CN214408174U - Needle-inserted online liquid sampler - Google Patents
Needle-inserted online liquid sampler Download PDFInfo
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- CN214408174U CN214408174U CN202120438823.8U CN202120438823U CN214408174U CN 214408174 U CN214408174 U CN 214408174U CN 202120438823 U CN202120438823 U CN 202120438823U CN 214408174 U CN214408174 U CN 214408174U
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- ring platform
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Abstract
The utility model relates to a liquid sampling device technical field is an online liquid sampler of needle insertion formula, including valve body, sealed end cap, connecting rod, reset spring, ball, hand wheel and storage sample bottle, be equipped with wide narrow back taper platform down on the valve body wall that corresponds connecting rod below position and go out the liquid hole, connecting rod lower extreme fixedly connected with and go out the sealed end cap of narrow back taper platform down of wide of liquid hole matching, sealed end cap and play liquid hole sealing connection, the sealing connection valve body outside is equipped with and goes out the mouth of pipe of liquid hole intercommunication, threaded connection has storage sample bottle on the mouth of pipe. The utility model has the advantages of reasonable and compact structure, convenient to use, it takes a sample through rotatory hand wheel drive seal plug comes and goes up, the condition that liquid leakage, gas overflowed can not appear, has greatly reduced manual operation risk, has the characteristics of easy operation, safety, environmental protection.
Description
Technical Field
The utility model relates to a liquid sampling device technical field is an online liquid sampler of needle formula of inserting.
Background
The existing liquid sampler is complex in operation, a certain amount of sampling liquid is easy to leak when sampling, the corrosive liquid is easy to harm a human body when leaking, the gas corrosion caused by the overflow of the liquid is strong, the environmental pollution is caused, and the worker can also damage the human body after sucking the corrosive liquid.
Disclosure of Invention
The utility model provides an online liquid sampler of needle formula of inserting has overcome above-mentioned prior art not enough, and it can effectively solve current liquid sampler and have the problem that the operation is complicated, the operation risk is big.
The technical scheme of the utility model is realized through following measure: a needle insertion type online liquid sampler comprises a valve body, a sealing plug, a connecting rod, a reset spring, a ball screw, a hand wheel and a sample storage bottle, wherein a liquid flow passage which is communicated from left to right is arranged in the valve body, the connecting rod is vertically arranged and can vertically move through a through hole arranged on the wall of the valve body, the connecting rod is arranged in the valve body in a penetrating way, the connecting rod is connected with the inner wall of the through hole in a sliding and sealing way, the upper end of the connecting rod is arranged above the valve body, the lower end of the connecting rod is arranged in the liquid flow passage, an inverted cone-shaped liquid outlet hole which is wide at the upper part and narrow at the lower part is arranged on the wall of the valve body corresponding to the lower part of the connecting rod, the lower end of the connecting rod is fixedly connected with an inverted cone-shaped sealing plug which is matched with the liquid outlet hole, a connecting pipe orifice communicated with the liquid outlet hole is arranged outside the sealing connection valve body, the sample storage bottle is in threaded connection with the connecting pipe orifice, a first sleeve is sleeved outside the connecting rod corresponding to the position outside the valve body, the upper end of the connecting rod penetrates out of the upper portion of the first sleeve, the lower end of the first sleeve is fixedly connected with the valve body, the upper limiting ring platform sleeved on the outer side of the connecting rod is arranged at the upper end of the first sleeve, the lower limiting ring platform is arranged on the outer side of the connecting rod corresponding to the inner position of the first sleeve, a reset spring is sleeved on the outer side of the connecting rod corresponding to the position between the upper limiting ring platform and the lower limiting ring platform, the upper end and the lower end of the reset spring respectively abut against the upper limiting ring platform and the lower limiting ring platform, the lower end of a lead screw of a ball screw is fixedly connected with the upper end of the connecting rod, a second sleeve is fixedly sleeved on the outer side of a nut of the ball screw, and a hand wheel is fixedly connected with the upper end of the second sleeve.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the valve body may have a cylindrical structure penetrating from left to right.
The left end and the right end of the valve body can be respectively and fixedly connected with a connecting flange.
The lower limiting ring table is connected with the inner wall of the first sleeve in a sliding and sealing manner; or/and the connecting rod is connected with the upper limiting ring platform hole in a sliding and sealing mode.
The utility model has the advantages of reasonable and compact structure, convenient to use, it takes a sample through rotatory hand wheel drive seal plug comes and goes up, the condition that liquid leakage, gas overflowed can not appear, has greatly reduced manual operation risk, has the characteristics of easy operation, safety, environmental protection.
Drawings
Fig. 1 is a schematic partial sectional structure view of the preferred embodiment of the present invention.
The codes in the figures are respectively: the automatic sample storage device comprises a valve body 1, a sealing plug 2, a connecting rod 3, a return spring 4, a ball screw 5, a hand wheel 6, a sample storage bottle 7, a liquid flow channel 8, a through hole 9, a liquid outlet hole 10, a connecting pipe orifice 11, a first sleeve 12, an upper limiting ring table 13, a lower limiting ring table 14, a second sleeve 15 and a connecting flange 16.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figure 1, the needle insertion type online liquid sampler comprises a valve body 1, a sealing plug 2, a connecting rod 3, a reset spring 4, a ball screw 5, a hand wheel 6 and a sample storage bottle 7, wherein a liquid flow passage 8 which is communicated from left to right is arranged inside the valve body 1, the connecting rod 3 is vertically arranged, the connecting rod 3 can vertically move through a through hole 9 arranged on the wall of the valve body 1 and penetrate through the valve body 1, the connecting rod 3 is connected with the inner wall of the through hole 9 in a sliding and sealing manner, the upper end of the connecting rod 3 is positioned above the valve body 1, the lower end of the connecting rod 3 is positioned in the liquid flow passage 8, a reversed cone frustum-shaped liquid outlet hole 10 which is wide at the upper part and narrow at the lower part is arranged on the wall of the valve body 1 corresponding to the lower part of the connecting rod 3, the lower end of the connecting rod 3 is fixedly connected with the reversed cone-shaped sealing plug 2 which is matched with the liquid outlet hole 10, the sealing plug 2 is connected with the liquid outlet hole 10 in a sealing manner, a connecting pipe orifice 11 communicated with the liquid outlet hole 10 is arranged outside the sealing connection valve body 1, threaded connection has sample storage bottle 7 on connecting tube 11, 3 outside covers of connecting rod that correspond 1 outside position of valve body are equipped with first sleeve 12, the top of 3 upper ends of connecting rod is worn out to first sleeve 12's top, first sleeve 12 lower extreme and valve body 1 fixed connection, first sleeve 12 upper end is equipped with the last spacing ring platform 13 of suit in the connecting rod 3 outside, the connecting rod 3 outside that corresponds 12 internal position of first sleeve is equipped with down spacing ring platform 14, 3 outside covers of connecting rod that corresponds position between last spacing ring platform 13 and the lower spacing ring platform 14 are equipped with reset spring 4, both ends are respectively with last spacing ring platform 13 about reset spring 4, lower spacing ring platform 14 offsets, ball 5's lead screw lower extreme and 3 upper end fixed connection of connecting rod, the fixed cover in the nut outside of ball 5 is equipped with second sleeve 15, the fixed connection of second sleeve 15 upper end has hand wheel 6.
According to the demand, reset spring 4 is compression spring, 1 horizontal seal of valve body installs on the material production pipeline, liquid flow through liquid flow path 8 in the pipeline, when will taking a sample, the rotatory hand wheel 6 of operating personnel, make connecting rod 3 drive sealed end cap 2 rebound certain distance under ball 5's effect, liquid in the liquid flow path 8 flows to storing up in the appearance bottle 7 through the clearance between sealed end cap 2 and the play liquid hole 10 inner wall, after the sample is accomplished, loosen hand wheel 6, connecting rod 3 resets under reset spring 4's effect and makes sealed end cap 2 carry out the shutoff to play liquid hole 10 once more, whole sample operation easy operation, sample liquid leakage can not appear, the condition that the gas spilled over, thereby avoid leaking because of corrosive liquids, corrosive gases spills over and causes the condition emergence of harm to the human body, the operation risk has greatly been reduced.
The needle-inserted online liquid sampler can be further optimized or/and improved according to the actual requirement:
as shown in fig. 1, the valve body 1 has a cylindrical structure penetrating right and left. Thereby facilitating manufacturing and installation.
As shown in fig. 1, the left and right ends of the valve body 1 are fixedly connected with connecting flanges 16, respectively. Thereby facilitating the sealing installation of the valve body 1 on the production line.
As shown in fig. 1, the lower limit ring table 14 is connected with the inner wall of the first sleeve 12 in a sliding and sealing manner; or/and the connecting rod 3 is connected with the hole of the upper limit ring platform 13 in a sliding and sealing way. Thereby further improving the airtightness of the entire apparatus.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (5)
1. A needle insertion type online liquid sampler is characterized by comprising a valve body, a sealing plug, a connecting rod, a reset spring, a ball screw, a hand wheel and a sample storage bottle, wherein a liquid flow channel which is communicated from left to right is arranged in the valve body, the connecting rod is vertically arranged, the connecting rod can vertically and movably penetrate through the valve body through a through hole arranged on the wall of the valve body, the connecting rod is in sliding sealing connection with the inner wall of the through hole, the upper end of the connecting rod is positioned above the valve body, the lower end of the connecting rod is positioned in the liquid flow channel, an inverted frustum-shaped liquid outlet hole which is wide at the upper part and narrow at the lower part is arranged on the wall of the valve body corresponding to the lower part of the connecting rod, the lower end of the connecting rod is fixedly connected with an inverted frustum-shaped sealing plug which is matched with the liquid outlet hole at the upper part, the sealing plug is in sealing connection with the liquid outlet hole, a connecting pipe orifice which is communicated with the liquid outlet hole is arranged on the outer side of the connecting rod, the sample storage bottle is in threaded connection with the outer side of the valve body, a first sleeve is sleeved on the outer side of the connecting rod corresponding to the valve body, the upper end of the connecting rod penetrates out of the upper portion of the first sleeve, the lower end of the first sleeve is fixedly connected with the valve body, the upper limiting ring platform sleeved on the outer side of the connecting rod is arranged at the upper end of the first sleeve, the lower limiting ring platform is arranged on the outer side of the connecting rod corresponding to the inner position of the first sleeve, a reset spring is sleeved on the outer side of the connecting rod corresponding to the position between the upper limiting ring platform and the lower limiting ring platform, the upper end and the lower end of the reset spring respectively abut against the upper limiting ring platform and the lower limiting ring platform, the lower end of a lead screw of a ball screw is fixedly connected with the upper end of the connecting rod, a second sleeve is fixedly sleeved on the outer side of a nut of the ball screw, and a hand wheel is fixedly connected with the upper end of the second sleeve.
2. The needle-inserted online liquid sampler according to claim 1, wherein the valve body is a cylindrical structure penetrating from left to right.
3. The needle-inserted online liquid sampler according to claim 1 or 2, characterized in that the left and right ends of the valve body are fixedly connected with a connecting flange respectively.
4. The needle-inserted online liquid sampler according to claim 1 or 2, characterized in that the lower limit ring platform is connected with the inner wall of the first sleeve in a sliding and sealing manner; or/and the connecting rod is connected with the upper limiting ring platform hole in a sliding and sealing mode.
5. The needle-inserted online liquid sampler according to claim 3, characterized in that the lower limit ring platform is connected with the inner wall of the first sleeve in a sliding and sealing way; or/and the connecting rod is connected with the upper limiting ring platform hole in a sliding and sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438823.8U CN214408174U (en) | 2021-03-01 | 2021-03-01 | Needle-inserted online liquid sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438823.8U CN214408174U (en) | 2021-03-01 | 2021-03-01 | Needle-inserted online liquid sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214408174U true CN214408174U (en) | 2021-10-15 |
Family
ID=78027051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120438823.8U Active CN214408174U (en) | 2021-03-01 | 2021-03-01 | Needle-inserted online liquid sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214408174U (en) |
-
2021
- 2021-03-01 CN CN202120438823.8U patent/CN214408174U/en active Active
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