CN218824125U

CN218824125U - ECD detector

Info

Publication number: CN218824125U
Application number: CN202223028865.8U
Authority: CN
Inventors: 王云艳
Original assignee: Tianjin Hongran Technology Development Co ltd
Current assignee: Tianjin Hongran Technology Development Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses an ECD detector, including the organism, still include detection mechanism, organism internally mounted has detection mechanism, detection mechanism connects including advancing kind, the detector connects, the chromatographic column, the connector, fastening nut, the spout, a spring, the fly leaf, draw-in groove and range finding sensor, the inside top both sides of organism are provided with respectively advances kind and connect and the detector connects, connector and connector surface swing joint have fastening nut are installed respectively to chromatographic column both ends link, the butt joint is accomplished back fly leaf rigidity, the depth of connection of connector can influence the displacement distance of fly leaf, monitor the fly leaf displacement through range finding sensor and feed back to organism display module, can know whether each hookup location puts in place and whether satisfies operating standard, need not artifical the measurement, the convenience of preparation process has been improved.

Description

ECD detector

Technical Field

The utility model relates to a check out test set technical field, in particular to ECD detector.

Background

The gas chromatographic detector is a device for converting the signal of the substance flowing out of the chromatographic column into an electric signal, and the detector can be divided into a differential type detector and an integral type detector according to different signal recording modes, and an electron capture detector, namely ECD (electron capture detector), is a gas chromatographic detector with the highest sensitivity and is also an earliest selective detector, so that the gas chromatographic detector is widely applied.

The existing ECD detector has the following disadvantages when in use: the existing ECD detector needs to be in butt joint with a sample inlet pipe and the ECD detector respectively before detection operation, meanwhile, in order to guarantee butt joint accuracy, the depth of the end of the chromatographic column inserted into the sample inlet connector and the detector connector needs standard requirements, the existing ECD detector needs to detect the joint connection position manually after connection is completed, the preparation process is complex, and the device is not convenient enough.

Disclosure of Invention

A primary object of the present invention is to provide an ECD detector, which can automatically detect the connection between the two ends of a chromatographic column after the joint is connected to the inside of the body of the detector, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an ECD detector, includes the organism, still includes detection mechanism, organism internally mounted has detection mechanism, detection mechanism is including advancing kind joint, detector joint, chromatographic column, connector, fastening nut, spout, spring, fly leaf, draw-in groove and range finding sensor, and the inside top both sides of organism are provided with respectively advances kind joint and detector joint, and connector surface swing joint have fastening nut respectively to chromatographic column both ends link, and the inside fly leaf that has through spring swing joint of spout and spout has all been seted up to organism inner wall both sides, and range finding sensor monitoring end are installed at spout inner wall top towards the fly leaf.

The machine body is characterized by further comprising a supporting mechanism, wherein the supporting mechanism is arranged at the bottom of the machine body and comprises a base, a rotary table, a connecting ring and a rubber mat, the base for supporting the machine body is arranged at the bottom of the machine body in a matched manner, the rotary table is arranged in the base, and the connecting ring connected with the rotary table is arranged at the bottom of the machine body; it is to all need operate inside the detector at ECD detector inspection and regulation, traditional ECD detector need be moved and adjust its angle, in order to conveniently open its back lid and top cap, install additional between base and the organism at current bottom of the body and be connected through revolving stage and go-between, under the cooperation of revolving stage and go-between, can adjust its angle at the smooth-going rotation organism in base top, openly during the use towards the operation face, the organism can be rotated with changing inside subassembly, turn to its back and then make things convenient for the operation.

Furthermore, a clamping groove is formed in one end, away from the spring, of the movable plate, the tail end of the connector is clamped into the clamping groove, and the fastening nut is tightly attached to the upper surface of the movable plate; the connecting end of the chromatographic column is conveniently butted with the connecting end of the chromatographic column through the clamping groove.

Furthermore, the signal output end of the distance measuring sensor is connected with the signal input end of the body display assembly; the monitoring signals of the distance measuring sensor can be fed back to the body display assembly in real time, and observation is facilitated.

Furthermore, foot pads are arranged at four corners of the bottom of the base; the base and the machine body are stably supported by the rubber mat.

Compared with the prior art, the utility model discloses following beneficial effect has: the method comprises the following steps that a proper chromatographic column is hung in a machine body, connectors are arranged at two ends of the chromatographic column, a movable plate is pulled down along a sliding chute, the connectors at two ends of the chromatographic column are clamped into a clamping groove, a fastening nut is attached to the top of the clamping groove, then the connectors are respectively butted with a sample introduction connector and a detector connector, a distance measuring sensor monitors the displacement distance of the movable plate in real time, the movable plate is fixed after the butting is completed, the connection depth of the connectors can influence the displacement distance of the movable plate, the movable plate displacement distance is monitored through the distance measuring sensor and fed back to a machine body display assembly, whether each connection position is connected in place or not and whether the operation standard is met or not can be clear, manual measurement is not needed, and convenience in the preparation process is improved; it is to all need operate inside the detector at ECD detector inspection and regulation, traditional ECD detector need be moved and adjust its angle, in order to conveniently open its back lid and top cap, install additional between base and the organism at current bottom of the body and be connected through revolving stage and go-between, under the cooperation of revolving stage and go-between, can adjust its angle at the smooth-going rotation organism in base top, openly during the use towards the operation face, the organism can be rotated with changing inside subassembly, turn to its back and then make things convenient for the operation.

Drawings

Fig. 1 is a schematic diagram of an overall structure of the ECD detector of the present invention.

Fig. 2 is a schematic diagram of a connection between the chute and the movable plate of the ECD detector of the present invention.

Fig. 3 is a schematic view of a connection portion between a base and a body of the ECD detector of the present invention.

In the figure: 1. a body; 2. a detection mechanism; 201. a sample introduction joint; 202. a detector connector; 203. a chromatographic column; 204. a connector; 205. fastening a nut; 206. a chute; 207. a spring; 208. a movable plate; 209. a card slot; 210. a distance measuring sensor; 3. a support mechanism; 301. a base; 302. a turntable; 303. a connecting ring; 304. a foot pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, an ECD detector, including organism 1, still include

detection mechanism

2, 1 internally mounted of organism has detection mechanism 2, detection mechanism 2 includes that advance kind joint 201, detector joint 202, chromatographic column 203, connector 204, fastening nut 205, spout 206, spring 207, fly leaf 208, draw-in groove 209 and

range sensor

210, 1 inside top both sides of organism are provided with respectively and advance kind joint 201 and detector joint 202, chromatographic column 203 both ends link is installed respectively connector 204 and connector 204 surface swing joint has fastening nut 205, organism 1 inner wall both sides have all been seted up spout 206 and spout 206 inside have fly leaf 208 through spring 207 swing joint, range sensor 210 and range sensor 210 monitoring end towards fly leaf 208 are installed at spout 206 inner wall top.

The machine body 1 comprises a base 301, a rotary table 302, a connecting ring 303 and a rubber mat, wherein the base 301 is matched with the bottom of the machine body 1, the rotary table 302 is arranged in the base 301, and the connecting ring 303 connected with the rotary table 302 is arranged at the bottom of the machine body 1; checking and adjusting internal components at an ECD detector, all need to operate the inside of the detector, the traditional ECD detector needs to be moved and adjusted in angle, so as to conveniently open a rear cover and a top cover thereof, the bottom of the existing machine body 1 is additionally provided with a base 301, and the base 301 is connected with the machine body 1 through a rotary table 302 and a connecting ring 303, under the cooperation of the rotary table 302 and the connecting ring 303, the angle of the machine body 1 can be adjusted through smooth rotation at the top of the base 301, the operation face is frontally oriented during use, the machine body 1 can be rotated when the internal components are checked and replaced, and the back face of the machine body is turned to further facilitate operation.

A clamping groove 209 is formed at one end of the movable plate 208, which is far away from the spring 207, the tail end of the connecting head 204 is clamped into the clamping groove 209, the fastening nut 205 is tightly attached to the upper surface of the movable plate 208, and the signal output end of the distance measuring sensor 210 is connected with the signal input end of the display assembly of the machine body 1; the connecting end of the connecting groove 209 is convenient to be connected with the chromatographic column 203 in a butt joint mode, so that the monitoring signal of the distance measuring sensor 210 can be fed back to the display assembly of the machine body 1 in real time, and observation is convenient.

Foot pads 304 are arranged at four corners of the bottom of the base 301; the base 301 and the machine body 1 are stably supported by the rubber pad.

It should be noted that, the utility model relates to an ECD detector, during the use, hang suitable chromatographic column 203 inside organism 1, the chromatographic column 203 both ends are provided with connector 204, along with spout 206 down the pull-down plate 208, go into the connector 204 card at chromatographic column 203 both ends to the draw-in groove 209 inside, fastening nut 205 pastes to draw-in groove 209 top, later with connector 204 respectively with advance kind joint 201 and detector joint 202 dock, distance measuring sensor 210 monitors the displacement interval of pull-down plate 208 in real time, the pull-down plate 208 rigidity after the butt joint is accomplished, the connection depth of connector 204 can influence the displacement distance of pull-down plate 208, monitor the displacement distance of pull-down plate 208 and feed back to organism 1 display module through distance measuring sensor 210, can understand whether each hookup location connects and whether target in place and satisfy the operating standard, need not manual measurement, the convenience of preparation process has been improved; it is at ECD detector inspection and regulation inside subassembly, all need operate inside the detector, traditional ECD detector need be moved and adjust its angle, in order to conveniently open its back lid and top cap, install base 301 additional in current organism 1 bottom and be connected through revolving stage 302 and go-between 303 between base 301 and the organism 1, under the cooperation of revolving stage 302 and go-between 303, can adjust its angle at the smooth-going rotation organism 1 in base 301 top, the front orientation operation face during the use, the inspection can rotate organism 1 with changing inside subassembly, turn to its back and then make things convenient for the operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ECD detector, includes organism (1), its characterized in that still includes detection mechanism (2), organism (1) internally mounted has detection mechanism (2), detection mechanism (2) are including advancing kind joint (201), detector joint (202), chromatographic column (203), connector (204), fastening nut (205), spout (206), spring (207), fly leaf (208), draw-in groove (209) and range finding sensor (210), organism (1) inside top both sides are provided with respectively advances kind joint (201) and detector joint (202), connector (204) and connector (204) surface swing joint have fastening nut (205) are installed respectively to chromatographic column (203) both ends link, inside through spring (207) swing joint have fly leaf (208) of having seted up spout (206) and spout (206) in organism (1) inner wall both sides, range finding sensor (210) and range finding sensor (210) monitoring end are installed at spout (206) inner wall top towards fly leaf (208).

2. An ECD detector as claimed in claim 1, wherein: still include supporting mechanism (3), supporting mechanism (3) are installed to organism (1) bottom, supporting mechanism (3) include base (301), revolving stage (302), go-between (303) and cushion, the supporting base (301) that is provided with support organism (1) in organism (1) bottom, base (301) internally mounted have revolving stage (302) and organism (1) bottom be provided with go-between (303) that revolving stage (302) are connected.

3. An ECD detector as claimed in claim 1, wherein: the movable plate (208) is far away from one end of the spring (207) and is provided with a clamping groove (209), the tail end of the connecting head (204) is clamped into the clamping groove (209), and the fastening nut (205) is tightly attached to the upper surface of the movable plate (208).

4. An ECD detector as claimed in claim 1, wherein: and the signal output end of the distance measuring sensor (210) is connected with the signal input end of a display assembly of the machine body (1).

5. An ECD detector as claimed in claim 2, wherein: foot pads (304) are arranged at four corners of the bottom of the base (301).