixed block, take out alright tear open of going on sampling device and trade the location arm, it is simple relatively to tear open the step of trading when needs wash or maintain sampling device.

Preferably, the cross section of the ring platform is trapezoidal, and the side wall of the ring platform, which is far away from the flange of the discharge pipe, is obliquely arranged and attached to the groove wall of the fixing groove.

Through adopting above-mentioned technical scheme, the loop platform lateral wall on the fixed pipe can laminate in the cell wall of fixed slot, at this moment for the flange of location arm to the discharging pipe and the centre gripping of loop platform are inseparabler, thereby sampling device's fixed more stable relatively.

Preferably, one end of the fixed pipe facing the discharge pipe is connected with a guide pipe, and the guide pipe is inserted into the discharge pipe.

Through adopting above-mentioned technical scheme, when fixing fixed pipe and discharging pipe, can insert the guiding tube and locate in the discharging pipe, at this moment, reduce the relative discharging pipe of fixed pipe and take place the possibility of dislocation, and then make the junction seal relatively preferred.

Preferably, a plurality of placing grooves are formed in the outer wall surrounding the guide tube, and sealing rings are arranged in the placing grooves.

Through adopting above-mentioned technical scheme, the sealing washer can be placed to the standing groove that the guiding tube lateral wall was seted up, and the sealing washer is the inner wall of butt discharging pipe and the outer wall of guiding tube respectively, can increase the sealing performance between guiding tube and the discharging pipe, reduces the condition that raw materials in the jar were revealed from the junction.

Preferably, the cross section of the sealing ring is of a rectangular structure, and a cavity is formed in the sealing ring.

Through adopting above-mentioned technical scheme, the cross-section of sealing washer is the rectangle and the inside cavity that is formed with of sealing washer, when sealing up guiding tube and discharging pipe, has certain deformation space to the cell wall of standing groove and the inner wall of discharging pipe more laminate make sealing performance better relatively.

Preferably, a liquid containing groove is formed around the side wall of the guide pipe and is located between the placing groove and the ring platform.

By adopting the technical scheme, the liquid containing groove formed on the side wall of the guide pipe can contain certain leaked liquid, and after the liquid in the liquid containing groove is fully stored, the surface tension of the liquid in the groove faces the pipe wall of the discharge pipe, and the surface tension of the liquid is reduced at the moment, so that the liquid is not easy to leak outwards in the gap.

Preferably, the connecting part of the surrounding ring table and the guide pipe is provided with a clearance groove.

Through adopting above-mentioned technical scheme, the groove of keeping away that sets up can reduce the bellying that the bight produced when the discharging pipe adds for the ring platform is relatively inseparabler laminate in the flange of discharging pipe.

Preferably, the fixed pipe is one end confined tubular structure, and the inner wall that encircles the guiding tube is formed with the ring piece, the sample valve includes the sample thief rod that sets up along the length direction of fixed pipe, connects in the butt piece of sample thief rod tip, the sample thief rod is inserted and is located in the fixed pipe, butt piece butt in the ring piece, the sample thief rod lateral wall is provided with the extensible member that makes butt piece butt in the ring piece.

Through adopting above-mentioned technical scheme, when not taking a sample, the sample thief rod accessible extensible member makes butt piece butt in the ring piece, when taking a sample, pulls out the direction that deviates from the jar body with the sample thief rod orientation alright make jar interior liquid stream take a sample to the sample thief intraductal, and is more convenient relatively during the sample.

Preferably, the extensible member is including connecting in the ring piece of thief rod and surrounding the spring that the thief rod set up, the ring piece is located between thief tube pan feeding mouth and the fixed tube blind end, the spring is located between ring piece and the fixed tube blind end.

Through adopting above-mentioned technical scheme, the spring makes the ring piece move towards the discharging pipe to make the butt piece butt of thief rod end in the ring piece, and then make the connecting pipe have certain sealing performance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the flange of sampling device's fixed pipe and discharging pipe passes through fixed plate and fixed station and is held by two location arms, and the fixed block on the positioning screw passes through the threaded connection butt and presss from both sides the flange of ring platform and discharging pipe tightly in the location arm, and fixed relatively stable this moment when tearing open and changing, twists off the fixed action of cancellation to the location arm to the fixed block from positioning screw, take out the location arm alright carry out tearing open and changing to sampling device, tear open the step of changing when needs wash or maintain simple relatively.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a schematic partial burst view of an embodiment of the present application.

Fig. 3 is a schematic partial cross-sectional view of an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a in fig. 3.

Description of reference numerals: 1. a discharge pipe; 2. a connecting member; 21. a positioning arm; 211. positioning a screw rod; 212. a fixed block; 22. fixing grooves; 3. a sampling tube; 4. a sampling assembly; 41. a fixed tube; 411. a ring platform; 412. a sample outlet pipe; 42. a guide tube; 421. a placement groove; 422. a seal ring; 423. a liquid storage tank; 424. a ring block; 43. a sampling valve; 431. a sampling rod; 432. a butting block; 44. an empty avoiding groove; 45. a telescoping member; 451. a ring sheet; 452. a spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses sampling device for batching jar. Referring to fig. 1 and 2, a sampling apparatus for a batching tank includes a sampling mechanism and a connection member 2 for connecting the sampling mechanism to a discharge pipe 1 of a tank body, and a sampling assembly 4 connected to a sampling pipe 3, the sampling assembly 4 including a fixed pipe 41 connected to the discharge pipe 1 and a sampling valve 43 for controlling sampling. The sampling tube 3 is vertically arranged, the lower end of the sampling tube is communicated with the fixed tube 41, the side wall of the fixed tube 41 is provided with a sample outlet tube 412 for discharging a sample, and the sample outlet tube 412 is arranged on the central axis of the sampling tube 3.

Referring to fig. 2 and 3, the connecting member 2 includes two arc-shaped positioning arms 21, two fixing grooves 22 are formed around the inner walls of the two positioning arms 21, a ring table 411 is fixedly connected around the fixing pipe 41, and the ring table 411 and the outer ring edge of the flange of the discharge pipe 1 are clamped in the fixing grooves 22. The groove wall of the fixing groove 22 is inclined and is open at the large end. One end of each of the two positioning arms 21 is rotatably connected, one end of one of the two positioning arms 21, which is far away from the mutual connection, is hinged with a positioning screw 211, the positioning screw 211 is in threaded connection with a fixing block 212, and the other positioning arm 21 is clamped between the fixing block 212 and the positioning arm 21 connected with the positioning screw 211.

When the device is used, the two positioning arms 21 clamp and fix the ring table 411 and the flange of the discharge pipe 1, the fixing grooves 22 formed in the inner walls of the two positioning arms 21 can enable the ring table 411 and the flange of the discharge pipe 1 to be located in the grooves, then the fixing block 212 is rotated to enable the fixing block 212 to abut against the positioning arms 21, and at the moment, the fixing of the fixed pipe 41 and the discharge pipe 1 is relatively stable. When the sampling device is disassembled, the fixing block 212 is only required to be unscrewed from the positioning screw rod 211 to cancel the fixing effect on the positioning arm 21, the sampling device can be disassembled and replaced after the positioning arm 21 is taken out, and the disassembly and the replacement are relatively convenient when the sampling device needs to be cleaned or maintained.

Referring to fig. 3 and 4, the longitudinal section of the ring 411 is trapezoidal, the large end of the ring is connected to the fixed pipe 41, and the side wall of the ring 411 away from the flange of the tapping pipe 1 is inclined and attached to the groove wall of the fixed groove 22. The collar 411 and the flange part of the tapping pipe 1 are located in the retaining groove 22 and are clamped between the two retaining arms 21.

The ring table 411 has a guide tube 42 connected to one end facing the discharge pipe 1, and the guide tube 42 extends toward the discharge pipe 1 and is inserted into the discharge pipe 1. A plurality of placing grooves 421 are formed on the outer wall surrounding the guide tube 42, and elastic sealing rings 422 are arranged in the placing grooves 421. The cross section of the sealing ring 422 is rectangular and a cavity is formed inside the sealing ring. A liquid storage groove 423 is opened between the storage groove 421 and the ring table 411. A clearance groove 44 is formed at the joint of the surrounding ring table 411 and the guide tube 42, the fixed tube 41 is of a tubular structure with one closed end, and a ring block 424 is formed on the inner wall of the surrounding guide tube 42.

When in use, the longitudinal section of the ring table 411 is trapezoidal, and when the ring table is clamped in the fixing groove 22, the ring table is relatively more attached to the groove wall, so that the fixing is relatively more stable. At the same time, the guide tube 42 provided can be inserted into the tapping pipe 1 first during installation, so that the positioning arm 21 is not liable to be displaced relative to the fixed pipe 41 and the tapping pipe 1 when they are clamped. And the seal 422 provided on the side wall of the guide tube 42 reduces the possibility of liquid leaking from the gap in the tube. The cavity arranged in the sealing ring 422 can improve the deformation performance of the sealing ring 422, so that the sealing ring 422 is more attached to the wall surface of the discharge pipe 1.

Referring to fig. 3, the sampling valve 43 includes a sampling rod 431 provided along the length direction of the fixed pipe 41 and an abutment block 432 connected to an end of the sampling rod 431. The sampling rod 431 and the fixing tube 41 are inserted into the fixing tube 41 with the same central axis, the abutting block 432 abuts against the ring block 424, and the side wall of the sampling rod 431 is provided with the telescopic piece 45 which enables the abutting block 432 to abut against the ring block 424.

The telescopic member 45 includes a ring 451 fixed around the sidewall of the sampling rod 431 and a spring 452 disposed between the ring 451 and the closed end of the fixed tube 41. The ring piece 451 is located between the feeding port of the sampling tube 3 and the closed end of the fixed tube 41, a bellows sleeve is arranged around the sampling rod 431, and two ends of the bellows sleeve are respectively connected to the ring piece 451 and the closed end of the fixed tube 41 and are sleeved with the spring 452. The end of the sampling rod 431 remote from the tapping pipe 1 is fixed with a movable block which is convenient for pulling the sampling rod 431.

The implementation principle of the sampling device for the batching tank in the embodiment of the application is as follows: when the sampling device is disassembled, the fixing block 212 on the positioning screw 211 is rotated and removed, the restriction action of the fixing block 212 on the two positioning arms 21 is released, then the two positioning arms 21 are removed, and the guide tube 42 is taken out from the discharge tube 1. Meanwhile, the sealing ring 422 and the liquid containing groove 423 arranged on the guide pipe 42 can relatively reduce the possibility that liquid in the pipe leaks from the connected gap. And set up the thief rod 431 at fixed pipe 41 closed end, can make things convenient for the process of sample, after the sample, extensible member 45 can make butt block 432 support firmly in ring piece 424, and sealing performance is preferred relatively.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a batching is sampling device for jar, includes sampling mechanism and connects connecting piece (2) in discharging pipe (1) of the jar body with sampling mechanism, sampling mechanism includes sampling tube (3) and connects in sampling component (4) of sampling tube (3), sampling component (4) are including communicating in fixed pipe (41) of discharging pipe (1) and sample valve (43) that are used for controlling the sample, sampling tube (3) communicate in fixed pipe (41), its characterized in that: connecting piece (2) include two location arms (21) that are the arcuation, encircle fixed slot (22) have been seted up to the inner wall of location arm (21), encircle fixed pipe (41) fixedly connected with ring platform (411), the outer lane border of the flange of ring platform (411) and discharging pipe (1) all blocks and locates in fixed slot (22), the cell wall of fixed slot (22) is slope setting and it is main aspects opening, two the one end of location arm (21) is rotated and is connected, one the other end of location arm (21) articulates there is positioning screw (211), and positioning screw (211) threaded connection has fixed block (212), another location arm (21) are held between fixed block (212) and location arm (21) be connected with positioning screw (211).

2. The sampling device of claim 1, wherein: the cross section of the ring platform (411) is trapezoidal, and the side wall of the ring platform (411) far away from the flange of the discharge pipe (1) is obliquely arranged and attached to the groove wall of the fixing groove (22).

3. The sampling device of claim 1, wherein: one end, facing the discharge pipe (1), of the fixed pipe (41) is connected with a guide pipe (42), and the guide pipe (42) is inserted into the discharge pipe (1).

4. The sampling device of claim 3, wherein: a plurality of placing grooves (421) are formed in the outer wall surrounding the guide pipe (42), and sealing rings (422) are arranged in the placing grooves (421).

5. The sampling device of claim 4, wherein: the section of the sealing ring (422) is of a rectangular structure, and a cavity is formed in the sealing ring.

6. The sampling device of claim 5, wherein: a liquid containing groove (423) is formed in the surrounding mode of the side wall of the guide pipe (42), and the liquid containing groove (423) is located between the placing groove (421) and the ring table (411).

7. The sampling device of claim 3, wherein: an empty avoiding groove (44) is arranged at the joint of the surrounding ring table (411) and the guide pipe (42).

8. The sampling device of claim 7, wherein: fixed pipe (41) are one end confined tubular structure, and the inner wall that encircles guide tube (42) is formed with ring piece (424), sampling valve (43) include sampling rod (431) that set up along the length direction of fixed pipe (41), connect in butt piece (432) of sampling rod (431) tip, sampling rod (431) are inserted and are located fixed pipe (41), butt piece (432) butt in ring piece (424), sampling rod (431) lateral wall is provided with makes butt piece (45) butt in ring piece (424) of butt piece (432).

9. The sampling device of claim 8, wherein: the telescopic part (45) comprises a ring piece (451) connected to the sampling rod (431) and a spring (452) arranged around the sampling rod (431), the ring piece (451) is located between a feeding port of the sampling tube (3) and the closed end of the fixed tube (41), and the spring (452) is located between the ring piece (451) and the closed end of the fixed tube (41).