CN209894543U

CN209894543U - Sampling mechanism on reaction tank body

Info

Publication number: CN209894543U
Application number: CN201920330340.9U
Authority: CN
Inventors: 陈晓荣; 杨宝军; 钱臻程; 王佳
Original assignee: Zhangjiagang Guotai Huarong New Chemical Materials Co Ltd
Current assignee: Zhangjiagang Guotai Huarong New Chemical Materials Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-03
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a sampling mechanism on the retort body, include: the connecting pipe of the sampling tube of the internal sample connection inner end of sample connection, the external sample connection outer end of retort on the retort body, the retort on the connecting pipe establishes first valve, and the connecting pipe links to each other with the sampler, and the sampler includes: the sampling bottle, connect the cross pipe fitting on the sampling bottle, the bottleneck sealing connection of the first mouth of pipe in cross pipe fitting bottom and sampling bottle, the sealed rubber sealing plug that has set firmly on the second mouth of pipe in cross pipe fitting top, establish sealing plug sampling area on the rubber sealing plug, sealing connection can be dismantled with the connecting pipe to the third mouth of pipe of cross pipe fitting, when first valve is opened on the connecting pipe, the internal liquid of retort can loop through the sampling tube, the connecting pipe, the third mouth of pipe of cross pipe fitting flows into to the sampling bottle, be connected with the fluid-discharge tube on the fourth mouth of pipe of cross pipe fitting, be equipped with the second valve on the fluid-discharge tube. The utility model has the advantages that: can directly carry out liquid sampling, simple structure, the operation of being convenient for from the retort body, and the sample is with low costs.

Description

Sampling mechanism on reaction tank body

Technical Field

The utility model relates to a sampling mechanism on the retort body.

Background

When liquid chemicals in a reaction tank body are sampled and detected, the sampling operation is generally required to be completed in a closed space for a sampling process with higher requirement on the sampling environment, the sampling operation is generally required to be completed in the closed space, the sampling operation is generally completed in the closed space by means of the glove box, the glove box is a device with larger volume and complex configuration, the sampling operation process in the glove box is complex, the middle process is not easy to control, the use is inconvenient, the consumption during sampling is high, and the sampling cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that: the sampling mechanism on the reaction tank body can directly sample liquid from the reaction tank body, has a simple structure and is convenient to operate.

In order to solve the above problems, the utility model adopts the technical scheme that: sampling mechanism on the retort body includes: set up the sample connection on the retort body, its characterized in that: the inner end that is located the internal sample connection of retort is connected with the sampling tube, is provided with the connecting pipe on being located the external outer port of the external sample connection of retort, is provided with first valve on the connecting pipe, the connecting pipe be connected with the sampler, the structure of sampler includes: the sampling bottle, be connected with the cross pipe fitting on the sampling bottle, the first mouth of pipe of cross pipe fitting bottom and the bottleneck sealing connection of sampling bottle, the sealed rubber sealing plug that has set firmly on the second mouth of pipe at cross pipe fitting top, be provided with sealing plug sampling area on the rubber sealing plug, the syringe needle of cylinder can puncture through sealing plug sampling area and stretch into the sampling bottle, the third mouth of pipe and the connecting pipe detachably sealing connection of cross pipe fitting one side, when first valve on the connecting pipe is opened, the internal liquid of retort can loop through the sampling tube, the connecting pipe, the third mouth of pipe of cross pipe fitting flows into to the sampling bottle in, be connected with the fluid-discharge tube on the fourth mouth of pipe of cross pipe fitting opposite side, be provided with the second valve on the fluid-discharge tube.

Further, the sampling mechanism on the reaction tank body, wherein the third pipe orifice of the four-way pipe fitting is detachably connected with the connecting pipe through a quick coupling.

Further, the last sampling mechanism of aforementioned retort body, wherein, quick-operation joint includes: the quick-connection male and female threads are tapered pipes with gradually reduced calibers along the flowing direction of liquid, threads are arranged on the outer wall of the quick-connection male and female threads, and the quick-connection male and female threads are detachably communicated with each other in a sealing and fixing mode through the threads.

Further, the sampling mechanism on the reaction tank body, wherein the first pipe orifice of the four-way pipe fitting is fixedly connected with the bottle mouth of the sampling bottle in a thread sealing manner.

Further, sampling mechanism on the aforementioned retort body, wherein, the rubber sealing plug includes the sealing plug body and sets up the protruding circle of sealing plug in sealing plug body bottom, be provided with the sealing plug sampling area on the sealing plug body outside the protruding circle of sealing plug inside zone, be provided with toward outer convex mouth of pipe flange on the orificial outer wall of four-way pipe fitting second, sealing plug body lid keeps off the top at mouth of pipe flange, the protruding circle of sealing plug stretches into in the second mouth of pipe and fixed with the orificial inner wall chucking of second is sealed, the outer cladding of rubber sealing plug has the aluminum product, the aluminum product cladding is to the bottom of mouth of pipe flange, the work mouth has been seted up on the outer aluminum product of.

Further, the sampling mechanism on the retort body, wherein, the up end undercut of the just right sealing plug body of aluminum product working opening forms sealing plug sampling area, and the thickness in sealing plug sampling area is less than the sealing plug body.

Further, the sampling mechanism on the reaction tank body is characterized in that a sealing cover is arranged outside the aluminum material, and the sealing cover is arranged outside a working opening of the aluminum material.

The utility model has the advantages that: adopt the sampling mechanism on the above-mentioned retort body, need not during the sample with the help of the great equipment of this kind of volume of glove box, but take a sample through the less sampler of a volume, connection structure between sampler and the retort body is simple, installation convenient to use, and the consumption is few during the sample, and the sample is with low costs.

Drawings

Fig. 1 is a schematic structural diagram of a sampling mechanism on a reaction tank body of the present invention.

Fig. 2 is a schematic structural diagram of the sampler and the connection pipe when they are separated.

Fig. 3 is an enlarged schematic view at a in fig. 1.

Fig. 4 is a cross-sectional view at B-B in fig. 3.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the sampling mechanism of the reaction tank of the present invention comprises: set up sample connection 1 on the retort body 9, the inner end that is located sample connection 1 of the retort body 9 is connected with sampling tube 4, is provided with connecting pipe 2 on being located the outer port of the external sample connection 1 of retort, is provided with first valve 3 on connecting pipe 2, connecting pipe 2 be connected with sampler 5. The structure of the sampler 5 includes: sampling bottle 51, sampling bottle 51 are the PE material, and the texture is light, is difficult to damage in the use, is connected with the cross pipe 52 on the sampling bottle 51. In this embodiment, the material of the four-way pipe 52 is stainless steel, and the first pipe orifice at the bottom of the four-way pipe 52 is hermetically connected with the mouth of the sampling bottle 5. In this embodiment, the first pipe orifice of the four-way pipe 52 is fixedly connected with the bottle opening of the sampling bottle 51 in a threaded sealing manner, the second pipe orifice at the top of the four-way pipe 52 is fixedly provided with a rubber sealing plug 6 in a sealing manner, the rubber sealing plug 6 is provided with a sealing plug sampling area 621, and the needle of the needle cylinder can penetrate through the sealing plug sampling area 621 and extend into the sampling bottle 51. The third nozzle on one side of the four-way pipe 52 is detachably and hermetically connected with the connecting pipe 2, and in this embodiment, the third nozzle of the four-way pipe 52 is detachably connected with the connecting pipe 2 through the quick connector 7. In this embodiment, the quick coupling 7 includes: the quick-connection male and

female threads

71 and 72 are arranged, the quick-connection male and

female threads

71 and 71 are connected with the connecting pipe 2, the quick-connection female thread 72 is connected with a third pipe orifice of the four-way pipe 52, the quick-connection male and

female threads

71 and 72 are tapered pipes with gradually reduced calibers along the flowing direction of liquid, threads are arranged on the outer wall of the quick-connection male and female threads 71, the inner wall of the quick-connection female thread 72 is provided with threads, and the quick-connection male and

female threads

71 and 72 are detachably, hermetically and fixedly communicated through the threads. When the first valve 3 on the connecting pipe 2 is opened, the liquid in the reaction tank body 9 can sequentially flow into the sampling bottle 51 through the sampling pipe 4, the connecting pipe 2 and the third pipe orifice of the four-way pipe 52, the fourth pipe orifice on the other side of the four-way pipe 52 is connected with a liquid discharge pipe 53, and the second valve 54 is arranged on the liquid discharge pipe 53.

In this embodiment, the rubber sealing plug 6 includes sealing plug body 62 and the protruding circle 63 of sealing plug of setting in the sealing plug body 62 bottom, be provided with sealing plug sampling area 621 on the sealing plug body 62 outside the sealing plug protruding circle 63 inside zone is outside, be provided with the outside convex mouth of pipe flange 521 on the orificial outer wall of four-way pipe fitting 52 second, sealing plug body 62 lid keeps off the top at mouth of pipe flange 521, the protruding circle 63 of sealing plug stretches into in the second mouth of pipe and with the orificial inner wall chucking of second sealed fixed. The rubber sealing plug 6 is externally coated with an aluminum material 64, and the aluminum material 64 is coated to the bottom of the pipe orifice flange 521. Working opening 641 has been seted up on the outer aluminum product 64 of sealing plug sampling area 621, in this embodiment, the up end of the just right sealing plug body of aluminum product 64 working opening 641 undercut forms sealing plug sampling area 621, sealing plug sampling area 621 thickness is less than sealing plug body 62, thereby make the syringe needle of cylinder more laborsaving when the puncture stretches into sample bottle 51, in this embodiment, be provided with closing cap 8 outside aluminum product 64, closing cap 8 lid is established outside the working opening 641 of aluminum product 64, thereby can prevent that working opening 641 and sealing plug sampling area 621 from receiving the pollution.

The utility model discloses a theory of operation: before sampling, the second valve 54 is opened, and inert gas is introduced from the quick coupling female teeth 72 on the sampler 5, thereby replacing the gas inside the sampling bottle 51 and the four-way pipe 52. Then, the quick-connection female tooth 72 of the sampler 5 is connected with the quick-connection male tooth 71 on the connecting pipe 2, the first valve 3 is opened, the liquid in the reaction tank 9 enters the sampling bottle 51 under the action of the pressure difference between the reaction tank 9 and the sampling bottle 51, and when the liquid flows out from the liquid discharge pipe 53, the first valve 3 and the second valve 54 are closed. The sampling is performed by piercing the sampling area 621 through the sealing plug with the needle tip of the syringe. Because the rubber sealing plug 6 is made of elastic rubber material, the sealing plug sampling area 621 after puncturing can also keep a sealing state, and one rubber sealing plug 6 can be replaced after multiple times of puncturing and sampling, so that the production cost can be effectively saved.

Claims

1. Sampling mechanism on the retort body includes: set up the sample connection on the retort body, its characterized in that: the inner end that is located the internal sample connection of retort is connected with the sampling tube, is provided with the connecting pipe on being located the external outer port of the external sample connection of retort, is provided with first valve on the connecting pipe, the connecting pipe be connected with the sampler, the structure of sampler includes: the sampling bottle, be connected with the cross pipe fitting on the sampling bottle, the first mouth of pipe of cross pipe fitting bottom and the bottleneck sealing connection of sampling bottle, the sealed rubber sealing plug that has set firmly on the second mouth of pipe at cross pipe fitting top, be provided with sealing plug sampling area on the rubber sealing plug, the syringe needle of cylinder can puncture through sealing plug sampling area, the third mouth of pipe and the connecting pipe detachably sealing connection of cross pipe fitting one side, when first valve on the connecting pipe is opened, the internal liquid of retort can loop through the sampling tube, the connecting pipe, the third mouth of pipe of cross pipe fitting flows into in the sampling bottle, be connected with the fluid-discharge tube on the fourth mouth of pipe of cross pipe fitting opposite side, be provided with the second valve on the fluid-discharge tube.

2. The sampling mechanism on the reaction tank body of claim 1, wherein: the third pipe orifice of the four-way pipe fitting is detachably connected with the connecting pipe through a quick joint.

3. The sampling mechanism on the reaction tank body of claim 2, wherein: the quick coupling includes: the quick-connection male and female threads are tapered pipes with gradually reduced calibers along the flowing direction of liquid, threads are arranged on the outer wall of the quick-connection male and female threads, and the quick-connection male and female threads are detachably communicated with each other in a sealing and fixing mode through the threads.

4. A sampling mechanism on a reactor vessel as claimed in claim 1, 2 or 3 wherein: the first pipe orifice of the four-way pipe fitting is fixedly connected with the bottle mouth of the sampling bottle in a thread sealing way.

5. A sampling mechanism on a reactor vessel as claimed in claim 1, 2 or 3 wherein: rubber sealing plug include the sealing plug body and set up the protruding circle of sealing plug in sealing plug body bottom, be provided with the sealing plug sample area on the sealing plug body outside the protruding circle of sealing plug inside zone, be provided with toward outer convex mouth of pipe flange on the orificial outer wall of four-way pipe fitting second, sealing plug body lid keeps off the top at mouth of pipe flange, the protruding circle of sealing plug stretches into in the second mouth of pipe and sealed fixed with the orificial inner wall chucking of second, the outer cladding of rubber sealing plug has the aluminum product, aluminum product cladding to the bottom of mouth of pipe flange, the working opening has been seted up on the outer aluminum product of sealing plug sample area.

6. The sampling mechanism on the reaction tank body of claim 5, wherein: the up end undercut of the just right sealing plug body of aluminum product working opening forms the sealing plug sampling area, and the thickness in sealing plug sampling area is less than the sealing plug body.

7. The sampling mechanism on the reaction tank body of claim 5, wherein: a sealing cover is arranged outside the aluminum material and arranged outside a working opening of the aluminum material.