CN218180054U

CN218180054U - Liquid level transmitter

Info

Publication number: CN218180054U
Application number: CN202222505107.4U
Authority: CN
Inventors: 施慧松; 费相楠; 施宇杰; 李安振
Original assignee: Shanghai Rein Measurement And Control Technology Co ltd
Current assignee: Shanghai Rein Measurement And Control Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-30
Anticipated expiration: 2032-09-21

Abstract

The application discloses liquid level changer relates to liquid level changer technical field. This application includes the changer main part, changer main part upper end fixedly connected with display, changer main part lower extreme fixedly connected with spliced pole, spliced pole lower extreme fixedly connected with connecting plate, connecting plate lower extreme fixedly connected with detecting tube, detecting tube lower extreme fixedly connected with sensor, the fixed cover of detecting tube lower extreme is equipped with the guard ring, the guard ring is located the sensor upper end, the guard ring lower extreme is provided with two guard plates, the guard plate is the symmetry setting, the guard plate both ends are provided with protection machanism. When using liquid level transmitter measured data, utilize the interior protection machanism of guard plate can reduce the impurity in the liquid and adhere to on the sensor, the sensor transmission data of being convenient for promotes changer main part measured data.

Description

Liquid level transmitter

Technical Field

The application relates to the technical field of liquid level transmitters, in particular to a liquid level transmitter.

Background

The liquid level transmitter is used for accurately measuring and transmitting the volume, liquid height and weight of water, oil and paste according to the principle that the pressure generated by liquids with different specific gravities at different heights is in a linear relation, and is often applied to liquid level measurement and control in the fields of urban water supply and sewage treatment petroleum, chemical engineering, power plants, hydrological monitoring, reservoirs, dams, hydropower construction and the like.

According to the liquid level transmitter disclosed in the existing Chinese patent publication (No. CN 207662485U), the content displayed on the double-sided transparent display screen can be amplified through the first magnifier and the second magnifier by turning on the LED lamp, and the amplified content is imaged on the wall, so that the liquid level data on the liquid level transmitter and the vacuum degree inside the stainless steel sleeve can be clearly observed at a remote place.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: in order to solve the problem that the sensor is easy to adhere to the sensor when the sensor is placed in liquid for measuring for a long time due to the fact that the liquid contains impurities, and the measured data of the sensor is affected, the liquid level transmitter is provided.

The following technical scheme is specifically adopted in order to achieve the purpose:

the utility model provides a liquid level transmitter, includes the changer main part, changer main part upper end fixedly connected with display, changer main part lower extreme fixedly connected with spliced pole, spliced pole lower extreme fixedly connected with connecting plate, connecting plate lower extreme fixedly connected with detecting tube, detecting tube lower extreme fixedly connected with sensor, the fixed cover of detecting tube lower extreme is equipped with the guard ring, the guard ring is located the sensor upper end, the guard ring lower extreme is provided with two guard plates, the guard plate is the symmetry setting, the guard plate both ends are provided with protection machanism, protection machanism is including fixing the protection network in one of them guard plate both sides, the protection network is the symmetry setting, and wherein another guard plate side fixed connection has seted up the adaptation groove, protection network side and adaptation groove looks adaptation, guard plate lower extreme fixed connection kelly, the kelly lower extreme is provided with the cardboard, the draw-in groove has been seted up to the cardboard upper end, kelly and cardboard looks adaptation, fix through fixed subassembly between guard ring and the guard plate.

Through adopting above-mentioned technical scheme, when using liquid level transmitter measured data, utilize the protection machanism in the guard plate can reduce the impurity in the liquid and adhere to on the sensor, the sensor transmission data of being convenient for promotes changer main part measured data, utilizes the centre gripping semi-ring to carry out the buckle with the fixed block for fix between solid fixed ring and the go-between, realize the filter tube and measure the fixed between the pipe, promote the speed of installation filter tube, reduce the consuming time of installing the filter tube.

Further, fixed subassembly includes the dead lever of threaded connection in the guard ring both sides, the dead lever is the symmetry setting, the mounting groove has been seted up to the guard ring lower extreme, the dead lever tip rotates and connects the fixed block, guard plate upper end fixedly connected with installation piece, installation piece and mounting groove looks adaptation, the adaptation groove has been seted up to the installation piece side, fixed block and adaptation groove looks adaptation.

Through adopting above-mentioned technical scheme, when the installation or when dismantling the guard plate, utilize fixed block and adaptation groove looks adaptation on the dead lever, can be quick install the guard plate and dismantle, promote the installation of guard plate and the speed of dismantling, it is consuming time when reducing the guard plate installation or dismantling, convenient protection is used.

Furthermore, one of the guard plate side sliding connection has the clearance pole, clearance pole side fixedly connected with cleaning brush, cleaning brush side pastes in the protection network.

Through adopting above-mentioned technical scheme, when needs clearance protection network, utilize the clearance pole to drive the clearance brush and scrub the protection network surface, can clear up adnexed impurity on the protection network, promote the clearance effect of protection network to in the better protection sensor of protection network, reduce impurity jam protection network.

Further, the side face of the protection net is fixedly connected with a rotating rod, and the side face of the rotating rod is rotatably connected with a rotating blade.

Through adopting above-mentioned technical scheme, when using guard plate protection sensor, utilize the dwang to drive and rotate the leaf and can slow down rivers to reduce rivers to the impact of sensor, prevent the wearing and tearing that the impact force led to the fact the sensor, promote the protection effect of guard plate.

Furthermore, connecting plate both sides fixed connection contact plate, the contact plate is the symmetry and sets up, connecting plate upper end fixedly connected with storage plate, storage plate both sides fixedly connected with fixed plate, it is fixed through the restriction subassembly between storage plate and the connecting plate, the inboard fixedly connected with wear plate of storage plate.

Through adopting above-mentioned technical scheme, when needs carry out the censorship to liquid level transmitter, utilize the storage plate to accomodate the detecting tube, later use fixed subassembly to fix it to it is not hard up to reduce to accomodate the back detecting tube, promotes the effect of accomodating of changer main part, so that changer main part censorship.

Furthermore, the limiting assembly comprises a limiting rod which is connected to the upper end of the fixing plate in a sliding mode, the limiting rod penetrates through the fixing plate, a limiting spring is sleeved on the limiting rod, a limiting block is fixedly connected to the end portion of the limiting rod, a limiting hole is formed in the upper end of the contact plate, and the limiting block is matched with the limiting hole.

Through adopting above-mentioned technical scheme, when needs will accomodate the test tube of completion and fix, utilize restriction piece and spacing hole looks adaptation on the restriction pole, can be quick fix the test tube to accomodate the test tube, promote the stability after the changer main part is accomodate.

In summary, the present application includes at least one of the following advantages:

1. when using liquid level transmitter measured data, utilize the interior protection machanism of guard plate can reduce the impurity in the liquid and adhere to on the sensor, the sensor transmission data of being convenient for promotes changer main part measured data.

2. When the liquid level transmitter is required to be subjected to censorship, the detection tube can be stored by the storage plate, and then the detection tube is fixed by the fixing assembly, so that the looseness of the detection tube after storage is reduced, the storage effect of the transmitter main body is improved, and the censorship of the transmitter main body is facilitated.

Drawings

Fig. 1 is a first perspective view of the present application.

Fig. 2 is a second perspective view of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1 in the present application.

Fig. 4 is a schematic view of the internal structure of the guard plate in the present application.

Fig. 5 is an enlarged view of portion B of fig. 2 in the present application. Fig. 6 is a schematic perspective view of the storage plate in the present application.

Fig. 7 is a sectional view of the receiving plate in the present application.

Description of reference numerals:

1. a transmitter main body; 2. a display; 3. connecting columns; 4. a detection tube; 5. a sensor; 6. a guard ring; 7. a protection plate; 8. a protection mechanism; 81. a protective net; 82. a clamping rod; 83. clamping a plate; 84. a fixing component; 841. a fixing rod; 842. a fixed block; 843. mounting a block; 85. cleaning the rod; 86. cleaning a brush; 87. rotating the rod; 88. rotating the blades; 9. a connecting plate; 10. a contact plate; 11. a storage plate; 12. a restraining component; 121. a restraining bar; 122. a restraining spring; 123. a limiting block; 124. a limiting aperture; 13. a wear plate; 14. and (7) fixing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a liquid level transmitter.

Referring to fig. 1, fig. 2 and fig. 3, a liquid level transmitter, including transmitter main part 1, transmitter main part 1 upper end fixedly connected with display 2, transmitter main part 1 lower extreme fixedly connected with spliced pole 3, spliced pole 3 lower extreme fixedly connected with connecting plate 9, connecting plate 9 lower extreme fixedly connected with detection tube 4, detection tube 4 lower extreme fixedly connected with sensor 5, the fixed cover of detection tube 4 lower extreme is equipped with guard ring 6, guard ring 6 is located the sensor 5 upper end, guard ring 6 lower extreme is provided with two guard plates 7, guard plate 7 is the symmetry setting, guard plate 7 both ends are provided with protection mechanism 8, protection mechanism 8 is including fixing the protection network 81 in one of them guard plate 7 both sides, protection network 81 is the symmetry setting, wherein another guard plate 7 side fixed connection has seted up the adaptation groove, protection network 81 side and adaptation groove, guard plate 7 lower extreme fixed connection kelly 82, kelly 82 is provided with cardboard 83 to kelly 82 lower extreme, the draw-in groove has been seted up to cardboard 83 upper end, kelly 82 and cardboard 83 looks adaptation, fix through fixed subassembly 84 between guard ring 6 and the guard plate 7. When using liquid level transmitter measured data, guard plate 7 is "C" form, place two guard plates 7 in sensor 5's both sides, again carry out the amalgamation with two guard plates 7, make two kelly 82 laminating, make protection network 81 fix on two guard plates 7, surround sensor 5, protection network 81 can filter the impurity in the liquid, reduce impurity and adhere to and block up sensor 5 on sensor 5, later spacing two kelly 82 on two kelly 82 to cardboard 83 buckle, realize the fixed of two guard plates 7, use fixed subassembly 84 to fix guard plate 7 on guard ring 6 at last, reduce impurity and adhere to on sensor 5, the sensor 5 transmission data of being convenient for, promote transmitter main part 1 measured data, later use the bolt fastening to the spliced pole 3 on transmitter main part 1 on the strorage device that needs detect liquid, open measurement.

Referring to fig. 4 and 5, the fixing assembly 84 includes a fixing rod 841 which is in threaded connection with two sides of the protection ring 6, the fixing rod 841 is symmetrically arranged, the lower end of the protection ring 6 is provided with a mounting groove, the end of the fixing rod 841 is rotated to connect the fixing block 842, the upper end of the protection plate 7 is fixedly connected with a mounting block 843, the mounting block 843 is matched with the mounting groove, the side surface of the mounting block 843 is provided with an adaptive groove, and the fixing block 842 is matched with the adaptive groove. When needs are with guard plate 7 fixed mounting on guard ring 6, insert in the guard ring 6 with two installation pieces 843 earlier, rotate dead lever 841 again and make dead lever 841 drive fixed block 842 to being close to the motion of installation piece 843 direction, conflict the adaptation tank bottom until fixed block 842, realize fixing between guard ring 6 and the guard plate 7, so that guard plate 7 protects sensor 5, when guard plate 7 needs to be dismantled, it makes dead lever 841 drive fixed block 842 and adaptation groove separation to rotate dead lever 841, take installation piece 843 out from guard ring 6 again alright with guard plate 7 and guard ring 6 separate.

Referring to fig. 3, a cleaning rod 85 is slidably connected to the side surface of one of the protection plates 7, a cleaning brush 86 is fixedly connected to the side surface of the cleaning rod 85, and the side surface of the cleaning brush 86 is attached to the protection net 81. When needs clearance protection network 81, pulling clearance pole 85 slides on guard plate 7 for clearance pole 85 drives clearance brush 86 and makes a round trip to scrub protection network 81, can clear up adnexed impurity on the protection network 81, promotes the clearance effect of protection network 81, so that the better protection sensor 5 of protection network 81 reduces impurity jam protection network 81.

Referring to fig. 4, a rotation lever 87 is fixedly connected to a side surface of the protection net 81, and a rotation blade 88 is rotatably connected to a side surface of the rotation lever 87. When using guard plate 7 protection sensor 5, the liquid flow drives the rotating blade 88 rotation of dwang 87 tip, can slow down rivers to reduce rivers to sensor 5's impact, prevent the wearing and tearing that the impact force led to the fact sensor 5, promote guard plate 7's protection effect.

Referring to fig. 6 and 7, the contact plates 10 are fixedly connected to two sides of the connecting plate 9, the contact plates 10 are symmetrically arranged, the storage plate 11 is fixedly connected to the upper end of the connecting plate 9, the fixing plates 14 are fixedly connected to two sides of the storage plate 11, the storage plate 11 and the connecting plate 9 are fixed through the limiting assembly 12, and the wear-resistant plate 13 is fixedly connected to the inner side of the storage plate 11. When liquid level transmitter is censored to needs, with the test tube 4 winding on take-up plate 11, then use restriction subassembly 12 to fix the test tube 4 that the winding was accomplished to reduce and accomodate back test tube 4 not hard up, promote the effect of accomodating of changer main part 1, when needing to use test tube 4 again, use restriction subassembly 12 will accomodate board 11 and spliced pole 3 separation, take out test tube 4 can.

Referring to fig. 6, the limiting assembly 12 includes a limiting rod 121 slidably connected to the upper end of the fixing plate 14, the limiting rod 121 penetrates through the fixing plate 14, a limiting spring 122 is sleeved on the limiting rod 121, a limiting block 123 is fixedly connected to an end of the limiting rod 121, a limiting hole 124 is formed in the upper end of the contact plate 10, and the limiting block 123 is matched with the limiting hole 124. When the detection tube 4 which is completely stored needs to be fixed, the limiting rod 121 is pressed downwards firstly, the limiting rod 121 drives the limiting block 123 to move towards the direction close to the contact plate 10, until the limiting block 123 penetrates through the limiting hole 124, then the limiting rod 121 is rotated to enable the limiting block 123 to be buckled on the side face of the contact plate 10, the detection tube 4 is fixed after being stored, the detection tube 4 is stored conveniently, the stability after the detection tube body 1 is stored is improved, when the detection tube 4 needs to be used again, the limiting rod 121 is rotated to enable the limiting rod 121 to drive the limiting block 123 to be matched with the limiting hole 124, then the limiting rod 121 is loosened, the limiting spring 122 on the limiting rod 121 resets the limiting rod 121, and the detection tube 4 can be taken out.

The working principle is as follows:

when the liquid level transmitter is used for measuring data, two protection plates 7 are placed on two sides of a sensor 5, the two protection plates 7 are spliced together, two clamping rods 82 are attached, a protection net 81 is fixed on the two protection plates 7, the sensor 5 is surrounded, the protection net 81 can filter impurities in liquid, the impurities are prevented from being attached to the sensor 5 to block the sensor 5, then a clamping plate 83 is clamped on the two clamping rods 82 to limit the two clamping rods 82, the two protection plates 7 are fixed, when the protection plates 7 are required to be fixedly arranged on a protection ring 6, two installation blocks 843 are inserted into the protection ring 6, then a fixing rod 841 is rotated to enable the fixing block 841 to drive the fixing block 842 to move towards an installation block 843 until the fixing block 842 abuts against an adaptive groove bottom, the fixing between the protection ring 6 and the protection plate 7 is realized, so that the protection sensor 5 is protected by the protection plate 7 when the protection plate 7 is required to be disassembled, the fixing rod 841 is rotated to enable the fixing block 841 to drive the fixing block 842 to be separated from an adaptive groove, then the mounting block 843 is pulled out of the protection net 6 to separate the protection ring 6 from the protection ring 6, when the protection net 7 is required to be cleaned, the protection net 81 is cleaned, the protection net 81 is pulled to enable the protection net to be more convenient to be cleaned, the limiting rod 81, the limiting block 81, the limiting rod 81, the limiting block 81 to be cleaned, the limiting rod 121, the limiting block 81, the limiting block is lifted up to be cleaned, the limiting rod 121, the limiting rod 123, the limiting rod 121, the limiting rod 81, the limiting rod 123, the limiting rod is further to be cleaned, the limiting rod 121, the realization is accomodate fixed after detecting tube 4 to in accomodating detecting tube 4, when needing to use detecting tube 4 again, rotate restriction pole 121 and make restriction pole 121 drive restriction piece 123 and restriction hole 124 adaptation, later loosen restriction pole 121, restriction spring 122 on the restriction pole 121 resets restriction pole 121, it can to take out detecting tube 4.

Claims

1. The utility model provides a liquid level transmitter, includes changer main part (1), changer main part (1) upper end fixedly connected with display (2), changer main part (1) lower extreme fixedly connected with spliced pole (3), spliced pole (3) lower extreme fixedly connected with connecting plate (9), connecting plate (9) lower extreme fixedly connected with detecting tube (4), detecting tube (4) lower extreme fixedly connected with sensor (5), its characterized in that: the fixed cover of sense tube (4) lower extreme is equipped with guard ring (6), guard ring (6) are located sensor (5) upper end, guard ring (6) lower extreme is provided with two guard plates (7), guard plate (7) are the symmetry and set up, guard plate (7) both ends are provided with protection machanism (8), protection machanism (8) are including fixing protection network (81) in one of them guard plate (7) both sides, protection network (81) are the symmetry and set up, and wherein another guard plate (7) side fixed connection has seted up the adaptation groove, protection network (81) side and adaptation groove phase, guard plate (7) lower extreme fixed connection kelly (82), kelly (82) lower extreme is provided with cardboard (83), the draw-in groove has been seted up to cardboard (83) upper end, kelly (82) and cardboard (83) looks adaptation, fix through fixed subassembly (84) between guard ring (6) and guard plate (7).

2. A liquid level transmitter as set forth in claim 1, wherein: fixed subassembly (84) include dead lever (841) of threaded connection in guard ring (6) both sides, dead lever (841) are the symmetry setting, the mounting groove has been seted up to guard ring (6) lower extreme, dead lever (841) tip rotates connects fixed block (842), guard plate (7) upper end fixedly connected with installation block (843), installation block (843) and mounting groove looks adaptation, the adaptation groove has been seted up to installation block (843) side, fixed block (842) and adaptation groove looks adaptation.

3. A liquid level transmitter as set forth in claim 1, wherein: one of the protection plates (7) is connected with a cleaning rod (85) in a sliding mode, a cleaning brush (86) is fixedly connected to the side face of the cleaning rod (85), and the side face of the cleaning brush (86) is attached to the protection net (81).

4. A liquid level transmitter as claimed in claim 1, wherein: protection network (81) side fixedly connected with dwang (87), dwang (87) side is rotated and is connected with rotation leaf (88).

5. A liquid level transmitter as claimed in claim 1, wherein: connecting plate (9) both sides fixed connection contact plate (10), contact plate (10) are the symmetry and set up, connecting plate (9) upper end fixedly connected with storage plate (11), storage plate (11) both sides fixedly connected with fixed plate (14), it is fixed through restriction subassembly (12) between storage plate (11) and connecting plate (9), storage plate (11) inboard fixedly connected with wear plate (13).

6. The liquid level transmitter according to claim 5, wherein: the limiting assembly (12) comprises a limiting rod (121) which is connected to the upper end of the fixing plate (14) in a sliding mode, the limiting rod (121) penetrates through the fixing plate (14), a limiting spring (122) is sleeved on the limiting rod (121), a limiting block (123) is fixedly connected to the end portion of the limiting rod (121), a limiting hole (124) is formed in the upper end of the contact plate (10), and the limiting block (123) is matched with the limiting hole (124).