CN213823551U

CN213823551U - Resin adsorption system

Info

Publication number: CN213823551U
Application number: CN202022668976.XU
Authority: CN
Inventors: 袁永生; 苏娟; 石佳霖; 冯明东; 刘进
Original assignee: Xinxiang Seprit Environmental Protection Technology Co ltd
Current assignee: Xinxiang Seprit Environmental Protection Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-30
Anticipated expiration: 2030-11-17

Abstract

The utility model provides a resin adsorption system, include: a feed pipe, a discharge pipe and at least two resin columns; the first end of each resin column is connected with a feeding pipe, the second end of each resin column is connected with a discharging pipe, and the second end of each resin column is connected with the first end of the adjacent and downstream resin column through a communicating pipe; the second end of the resin column is connected with the communicating pipe, and the second end of the resin column is provided with a valve structure which is used for controlling the communication between the second end of the resin column and the discharge pipe or the communication between the second end of the resin column and the communicating pipe; the first end is equipped with the ooff valve with the resin post that communicating pipe is connected, its first end, and the ooff valve is used for with inlet pipe and resin post intercommunication or close. Therefore, the method can be used for treating large-batch feed liquid and saving analytic medicaments, and solves the problem that the resin adsorption system in the prior art cannot improve the treatment capacity of the feed liquid and save the dosage of the analytic medicaments at the same time.

Description

Resin adsorption system

Technical Field

The utility model relates to an adsorption equipment technical field, more specifically say, relate to a resin adsorption system.

Background

Resin adsorption is an adsorption process that uses a resin to adsorb some of the cost in a liquid, and then uses a desorption solution to re-extract the component adsorbed in the resin. The traditional resin adsorption generally only comprises a single resin column, in order to make the resin fully adsorb, feed liquid adsorbed by resin particles is often required to be re-input into the resin column for operation again, and the mode is difficult to deal with large-batch feed liquid treatment. However, the use of a plurality of resin columns connected in parallel requires a large amount of desorbent when desorbing the material in the resin columns with the desorption solution, which increases the cost. Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a resin adsorption system capable of processing a large amount of feed liquid and saving an analytical reagent.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a resin adsorption system that can enough carry out big batch feed liquid and handle, can save analytic medicament again.

In order to solve the above problem, the utility model provides a resin adsorption system, include: a feed pipe for feeding materials, a discharge pipe for discharging materials and at least two resin columns; the first end of each resin column is connected with the feeding pipe, the second end of each resin column is connected with the discharging pipe, and the second end of the resin column at the upstream in the material flowing direction is connected with the first end of the adjacent resin column at the downstream through a communicating pipe; the second end of the resin column is connected with the communicating pipe, and a valve structure is arranged at the second end of the resin column and is used for controlling the communication between the second end of the resin column and the discharge pipe or between the second end of the resin column and the communicating pipe; the first end with communicating pipe is connected resin post, its first end are equipped with the ooff valve, the ooff valve be used for with the inlet pipe with resin post intercommunication or close, communicating pipe with the hookup location of resin post first end is in the low reaches of ooff valve.

Preferably, the valve structure comprises a first control valve arranged between the second end of the resin column and the discharge pipe and a second control valve arranged on the communicating pipe, and the connecting position of the second end of the resin column and the communicating pipe is located at the upstream of the first control valve.

Preferably, the valve structure is a two-position three-way reversing valve.

Preferably, the resin column comprises a cylinder section with openings at two ends for containing resin, a first cover plate fixedly connected with a first end of the cylinder section for plugging a cylinder opening at the first end of the cylinder section, a second cover plate fixedly connected with a second end of the cylinder section for plugging a cylinder opening at the second end of the cylinder section, and a flange plate connected with the second cover plate through a threaded fastener; the first cover plate is provided with at least one first through hole for the water cap rod of the water supply cap to pass through, the second cover plate is provided with at least one second through hole for the water cap to pass through, and the flange plate is provided with a third through hole for the water cap rod of the water supply cap to pass through at a position opposite to the second through hole.

Preferably, the water cap is arranged at each first through hole, the water cap is positioned in the barrel section, the water cap rod of the water cap penetrates out of the first through hole, and a nut in threaded fit with the water cap rod is arranged on the water cap rod penetrating out of the first through hole and used for connecting the water cap with the first cover plate.

Preferably, each second through hole is provided with the water cap, the water cap is located in the barrel section, the water cap rod of the water cap sequentially penetrates through the second through hole and the third through hole to penetrate out, and a nut in threaded fit with the water cap rod is arranged on the water cap rod penetrating out, so that the water cap is connected with the flange plate.

Preferably, the second apron is kept away from be equipped with the screw thread blind hole on the terminal surface of section of thick bamboo one side, on the flange board with the position that the screw thread blind hole is relative is equipped with the screw via hole, the screw passes the screw via hole with the screw thread blind hole closes soon, with flange board detachable connect in on the second apron.

Preferably, a sealing gasket is arranged between the flange plate and the second cover plate.

Preferably, the gasket is a rubber, fluoroplastic or stainless steel gasket.

Preferably, the barrel section is a metal barrel section, the first cover plate and the second cover plate are respectively connected with the barrel section in a welding mode, or the barrel section is a plastic barrel section, and the first cover plate and the second cover plate are respectively connected with the barrel section in a welding mode or are of an integral structure.

The utility model provides an among the technical scheme, a resin adsorption system, include: a feed pipe for feeding materials, a discharge pipe for discharging materials and at least two resin columns; the first end of each resin column is connected with a feeding pipe, the second end of each resin column is connected with a discharging pipe, and the second end of the resin column positioned at the upstream in the material flowing direction is connected with the first end of the adjacent resin column positioned at the downstream through a communicating pipe; the second end of the resin column is connected with the communicating pipe, and the second end of the resin column is provided with a valve structure which is used for controlling the communication between the second end of the resin column and the discharge pipe or the communication between the second end of the resin column and the communicating pipe; the first end of the resin column is connected with the communicating pipe, the first end of the resin column is provided with a switch valve, the switch valve is used for communicating or closing the feeding pipe and the resin column, and the connecting position of the communicating pipe and the first end of the resin column is positioned at the downstream of the switch valve.

During the absorption, through valve structure with resin post second end and discharging pipe intercommunication, through the ooff valve with resin post first end and inlet pipe intercommunication, each resin post in the resin adsorption system is in parallel state promptly, can improve resin adsorption system's feed liquid handling capacity this moment to increased the adsorption cross sectional area, reduced the adsorption linear velocity, the extension adsorbs dwell time, improves the adsorption effect. During the analysis, be connected resin column second end and communicating pipe through the valve structure to break off resin column first end and inlet pipe through the ooff valve, each resin column in the resin adsorption system is in the tandem state promptly, can improve desorption medicament utilization ratio this moment, reduces the desorption medicament quantity, thereby practices thrift the use cost of analysis medicament, and can improve desorption liquid concentration, has improved concentrated ratio, practices thrift the aftertreatment expense.

According to the configuration, the utility model provides a resin adsorption system can enough carry out big feed liquid in batches and handle, can save analytic medicament again, has solved among the prior art problem that can't compromise simultaneously to improve the feed liquid handling capacity and save analytic medicament quantity of existence.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a resin adsorption system in an adsorption state according to an embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention in an analytic state of a resin adsorption system;

fig. 3 is a schematic structural diagram of a resin column in an embodiment of the present invention.

Reference numerals:

1. a barrel section; 2. a first cover plate; 3. a second cover plate; 4. a flange plate; 5. a water cap; 6. a nut; 7. a feed pipe; 8. a discharge pipe; 9. resin column; 10. a communicating pipe; 11. an on-off valve; 12. a first control valve; 13. a second control valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 to 3, an embodiment of the present invention provides a resin adsorption system, which includes a feeding pipe 7 for material to enter, a discharging pipe 8 for material to flow out, and at least two resin columns 9. The first end of each resin column 9 is connected with the feeding pipe 7, the second end is connected with the discharging pipe 8, and the second end of the resin column 9 at the upstream in the material flowing direction is connected with the first end of the adjacent and downstream resin column 9 through the communicating pipe 10. Wherein, the second end of the resin column 9 communicated with the communicating pipe 10 is provided with a valve structure. The valve structure is used for controlling the communication between the second end of the resin column 9 and the discharge pipe 8 or the communication between the second end of the resin column 9 and the communicating pipe 10. When the second end of the resin column 9 is communicated with the discharge pipe 8, the material directly enters the discharge pipe 8 after flowing out of the second end of the resin column 9; when the second end of the resin column 9 is communicated with the communicating pipe 10, the material directly enters the communicating pipe 10 after flowing out from the second end of the resin column 9, and then enters the adjacent downstream resin column 9 through the communicating pipe 10. Wherein, the first end of the resin column 9, which is communicated with the communicating pipe 10, is provided with a switch valve 11. The on-off valve 11 is used for communicating or closing the feeding pipe 7 with the resin column 9, and the connection position of the communicating pipe 10 and the first end of the resin column 9 is positioned at the downstream of the on-off valve 11, so that the on-off of the on-off valve 11 does not influence the material in the communicating pipe 10 to enter the resin column 9 from the first end.

Refer to fig. 1, during absorption, through valve structure with resin column 9 second end and discharging pipe 8 intercommunication, through ooff valve 11 with resin column 9 first end and inlet pipe 7 intercommunication, each resin column 9 in the resin adsorption system is in parallel state promptly, material in the inlet pipe 7 enters into discharging pipe 8 from each resin column 9 circulation simultaneously this moment, so can improve resin adsorption system's feed liquid handling capacity, and increased the adsorption cross-sectional area, reduce the adsorption linear velocity, the extension adsorbs dwell time, improve the adsorption effect. Referring to fig. 2, during desorption, the second end of the resin column 9 is connected to the communicating pipe 10 through the valve structure, and the first end of the resin column 9 is disconnected from the feeding pipe 7 through the on-off valve 11, that is, each resin column 9 in the resin adsorption system is in a serial state, and at this time, the desorption solution in the feeding pipe 7 sequentially passes through all the resin columns 9, so that the utilization rate of the desorption agent can be improved, the dosage of the desorption agent can be reduced, the use cost of the desorption agent can be saved, the concentration of the desorption solution can be improved, the concentration ratio can be improved, and the post-treatment cost can be saved.

According to the configuration, the utility model provides a resin adsorption system can enough carry out big feed liquid in batches and handle, can save analytic medicament again, has solved among the prior art problem that can't compromise simultaneously to improve the feed liquid handling capacity and save analytic medicament quantity of existence. It should be noted that, the resin adsorption system provided by the utility model can be used for purifying the product, and also can be used for recovering the product or removing impurities. The resin adsorption system can adsorb useful or useless parts in water according to specific requirements.

In some embodiments, the valve structure includes a first control valve 12 disposed between the second end of the resin column 9 and the discharge pipe 8 and a second control valve 13 disposed on the connection pipe 10, and the connection position of the second end of the resin column 9 to the connection pipe 10 is located upstream of the first control valve 12. Closing the first control valve 12 and opening the second control valve 13, and communicating the second end of the resin column 9 with the communicating pipe 10, wherein the resin adsorption system can be used for analysis; the first control valve 12 is opened, the second control valve 13 is closed, the second end of the resin column 9 is communicated with the discharge pipe 8, and the resin adsorption system can be used for adsorption at the moment. It should be noted that the switch valve 11, the first control valve 12, and the second control valve 13 of the present invention may be valves in the prior art, for example, including but not limited to butterfly valves, gate valves, stop valves, or ball valves. Of course, in some embodiments, the valve structure is a two-position three-way reversing valve, and the second end of the resin column 9 can be selectively communicated with the discharge pipe 8 or the communicating pipe 10 by moving the position of the valve core. The two-position three-way reversing valve can be an electromagnetic valve or a manual valve.

Referring to fig. 3, in some embodiments, the resin column includes a barrel section 1 with two open ends, a first cover plate 2 fixedly connected to a first end of the barrel section 1 for sealing a barrel opening of the first end of the barrel section 1, a second cover plate 3 fixedly connected to a second end of the barrel section 1 for sealing a barrel opening of the second end of the barrel section 1, and a flange plate 4 connected to the second cover plate 3 by a threaded fastener. Optionally, the barrel section 1 is cylindrical. The first cover plate 2 is provided with at least one first through hole for the water cap rod of the water supply cap 5 to pass through. The situation with only one first through hole is shown in fig. 3. The second cover plate 3 is provided with at least one second through hole for the water supply cap 5 to pass through so that the water supply cap 5 can pass through the second through hole to enter the cylinder section 1. Fig. 3 shows a case where only one second through hole is provided. A third through hole through which the water cap rod of the water cap 5 passes is provided at a position opposite to the second through hole on the flange plate 4. It should be noted that the water cap 5 belongs to the products available on the market in the prior art, and the water cap rod is usually provided with external threads, and the internal structure and principle thereof are not described in detail. When in use, the water cap 5 is arranged on the first through hole and the third through hole. When filling resin, the resin can be filled in only by disassembling the flange plate 4, the resin filling is finished, the flange plate 4 is fastened on the second cover plate 3 by a threaded fastener, and other pipe fittings can be connected with the water cap rod of the water cap 5. So set up, the simple structure of resin post can save manufacturing cost to installation, use are all very convenient.

In some embodiments, a water cap 5 is disposed at each first through hole. The water cap 5 is positioned in the barrel section 1, the water cap rod of the water cap 5 penetrates out of the first through hole, and a nut 6 in threaded fit with the water cap rod is arranged on the water cap rod penetrating out of the first through hole and used for connecting the water cap 5 with the first cover plate 2. Can fix water cap 5 to first apron 2 through nut 6 on, so set up, water cap 5's installation and fixed all very convenient.

In some embodiments, a water cap 5 is disposed at each second through hole. The water cap 5 is positioned in the cylinder section 1, the water cap rod of the water cap 5 sequentially penetrates through the second through hole and the third through hole to extend out of the cylinder section 1, and a nut 6 in threaded fit with the water cap rod is arranged on the water cap rod penetrating out of the cylinder section so as to be used for connecting the water cap 5 with the flange plate 4. The water cap 5 can be fixed on the flange plate 4 by screwing the nut 6, and thus, the water cap 5 is very convenient to install and fix.

In some embodiments, a threaded blind hole is formed in an end surface of the second cover plate 3 on a side away from the barrel section 1, a screw through hole is formed in a position, opposite to the threaded blind hole, of the flange plate 4, and a screw penetrates through the screw through hole to be screwed with the threaded blind hole, so that the flange plate 4 is detachably connected to the second cover plate 3. The flange plate 4 is connected with the second cover plate 3 through screws, and the flange plate 4 is very convenient to mount and dismount.

In order to improve the sealing effect between the flange plate 4 and the second cover plate 3, some embodiments summarize that a sealing gasket is arranged between the flange plate 4 and the second cover plate 3. Optionally, the seal is a rubber, fluoroplastic, or stainless steel seal.

In some embodiments, the barrel section 1 is a metal barrel section, and the first cover plate 2 and the second cover plate 3 are respectively connected with the barrel section 1 by welding. Optionally, segment 1 is 304SS, 201SS, 316SS, Q235B, 904, hash alloy or titanium. Of course, the cylinder section 1 is not limited to a metal cylinder section, for example, in other embodiments, the cylinder section 1 is a plastic cylinder section, and the first cover plate 2 and the second cover plate 3 are respectively welded to the cylinder section 1 or are an integral structure, wherein the welded connection refers to plastic welding. Optionally, the barrel section 1 is a barrel section of UPVC, CPVC, PP or PPH material.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A resin adsorption system, comprising: a feed pipe (7) for feeding materials, a discharge pipe (8) for discharging materials and at least two resin columns (9);

the first end of each resin column (9) is connected with the feeding pipe (7), the second end of each resin column is connected with the discharging pipe (8), and the second end of the resin column (9) at the upstream in the material flowing direction is connected with the first end of the adjacent resin column (9) at the downstream through a communicating pipe (10);

the second end of the resin column (9) is connected with the communicating pipe (10), and a valve structure is arranged at the second end of the resin column and is used for controlling the communication between the second end of the resin column (9) and the discharge pipe (8) or the communication between the second end of the resin column (9) and the communicating pipe (10);

first end with communicating pipe (10) are connected resin post (9), its first end are equipped with ooff valve (11), ooff valve (11) be used for with inlet pipe (7) with resin post (9) intercommunication or close, communicating pipe (10) with the hookup location of resin post (9) first end is in the low reaches of ooff valve (11).

2. The resin adsorption system according to claim 1, wherein the valve structure comprises a first control valve (12) provided between the second end of the resin column (9) and the discharge pipe (8) and a second control valve (13) provided on the connection pipe (10), and a position where the second end of the resin column (9) is connected to the connection pipe (10) is located upstream of the first control valve (12).

3. The resin adsorption system of claim 1, wherein the valve structure is a two-position, three-way reversing valve.

4. The resin adsorption system according to claim 1, wherein the resin column (9) comprises a cylinder section (1) with two open ends for containing resin, a first cover plate (2) fixedly connected with a first end of the cylinder section (1) for plugging a cylinder opening at the first end of the cylinder section (1), a second cover plate (3) fixedly connected with a second end of the cylinder section (1) for plugging a cylinder opening at the second end of the cylinder section (1), and a flange plate (4) connected with the second cover plate (3) through a threaded fastener; the water supply device is characterized in that at least one first through hole through which a water cap (5) rod of the water supply cap (5) passes is formed in the first cover plate (2), at least one second through hole through which the water cap (5) rod of the water supply cap (5) passes is formed in the second cover plate (3), and a third through hole through which the water cap (5) rod of the water supply cap (5) passes is formed in the position, opposite to the second through hole, of the flange plate (4).

5. The resin adsorption system according to claim 4, wherein the water cap (5) is arranged at each first through hole, the water cap (5) is positioned in the barrel section (1), a rod of the water cap (5) penetrates out of the first through hole, and a nut (6) in threaded fit with the rod of the water cap (5) is arranged on the penetrating part of the rod of the water cap (5) and used for connecting the water cap (5) with the first cover plate (2).

6. The resin adsorption system according to claim 4, wherein the water cap (5) is arranged at each second through hole, the water cap (5) is positioned in the barrel section (1), a rod of the water cap (5) sequentially penetrates through the second through hole and the third through hole, and a nut (6) in threaded fit with the rod of the water cap (5) is arranged on the penetrating part of the rod of the water cap (5) and is used for connecting the water cap (5) with the flange plate (4).

7. The resin adsorption system according to claim 4, wherein a threaded blind hole is formed in an end surface of the second cover plate (3) on a side away from the cylinder section (1), and a screw through hole is formed in the flange plate (4) at a position opposite to the threaded blind hole, and a screw penetrates through the screw through hole to be screwed with the threaded blind hole, so that the flange plate (4) is detachably connected to the second cover plate (3).

8. Resin adsorption system according to claim 4, characterized in that a sealing gasket is provided between the flange plate (4) and the second cover plate (3).

9. The resin adsorption system of claim 8, wherein the gasket is a rubber, fluoroplastic, or stainless steel gasket.

10. The resin adsorption system according to claim 4, wherein the cylinder section (1) is a metal cylinder section (1), and the first cover plate (2) and the second cover plate (3) are respectively welded to the cylinder section (1), or wherein the cylinder section (1) is a plastic cylinder section (1), and the first cover plate (2) and the second cover plate (3) are respectively welded to the cylinder section (1) or are an integral structure.