CN216643403U

CN216643403U - Installation valve and EDC return line

Info

Publication number: CN216643403U
Application number: CN202220253327.XU
Authority: CN
Inventors: 吕振; 姜军强; 唐威亚; 徐帅; 安宝祯
Original assignee: Qingdao Haiwan Chemical Co ltd
Current assignee: Qingdao Gulf Chemical Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-05-31
Anticipated expiration: 2032-02-08

Abstract

The utility model relates to the technical field of EDC return pipelines, in particular to an installation valve and an EDC return pipeline, which comprises: one end of the return pipeline is connected with one end of the valve through a flange plate; one end of the fixing column is inserted into the fixing hole, and a nut is screwed on the surface of one end of the fixing column, which is far away from the fixing hole; one end of the connecting block is fixedly connected with a connecting column which is arranged inside the fixing column in a sliding manner; the beneficial effects are that: push down the connecting block, the connecting block drives the spliced pole and removes downwards, the bottom of spliced pole will extrude elasticity and set up four group's fixture blocks at the fixed column lateral wall, lead to four group's fixture blocks all to insert to the inside in centre gripping groove, and elasticity sets up the inside of piece tip bullet to first spacing groove in two sets of tops of spliced pole inside, the ring flange of back flow line tip and the ring flange of valve tip are accomplished to be connected this moment, revolve the nut of twisting the spiro union at the fixed column surface, then slide and set up the guard plate at the valve surface, slide the guard plate to two sets of ring flanges directly over.

Description

Installation valve and EDC return line

Technical Field

The utility model relates to the technical field of EDC return pipelines, in particular to an installation valve and an EDC return pipeline.

Background

EDC is a water-soluble carbodiimide, used as a carboxyl activating reagent in amide synthesis, and also used for activating phosphate groups, protein and nucleic acid crosslinking and immune conjugate preparation, and requires a fluid pipeline system in the EDC transportation process;

in fluid piping, valves are control elements whose primary functions are to isolate equipment and piping, regulate flow, prevent back flow, regulate and vent pressure, and may be used to control the flow of various types of fluids.

However, in the conventional valve installation, the flange plate of the valve and the flange plate of the backflow pipeline are screwed and fixed together through fastening bolts, a large number of bolts need to be screwed in the fixing and dismounting processes, the installation is time-consuming and labor-consuming, the joint has no protection effect, and the bolts are easy to rust, so that the screws cannot be screwed down.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a mounting valve and an EDC return line, which solves the above-mentioned problems of the prior art, such as the complicated flange connection and no protection component.

In order to achieve the purpose, the utility model provides the following technical scheme: a mounting valve, comprising:

one end of the return pipeline is connected with one end of the valve through a flange plate;

one end of the fixing column is inserted into the fixing hole, and a nut is screwed on the surface of one end, far away from the fixing hole, of the fixing column;

the connecting block, one end fixedly connected with spliced pole, the spliced pole slides and sets up the inside at the fixed column.

Preferably, the flange plates are provided with two groups, the two groups of flange plates are respectively and fixedly arranged at the end parts of the backflow pipeline and the valve, and the two groups of flange plates are connected through fixing columns.

Preferably, the spout has been seted up on the one end surface of valve, and the spout has been seted up two sets ofly, and two sets of spouts use the valve to carry out the symmetric distribution as the center, and the inside slip of spout is provided with the slider, and the fixed inner wall that sets up at the guard plate of one end that the spout was kept away from to the slider, and the guard plate is cavity semi-annular structure, and the diameter of guard plate is greater than the diameter of ring flange, and the inside elasticity of spout is provided with the card ball, and the card ball is located the one end that is close to the ring flange.

Preferably, the fixed columns are provided with six groups, the six groups of fixed columns are uniformly and symmetrically distributed on the side wall of the flange plate, and the six groups of fixed columns penetrate through the side wall of one group of flange plate and are inserted into the other group of flange plate.

Preferably, the bottom of the fixed column is elastically provided with four groups of fixture blocks, the four groups of fixture blocks are uniformly and symmetrically distributed at the bottom end of the fixed column, the four groups of fixture blocks are matched with the clamping grooves, and the clamping grooves are formed in the side walls of the fixed holes.

Preferably, the fixture block passes through the logical groove and is connected with the inside of fixed column, and the fixture block keeps away from the one end in centre gripping groove and is the tilt state, and the fixed auxiliary rod that is provided with in bottom of fixture block, the one end that the fixture block was kept away from to the auxiliary rod slides and sets up in the inside of second spacing groove, and the bottom at the fixed column inside is seted up in the second spacing groove, and the fixed second reset spring that is provided with of auxiliary rod one end, the fixed setting of second reset spring is between the inside lateral wall of fixed column and one side of auxiliary rod.

Preferably, a first limiting groove is formed in the outer surface of the fixing column, buttons are arranged in the first limiting groove in a sliding mode, the buttons are arranged in two groups, and the two groups of buttons are symmetrically distributed by taking the fixing column as the center.

Preferably, the surface cover of spliced pole is equipped with first reset spring, and first reset spring is fixed to be set up between the bottom of connecting block and the up end of fixed column, and the one end both sides and the fixture block slope lateral wall phase-match of connecting block are kept away from to the spliced pole, and the bottom central symmetry position fixedly connected with fixed block of spliced pole, and the one end both sides lateral wall that the spliced pole was kept away from to the fixed block is all fixed and is provided with supplementary piece, and two sets of supplementary pieces all slide and set up in the inside of recess, and the central symmetry position at the inside diapire of fixed column is seted up to the recess.

Preferably, the lateral wall that the spliced pole is close to the up end has seted up two sets of symmetrical heavy grooves that distribute, and the inside elasticity in heavy groove is provided with the top and holds the piece, and the cross section of top holds the piece and personally submits "protruding" type structure, and the size and the button lateral wall phase-match of top holding the piece, and the inside in heavy groove is provided with the shell fragment, and the shell fragment is fixed to be set up between the lateral wall of top holding the piece and the inner wall in heavy groove.

An EDC return line including the installation valve.

Compared with the prior art, the utility model has the beneficial effects that:

according to the installation valve and the EDC return pipeline, the connecting block is pressed downwards, the connecting block drives the connecting column to move downwards, the bottom end of the connecting column extrudes four groups of clamping blocks which are elastically arranged on the side wall of the fixing column, the four groups of clamping blocks are all inserted into the clamping groove, the end parts of two groups of supporting blocks which are elastically arranged in the connecting column are bounced to the inside of the first limiting groove, at the moment, the flange plate at the end part of the return pipeline is connected with the flange plate at the end part of the valve, the nut which is screwed on the outer surface of the fixing column is screwed, then the protection plate which is arranged on the outer surface of the valve in a sliding mode is arranged right above the two groups of flange plates.

Drawings

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

FIG. 2 is a schematic view of the valve structure of the present invention;

FIG. 3 is a schematic view of a fixing post structure according to the present invention;

FIG. 4 is a cross-sectional view of the fixing post structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is an enlarged view of the structure at B in FIG. 4;

FIG. 7 is an enlarged view of the structure at C in FIG. 4;

fig. 8 is a partial cross-sectional view of the flange configuration of the present invention.

In the figure: backflow pipeline 1, valve 2, ring flange 3, guard plate 4, fixed column 5, spout 6, slider 7, nut 8, connecting block 9, first reset spring 10, button 11, fixture block 12, spliced pole 13, first spacing groove 14, heavy groove 15, top holding piece 16, shell fragment 17, fixed block 18, recess 19, supplementary piece 20, second spacing groove 21, auxiliary rod 22, second reset spring 23, logical groove 24, card ball 25, fixed orifices 26, centre gripping groove 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides an installation valve, including:

the backflow pipeline comprises a backflow pipeline 1, one end of the backflow pipeline is connected with one end of a valve 2 through a flange plate 3, the flange plate 3 is provided with two groups, the two groups of flange plates 3 are fixedly arranged at the end parts of the backflow pipeline 1 and the valve 2 respectively, the two groups of flange plates 3 are connected through a fixing column 5, one end surface of the valve 2 is provided with a sliding groove 6, the sliding groove 6 is provided with two groups, the two groups of sliding grooves 6 are symmetrically distributed by taking the valve 2 as the center, a sliding block 7 is arranged inside the sliding groove 6 in a sliding mode, one end, far away from the sliding groove 6, of the sliding block 7 is fixedly arranged on the inner wall of a protection plate 4, the protection plate 4 is of a hollow semi-annular structure, the diameter of the protection plate 4 is larger than that of the flange plate 3, a clamping ball 25 is elastically arranged inside the sliding groove 6, and the clamping ball 25 is located at one end close to the flange plate 3;

the fixing columns 5 are provided with six groups, one end of each fixing column 5 is inserted into the fixing hole 26, a nut 8 is screwed on the surface of one end, far away from the fixing hole 26, of each fixing column 5, the six groups of fixing columns 5 are uniformly and symmetrically distributed on the side wall of the flange plate 3, the six groups of fixing columns 5 penetrate through the side wall of one group of flange plate 3 and are inserted into the other group of flange plate 3, clamping blocks 12 are elastically arranged at the bottom of each fixing column 5, four groups of clamping blocks 12 are uniformly and symmetrically distributed at the bottom end of each fixing column 5, the four groups of clamping blocks 12 are matched with clamping grooves 27, the clamping grooves 27 are formed in the side wall of the fixing hole 26, the clamping blocks 12 penetrate through the through grooves 24 and are connected with the inside of the fixing columns 5, one ends, far away from the clamping grooves 27, of the clamping blocks 12 are in an inclined state, auxiliary rods 22 are fixedly arranged at the bottoms of the clamping blocks 12, one ends, far away from the clamping blocks 12, of the auxiliary rods 22 are slidably arranged inside the second limiting grooves 21, the second limiting groove 21 is formed in the bottom end inside the fixed column 5, a second return spring 23 is fixedly arranged at one end of the auxiliary rod 22, the second return spring 23 is fixedly arranged between the side wall inside the fixed column 5 and one side of the auxiliary rod 22, the first limiting groove 14 is formed in the outer surface of the fixed column 5, the buttons 11 are arranged inside the first limiting groove 14 in a sliding mode, two groups of buttons 11 are arranged, and the two groups of buttons 11 are symmetrically distributed by taking the fixed column 5 as the center;

a connecting block 9, one end of which is fixedly connected with a connecting column 13, the connecting column 13 is arranged inside a fixed column 5 in a sliding manner, the outer surface of the connecting column 13 is sleeved with a first return spring 10, the first return spring 10 is fixedly arranged between the bottom end of the connecting block 9 and the upper end face of the fixed column 5, two sides of one end of the connecting column 13 far away from the connecting block 9 are matched with the inclined side walls of a clamping block 12, the bottom central symmetrical position of the connecting column 13 is fixedly connected with a fixed block 18, two side walls of one end of the fixed block 18 far away from the connecting column 13 are both fixedly provided with auxiliary blocks 20, two groups of auxiliary blocks 20 are both arranged inside a groove 19 in a sliding manner, the groove 19 is arranged at the central symmetrical position of the inner bottom wall of the fixed column 5, two groups of symmetrically distributed sunk grooves 15 are arranged on the side wall of the connecting column 13 close to the upper end face, a top supporting block 16 is elastically arranged inside the sunk grooves 15, and the cross section of the top supporting block 16 is in a convex structure, and the size of the top holding block 16 is matched with the side wall of the button 11, the elastic sheet 17 is arranged in the sinking groove 15, and the elastic sheet 17 is fixedly arranged between the side wall of the top holding block 16 and the inner wall of the sinking groove 15.

An EDC return line including the installation valve.

The working principle is as follows: in practical use, the flange 3 at one end of the backflow pipeline 1 is butted with the flange 3 at one end of the valve 2, then the fixing column 5 is respectively inserted into the through hole formed on the surface of one group of flanges 3, then the fixing column is inserted into the fixing hole 26 formed on the side wall of the other group of flanges 3, then the sliding chute 6 penetrates through the surface of the fixing column 5 and is screwed on the outer surface of the fixing column 5 to carry out primary fixing, then the connecting block 9 is pressed downwards, in the process of pressing the connecting block 9, the connecting block 9 drives the connecting column 13 to move downwards, in the process of pressing the connecting block 9, the first return spring 10 is compressed, in the process of moving the connecting column 13 downwards, the bottom end of the connecting column 13 extrudes the four groups of fixture blocks 12 elastically arranged on the side wall of the fixing column 5, so that the four groups of fixture blocks 12 are all inserted into the clamping groove 27, and when the fixture blocks 12 move into the clamping groove 27, the second return spring 23 connected to the side wall of the auxiliary rod 22 will be compressed, and the fixing block 18 fixedly arranged at the bottom of the connecting column 13 slides downwards along the groove 19, when the fixing block slides for a certain distance, the two sets of supporting blocks 16 elastically arranged inside the connecting column 13 support the button 11 slidably arranged at the side wall of the fixing column 5 under the action of the elastic sheet 17, so that the button 11 slides along the first limiting groove 14 to the outside of the fixing column 5 under the support of the end part of the supporting block 16, when the end part of the supporting block 16 is bounced to the inside of the first limiting groove 14, the clamping of the clamping block 12 inside the clamping groove 27 is completed, at this time, the flange 3 at the end part of the backflow pipeline 1 is connected with the flange 3 at the end part of the valve 2, then the nut 8 screwed on the outer surface of the fixing column 5 is screwed, the two sets of flanges 3 are further fixed, then the protection plate 4 slidably arranged on the outer surface of the valve 2, and when the protection plate 4 slides to the position right above the two sets of flanges 3, the elastically arranged clamping ball 25 can limit the sliding block 7 in sliding arrangement;

when needs are to be torn open two sets of ring flanges 3, slide to one side with guard plate 4, then press two sets of buttons 11 to the inboard simultaneously, when two sets of buttons 11 are inwards slided, button 11 will push up and hold piece 16 and slide to heavy inslot 15 inside, when pushing up the inside that piece 16 breaks away from first spacing groove 14 completely, under first reset spring 10's effort, connecting block 9 will drive spliced pole 13 rebound, simultaneously under second reset spring 23's effort, auxiliary rod 22 drives fixture block 12 and slides to the inside of fixed column 5, accomplish the separation of two sets of ring flanges 3 this moment promptly.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mounting valve, comprising: the installation valve includes:

one end of the return pipeline (1) is connected with one end of the valve (2) through the flange plate (3);

one end of the fixing column (5) is inserted into the fixing hole (26), and a nut (8) is screwed on the surface of one end, far away from the fixing hole (26), of the fixing column (5);

connecting block (9), one end fixedly connected with spliced pole (13), spliced pole (13) slide to set up in the inside of fixed column (5).

2. A mounting valve according to claim 1, wherein: the two sets of the flange plates (3) are respectively fixedly arranged at the end parts of the return pipeline (1) and the valve (2), and the two sets of the flange plates (3) are connected through fixing columns (5).

3. A mounting valve according to claim 2, wherein: spout (6) have been seted up on the one end surface of valve (2), two sets of have been seted up in spout (6), two sets of spout (6) use valve (2) to carry out the symmetric distribution as the center, and the inside slip of spout (6) is provided with slider (7), the fixed inner wall that sets up in protection plate (4) of one end that spout (6) were kept away from in slider (7), protection plate (4) are cavity semi-annular structure, and the diameter of protection plate (4) is greater than the diameter of ring flange (3), the inside elasticity of spout (6) is provided with card ball (25), card ball (25) are located the one end that is close to ring flange (3).

4. A mounting valve according to claim 1, wherein: six groups of fixing columns (5) are arranged, the six groups of fixing columns (5) are uniformly and symmetrically distributed on the side wall of the flange plate (3), and the six groups of fixing columns (5) penetrate through the side wall of one group of flange plate (3) and are inserted into the other group of flange plate (3).

5. A mounting valve according to claim 4, wherein: the bottom of the fixed column (5) is elastically provided with four clamping blocks (12), the four clamping blocks (12) are uniformly and symmetrically distributed at the bottom end of the fixed column (5), the four clamping blocks (12) are matched with the clamping grooves (27), and the clamping grooves (27) are formed in the side wall of the fixed hole (26).

6. A mounting valve according to claim 5, wherein: fixture block (12) pass through groove (24) and are connected with the inside of fixed column (5), and the one end that centre gripping groove (27) were kept away from in fixture block (12) is the tilt state, the fixed auxiliary rod (22) that is provided with in bottom of fixture block (12), the one end that fixture block (12) were kept away from in auxiliary rod (22) slides and sets up the inside in second spacing groove (21), the bottom in fixed column (5) is seted up in second spacing groove (21), the fixed second reset spring (23) that is provided with of auxiliary rod (22) one end, second reset spring (23) are fixed to be set up between the lateral wall in fixed column (5) inside and one side of auxiliary rod (22).

7. A mounting valve according to claim 6, wherein: first spacing groove (14) have been seted up to the surface of fixed column (5), and first spacing groove (14) inside slides and is provided with button (11), and button (11) are provided with two sets ofly, and two sets of buttons (11) use fixed column (5) to carry out the symmetric distribution as the center.

8. A mounting valve according to claim 1, wherein: the surface cover of spliced pole (13) is equipped with first reset spring (10), first reset spring (10) are fixed to be set up between the bottom of connecting block (9) and the up end of fixed column (5), the one end both sides and fixture block (12) slope lateral wall phase-match that connecting block (9) were kept away from in spliced pole (13), and the bottom central symmetry position fixedly connected with fixed block (18) of spliced pole (13), the one end both sides lateral wall that spliced pole (13) were kept away from in fixed block (18) is all fixed and is provided with supplementary piece (20), two sets of supplementary pieces (20) are all slided and are set up the inside at recess (19), the central symmetry position at the inside diapire of fixed column (5) is seted up in recess (19).

9. A mounting valve according to claim 8, wherein: the side wall of the connecting column (13) close to the upper end face is provided with two sets of symmetrically distributed sinking grooves (15), the inner part of each sinking groove (15) is elastically provided with a jacking block (16), the cross section of each jacking block (16) is of a convex structure, the size of each jacking block (16) is matched with the side wall of the button (11), the inner part of each sinking groove (15) is provided with an elastic sheet (17), and each elastic sheet (17) is fixedly arranged between the side wall of each jacking block (16) and the inner wall of each sinking groove (15).

10. An EDC return line, comprising: comprising a mounting valve according to any of the preceding claims 1-9.