CN212041105U - Vacuum early warning device for judging normal work of water ejector - Google Patents
Vacuum early warning device for judging normal work of water ejector Download PDFInfo
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- CN212041105U CN212041105U CN202020385960.5U CN202020385960U CN212041105U CN 212041105 U CN212041105 U CN 212041105U CN 202020385960 U CN202020385960 U CN 202020385960U CN 212041105 U CN212041105 U CN 212041105U
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Abstract
The utility model discloses a judge vacuum early warning device of normal work of water dart, including first communicating pipe, the one end of first communicating pipe and the one end looks rigid coupling of electric switch valve and each other are for the intercommunication, the feed liquor pipe links to each other and stretches into in the intercommunication room with the right-hand member screw thread of intercommunication room, the left end of intercommunication room links to each other and each other for the intercommunication with the right-hand member screw thread of drain pipe, the top of intercommunication room links to each other and each other for the intercommunication with the medicine inlet pipe screw thread, one side rigid coupling of medicine inlet pipe has vacuum electric contact pressure gauge. This judge vacuum early warning device of normal work of water dart carries out real-time supervision to the operating condition of jet current ware through vacuum electric contact pressure gauge to feed back to PLC feedback system through the wire, and the contrast of experimental data, thereby control electric switch valve and work, in order to form complete closed loop feedback system, and then realize the real-time control to water dart work, and guarantee life under the effect of first protection machanism, second protection machanism and third protection machanism.
Description
Technical Field
The utility model relates to a water dart warning technical field specifically is a judge vacuum early warning device of water dart normal work.
Background
The jet device is used as a mature device applied to various industries, the principle of the jet device is based on the fluid mechanics theory, and the fluid mechanics basis is mostly the result summarized and summarized according to experimental data, so the mature jet device can achieve better effect only by verifying a plurality of actual experimental results such as formula, entity test and the like. However, various uncertain factors are often generated in the operation process of the common jet device, and the operation of the common jet device is influenced (due to the uncertainty of the fluid conditions). In order to ensure the working effect of the ejector and the working efficiency of the matched equipment, whether the ejector works normally or not needs to be detected in real time, at the present stage, the market equipment is judged by factors such as water return of the ejector, pressure difference ratio of an inlet end and an outlet end, abnormal working condition of the matched equipment and the like, the ejector usually works abnormally at the present stage, a series of abnormal phenomena are caused, the whole set of system can be early warned and shut down, and thus, although the judgment is more accurate, the internal abnormality of the system caused by the abnormal working of the ejector brings many difficulties and troubles for maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a judge vacuum early warning device of normal work of water dart to solve the problem that the current detection device who provides in the above-mentioned background art can't in time carry out timely feedback to the behavior of streamer.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum early warning device for judging normal work of a water ejector comprises a first communicating pipe, wherein one end of the first communicating pipe is fixedly connected with one end of an electric switch valve and communicated with each other, the other end of the electric switch valve is fixedly connected with one end of a second communicating pipe and communicated with each other, the other end of the second communicating pipe is fixedly connected with the right end of an ejector and communicated with each other, and a vacuum electric contact pressure gauge is installed on the ejector;
the ejector comprises a liquid inlet pipe, a communicating chamber, a liquid outlet pipe and a medicine inlet pipe;
the right-hand member of feed liquor pipe and the left end looks rigid coupling of second communicating pipe and each other are for the intercommunication, the feed liquor pipe links to each other and stretches into the communicating chamber with the right-hand member screw thread of communicating chamber, the left end of communicating chamber links to each other and each other for the intercommunication with the right-hand member screw thread of drain pipe, the top of communicating chamber links to each other and each other for the intercommunication with advancing the pencil screw thread, one side rigid coupling of advancing the pencil has vacuum electric contact manometer.
Preferably, the upper surface of the communicating chamber is sleeved with a first protection mechanism;
the first protection mechanism comprises a first sleeve, a first pressing ring, a second sleeve, a first connecting block and a first sleeve shell;
the first sleeve pipe cup joints with the outer wall top of intercommunication room mutually, the homogeneous shaping in both ends has first clamping ring about the first sleeve pipe, first sheathed tube front end and second sleeve pipe integrated into one piece, the equal rigid coupling in both sides has first connecting block around the first sleeve pipe, the second sheathed tube front side top and first cover looks rigid coupling, first cover cup joints with vacuum electric contact manometer mutually.
Preferably, the outer wall of the bottom of the communicating chamber is sleeved with the second protection mechanism;
the second protection mechanism comprises a third sleeve, a second pressing ring, a fourth sleeve and a second connecting block;
the equal integrated into one piece in both ends has the second clamping ring about the third sheathed tube, third sheathed tube front end and fourth sleeve looks rigid coupling, the equal rigid coupling in both sides has the second connecting block around the third sheathed tube, first sleeve and third sleeve are laminated mutually, first connecting block and second connecting block are laminated mutually and pass through bolt looks rigid coupling.
Preferably, the outer wall of the medicine inlet pipe is sleeved with a third protection mechanism;
the third protection mechanism comprises a lantern ring, a second sleeve and an observation window;
the top of the lantern ring and the bottom integrated into one piece of second cover shell, the lantern ring cup joints with advancing the pencil mutually, the observation window has been seted up to the middle upper position of second cover shell, the lantern ring laminates with second sleeve pipe and fourth sleeve pipe mutually, the second cover shell laminates with first cover shell mutually, the second cover shell passes through bolt and first cover shell looks rigid coupling.
Preferably, the vacuum electrical contact pressure gauge and the electric switch valve are electrically connected with the PLC feedback system through wires.
Preferably, an acrylic plate is installed at the position of the observation window of the second casing.
Compared with the prior art, the beneficial effects of the utility model are that: this judge vacuum early warning device of normal work of water dart carries out real-time supervision to the operating condition of jet current ware through vacuum electric contact pressure gauge, and feed back to PLC feedback system through the wire, and the contrast of experimental data, thereby control electric switch valve and work, in order to form complete closed loop feedback system, and then realize the real-time control to water dart work, and guarantee life under the effect of first protection machanism, second protection machanism and third protection machanism, specifically as follows:
a closed loop feedback system is formed by matching the vacuum electric contact pressure gauge, the PLC feedback system, the electric switch valve, the liquid inlet pipe, the communicating chamber, the liquid outlet pipe and the medicine inlet pipe, so that the work of the water injector is mastered in real time;
through the cooperation of first protection mechanism, second protection mechanism and third protection mechanism, realize the protection to vacuum electric contact manometer to increase of service life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of FIG. 1 with a first protection mechanism, a second protection mechanism and a third protection mechanism installed;
FIG. 3 is a sectional structure diagram of the ejector in FIG. 1;
FIG. 4 is an enlarged schematic structural view of the first, second and third protection mechanisms of FIG. 2;
FIG. 5 is a side view of the structure of FIG. 4;
fig. 6 is a schematic workflow diagram of fig. 1.
In the figure: 1. the device comprises a first communicating pipe, a second communicating pipe, a motor-driven switch valve, a third communicating pipe, a fourth communicating pipe, a third communicating chamber, a fourth communicating pipe, a third communicating pipe, a fourth communicating chamber, a third communicating pipe, a fourth communicating pipe, a third.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a vacuum early warning device for judging normal work of a water ejector comprises a first communicating pipe 1, wherein one end of the first communicating pipe 1 is fixedly connected with one end of an electric switch valve 2 and communicated with each other, the other end of the electric switch valve 2 is fixedly connected with one end of a second communicating pipe 3 and communicated with each other, the other end of the second communicating pipe 3 is fixedly connected with the right end of an ejector 4 and communicated with each other, and a vacuum electric contact pressure gauge 5 is installed on the ejector 4; the ejector 4 comprises a liquid inlet pipe 401, a communicating chamber 402, a liquid outlet pipe 403 and a medicine inlet pipe 404; the right end of liquid inlet pipe 401 and the left end of second communicating pipe 3 are fixedly connected and mutually communicated, liquid inlet pipe 401 and the right end of communicating chamber 402 are connected by screw thread and extend into communicating chamber 402, the left end of communicating chamber 402 and the right end of liquid outlet pipe 403 are connected by screw thread and mutually communicated, the top end of communicating chamber 402 and medicine inlet pipe 404 are connected by screw thread and mutually communicated, and one side of medicine inlet pipe 404 is fixedly connected with vacuum electric contact pressure gauge 5. The liquid inlet pipe 401, the communicating chamber 402, the liquid outlet pipe 403 and the medicine inlet pipe 404 are used in a matching way to form a complete ejector 4, so that the normal work is realized. The vacuum electric contact pressure gauge 5 is selected according to actual use conditions.
The upper surface of the communicating chamber 402 is sleeved with a first protection mechanism 6; the first protection mechanism 6 comprises a first sleeve 601, a first pressing ring 602, a second sleeve 603, a first connecting block 604 and a first sleeve shell 605; the first sleeve 601 is sleeved with the top end of the outer wall of the communicating chamber 402, a first pressing ring 602 is integrally formed at the left end and the right end of the first sleeve 601, the front end of the first sleeve 601 is integrally formed with a second sleeve 603, a first connecting block 604 is fixedly connected to the front side and the rear side of the first sleeve 601, the top end of the front side of the second sleeve 603 is fixedly connected with a first casing 605, and the first casing 605 is sleeved with the vacuum electric contact pressure gauge 5.
The outer wall of the bottom of the communicating chamber 402 is sleeved with a second protection mechanism 7; the second protection mechanism 7 comprises a third sleeve 701, a second pressing ring 702, a fourth sleeve 703 and a second connecting block 704; the left end and the right end of the third sleeve 701 are integrally formed with a second pressing ring 702, the front end of the third sleeve 701 is fixedly connected with a fourth sleeve 703, the front side and the rear side of the third sleeve 701 are fixedly connected with second connecting blocks 704, the first sleeve 601 is attached to the third sleeve 701, and the first connecting blocks 604 are attached to the second connecting blocks 704 and fixedly connected through bolts.
The outer wall of the medicine inlet pipe 404 is sleeved with a third protection mechanism 8; the third protection mechanism 8 comprises a collar 801, a second jacket 802 and a viewing window 803; the top end of the lantern ring 801 and the bottom end of the second casing 802 are integrally formed, the lantern ring 801 is sleeved with the medicine inlet pipe 404, the middle upper position of the second casing 802 is provided with an observation window 803, the lantern ring 801 is attached to the second casing 603 and the fourth casing 703, the second casing 802 is attached to the first casing 605, and the second casing 802 is fixedly connected with the first casing 605 through bolts. The vacuum electric contact pressure gauge 5 and the electric switch valve 2 are electrically connected with the PLC feedback system through leads. An acrylic plate is mounted on the observation window 803 of the second casing 802. The acrylic plate can protect the vacuum electric contact pressure gauge 5 and ensure normal reading.
Because the ejector 4 is the prior art and the working principle and the working method thereof are well known by persons in the field, the details are not repeated, when the ejector 4 works, the vacuum electric contact pressure gauge 5 monitors the pressure in the ejector 4 in real time, transmits the obtained data to the PLC feedback system, and is recorded and compared by the PLC feedback system, so that a decision is made to control the work of the electric switch valve 2, and further the work of the ejector 4 is controlled, so that the aim of timely alarming is fulfilled, and the maintenance is facilitated.
The reference data of the PLC feedback system is measured and recorded under the action of a vacuum electric contact pressure gauge 5 by changing different parameters in the ejector 4 according to the internal pressure of the century, and the reference data is compared with data in actual application.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a judge vacuum early warning device of normal work of water dart, includes first connecting pipe (1), its characterized in that: one end of the first communicating pipe (1) is fixedly connected and communicated with one end of the electric switch valve (2), the other end of the electric switch valve (2) is fixedly connected and communicated with one end of the second communicating pipe (3), the other end of the second communicating pipe (3) is fixedly connected and communicated with the right end of the ejector (4), and a vacuum electric contact pressure gauge (5) is installed on the ejector (4);
the ejector (4) comprises a liquid inlet pipe (401), a communicating chamber (402), a liquid outlet pipe (403) and a medicine inlet pipe (404);
the right-hand member of feed liquor pipe (401) and the left end rigid coupling of second communicating pipe (3) and each other are intercommunication, feed liquor pipe (401) link to each other and stretch into in intercommunication room (402) with the right-hand member screw thread of intercommunication room (402), the left end of intercommunication room (402) links to each other and each other is intercommunication with the right-hand member screw thread of drain pipe (403), the top of intercommunication room (402) links to each other and each other for the intercommunication with advancing pencil (404) screw thread, one side rigid coupling of advancing pencil (404) has vacuum electric contact manometer (5).
2. The vacuum warning device for determining the normal operation of a water ejector as claimed in claim 1, wherein: the upper surface of the communicating chamber (402) is sleeved with a first protection mechanism (6);
the first protection mechanism (6) comprises a first sleeve (601), a first pressing ring (602), a second sleeve (603), a first connecting block (604) and a first sleeve (605);
the first sleeve (601) is sleeved with the top end of the outer wall of the communicating chamber (402), a first pressing ring (602) is integrally formed at the left end and the right end of the first sleeve (601), the front end of the first sleeve (601) is integrally formed with the second sleeve (603), a first connecting block (604) is fixedly connected to the front side and the rear side of the first sleeve (601), the top end of the front side of the second sleeve (603) is fixedly connected with a first casing (605), and the first casing (605) is sleeved with the vacuum electric contact pressure gauge (5).
3. The vacuum warning device for determining the normal operation of a water ejector as claimed in claim 2, wherein: the outer wall of the bottom of the communicating chamber (402) is sleeved with a second protection mechanism (7);
the second protection mechanism (7) comprises a third sleeve (701), a second pressing ring (702), a fourth sleeve (703) and a second connecting block (704);
the equal integrated into one piece in both ends has second clamping ring (702) about third sleeve pipe (701), the front end and fourth sleeve pipe (703) looks rigid coupling of third sleeve pipe (701), the equal rigid coupling in both sides has second connecting block (704) around third sleeve pipe (701), first sleeve pipe (601) laminate mutually with third sleeve pipe (701), first connecting block (604) laminate mutually with second connecting block (704) and pass through bolt looks rigid coupling.
4. The vacuum warning device for determining the normal operation of a water ejector as claimed in claim 1, wherein: the outer wall of the medicine inlet pipe (404) is sleeved with a third protection mechanism (8);
the third protection means (8) comprises a collar (801), a second jacket (802) and a viewing window (803);
the top end of the lantern ring (801) and the bottom end of the second jacket (802) are integrally formed, the lantern ring (801) is sleeved with the medicine inlet pipe (404), an observation window (803) is formed in the middle upper position of the second jacket (802), the lantern ring (801) is attached to the second sleeve (603) and the fourth sleeve (703), the second jacket (802) is attached to the first jacket (605), and the second jacket (802) is fixedly connected with the first jacket (605) through bolts.
5. The vacuum warning device for determining the normal operation of a water ejector as claimed in claim 1, wherein: and the vacuum electric contact pressure gauge (5) and the electric switch valve (2) are electrically connected with the PLC feedback system through leads.
6. The vacuum warning device for determining the normal operation of a water ejector as claimed in claim 4, wherein: an acrylic plate is arranged at the position of the observation window (803) of the second casing (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385960.5U CN212041105U (en) | 2020-03-24 | 2020-03-24 | Vacuum early warning device for judging normal work of water ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020385960.5U CN212041105U (en) | 2020-03-24 | 2020-03-24 | Vacuum early warning device for judging normal work of water ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212041105U true CN212041105U (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020385960.5U Active CN212041105U (en) | 2020-03-24 | 2020-03-24 | Vacuum early warning device for judging normal work of water ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212041105U (en) |
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2020
- 2020-03-24 CN CN202020385960.5U patent/CN212041105U/en active Active
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