CN214893822U - Differential pressure transmitter for continuous measurement - Google Patents
Differential pressure transmitter for continuous measurement Download PDFInfo
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- CN214893822U CN214893822U CN202120911428.7U CN202120911428U CN214893822U CN 214893822 U CN214893822 U CN 214893822U CN 202120911428 U CN202120911428 U CN 202120911428U CN 214893822 U CN214893822 U CN 214893822U
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- differential pressure
- sleeve
- pressure transmitter
- continuous measurement
- mount pad
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Abstract
The embodiment of the utility model discloses differential pressure transmitter for continuous measurement, including the differential pressure transmitter body, the surface mounting of differential pressure transmitter body has display panel, the mount pad is installed to the bottom of differential pressure transmitter body, coupling mechanism is installed on the right side of mount pad, coupling mechanism is including connecting the end, the surface at the mount pad is fixed to the one end of connecting the end, it has cup jointed the sleeve to connect the end other end, telescopic right side fixedly connected with connecting pipe. The utility model discloses be provided with coupling mechanism, through cup jointing the sleeve on the surface of connecting the end, make the stopper of sleeve inner wall insert and establish inside the recess on connecting the end surface, rotate through the sleeve, make the stopper break away from behind the recess of connecting the end block inside the annular spout of connecting the end to accomplish the installation to the connecting pipe, make things convenient for the staff to change the connecting pipe as required fast, improved staff's work efficiency to a certain extent.
Description
Technical Field
The embodiment of the utility model provides a differential pressure transmitter technical field, concretely relates to differential pressure transmitter for continuous measurement.
Background
The differential pressure transmitter is a typical self-balancing detecting instrument, and utilizes the working principle of negative feedback to overcome the influence of adverse factors such as element material and processing technology, etc., and is used for preventing medium in the pipeline from directly entering into the transmitter, and the pressure sensing diaphragm is connected with the transmitter by means of a fluid-filled capillary tube.
Among the prior art, the differential pressure transmitter of liquid level places respectively at high liquid level and low liquid level end through two pressure measurement probe and measures, but be connected through the connecting pipe between pressure measurement probe and the changer, because the pipeline of the different length of liquid level height needs measures, connecting pipe fixed connection between current pressure measurement probe and the changer, be not convenient for change, simultaneously, the changer is also inconvenient when installing, need use relevant instrument to assist the installation, the efficiency of installation dismantlement is lower, we have proposed a differential pressure transmitter who is used for continuous measurement to solve above-mentioned problem for this reason.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a differential pressure transmitter for continuous measurement to connecting pipe fixed connection between current pressure measurement probe and the changer among the solution prior art, the change of being not convenient for, simultaneously, the changer is also inconvenient when installing, need use relevant instrument to carry out supplementary installation, the lower problem of efficiency of installation dismantlement.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a differential pressure transmitter for continuous measurement, includes the differential pressure transmitter body, the surface mounting of differential pressure transmitter body has display panel, the mount pad is installed to the bottom of differential pressure transmitter body, coupling mechanism is installed on the right side of mount pad, coupling mechanism is including connecting the end, the surface at the mount pad is fixed to the one end of connecting the end, the sleeve has been cup jointed to the connection end other end, telescopic right side fixedly connected with connecting pipe, the pressure measurement probe is installed to the right side one end of connecting pipe, telescopic inner wall fixedly connected with stopper, and the stopper inserts the surface of establishing at the connection end, through stopper and the mutual block of connection end to conveniently connect the end and carry out quick butt joint with the sleeve.
Further, fixed establishment is installed to the bottom of mount pad, fixed establishment includes solid fixed ring, gu fixed ring's central point puts the department and installs two-way threaded rod, the surperficial threaded connection of two-way threaded rod has the thread connection cover, and the surface of thread connection cover articulates there is the push rod, the bottom of push rod articulates there is the bayonet lock, and the bayonet lock runs through in the bottom of mount pad, through the inclination that changes the push rod, then controls the bayonet lock and extends the length to make things convenient for the staff to fix the device fast.
Further, the left side fixedly connected with knob of two-way threaded rod, the arc recess has been seted up on the surface of knob, and the arc recess equidistance encircles the surface that distributes at the knob, increases the frictional force between staff's hand and the knob through the arc recess of knob.
Furthermore, the surface of the connecting end is provided with a groove, the vertical section of the limiting block is of an arc-shaped structure, the outer diameter of the limiting block is matched with the inner diameter of the groove of the connecting end, the groove in the surface of the connecting end provides a sliding track for the limiting block, the sleeve is prevented from shifting when moving, and the stability of the sleeve when moving is guaranteed.
Further, the outer fixed surface of sleeve is connected with the lug, and the lug equidistance encircles and distributes on telescopic surface, increases the frictional force between staff's hand and the sleeve through telescopic arc recess.
Further, the inside of sleeve is provided with sealing rubber pad, and sealing rubber pad's surface and telescopic inner wall contact, sealing rubber pad's central point department has seted up the through-hole, through sealing rubber pad and sleeve laminating to sealing protection is carried out to the sleeve, avoids gas to leak from the coupling gap of sleeve and connection end.
Furthermore, an annular groove is formed in one end of the sealing rubber pad, a limiting plate is inserted into the annular groove, the inner pipe is fixedly connected to the right side of the limiting plate, and the sealing rubber pad is conveniently and independently replaced after the sealing rubber pad is abraded through combined installation of the limiting plate and the sealing rubber pad.
Furthermore, the length of the inner pipe is greater than that of the sleeve, the right side of the inner pipe is inserted into the connecting pipe, and pressure airflow is guided through the inner pipe, so that the phenomenon that the connecting position of the sleeve and the connecting pipe is bent for a long time, and the surface of the connecting pipe is damaged and broken is avoided.
The embodiment of the utility model provides a have following advantage:
(1) the device is through being provided with coupling mechanism, compare in traditional structure, this device is through cup jointing the sleeve on the surface of connecting the end, the stopper that makes the sleeve inner wall is inserted and is established inside the recess on connecting the end surface, rotate through the sleeve this moment, the block is inside the annular spout of connecting the end behind the recess that makes the stopper break away from the connection end, thereby accomplish the installation to the connecting pipe, only adopt screw thread or welding mode fixed in avoiding traditional mode, the inconvenient problem of connecting pipe dismantlement takes place, make things convenient for the staff to change the connecting pipe as required fast, staff's work efficiency has been improved to a certain extent.
(2) The device is through being provided with fixed establishment, compares in traditional structure, and this device makes two sets of threaded connection cover relative movement on the surface of two-way threaded rod through two-way threaded rod in rotating to change the inclination of push rod, then control bayonet lock extension length, thereby make things convenient for the staff to fix the device fast, need the searching tool to carry out the dismouting in avoiding traditional mode, the step is loaded down with trivial details, consumes the problem of long time and takes place, thereby improves staff's installation effectiveness.
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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a three-dimensional crack of the connecting mechanism of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a partial three-dimensional crack of the connecting mechanism of the present invention;
fig. 5 is a schematic perspective view of the fixing mechanism of the present invention;
in the figure: 1. a differential pressure transmitter body; 2. a display panel; 3. a mounting seat; 4. a connecting mechanism; 41. connecting the end heads; 42. a sleeve; 43. a connecting pipe; 44. sealing the rubber pad; 45. an inner tube; 46. a pressure measuring probe; 47. a limiting plate; 48. a limiting block; 5. a fixing mechanism; 51. a fixing ring; 52. a bidirectional threaded rod; 53. a threaded connecting sleeve; 54. a push rod; 55. a bayonet lock; 56. a knob.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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. 1-5, the present invention provides an embodiment: a differential pressure transmitter for continuous measurement comprises a differential pressure transmitter body 1, a display panel 2 is installed on the surface of the differential pressure transmitter body 1, an installation seat 3 is installed at the bottom end of the differential pressure transmitter body 1, a connecting mechanism 4 is installed on the right side of the installation seat 3, the connecting mechanism 4 comprises a connecting end 41, one end of the connecting end 41 is fixed on the surface of the installation seat 3, a sleeve 42 is sleeved at the other end of the connecting end 41, a connecting pipe 43 is fixedly connected to the right side of the sleeve 42, a pressure measuring probe 46 is installed at one end of the right side of the connecting pipe 43, a limiting block 48 is fixedly connected to the inner wall of the sleeve 42 and is inserted on the surface of the connecting end 41, the sleeve 42 is inserted in a groove on the surface of the connecting end 41 through the limiting block 48 and is rotated, the limiting block 48 is clamped in an annular sliding groove of the connecting end 41 after being separated from the groove of the connecting end 41, and the connecting pipe 43 is installed, the connecting pipe 43 can be conveniently and quickly replaced by workers;
preferably, the fixing mechanism 5 is installed at the bottom end of the installation base 3, the fixing mechanism 5 includes a fixing ring 51, a two-way threaded rod 52 is installed at the center position of the fixing ring 51, a threaded connection sleeve 53 is connected to the surface of the two-way threaded rod 52 in a threaded manner, a push rod 54 is hinged to the surface of the threaded connection sleeve 53, a bayonet 55 is hinged to the bottom end of the push rod 54, the bayonet 55 penetrates through the bottom end of the installation base 3, and the two sets of threaded connection sleeves 53 move relative to the surface of the two-way threaded rod 52 in the rotation of the two-way threaded rod 52, so that the inclination angle of the push rod 54 is changed, the extension length of the bayonet 55 is controlled, and therefore workers can fix the device quickly.
Preferably, the knob 56 is fixedly connected to the left side of the bidirectional threaded rod 52, an arc groove is formed in the surface of the knob 56, the arc grooves are distributed on the surface of the knob 56 in an encircling mode at equal intervals, when the worker holds the knob 56 to move, the fingers of the worker are in contact with the arc grooves in the surface of the knob 56, therefore, friction force between the hands of the worker and the knob 56 is increased, and the worker is prevented from sliding when the knob 56 is rotated.
Preferably, the surface of connecting end 41 has seted up the recess, stopper 48's perpendicular cross-section is the arc structure, and stopper 48's external diameter and the recess internal diameter looks adaptation of connecting end 41, the recess on connecting end 41 surface provides the slip track for stopper 48, avoid sleeve 42 skew when removing, guaranteed sleeve 42 stability when removing, simultaneously, stopper 48 removes inside the annular chute who connects end 41 surface to the block of rotating after a certain position, thereby guarantee sleeve 42 and the fastening nature of connecting end 41 butt joint.
Preferably, the outer surface of the sleeve 42 is fixedly connected with a bump, and the bump is distributed on the surface of the sleeve 42 in an equidistant way, when the worker holds the sleeve 42 to move, the fingers of the worker contact with the bump on the surface of the sleeve 42, so that the friction between the hand of the worker and the sleeve 42 is increased, and the worker is prevented from sliding when pushing the sleeve 42.
Preferably, the inside of sleeve 42 is provided with sealing rubber pad 44, and sealing rubber pad 44's surface contacts with the inner wall of sleeve 42, and sealing rubber pad 44's central point department has seted up the through-hole, laminates with sleeve 42 through sealing rubber pad 44 to seal the protection to sleeve 42, avoid gas to leak from the connecting gap of sleeve 42 and connection end 41, thereby guaranteed the measurement precision of device.
Preferably, the annular groove has been seted up to sealing rubber pad 44's one end, and the inside of annular groove is inserted and is equipped with limiting plate 47, is limiting plate 47's right side fixedly connected with inner tube 45, when sealing rubber pad 44 appeared wearing and tearing and lead to sealed effect poor, conveniently takes out limiting plate 47, changes sealing rubber pad 44 alone.
Preferably, the length of the inner tube 45 is greater than that of the sleeve 42, the right side of the inner tube 45 is inserted into the connecting tube 43, and when the inner tube 45 is inserted into the connecting tube 43 and contacts with the inner wall of the connecting tube 43, the inner tube 45 guides the pressure air flow, so that the phenomenon that the connecting position of the sleeve 42 and the connecting tube 43 is bent for a long time to damage and break the surface of the connecting tube 43 is avoided, and the measuring accuracy of the device is improved to a certain extent.
The working principle is as follows: when the connecting end socket is used, according to the attached drawings 2 and 3, the limiting plate 47 is firstly clamped in the annular groove of the sealing rubber pad 44, the inner pipe 45 penetrates through the central through hole of the sealing rubber pad 44, the sealing rubber pad 44 is placed in the sleeve 42 after the operation is finished, the inner pipe 45 is inserted in the connecting pipe 43, at the moment, the sleeve 42 is sleeved on the surface of the connecting end socket 41, the limiting block 48 is aligned with the groove on the surface of the connecting end socket 41, at the moment, the sleeve 42 pushes the limiting block 48 to move in the movement, when the limiting block 48 moves to the maximum position, the sleeve 42 rotates, the limiting block 48 is separated from the groove of the connecting end socket 41 and enters the annular sliding groove, and therefore the butt joint of the connecting end socket 41 and the sleeve 42 is finished;
secondly, as shown in the attached drawing 5, the staff places mount pad 3 on the surface of mount pad frame, reserve the hole site has been set up on the mount pad frame, at this moment, the staff is through gripping knob 56 and rotating, knob 56 drives two-way threaded rod 52 and rotates in rotating, two-way threaded rod 52 makes threaded connection cover 53 move at two-way threaded rod 52's surface in rotating, threaded connection cover 53 promotes push rod 54 and moves in removing, change inclination in the push rod 54 removes, make things convenient for threaded connection cover 53 to promote bayonet lock 55 through push rod 54 and remove then, it establishes inside the reservation hole site of mount pad frame to make bayonet lock 55 insert in removing, thereby improve staff's installation effectiveness, above do the utility model discloses a whole theory of operation.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. Differential pressure transmitter for continuous measurement, comprising a differential pressure transmitter body (1), characterized in that: the surface mounting of differential pressure transmitter body (1) has display panel (2), mount pad (3) are installed to the bottom of differential pressure transmitter body (1), coupling mechanism (4) are installed on the right side of mount pad (3), coupling mechanism (4) are including connecting end (41), the surface at mount pad (3) is fixed to the one end of connecting end (41), sleeve (42) have been cup jointed to the connecting end (41) other end, the right side fixedly connected with connecting pipe (43) of sleeve (42), pressure measurement probe (46) are installed to the right side one end of connecting pipe (43), the inner wall fixedly connected with stopper (48) of sleeve (42), and stopper (48) insert and establish the surface at connecting end (41).
2. The differential pressure transmitter for continuous measurement according to claim 1, wherein: fixed establishment (5) are installed to the bottom of mount pad (3), fixed establishment (5) are including solid fixed ring (51), the central point of solid fixed ring (51) puts the department and installs two-way threaded rod (52), the surperficial threaded connection of two-way threaded rod (52) has thread connection cover (53), and the surface of thread connection cover (53) articulates there is push rod (54), the bottom of push rod (54) articulates there is bayonet lock (55), and bayonet lock (55) run through the bottom in mount pad (3).
3. The differential pressure transmitter for continuous measurement according to claim 2, wherein: the left side of the bidirectional threaded rod (52) is fixedly connected with a knob (56), the surface of the knob (56) is provided with arc-shaped grooves, and the arc-shaped grooves are distributed on the surface of the knob (56) in an equidistance surrounding mode.
4. The differential pressure transmitter for continuous measurement according to claim 1, wherein: the surface of the connecting end head (41) is provided with a groove, the vertical section of the limiting block (48) is of an arc-shaped structure, and the outer diameter of the limiting block (48) is matched with the inner diameter of the groove of the connecting end head (41).
5. The differential pressure transmitter for continuous measurement according to claim 1, wherein: the outer surface of the sleeve (42) is fixedly connected with lugs, and the lugs are distributed on the surface of the sleeve (42) in an encircling mode at equal intervals.
6. The differential pressure transmitter for continuous measurement according to claim 1, wherein: a sealing rubber pad (44) is arranged inside the sleeve (42), the outer surface of the sealing rubber pad (44) is in contact with the inner wall of the sleeve (42), and a through hole is formed in the center of the sealing rubber pad (44).
7. The differential pressure transmitter for continuous measurement according to claim 6, wherein: an annular groove is formed in one end of the sealing rubber pad (44), a limiting plate (47) is inserted into the annular groove, and an inner pipe (45) is fixedly connected to the right side of the limiting plate (47).
8. The differential pressure transmitter for continuous measurement according to claim 7, wherein: the length of the inner pipe (45) is larger than that of the sleeve (42), and the right side of the inner pipe (45) is inserted into the connecting pipe (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911428.7U CN214893822U (en) | 2021-04-29 | 2021-04-29 | Differential pressure transmitter for continuous measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120911428.7U CN214893822U (en) | 2021-04-29 | 2021-04-29 | Differential pressure transmitter for continuous measurement |
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| Publication Number | Publication Date |
|---|---|
| CN214893822U true CN214893822U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120911428.7U Active CN214893822U (en) | 2021-04-29 | 2021-04-29 | Differential pressure transmitter for continuous measurement |
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| CN (1) | CN214893822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459665A (en) * | 2022-02-10 | 2022-05-10 | 南京沃天科技股份有限公司 | Easily assemble differential pressure transmitter structure |
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2021
- 2021-04-29 CN CN202120911428.7U patent/CN214893822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459665A (en) * | 2022-02-10 | 2022-05-10 | 南京沃天科技股份有限公司 | Easily assemble differential pressure transmitter structure |
| CN114459665B (en) * | 2022-02-10 | 2023-09-26 | 南京沃天科技股份有限公司 | Differential pressure transmitter structure easy to assemble |
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