CN211603958U - Balance water inlet control device for sewage biochemical pool - Google Patents
Balance water inlet control device for sewage biochemical pool Download PDFInfo
- Publication number
- CN211603958U CN211603958U CN202020486220.0U CN202020486220U CN211603958U CN 211603958 U CN211603958 U CN 211603958U CN 202020486220 U CN202020486220 U CN 202020486220U CN 211603958 U CN211603958 U CN 211603958U
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- switch
- pressing piece
- floating body
- control device
- water inlet
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Abstract
The utility model relates to a balanced controlling means that intakes in biochemical pond of sewage, including the body that is used for responding to the water level, the body is equipped with the transfer line that upwards extends, the transfer line passes through drive mechanism or lug connection pressing piece, drives the pressing piece action by the transfer line, be equipped with the starting switch and the closing switch that are used for controlling intake pump work on the motion path of pressing piece, starting switch and closing switch are located respectively the both sides of pressing piece, when the body falls to the position of water level lower limit the pressing piece removes starting switch's trigger position just, the body rises to control water level upper limit the triggering position of closing switch is removed just to the pressing piece. The utility model discloses be adapted to the balanced control of intaking of biochemical pond of sewage and other similar occasions, be favorable to guaranteeing the reliability of control.
Description
Technical Field
The utility model relates to a balanced controlling means that intakes of biochemical pond of sewage belongs to sewage treatment and automated control technical field.
Background
To sewage biochemical pond that intermittent type formula was intake, generally control according to the water level height and intake, adopt artifical range estimation water level to control at present more, after the range estimation water level reduced to certain degree, press the start button on the switch board and start the intake pump and intake, after the range estimation water level rose to certain degree, press the close button on the switch board and close the intake pump and stop intaking. This method not only requires manpower, but also has low control accuracy.
In order to realize automatic control, the existing water level sensor is feasible to be used for control, but under the condition of water or high humidity environment, particularly the problems of sewage scaling and the like, the electronic water level sensor is easy to have faults or inaccurate in control, and the existing ball float valve also has the problem of control failure due to scaling and the like, so that an automatic control device suitable for sewage treatment occasions needs to be developed.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned defect of prior art, the utility model provides a biochemical pond of sewage balance controlling means that intakes to be adapted to biochemical pond of sewage balance water intake control and the water intake control of other similar occasions, improve the reliability of control.
The technical scheme of the utility model is that: the balance water inlet control device for the sewage biochemical pool comprises a floating body used for sensing the water level, wherein the floating body is provided with a transmission rod extending upwards, the transmission rod is connected with a pressing piece through a transmission mechanism or directly, the pressing piece is driven by the transmission rod to act, a starting switch and a closing switch which are used for controlling the operation of a water inlet pump are arranged on the motion path of the pressing piece, the starting switch and the closing switch are respectively positioned on two sides of the pressing piece, the starting switch is positioned on the motion direction of the pressing piece when the floating body descends, the pressing piece just moves to the triggering position of the starting switch when the floating body descends to the position of the lower limit of the water level, and the closing switch is positioned on the motion direction of the pressing piece when the floating body ascends and when the floating body ascends to the upper limit of the control water level, the pressing piece just moves.
Preferably, the pressing piece is directly arranged at the upper end of the transmission rod, and the transmission rod is a vertical straight rod and is fixedly arranged on the floating body.
Preferably, the fixed connection of the transmission rod and the floating body is a threaded connection.
Preferably, the floating body is arranged in the induction water tank, the inner side wall of the induction water tank is in clearance fit with the outer side wall of the floating body, a connector used for being connected with the tank body is arranged at the lower part of the induction water tank, and the position of the connector is lower than the lower limit of the water level in the tank body.
Preferably, the induction water tank is mounted on the side wall of the tank body.
Preferably, the top of the transmission rod is provided with a cross rod extending to one side, the pressing piece is arranged at the outer end of the cross rod, and the starting switch and the closing switch are respectively positioned below and above the pressing piece.
Preferably, starting switch and closing switch all install on respective regulation post, be equipped with gliding sliding sleeve from top to bottom on the regulation post, it has the locking screw that can lock the sliding sleeve on adjusting the post to connect on the through-hole of the lateral wall of sliding sleeve, starting switch or closing switch install on corresponding mounting panel, the equal fixed connection of mounting panel of starting switch or closing switch is in on the sliding sleeve.
Preferably, the start switch and the close switch are each provided with a stopper for defining a maximum moving position of the pressing member in a direction of the associated switch.
Preferably, the top end of the limiting block is screwed with an adjusting screw.
Preferably, the control circuit of intake pump includes first relay, second relay and contactor, the main contact series connection of contactor is on the power supply line of intake pump, control circuit includes three parallelly connected branch road, wherein concatenates the normally closed contact of second relay and the coil circuit of first relay on the first branch road, and concatenate by the parallelly connected switch circuit who forms of the normally open contact of starting switch and first relay, the second branch road concatenates the coil circuit of closing switch and second relay, the normally open contact of third branch road concatenation first relay and the coil circuit of contactor, starting switch is normally open switch, closing switch is normally closed switch.
The utility model has the advantages that: the water level is sensed by the floating body, so that the stress is large, the interference of external factors is small, the guide structure is positioned above the water level, the problems of structure and the like can not occur, the circuit is also positioned above the water level, does not contact water, can be sealed in the box, is not influenced by humidity, and is favorable for ensuring the reliability and the service life; because the control circuit adopts a relay and the power circuit adopts a contactor, the influence of humidity and external interference is relatively small; the special induction floating body device is arranged, so that the stability and reliability of the work and the operation of the floating body are facilitated.
Drawings
Fig. 1 is a schematic diagram of a control circuit according to the present invention;
fig. 2 is a schematic structural view of the device according to the present invention;
fig. 3 is a schematic diagram of a switch (taking a start switch as an example) mounting method according to the present invention.
Detailed Description
Referring to fig. 2 and 3, the balance water inlet control device for a sewage biochemical pool provided by the present invention comprises a floating body 14 for sensing water level, wherein the floating body is provided with a transmission rod 13 extending upwards, the transmission rod is connected with a pressing member 8 through a transmission mechanism or directly, the pressing member is driven by the transmission rod to act, a motion path of the pressing member is provided with a start switch 10 and a close switch 6 for controlling the operation of a water inlet pump, the start switch and the close switch are respectively located at two sides of the pressing member, the start switch is located in the motion direction of the pressing member when the floating body descends, and when the floating body descends to the position of the lower limit of the water level (the height position of the floating body when the water level is at the lower limit of the controlled water level), the pressing member just moves to the trigger position of the start switch, and the close switch is located in the motion direction of the pressing member, and when the floating body rises to the upper limit of the control water level (the height position of the floating body when the water level is at the upper limit of the control water level), the pressing piece just moves to the triggering position of the closing switch (the position when the normally closed switch is converted into the open state, or the position when the normally open switch is converted into the closed state). Therefore, the floating body is lifted along with the water level to drive the transmission rod and drive the pressing piece to move through the transmission rod, when the floating body descends to the lower limit position of the water level, the pressing piece triggers the starting switch, the water inlet pump is started to feed water to the sewage biochemical pool or other places, when the floating body ascends to the upper limit position of the water level, the pressing piece triggers the closing switch, the water inlet pump is stopped, and the water feeding to the sewage biochemical pool or other places is stopped.
The transmission mechanism can adopt any suitable transmission mechanism, the pressing piece can be driven to move between certain strokes, the starting switch and the closing switch are arranged at corresponding positions of the strokes of the pressing piece, the floating body moves to drive the pressing piece to move through the transmission mechanism, and then the starting switch and the closing switch are triggered at the corresponding positions respectively.
The starting switch and the closing switch can adopt a button switch which is commonly used under the prior art, and the corresponding control circuit can also adopt the corresponding control circuit of the prior electric control cabinet, so that the pressing piece replaces the pressing action of a human hand to realize the control of the circuit.
A proximity switch may also be used in place of the prior art push button switch to facilitate operation without the need for direct pressure to the switch.
As a simple embodiment, the pressing element is directly arranged at the upper end of the transmission rod, the transmission rod is a vertical straight rod and is fixedly arranged on the floating body, the transmission rod can be fixedly connected with the floating body through threads, and the height of the pressing element relative to the floating body can be adjusted by adjusting the screwing depth of the transmission rod.
The body can set up in response basin 15, the inside wall of response basin with the lateral wall clearance fit of body prescribes a limit the body can only reciprocate, the lower part of response basin is equipped with the connector 16 that is used for being connected with biochemical pond of sewage or other cell bodies, the position of connector should be less than the water level lower limit in the cell body, can be with response basin direct mount on the lateral wall of cell body 1, also can install in other suitable positions, through the intercommunication between the connector of connecting pipeline realization cell body and response basin.
The top of the transmission rod can be provided with a cross rod extending to one side, the pressing piece is arranged at the outer end of the cross rod and can be spherical or a bolt screwed at the outer end of the cross rod so as to finely adjust the trigger position of the corresponding switch.
The starting switch and the closing switch can be buttons (button switches) or proximity switches and are respectively positioned below and above the pressing piece. The body reciprocates along with the water level in the response basin, and then drives the pressing piece and reciprocates, when the body descends to water level lower extreme position, the pressing piece is in starting switch's trigger position, and the intake pump starts, and along with intaking and the water level improves in the cell body, when the body rises to water level upper limit position, the pressing piece is in closed switch's trigger position, and the intaking is closed, stops intaking.
The activation and deactivation switches may each be push button switches, or any suitable form of proximity switch, or other switch capable of being activated by a push member.
Starting switch and closing switch all can install on respective regulation post 17, be equipped with gliding sliding sleeve 18 from top to bottom on the regulation post, it has the locking screw 20 that can lock the sliding sleeve on the regulation post to connect on the through-hole of its lateral wall, starting switch or closing switch's mounting panel 19 fixed connection are on the sliding sleeve, starting switch or closing switch install on corresponding mounting panel, adjust the position of sliding sleeve on the regulation post from this, just can adjust corresponding switch's position, when being equipped with automatically controlled box, the regulation post is installed in automatically controlled box.
The start switch and the closing switch can be provided with limit blocks 11 and 5 for limiting the maximum moving position of the pressing piece in the direction of the related switch, and when the pressing piece is abutted against the limit blocks, the pressing piece can not move continuously in the direction, so that the related switch is prevented from being damaged.
When setting up the regulation post, the stopper can fixed mounting on the sliding sleeve, when not setting up the regulation post, the stopper can be installed near the position of relevant switch.
The top end (towards the end of the pressing piece) of the limiting block can be screwed with an adjusting screw 21, when the pressing piece moves to a corresponding position, the pressing piece is abutted against the adjusting screw to form limiting, and therefore the position of the adjusting screw is adjusted by adjusting the screwing degree of the adjusting screw, and the limiting position of the pressing piece is finely adjusted.
The control circuit (including the starting switch and the closing switch) of the water inlet pump can be arranged in the electric control box 7, the transmission rod penetrates through the bottom surface of the electric control box and is sealed with the bottom surface of the electric control box, and the upper end of the transmission rod is positioned in the electric control box, so that the sealing protection of the related circuit is realized.
The electrical control box may be provided with a transparent viewing window 9.
The cover 12 of the induction water tank is provided with a through hole for passing through the transmission rod, and the movement of the transmission rod is limited through the through hole.
A limiting plate 2 can be arranged in the induction water tank and/or outside the water tank, a through hole for penetrating the transmission rod is formed in the limiting plate, and meanwhile, the movement of the transmission rod is limited through the through hole. Through a plurality of through-holes that distribute from top to bottom, can guarantee the stability of transfer line.
The control circuit for the feed pump may be of any suitable known technology. For example, referring to fig. 1, the control circuit may include a first relay K1, a second relay K2 and a contactor KM, wherein a main contact of the contactor is connected in series to the power line 3 of the water inlet pump for switching on or off the power of the water inlet pump, the control circuit includes three parallel branches, wherein a first branch is connected in series to a normally closed contact of the second relay and a coil line of the first relay, and is connected in series to a switch circuit formed by connecting a start switch and a normally open contact of the first relay in parallel, a second branch is connected in series to a close switch and a coil circuit of the second relay, a third branch is connected in series to a normally open contact of the first relay and a coil circuit of the contactor, the start switch is a normally open switch and may adopt a suitable form of a push button switch or a proximity switch, the close switch is a suitable form of a push button switch or a proximity switch, the closing switch is a normally closed switch, the power supply of the control circuit can be in any suitable form, and the fuse FU and the circuit breaker QF can be connected in series.
The preferred and optional technical means disclosed in the present invention can be combined arbitrarily to form a plurality of different technical solutions, except for the specific description and the further limitation that one preferred or optional technical means is another technical means.
Claims (10)
1. The balance water inlet control device of the sewage biochemical pool is characterized by comprising a floating body for sensing water level, the floating body is provided with a transmission rod extending upwards, the transmission rod is connected with the pressing piece through a transmission mechanism or directly, the transmission rod drives the pressing piece to act, a starting switch and a closing switch for controlling the operation of the water inlet pump are arranged on the motion path of the pressing piece, the starting switch and the closing switch are respectively positioned at two sides of the pressing piece, the starting switch is positioned in the moving direction of the pressing piece when the floating body descends, and the pressing piece just moves to the triggering position of the starting switch when the floating body descends to the position of the lower limit of the water level, the closing switch is located in the movement direction of the pressing piece when the floating body rises and the pressing piece just moves to the triggering position of the closing switch when the floating body rises to the upper control water level.
2. The balance water inlet control device for the sewage biochemical tank is characterized in that the pressing piece is directly arranged at the upper end of the transmission rod, and the transmission rod is a vertical straight rod and is fixedly arranged on the floating body.
3. The balance inlet control device of a sewage biochemical tank, according to claim 2, characterized in that the fixed connection of the transmission rod and the floating body is a threaded connection.
4. The balance water inlet control device for the sewage biochemical tank, according to claim 3, is characterized in that the floating body is arranged in the induction water tank, the inner side wall of the induction water tank is in clearance fit with the outer side wall of the floating body, the lower part of the induction water tank is provided with a connecting port for connecting with the tank body, and the position of the connecting port is lower than the lower limit of the water level in the tank body.
5. The balance water inlet control device for sewage biochemical tank according to claim 4, wherein the induction water tank is installed on the side wall of the tank body.
6. The balance inlet control device of a sewage biochemical tank, according to claim 5, characterized in that the top of the transmission rod is provided with a cross rod extending to one side, the pressing member is arranged at the outer end of the cross rod, and the start switch and the close switch are respectively positioned below and above the pressing member.
7. The balance water inlet control device for the sewage biochemical tank, according to claim 6, is characterized in that the start switch and the stop switch are both installed on respective adjusting columns, the adjusting columns are provided with sliding sleeves capable of sliding up and down, locking screws capable of locking the sliding sleeves on the adjusting columns are screwed on through holes on side walls of the sliding sleeves, the start switch or the stop switch is installed on a corresponding installation plate, and the installation plates of the start switch or the stop switch are both fixedly connected on the sliding sleeves.
8. The balance inlet control device of a sewage biochemical tank, according to claim 7, characterized in that the start switch and the close switch are provided with a limit block for limiting the maximum moving position of the pressing member in the direction of the relevant switch.
9. The balance water inlet control device of the sewage biochemical tank, according to claim 8, is characterized in that the top end of the limiting block is screwed with an adjusting screw.
10. The balance water inlet control device for the sewage biochemical pond as claimed in any one of claims 1 to 9, wherein the control circuit of the water inlet pump comprises a first relay, a second relay and a contactor, the main contact of the contactor is connected in series with the power supply circuit of the water inlet pump, the control circuit comprises three parallel branches, the first branch is connected in series with the normally closed contact of the second relay and the coil circuit of the first relay, and is connected in series with a switch circuit formed by connecting the start switch and the normally open contact of the first relay in parallel, the second branch is connected in series with the coil circuit of the close switch and the second relay, the third branch is connected in series with the normally open contact of the first relay and the coil circuit of the contactor, the start switch is a normally open switch, and the close switch is a normally closed switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020486220.0U CN211603958U (en) | 2020-03-29 | 2020-03-29 | Balance water inlet control device for sewage biochemical pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020486220.0U CN211603958U (en) | 2020-03-29 | 2020-03-29 | Balance water inlet control device for sewage biochemical pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211603958U true CN211603958U (en) | 2020-09-29 |
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ID=72583379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020486220.0U Expired - Fee Related CN211603958U (en) | 2020-03-29 | 2020-03-29 | Balance water inlet control device for sewage biochemical pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211603958U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113875675A (en) * | 2021-09-06 | 2022-01-04 | 吴国平 | Unrestrained fish culture fish pond convenient to adjust |
| WO2022236518A1 (en) * | 2021-05-09 | 2022-11-17 | 吴江新民高纤有限公司 | Glue tank liquid level control device of bamboo stick composite fabric production equipment |
| CN117446880A (en) * | 2023-10-31 | 2024-01-26 | 山东专海信息科技有限公司 | Safety supervision device for chemical wastewater cooling tank during water injection |
-
2020
- 2020-03-29 CN CN202020486220.0U patent/CN211603958U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022236518A1 (en) * | 2021-05-09 | 2022-11-17 | 吴江新民高纤有限公司 | Glue tank liquid level control device of bamboo stick composite fabric production equipment |
| CN113875675A (en) * | 2021-09-06 | 2022-01-04 | 吴国平 | Unrestrained fish culture fish pond convenient to adjust |
| CN113875675B (en) * | 2021-09-06 | 2023-11-03 | 吴国平 | Unrestrained fish of anti-wave fish breed fish pond convenient to adjust |
| CN117446880A (en) * | 2023-10-31 | 2024-01-26 | 山东专海信息科技有限公司 | Safety supervision device for chemical wastewater cooling tank during water injection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |